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2401 lines
78 KiB
2401 lines
78 KiB
/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "UBGraphicsScene.h"
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#include <QtGui>
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#include <QtWebKit>
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#include <QtSvg>
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#include <QGraphicsView>
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#include "frameworks/UBGeometryUtils.h"
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#include "frameworks/UBPlatformUtils.h"
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#include "core/UBApplication.h"
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#include "core/UBSettings.h"
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#include "core/UBApplicationController.h"
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#include "core/UBDisplayManager.h"
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#include "core/UBPersistenceManager.h"
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#include "gui/UBMagnifer.h"
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#include "gui/UBMainWindow.h"
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#include "tools/UBGraphicsRuler.h"
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#include "tools/UBGraphicsProtractor.h"
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#include "tools/UBGraphicsCompass.h"
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#include "tools/UBGraphicsTriangle.h"
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#include "tools/UBGraphicsCurtainItem.h"
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#include "tools/UBGraphicsCache.h"
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#include "document/UBDocumentProxy.h"
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#include "board/UBBoardController.h"
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#include "board/UBDrawingController.h"
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#include "board/UBBoardView.h"
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#include "UBGraphicsItemUndoCommand.h"
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#include "UBGraphicsTextItemUndoCommand.h"
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#include "UBGraphicsProxyWidget.h"
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#include "UBGraphicsPixmapItem.h"
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#include "UBGraphicsSvgItem.h"
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#include "UBGraphicsPolygonItem.h"
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#include "UBGraphicsMediaItem.h"
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#include "UBGraphicsWidgetItem.h"
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#include "UBGraphicsPDFItem.h"
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#include "UBGraphicsTextItem.h"
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#include "UBGraphicsStrokesGroup.h"
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#include "domain/UBGraphicsGroupContainerItem.h"
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#include "UBAppleWidget.h"
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#include "UBW3CWidget.h"
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#include "UBGraphicsStroke.h"
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#include "core/memcheck.h"
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qreal UBZLayerController::errorNumber = -20000001.0;
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UBZLayerController::UBZLayerController(QGraphicsScene *scene) :
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mScene(scene)
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{
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scopeMap.insert(itemLayerType::NoLayer, ItemLayerTypeData( errorNumber, errorNumber));
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scopeMap.insert(itemLayerType::BackgroundItem, ItemLayerTypeData(-10000000.0, -10000000.0 ));
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scopeMap.insert(itemLayerType::ObjectItem, ItemLayerTypeData(-10000000.0, 0.0 ));
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scopeMap.insert(itemLayerType::DrawingItem, ItemLayerTypeData( 0.0, 10000000.0 ));
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scopeMap.insert(itemLayerType::ToolItem, ItemLayerTypeData( 10000000.0, 10000100.0 ));
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scopeMap.insert(itemLayerType::CppTool, ItemLayerTypeData( 10000100.0, 10000200.0 ));
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scopeMap.insert(itemLayerType::Curtain, ItemLayerTypeData( 10000200.0, 10001000.0 ));
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scopeMap.insert(itemLayerType::Eraiser, ItemLayerTypeData( 10001000.0, 10001100.0 ));
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scopeMap.insert(itemLayerType::Pointer, ItemLayerTypeData( 10001100.0, 10001200.0 ));
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scopeMap.insert(itemLayerType::Cache, ItemLayerTypeData( 10001300.0, 10001400.0 ));
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scopeMap.insert(itemLayerType::SelectedItem, ItemLayerTypeData( 10001000.0, 10001000.0 ));
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}
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qreal UBZLayerController::generateZLevel(itemLayerType::Enum key)
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{
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if (!scopeMap.contains(key)) {
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qDebug() << "Number is out of layer scope";
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return errorNumber;
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}
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qreal result = scopeMap.value(key).curValue;
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qreal top = scopeMap.value(key).topLimit;
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qreal incrementalStep = scopeMap.value(key).incStep;
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result += incrementalStep;
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if (result >= top) {
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// If not only one variable presents in the scope, notify that values for scope are over
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if (scopeMap.value(key).topLimit != scopeMap.value(key).bottomLimit) {
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qDebug() << "new values are over for the scope" << key;
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}
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result = top - incrementalStep;
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}
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scopeMap[key].curValue = result;
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return result;
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}
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qreal UBZLayerController::generateZLevel(QGraphicsItem *item)
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{
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qreal result = errorNumber;
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itemLayerType::Enum type = static_cast<itemLayerType::Enum>(item->data(UBGraphicsItemData::itemLayerType).toInt());
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if (validLayerType(type)) {
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result = generateZLevel(type);
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}
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return result;
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}
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qreal UBZLayerController::changeZLevelTo(QGraphicsItem *item, moveDestination dest)
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{
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itemLayerType::Enum curItemLayerType = typeForData(item);
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if (curItemLayerType == itemLayerType::NoLayer) {
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qDebug() << "item's layer is out of the scope. Can't implement z-layer changing operation";
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return errorNum();
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}
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//select only items wiht the same z-level as item's one and push it to sortedItems QMultiMap
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QMultiMap<qreal, QGraphicsItem*> sortedItems;
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if (mScene->items().count()) {
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foreach (QGraphicsItem *tmpItem, mScene->items()) {
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if (typeForData(tmpItem) == curItemLayerType) {
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sortedItems.insert(tmpItem->data(UBGraphicsItemData::ItemOwnZValue).toReal(), tmpItem);
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}
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}
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}
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//If only one item itself - do nothing, return it's z-value
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if (sortedItems.count() == 1 && sortedItems.values().first() == item) {
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qDebug() << "only one item exists in layer. Have nothing to change";
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return item->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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}
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QMapIterator<qreal, QGraphicsItem*>iCurElement(sortedItems);
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if (dest == up) {
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if (iCurElement.findNext(item)) {
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if (iCurElement.hasNext()) {
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qreal nextZ = iCurElement.peekNext().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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UBGraphicsItem::assignZValue(iCurElement.peekNext().value(), item->data(UBGraphicsItemData::ItemOwnZValue).toReal());
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UBGraphicsItem::assignZValue(item, nextZ);
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iCurElement.next();
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while (iCurElement.hasNext() && iCurElement.peekNext().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal() == nextZ) {
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UBGraphicsItem::assignZValue(iCurElement.next().value(), nextZ);
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}
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}
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}
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} else if (dest == top) {
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if (iCurElement.findNext(item)) {
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if (iCurElement.hasNext()) {
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UBGraphicsItem::assignZValue(item, generateZLevel(item));
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}
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}
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} else if (dest == down) {
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iCurElement.toBack();
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if (iCurElement.findPrevious(item)) {
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if (iCurElement.hasPrevious()) {
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qreal nextZ = iCurElement.peekPrevious().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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UBGraphicsItem::assignZValue(iCurElement.peekPrevious().value(), item->data(UBGraphicsItemData::ItemOwnZValue).toReal());
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UBGraphicsItem::assignZValue(item, nextZ);
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while (iCurElement.hasNext() && iCurElement.peekNext().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal() == nextZ) {
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UBGraphicsItem::assignZValue(iCurElement.next().value(), nextZ);
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}
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}
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}
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} else if (dest == bottom) {
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iCurElement.toBack();
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if (iCurElement.findPrevious(item)) {
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if (iCurElement.hasPrevious()) {
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// qreal oldz = iCurElement.peekPrevious().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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qreal oldz = item->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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iCurElement.toFront();
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qreal nextZ = iCurElement.next().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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ItemLayerTypeData curItemLayerTypeData = scopeMap.value(curItemLayerType);
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//
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//if we have some free space between lowest graphics item and layer's bottom bound,
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//insert element close to first element in layer
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if (nextZ >= curItemLayerTypeData.bottomLimit + curItemLayerTypeData.incStep) {
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qreal result = nextZ - curItemLayerTypeData.incStep;
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UBGraphicsItem::assignZValue(item, result);
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} else {
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UBGraphicsItem::assignZValue(item, nextZ);
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bool doubleGap = false; //to detect if we can finish rundown since we can insert item to the free space
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while (iCurElement.peekNext().value() != item) {
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qreal curZ = iCurElement.value()->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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qreal curNextZ = iCurElement.peekNext().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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if (curNextZ - curZ >= 2 * curItemLayerTypeData.incStep) {
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UBGraphicsItem::assignZValue(iCurElement.value(), curZ + curItemLayerTypeData.incStep);
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doubleGap = true;
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break;
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} else {
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UBGraphicsItem::assignZValue(iCurElement.value(), iCurElement.next().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal());
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}
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}
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if (!doubleGap) {
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UBGraphicsItem::assignZValue(iCurElement.value(), oldz);
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while (iCurElement.hasNext() && (iCurElement.peekNext().value()->data(UBGraphicsItemData::ItemOwnZValue).toReal() == oldz)) {
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UBGraphicsItem::assignZValue(iCurElement.next().value(), oldz);
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}
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}
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}
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}
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}
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}
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//clear selection of the item and then select it again to activate selectionChangeProcessing()
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item->scene()->clearSelection();
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item->setSelected(true);
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//Return new z value assigned to item
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return item->data(UBGraphicsItemData::ItemOwnZValue).toReal();
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}
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itemLayerType::Enum UBZLayerController::typeForData(QGraphicsItem *item) const
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{
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itemLayerType::Enum result = static_cast<itemLayerType::Enum>(item->data(UBGraphicsItemData::itemLayerType).toInt());
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if (!scopeMap.contains(result)) {
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result = itemLayerType::NoLayer;
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}
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return result;
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}
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UBGraphicsScene::UBGraphicsScene(UBDocumentProxy* parent)
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: UBCoreGraphicsScene(parent)
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, mEraser(0)
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, mPointer(0)
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, mDocument(parent)
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, mDarkBackground(false)
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, mCrossedBackground(false)
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, mZoomFactor(1)
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, mIsDesktopMode(false)
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, mIsModified(true)
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, mBackgroundObject(0)
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, mPreviousWidth(0)
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, mInputDeviceIsPressed(false)
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, mArcPolygonItem(0)
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, mRenderingContext(Screen)
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, mCurrentStroke(0)
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, mShouldUseOMP(true)
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, mItemCount(0)
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, enableUndoRedoStack(true)
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, magniferControlViewWidget(0)
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, magniferDisplayViewWidget(0)
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, mZLayerController(new UBZLayerController(this))
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, mpLastPolygon(NULL)
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{
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UBCoreGraphicsScene::setObjectName("BoardScene");
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#ifdef __ppc__
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mShouldUseOMP = false;
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#elif defined(Q_WS_MAC)
