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Add position mouse cursor in DiagramView

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This commit is contained in:
Simon De Backer
2020-09-25 22:06:11 +02:00
parent 546433cac2
commit f77255c762
1 changed files with 27 additions and 26 deletions
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53
sources/diagramview.cpp
View File

@@ -83,16 +83,16 @@ DiagramView::DiagramView(Diagram *diagram, QWidget *parent) :
updateWindowTitle(); updateWindowTitle();
m_diagram->loadElmtFolioSeq(); m_diagram->loadElmtFolioSeq();
m_diagram->loadCndFolioSeq(); m_diagram->loadCndFolioSeq();
m_paste_here = new QAction(QET::Icons::EditPaste, tr("Coller ici", "context menu action"), this); m_paste_here = new QAction(QET::Icons::EditPaste, tr("Coller ici", "context menu action"), this);
connect(m_paste_here, SIGNAL(triggered()), this, SLOT(pasteHere())); connect(m_paste_here, SIGNAL(triggered()), this, SLOT(pasteHere()));
m_multi_paste = new QAction(QET::Icons::EditPaste, tr("Collage multiple"), this); m_multi_paste = new QAction(QET::Icons::EditPaste, tr("Collage multiple"), this);
connect(m_multi_paste, &QAction::triggered, [this]() { connect(m_multi_paste, &QAction::triggered, [this]() {
MultiPasteDialog d(this->m_diagram, this); MultiPasteDialog d(this->m_diagram, this);
d.exec(); d.exec();
}); });
//setup three separators, to be use in context menu //setup three separators, to be use in context menu
for(int i=0 ; i<3 ; ++i) for(int i=0 ; i<3 ; ++i)
{ {
@@ -410,7 +410,7 @@ void DiagramView::pasteHere()
void DiagramView::mousePressEvent(QMouseEvent *e) void DiagramView::mousePressEvent(QMouseEvent *e)
{ {
e->ignore(); e->ignore();
if (m_fresh_focus_in) if (m_fresh_focus_in)
{ {
switchToVisualisationModeIfNeeded(e); switchToVisualisationModeIfNeeded(e);
@@ -427,7 +427,7 @@ void DiagramView::mousePressEvent(QMouseEvent *e)
e->accept(); e->accept();
return; return;
} }
//There is a good luck that user want to do a free selection //There is a good luck that user want to do a free selection
//In this case we temporally disable the dragmode because if the QGraphicsScene don't accept the event, //In this case we temporally disable the dragmode because if the QGraphicsScene don't accept the event,
//and the drag mode is set to rubberbanddrag, the QGraphicsView start rubber band drag, and accept the event. //and the drag mode is set to rubberbanddrag, the QGraphicsView start rubber band drag, and accept the event.
@@ -441,11 +441,11 @@ void DiagramView::mousePressEvent(QMouseEvent *e)
} else { } else {
QGraphicsView::mousePressEvent(e); QGraphicsView::mousePressEvent(e);
} }
if (e->isAccepted()) { if (e->isAccepted()) {
return; return;
} }
if (e->button() == Qt::LeftButton && if (e->button() == Qt::LeftButton &&
e->modifiers() == Qt::CTRL) e->modifiers() == Qt::CTRL)
{ {
@@ -454,10 +454,10 @@ void DiagramView::mousePressEvent(QMouseEvent *e)
e->accept(); e->accept();
return; return;
} }
if (!e->isAccepted()) { if (!e->isAccepted()) {
QGraphicsView::mousePressEvent(e); QGraphicsView::mousePressEvent(e);
} }
} }
/** /**
@@ -466,6 +466,7 @@ void DiagramView::mousePressEvent(QMouseEvent *e)
*/ */
void DiagramView::mouseMoveEvent(QMouseEvent *e) void DiagramView::mouseMoveEvent(QMouseEvent *e)
