You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
375 lines
11 KiB
375 lines
11 KiB
/*
|
|
* Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM)
|
|
*
|
|
* Copyright (C) 2013 Open Education Foundation
|
|
*
|
|
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
|
|
* l'Education Numérique en Afrique (GIP ENA)
|
|
*
|
|
* This file is part of OpenBoard.
|
|
*
|
|
* OpenBoard is free software: you can redistribute it and/or modify
|
|
* 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
|
|
* same license as the "OpenSSL" library).
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <QColor>
|
|
#include <QPainter>
|
|
#include <QPixmap>
|
|
#include <QColorDialog>
|
|
|
|
#include "UBCachePropertiesWidget.h"
|
|
|
|
#include "core/UBApplication.h"
|
|
#include "core/UBApplicationController.h"
|
|
#include "globals/UBGlobals.h"
|
|
#include "board/UBBoardController.h"
|
|
#include "domain/UBGraphicsScene.h"
|
|
|
|
#include "core/memcheck.h"
|
|
|
|
static QVector<UBGraphicsCache*> mCaches;
|
|
|
|
UBCachePropertiesWidget::UBCachePropertiesWidget(QWidget *parent, const char *name):UBDockPaletteWidget(parent)
|
|
, mpLayout(NULL)
|
|
, mpCachePropertiesLabel(NULL)
|
|
, mpColorLabel(NULL)
|
|
, mpShapeLabel(NULL)
|
|
, mpSizeLabel(NULL)
|
|
, mpColor(NULL)
|
|
, mpSquareButton(NULL)
|
|
, mpCircleButton(NULL)
|
|
, mpCloseButton(NULL)
|
|
, mpSizeSlider(NULL)
|
|
, mpColorLayout(NULL)
|
|
, mpShapeLayout(NULL)
|
|
, mpSizeLayout(NULL)
|
|
, mpCloseLayout(NULL)
|
|
, mpProperties(NULL)
|
|
, mpPropertiesLayout(NULL)
|
|
, mpCurrentCache(NULL)
|
|
{
|
|
setObjectName(name);
|
|
|
|
SET_STYLE_SHEET();
|
|
|
|
mName = "CachePropWidget";
|
|
mVisibleState = false;
|
|
mIconToLeft = QPixmap(":images/cache_open.png");
|
|
mIconToRight = QPixmap(":images/cache_close.png");
|
|
setContentsMargins(10, 10, 10, 10);
|
|
|
|
// Build the UI
|
|
mpLayout = new QVBoxLayout();
|
|
setLayout(mpLayout);
|
|
|
|
// Title
|
|
mpCachePropertiesLabel = new QLabel(tr("Cache Properties"), this);
|
|
mpCachePropertiesLabel->setObjectName("DockPaletteWidgetTitle");
|
|
mpLayout->addWidget(mpCachePropertiesLabel, 0);
|
|
|
|
// Properties Box
|
|
mpProperties = new QWidget(this);
|
|
mpProperties->setObjectName("DockPaletteWidgetBox");
|
|
mpLayout->addWidget(mpProperties, 1);
|
|
mpPropertiesLayout = new QVBoxLayout();
|
|
mpProperties->setLayout(mpPropertiesLayout);
|
|
|
|
|
|
// Color
|
|
mpColorLayout = new QHBoxLayout();
|
|
mpColorLabel = new QLabel(tr("Color:"), mpProperties);
|
|
mpColor = new QPushButton(mpProperties);
|
|
mpColor->setObjectName("DockPaletteWidgetButton");
|
|
updateCacheColor(Qt::black);
|
|
mpColorLayout->addWidget(mpColorLabel, 0);
|
|
mpColorLayout->addWidget(mpColor, 0);
|
|
mpColorLayout->addStretch(1);
|
|
mpPropertiesLayout->addLayout(mpColorLayout, 0);
|
|
|
|
// Shape
|
|
mpShapeLayout = new QHBoxLayout();
|
|
mpShapeLabel = new QLabel(tr("Shape:"), mpProperties);
|
|
mpSquareButton = new QPushButton(mpProperties);
|
|
mpSquareButton->setIcon(QIcon(":images/cache_square.png"));
|
|
mpSquareButton->setObjectName("DockPaletteWidgetButton");
|
|
mpSquareButton->setCheckable(true);
|
|
mpCircleButton = new QPushButton(mpProperties);
|
|
mpCircleButton->setIcon(QIcon(":images/cache_circle.png"));
|
|
mpCircleButton->setObjectName("DockPaletteWidgetButton");
|
|
mpCircleButton->setCheckable(true);
|
|
mpShapeLayout->addWidget(mpShapeLabel, 0);
|
|