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mShouldUseOMP = QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5;
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#endif
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setDocument(parent);
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createEraiser();
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createPointer();
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if (UBApplication::applicationController)
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{
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setViewState(SceneViewState(1,
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UBApplication::applicationController->initialHScroll(),
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UBApplication::applicationController->initialVScroll()));
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}
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// Just for debug. Do not delete please
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// connect(this, SIGNAL(selectionChanged()), this, SLOT(selectionChangedProcessing()));
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connect(this, SIGNAL(selectionChanged()), this, SLOT(updateGroupButtonState()));
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}
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UBGraphicsScene::~UBGraphicsScene()
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{
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if (mCurrentStroke)
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if (mCurrentStroke->polygons().empty())
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delete mCurrentStroke;
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if (mZLayerController)
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delete mZLayerController;
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}
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void UBGraphicsScene::selectionChangedProcessing()
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{
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if (selectedItems().count()){
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qDebug() << "Selected item bounding rect: " << selectedItems().first()->boundingRect();
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UBApplication::showMessage("ZValue is " + QString::number(selectedItems().first()->zValue(), 'f') + "own z value is "
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+ QString::number(selectedItems().first()->data(UBGraphicsItemData::ItemOwnZValue).toReal(), 'f'));
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}
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}
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void UBGraphicsScene::updateGroupButtonState()
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{
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QAction *groupAction = UBApplication::mainWindow->actionGroupItems;
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QList<QGraphicsItem*> selItems = selectedItems();
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int selCount = selItems.count();
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if (selCount < 1) {
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groupAction->setEnabled(false);
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groupAction->setText(UBSettings::settings()->actionGroupText);
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} else if (selCount == 1) {
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if (selItems.first()->type() == UBGraphicsGroupContainerItem::Type) {
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groupAction->setEnabled(true);
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groupAction->setText(UBSettings::settings()->actionUngroupText);
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} else {
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groupAction->setEnabled(false);
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}
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} else if (selCount > 1) {
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groupAction->setEnabled(true);
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groupAction->setText(UBSettings::settings()->actionGroupText);
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}
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}
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bool UBGraphicsScene::inputDevicePress(const QPointF& scenePos, const qreal& pressure)
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{
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//mMesure1Ms = 0;
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//mMesure2Ms = 0;
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bool accepted = false;
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if (mInputDeviceIsPressed)
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{
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qWarning() << "scene received input device pressed, without input device release, muting event as input device move";
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accepted = inputDeviceMove(scenePos, pressure);
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}
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else
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{
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mInputDeviceIsPressed = true;
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UBStylusTool::Enum currentTool = (UBStylusTool::Enum)UBDrawingController::drawingController()->stylusTool();
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if (UBDrawingController::drawingController()->isDrawingTool())
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{
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// -----------------------------------------------------------------
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// We fall here if we are using the Pen, the Marker or the Line tool
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// -----------------------------------------------------------------
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qreal width = 0;
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// delete current stroke, if not assigned to any polygon
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if (mCurrentStroke && mCurrentStroke->polygons().empty()){
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delete mCurrentStroke;
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mCurrentStroke = NULL;
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}
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// ---------------------------------------------------------------
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// Create a new Stroke. A Stroke is a collection of QGraphicsLines
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// ---------------------------------------------------------------
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mCurrentStroke = new UBGraphicsStroke();
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if (currentTool != UBStylusTool::Line){
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// Handle the pressure
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width = UBDrawingController::drawingController()->currentToolWidth() * pressure;
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}else{
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// Ignore pressure for the line tool
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width = UBDrawingController::drawingController()->currentToolWidth();
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}
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width /= UBApplication::boardController->systemScaleFactor();
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width /= UBApplication::boardController->currentZoom();
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mAddedItems.clear();
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mRemovedItems.clear();
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if (UBDrawingController::drawingController()->mActiveRuler)
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{
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UBDrawingController::drawingController()->mActiveRuler->StartLine(scenePos, width);
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}
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else
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{
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moveTo(scenePos);
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drawLineTo(scenePos, width, UBDrawingController::drawingController()->stylusTool() == UBStylusTool::Line);
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}
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accepted = true;
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}
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else if (currentTool == UBStylusTool::Eraser)
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{
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mAddedItems.clear();
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mRemovedItems.clear();
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moveTo(scenePos);
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qreal eraserWidth = UBSettings::settings()->currentEraserWidth();
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eraserWidth /= UBApplication::boardController->systemScaleFactor();
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eraserWidth /= UBApplication::boardController->currentZoom();
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eraseLineTo(scenePos, eraserWidth);
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drawEraser(scenePos, true);
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accepted = true;
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}
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else if (currentTool == UBStylusTool::Pointer)
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{
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drawPointer(scenePos, true);
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accepted = true;
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}
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}
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return accepted;
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}
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bool UBGraphicsScene::inputDeviceMove(const QPointF& scenePos, const qreal& pressure)
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{
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bool accepted = false;
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UBDrawingController *dc = UBDrawingController::drawingController();
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UBStylusTool::Enum currentTool = (UBStylusTool::Enum)dc->stylusTool();
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QPointF position = QPointF(scenePos);
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if (currentTool == UBStylusTool::Eraser)
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{
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drawEraser(position);
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accepted = true;
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}
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if (mInputDeviceIsPressed)
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{
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if (dc->isDrawingTool())
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{
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qreal width = 0;
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if (currentTool != UBStylusTool::Line){
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// Handle the pressure
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width = dc->currentToolWidth() * pressure;
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}else{
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// Ignore pressure for line tool
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width = dc->currentToolWidth();
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}
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width /= UBApplication::boardController->systemScaleFactor();
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width /= UBApplication::boardController->currentZoom();
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if (currentTool == UBStylusTool::Line || dc->mActiveRuler)
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{
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if(NULL != mpLastPolygon && NULL != mCurrentStroke && mAddedItems.size() > 0){
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UBCoreGraphicsScene::removeItemFromDeletion(mpLastPolygon);
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mAddedItems.remove(mpLastPolygon);
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mCurrentStroke->remove(mpLastPolygon);
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removeItem(mpLastPolygon);
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mPreviousPolygonItems.removeAll(mpLastPolygon);
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}
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// ------------------------------------------------------------------------
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// Here we wanna make sure that the Line will 'grip' at i*45, i*90 degrees
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// ------------------------------------------------------------------------
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QLineF radius(mPreviousPoint, position);
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qreal angle = radius.angle();
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angle = qRound(angle / 45) * 45;
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qreal radiusLength = radius.length();
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QPointF newPosition(
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mPreviousPoint.x() + radiusLength * cos((angle * PI) / 180),
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mPreviousPoint.y() - radiusLength * sin((angle * PI) / 180));
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QLineF chord(position, newPosition);
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if (chord.length() < qMin((int)16, (int)(radiusLength / 20)))
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position = newPosition;
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}
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if(dc->mActiveRuler){
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dc->mActiveRuler->DrawLine(position, width);
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}else{
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|
drawLineTo(position, width, UBDrawingController::drawingController()->stylusTool() == UBStylusTool::Line);
|
|
}
|
|
}
|
|
else if (currentTool == UBStylusTool::Eraser)
|
|
{
|
|
qreal eraserWidth = UBSettings::settings()->currentEraserWidth();
|
|
eraserWidth /= UBApplication::boardController->systemScaleFactor();
|
|
eraserWidth /= UBApplication::boardController->currentZoom();
|
|
|
|
eraseLineTo(position, eraserWidth);
|
|
}
|
|
else if (currentTool == UBStylusTool::Pointer)
|
|
{
|
|
drawPointer(position);
|
|
}
|
|
|
|
accepted = true;
|
|
}
|
|
|
|
return accepted;
|
|
}
|
|
|
|
bool UBGraphicsScene::inputDeviceRelease()
|
|
{
|
|
/*
|
|
if (mMesure1Ms > 0 || mMesure2Ms > 0)
|
|
{
|
|
qWarning() << "---------------------------";
|
|
qWarning() << "mMesure1Ms: " << mMesure1Ms;
|
|
qWarning() << "mMesure2Ms: " << mMesure2Ms;
|
|
|
|
mMesure1Ms = 0;
|
|
mMesure2Ms = 0;
|
|
}
|
|
*/
|
|
|
|
bool accepted = false;
|
|
|
|
if (mPointer)
|
|
{
|
|
mPointer->hide();
|
|
accepted = true;
|
|
}
|
|
|
|
UBDrawingController *dc = UBDrawingController::drawingController();
|
|
|
|
if (dc->isDrawingTool() || mDrawWithCompass)
|
|
{
|
|
if(mArcPolygonItem){
|
|
if(eDrawingMode_Vector == dc->drawingMode()){
|
|
UBGraphicsStrokesGroup* pStrokes = new UBGraphicsStrokesGroup();
|
|
|
|
// Add the arc
|
|
mAddedItems.remove(mArcPolygonItem);
|
|
removeItem(mArcPolygonItem);
|
|
UBCoreGraphicsScene::removeItemFromDeletion(mArcPolygonItem);
|
|
pStrokes->addToGroup(mArcPolygonItem);
|
|
|
|
// Add the center cross
|
|
foreach(QGraphicsItem* item, mAddedItems){
|
|
removeItem(item);
|
|
UBCoreGraphicsScene::removeItemFromDeletion(item);
|
|
pStrokes->addToGroup(item);
|
|
}
|
|
|
|
mAddedItems.clear();
|
|
mAddedItems << pStrokes;
|
|
addItem(pStrokes);
|
|
mDrawWithCompass = false;
|
|
}
|
|
}else if (mCurrentStroke)
|
|
{
|
|
if(eDrawingMode_Vector == UBDrawingController::drawingController()->drawingMode()){
|
|
UBGraphicsStrokesGroup* pStrokes = new UBGraphicsStrokesGroup();
|
|
|
|
// Remove the strokes that were just drawn here and replace them by a stroke item
|
|
foreach(UBGraphicsPolygonItem* poly, mCurrentStroke->polygons()){
|
|
mPreviousPolygonItems.removeAll(poly);
|
|
removeItem(poly);
|
|
UBCoreGraphicsScene::removeItemFromDeletion(poly);
|
|
poly->setStrokesGroup(pStrokes);
|
|
pStrokes->addToGroup(poly);
|
|
}
|
|
|
|
// TODO LATER : Generate well pressure-interpolated polygons and create the line group with them
|
|
|
|
mAddedItems.clear();
|
|
mAddedItems << pStrokes;
|
|
addItem(pStrokes);
|
|
}
|
|
|
|
if (mCurrentStroke->polygons().empty()){
|
|
delete mCurrentStroke;
|
|
mCurrentStroke = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mRemovedItems.size() > 0 || mAddedItems.size() > 0)
|
|
{
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* udcmd = new UBGraphicsItemUndoCommand(this, mRemovedItems, mAddedItems); //deleted by the undoStack
|
|
|
|
if(UBApplication::undoStack)
|
|
UBApplication::undoStack->push(udcmd);
|
|
}
|
|
|
|
mRemovedItems.clear();
|
|
mAddedItems.clear();
|
|
accepted = true;
|
|
}
|
|
|
|
mInputDeviceIsPressed = false;
|
|
|
|
setDocumentUpdated();
|
|
|
|
return accepted;
|
|
}
|
|
|
|
void UBGraphicsScene::drawEraser(const QPointF &pPoint, bool isFirstDraw)
|
|
{
|
|
qreal eraserWidth = UBSettings::settings()->currentEraserWidth();
|
|
eraserWidth /= UBApplication::boardController->systemScaleFactor();
|
|
eraserWidth /= UBApplication::boardController->currentZoom();
|
|
|
|
qreal eraserRadius = eraserWidth / 2;
|
|
|
|
// TODO UB 4.x optimize - no need to do that every time we move it
|
|
if (mEraser) {
|
|
mEraser->setRect(QRectF(pPoint.x() - eraserRadius, pPoint.y() - eraserRadius, eraserWidth, eraserWidth));
|
|
|
|
if(isFirstDraw) {
|
|
mEraser->show();
|
|
}
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::drawPointer(const QPointF &pPoint, bool isFirstDraw)
|
|
{
|
|
qreal pointerDiameter = UBSettings::pointerDiameter / UBApplication::boardController->currentZoom();
|
|
qreal pointerRadius = pointerDiameter / 2;
|
|
|
|
// TODO UB 4.x optimize - no need to do that every time we move it
|
|
if (mPointer) {
|
|
mPointer->setRect(QRectF(pPoint.x() - pointerRadius,
|
|
pPoint.y() - pointerRadius,
|
|
pointerDiameter,
|
|
pointerDiameter));
|
|
if(isFirstDraw) {
|
|
mPointer->show();
|
|
}
|
|
}
|
|
}
|
|
|
|
// call this function when user release mouse button in Magnifier mode
|
|
void UBGraphicsScene::DisposeMagnifierQWidgets()
|
|
{
|
|
if(magniferControlViewWidget)
|
|
{
|
|
magniferControlViewWidget->hide();
|
|
magniferControlViewWidget->setParent(0);
|
|
delete magniferControlViewWidget;
|
|
magniferControlViewWidget = NULL;
|
|
}
|
|
|
|
if(magniferDisplayViewWidget)
|
|
{
|
|
magniferDisplayViewWidget->hide();
|
|
magniferDisplayViewWidget->setParent(0);
|
|
delete magniferDisplayViewWidget;
|
|
magniferDisplayViewWidget = NULL;
|
|
}
|
|
|
|
// some time have crash here on access to app (when call from destructor when close sankore app)
|
|
// so i just add try/catch section here
|
|
try
|
|
{
|
|
UBApplication::app()->restoreOverrideCursor();
|
|
}
|
|
catch (...)
