Improve the behavior of the feature "zoom out beyond of folio" : drag the scene is now more user-friendly

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5003 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2017-08-03 16:53:43 +00:00
parent f4f14ff4db
commit fec5c95682
4 changed files with 140 additions and 128 deletions

View File

@@ -53,7 +53,7 @@
*/
DiagramView::DiagramView(Diagram *diagram, QWidget *parent) :
QGraphicsView (parent),
scene (diagram),
m_scene (diagram),
m_event_interface (nullptr),
m_first_activation (true)
{
@@ -74,8 +74,8 @@ DiagramView::DiagramView(Diagram *diagram, QWidget *parent) :
setRenderHint(QPainter::TextAntialiasing, true);
setRenderHint(QPainter::SmoothPixmapTransform, true);
setScene(scene);
scene -> undoStack().setClean();
setScene(m_scene);
m_scene -> undoStack().setClean();
setWindowIcon(QET::Icons::QETLogo);
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
setResizeAnchor(QGraphicsView::AnchorUnderMouse);
@@ -83,17 +83,17 @@ DiagramView::DiagramView(Diagram *diagram, QWidget *parent) :
setSelectionMode();
adjustSceneRect();
updateWindowTitle();
scene->loadElmtFolioSeq();
scene->loadCndFolioSeq();
m_scene->loadElmtFolioSeq();
m_scene->loadCndFolioSeq();
context_menu = new QMenu(this);
paste_here = new QAction(QET::Icons::EditPaste, tr("Coller ici", "context menu action"), this);
connect(paste_here, SIGNAL(triggered()), this, SLOT(pasteHere()));
connect(scene, SIGNAL(showDiagram(Diagram*)), this, SIGNAL(showDiagram(Diagram*)));
connect(scene, SIGNAL(selectionChanged()), this, SIGNAL(selectionChanged()));
connect(scene, SIGNAL(sceneRectChanged(QRectF)), this, SLOT(adjustSceneRect()));
connect(&(scene -> border_and_titleblock), SIGNAL(diagramTitleChanged(const QString &)), this, SLOT(updateWindowTitle()));
connect(m_scene, SIGNAL(showDiagram(Diagram*)), this, SIGNAL(showDiagram(Diagram*)));
connect(m_scene, SIGNAL(selectionChanged()), this, SIGNAL(selectionChanged()));
connect(m_scene, SIGNAL(sceneRectChanged(QRectF)), this, SLOT(adjustSceneRect()));
connect(&(m_scene -> border_and_titleblock), SIGNAL(diagramTitleChanged(const QString &)), this, SLOT(updateWindowTitle()));
connect(diagram, SIGNAL(editElementRequired(ElementsLocation)), this, SIGNAL(editElementRequired(ElementsLocation)));
connect(diagram, SIGNAL(findElementRequired(ElementsLocation)), this, SIGNAL(findElementRequired(ElementsLocation)));
@@ -111,31 +111,31 @@ DiagramView::~DiagramView() {
Selectionne tous les objets du schema
*/
void DiagramView::selectAll() {
scene -> selectAll();
m_scene -> selectAll();
}
/**
Deslectionne tous les objets selectionnes
*/
void DiagramView::selectNothing() {
scene -> deselectAll();
m_scene -> deselectAll();
}
/**
Inverse l'etat de selection de tous les objets du schema
*/
void DiagramView::selectInvert() {
scene -> invertSelection();
m_scene -> invertSelection();
}
/**
Supprime les composants selectionnes
*/
void DiagramView::deleteSelection() {
if (scene -> isReadOnly()) return;
DiagramContent removed_content = scene -> selectedContent();
scene -> clearSelection();
scene -> undoStack().push(new DeleteElementsCommand(scene, removed_content));
if (m_scene -> isReadOnly()) return;
DiagramContent removed_content = m_scene -> selectedContent();
m_scene -> clearSelection();
m_scene -> undoStack().push(new DeleteElementsCommand(m_scene, removed_content));
adjustSceneRect();
}
@@ -143,13 +143,13 @@ void DiagramView::deleteSelection() {
Pivote les composants selectionnes
*/
void DiagramView::rotateSelection() {
if (scene -> isReadOnly()) return;
if (m_scene -> isReadOnly()) return;
// recupere les elements et les champs de texte a pivoter
QList<Element *> elements_to_rotate;
QList<DiagramTextItem *> texts_to_rotate;
QList<DiagramImageItem *> images_to_rotate;
foreach (QGraphicsItem *item, scene -> selectedItems()) {
foreach (QGraphicsItem *item, m_scene -> selectedItems()) {
if (Element *e = qgraphicsitem_cast<Element *>(item)) {
elements_to_rotate << e;
} else if (ConductorTextItem *cti = qgraphicsitem_cast<ConductorTextItem *>(item)) {
@@ -168,15 +168,15 @@ void DiagramView::rotateSelection() {
// effectue les rotations s'il y a quelque chose a pivoter
