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instanciate frame on demand

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Claudio Valerio 12 years ago
parent 7c45b59315
commit 3be48374dc
3 changed files with 112 additions and 49 deletions
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  1. 16
      src/adaptors/UBSvgSubsetAdaptor.cpp
  2. 142
      src/domain/UBGraphicsItemDelegate.cpp
  3. 1
      src/domain/UBGraphicsItemDelegate.h

16
src/adaptors/UBSvgSubsetAdaptor.cpp
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@ -384,6 +384,8 @@ UBSvgSubsetAdaptor::UBSvgSubsetReader::UBSvgSubsetReader(UBDocumentProxy* pProxy
UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene() UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene()
{ {
qDebug() << "loadScene() : starting reading..."; qDebug() << "loadScene() : starting reading...";
QTime time;
time.start();
mScene = 0; mScene = 0;
UBGraphicsWidgetItem *currentWidget = 0; UBGraphicsWidgetItem *currentWidget = 0;
@ -992,6 +994,7 @@ UBGraphicsScene* UBSvgSubsetAdaptor::UBSvgSubsetReader::loadScene()
mScene->enableUndoRedoStack(); mScene->enableUndoRedoStack();
qDebug() << "loadScene() : created scene and read file"; qDebug() << "loadScene() : created scene and read file";
qDebug() << "spent milliseconds: " << time.elapsed();
return mScene; return mScene;
} }
@ -1003,7 +1006,6 @@ UBGraphicsGroupContainerItem* UBSvgSubsetAdaptor::UBSvgSubsetReader::readGroup()
QString id = mXmlReader.attributes().value(aId).toString(); QString id = mXmlReader.attributes().value(aId).toString();
id = id.mid(1,id.length()-2); id = id.mid(1,id.length()-2);
qDebug() << id;
bool shouldSkipSubElements = false; bool shouldSkipSubElements = false;
if(mStrokesList.contains(id)) if(mStrokesList.contains(id))
shouldSkipSubElements = true; shouldSkipSubElements = true;
@ -1667,6 +1669,18 @@ UBGraphicsPolygonItem* UBSvgSubsetAdaptor::UBSvgSubsetReader::polygonItemFromPol
if (!svgPoints.isNull()) if (!svgPoints.isNull())
{ {
// int lenght = strlen(svgPoints.toUtf8().constData()) + 1;
// char pippo[lenght];
// memcpy(pippo,svgPoints.toUtf8().constData(),lenght);
// char* localPosition = (char*) &pippo[0];
// do{
// float x = atof(localPosition);
// localPosition = strchr(localPosition,',') + 1;
// float y = atof(localPosition);
// localPosition = strchrnul(localPosition,' ');
// polygon << QPointF(x,y);
// }while(localPosition - pippo > lenght - 5);
QStringList ts = svgPoints.toString().split(QLatin1Char(' '), QStringList ts = svgPoints.toString().split(QLatin1Char(' '),
QString::SkipEmptyParts); QString::SkipEmptyParts);