|
|
{
|
|
}
|
|
|
|
}
|
|
|
|
void UBGraphicsScene::moveTo(const QPointF &pPoint)
|
|
{
|
|
mPreviousPoint = pPoint;
|
|
mPreviousWidth = -1.0;
|
|
mPreviousPolygonItems.clear();
|
|
mArcPolygonItem = 0;
|
|
mDrawWithCompass = false;
|
|
}
|
|
|
|
void UBGraphicsScene::drawLineTo(const QPointF &pEndPoint, const qreal &pWidth, bool bLineStyle)
|
|
{
|
|
if (mPreviousWidth == -1.0)
|
|
mPreviousWidth = pWidth;
|
|
|
|
UBGraphicsPolygonItem *polygonItem = lineToPolygonItem(QLineF(mPreviousPoint, pEndPoint), pWidth);
|
|
|
|
if (!polygonItem->brush().isOpaque())
|
|
{
|
|
// -------------------------------------------------------------------------------------
|
|
// Here we substract the polygons that are overlapping in order to keep the transparency
|
|
// -------------------------------------------------------------------------------------
|
|
for (int i = 0; i < mPreviousPolygonItems.size(); i++)
|
|
{
|
|
UBGraphicsPolygonItem* previous = mPreviousPolygonItems.value(i);
|
|
polygonItem->subtract(previous);
|
|
}
|
|
}
|
|
|
|
if (bLineStyle)
|
|
{
|
|
QSetIterator<QGraphicsItem*> itItems(mAddedItems);
|
|
|
|
while (itItems.hasNext())
|
|
{
|
|
QGraphicsItem* item = itItems.next();
|
|
removeItem(item);
|
|
}
|
|
mAddedItems.clear();
|
|
}
|
|
|
|
mpLastPolygon = polygonItem;
|
|
mAddedItems.insert(polygonItem);
|
|
|
|
// Here we add the item to the scene
|
|
addItem(polygonItem);
|
|
|
|
if (mCurrentStroke)
|
|
{
|
|
polygonItem->setStroke(mCurrentStroke);
|
|
}
|
|
|
|
mPreviousPolygonItems.append(polygonItem);
|
|
|
|
if (!bLineStyle)
|
|
{
|
|
mPreviousPoint = pEndPoint;
|
|
mPreviousWidth = pWidth;
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth)
|
|
{
|
|
const QLineF line(mPreviousPoint, pEndPoint);
|
|
|
|
const QPolygonF eraserPolygon = UBGeometryUtils::lineToPolygon(line, pWidth);
|
|
const QRectF eraserBoundingRect = eraserPolygon.boundingRect();
|
|
const QRectF eraserInnerRect = UBGeometryUtils::lineToInnerRect(line, pWidth);
|
|
|
|
QPainterPath eraserPathVar;
|
|
eraserPathVar.addPolygon(eraserPolygon);
|
|
const QPainterPath eraserPath = eraserPathVar;
|
|
|
|
// Get all the items that are intersecting with the eraser path
|
|
QList<QGraphicsItem*> collidItems = items(eraserBoundingRect, Qt::IntersectsItemBoundingRect);
|
|
|
|
if(eDrawingMode_Vector == UBDrawingController::drawingController()->drawingMode()){
|
|
// NOTE: I decided to reuse the 'artistic' eraser all the time in order to have a better eraser
|
|
// For this reason, the following code is not used but we will keep it for now, in case of
|
|
// futur requirements.
|
|
foreach(QGraphicsItem* poly, collidItems){
|
|
UBGraphicsStrokesGroup* pGroup = dynamic_cast<UBGraphicsStrokesGroup*>(poly);
|
|
if(NULL != pGroup){
|
|
// TODO: Ungroup the item, put back the polygons on the scene, deal with the
|
|
// eraser's bounding rect, remove the polygons that must be removed
|
|
// then create new groups.
|
|
|
|
// Get all substrokes and verify if they are part of the eraserpath then deal with it
|
|
foreach(QGraphicsItem* item, poly->childItems()){
|
|
UBGraphicsPolygonItem* polygon = dynamic_cast<UBGraphicsPolygonItem*>(item);
|
|
if(NULL != polygon){
|
|
if(eraserBoundingRect.intersects(polygon->boundingRect())){
|
|
pGroup->removeFromGroup(polygon);
|
|
removeItem(polygon);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}else{
|
|
QSet<QGraphicsItem*> toBeAddedItems;
|
|
QSet<QGraphicsItem*> toBeRemovedItems;
|
|
int collidItemsSize = collidItems.size();
|
|
toBeAddedItems.reserve(collidItemsSize);
|
|
toBeRemovedItems.reserve(collidItemsSize);
|
|
|
|
if (mShouldUseOMP)
|
|
{
|
|
#pragma omp parallel for
|
|
for (int i = 0; i < collidItemsSize; i++)
|
|
{
|
|
UBGraphicsPolygonItem *collidingPolygonItem = qgraphicsitem_cast<UBGraphicsPolygonItem*>(collidItems.at(i));
|
|
if(NULL != collidingPolygonItem)
|
|
{
|
|
UBGraphicsStrokesGroup* pGroup = collidingPolygonItem->strokesGroup();
|
|
|
|
if(eraserInnerRect.contains(collidingPolygonItem->boundingRect()))
|
|
{
|
|
#pragma omp critical
|
|
// Put the entire polygon into the remove list
|
|
toBeRemovedItems << collidingPolygonItem;
|
|
}
|
|
else
|
|
{
|
|
// Here we get the polygon of the colliding item
|
|
|
|
QPolygonF collidingPolygon = collidingPolygonItem->polygon();
|
|
QPainterPath collidingPath;
|
|
collidingPath.addPolygon(collidingPolygon);
|
|
|
|
// Then we substract the eraser path to the polygon and we simplify it
|
|
/**/
|
|
QTransform polyTransform = collidingPolygonItem->sceneTransform().inverted();
|
|
QPointF mTrPrevPoint = polyTransform.map(mPreviousPoint);
|
|
QPointF mTrEndPoint = polyTransform.map(pEndPoint);
|
|
|
|
const QLineF trLine(mTrPrevPoint, mTrEndPoint);
|
|
const QPolygonF trEraserPolygon = UBGeometryUtils::lineToPolygon(trLine, pWidth);
|
|
|
|
QPainterPath trEraser;
|
|
trEraser.addPolygon(trEraserPolygon);
|
|
QPainterPath croppedPath = collidingPath.subtracted(trEraser);
|
|
/**/
|
|
|
|
// Original
|
|
//QPainterPath croppedPath = collidingPath.subtracted(eraserPath);
|
|
QPainterPath croppedPathSimplified = croppedPath.simplified();
|
|
|
|
/*if (croppedPath == collidingPath)
|
|
{
|
|
// NOOP
|
|
toBeRemovedItems << collidingPolygonItem;
|
|
}
|
|
else */if (croppedPathSimplified.isEmpty())
|
|
{
|
|
#pragma omp critical
|
|
// Put the entire polygon into the remove list if the eraser removes all its visible content
|
|
toBeRemovedItems << collidingPolygonItem;
|
|
}
|
|
else
|
|
{
|
|
// Then we convert the remaining path to a list of polygons that will be converted in
|
|
// UBGraphicsPolygonItems and added to the scene
|
|
foreach(const QPolygonF &pol, croppedPathSimplified.toFillPolygons())
|
|
{
|
|
UBGraphicsPolygonItem* croppedPolygonItem = collidingPolygonItem->deepCopy(pol);
|
|
#pragma omp critical
|
|
if(NULL != pGroup){
|
|
croppedPolygonItem->setStrokesGroup(pGroup);
|
|
//pGroup->addToGroup(croppedPolygonItem);
|
|
}
|
|
// Add this new polygon to the 'added' list
|
|
toBeAddedItems << croppedPolygonItem;
|
|
}
|
|
#pragma omp critical
|
|
// Remove the original polygonitem because it has been replaced by many smaller polygons
|
|
toBeRemovedItems << collidingPolygonItem;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (int i = 0; i < collidItemsSize; i++)
|
|
{
|
|
UBGraphicsPolygonItem *collidingPolygonItem = dynamic_cast<UBGraphicsPolygonItem*> (collidItems.at(i));
|
|
|
|
if (collidingPolygonItem)
|
|
{
|
|
UBGraphicsStrokesGroup* pGroup = collidingPolygonItem->strokesGroup();
|
|
|
|
if(eraserInnerRect.contains(collidingPolygonItem->boundingRect()))
|
|
{
|
|
toBeRemovedItems << collidingPolygonItem;
|
|
}
|
|
else
|
|
{
|
|
QPolygonF collidingPolygon = collidingPolygonItem->polygon();
|
|
QPainterPath collidingPath;
|
|
collidingPath.addPolygon(collidingPolygon);
|
|
|
|
QPainterPath croppedPath = collidingPath.subtracted(eraserPath);
|
|
QPainterPath croppedPathSimplified = croppedPath.simplified();
|
|
|
|
if (croppedPath == collidingPath)
|
|
{
|
|
// NOOP
|
|
}
|
|
else if (croppedPathSimplified.isEmpty())
|
|
{
|
|
toBeRemovedItems << collidingPolygonItem;
|
|
}
|
|
else
|
|
{
|
|
foreach(const QPolygonF &pol, croppedPathSimplified.toFillPolygons())
|
|
{
|
|
UBGraphicsPolygonItem* croppedPolygonItem = collidingPolygonItem->deepCopy(pol);
|
|
toBeAddedItems << croppedPolygonItem;
|
|
if(NULL != pGroup){
|
|
croppedPolygonItem->setStrokesGroup(pGroup);
|
|
}
|
|
}
|
|
|
|