if (elements_to_rotate.isEmpty() && texts_to_rotate.isEmpty() && images_to_rotate.isEmpty()) return;
scene -> undoStack().push(new RotateElementsCommand(elements_to_rotate, texts_to_rotate, images_to_rotate));
m_scene -> undoStack().push(new RotateElementsCommand(elements_to_rotate, texts_to_rotate, images_to_rotate));
}
void DiagramView::rotateTexts() {
if (scene -> isReadOnly()) return;
if (m_scene -> isReadOnly()) return;
// recupere les champs de texte a orienter
QList<DiagramTextItem *> texts_to_rotate;
foreach (QGraphicsItem *item, scene -> selectedItems()) {
foreach (QGraphicsItem *item, m_scene -> selectedItems()) {
if (ConductorTextItem *cti = qgraphicsitem_cast<ConductorTextItem *>(item)) {
texts_to_rotate << cti;
} else if (IndependentTextItem *iti = qgraphicsitem_cast<IndependentTextItem *>(item)) {
@@ -221,7 +221,7 @@ void DiagramView::rotateTexts() {
// si le dialogue est accepte
if (ori_text_dialog.exec() == QDialog::Accepted) {
scene -> undoStack().push(new RotateTextsCommand(texts_to_rotate, ori_widget -> orientation()));
m_scene -> undoStack().push(new RotateTextsCommand(texts_to_rotate, ori_widget -> orientation()));
}
}
@@ -307,11 +307,11 @@ void DiagramView::handleTitleBlockDrop(QDropEvent *e) {
if (tbt_loc.isValid())
{
// fetch the current title block properties
TitleBlockProperties titleblock_properties_before = scene->border_and_titleblock.exportTitleBlock();
TitleBlockProperties titleblock_properties_before = m_scene->border_and_titleblock.exportTitleBlock();
// check the provided template is not already applied
QETProject *tbt_parent_project = tbt_loc.parentProject();
if (tbt_parent_project && tbt_parent_project == scene -> project())
if (tbt_parent_project && tbt_parent_project == m_scene -> project())
{
// same parent project and same name = same title block template
if (tbt_loc.name() == titleblock_properties_before.template_name)
@@ -324,7 +324,7 @@ void DiagramView::handleTitleBlockDrop(QDropEvent *e) {
{
IntegrationMoveTitleBlockTemplatesHandler *handler = new IntegrationMoveTitleBlockTemplatesHandler(this);
//QString error_message;
integrated_template_name = scene->project()->integrateTitleBlockTemplate(tbt_loc, handler);
integrated_template_name = m_scene->project()->integrateTitleBlockTemplate(tbt_loc, handler);
if (integrated_template_name.isEmpty())
return;
@@ -336,7 +336,7 @@ void DiagramView::handleTitleBlockDrop(QDropEvent *e) {
TitleBlockProperties titleblock_properties_after = titleblock_properties_before;
titleblock_properties_after.template_name = integrated_template_name;
scene->undoStack().push(new ChangeTitleBlockCommand(scene, titleblock_properties_before, titleblock_properties_after));
m_scene->undoStack().push(new ChangeTitleBlockCommand(m_scene, titleblock_properties_before, titleblock_properties_after));
adjustSceneRect();
}
@@ -348,7 +348,7 @@ void DiagramView::handleTitleBlockDrop(QDropEvent *e) {
* @param e the QDropEvent describing the current drag'n drop
*/
void DiagramView::handleTextDrop(QDropEvent *e) {
if (scene -> isReadOnly() || (e -> mimeData() -> hasText() == false) ) return;
if (m_scene -> isReadOnly() || (e -> mimeData() -> hasText() == false) ) return;
IndependentTextItem *iti = new IndependentTextItem (e -> mimeData() -> text());
@@ -356,7 +356,7 @@ void DiagramView::handleTextDrop(QDropEvent *e) {
iti -> setHtml (e -> mimeData() -> text());
}
scene -> undoStack().push(new AddItemCommand<IndependentTextItem *>(iti, scene, mapToScene(e->pos())));
m_scene -> undoStack().push(new AddItemCommand<IndependentTextItem *>(iti, m_scene, mapToScene(e->pos())));
}
/**
@@ -398,8 +398,9 @@ void DiagramView::zoom(const qreal zoom_factor)
(horizontalScrollBar()->maximum() || verticalScrollBar()->maximum()) )
scale(zoom_factor, zoom_factor);
}
scene->adjustSceneRect();
m_scene->adjustSceneRect();
adjustGridToZoom();
adjustSceneRect();
}
/**
@@ -409,7 +410,7 @@ void DiagramView::zoom(const qreal zoom_factor)
*/
void DiagramView::zoomFit() {
adjustSceneRect();
fitInView(scene->sceneRect(), Qt::KeepAspectRatio);
fitInView(m_scene->sceneRect(), Qt::KeepAspectRatio);
adjustGridToZoom();
}
@@ -417,7 +418,7 @@ void DiagramView::zoomFit() {
Adjust zoom to fit all elements in the view, regardless of diagram borders.