mpShapeLayout->addWidget(mpSquareButton, 0);
|
|
mpShapeLayout->addWidget(mpCircleButton, 0);
|
|
mpShapeLayout->addStretch(1);
|
|
mpPropertiesLayout->addLayout(mpShapeLayout, 0);
|
|
|
|
mpCircleButton->setChecked(true);
|
|
|
|
// Shape Size
|
|
mpSizeLayout = new QHBoxLayout();
|
|
mpSizeLabel = new QLabel(tr("Size:"), mpProperties);
|
|
mpSizeSlider = new QSlider(Qt::Horizontal, mpProperties);
|
|
mpSizeSlider->setMinimumHeight(20);
|
|
mpSizeSlider->setMinimum(50);
|
|
mpSizeSlider->setMaximum(MAX_SHAPE_WIDTH);
|
|
mpSizeLayout->addWidget(mpSizeLabel, 0);
|
|
mpSizeLayout->addWidget(mpSizeSlider, 1);
|
|
mpPropertiesLayout->addLayout(mpSizeLayout, 0);
|
|
|
|
// Close
|
|
mpCloseLayout = new QHBoxLayout();
|
|
mpCloseButton = new QPushButton(tr("Close"), mpProperties);
|
|
mpCloseButton->setObjectName("DockPaletteWidgetButton");
|
|
mpCloseLayout->addWidget(mpCloseButton, 0);
|
|
mpCloseLayout->addStretch(1);
|
|
mpPropertiesLayout->addLayout(mpCloseLayout, 0);
|
|
|
|
// Fill the empty space
|
|
mpPropertiesLayout->addStretch(1);
|
|
|
|
// Connect signals / slots
|
|
connect(mpCloseButton, SIGNAL(clicked()), this, SLOT(onCloseClicked()));
|
|
connect(mpColor, SIGNAL(clicked()), this, SLOT(onColorClicked()));
|
|
connect(mpCircleButton, SIGNAL(clicked()), this, SLOT(updateShapeButtons()));
|
|
connect(mpSquareButton, SIGNAL(clicked()), this, SLOT(updateShapeButtons()));
|
|
connect(mpSizeSlider, SIGNAL(valueChanged(int)), this, SLOT(onSizeChanged(int)));
|
|
connect(UBApplication::boardController, SIGNAL(activeSceneChanged()), this, SLOT(updateCurrentCache()));
|
|
connect(UBApplication::boardController, SIGNAL(cacheEnabled()), this, SLOT(onCacheEnabled()));
|
|
}
|
|
|
|
UBCachePropertiesWidget::~UBCachePropertiesWidget()
|
|
{
|
|
if(NULL != mpCachePropertiesLabel)
|
|
{
|
|
delete mpCachePropertiesLabel;
|
|
mpCachePropertiesLabel = NULL;
|
|
}
|
|
if(NULL != mpColorLabel)
|
|
{
|
|
delete mpColorLabel;
|
|
mpColorLabel = NULL;
|
|
}
|
|
if(NULL != mpShapeLabel)
|
|
{
|
|
delete mpShapeLabel;
|
|
mpShapeLabel = NULL;
|
|
}
|
|
if(NULL != mpSizeLabel)
|
|
{
|
|
delete mpSizeLabel;
|
|
mpSizeLabel = NULL;
|
|
}
|
|
if(NULL != mpColor)
|
|
{
|
|
delete mpColor;
|
|
mpColor = NULL;
|
|
}
|
|
if(NULL != mpSquareButton)
|
|
{
|
|
delete mpSquareButton;
|
|
mpSquareButton = NULL;
|
|
}
|
|
if(NULL != mpCircleButton)
|
|
{
|
|
delete mpCircleButton;
|
|
mpCircleButton = NULL;
|
|
}
|
|
if(NULL != mpCloseButton)
|
|
{
|
|
delete mpCloseButton;
|
|
mpCloseButton = NULL;
|
|
}
|
|
if(NULL != mpSizeSlider)
|
|
{
|
|
delete mpSizeSlider;
|
|
mpSizeSlider = NULL;
|
|
}
|
|
if(NULL != mpColorLayout)
|
|
{
|
|
delete mpColorLayout;
|
|
mpColorLayout = NULL;
|
|
}
|
|
if(NULL != mpShapeLayout)
|
|
{
|
|
delete mpShapeLayout;
|
|
mpShapeLayout = NULL;
|
|
}
|
|
if(NULL != mpSizeLayout)
|
|
{
|
|
delete mpSizeLayout;
|
|
mpSizeLayout = NULL;
|
|
}
|
|
if(NULL != mpCloseLayout)
|
|
{
|
|
delete mpCloseLayout;
|
|
mpCloseLayout = NULL;
|
|
}
|
|
if(NULL != mpPropertiesLayout)
|
|
{
|
|
delete mpPropertiesLayout;
|
|
mpPropertiesLayout = NULL;
|
|
}
|
|
if(NULL != mpProperties)
|
|
{
|
|
delete mpProperties;
|
|
mpProperties = NULL;
|
|
}
|
|
if(NULL != mpLayout)
|
|
{
|
|
delete mpLayout;
|
|
mpLayout = NULL;
|
|
}
|
|
}
|
|
|
|
void UBCachePropertiesWidget::onCloseClicked()
|
|
{
|
|
if(!mCaches.empty())
|
|
{
|
|
// Remove the current cache from the list
|
|