toBeRemovedItems << collidingPolygonItem;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(eDrawingMode_Vector == DRAWING_MODE && !UBDrawingController::drawingController()->isInDesktopMode()){
|
|
foreach(QGraphicsItem* item, toBeRemovedItems){
|
|
UBGraphicsPolygonItem* poly = dynamic_cast<UBGraphicsPolygonItem*>(item);
|
|
if(NULL != poly){
|
|
UBGraphicsStrokesGroup* group = poly->strokesGroup();
|
|
if(NULL != group){
|
|
group->removeFromGroup(poly);
|
|
removeItem(poly);
|
|
}else{
|
|
qDebug() << "No group present";
|
|
}
|
|
}
|
|
}
|
|
}else{
|
|
removeItems(toBeRemovedItems);
|
|
mRemovedItems += toBeRemovedItems;
|
|
}
|
|
|
|
if(eDrawingMode_Vector == DRAWING_MODE && !UBDrawingController::drawingController()->isInDesktopMode()){
|
|
foreach(QGraphicsItem* item, toBeAddedItems){
|
|
UBGraphicsPolygonItem* poly = dynamic_cast<UBGraphicsPolygonItem*>(item);
|
|
if(NULL != poly && NULL != poly->strokesGroup()){
|
|
poly->setTransform(poly->strokesGroup()->transform());
|
|
poly->strokesGroup()->addToGroup(poly);
|
|
}
|
|
}
|
|
}else{
|
|
addItems(toBeAddedItems);
|
|
mAddedItems += toBeAddedItems;
|
|
}
|
|
}
|
|
|
|
mPreviousPoint = pEndPoint;
|
|
}
|
|
|
|
void UBGraphicsScene::drawArcTo(const QPointF& pCenterPoint, qreal pSpanAngle)
|
|
{
|
|
mDrawWithCompass = true;
|
|
if (mArcPolygonItem)
|
|
{
|
|
mAddedItems.remove(mArcPolygonItem);
|
|
removeItem(mArcPolygonItem);
|
|
mArcPolygonItem = 0;
|
|
}
|
|
qreal penWidth = UBSettings::settings()->currentPenWidth();
|
|
penWidth /= UBApplication::boardController->systemScaleFactor();
|
|
penWidth /= UBApplication::boardController->currentZoom();
|
|
|
|
mArcPolygonItem = arcToPolygonItem(QLineF(pCenterPoint, mPreviousPoint), pSpanAngle, penWidth);
|
|
mArcPolygonItem->setStroke(mCurrentStroke);
|
|
mAddedItems.insert(mArcPolygonItem);
|
|
addItem(mArcPolygonItem);
|
|
|
|
setDocumentUpdated();
|
|
}
|
|
|
|
void UBGraphicsScene::setBackground(bool pIsDark, bool pIsCrossed)
|
|
{
|
|
bool needRepaint = false;
|
|
|
|
if (mDarkBackground != pIsDark)
|
|
{
|
|
mDarkBackground = pIsDark;
|
|
|
|
if (mEraser)
|
|
{
|
|
if (mDarkBackground)
|
|
{
|
|
mEraser->setBrush(UBSettings::eraserBrushDarkBackground);
|
|
mEraser->setPen(UBSettings::eraserPenDarkBackground);
|
|
}
|
|
else
|
|
{
|
|
mEraser->setBrush(UBSettings::eraserBrushLightBackground);
|
|
mEraser->setPen(UBSettings::eraserPenLightBackground);
|
|
}
|
|
}
|
|
|
|
recolorAllItems();
|
|
|
|
needRepaint = true;
|
|
setModified(true);
|
|
}
|
|
|
|
if (mCrossedBackground != pIsCrossed)
|
|
{
|
|
mCrossedBackground = pIsCrossed;
|
|
needRepaint = true;
|
|
setModified(true);
|
|
}
|
|
|
|
if (needRepaint)
|
|
{
|
|
foreach(QGraphicsView* view, views())
|
|
{
|
|
view->resetCachedContent();
|
|
}
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::setBackgroundZoomFactor(qreal zoom)
|
|
{
|
|
mZoomFactor = zoom;
|
|
}
|
|
|
|
void UBGraphicsScene::setDrawingMode(bool bModeDesktop)
|
|
{
|
|
mIsDesktopMode = bModeDesktop;
|
|
}
|
|
|
|
void UBGraphicsScene::recolorAllItems()
|
|
{
|
|
QMap<QGraphicsView*, QGraphicsView::ViewportUpdateMode> previousUpdateModes;
|
|
foreach(QGraphicsView* view, views())
|
|
{
|
|
previousUpdateModes.insert(view, view->viewportUpdateMode());
|
|
view->setViewportUpdateMode(QGraphicsView::NoViewportUpdate);
|
|
}
|
|
|
|
for(int i = 0; i < mFastAccessItems.size(); i++)
|
|
{
|
|
UBGraphicsPolygonItem *polygonItem = qgraphicsitem_cast<UBGraphicsPolygonItem*> (mFastAccessItems.at(i));
|
|
|
|
if (polygonItem)
|
|
{
|
|
QColor color;
|
|
|
|
if (mDarkBackground)
|
|
{
|
|
color = polygonItem->colorOnDarkBackground();
|
|
}
|
|
else
|
|
{
|
|
color = polygonItem->colorOnLightBackground();
|
|
}
|
|
|
|
polygonItem->setColor(color);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
foreach(QGraphicsView* view, views())
|
|
{
|
|
view->setViewportUpdateMode(previousUpdateModes.value(view));
|
|
}
|
|
}
|
|
|
|
UBGraphicsPolygonItem* UBGraphicsScene::lineToPolygonItem(const QLineF &pLine, const qreal &pWidth)
|
|
{
|
|
UBGraphicsPolygonItem *polygonItem = new UBGraphicsPolygonItem(pLine, pWidth);
|
|
|
|
initPolygonItem(polygonItem);
|
|
|
|
return polygonItem;
|
|
}
|
|
|
|
void UBGraphicsScene::initPolygonItem(UBGraphicsPolygonItem* polygonItem)
|
|
{
|
|
QColor colorOnDarkBG;
|
|
QColor colorOnLightBG;
|
|
|
|
if (UBDrawingController::drawingController()->stylusTool() == UBStylusTool::Marker)
|
|
{
|
|
colorOnDarkBG = UBApplication::boardController->markerColorOnDarkBackground();
|
|
colorOnLightBG = UBApplication::boardController->markerColorOnLightBackground();
|
|
}
|
|
else // settings->stylusTool() == UBStylusTool::Pen + failsafe
|
|
{
|
|
colorOnDarkBG = UBApplication::boardController->penColorOnDarkBackground();
|
|
colorOnLightBG = UBApplication::boardController->penColorOnLightBackground();
|
|
}
|
|
|
|
if (mDarkBackground)
|
|
{
|
|
polygonItem->setColor(colorOnDarkBG);
|
|
}
|
|
else
|
|
{
|
|
polygonItem->setColor(colorOnLightBG);
|
|
}
|
|
|
|
polygonItem->setColorOnDarkBackground(colorOnDarkBG);
|
|
polygonItem->setColorOnLightBackground(colorOnLightBG);
|
|
|
|
polygonItem->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Graphic));
|
|
}
|
|
|
|
UBGraphicsPolygonItem* UBGraphicsScene::arcToPolygonItem(const QLineF& pStartRadius, qreal pSpanAngle, qreal pWidth)
|
|
{
|
|
QPolygonF polygon = UBGeometryUtils::arcToPolygon(pStartRadius, pSpanAngle, pWidth);
|
|
|
|
return polygonToPolygonItem(polygon);
|
|
}
|
|
|
|
UBGraphicsPolygonItem* UBGraphicsScene::polygonToPolygonItem(const QPolygonF pPolygon)
|
|
{
|
|
UBGraphicsPolygonItem *polygonItem = new UBGraphicsPolygonItem(pPolygon);
|
|
|
|
initPolygonItem(polygonItem);
|
|
|
|
return polygonItem;
|
|
}
|
|
|
|
void UBGraphicsScene::hideEraser()
|
|
{
|
|
if (mEraser)
|
|
mEraser->hide();
|
|
}
|
|
|
|
void UBGraphicsScene::leaveEvent(QEvent * event)
|
|
{
|
|
Q_UNUSED(event);
|
|
hideEraser();
|
|
}
|
|
|
|
UBGraphicsScene* UBGraphicsScene::sceneDeepCopy() const
|
|
{
|
|
UBGraphicsScene* copy = new UBGraphicsScene(this->document());
|
|
|
|
copy->setBackground(this->isDarkBackground(), this->isCrossedBackground());
|
|
copy->setSceneRect(this->sceneRect());
|
|
|
|
if (this->mNominalSize.isValid())
|
|
copy->setNominalSize(this->mNominalSize);
|
|
|
|
QListIterator<QGraphicsItem*> itItems(this->mFastAccessItems);
|
|
|
|
QMap<UBGraphicsStroke*, UBGraphicsStroke*> groupClone;
|
|
|
|
while (itItems.hasNext())
|
|
{
|
|
QGraphicsItem* item = itItems.next();
|
|
QGraphicsItem* cloneItem = 0;
|
|
|
|
UBItem* ubItem = dynamic_cast<UBItem*>(item);
|
|
UBGraphicsStroke* stroke = dynamic_cast<UBGraphicsStroke*>(item);
|
|
|
|
if (ubItem && !stroke)
|
|
{
|
|
cloneItem = dynamic_cast<QGraphicsItem*>(ubItem->deepCopy());
|
|
}
|
|
|
|
if (cloneItem)
|
|
{
|
|
copy->addItem(cloneItem);
|
|
|
|
if (isBackgroundObject(item))
|
|
{
|
|
copy->setAsBackgroundObject(cloneItem);
|
|
}
|
|
|
|
if (this->mTools.contains(item))
|
|
{
|
|
copy->mTools << cloneItem;
|
|
}
|
|
|
|
UBGraphicsPolygonItem* polygon = dynamic_cast<UBGraphicsPolygonItem*>(item);
|
|
|
|
if(polygon)
|
|
{
|
|
UBGraphicsStroke* stroke = dynamic_cast<UBGraphicsStroke*>(item->parentItem());
|
|
|
|
if (stroke)
|
|
{
|
|
UBGraphicsStroke* cloneStroke = groupClone.value(stroke);
|
|
|
|
if (!cloneStroke)
|
|
{
|
|
cloneStroke = stroke->deepCopy();
|
|
groupClone.insert(stroke, cloneStroke);
|
|
}
|
|
|
|
polygon->setStroke(cloneStroke);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO UB 4.7 ... complete all members ?
