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Add menu entries for undo/redo

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Add an edit menu with undo and redo submenus, and connect them to
the UndoBuffer class. The submenus are only enabled when needed.

Signed-off-by: Grace Karanja <gracie.karanja89@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Grace Karanja 2015-02-09 09:24:32 +01:00 • committed by Dirk Hohndel
parent 853dfa6673
commit c5138b2090
3 changed files with 49 additions and 1 deletions
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19
qt-ui/mainwindow.cpp
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@ -31,6 +31,7 @@
#include "usermanual.h"
#endif
#include <QNetworkProxy>
#include "undobuffer.h"
MainWindow *MainWindow::m_Instance = NULL;
@ -77,6 +78,7 @@ MainWindow::MainWindow() : QMainWindow(),
connect(DivePlannerPointsModel::instance(), SIGNAL(planCreated()), this, SLOT(planCreated()));
connect(DivePlannerPointsModel::instance(), SIGNAL(planCanceled()), this, SLOT(planCanceled()));
connect(ui.printPlan, SIGNAL(pressed()), ui.divePlannerWidget, SLOT(printDecoPlan()));
connect(ui.menu_Edit, SIGNAL(aboutToShow()), this, SLOT(checkForUndoAndRedo()));
#ifdef NO_PRINTING
ui.printPlan->hide();
#endif
@ -152,6 +154,7 @@ MainWindow::MainWindow() : QMainWindow(),
toolBar->setContentsMargins(zeroMargins);
updateManager = new UpdateManager(this);
undoBuffer = new UndoBuffer(this);
}
MainWindow::~MainWindow()
@ -1466,3 +1469,19 @@ void MainWindow::on_actionFilterTags_triggered()
else
ui.multiFilter->setVisible(true);
}
void MainWindow::on_action_Undo_triggered()
{
undoBuffer->undo();
}
void MainWindow::on_action_Redo_triggered()
{
undoBuffer->redo();
}
void MainWindow::checkForUndoAndRedo()
{
ui.action_Undo->setEnabled(undoBuffer->canUndo());
ui.action_Redo->setEnabled(undoBuffer->canRedo());
}