*/
void DiagramView::zoomContent() {
fitInView(scene -> itemsBoundingRect(), Qt::KeepAspectRatio);
fitInView(m_scene -> itemsBoundingRect(), Qt::KeepAspectRatio);
adjustGridToZoom();
}
@@ -434,9 +435,9 @@ void DiagramView::zoomReset() {
*/
void DiagramView::cut() {
copy();
DiagramContent cut_content = scene -> selectedContent();
scene -> clearSelection();
scene -> undoStack().push(new CutDiagramCommand(scene, cut_content));
DiagramContent cut_content = m_scene -> selectedContent();
m_scene -> clearSelection();
m_scene -> undoStack().push(new CutDiagramCommand(m_scene, cut_content));
}
/**
@@ -444,7 +445,7 @@ void DiagramView::cut() {
*/
void DiagramView::copy() {
QClipboard *presse_papier = QApplication::clipboard();
QString contenu_presse_papier = scene -> toXml(false).toString(4);
QString contenu_presse_papier = m_scene -> toXml(false).toString(4);
if (presse_papier -> supportsSelection()) presse_papier -> setText(contenu_presse_papier, QClipboard::Selection);
presse_papier -> setText(contenu_presse_papier);
}
@@ -456,7 +457,7 @@ void DiagramView::copy() {
@param clipboard_mode Type de presse-papier a prendre en compte
*/
void DiagramView::paste(const QPointF &pos, QClipboard::Mode clipboard_mode) {
if (!isInteractive() || scene -> isReadOnly()) return;
if (!isInteractive() || m_scene -> isReadOnly()) return;
QString texte_presse_papier = QApplication::clipboard() -> text(clipboard_mode);
if ((texte_presse_papier).isEmpty()) return;
@@ -467,12 +468,12 @@ void DiagramView::paste(const QPointF &pos, QClipboard::Mode clipboard_mode) {
// objet pour recuperer le contenu ajoute au schema par le coller
DiagramContent content_pasted;
this->diagram()->item_paste = true;
scene -> fromXml(document_xml, pos, false, &content_pasted);
m_scene -> fromXml(document_xml, pos, false, &content_pasted);
// si quelque chose a effectivement ete ajoute au schema, on cree un objet d'annulation
if (content_pasted.count()) {
scene -> clearSelection();
scene -> undoStack().push(new PasteDiagramCommand(scene, content_pasted));
m_scene -> clearSelection();
m_scene -> undoStack().push(new PasteDiagramCommand(m_scene, content_pasted));
adjustSceneRect();
}
this->diagram()->item_paste = false;
@@ -526,6 +527,7 @@ void DiagramView::mouseMoveEvent(QMouseEvent *e)
rubber_band_origin = e -> pos();
h -> setValue(h -> value() + pos.x());
v -> setValue(v -> value() + pos.y());
adjustSceneRect();
}
else QGraphicsView::mouseMoveEvent(e);
@@ -639,10 +641,10 @@ switch(e -> key())
case Qt::Key_Home:
if (!hasTextItems()) {
if (
qgraphicsitem_cast<IndependentTextItem *>(scene->focusItem()) ||
qgraphicsitem_cast<ElementTextItem *>(scene->focusItem()) ||
qgraphicsitem_cast<ConductorTextItem *>(scene->focusItem()) ||
qgraphicsitem_cast<DiagramTextItem *>(scene->focusItem())
qgraphicsitem_cast<IndependentTextItem *>(m_scene->focusItem()) ||
qgraphicsitem_cast<ElementTextItem *>(m_scene->focusItem()) ||
qgraphicsitem_cast<ConductorTextItem *>(m_scene->focusItem()) ||
qgraphicsitem_cast<DiagramTextItem *>(m_scene->focusItem())
)
break;
current_project->changeFirstTab();
@@ -652,10 +654,10 @@ switch(e -> key())
case Qt::Key_End:
if (!hasTextItems()) {
if (
qgraphicsitem_cast<IndependentTextItem *>(scene->focusItem()) ||
qgraphicsitem_cast<ElementTextItem *>(scene->focusItem()) ||
qgraphicsitem_cast<ConductorTextItem *>(scene->focusItem()) ||
qgraphicsitem_cast<DiagramTextItem *>(scene->focusItem())
qgraphicsitem_cast<IndependentTextItem *>(m_scene->focusItem()) ||
qgraphicsitem_cast<ElementTextItem *>(m_scene->focusItem()) ||
qgraphicsitem_cast<ConductorTextItem *>(m_scene->focusItem()) ||
qgraphicsitem_cast<DiagramTextItem *>(m_scene->focusItem())
)
break;
current_project->changeLastTab();
@@ -675,19 +677,19 @@ switch(e -> key())
if (e->modifiers() & Qt::ControlModifier)
