Clément Fauconnier
7 years ago
parent
f1f96fd3ac
commit
7b1f64eabf
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After Width: | Height: | Size: 518 B |
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After Width: | Height: | Size: 1.8 KiB |
@ -0,0 +1,128 @@ |
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#include "UBDragableThumbnail.h" |
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|
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#include <QPainter> |
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#include <QMimeData> |
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#include <QDrag> |
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UBDraggableThumbnail::UBDraggableThumbnail(QWidget* parent, const QPixmap& pixmap) : |
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QFrame(parent) |
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, mThumbnail(new QLabel(this)) |
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, mHBoxLayout(new QHBoxLayout(this)) |
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{
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setFrameStyle(QFrame::Sunken | QFrame::StyledPanel); |
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setAcceptDrops(true); |
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//set stylesheet
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setObjectName("DockPaletteWidgetBox"); |
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setStyleSheet("background:white"); |
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mHBoxLayout->setAlignment(Qt::AlignHCenter); |
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setThumbnail(pixmap); |
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setLayout(mHBoxLayout); |
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} |
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void UBDraggableThumbnail::setThumbnail(const QPixmap& pixmap) |
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{ |
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mThumbnail->setAttribute(Qt::WA_DeleteOnClose); |
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setPixmap(pixmap); |
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mHBoxLayout->addWidget(mThumbnail); |
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} |
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void UBDraggableThumbnail::setPixmap(const QPixmap& pixmap) |
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{ |
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mThumbnail->setPixmap(pixmap); |
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} |
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void UBDraggableThumbnail::dragEnterEvent(QDragEnterEvent *event) |
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{ |
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if (event->mimeData()->hasFormat("application/x-dnditemdata")) { |
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if (event->source() == this) { |
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event->setDropAction(Qt::MoveAction); |
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event->accept(); |
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} else { |
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event->acceptProposedAction(); |
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} |
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} else { |
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event->ignore(); |
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} |
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} |
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|
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void UBDraggableThumbnail::dragMoveEvent(QDragMoveEvent *event) |
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{ |
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if (event->mimeData()->hasFormat("application/x-dnditemdata")) { |
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if (event->source() == this) { |
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event->setDropAction(Qt::MoveAction); |
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event->accept(); |
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} else { |
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event->acceptProposedAction(); |
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} |
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} else { |
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event->ignore(); |
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} |
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} |
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|
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void UBDraggableThumbnail::dropEvent(QDropEvent *event) |
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{ |
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if (event->mimeData()->hasFormat("application/x-dnditemdata")) { |
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QByteArray itemData = event->mimeData()->data("application/x-dnditemdata"); |
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QDataStream dataStream(&itemData, QIODevice::ReadOnly); |
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QPixmap pixmap; |
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QPoint offset; |
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dataStream >> pixmap >> offset; |
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//don't have to delete previous Thumbnail (Drag'n'Drop behavior with WA_DeleteOnClose attribute will do it)
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mThumbnail = new QLabel(this); |
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setThumbnail(pixmap); |
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if (event->source() == this) { |
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event->setDropAction(Qt::MoveAction); |
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event->accept(); |
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} else { |
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event->acceptProposedAction(); |