{ {
setToolTip(tr("(Dev) X: %1 Y: %2").arg(e->pos().x()).arg(e->pos().y()));
if (m_event_interface && m_event_interface->mouseMoveEvent(e)) return; if (m_event_interface && m_event_interface->mouseMoveEvent(e)) return;
//Drag the view //Drag the view
@@ -491,7 +492,7 @@ void DiagramView::mouseMoveEvent(QMouseEvent *e)
update(); update();
} }
} }
//Stop polygon rubberbanding if user has let go of all buttons (even //Stop polygon rubberbanding if user has let go of all buttons (even
//if we didn't get the release events) //if we didn't get the release events)
if (!e->buttons()) { if (!e->buttons()) {
@@ -501,7 +502,7 @@ void DiagramView::mouseMoveEvent(QMouseEvent *e)
} }
m_free_rubberband.append(mapToScene(e->pos())); m_free_rubberband.append(mapToScene(e->pos()));
emit freeRubberBandChanged(m_free_rubberband); emit freeRubberBandChanged(m_free_rubberband);
if (viewportUpdateMode() != QGraphicsView::NoViewportUpdate) if (viewportUpdateMode() != QGraphicsView::NoViewportUpdate)
{ {
if (viewportUpdateMode() != QGraphicsView::FullViewportUpdate) { if (viewportUpdateMode() != QGraphicsView::FullViewportUpdate) {
@@ -511,7 +512,7 @@ void DiagramView::mouseMoveEvent(QMouseEvent *e)
update(); update();
} }
} }
//Set the new selection area //Set the new selection area
QPainterPath selection_area; QPainterPath selection_area;
selection_area.addPolygon(m_free_rubberband); selection_area.addPolygon(m_free_rubberband);
@@ -549,7 +550,7 @@ void DiagramView::mouseReleaseEvent(QMouseEvent *e)
update(); update();
} }
} }
if (m_free_rubberband.count() > 3) if (m_free_rubberband.count() > 3)
{ {
//Popup a menu with an action to create conductors between //Popup a menu with an action to create conductors between
@@ -565,7 +566,7 @@ void DiagramView::mouseReleaseEvent(QMouseEvent *e)
menu->addAction(act); menu->addAction(act);
menu->popup(e->globalPos()); menu->popup(e->globalPos());
} }
m_free_rubberbanding = false; m_free_rubberbanding = false;
m_free_rubberband = QPolygon(); m_free_rubberband = QPolygon();
emit freeRubberBandChanged(m_free_rubberband); emit freeRubberBandChanged(m_free_rubberband);
@@ -662,7 +663,7 @@ void DiagramView::keyPressEvent(QKeyEvent *e)
{ {
if (m_event_interface && m_event_interface->keyPressEvent(e)) if (m_event_interface && m_event_interface->keyPressEvent(e))
return; return;
ProjectView *current_project = this->diagramEditor()->currentProjectView(); ProjectView *current_project = this->diagramEditor()->currentProjectView();
DiagramContent dc(m_diagram); DiagramContent dc(m_diagram);
switch(e -> key()) switch(e -> key())
@@ -734,7 +735,7 @@ void DiagramView::keyPressEvent(QKeyEvent *e)
} }
break; break;
} }
switchToVisualisationModeIfNeeded(e); switchToVisualisationModeIfNeeded(e);
QGraphicsView::keyPressEvent(e); QGraphicsView::keyPressEvent(e);
} }
@@ -765,7 +766,7 @@ void DiagramView::scrollOnMovement(QKeyEvent *e)
continue; continue;
if(qgi->parentItem() && qgi->parentItem()->isSelected()) if(qgi->parentItem() && qgi->parentItem()->isSelected())
continue; continue;
qreal x = qgi->pos().x(); qreal x = qgi->pos().x();
qreal y = qgi->pos().y(); qreal y = qgi->pos().y();
qreal bottom = viewed_scene.bottom(); qreal bottom = viewed_scene.bottom();