zoom(1.15);
case Qt::Key_Up:
if(!(scene->selectedContent().items(255).isEmpty())){
if(!(m_scene->selectedContent().items(255).isEmpty())){
scrollOnMovement(e);
}
case Qt::Key_Down:
if(!(scene->selectedContent().items(255).isEmpty())){
if(!(m_scene->selectedContent().items(255).isEmpty())){
scrollOnMovement(e);
}
case Qt::Key_Left:
if(!(scene->selectedContent().items(255).isEmpty())){
if(!(m_scene->selectedContent().items(255).isEmpty())){
scrollOnMovement(e);
}
case Qt::Key_Right:
if(!(scene->selectedContent().items(255).isEmpty())){
if(!(m_scene->selectedContent().items(255).isEmpty())){
scrollOnMovement(e);
}
}
@@ -712,7 +714,7 @@ void DiagramView::keyReleaseEvent(QKeyEvent *e) {
or below the editor SceneRect is expanded
*/
void DiagramView::scrollOnMovement(QKeyEvent *e){
QList<QGraphicsItem *> selected_elmts = scene->selectedContent().items(255);
QList<QGraphicsItem *> selected_elmts = m_scene->selectedContent().items(255);
QRectF viewed_scene = viewedSceneRect();
foreach (QGraphicsItem *qgi, selected_elmts){
if (qgraphicsitem_cast<Conductor *>(qgi)) continue;
@@ -753,10 +755,10 @@ void DiagramView::scrollOnMovement(QKeyEvent *e){
h_increment = 2*qgi->boundingRect().right();
if (h_increment == 0) h_increment = -2*qgi->boundingRect().width();
}
if (((elmt_right >= scene->sceneRect().right() - qgi->boundingRect().right()) ||
(elmt_bottom >= scene->sceneRect().bottom() - qgi->boundingRect().bottom())) &&
if (((elmt_right >= m_scene->sceneRect().right() - qgi->boundingRect().right()) ||
(elmt_bottom >= m_scene->sceneRect().bottom() - qgi->boundingRect().bottom())) &&
(e->key()==Qt::Key_Right || e->key()==Qt::Key_Down)){
scene->adjustSceneRect();
m_scene->adjustSceneRect();
}
h -> setValue(h -> value() + h_increment);
v -> setValue(v -> value() + v_increment);
@@ -773,7 +775,7 @@ void DiagramView::scrollOnMovement(QKeyEvent *e){
*/
QString DiagramView::title() const {
QString view_title;
QString diagram_title(scene -> title());
QString diagram_title(m_scene -> title());
if (diagram_title.isEmpty()) {
view_title = tr("Sans titre", "what to display for untitled diagrams");
} else {
@@ -787,14 +789,14 @@ QString DiagramView::title() const {
* Edit the properties of the viewed digram
*/
void DiagramView::editDiagramProperties() {
DiagramPropertiesDialog::diagramPropertiesDialog(scene, diagramEditor());
DiagramPropertiesDialog::diagramPropertiesDialog(m_scene, diagramEditor());
}
/**
@return true s'il y a des items selectionnes sur le schema, false sinon
*/
bool DiagramView::hasSelectedItems() {
return(scene -> selectedItems().size() > 0);
return(m_scene -> selectedItems().size() > 0);
}
/**
@@ -802,7 +804,7 @@ bool DiagramView::hasSelectedItems() {
peuvent etre copies dans le presse-papier, false sinon
*/
bool DiagramView::hasCopiableItems() {
foreach(QGraphicsItem *qgi, scene -> selectedItems()) {
foreach(QGraphicsItem *qgi, m_scene -> selectedItems()) {
if (
qgraphicsitem_cast<Element *>(qgi) ||
qgraphicsitem_cast<IndependentTextItem *>(qgi) ||
@@ -819,7 +821,7 @@ bool DiagramView::hasCopiableItems() {
@return true if there is any Text Item selected
*/
bool DiagramView::hasTextItems() {
foreach(QGraphicsItem *qgi, scene -> selectedItems()) {
foreach(QGraphicsItem *qgi, m_scene -> selectedItems()) {
if (
qgraphicsitem_cast<IndependentTextItem *>(qgi) ||
qgraphicsitem_cast<ElementTextItem *>(qgi) ||
@@ -837,7 +839,7 @@ bool DiagramView::hasTextItems() {
peuvent etre supprimes, false sinon
*/
bool DiagramView::hasDeletableItems() {
foreach(QGraphicsItem *qgi, scene -> selectedItems()) {
foreach(QGraphicsItem *qgi, m_scene -> selectedItems()) {
if (
qgraphicsitem_cast<Element *>(qgi) ||
qgraphicsitem_cast<Conductor *>(qgi) ||
@@ -855,55 +857,64 @@ bool DiagramView::hasDeletableItems() {
Ajoute une colonne au schema.