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} |
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} else { |
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event->ignore(); |
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} |
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} |
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|
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void UBDraggableThumbnail::mousePressEvent(QMouseEvent *event) |
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{ |
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QLabel *child = static_cast<QLabel*>(childAt(event->pos())); |
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if (!child) |
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return; |
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QPixmap pixmap = *child->pixmap(); |
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QByteArray itemData; |
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QDataStream dataStream(&itemData, QIODevice::WriteOnly); |
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dataStream << pixmap << QPoint(event->pos() - child->pos()); |
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QMimeData *mimeData = new QMimeData; |
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mimeData->setData("application/x-dnditemdata", itemData); |
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QDrag *drag = new QDrag(this); |
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drag->setMimeData(mimeData); |
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drag->setPixmap(pixmap); |
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drag->setHotSpot(event->pos() - child->pos()); |
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QPixmap tempPixmap = pixmap; |
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QPainter painter; |
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painter.begin(&tempPixmap); |
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painter.fillRect(pixmap.rect(), QColor(127, 127, 127, 127)); |
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painter.end(); |
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child->setPixmap(tempPixmap); |
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if (drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) == Qt::MoveAction) |
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child->close(); |
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else { |
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child->show(); |
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child->setPixmap(pixmap); |
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} |
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} |
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@ -0,0 +1,31 @@ |
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#ifndef UBDRAGABLELABEL_H |
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#define UBDRAGABLELABEL_H |
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#include <QFrame> |
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#include <QLabel> |
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#include <QDragEnterEvent> |
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#include <QDragMoveEvent> |
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#include <QDropEvent> |
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#include <QHBoxLayout> |
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#include <QPixmap> |
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class UBDraggableThumbnail : public QFrame |
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{ |
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public: |
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UBDraggableThumbnail(QWidget* parent =0, const QPixmap& pixmap = QPixmap(":images/libpalette/notFound.png")); |
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void setThumbnail(const QPixmap &pixmap); |
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void setPixmap(const QPixmap & pixmap); |
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protected: |
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void dragEnterEvent(QDragEnterEvent *event); |
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void dragMoveEvent(QDragMoveEvent *event); |
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void dropEvent(QDropEvent *event); |
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void mousePressEvent(QMouseEvent *event); |
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private: |
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QLabel* mThumbnail; |
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QHBoxLayout* mHBoxLayout; |
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}; |
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#endif // UBDRAGABLELABEL_H
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@ -0,0 +1,301 @@ |
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/*
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* Copyright (C) 2015-2016 Département de l'Instruction Publique (DIP-SEM) |
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* |
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* Copyright (C) 2013 Open Education Foundation |
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* |
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour |
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* l'Education Numérique en Afrique (GIP ENA) |
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* |
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* This file is part of OpenBoard. |
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* |
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* OpenBoard 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, version 3 of the License, |
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* with a specific linking exception for the OpenSSL project's |
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* "OpenSSL" library (or with modified versions of it that use the |
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* same license as the "OpenSSL" library). |
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* |
