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Save icon is disable when undo stack is empty

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3541 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2014-12-10 17:00:08 +00:00
parent 575a731819
commit 60dd0f2054
2 changed files with 22 additions and 4 deletions
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17
sources/qetdiagrameditor.cpp
View File

@@ -98,6 +98,7 @@ QETDiagramEditor::QETDiagramEditor(const QStringList &files, QWidget *parent) :
connect (&workspace, SIGNAL(subWindowActivated(QMdiSubWindow *)), this, SLOT(slot_updateWindowsMenu()));
connect (&workspace, SIGNAL(subWindowActivated(QMdiSubWindow *)), this, SLOT(slot_updateUndoStack()));
connect (QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(slot_updatePasteAction()));
connect (&undo_group, SIGNAL(cleanChanged(bool)), this, SLOT(activeUndoStackCleanChanged(bool)));
// lecture des parametres
readSettings();
@@ -630,6 +631,7 @@ void QETDiagramEditor::save() {
if (ProjectView *project_view = currentProject()) {
QETResult saved = project_view -> save();
if (saved.isOk()) {
save_file->setDisabled(true);
QETApp::projectsRecentFiles() -> fileWasOpened(project_view -> project() -> filePath());
//fake progressbar
progressBar = new QProgressBar;
@@ -1176,7 +1178,7 @@ void QETDiagramEditor::slot_updateActions() {
// actions ayant juste besoin d'un document ouvert
close_file -> setEnabled(opened_project);
save_file -> setEnabled(editable_project);
save_file -> setEnabled(editable_project && undo_group.activeStack()->count());
save_file_as -> setEnabled(opened_project);
prj_edit_prop -> setEnabled(opened_project);
prj_add_diagram -> setEnabled(editable_project);
@@ -1210,6 +1212,7 @@ void QETDiagramEditor::slot_updateUndoStack() {
undo_group.setActiveStack(pv->project()->undoStack());
undo -> setEnabled (undo_group.canUndo());
redo -> setEnabled (undo_group.canRedo());
save_file -> setEnabled (undo_group.activeStack()->count() && !pv -> project() -> isReadOnly());
}
}
@@ -1979,3 +1982,15 @@ void QETDiagramEditor::showError(const QString &error) {
void QETDiagramEditor::addItemFinish() {
m_add_item_actions_group.checkedAction()->setChecked(false);
}
/**
* @brief QETDiagramEditor::activeUndoStackCleanChanged
* Enable the QAction save_file when @clean is set to false
* @clean at true do nothing;
* @param clean
*/
void QETDiagramEditor::activeUndoStackCleanChanged(bool clean) {
if (!clean) {
save_file -> setEnabled(true);
}
}

3
sources/qetdiagrameditor.h
View File

@@ -157,6 +157,9 @@ class QETDiagramEditor : public QETMainWindow {
void showError(const QString &);
void addItemFinish();
private slots:
void activeUndoStackCleanChanged (bool clean);
// attributes
public:
// Actions reachable through menus within QElectroTech