|
|
|
|
return copy;
|
|
}
|
|
|
|
UBItem* UBGraphicsScene::deepCopy() const
|
|
{
|
|
return sceneDeepCopy();
|
|
}
|
|
|
|
void UBGraphicsScene::clearItemsAndAnnotations()
|
|
{
|
|
deselectAllItems();
|
|
|
|
QSet<QGraphicsItem*> emptyList;
|
|
QSet<QGraphicsItem*> removedItems;
|
|
|
|
QListIterator<QGraphicsItem*> itItems(mFastAccessItems);
|
|
|
|
while (itItems.hasNext())
|
|
{
|
|
QGraphicsItem* item = itItems.next();
|
|
|
|
if(!mTools.contains(item) && !isBackgroundObject(item))
|
|
{
|
|
removeItem(item);
|
|
removedItems << item;
|
|
}
|
|
}
|
|
|
|
// force refresh, QT is a bit lazy and take a lot of time (nb item ^2 ?) to trigger repaint
|
|
update(sceneRect());
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, removedItems, emptyList);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
setDocumentUpdated();
|
|
}
|
|
|
|
void UBGraphicsScene::clearItems()
|
|
{
|
|
deselectAllItems();
|
|
|
|
QSet<QGraphicsItem*> emptyList;
|
|
QSet<QGraphicsItem*> removedItems;
|
|
|
|
QListIterator<QGraphicsItem*> itItems(mFastAccessItems);
|
|
|
|
while (itItems.hasNext())
|
|
{
|
|
QGraphicsItem* item = itItems.next();
|
|
|
|
if (!item->parentItem())
|
|
{
|
|
UBGraphicsPolygonItem* pi = qgraphicsitem_cast<UBGraphicsPolygonItem*>(item);
|
|
|
|
if(!pi && !mTools.contains(item) && !isBackgroundObject(item))
|
|
{
|
|
removeItem(item);
|
|
removedItems << item;
|
|
}
|
|
}
|
|
}
|
|
|
|
// force refresh, QT is a bit lazy and take a lot of time (nb item ^2 ?) to trigger repaint
|
|
update(sceneRect());
|
|
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, removedItems, emptyList);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
setDocumentUpdated();
|
|
}
|
|
|
|
void UBGraphicsScene::clearAnnotations()
|
|
{
|
|
QSet<QGraphicsItem*> emptyList;
|
|
QSet<QGraphicsItem*> removedItems;
|
|
|
|
QListIterator<QGraphicsItem*> itItems(mFastAccessItems);
|
|
|
|
while (itItems.hasNext())
|
|
{
|
|
QGraphicsItem* item = itItems.next();
|
|
UBGraphicsPolygonItem* pi = qgraphicsitem_cast<UBGraphicsPolygonItem*>(item);
|
|
if (pi)
|
|
{
|
|
removeItem(item);
|
|
removedItems << item;
|
|
}
|
|
}
|
|
|
|
// force refresh, QT is a bit lazy and take a lot of time (nb item ^2 ?) to trigger repaint
|
|
update(sceneRect());
|
|
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, removedItems, emptyList);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
setDocumentUpdated();
|
|
}
|
|
|
|
void UBGraphicsScene::clearBackground()
|
|
{
|
|
if(mBackgroundObject){
|
|
removeItem(mBackgroundObject);
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, mBackgroundObject, NULL);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
mBackgroundObject = 0;
|
|
}
|
|
update(sceneRect());
|
|
|
|
setDocumentUpdated();
|
|
}
|
|
|
|
UBGraphicsPixmapItem* UBGraphicsScene::addPixmap(const QPixmap& pPixmap, QGraphicsItem* replaceFor, const QPointF& pPos, qreal pScaleFactor, bool pUseAnimation)
|
|
{
|
|
UBGraphicsPixmapItem* pixmapItem = new UBGraphicsPixmapItem();
|
|
|
|
pixmapItem->setFlag(QGraphicsItem::ItemIsMovable, true);
|
|
pixmapItem->setFlag(QGraphicsItem::ItemIsSelectable, true);
|
|
|
|
pixmapItem->setPixmap(pPixmap);
|
|
|
|
QPointF half(pPixmap.width() * pScaleFactor / 2, pPixmap.height() * pScaleFactor / 2);
|
|
pixmapItem->setPos(pPos - half);
|
|
|
|
addItem(pixmapItem);
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, replaceFor, pixmapItem);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
pixmapItem->scale(pScaleFactor, pScaleFactor);
|
|
|
|
if (pUseAnimation)
|
|
{
|
|
pixmapItem->setOpacity(0);
|
|
|
|
QPropertyAnimation *animation = new QPropertyAnimation(pixmapItem, "opacity");
|
|
animation->setDuration(1000);
|
|
animation->setStartValue(0.0);
|
|
animation->setEndValue(1.0);
|
|
|
|
animation->start();
|
|
}
|
|
|
|
pixmapItem->show();
|
|
setDocumentUpdated();
|
|
|
|
return pixmapItem;
|
|
}
|
|
|
|
void UBGraphicsScene::textUndoCommandAdded(UBGraphicsTextItem *textItem)
|
|
{
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsTextItemUndoCommand* uc = new UBGraphicsTextItemUndoCommand(textItem);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
}
|
|
UBGraphicsMediaItem* UBGraphicsScene::addMedia(const QUrl& pMediaFileUrl, bool shouldPlayAsap, const QPointF& pPos)
|
|
{
|
|
UBGraphicsMediaItem* mediaItem = new UBGraphicsMediaItem(pMediaFileUrl);
|
|
if(mediaItem){
|
|
connect(UBApplication::boardController, SIGNAL(activeSceneChanged()), mediaItem, SLOT(activeSceneChanged()));
|
|
}
|
|
|
|
mediaItem->setPos(pPos);
|
|
|
|
mediaItem->setFlag(QGraphicsItem::ItemIsMovable, true);
|
|
mediaItem->setFlag(QGraphicsItem::ItemIsSelectable, true);
|
|
|
|
addItem(mediaItem);
|
|
|
|
mediaItem->show();
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, 0, mediaItem);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
mediaItem->mediaObject()->play();
|
|
|
|
if (!shouldPlayAsap)
|
|
{
|
|
mediaItem->mediaObject()->pause();
|
|
mediaItem->mediaObject()->seek(0);
|
|
}
|
|
|
|
setDocumentUpdated();
|
|
|
|
return mediaItem;
|
|
}
|
|
|
|
UBGraphicsMediaItem* UBGraphicsScene::addVideo(const QUrl& pVideoFileUrl, bool shouldPlayAsap, const QPointF& pPos)
|
|
{
|
|
return addMedia(pVideoFileUrl, shouldPlayAsap, pPos);
|
|
}
|
|
|
|
UBGraphicsMediaItem* UBGraphicsScene::addAudio(const QUrl& pAudioFileUrl, bool shouldPlayAsap, const QPointF& pPos)
|
|
{
|
|
return addMedia(pAudioFileUrl, shouldPlayAsap, pPos);
|
|
}
|
|
|
|
UBGraphicsWidgetItem* UBGraphicsScene::addWidget(const QUrl& pWidgetUrl, const QPointF& pPos)
|
|
{
|
|
int widgetType = UBAbstractWidget::widgetType(pWidgetUrl);
|
|
|
|
if(widgetType == UBWidgetType::Apple)
|
|
{
|
|
return addAppleWidget(pWidgetUrl, pPos);
|
|
}
|
|
else if(widgetType == UBWidgetType::W3C)
|
|
{
|
|
return addW3CWidget(pWidgetUrl, pPos);
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "UBGraphicsScene::addWidget: Unknown widget Type";
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
UBGraphicsAppleWidgetItem* UBGraphicsScene::addAppleWidget(const QUrl& pWidgetUrl, const QPointF& pPos)
|
|
{
|
|
UBGraphicsAppleWidgetItem *appleWidget = new UBGraphicsAppleWidgetItem(pWidgetUrl);
|
|
|
|
addGraphicsWidget(appleWidget, pPos);
|
|
|
|
return appleWidget;
|
|
}
|
|
|
|
UBGraphicsW3CWidgetItem* UBGraphicsScene::addW3CWidget(const QUrl& pWidgetUrl, const QPointF& pPos, int widgetType)
|
|
{
|
|
UBGraphicsW3CWidgetItem *w3CWidget = new UBGraphicsW3CWidgetItem(pWidgetUrl, 0, widgetType);
|
|
|
|
addGraphicsWidget(w3CWidget, pPos);
|
|
|
|
return w3CWidget;
|
|
}
|
|
|
|
void UBGraphicsScene::addGraphicsWidget(UBGraphicsWidgetItem* graphicsWidget, const QPointF& pPos)
|
|
{
|
|
graphicsWidget->setFlag(QGraphicsItem::ItemIsSelectable, true);
|
|
|
|
addItem(graphicsWidget);
|
|
|
|
qreal ssf = 1 / UBApplication::boardController->systemScaleFactor();
|
|
|
|
graphicsWidget->scale(ssf, ssf);
|
|
|
|
graphicsWidget->setPos(QPointF(pPos.x() - graphicsWidget->boundingRect().width() / 2,
|
|
pPos.y() - graphicsWidget->boundingRect().height() / 2));
|
|
|
|
if (graphicsWidget->widgetWebView()->canBeContent())
|
|
{
|
|
// graphicsWidget->widgetWebView()->loadMainHtml();
|
|
|
|
graphicsWidget->setSelected(true);
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, 0, graphicsWidget);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
setDocumentUpdated();
|
|
}
|
|
else
|
|
{
|
|
UBApplication::boardController->moveGraphicsWidgetToControlView(graphicsWidget);
|
|
}
|
|
|
|
UBApplication::boardController->controlView()->setFocus();
|
|
}
|
|
|
|
UBGraphicsW3CWidgetItem* UBGraphicsScene::addOEmbed(const QUrl& pContentUrl, const QPointF& pPos)
|
|
{
|
|
QStringList widgetPaths = UBPersistenceManager::persistenceManager()->allWidgets(UBSettings::settings()->applicationApplicationsLibraryDirectory());
|
|
|
|
UBGraphicsW3CWidgetItem *widget = 0;
|
|
|
|
foreach(QString widgetPath, widgetPaths)
|
|
{
|
|
if (widgetPath.contains("Sel video"))
|
|
{
|
|
widget = addW3CWidget(QUrl::fromLocalFile(widgetPath), pPos);
|
|
|
|
if (widget)
|
|
{
|
|
widget->setPreference("oembedUrl", pContentUrl.toString());
|
|
setDocumentUpdated();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return widget;
|
|
}
|
|
|
|
UBGraphicsGroupContainerItem *UBGraphicsScene::createGroup(QList<QGraphicsItem *> items)
|
|
{
|
|
UBGraphicsGroupContainerItem *groupItem = new UBGraphicsGroupContainerItem();
|
|
|
|
foreach (QGraphicsItem *item, items) {
|
|
if (item->type() == UBGraphicsGroupContainerItem::Type) {
|
|
QList<QGraphicsItem*> childItems = item->childItems();
|
|
UBGraphicsGroupContainerItem *currentGroup = dynamic_cast<UBGraphicsGroupContainerItem*>(item);
|
|
if (currentGroup) {
|
|
currentGroup->destroy();
|
|
}
|
|
foreach (QGraphicsItem *chItem, childItems) {
|
|
groupItem->addToGroup(chItem);
|
|
}
|
|
} else {
|
|