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* OpenBoard 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 OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#include <QList> |
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#include <QPointF> |
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#include <QPixmap> |
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#include <QTransform> |
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#include <QScrollBar> |
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#include <QFontMetrics> |
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#include <QGraphicsItem> |
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#include <QGraphicsPixmapItem> |
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#include "core/UBApplication.h" |
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#include "UBBoardThumbnailsView.h" |
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#include "board/UBBoardController.h" |
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#include "adaptors/UBThumbnailAdaptor.h" |
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#include "adaptors/UBSvgSubsetAdaptor.h" |
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#include "document/UBDocumentController.h" |
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#include "domain/UBGraphicsScene.h" |
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#include "board/UBBoardPaletteManager.h" |
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#include "core/UBApplicationController.h" |
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#include "core/UBPersistenceManager.h" |
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#include "UBThumbnailView.h" |
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UBBoardThumbnailsView::UBBoardThumbnailsView(QWidget *parent, const char *name) |
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: QGraphicsView(parent) |
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, mThumbnailWidth(0) |
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, mThumbnailMinWidth(100) |
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, mMargin(20) |
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, mDropSource(NULL) |
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, mDropTarget(NULL) |
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, mDropBar(new QGraphicsRectItem(0)) |
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, mLongPressInterval(150) |
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{ |
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setScene(new QGraphicsScene(this));
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mDropBar->setPen(QPen(Qt::darkGray)); |
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mDropBar->setBrush(QBrush(Qt::lightGray)); |
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scene()->addItem(mDropBar); |
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mDropBar->hide(); |
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setObjectName(name); |
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
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setFrameShadow(QFrame::Plain); |
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mThumbnailWidth = width() - 2*mMargin; |
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mLongPressTimer.setInterval(mLongPressInterval); |
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mLongPressTimer.setSingleShot(true); |
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connect(UBApplication::boardController, SIGNAL(initThumbnailsRequired(UBDocumentContainer*)), this, SLOT(initThumbnails(UBDocumentContainer*)), Qt::UniqueConnection); |
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connect(UBApplication::boardController, SIGNAL(addThumbnailRequired(UBDocumentContainer*, int)), this, SLOT(addThumbnail(UBDocumentContainer*, int)), Qt::UniqueConnection); |
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connect(UBApplication::boardController, SIGNAL(moveThumbnailRequired(int, int)), this, SLOT(moveThumbnail(int, int)), Qt::UniqueConnection); |
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connect(this, SIGNAL(moveThumbnailRequired(int, int)), this, SLOT(moveThumbnail(int, int)), Qt::UniqueConnection); |
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connect(UBApplication::boardController, SIGNAL(removeThumbnailRequired(int)), this, SLOT(removeThumbnail(int)), Qt::UniqueConnection); |
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connect(&mLongPressTimer, SIGNAL(timeout()), this, SLOT(longPressTimeout()), Qt::UniqueConnection); |
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connect(this, SIGNAL(mousePressAndHoldEventRequired(QPoint)), this, SLOT(mousePressAndHoldEvent(QPoint)), Qt::UniqueConnection); |
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connect(UBApplication::boardController, SIGNAL(pageSelectionChanged(int)), this, SLOT(scrollToSelectedPage(int)), Qt::UniqueConnection); |
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} |
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void UBBoardThumbnailsView::moveThumbnail(int from, int to) |
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{ |
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mThumbnails.move(from, to); |
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updateThumbnailsPos(); |
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} |
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void UBBoardThumbnailsView::removeThumbnail(int i) |
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{ |
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UBDraggableThumbnailView* item = mThumbnails.at(i); |
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scene()->removeItem(item->pageNumber()); |
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scene()->removeItem(item); |
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mThumbnails.removeAt(i); |
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updateThumbnailsPos(); |
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} |
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UBDraggableThumbnailView* UBBoardThumbnailsView::createThumbnail(UBDocumentContainer* source, int i) |