*/
void DiagramView::addColumn() {
if (scene -> isReadOnly()) return;
BorderProperties old_bp = scene -> border_and_titleblock.exportBorder();
BorderProperties new_bp = scene -> border_and_titleblock.exportBorder();
if (m_scene -> isReadOnly()) return;
BorderProperties old_bp = m_scene -> border_and_titleblock.exportBorder();
BorderProperties new_bp = m_scene -> border_and_titleblock.exportBorder();
new_bp.columns_count += 1;
scene -> undoStack().push(new ChangeBorderCommand(scene, old_bp, new_bp));
m_scene -> undoStack().push(new ChangeBorderCommand(m_scene, old_bp, new_bp));
}
/**
Enleve une colonne au schema.
*/
void DiagramView::removeColumn() {
if (scene -> isReadOnly()) return;
BorderProperties old_bp = scene -> border_and_titleblock.exportBorder();
BorderProperties new_bp = scene -> border_and_titleblock.exportBorder();
if (m_scene -> isReadOnly()) return;
BorderProperties old_bp = m_scene -> border_and_titleblock.exportBorder();
BorderProperties new_bp = m_scene -> border_and_titleblock.exportBorder();
new_bp.columns_count -= 1;
scene -> undoStack().push(new ChangeBorderCommand(scene, old_bp, new_bp));
m_scene -> undoStack().push(new ChangeBorderCommand(m_scene, old_bp, new_bp));
}
/**
Agrandit le schema en hauteur
*/
void DiagramView::addRow() {
if (scene -> isReadOnly()) return;
BorderProperties old_bp = scene -> border_and_titleblock.exportBorder();
BorderProperties new_bp = scene -> border_and_titleblock.exportBorder();
if (m_scene -> isReadOnly()) return;
BorderProperties old_bp = m_scene -> border_and_titleblock.exportBorder();
BorderProperties new_bp = m_scene -> border_and_titleblock.exportBorder();
new_bp.rows_count += 1;
scene -> undoStack().push(new ChangeBorderCommand(scene, old_bp, new_bp));
m_scene -> undoStack().push(new ChangeBorderCommand(m_scene, old_bp, new_bp));
}
/**
Retrecit le schema en hauteur
*/
void DiagramView::removeRow() {
if (scene -> isReadOnly()) return;
BorderProperties old_bp = scene -> border_and_titleblock.exportBorder();
BorderProperties new_bp = scene -> border_and_titleblock.exportBorder();
if (m_scene -> isReadOnly()) return;
BorderProperties old_bp = m_scene -> border_and_titleblock.exportBorder();
BorderProperties new_bp = m_scene -> border_and_titleblock.exportBorder();
new_bp.rows_count -= 1;
scene -> undoStack().push(new ChangeBorderCommand(scene, old_bp, new_bp));
m_scene -> undoStack().push(new ChangeBorderCommand(m_scene, old_bp, new_bp));
}
/**
* @brief DiagramView::adjustSceneRect
* Calcul and set the area of the scene visualized by this view
* The area are diagram sceneRect * 2.