@@ -776,12 +777,12 @@ void DiagramView::scrollOnMovement(QKeyEvent *e)
qreal elmt_bottom = y + qgi->boundingRect().bottom(); qreal elmt_bottom = y + qgi->boundingRect().bottom();
qreal elmt_right = x + qgi->boundingRect().right(); qreal elmt_right = x + qgi->boundingRect().right();
qreal elmt_left = x + qgi->boundingRect().left(); qreal elmt_left = x + qgi->boundingRect().left();
bool elmt_right_of_left_margin = elmt_left>=left; bool elmt_right_of_left_margin = elmt_left>=left;
bool elmt_left_of_right_margin = elmt_right<=right; bool elmt_left_of_right_margin = elmt_right<=right;
bool elmt_below_top_margin = elmt_top>=top; bool elmt_below_top_margin = elmt_top>=top;
bool elmt_above_bottom_margin = elmt_bottom<=bottom; bool elmt_above_bottom_margin = elmt_bottom<=bottom;
if (!(elmt_right_of_left_margin && elmt_left_of_right_margin) || if (!(elmt_right_of_left_margin && elmt_left_of_right_margin) ||
!(elmt_below_top_margin && elmt_above_bottom_margin ) ) !(elmt_below_top_margin && elmt_above_bottom_margin ) )
{ {
@@ -852,7 +853,7 @@ void DiagramView::adjustSceneRect()
{ {
QRectF scene_rect = m_diagram->sceneRect(); QRectF scene_rect = m_diagram->sceneRect();
scene_rect.adjust(-Diagram::margin, -Diagram::margin, Diagram::margin, Diagram::margin); scene_rect.adjust(-Diagram::margin, -Diagram::margin, Diagram::margin, Diagram::margin);
QSettings settings; QSettings settings;
if (settings.value("diagrameditor/zoom-out-beyond-of-folio", false).toBool()) if (settings.value("diagrameditor/zoom-out-beyond-of-folio", false).toBool())
{ {
@@ -1057,7 +1058,7 @@ bool DiagramView::event(QEvent *e) {
void DiagramView::paintEvent(QPaintEvent *event) void DiagramView::paintEvent(QPaintEvent *event)
{ {
QGraphicsView::paintEvent(event); QGraphicsView::paintEvent(event);
if (m_free_rubberbanding && m_free_rubberband.count() >= 3) if (m_free_rubberbanding && m_free_rubberband.count() >= 3)
{ {
QPainter painter(viewport()); QPainter painter(viewport());
@@ -1195,7 +1196,7 @@ QList<QAction *> DiagramView::contextMenuActions() const
list << m_separators.at(2); list << m_separators.at(2);
list << qde->m_depth_action_group->actions(); list << qde->m_depth_action_group->actions();
} }
//Remove from the context menu the actions which are disabled. //Remove from the context menu the actions which are disabled.
const QList<QAction *> actions = list; const QList<QAction *> actions = list;
for(QAction *action : actions) for(QAction *action : actions)
@@ -1205,7 +1206,7 @@ QList<QAction *> DiagramView::contextMenuActions() const
} }
} }
} }
return list; return list;
} }
@@ -1218,16 +1219,16 @@ void DiagramView::contextMenuEvent(QContextMenuEvent *e)
QGraphicsView::contextMenuEvent(e); QGraphicsView::contextMenuEvent(e);
if(e->isAccepted()) if(e->isAccepted())
return; return;
if (QGraphicsItem *qgi = m_diagram->itemAt(mapToScene(e->pos()), transform())) if (QGraphicsItem *qgi = m_diagram->itemAt(mapToScene(e->pos()), transform()))
{ {
if (!qgi -> isSelected()) { if (!qgi -> isSelected()) {
m_diagram->clearSelection(); m_diagram->clearSelection();
} }
qgi->setSelected(true); qgi->setSelected(true);
} }
if (m_diagram->selectedItems().isEmpty()) if (m_diagram->selectedItems().isEmpty())
{ {
m_paste_here_pos = e->pos(); m_paste_here_pos = e->pos();