142
src/domain/UBGraphicsItemDelegate.cpp
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@ -179,67 +179,114 @@ UBGraphicsItemDelegate::UBGraphicsItemDelegate(QGraphicsItem* pDelegated, QObjec
void UBGraphicsItemDelegate::init() void UBGraphicsItemDelegate::init()
{ {
// if (mToolBarUsed)
// mToolBarItem = new UBGraphicsToolBarItem(mDelegated);
// mFrame = new UBGraphicsDelegateFrame(this, QRectF(0, 0, 0, 0), mFrameWidth, mRespectRatio);
// mFrame->hide();
// mFrame->setFlag(QGraphicsItem::ItemIsSelectable, true);
// mDeleteButton = new DelegateButton(":/images/close.svg", mDelegated, mFrame, Qt::TopLeftSection);
// mButtons << mDeleteButton;
// connect(mDeleteButton, SIGNAL(clicked()), this, SLOT(remove()));
// if (canDuplicate()){
// mDuplicateButton = new DelegateButton(":/images/duplicate.svg", mDelegated, mFrame, Qt::TopLeftSection);
// connect(mDuplicateButton, SIGNAL(clicked(bool)), this, SLOT(duplicate()));
// mButtons << mDuplicateButton;
// }
// mMenuButton = new DelegateButton(":/images/menu.svg", mDelegated, mFrame, Qt::TopLeftSection);
// connect(mMenuButton, SIGNAL(clicked()), this, SLOT(showMenu()));
// mButtons << mMenuButton;
// mZOrderUpButton = new DelegateButton(":/images/z_layer_up.svg", mDelegated, mFrame, Qt::BottomLeftSection);
// mZOrderUpButton->setShowProgressIndicator(true);
// connect(mZOrderUpButton, SIGNAL(clicked()), this, SLOT(increaseZLevelUp()));
// connect(mZOrderUpButton, SIGNAL(longClicked()), this, SLOT(increaseZlevelTop()));
// mButtons << mZOrderUpButton;
// mZOrderDownButton = new DelegateButton(":/images/z_layer_down.svg", mDelegated, mFrame, Qt::BottomLeftSection);
// mZOrderDownButton->setShowProgressIndicator(true);
// connect(mZOrderDownButton, SIGNAL(clicked()), this, SLOT(increaseZLevelDown()));
// connect(mZOrderDownButton, SIGNAL(longClicked()), this, SLOT(increaseZlevelBottom()));
// mButtons << mZOrderDownButton;
// buildButtons();
// foreach(DelegateButton* button, mButtons)
// {
// if (button->getSection() != Qt::TitleBarArea)
// {
// button->hide();
// button->setFlag(QGraphicsItem::ItemIsSelectable, true);
// }
// }
// //Wrapper function. Use it to set correct data() to QGraphicsItem as well
// setFlippable(false);
// setRotatable(false);
}
UBGraphicsItemDelegate::~UBGraphicsItemDelegate()
{
if (UBApplication::boardController)
disconnect(UBApplication::boardController, SIGNAL(zoomChanged(qreal)), this, SLOT(onZoomChanged()));
// do not release mMimeData.
// the mMimeData is owned by QDrag since the setMimeData call as specified in the documentation
}
void UBGraphicsItemDelegate::decorate()
{
if (mToolBarUsed) if (mToolBarUsed)
mToolBarItem = new UBGraphicsToolBarItem(mDelegated); mToolBarItem = new UBGraphicsToolBarItem(mDelegated);
mFrame = new UBGraphicsDelegateFrame(this, QRectF(0, 0, 0, 0), mFrameWidth, mRespectRatio); if(!mFrame){
mFrame->hide(); mFrame = new UBGraphicsDelegateFrame(this, QRectF(0, 0, 0, 0), mFrameWidth, mRespectRatio);
mFrame->setFlag(QGraphicsItem::ItemIsSelectable, true); mFrame->hide();
mFrame->setFlag(QGraphicsItem::ItemIsSelectable, true);
mDeleteButton = new DelegateButton(":/images/close.svg", mDelegated, mFrame, Qt::TopLeftSection);
mButtons << mDeleteButton; mDeleteButton = new DelegateButton(":/images/close.svg", mDelegated, mFrame, Qt::TopLeftSection);
connect(mDeleteButton, SIGNAL(clicked()), this, SLOT(remove())); mButtons << mDeleteButton;
if (canDuplicate()){ connect(mDeleteButton, SIGNAL(clicked()), this, SLOT(remove()));
mDuplicateButton = new DelegateButton(":/images/duplicate.svg", mDelegated, mFrame, Qt::TopLeftSection); if (canDuplicate()){
connect(mDuplicateButton, SIGNAL(clicked(bool)), this, SLOT(duplicate())); mDuplicateButton = new DelegateButton(":/images/duplicate.svg", mDelegated, mFrame, Qt::TopLeftSection);
mButtons << mDuplicateButton; connect(mDuplicateButton, SIGNAL(clicked(bool)), this, SLOT(duplicate()));
} mButtons << mDuplicateButton;