*/
void DiagramView::adjustSceneRect()
{
QRectF scene_rect = scene->sceneRect();
QRectF scene_rect = m_scene->sceneRect();
scene_rect.adjust(-Diagram::margin, -Diagram::margin, Diagram::margin, Diagram::margin);
QSettings settings;
if (settings.value("diagrameditor/zoom-out-beyond-of-folio", false).toBool())
{
//When zoom out beyong of folio is active,
//we always adjust the scene rect to be 1/3 bigger than the wiewport
QRectF vpbr = mapToScene(viewport()->rect()).boundingRect();
vpbr.adjust(0, 0, vpbr.width()/3, vpbr.height()/3);
scene_rect = scene_rect.united(vpbr);
}
setSceneRect(scene_rect);
}
@@ -920,9 +931,9 @@ void DiagramView::updateWindowTitle() {
void DiagramView::adjustGridToZoom() {
QRectF viewed_scene = viewedSceneRect();
if (diagramEditor()->drawGrid())
scene->setDisplayGrid(viewed_scene.width() < 2000 || viewed_scene.height() < 2000);
m_scene->setDisplayGrid(viewed_scene.width() < 2000 || viewed_scene.height() < 2000);
else
scene->setDisplayGrid(false);
m_scene->setDisplayGrid(false);
}
/**
@@ -954,7 +965,7 @@ bool DiagramView::mustIntegrateTitleBlockTemplate(const TitleBlockTemplateLocati
QETProject *tbt_parent_project = tbt_loc.parentProject();
if (!tbt_parent_project) return(true);
return(tbt_parent_project != scene -> project());
return(tbt_parent_project != m_scene -> project());
}
/**
@@ -962,9 +973,9 @@ bool DiagramView::mustIntegrateTitleBlockTemplate(const TitleBlockTemplateLocati
seule
*/
void DiagramView::applyReadOnly() {
if (!scene) return;
if (!m_scene) return;
bool is_writable = !scene -> isReadOnly();
bool is_writable = !m_scene -> isReadOnly();
setInteractive(is_writable);
setAcceptDrops(is_writable);
}
@@ -974,7 +985,7 @@ void DiagramView::applyReadOnly() {
*/
void DiagramView::editSelectionProperties() {
// get selection
DiagramContent selection = scene -> selectedContent();
DiagramContent selection = m_scene -> selectedContent();
// if selection contains nothing return
int selected_items_count = selection.count(DiagramContent::All | DiagramContent::SelectedOnly);
@@ -1011,7 +1022,7 @@ void DiagramView::editSelectionProperties() {
*/
void DiagramView::editSelectedConductorColor() {
// retrieve selected content
DiagramContent selection = scene -> selectedContent();
DiagramContent selection = m_scene -> selectedContent();
// we'll focus on the selected conductor (we do not handle multiple conductors edition)
QList<Conductor *> selected_conductors = selection.conductors(DiagramContent::AnyConductor | DiagramContent::SelectedOnly);
@@ -1026,7 +1037,7 @@ void DiagramView::editSelectedConductorColor() {
*/
void DiagramView::editConductorColor(Conductor *edited_conductor)
{
if (scene -> isReadOnly() || !edited_conductor) return;
if (m_scene -> isReadOnly() || !edited_conductor) return;
// store the initial properties of the provided conductor
ConductorProperties initial_properties = edited_conductor -> properties();
@@ -1062,9 +1073,9 @@ void DiagramView::editConductorColor(Conductor *edited_conductor)
Reinitialise le profil des conducteurs selectionnes
*/
void DiagramView::resetConductors() {
if (scene -> isReadOnly()) return;
if (m_scene -> isReadOnly()) return;
// recupere les conducteurs selectionnes
QSet<Conductor *> selected_conductors = scene -> selectedConductors();
QSet<Conductor *> selected_conductors = m_scene -> selectedConductors();
// repere les conducteurs modifies (= profil non nul)
QHash<Conductor *, ConductorProfilesGroup> conductors_and_profiles;
@@ -1081,7 +1092,7 @@ void DiagramView::resetConductors() {
}
if (conductors_and_profiles.isEmpty()) return;
scene -> undoStack().push(new ResetConductorCommand(conductors_and_profiles));
m_scene -> undoStack().push(new ResetConductorCommand(conductors_and_profiles));
}
/**
@@ -1175,9 +1186,9 @@ bool DiagramView::isCtrlShifting(QInputEvent *e) {
*/
bool DiagramView::selectedItemHasFocus() {
return(
scene -> hasFocus() &&
scene -> focusItem() &&
scene -> focusItem() -> isSelected()
m_scene -> hasFocus() &&
m_scene -> focusItem() &&
m_scene -> focusItem() -> isSelected()
);
}
@@ -1186,9 +1197,9 @@ bool DiagramView::selectedItemHasFocus() {
* Edit the selected item if he can be edited and if only one item is selected
*/
void DiagramView::editSelection() {
if (scene -> isReadOnly() || scene -> selectedItems().size() != 1 ) return;
if (m_scene -> isReadOnly() || m_scene -> selectedItems().size() != 1 ) return;
QGraphicsItem *item = scene->selectedItems().first();
QGraphicsItem *item = m_scene->selectedItems().first();
//We use dynamic_cast instead of qgraphicsitem_cast for QetGraphicsItem
//because they haven't got they own type().
