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clean some code about undo stack

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3524 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2014-11-27 18:46:30 +00:00
parent 1c7892cc19
commit 67680f59a9
2 changed files with 5 additions and 18 deletions
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21
sources/qetdiagrameditor.cpp
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@@ -57,8 +57,7 @@ QETDiagramEditor::QETDiagramEditor(const QStringList &files, QWidget *parent) :
m_selection_actions_group (this),
m_row_column_actions_group (this),
m_file_actions_group (this),
open_dialog_dir (QDesktopServices::storageLocation(QDesktopServices::DesktopLocation)),
can_update_actions (true)
open_dialog_dir (QDesktopServices::storageLocation(QDesktopServices::DesktopLocation))
{
// mise en place de l'interface MDI au centre de l'application
setCentralWidget(&workspace);
@@ -883,6 +882,8 @@ bool QETDiagramEditor::addProject(QETProject *project, bool update_panel) {
// cree un ProjectView pour visualiser le projet
ProjectView *project_view = new ProjectView(project);
addProjectView(project_view);
undo_group.addStack(project -> undoStack());
// met a jour le panel d'elements
if (update_panel) {
@@ -1200,7 +1201,7 @@ void QETDiagramEditor::slot_updateActions() {
*/
void QETDiagramEditor::slot_updateUndoStack() {
ProjectView *pv = currentProject();
if (pv && can_update_actions) {
if (pv) {
undo_group.setActiveStack(pv->project()->undoStack());
undo -> setEnabled (undo_group.canUndo());
redo -> setEnabled (undo_group.canRedo());
@@ -1339,7 +1340,6 @@ void QETDiagramEditor::addProjectView(ProjectView *project_view) {
// gere l'ajout et le retrait de schema du projet
connect(project_view, SIGNAL(diagramAdded(DiagramView *)), this, SLOT(diagramWasAdded(DiagramView *)));
connect(project_view, SIGNAL(diagramAdded(DiagramView *)), this, SLOT(slot_updateActions()));
connect(project_view, SIGNAL(diagramRemoved(DiagramView *)), this, SLOT(diagramWasRemoved(DiagramView *)));
connect(project_view, SIGNAL(diagramRemoved(DiagramView *)), this, SLOT(slot_updateActions()));
if (QETProject *project = project_view -> project()) {
// on met aussi les menus a jour quand un projet passe en lecture seule ou non
@@ -1690,6 +1690,7 @@ void QETDiagramEditor::projectWasClosed(ProjectView *project_view) {
QETProject *project = project_view -> project();
if (project) {
pa -> elementsPanel().projectWasClosed(project);
undo_group.removeStack(project -> undoStack());
QETApp::unregisterProject(project);
}
project_view -> deleteLater();
@@ -1841,7 +1842,6 @@ void QETDiagramEditor::nomenclatureProject() {
void QETDiagramEditor::removeDiagramFromProject() {
if (ProjectView *current_project = currentProject()) {
if (DiagramView *current_diagram = current_project -> currentDiagram()) {
can_update_actions = false;
bool isFolioList = false;
// if diagram to remove is a "folio list sheet", then set a flag.
@@ -1878,22 +1878,11 @@ void QETDiagramEditor::removeDiagramFromProject() {
*/
void QETDiagramEditor::diagramWasAdded(DiagramView *dv) {
// quand on change qqc a l'interieur d'un schema, on met a jour les menus
undo_group.addStack(&(dv -> diagram() -> undoStack()));
connect(dv, SIGNAL(selectionChanged()), this, SLOT(slot_updateComplexActions()));
connect(dv, SIGNAL(modeChanged()), this, SLOT(slot_updateModeActions()));
connect(dv, SIGNAL(itemAdded()), this, SLOT(addItemFinish()));
}
/**
Gere le retrait d'un schema dans un projet apres que le retrait soit effectif
@param dv DiagramView concerne
*/
void QETDiagramEditor::diagramWasRemoved(DiagramView *dv) {
Q_UNUSED(dv);
can_update_actions = true;
slot_updateUndoStack();
}
/**
@param location Emplacement de l'element a retrouver dans le panel
d'elements.