groupItem->addToGroup(item);
|
|
}
|
|
}
|
|
|
|
addItem(groupItem);
|
|
groupItem->setVisible(true);
|
|
groupItem->setFocus();
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, 0, groupItem);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
setDocumentUpdated();
|
|
|
|
return groupItem;
|
|
}
|
|
|
|
void UBGraphicsScene::addGroup(UBGraphicsGroupContainerItem *groupItem)
|
|
{
|
|
addItem(groupItem);
|
|
groupItem->setVisible(true);
|
|
groupItem->setFocus();
|
|
|
|
if (groupItem->uuid().isNull()) {
|
|
groupItem->setUuid(QUuid::createUuid());
|
|
}
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, 0, groupItem);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
setDocumentUpdated();
|
|
}
|
|
|
|
UBGraphicsSvgItem* UBGraphicsScene::addSvg(const QUrl& pSvgFileUrl, const QPointF& pPos)
|
|
{
|
|
QString path = pSvgFileUrl.toLocalFile();
|
|
|
|
UBGraphicsSvgItem *svgItem = new UBGraphicsSvgItem(path);
|
|
|
|
svgItem->setFlag(QGraphicsItem::ItemIsMovable, true);
|
|
svgItem->setFlag(QGraphicsItem::ItemIsSelectable, true);
|
|
|
|
qreal sscale = 1 / UBApplication::boardController->systemScaleFactor();
|
|
svgItem->scale(sscale, sscale);
|
|
|
|
QPointF half(svgItem->boundingRect().width() / 2, svgItem->boundingRect().height() / 2);
|
|
svgItem->setPos(pPos - half);
|
|
svgItem->show();
|
|
|
|
addItem(svgItem);
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, 0, svgItem);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
setDocumentUpdated();
|
|
|
|
return svgItem;
|
|
}
|
|
|
|
UBGraphicsTextItem* UBGraphicsScene::addText(const QString& pString, const QPointF& pTopLeft)
|
|
{
|
|
return addTextWithFont(pString, pTopLeft, UBSettings::settings()->fontPixelSize()
|
|
, UBSettings::settings()->fontFamily(), UBSettings::settings()->isBoldFont()
|
|
, UBSettings::settings()->isItalicFont());
|
|
}
|
|
|
|
UBGraphicsTextItem* UBGraphicsScene::textForObjectName(const QString& pString, const QString& objectName)
|
|
{
|
|
UBGraphicsTextItem* textItem = 0;
|
|
bool found = false;
|
|
//looking for a previous such item text
|
|
for(int i=0; i < mFastAccessItems.count() && !found ; i += 1){
|
|
UBGraphicsTextItem* currentItem = dynamic_cast<UBGraphicsTextItem*>(mFastAccessItems.at(i));
|
|
if(currentItem && (currentItem->objectName() == objectName || currentItem->toPlainText() == pString)){
|
|
// The second condition is necessary because the object name isn't stored. On reopeining the file we
|
|
// need another rule than the objectName
|
|
textItem = currentItem;
|
|
found=true;
|
|
if(currentItem->objectName() != objectName)
|
|
textItem->setObjectName(objectName);
|
|
}
|
|
}
|
|
if(!textItem){
|
|
textItem = addTextWithFont(pString,QPointF(0,0) ,72,UBSettings::settings()->fontFamily(),true,false);
|
|
textItem->setObjectName(objectName);
|
|
QSizeF size = textItem->size();
|
|
textItem->setPos(QPointF(-size.width()/2.0,-size.height()/2.0));
|
|
}
|
|
|
|
textItem->setPlainText(pString);
|
|
textItem->adjustSize();
|
|
textItem->clearFocus();
|
|
textItem->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
|
|
return textItem;
|
|
}
|
|
|
|
UBGraphicsTextItem* UBGraphicsScene::addTextWithFont(const QString& pString, const QPointF& pTopLeft
|
|
, int pointSize, const QString& fontFamily, bool bold, bool italic)
|
|
{
|
|
UBGraphicsTextItem *textItem = new UBGraphicsTextItem();
|
|
textItem->setPlainText(pString);
|
|
|
|
QFont font = textItem->font();
|
|
|
|
if (fontFamily == "")
|
|
{
|
|
font = QFont(UBSettings::settings()->fontFamily());
|
|
}
|
|
else
|
|
{
|
|
font = QFont(fontFamily);
|
|
}
|
|
|
|
if (pointSize < 1)
|
|
{
|
|
font.setPixelSize(UBSettings::settings()->fontPixelSize());
|
|
}
|
|
else
|
|
{
|
|
font.setPointSize(pointSize);
|
|
}
|
|
|
|
font.setBold(bold);
|
|
font.setItalic(italic);
|
|
textItem->setFont(font);
|
|
|
|
QFontMetrics fi(font);
|
|
QRect br = fi.boundingRect(pString);
|
|
|
|
textItem->setTextWidth(qMax((qreal)br.width() + 50, (qreal)200));
|
|
textItem->setTextHeight(br.height());
|
|
|
|
addItem(textItem);
|
|
|
|
textItem->setPos(pTopLeft);
|
|
|
|
textItem->show();
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, 0, textItem);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
connect(textItem, SIGNAL(textUndoCommandAdded(UBGraphicsTextItem *)), this, SLOT(textUndoCommandAdded(UBGraphicsTextItem *)));
|
|
|
|
textItem->setSelected(true);
|
|
textItem->setFocus();
|
|
|
|
setDocumentUpdated();
|
|
|
|
return textItem;
|
|
}
|
|
|
|
UBGraphicsTextItem *UBGraphicsScene::addTextHtml(const QString &pString, const QPointF& pTopLeft)
|
|
{
|
|
UBGraphicsTextItem *textItem = new UBGraphicsTextItem();
|
|
textItem->setPlainText("");
|
|
textItem->setHtml(pString);
|
|
|
|
addItem(textItem);
|
|
textItem->show();
|
|
|
|
if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
|
|
UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, 0, textItem);
|
|
UBApplication::undoStack->push(uc);
|
|
}
|
|
|
|
connect(textItem, SIGNAL(textUndoCommandAdded(UBGraphicsTextItem *)),
|
|
this, SLOT(textUndoCommandAdded(UBGraphicsTextItem *)));
|
|
|
|
textItem->setFocus();
|
|
|
|
setDocumentUpdated();
|
|
textItem->setPos(pTopLeft);
|
|
|
|
return textItem;
|
|
}
|
|
|
|
void UBGraphicsScene::addItem(QGraphicsItem* item)
|
|
{
|
|
setModified(true);
|
|
UBCoreGraphicsScene::addItem(item);
|
|
|
|
UBGraphicsItem::assignZValue(item, mZLayerController->generateZLevel(item));
|
|
|
|
if (!mTools.contains(item))
|
|
++mItemCount;
|
|
|
|
mFastAccessItems << item;
|
|
}
|
|
|
|
void UBGraphicsScene::addItems(const QSet<QGraphicsItem*>& items)
|
|
{
|
|
setModified(true);
|
|
|
|
foreach(QGraphicsItem* item, items) {
|
|
UBCoreGraphicsScene::addItem(item);
|
|
UBGraphicsItem::assignZValue(item, mZLayerController->generateZLevel(item));
|
|
}
|
|
|
|
mItemCount += items.size();
|
|
|
|
mFastAccessItems += items.toList();
|
|
}
|
|
|
|
void UBGraphicsScene::removeItem(QGraphicsItem* item)
|
|
{
|
|
setModified(true);
|
|
UBCoreGraphicsScene::removeItem(item);
|
|
|
|
if (!mTools.contains(item))
|
|
--mItemCount;
|
|
|
|
mFastAccessItems.removeAll(item);
|
|
}
|
|
|
|
void UBGraphicsScene::removeItems(const QSet<QGraphicsItem*>& items)
|
|
{
|
|
setModified(true);
|
|
|
|
foreach(QGraphicsItem* item, items)
|
|
UBCoreGraphicsScene::removeItem(item);
|
|
|
|
mItemCount -= items.size();
|
|
|
|
foreach(QGraphicsItem* item, items)
|
|
mFastAccessItems.removeAll(item);
|
|
}
|
|
|
|
void UBGraphicsScene::deselectAllItems()
|
|
{
|
|
foreach(QGraphicsItem *gi, selectedItems ())
|
|
{
|
|
gi->setSelected(false);
|
|
}
|
|
}
|
|
|
|
bool UBGraphicsScene::isEmpty() const
|
|
{
|
|
return mItemCount == 0;
|
|
}
|
|
|
|
QGraphicsItem* UBGraphicsScene::setAsBackgroundObject(QGraphicsItem* item, bool pAdaptTransformation, bool pExpand)
|
|
{
|
|
if (mBackgroundObject)
|
|
{
|
|
removeItem(mBackgroundObject);
|
|
mBackgroundObject = 0;
|
|
}
|
|
|
|
if (item)
|
|
{
|
|
item->setFlag(QGraphicsItem::ItemIsSelectable, false);
|
|
item->setFlag(QGraphicsItem::ItemIsMovable, false);
|
|
item->setAcceptedMouseButtons(Qt::NoButton);
|
|
item->setData(UBGraphicsItemData::ItemLayerType, UBItemLayerType::FixedBackground);
|
|
|
|
UBGraphicsItem::assignZValue(item, mZLayerController->generateZLevel(itemLayerType::BackgroundItem));
|
|
|
|
if (pAdaptTransformation)
|
|
{
|
|
item = scaleToFitDocumentSize(item, true, 0, pExpand);
|
|
}
|
|
|
|
if (item->scene() != this)
|
|
addItem(item);
|
|
|
|
mBackgroundObject = item;
|
|
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
QRectF UBGraphicsScene::normalizedSceneRect(qreal ratio)
|
|
{
|
|
|
|
QRectF normalizedRect(nominalSize().width() / -2, nominalSize().height() / -2,
|
|
nominalSize().width(), nominalSize().height());
|
|
|
|
foreach(QGraphicsItem* gi, mFastAccessItems)
|
|
{
|
|
if(gi && gi->isVisible() && !mTools.contains(gi))
|
|
{
|
|
normalizedRect = normalizedRect.united(gi->sceneBoundingRect());
|
|
}
|
|
}
|
|
|
|
if (ratio > 0.0)
|
|
{
|
|
qreal normalizedRectRatio = normalizedRect.width() / normalizedRect.height();
|
|
|
|
if (normalizedRectRatio > ratio)
|
|
{
|
|
//the normalized rect is too wide, we increase height
|
|
qreal newHeight = normalizedRect.width() / ratio;
|
|
qreal offset = (newHeight - normalizedRect.height()) / 2;
|
|
normalizedRect.setY(normalizedRect.y() - offset);
|
|
normalizedRect.setHeight(newHeight);
|
|
}
|
|
else if (normalizedRectRatio < ratio)
|
|
{
|
|
//the normalized rect is too high, we increase the width
|
|
qreal newWidth = normalizedRect.height() * ratio;
|
|
qreal offset = (newWidth - normalizedRect.width()) / 2;
|
|
normalizedRect.setX(normalizedRect.x() - offset);
|
|
normalizedRect.setWidth(newWidth);
|
|
}
|
|
}
|
|
|
|
return normalizedRect;
|
|
}
|
|
|
|
QGraphicsItem *UBGraphicsScene::itemByUuid(QUuid uuid)
|
|
{
|
|
QGraphicsItem *result = 0;
|
|
|