@@ -1219,14 +1230,14 @@ void DiagramView::setEventInterface(DVEventInterface *event_interface)
@param e Evenement decrivant la demande de menu contextuel
*/
void DiagramView::contextMenuEvent(QContextMenuEvent *e) {
if (QGraphicsItem *qgi = scene -> itemAt(mapToScene(e -> pos()), transform())) {
if (!qgi -> isSelected()) scene -> clearSelection();
if (QGraphicsItem *qgi = m_scene -> itemAt(mapToScene(e -> pos()), transform())) {
if (!qgi -> isSelected()) m_scene -> clearSelection();
qgi -> setSelected(true);
}
if (QETDiagramEditor *qde = diagramEditor()) {
context_menu -> clear();
if (scene -> selectedItems().isEmpty()) {
if (m_scene -> selectedItems().isEmpty()) {
paste_here_pos = e -> pos();
paste_here -> setEnabled(Diagram::clipboardMayContainDiagram());
context_menu -> addAction(paste_here);
@@ -1269,7 +1280,7 @@ void DiagramView::mouseDoubleClickEvent(QMouseEvent *e)
{
if (m_event_interface && m_event_interface -> mouseDoubleClickEvent(e)) return;
BorderTitleBlock &bi = scene -> border_and_titleblock;
BorderTitleBlock &bi = m_scene -> border_and_titleblock;
//Get the click pos on the diagram
QPointF click_pos = viewportTransform().inverted().map(e -> pos());

View File

@@ -49,7 +49,7 @@ class DiagramView : public QGraphicsView
// attributes
Diagram *scene;
Diagram *m_scene;
DVEventInterface *m_event_interface;
QMenu *context_menu;
QAction *paste_here;
@@ -66,7 +66,7 @@ class DiagramView : public QGraphicsView
void addRow();
void removeRow();
/// @return the diagram rendered by this view
Diagram *diagram() { return(scene); }
Diagram *diagram() { return(m_scene); }
QETDiagramEditor *diagramEditor() const;
bool hasSelectedItems();
bool hasCopiableItems();

View File

@@ -26,7 +26,7 @@
*/
ElementView::ElementView(ElementScene *scene, QWidget *parent) :
QGraphicsView(scene, parent),
scene_(scene),
m_scene(scene),
offset_paste_count_(0)
{
grabGesture(Qt::PinchGesture);
@@ -36,8 +36,8 @@ ElementView::ElementView(ElementScene *scene, QWidget *parent) :
setResizeAnchor(QGraphicsView::AnchorUnderMouse);
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
zoomReset();
connect(scene_, SIGNAL(pasteAreaDefined(const QRectF &)), this, SLOT(pasteAreaDefined(const QRectF &)));
connect(scene_, SIGNAL(needZoomFit()), this, SLOT(zoomFit()));
connect(m_scene, SIGNAL(pasteAreaDefined(const QRectF &)), this, SLOT(pasteAreaDefined(const QRectF &)));
connect(m_scene, SIGNAL(needZoomFit()), this, SLOT(zoomFit()));
}
/// Destructeur
@@ -46,7 +46,7 @@ ElementView::~ElementView() {
/// @return l'ElementScene visualisee par cette ElementView
ElementScene *ElementView::scene() const {
return(scene_);
return(m_scene);
}
/**
@@ -73,7 +73,7 @@ QRectF ElementView::viewedSceneRect() const {
*/
void ElementView::setScene(ElementScene *s) {
QGraphicsView::setScene(s);
scene_ = s;
m_scene = s;
}
/**
@@ -144,14 +144,14 @@ void ElementView::zoomReset() {
}
/**
Ajuste le sceneRect (zone du schéma visualisée par l'ElementView) afin que
celui-ci inclut à la fois les primitives de l'élément ainsi que le viewport
de la scène avec une marge de 1/4 d'elle-même.
*/
* @brief ElementView::adjustSceneRect
* Adjust the scenRect, so that he include all primitives of element
* plus the viewport of the scene with a margin of 1/3 of herself
*/
void ElementView::adjustSceneRect() {
QRectF esgr = scene_ -> elementSceneGeometricRect();
QRectF esgr = m_scene -> elementSceneGeometricRect();
QRectF vpbr = mapToScene(this -> viewport()->rect()).boundingRect();
QRectF new_scene_rect = vpbr.adjusted(-vpbr.width()/4, -vpbr.height()/4, vpbr.width()/4, vpbr.height()/4);
QRectF new_scene_rect = vpbr.adjusted(-vpbr.width()/3, -vpbr.height()/3, vpbr.width()/3, vpbr.height()/3);
setSceneRect(new_scene_rect.united(esgr));
}
@@ -161,7 +161,7 @@ void ElementView::adjustSceneRect() {
* celui-ci inclut uniquement les primitives de l'élément dessiné.