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{ |
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UBGraphicsScene* pageScene = UBPersistenceManager::persistenceManager()->loadDocumentScene(source->selectedDocument(), i); |
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UBThumbnailView* pageView = new UBThumbnailView(pageScene); |
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return new UBDraggableThumbnailView(pageView, source->selectedDocument(), i); |
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} |
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void UBBoardThumbnailsView::addThumbnail(UBDocumentContainer* source, int i) |
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{ |
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UBDraggableThumbnailView* item = createThumbnail(source, i); |
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mThumbnails.insert(i, item); |
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scene()->addItem(item); |
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scene()->addItem(item->pageNumber()); |
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updateThumbnailsPos(); |
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} |
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void UBBoardThumbnailsView::clearThumbnails() |
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{ |
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qDeleteAll(mThumbnails); |
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mThumbnails.clear(); |
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} |
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void UBBoardThumbnailsView::initThumbnails(UBDocumentContainer* source) |
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{ |
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clearThumbnails(); |
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for(int i = 0; i < source->selectedDocument()->pageCount(); i++) |
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{ |
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mThumbnails.append(createThumbnail(source, i)); |
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scene()->addItem(mThumbnails.last()); |
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scene()->addItem(mThumbnails.last()->pageNumber()); |
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} |
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updateThumbnailsPos(); |
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} |
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void UBBoardThumbnailsView::scrollToSelectedPage(int index) |
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{ |
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centerOn(mThumbnails.at(index)); |
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} |
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void UBBoardThumbnailsView::updateThumbnailsPos() |
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{
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qreal thumbnailHeight = mThumbnailWidth / UBSettings::minScreenRatio; |
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for (int i=0; i < mThumbnails.length(); i++) |
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{ |
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mThumbnails.at(i)->setSceneIndex(i); |
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mThumbnails.at(i)->setPageNumber(i); |
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mThumbnails.at(i)->updatePos(mThumbnailWidth, thumbnailHeight); |
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} |
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scene()->setSceneRect(scene()->itemsBoundingRect()); |
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} |
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void UBBoardThumbnailsView::resizeEvent(QResizeEvent *event) |
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{ |
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Q_UNUSED(event); |
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// Update the thumbnails width
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mThumbnailWidth = (width() > mThumbnailMinWidth) ? width() - 2*mMargin : mThumbnailMinWidth; |
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// Refresh the scene
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updateThumbnailsPos(); |
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} |
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void UBBoardThumbnailsView::mousePressEvent(QMouseEvent *event) |
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{
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mLongPressTimer.start(); |
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mLastPressedMousePos = event->pos(); |
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QGraphicsView::mousePressEvent(event); |
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} |
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void UBBoardThumbnailsView::mouseMoveEvent(QMouseEvent *event) |
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{ |
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mLastPressedMousePos = event->pos(); |
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QGraphicsView::mouseMoveEvent(event); |
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} |
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void UBBoardThumbnailsView::longPressTimeout() |
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{ |
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emit mousePressAndHoldEventRequired(mLastPressedMousePos); |
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mLongPressTimer.stop(); |
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} |
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void UBBoardThumbnailsView::mousePressAndHoldEvent(QPoint pos) |
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{ |
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UBDraggableThumbnailView* item = dynamic_cast<UBDraggableThumbnailView*>(itemAt(pos)); |
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if (item) |
