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Amelioration de la reactivite lors de la selection dans les schemas

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Ameliorations mineures dans l'interface


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@195 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavierqet
2007-10-28 00:16:32 +00:00
parent 0ce4341885
commit 4780f87cb9
3 changed files with 60 additions and 34 deletions
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86
qetdiagrameditor.cpp
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@@ -73,8 +73,9 @@ QETDiagramEditor::QETDiagramEditor(const QStringList &files, QWidget *parent) :
setWindowState(Qt::WindowMaximized);
// connexions signaux / slots pour une interface sensee
connect(&workspace, SIGNAL(windowActivated(QWidget *)), this, SLOT(slot_updateWindowsMenu()));
connect(&workspace, SIGNAL(windowActivated(QWidget *)), this, SLOT(slot_updateActions()));
connect(QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(slot_updateActions()));
connect(QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(slot_updatePasteAction()));
// ajout de tous les DiagramView necessaires
foreach (DiagramView *sv, diagram_views) addDiagramView(sv);
@@ -285,7 +286,7 @@ void QETDiagramEditor::actions() {
mode_visualise -> setCheckable(true);
mode_selection -> setChecked(true);
QActionGroup *grp_visu_sel = new QActionGroup(this);
grp_visu_sel = new QActionGroup(this);
grp_visu_sel -> addAction(mode_selection);
grp_visu_sel -> addAction(mode_visualise);
grp_visu_sel -> setExclusive(true);
@@ -684,15 +685,12 @@ void QETDiagramEditor::slot_setVisualisationMode() {
}
/**
gere les actions ayant besoin d'un document ouvert
gere les actions
*/
void QETDiagramEditor::slot_updateActions() {
DiagramView *sv = currentDiagram();
bool opened_document = (sv != 0);
// nombre de conducteurs selectionnes
int selected_conductors_count = opened_document ? sv -> diagram() -> selectedConductors().count() : 0;
// actions ayant juste besoin d'un document ouvert
close_file -> setEnabled(opened_document);
save_file -> setEnabled(opened_document);
@@ -707,8 +705,6 @@ void QETDiagramEditor::slot_updateActions() {
zoom_out -> setEnabled(opened_document);
zoom_fit -> setEnabled(opened_document);
zoom_reset -> setEnabled(opened_document);
conductor_prop -> setEnabled(opened_document && selected_conductors_count == 1);
conductor_reset -> setEnabled(opened_document && selected_conductors_count);
conductor_default-> setEnabled(opened_document);
infos_diagram -> setEnabled(opened_document);
add_text -> setEnabled(opened_document);
@@ -724,43 +720,69 @@ void QETDiagramEditor::slot_updateActions() {
redo -> setEnabled(false);
}
slot_updateModeActions();
slot_updatePasteAction();
slot_updateComplexActions();
}
/**
gere les actions ayant des besoins precis pour etre active ou non
Cette methode ne fait rien si aucun document n'est ouvert
*/
void QETDiagramEditor::slot_updateComplexActions() {
DiagramView *dv = currentDiagram();
bool opened_document = (dv != 0);
// nombre de conducteurs selectionnes
int selected_conductors_count = opened_document ? dv -> diagram() -> selectedConductors().count() : 0;
conductor_prop -> setEnabled(opened_document && selected_conductors_count == 1);
conductor_reset -> setEnabled(opened_document && selected_conductors_count);
// actions ayant aussi besoin d'elements selectionnes
bool selected_elements = opened_document ? (sv -> hasSelectedItems()) : false;
bool selected_elements = opened_document ? (dv -> hasSelectedItems()) : false;
cut -> setEnabled(selected_elements);
copy -> setEnabled(selected_elements);
delete_selection -> setEnabled(selected_elements);
rotate_selection -> setEnabled(selected_elements);
// action ayant aussi besoin d'un presse-papier plein
bool can_paste = QApplication::clipboard() -> text() != QString();
paste -> setEnabled(opened_document && can_paste);
}
/**
Gere les actions realtives au mode du schema
*/
void QETDiagramEditor::slot_updateModeActions() {
DiagramView *dv = currentDiagram();
// actions ayant aussi besoin d'un document ouvert et de la connaissance de son mode
if (!opened_document) {
mode_selection -> setEnabled(false);
mode_visualise -> setEnabled(false);
if (!dv) {
grp_visu_sel -> setEnabled(false);
} else {
switch((int)(sv -> dragMode())) {
switch((int)(dv -> dragMode())) {
case QGraphicsView::NoDrag:
mode_selection -> setEnabled(false);
mode_visualise -> setEnabled(false);
grp_visu_sel -> setEnabled(false);
break;
case QGraphicsView::ScrollHandDrag:
mode_selection -> setEnabled(true);
mode_visualise -> setEnabled(true);
mode_selection -> setChecked(false);
grp_visu_sel -> setEnabled(true);
mode_visualise -> setChecked(true);
break;
case QGraphicsView::RubberBandDrag:
mode_selection -> setEnabled(true);
mode_visualise -> setEnabled(true);
grp_visu_sel -> setEnabled(true);
mode_selection -> setChecked(true);
mode_visualise -> setChecked(false);
break;
}
}
slot_updateWindowsMenu();
}
/**
Gere les actions ayant besoin du presse-papier
*/
void QETDiagramEditor::slot_updatePasteAction() {
if (!currentDiagram()) {
paste -> setEnabled(false);
} else {
QString clipboard_text = QApplication::clipboard() -> text();
bool can_paste = clipboard_text.startsWith("<diagram") && clipboard_text.endsWith("</diagram>\n");
paste -> setEnabled(can_paste);
}
}
/**
@@ -777,8 +799,8 @@ void QETDiagramEditor::addDiagramView(DiagramView *dv) {
// ajoute la fenetre
QWidget *p = workspace.addWindow(dv);
connect(dv -> diagram(), SIGNAL(selectionChanged()), this, SLOT(slot_updateActions()));
connect(dv, SIGNAL(modeChanged()), this, SLOT(slot_updateActions()));
connect(dv -> diagram(), SIGNAL(selectionChanged()), this, SLOT(slot_updateComplexActions()));
connect(dv, SIGNAL(modeChanged()), this, SLOT(slot_updateModeActions()));
connect(dv, SIGNAL(textAdded(bool)), add_text, SLOT(setChecked(bool)));
// affiche la fenetre
@@ -803,7 +825,7 @@ void QETDiagramEditor::slot_updateWindowsMenu() {
windows_menu -> addAction(cascade_window);
windows_menu -> addAction(arrange_window);
// actiosn de deplacement entre les fenetres
// actions de deplacement entre les fenetres
windows_menu -> addSeparator();
windows_menu -> addAction(next_window);
windows_menu -> addAction(prev_window);
@@ -814,8 +836,8 @@ void QETDiagramEditor::slot_updateWindowsMenu() {
tile_window -> setEnabled(!windows.isEmpty());
cascade_window -> setEnabled(!windows.isEmpty());
arrange_window -> setEnabled(!windows.isEmpty());
next_window -> setEnabled(!windows.isEmpty());
prev_window -> setEnabled(!windows.isEmpty());
next_window -> setEnabled(windows.count() > 1);
prev_window -> setEnabled(windows.count() > 1);
if (!windows.isEmpty()) windows_menu -> addSeparator();
for (int i = 0 ; i < windows.size() ; ++ i) {