|
//simple search before implementing container for fast access
|
|
foreach (QGraphicsItem *item, items()) {
|
|
if (UBGraphicsScene::getPersonalUuid(item) == uuid && !uuid.isNull()) {
|
|
result = item;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void UBGraphicsScene::setDocument(UBDocumentProxy* pDocument)
|
|
{
|
|
if (pDocument != mDocument)
|
|
{
|
|
if (mDocument)
|
|
{
|
|
setModified(true);
|
|
}
|
|
|
|
mDocument = pDocument;
|
|
setParent(pDocument);
|
|
}
|
|
}
|
|
|
|
QGraphicsItem* UBGraphicsScene::scaleToFitDocumentSize(QGraphicsItem* item, bool center, int margin, bool expand)
|
|
{
|
|
int maxWidth = mNominalSize.width() - (margin * 2);
|
|
int maxHeight = mNominalSize.height() - (margin * 2);
|
|
|
|
QRectF size = item->sceneBoundingRect();
|
|
|
|
if (expand || size.width() > maxWidth || size.height() > maxHeight)
|
|
{
|
|
qreal ratio = qMin(maxWidth / size.width(), maxHeight / size.height());
|
|
|
|
item->scale(ratio, ratio);
|
|
|
|
if(center)
|
|
{
|
|
item->setPos(item->sceneBoundingRect().width() / -2.0,
|
|
item->sceneBoundingRect().height() / -2.0);
|
|
}
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
void UBGraphicsScene::addRuler(QPointF center)
|
|
{
|
|
UBGraphicsRuler* ruler = new UBGraphicsRuler(); // mem : owned and destroyed by the scene
|
|
mTools << ruler;
|
|
QRectF rect = ruler->rect();
|
|
ruler->setRect(center.x() - rect.width()/2, center.y() - rect.height()/2, rect.width(), rect.height());
|
|
|
|
ruler->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Tool));
|
|
|
|
addItem(ruler);
|
|
|
|
ruler->setVisible(true);
|
|
setModified(true);
|
|
}
|
|
|
|
void UBGraphicsScene::addProtractor(QPointF center)
|
|
{
|
|
// Protractor
|
|
|
|
UBGraphicsProtractor* protractor = new UBGraphicsProtractor(); // mem : owned and destroyed by the scene
|
|
mTools << protractor;
|
|
|
|
protractor->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Tool));
|
|
|
|
addItem(protractor);
|
|
|
|
QPointF itemSceneCenter = protractor->sceneBoundingRect().center();
|
|
protractor->moveBy(center.x() - itemSceneCenter.x(), center.y() - itemSceneCenter.y());
|
|
|
|
protractor->setVisible(true);
|
|
setModified(true);
|
|
}
|
|
|
|
void UBGraphicsScene::addTriangle(QPointF center)
|
|
{
|
|
// Triangle
|
|
|
|
UBGraphicsTriangle* triangle = new UBGraphicsTriangle(); // mem : owned and destroyed by the scene
|
|
mTools << triangle;
|
|
|
|
triangle->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Tool));
|
|
|
|
addItem(triangle);
|
|
|
|
QPointF itemSceneCenter = triangle->sceneBoundingRect().center();
|
|
triangle->moveBy(center.x() - itemSceneCenter.x(), center.y() - itemSceneCenter.y());
|
|
|
|
triangle->setVisible(true);
|
|
setModified(true);
|
|
}
|
|
|
|
void UBGraphicsScene::addMagnifier(UBMagnifierParams params)
|
|
{
|
|
// can have only one magnifier at one time
|
|
if(magniferControlViewWidget) return;
|
|
|
|
QWidget *cContainer = (QWidget*)(UBApplication::boardController->controlContainer());
|
|
QGraphicsView *cView = (QGraphicsView*)UBApplication::boardController->controlView();
|
|
QGraphicsView *dView = (QGraphicsView*)UBApplication::boardController->displayView();
|
|
|
|
QPoint dvZeroPoint = dView->mapToGlobal(QPoint(0,0));
|
|
|
|
int cvW = cView->width();
|
|
int dvW = dView->width();
|
|
qreal wCoeff = (qreal)dvW / (qreal)cvW;
|
|
|
|
int cvH = cView->height();
|
|
int dvH = dView->height();
|
|
qreal hCoeff = (qreal)dvH / (qreal)cvH;
|
|
|
|
QPoint ccPoint(params.x,params.y);
|
|
QPoint globalPoint = cContainer->mapToGlobal(ccPoint);
|
|
QPoint cvPoint = cView->mapFromGlobal(globalPoint);
|
|
QPoint dvPoint( cvPoint.x() * wCoeff + dvZeroPoint.x(), cvPoint.y() * hCoeff + dvZeroPoint.y());
|
|
|
|
magniferControlViewWidget = new UBMagnifier((QWidget*)(UBApplication::boardController->controlContainer()), true);
|
|
magniferControlViewWidget->setGrabView((QGraphicsView*)UBApplication::boardController->controlView());
|
|
magniferControlViewWidget->setMoveView((QWidget*)(UBApplication::boardController->controlContainer()));
|
|
magniferControlViewWidget->setSize(params.sizePercentFromScene);
|
|
magniferControlViewWidget->setZoom(params.zoom);
|
|
|
|
magniferDisplayViewWidget = new UBMagnifier((QWidget*)(UBApplication::boardController->displayView()), false);
|
|
magniferDisplayViewWidget->setGrabView((QGraphicsView*)UBApplication::boardController->controlView());
|
|
magniferDisplayViewWidget->setMoveView((QGraphicsView*)UBApplication::boardController->displayView());
|
|
magniferDisplayViewWidget->setSize(params.sizePercentFromScene);
|
|
magniferDisplayViewWidget->setZoom(params.zoom);
|
|
|
|
magniferControlViewWidget->grabNMove(globalPoint, globalPoint, true);
|
|
magniferDisplayViewWidget->grabNMove(globalPoint, dvPoint, true);
|
|
magniferControlViewWidget->show();
|
|
magniferDisplayViewWidget->show();
|
|
|
|
connect(magniferControlViewWidget, SIGNAL(magnifierMoved_Signal(QPoint)), this, SLOT(moveMagnifier(QPoint)));
|
|
connect(magniferControlViewWidget, SIGNAL(magnifierClose_Signal()), this, SLOT(closeMagnifier()));
|
|
connect(magniferControlViewWidget, SIGNAL(magnifierZoomIn_Signal()), this, SLOT(zoomInMagnifier()));
|
|
connect(magniferControlViewWidget, SIGNAL(magnifierZoomOut_Signal()), this, SLOT(zoomOutMagnifier()));
|
|
connect(magniferControlViewWidget, SIGNAL(magnifierResized_Signal(qreal)), this, SLOT(resizedMagnifier(qreal)));
|
|
|
|
setModified(true);
|
|
}
|
|
|
|
void UBGraphicsScene::moveMagnifier(QPoint newPos)
|
|
{
|
|
QWidget *cContainer = (QWidget*)(UBApplication::boardController->controlContainer());
|
|
QGraphicsView *cView = (QGraphicsView*)UBApplication::boardController->controlView();
|
|
QGraphicsView *dView = (QGraphicsView*)UBApplication::boardController->displayView();
|
|
|
|
QPoint dvZeroPoint = dView->mapToGlobal(QPoint(0,0));
|
|
|
|
int cvW = cView->width();
|
|
int dvW = dView->width();
|
|
qreal wCoeff = (qreal)dvW / (qreal)cvW;
|
|
|
|
int cvH = cView->height();
|
|
int dvH = dView->height();
|
|
qreal hCoeff = (qreal)dvH / (qreal)cvH;
|
|
|
|
QPoint globalPoint = cContainer->mapToGlobal(newPos);
|
|
QPoint cvPoint = cView->mapFromGlobal(globalPoint);
|
|
QPoint dvPoint( cvPoint.x() * wCoeff + dvZeroPoint.x(), cvPoint.y() * hCoeff + dvZeroPoint.y());
|
|
|
|
magniferControlViewWidget->grabNMove(globalPoint, globalPoint, false, false);
|
|
magniferDisplayViewWidget->grabNMove(globalPoint, dvPoint, false, true);
|
|
|
|
setModified(true);
|
|
}
|
|
|
|
void UBGraphicsScene::closeMagnifier()
|
|
{
|
|
DisposeMagnifierQWidgets();
|
|
}
|
|
|
|
void UBGraphicsScene::zoomInMagnifier()
|
|
{
|
|
if(magniferControlViewWidget->params.zoom < 8)
|
|
{
|
|
magniferControlViewWidget->setZoom(magniferControlViewWidget->params.zoom + 0.5);
|
|
magniferDisplayViewWidget->setZoom(magniferDisplayViewWidget->params.zoom + 0.5);
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::zoomOutMagnifier()
|
|
{
|
|
if(magniferControlViewWidget->params.zoom > 1)
|
|
{
|
|
magniferControlViewWidget->setZoom(magniferControlViewWidget->params.zoom - 0.5);
|
|
magniferDisplayViewWidget->setZoom(magniferDisplayViewWidget->params.zoom - 0.5);
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::resizedMagnifier(qreal newPercent)
|
|
{
|
|
if(newPercent > 18 && newPercent < 50)
|
|
{
|
|
magniferControlViewWidget->setSize(newPercent);
|
|
magniferControlViewWidget->grabPoint();
|
|
magniferDisplayViewWidget->setSize(newPercent);
|
|
magniferDisplayViewWidget->grabPoint();
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::addCompass(QPointF center)
|
|
{
|
|
UBGraphicsCompass* compass = new UBGraphicsCompass(); // mem : owned and destroyed by the scene
|
|
mTools << compass;
|
|
addItem(compass);
|
|
|
|
QRectF rect = compass->rect();
|
|
compass->setRect(center.x() - rect.width() / 2, center.y() - rect.height() / 2, rect.width(), rect.height());
|
|
|
|
compass->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Tool));
|
|
|
|
compass->setVisible(true);
|
|
setModified(true);
|
|
}
|
|
|
|
void UBGraphicsScene::addCache()
|
|
{
|
|
UBGraphicsCache* cache = new UBGraphicsCache();
|
|
mTools << cache;
|
|
|
|
addItem(cache);
|
|
|
|
cache->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Tool));
|
|
|
|
cache->setVisible(true);
|
|
cache->setSelected(true);
|
|
UBApplication::boardController->notifyCache(true);
|
|
UBApplication::boardController->notifyPageChanged();
|
|
}
|
|
|
|
void UBGraphicsScene::addMask(const QPointF ¢er)
|
|
{
|
|
UBGraphicsCurtainItem* curtain = new UBGraphicsCurtainItem(); // mem : owned and destroyed by the scene
|
|
mTools << curtain;
|
|
|
|
addItem(curtain);
|
|
|
|
QRectF rect = UBApplication::boardController->activeScene()->normalizedSceneRect();
|
|
rect.setRect(center.x() - rect.width()/4, center.y() - rect.height()/4, rect.width()/2 , rect.height()/2);