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{ |
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mDropSource = item; |
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mDropTarget = item; |
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QPixmap pixmap = item->widget()->grab().scaledToWidth(UBSettings::defaultThumbnailWidth); |
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QDrag *drag = new QDrag(this); |
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drag->setMimeData(new QMimeData()); |
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drag->setPixmap(pixmap); |
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drag->setHotSpot(QPoint(pixmap.width()/2, pixmap.height()/2)); |
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drag->exec(); |
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}
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} |
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void UBBoardThumbnailsView::mouseReleaseEvent(QMouseEvent *event) |
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{ |
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mLongPressTimer.stop(); |
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UBDraggableThumbnailView* item = dynamic_cast<UBDraggableThumbnailView*>(itemAt(event->pos())); |
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if (item) |
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UBApplication::boardController->setActiveDocumentScene(item->sceneIndex()); |
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QGraphicsView::mouseReleaseEvent(event); |
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} |
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void UBBoardThumbnailsView::dragEnterEvent(QDragEnterEvent *event) |
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{ |
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mDropBar->show(); |
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if (event->source() == this) |
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{ |
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event->setDropAction(Qt::MoveAction); |
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event->accept(); |
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} |
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else |
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{ |
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event->acceptProposedAction(); |
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} |
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} |
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void UBBoardThumbnailsView::dragMoveEvent(QDragMoveEvent *event) |
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{
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QPointF position = event->pos(); |
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//autoscroll during drag'n'drop
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QPointF scenePos = mapToScene(position.toPoint()); |
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int thumbnailHeight = mThumbnailWidth / UBSettings::minScreenRatio; |
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QRectF thumbnailArea(0, scenePos.y() - thumbnailHeight/2, mThumbnailWidth, thumbnailHeight); |
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ensureVisible(thumbnailArea); |
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UBDraggableThumbnailView* item = dynamic_cast<UBDraggableThumbnailView*>(itemAt(position.toPoint())); |
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if (item) |
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{ |
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if (item != mDropTarget) |
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mDropTarget = item; |
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qreal scale = item->transform().m11(); |
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QPointF itemCenter(item->pos().x() + item->boundingRect().width() * scale / 2, |
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item->pos().y() + item->boundingRect().height() * scale / 2); |
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bool dropAbove = mapToScene(position.toPoint()).y() < itemCenter.y(); |
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bool movingUp = mDropSource->sceneIndex() > item->sceneIndex(); |
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qreal y = 0; |
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if (movingUp) |
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{ |
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if (dropAbove) |
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{ |
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y = item->pos().y() - UBSettings::thumbnailSpacing / 2; |
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if (mDropBar->y() != y) |
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mDropBar->setRect(QRectF(item->pos().x(), y, item->boundingRect().width() * scale, 3)); |
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} |
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} |
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else |
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{ |
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if (!dropAbove) |
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{ |
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y = item->pos().y() + item->boundingRect().height() * scale + UBSettings::thumbnailSpacing / 2; |
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if (mDropBar->y() != y) |
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mDropBar->setRect(QRectF(item->pos().x(), y, item->boundingRect().width() * scale, 3)); |
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} |
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} |
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} |
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event->acceptProposedAction(); |
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} |
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void UBBoardThumbnailsView::dropEvent(QDropEvent *event) |
