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Update wheel mouse event and add the possibility to change mode (selection, visu) with the wheel click.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2091 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
cfdev
2013-04-08 14:39:50 +00:00
parent ead18553f1
commit 99a2880136
1 changed files with 20 additions and 14 deletions
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34
sources/diagramview.cpp
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@@ -419,16 +419,6 @@ void DiagramView::mousePressEvent(QMouseEvent *e) {
switchToVisualisationModeIfNeeded(e);
fresh_focus_in_ = false;
}
if (isInteractive() && !scene -> isReadOnly()) {
if (e -> buttons() == Qt::MidButton) {
paste(mapToScene(e -> pos()), QClipboard::Selection);
} else {
if (is_adding_text && e -> buttons() == Qt::LeftButton) {
addDiagramTextAtPos(mapToScene(e -> pos()));
is_adding_text = false;
}
}
}
QGraphicsView::mousePressEvent(e);
}
@@ -437,10 +427,26 @@ void DiagramView::mousePressEvent(QMouseEvent *e) {
@param e QWheelEvent
*/
void DiagramView::wheelEvent(QWheelEvent *e) {
if (e -> delta() > 0) {
zoomIn();
} else {
zoomOut();
//Zoom and scrolling
if (e->buttons() != Qt::MidButton) {
if (!(e -> modifiers() & Qt::ControlModifier)) {
if (e -> delta() > 0) zoomIn();
else zoomOut();
}
else {
QAbstractScrollArea::wheelEvent(e);
}
}
// Or select visualisation or selection mode
else{
if (!is_moving_view_) {
setVisualisationMode();
is_moving_view_ = true;
}
else{
setSelectionMode();
is_moving_view_ = false;
}
}
}