|
|
curtain->setRect(rect);
|
|
curtain->setVisible(true);
|
|
curtain->setSelected(true);
|
|
setModified(true);
|
|
}
|
|
|
|
void UBGraphicsScene::setRenderingQuality(UBItem::RenderingQuality pRenderingQuality)
|
|
{
|
|
QListIterator<QGraphicsItem*> itItems(mFastAccessItems);
|
|
|
|
while (itItems.hasNext())
|
|
{
|
|
QGraphicsItem *gItem = itItems.next();
|
|
|
|
UBItem *ubItem = dynamic_cast<UBItem*>(gItem);
|
|
|
|
if (ubItem)
|
|
{
|
|
ubItem->setRenderingQuality(pRenderingQuality);
|
|
}
|
|
}
|
|
}
|
|
|
|
QList<QUrl> UBGraphicsScene::relativeDependencies() const
|
|
{
|
|
QList<QUrl> relativePathes;
|
|
|
|
QListIterator<QGraphicsItem*> itItems(mFastAccessItems);
|
|
|
|
while (itItems.hasNext())
|
|
{
|
|
UBGraphicsMediaItem *videoItem = qgraphicsitem_cast<UBGraphicsMediaItem*> (itItems.next());
|
|
|
|
if (videoItem && videoItem->mediaFileUrl().isRelative())
|
|
{
|
|
relativePathes << videoItem->mediaFileUrl();
|
|
}
|
|
}
|
|
|
|
return relativePathes;
|
|
}
|
|
|
|
QSize UBGraphicsScene::nominalSize()
|
|
{
|
|
if (mDocument && !mNominalSize.isValid())
|
|
{
|
|
mNominalSize = mDocument->defaultDocumentSize();
|
|
}
|
|
|
|
return mNominalSize;
|
|
}
|
|
|
|
void UBGraphicsScene::setNominalSize(const QSize& pSize)
|
|
{
|
|
if (nominalSize() != pSize)
|
|
{
|
|
mNominalSize = pSize;
|
|
emit pageSizeChanged();
|
|
|
|
if(mDocument)
|
|
mDocument->setDefaultDocumentSize(pSize);
|
|
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::setNominalSize(int pWidth, int pHeight)
|
|
{
|
|
setNominalSize(QSize(pWidth, pHeight));
|
|
}
|
|
|
|
void UBGraphicsScene::setSelectedZLevel(QGraphicsItem * item)
|
|
{
|
|
item->setZValue(mZLayerController->generateZLevel(itemLayerType::SelectedItem));
|
|
}
|
|
|
|
void UBGraphicsScene::setOwnZlevel(QGraphicsItem *item)
|
|
{
|
|
item->setZValue(item->data(UBGraphicsItemData::ItemOwnZValue).toReal());
|
|
}
|
|
|
|
QUuid UBGraphicsScene::getPersonalUuid(QGraphicsItem *item)
|
|
{
|
|
QString idCandidate = item->data(UBGraphicsItemData::ItemUuid).toString();
|
|
return idCandidate == QUuid().toString() ? QUuid() : QUuid(idCandidate);
|
|
}
|
|
|
|
qreal UBGraphicsScene::changeZLevelTo(QGraphicsItem *item, UBZLayerController::moveDestination dest)
|
|
{
|
|
return mZLayerController->changeZLevelTo(item, dest);
|
|
}
|
|
|
|
QGraphicsItem* UBGraphicsScene::rootItem(QGraphicsItem* item) const
|
|
{
|
|
QGraphicsItem* root = item;
|
|
|
|
while (root->parentItem())
|
|
{
|
|
root = root->parentItem();
|
|
}
|
|
|
|
return root;
|
|
}
|
|
|
|
void UBGraphicsScene::drawItems (QPainter * painter, int numItems,
|
|
QGraphicsItem * items[], const QStyleOptionGraphicsItem options[], QWidget * widget)
|
|
{
|
|
if (mRenderingContext == NonScreen || mRenderingContext == PdfExport)
|
|
{
|
|
int count = 0;
|
|
|
|
QGraphicsItem** itemsFiltered = new QGraphicsItem*[numItems];
|
|
QStyleOptionGraphicsItem *optionsFiltered = new QStyleOptionGraphicsItem[numItems];
|
|
|
|
for (int i = 0; i < numItems; i++)
|
|
{
|
|
if (!mTools.contains(rootItem(items[i])))
|
|
{
|
|
UBGraphicsPDFItem *pdfItem = qgraphicsitem_cast<UBGraphicsPDFItem*> (items[i]);
|
|
if(!pdfItem || mRenderingContext == NonScreen)
|
|
{
|
|
itemsFiltered[count] = items[i];
|
|
optionsFiltered[count] = options[i];
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
QGraphicsScene::drawItems(painter, count, itemsFiltered, optionsFiltered, widget);
|
|
|
|
delete[] optionsFiltered;
|
|
delete[] itemsFiltered;
|
|
|
|
}
|
|
else if (mRenderingContext == Podcast)
|
|
{
|
|
int count = 0;
|
|
|
|
QGraphicsItem** itemsFiltered = new QGraphicsItem*[numItems];
|
|
QStyleOptionGraphicsItem *optionsFiltered = new QStyleOptionGraphicsItem[numItems];
|
|
|
|
for (int i = 0; i < numItems; i++)
|
|
{
|
|
bool ok;
|
|
int itemLayerType = items[i]->data(UBGraphicsItemData::ItemLayerType).toInt(&ok);
|
|
if (ok && (itemLayerType >= UBItemLayerType::FixedBackground && itemLayerType <= UBItemLayerType::Tool))
|
|
{
|
|
itemsFiltered[count] = items[i];
|
|
optionsFiltered[count] = options[i];
|
|
count++;
|
|
}
|
|
}
|
|
|
|
QGraphicsScene::drawItems(painter, count, itemsFiltered, optionsFiltered, widget);
|
|
|
|
delete[] optionsFiltered;
|
|
delete[] itemsFiltered;
|
|
|
|
}
|
|
else
|
|
{
|
|
QGraphicsScene::drawItems(painter, numItems, items, options, widget);
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::drawBackground(QPainter *painter, const QRectF &rect)
|
|
{
|
|
if (mIsDesktopMode)
|
|
{
|
|
QGraphicsScene::drawBackground (painter, rect);
|
|
return;
|
|
}
|
|
bool darkBackground = isDarkBackground ();
|
|
|
|
if (darkBackground)
|
|
{
|
|
painter->fillRect (rect, QBrush (QColor (Qt::black)));
|
|
}
|
|
else
|
|
{
|
|
painter->fillRect (rect, QBrush (QColor (Qt::white)));
|
|
}
|
|
|
|
if (mZoomFactor > 0.5)
|
|
{
|
|
QColor bgCrossColor;
|
|
|
|
if (darkBackground)
|
|
bgCrossColor = UBSettings::crossDarkBackground;
|
|
else
|
|
bgCrossColor = UBSettings::crossLightBackground;
|
|
if (mZoomFactor < 1.0)
|
|
{
|
|
int alpha = 255 * mZoomFactor / 2;
|
|
bgCrossColor.setAlpha (alpha); // fade the crossing on small zooms
|
|
}
|
|
|
|
painter->setPen (bgCrossColor);
|
|
|
|
if (isCrossedBackground())
|
|
{
|
|
qreal firstY = ((int) (rect.y () / UBSettings::crossSize)) * UBSettings::crossSize;
|
|
|
|
for (qreal yPos = firstY; yPos < rect.y () + rect.height (); yPos += UBSettings::crossSize)
|
|
{
|
|
painter->drawLine (rect.x (), yPos, rect.x () + rect.width (), yPos);
|
|
}
|
|
|
|
qreal firstX = ((int) (rect.x () / UBSettings::crossSize)) * UBSettings::crossSize;
|
|
|
|
for (qreal xPos = firstX; xPos < rect.x () + rect.width (); xPos += UBSettings::crossSize)
|
|
{
|
|
painter->drawLine (xPos, rect.y (), xPos, rect.y () + rect.height ());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::keyReleaseEvent(QKeyEvent * keyEvent)
|
|
{
|
|
|
|
QList<QGraphicsItem*> si = selectedItems();
|
|
|
|
if ((si.size() > 0) && (keyEvent->isAccepted()))
|
|
{
|
|
#ifdef Q_OS_MAC
|
|
if (keyEvent->key() == Qt::Key_Backspace)
|
|
#else
|
|
if (keyEvent->matches(QKeySequence::Delete))
|
|
#endif
|
|
{
|
|
foreach(QGraphicsItem* item, si)
|
|
{
|
|
switch (item->type())
|
|
{
|
|
case UBGraphicsW3CWidgetItem::Type:
|
|
{
|
|
UBGraphicsW3CWidgetItem *wc3_widget = dynamic_cast<UBGraphicsW3CWidgetItem*>(item);
|
|
if (0 != wc3_widget)
|
|
if (!wc3_widget->hasFocus())
|
|
wc3_widget->remove();
|
|
break;
|
|
}
|
|
case UBGraphicsAppleWidgetItem::Type:
|
|
{
|
|
UBGraphicsAppleWidgetItem *Apple_widget = dynamic_cast<UBGraphicsAppleWidgetItem*>(item);
|
|
if (0 !=Apple_widget)
|
|
if (!Apple_widget->hasFocus())
|
|
Apple_widget->remove();
|
|
break;
|
|
}
|
|
case UBGraphicsTextItem::Type:
|
|
{
|
|
UBGraphicsTextItem *text_item = dynamic_cast<UBGraphicsTextItem*>(item);
|
|
if (0 != text_item)
|
|
if (!text_item->hasFocus())
|
|
text_item->remove();
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
UBGraphicsItem *ubgi = dynamic_cast<UBGraphicsItem*>(item);
|
|
if (0 != ubgi)
|
|
ubgi->remove();
|
|
else
|
|
UBCoreGraphicsScene::removeItem(item);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
keyEvent->accept();
|
|
}
|
|
|
|
QGraphicsScene::keyReleaseEvent(keyEvent);
|
|
}
|
|
|
|
void UBGraphicsScene::setDocumentUpdated()
|
|
{
|
|
if (document())
|
|
document()->setMetaData(UBSettings::documentUpdatedAt
|
|
, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
|
|
}
|
|
|
|
void UBGraphicsScene::createEraiser()
|
|
{
|
|
mEraser = new QGraphicsEllipseItem(); // mem : owned and destroyed by the scene
|
|
mEraser->setRect(QRect(0, 0, 0, 0));
|
|
mEraser->setVisible(false);
|
|
|
|
mEraser->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Control));
|
|
mEraser->setData(UBGraphicsItemData::itemLayerType, QVariant(itemLayerType::Eraiser)); //Necessary to set if we want z value to be assigned correctly
|
|
|
|
mTools << mEraser;
|
|
addItem(mEraser);
|
|
|
|
}
|
|
|
|
void UBGraphicsScene::createPointer()
|
|
{
|
|
mPointer = new QGraphicsEllipseItem(); // mem : owned and destroyed by the scene
|
|
mPointer->setRect(QRect(0, 0, 20, 20));
|
|
mPointer->setVisible(false);
|
|
|
|
mPointer->setPen(Qt::NoPen);
|
|
mPointer->setBrush(QBrush(QColor(255, 0, 0, 186)));
|
|
|
|
mPointer->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Tool));
|
|
mPointer->setData(UBGraphicsItemData::itemLayerType, QVariant(itemLayerType::Pointer)); //Necessary to set if we want z value to be assigned correctly
|
|
|
|
mTools << mPointer;
|
|
addItem(mPointer);
|
|
}
|
|
|
|
void UBGraphicsScene::setToolCursor(int tool)
|
|
{
|
|
if (tool == (int)UBStylusTool::Selector ||
|
|
tool == (int)UBStylusTool::Text ||
|
|
tool == (int)UBStylusTool::Play)
|
|
{
|
|
deselectAllItems();
|
|
}
|
|
}
|
|
|
|
void UBGraphicsScene::initStroke(){
|
|
mCurrentStroke = new UBGraphicsStroke();
|
|
}
|
|
|