mMenuButton = new DelegateButton(":/images/menu.svg", mDelegated, mFrame, Qt::TopLeftSection); }
connect(mMenuButton, SIGNAL(clicked()), this, SLOT(showMenu())); mMenuButton = new DelegateButton(":/images/menu.svg", mDelegated, mFrame, Qt::TopLeftSection);
mButtons << mMenuButton; connect(mMenuButton, SIGNAL(clicked()), this, SLOT(showMenu()));
mButtons << mMenuButton;
mZOrderUpButton = new DelegateButton(":/images/z_layer_up.svg", mDelegated, mFrame, Qt::BottomLeftSection); mZOrderUpButton = new DelegateButton(":/images/z_layer_up.svg", mDelegated, mFrame, Qt::BottomLeftSection);
mZOrderUpButton->setShowProgressIndicator(true); mZOrderUpButton->setShowProgressIndicator(true);
connect(mZOrderUpButton, SIGNAL(clicked()), this, SLOT(increaseZLevelUp())); connect(mZOrderUpButton, SIGNAL(clicked()), this, SLOT(increaseZLevelUp()));
connect(mZOrderUpButton, SIGNAL(longClicked()), this, SLOT(increaseZlevelTop())); connect(mZOrderUpButton, SIGNAL(longClicked()), this, SLOT(increaseZlevelTop()));
mButtons << mZOrderUpButton; mButtons << mZOrderUpButton;
mZOrderDownButton = new DelegateButton(":/images/z_layer_down.svg", mDelegated, mFrame, Qt::BottomLeftSection); mZOrderDownButton = new DelegateButton(":/images/z_layer_down.svg", mDelegated, mFrame, Qt::BottomLeftSection);
mZOrderDownButton->setShowProgressIndicator(true); mZOrderDownButton->setShowProgressIndicator(true);
connect(mZOrderDownButton, SIGNAL(clicked()), this, SLOT(increaseZLevelDown())); connect(mZOrderDownButton, SIGNAL(clicked()), this, SLOT(increaseZLevelDown()));
connect(mZOrderDownButton, SIGNAL(longClicked()), this, SLOT(increaseZlevelBottom())); connect(mZOrderDownButton, SIGNAL(longClicked()), this, SLOT(increaseZlevelBottom()));
mButtons << mZOrderDownButton; mButtons << mZOrderDownButton;
buildButtons(); buildButtons();
foreach(DelegateButton* button, mButtons) foreach(DelegateButton* button, mButtons)
{
if (button->getSection() != Qt::TitleBarArea)
{ {
button->hide(); if (button->getSection() != Qt::TitleBarArea)
button->setFlag(QGraphicsItem::ItemIsSelectable, true); {
button->hide();
button->setFlag(QGraphicsItem::ItemIsSelectable, true);
}
} }
} }
//Wrapper function. Use it to set correct data() to QGraphicsItem as well
setFlippable(false);
setRotatable(false);
}
UBGraphicsItemDelegate::~UBGraphicsItemDelegate()
{
if (UBApplication::boardController)
disconnect(UBApplication::boardController, SIGNAL(zoomChanged(qreal)), this, SLOT(onZoomChanged()));
// do not release mMimeData.
// the mMimeData is owned by QDrag since the setMimeData call as specified in the documentation
} }
QVariant UBGraphicsItemDelegate::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value) QVariant UBGraphicsItemDelegate::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{ {
if(change == QGraphicsItem::ItemChildAddedChange){ if (change == QGraphicsItem::ItemSelectedHasChanged) {
}else if (change == QGraphicsItem::ItemSelectedHasChanged) {
bool ok; bool ok;
bool selected = value.toUInt(&ok); bool selected = value.toUInt(&ok);
if (ok) { if (ok) {
@ -687,6 +734,7 @@ bool UBGraphicsItemDelegate::isFlippable()
void UBGraphicsItemDelegate::updateFrame() void UBGraphicsItemDelegate::updateFrame()
{ {
decorate();
if (mFrame && !mFrame->scene() && mDelegated->scene()) if (mFrame && !mFrame->scene() && mDelegated->scene())
{ {
mDelegated->scene()->addItem(mFrame); mDelegated->scene()->addItem(mFrame);

1
src/domain/UBGraphicsItemDelegate.h
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@ -319,6 +319,7 @@ protected slots:
virtual void gotoContentSource(); virtual void gotoContentSource();
private: private:
void decorate();
void updateFrame(); void updateFrame();
void updateButtons(bool showUpdated = false); void updateButtons(bool showUpdated = false);
inline void showHideRecurs(const QVariant &pShow, QGraphicsItem *pItem); inline void showHideRecurs(const QVariant &pShow, QGraphicsItem *pItem);

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