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{ |
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Q_UNUSED(event); |
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UBApplication::boardController->moveSceneToIndex(mDropSource->sceneIndex(), mDropTarget->sceneIndex()); |
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mDropSource = NULL; |
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mDropTarget = NULL; |
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mDropBar->hide(); |
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} |
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@ -1,311 +0,0 @@ |
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/*
|
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* Copyright (C) 2015-2016 Département de l'Instruction Publique (DIP-SEM) |
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* |
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* Copyright (C) 2013 Open Education Foundation |
||||
* |
||||
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour |
||||
* l'Education Numérique en Afrique (GIP ENA) |
||||
* |
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* This file is part of OpenBoard. |
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* |
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* OpenBoard 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 |
||||
* the Free Software Foundation, version 3 of the License, |
||||
* with a specific linking exception for the OpenSSL project's |
||||
* "OpenSSL" library (or with modified versions of it that use the |
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* same license as the "OpenSSL" library). |
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* |
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* OpenBoard is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* 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 |
||||
* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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|
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|
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|
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|
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#include <QList> |
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#include <QPointF> |
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#include <QPixmap> |
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#include <QTransform> |
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#include <QScrollBar> |
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#include <QFontMetrics> |
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#include <QGraphicsItem> |
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#include <QGraphicsPixmapItem> |
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#include "core/UBApplication.h" |
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#include "UBDocumentNavigator.h" |
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#include "board/UBBoardController.h" |
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#include "adaptors/UBThumbnailAdaptor.h" |
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#include "adaptors/UBSvgSubsetAdaptor.h" |
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#include "document/UBDocumentController.h" |
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#include "domain/UBGraphicsScene.h" |
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#include "board/UBBoardPaletteManager.h" |
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#include "core/UBApplicationController.h" |
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#include "core/memcheck.h" |
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/**
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* \brief Constructor |
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* @param parent as the parent widget |
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* @param name as the object name |
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*/ |
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UBDocumentNavigator::UBDocumentNavigator(QWidget *parent, const char *name):QGraphicsView(parent) |
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, mScene(NULL) |
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, mNbColumns(1) |
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, mThumbnailWidth(0) |
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, mThumbnailMinWidth(100) |
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, mSelectedThumbnail(NULL) |
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{ |
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setObjectName(name); |
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mScene = new QGraphicsScene(this); |
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
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setScene(mScene); |
||||
mThumbnailWidth = width() - 2*border(); |
||||
|
||||
setFrameShadow(QFrame::Plain); |
||||
|
||||
connect(UBApplication::boardController, SIGNAL(documentThumbnailsUpdated(UBDocumentContainer*)), this, SLOT(generateThumbnails(UBDocumentContainer*))); |
||||
connect(UBApplication::boardController, SIGNAL(documentPageUpdated(int)), this, SLOT(updateSpecificThumbnail(int))); |
||||
connect(UBApplication::boardController, SIGNAL(pageSelectionChanged(int)), this, SLOT(onScrollToSelectedPage(int))); |
||||
} |
||||
|
||||
/**
|
||||
* \brief Destructor |
||||
*/ |
||||
UBDocumentNavigator::~UBDocumentNavigator() |
||||
{ |
||||
if(NULL != mScene) |
||||
{ |
||||
delete mScene; |
||||
mScene = NULL; |
||||
} |
||||
} |
||||
|
||||
/**
|
||||
* \brief Generate the thumbnails |
||||
*/ |
||||
void UBDocumentNavigator::generateThumbnails(UBDocumentContainer* source) |
||||
{ |
||||
mThumbsWithLabels.clear(); |
||||
int selectedIndex = -1; |
||||
QList<QGraphicsItem*> graphicsItemList = mScene->items(); |
||||
for(int i = 0; i < graphicsItemList.size(); i+=1) |
||||
{ |
||||
QGraphicsItem* item = graphicsItemList.at(i); |
||||
if(item->isSelected()) |
||||
selectedIndex = i; |
||||
mScene->removeItem(item); |
||||
delete item; |
||||
item = NULL; |
||||
} |
||||
|
||||