*/
void ElementView::resetSceneRect() {
setSceneRect(scene_ -> elementSceneGeometricRect());
setSceneRect(m_scene -> elementSceneGeometricRect());
}
/**
@@ -170,7 +170,7 @@ void ElementView::resetSceneRect() {
*/
void ElementView::cut() {
// delegue cette action a la scene
scene_ -> cut();
m_scene -> cut();
offset_paste_count_ = -1;
}
@@ -180,7 +180,7 @@ void ElementView::cut() {
*/
void ElementView::copy() {
// delegue cette action a la scene
scene_ -> copy();
m_scene -> copy();
offset_paste_count_ = 0;
}
@@ -201,12 +201,12 @@ void ElementView::paste() {
QDomDocument document_xml;
if (!document_xml.setContent(clipboard_text)) return;
if (scene_ -> wasCopiedFromThisElement(clipboard_text)) {
if (m_scene -> wasCopiedFromThisElement(clipboard_text)) {
// copier/coller avec decalage
pasteWithOffset(document_xml);
} else {
// copier/coller par choix de la zone de collage
QRectF pasted_content_bounding_rect = scene_ -> boundingRectFromXml(document_xml);
QRectF pasted_content_bounding_rect = m_scene -> boundingRectFromXml(document_xml);
if (pasted_content_bounding_rect.isEmpty()) return;
to_paste_in_area_ = clipboard_text;
@@ -225,7 +225,7 @@ void ElementView::pasteInArea() {
QDomDocument document_xml;
if (!document_xml.setContent(clipboard_text)) return;
QRectF pasted_content_bounding_rect = scene_ -> boundingRectFromXml(document_xml);
QRectF pasted_content_bounding_rect = m_scene -> boundingRectFromXml(document_xml);
if (pasted_content_bounding_rect.isEmpty()) return;
// copier/coller par choix de la zone de collage
@@ -264,7 +264,7 @@ void ElementView::getPasteArea(const QRectF &to_paste) {
} else {
used_rect.moveCenter(QPointF(0.0, 0.0));
}
scene_ -> getPasteArea(used_rect);
m_scene -> getPasteArea(used_rect);
}
/**
@@ -291,13 +291,13 @@ ElementContent ElementView::pasteAreaDefined(const QRectF &target_rect) {
ElementContent ElementView::paste(const QDomDocument &xml_document, const QPointF &pos) {
// objet pour recuperer le contenu ajoute au schema par le coller
ElementContent content_pasted;
scene_ -> fromXml(xml_document, pos, false, &content_pasted);
m_scene -> fromXml(xml_document, pos, false, &content_pasted);
// si quelque chose a effectivement ete ajoute au schema, on cree un objet d'annulation
if (content_pasted.count()) {
scene_ -> clearSelection();
m_scene -> clearSelection();
PastePartsCommand *undo_object = new PastePartsCommand(this, content_pasted);
scene_ -> undoStack().push(undo_object);
m_scene -> undoStack().push(undo_object);
}
return(content_pasted);
}
@@ -311,7 +311,7 @@ ElementContent ElementView::pasteWithOffset(const QDomDocument &xml_document) {
ElementContent content_pasted;
// rectangle source
QRectF pasted_content_bounding_rect = scene_ -> boundingRectFromXml(xml_document);
QRectF pasted_content_bounding_rect = m_scene -> boundingRectFromXml(xml_document);
if (pasted_content_bounding_rect.isEmpty()) return(content_pasted);
// copier/coller avec decalage
@@ -338,14 +338,14 @@ ElementContent ElementView::pasteWithOffset(const QDomDocument &xml_document) {
}
QPointF old_start_top_left_corner = start_top_left_corner_;
start_top_left_corner_ = final_pasted_content_bounding_rect.topLeft();
scene_ -> fromXml(xml_document, start_top_left_corner_, false, &content_pasted);
m_scene -> fromXml(xml_document, start_top_left_corner_, false, &content_pasted);
// si quelque chose a effectivement ete ajoute au schema, on cree un objet d'annulation
if (content_pasted.count()) {
scene_ -> clearSelection();
m_scene -> clearSelection();
PastePartsCommand *undo_object = new PastePartsCommand(this, content_pasted);
undo_object -> setOffset(offset_paste_count_ - 1, old_start_top_left_corner, offset_paste_count_, start_top_left_corner_);
scene_ -> undoStack().push(undo_object);
m_scene -> undoStack().push(undo_object);
}
return(content_pasted);
}
@@ -390,6 +390,7 @@ void ElementView::mouseMoveEvent(QMouseEvent *e) {
void ElementView::mouseReleaseEvent(QMouseEvent *e) {
if (e -> button() == Qt::MidButton) {
setCursor(Qt::ArrowCursor);
adjustSceneRect();
return;
}
QGraphicsView::mouseReleaseEvent(e);
@@ -503,7 +504,7 @@ void ElementView::drawBackground(QPainter *p, const QRectF &r) {
draw_cross = true;
}
scene_->setGrid(drawn_x_grid, drawn_y_grid);
m_scene->setGrid(drawn_x_grid, drawn_y_grid);
if (draw_grid) {
// draw the dot of the grid

View File

@@ -83,7 +83,7 @@ class ElementView : public QGraphicsView {
// attributes
private:
ElementScene *scene_;
ElementScene *m_scene;
QString to_paste_in_area_;
int offset_paste_count_;
QPointF start_top_left_corner_;