mCaches.remove(mCaches.indexOf(mpCurrentCache));
|
|
|
|
// Remove the cache from the board
|
|
UBApplication::boardController->activeScene()->removeItem(mpCurrentCache);
|
|
mpCurrentCache = NULL;
|
|
|
|
emit hideTab(this);
|
|
}
|
|
}
|
|
|
|
void UBCachePropertiesWidget::updateCacheColor(QColor color)
|
|
{
|
|
mActualColor = color;
|
|
|
|
// Update the color on the color button
|
|
QPixmap pix(32, 32);
|
|
QPainter p;
|
|
|
|
p.begin(&pix);
|
|
|
|
p.setBackground(Qt::transparent);
|
|
p.setBrush(color); // The current color
|
|
p.drawRect(0, 0, 32, 32);
|
|
|
|
p.end();
|
|
|
|
mpColor->setIcon(QIcon(pix));
|
|
|
|
if(NULL != mpCurrentCache)
|
|
{
|
|
mpCurrentCache->setMaskColor(mActualColor);
|
|
}
|
|
}
|
|
|
|
void UBCachePropertiesWidget::onColorClicked()
|
|
{
|
|
// Show the color picker
|
|
QColor newColor = QColorDialog::getColor(mActualColor,this);
|
|
updateCacheColor(newColor);
|
|
}
|
|
|
|
void UBCachePropertiesWidget::updateShapeButtons()
|
|
{
|
|
if(mpCircleButton->hasFocus())
|
|
{
|
|
mActualShape = eMaskShape_Circle;
|
|
mpSquareButton->setChecked(false);
|
|
}
|
|
else if(mpSquareButton->hasFocus())
|
|
{
|
|
mActualShape = eMaskShap_Rectangle;
|
|
mpCircleButton->setChecked(false);
|
|
}
|
|
|
|
if(NULL != mpCurrentCache)
|
|
{
|
|
mpCurrentCache->setMaskShape(mActualShape);
|
|
}
|
|
}
|
|
|
|
void UBCachePropertiesWidget::updateCurrentCache()
|
|
{
|
|
bool isBoardMode = false;
|
|
// this widget can work only on Board mode
|
|
if( UBApplication::applicationController != NULL )
|
|
{
|
|
// if app controller is available, and current mode is Board, and no show desktop, than all ok, just process
|
|
if( UBApplication::applicationController->displayMode() == UBApplicationController::Board &&
|
|
!UBApplication::applicationController->isShowingDesktop())
|
|
isBoardMode = true;
|
|
}
|
|
// if app controller == null, than we do not know what mode now, so just process
|
|
else
|
|
isBoardMode = true;
|
|
|
|
if(isBoardMode)
|
|
{
|
|
// Get the current page cache
|
|
QList<QGraphicsItem*> items = UBApplication::boardController->activeScene()->items();
|
|
foreach(QGraphicsItem* it, items)
|
|
{
|
|
if("Cache" == it->data(Qt::UserRole).toString())
|
|
{
|
|
setEnabled(true);
|
|
emit showTab(this);
|
|
mpCurrentCache = dynamic_cast<UBGraphicsCache*>(it);
|
|
if((NULL != mpCurrentCache) && (!mCaches.contains(mpCurrentCache)))
|
|
{
|
|
mCaches.append(mpCurrentCache);
|
|
}
|
|
|
|
// Update the values of the cache properties
|
|
mpSizeSlider->setValue(mpCurrentCache->shapeWidth());
|
|
updateCacheColor(mpCurrentCache->maskColor());
|
|
switch(mpCurrentCache->maskshape())
|
|
{
|
|
case eMaskShape_Circle:
|
|
mpCircleButton->setChecked(true);
|
|
mpSquareButton->setChecked(false);
|
|
break;
|
|
case eMaskShap_Rectangle:
|
|
mpCircleButton->setChecked(false);
|
|
mpSquareButton->setChecked(true);
|
|
break;
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If we fall here, that means:
|
|
// 1 - that this page has no cache
|
|
// 2 - we are not in Board mode
|
|
// 3 - we are in Board mode, but show desktop (as really - Desktop mode)
|
|
emit hideTab(this);
|
|
mpCurrentCache = NULL;
|
|
setDisabled(true);
|
|
}
|
|
|
|
void UBCachePropertiesWidget::onSizeChanged(int newSize)
|
|
{
|
|
if(NULL != mpCurrentCache)
|
|
{
|
|
mpCurrentCache->setShapeWidth(newSize);
|
|
}
|
|
}
|
|
|
|
void UBCachePropertiesWidget::onCacheEnabled()
|
|
{
|
|
emit showTab(this);
|
|
}
|
|
|