for(int i = 0; i < source->selectedDocument()->pageCount(); i++) |
||||
{ |
||||
//claudio This is a very bad hack and shows a architectural problem
|
||||
// source->selectedDocument()->pageCount() != source->pageCount()
|
||||
if(i>=source->pageCount() || source->pageAt(i)->isNull()) |
||||
source->insertThumbPage(i); |
||||
|
||||
const QPixmap* pix = source->pageAt(i); |
||||
Q_ASSERT(!pix->isNull()); |
||||
int pageIndex = UBDocumentContainer::pageFromSceneIndex(i); |
||||
|
||||
UBSceneThumbnailNavigPixmap* pixmapItem = new UBSceneThumbnailNavigPixmap(*pix, source->selectedDocument(), i); |
||||
|
||||
QString label = tr("Page %0").arg(pageIndex); |
||||
UBThumbnailTextItem *labelItem = new UBThumbnailTextItem(label); |
||||
|
||||
UBImgTextThumbnailElement thumbWithText(pixmapItem, labelItem); |
||||
thumbWithText.setBorder(border()); |
||||
mThumbsWithLabels.append(thumbWithText); |
||||
|
||||
mScene->addItem(pixmapItem); |
||||
mScene->addItem(labelItem); |
||||
} |
||||
|
||||
if (selectedIndex >= 0 && selectedIndex < mThumbsWithLabels.count()) |
||||
mSelectedThumbnail = mThumbsWithLabels.at(selectedIndex).getThumbnail(); |
||||
else |
||||
mSelectedThumbnail = NULL; |
||||
|
||||
// Draw the items
|
||||
refreshScene(); |
||||
} |
||||
|
||||
void UBDocumentNavigator::onScrollToSelectedPage(int index) |
||||
{ |
||||
int c = 0; |
||||
foreach(UBImgTextThumbnailElement el, mThumbsWithLabels) |
||||
{ |
||||
if (c==index) |
||||
{ |
||||
el.getThumbnail()->setSelected(true); |
||||
mSelectedThumbnail = el.getThumbnail(); |
||||
} |
||||
else |
||||
{ |
||||
el.getThumbnail()->setSelected(false); |
||||
} |
||||
c++; |
||||
} |
||||
if(NULL != mSelectedThumbnail) |
||||
centerOn(mSelectedThumbnail); |
||||
} |
||||
|
||||
/**
|
||||
* \brief Refresh the given thumbnail |
||||
* @param iPage as the given page related thumbnail |
||||
*/ |
||||
void UBDocumentNavigator::updateSpecificThumbnail(int iPage) |
||||
{ |
||||
const QPixmap* pix = UBApplication::boardController->pageAt(iPage); |
||||
UBSceneThumbnailNavigPixmap* newItem = new UBSceneThumbnailNavigPixmap(*pix, UBApplication::boardController->selectedDocument(), iPage); |
||||
|
||||
// Get the old thumbnail
|
||||
UBSceneThumbnailNavigPixmap* oldItem = mThumbsWithLabels.at(iPage).getThumbnail(); |
||||
if(NULL != oldItem) |
||||
{ |
||||
mScene->removeItem(oldItem); |
||||
mScene->addItem(newItem); |
||||
mThumbsWithLabels[iPage].setThumbnail(newItem); |
||||
delete oldItem; |
||||
oldItem = NULL; |
||||
} |
||||
|
||||
} |
||||
|
||||
/**
|
||||
* \brief Put the element in the right place in the scene. |
||||
*/ |
||||
void UBDocumentNavigator::refreshScene() |
||||
{ |
||||
qreal thumbnailHeight = mThumbnailWidth / UBSettings::minScreenRatio; |
||||
|
||||
for(int i = 0; i < mThumbsWithLabels.size(); i++) |
||||
{ |
||||
// Get the item
|
||||
UBImgTextThumbnailElement& item = mThumbsWithLabels[i]; |
||||
int columnIndex = i % mNbColumns; |
||||
int rowIndex = i / mNbColumns; |
||||
item.Place(rowIndex, columnIndex, mThumbnailWidth, thumbnailHeight); |
||||
} |
||||
scene()->setSceneRect(scene()->itemsBoundingRect()); |
||||
} |
||||
|
||||
/**
|
||||
* \brief Set the number of thumbnails columns |
||||
* @param nbColumns as the number of columns |
||||
*/ |
||||
void UBDocumentNavigator::setNbColumns(int nbColumns) |
||||
{ |
||||
mNbColumns = nbColumns; |
||||
} |
||||
|
||||
/**
|
||||
* \brief Get the number of columns |
||||
* @return the number of thumbnails columns |
||||
*/ |
||||
int UBDocumentNavigator::nbColumns() |
||||
{ |
||||
return mNbColumns; |
||||
} |
||||
|
||||
/**
|
||||
* \brief Set the thumbnails minimum width |
||||
* @param width as the minimum width |
||||
*/ |
||||
void UBDocumentNavigator::setThumbnailMinWidth(int width) |
||||
{ |
||||
mThumbnailMinWidth = width; |
||||
} |
||||
|
||||
/**
|
||||
* \brief Get the thumbnails minimum width |
||||
* @return the minimum thumbnails width |
||||
*/ |
||||
int UBDocumentNavigator::thumbnailMinWidth() |
||||
{ |
||||
return mThumbnailMinWidth; |
||||
} |
||||
|
||||
/**
|
||||
* \brief Get the border size |
||||
* @return the border size in pixels |
||||
*/ |
||||
int UBDocumentNavigator::border() |
||||
{ |
||||
return 20; |
||||
} |
||||
|
||||
/**
|
||||
* \brief Handle the resize event |
||||
* @param event as the resize event |
||||
*/ |
||||
void UBDocumentNavigator::resizeEvent(QResizeEvent *event) |
||||
{ |
||||
Q_UNUSED(event); |
||||
|
||||
// Update the thumbnails width
|
||||
mThumbnailWidth = (width() > mThumbnailMinWidth) ? width() - 2*border() : mThumbnailMinWidth; |
||||
|
||||
if(mSelectedThumbnail) |
||||
centerOn(mSelectedThumbnail); |
||||
|
||||
// Refresh the scene
|
||||
refreshScene(); |
||||
} |
||||
|
||||
/**
|
||||
* \brief Handle the mouse press event |
||||
* @param event as the mouse event |
||||
*/ |
||||
void UBDocumentNavigator::mousePressEvent(QMouseEvent *event) |
||||
{ |
||||
QGraphicsItem* pClickedItem = itemAt(event->pos()); |
||||
if(NULL != pClickedItem) |
||||
{ |
||||
|
||||
// First, select the clicked item
|
||||
UBSceneThumbnailNavigPixmap* pCrntItem = dynamic_cast<UBSceneThumbnailNavigPixmap*>(pClickedItem); |
||||
|
||||
if(NULL == pCrntItem) |
||||
{ |
||||
// If we fall here we may have clicked on the label instead of the thumbnail
|
||||
UBThumbnailTextItem* pTextItem = dynamic_cast<UBThumbnailTextItem*>(pClickedItem); |
||||
if(NULL != pTextItem) |
||||
{ |
||||
for(int i = 0; i < mThumbsWithLabels.size(); i++) |
||||
{ |
||||
const UBImgTextThumbnailElement& el = mThumbsWithLabels.at(i); |
||||
if(el.getCaption() == pTextItem) |
||||
{ |
||||
pCrntItem = el.getThumbnail(); |
||||
break; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
|
||||
int index = 0; |
||||
for(int i = 0; i < mThumbsWithLabels.size(); i++) |
||||
{ |
||||
if (mThumbsWithLabels.at(i).getThumbnail() == pCrntItem) |
||||
{ |
||||
mSelectedThumbnail = pCrntItem; |
||||
index = i; |
||||
break; |
||||
} |
||||
} |
||||
UBApplication::boardController->setActiveDocumentScene(index); |
||||
} |
||||
QGraphicsView::mousePressEvent(event); |
||||
} |
||||
|
||||
void UBDocumentNavigator::mouseReleaseEvent(QMouseEvent *event) |
||||
{ |
||||
event->accept(); |
||||
} |
||||
Loading…
Reference in new issue