Add dialogy widget which implements default button behaviour.

src/CMakeLists.txt

@@ -54,6 +54,7 @@ set(keepassx_SOURCES
     gui/DatabaseSettingsWidget.cpp
     gui/DatabaseTabWidget.cpp
     gui/DatabaseWidget.cpp
+    gui/DialogyWidget.cpp
     gui/EditEntryWidget.cpp
     gui/EditGroupWidget.cpp
     gui/EntryAttachmentsModel.cpp
@@ -86,6 +87,7 @@ set(keepassx_MOC
     gui/DatabaseSettingsWidget.h
     gui/DatabaseTabWidget.h
     gui/DatabaseWidget.h
+    gui/DialogyWidget.h
     gui/EditEntryWidget.h
     gui/EditGroupWidget.h
     gui/EntryAttachmentsModel.h

src/gui/DialogyWidget.cpp

@@ -0,0 +1,90 @@
+/*
+ *  Copyright (C) 2012 Felix Geyer <debfx@fobos.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "DialogyWidget.h"
+
+#include <QtGui/QDialogButtonBox>
+#include <QtGui/QPushButton>
+#include <QtGui/QKeyEvent>
+#include <QtCore/QDebug>
+
+DialogyWidget::DialogyWidget(QWidget* parent)
+    : QWidget(parent)
+{
+}
+
+void DialogyWidget::keyPressEvent(QKeyEvent *e)
+{
+#ifdef Q_WS_MAC
+    if(e->modifiers() == Qt::ControlModifier && e->key() == Qt::Key_Period) {
+        if (!clickButton(QDialogButtonBox::Cancel)) {
+            e->ignore();
+        }
+    }
+    else
+#endif
+    if (!e->modifiers() || (e->modifiers() & Qt::KeypadModifier && e->key() == Qt::Key_Enter)) {
+        switch (e->key()) {
+            case Qt::Key_Enter:
+            case Qt::Key_Return:
+                if (!clickButton(QDialogButtonBox::Ok)) {
+                    e->ignore();
+                }
+                break;
+            case Qt::Key_Escape:
+                if (!clickButton(QDialogButtonBox::Cancel)) {
+                    e->ignore();
+                }
+                break;
+            default:
+                e->ignore();
+        }
+    }
+    else {
+        e->ignore();
+    }
+}
+
+bool DialogyWidget::clickButton(QDialogButtonBox::StandardButton button)
+{
+    Q_ASSERT(button == QDialogButtonBox::Ok || button == QDialogButtonBox::Cancel);
+
+    QList<QDialogButtonBox*> buttonBoxes = findChildren<QDialogButtonBox*>();
+    for (int i = 0; i < buttonBoxes.size(); ++i) {
+        QDialogButtonBox* buttonBox = buttonBoxes.at(i);
+        QPushButton* pb;
+        QPushButton* pbCancel = buttonBox->button(QDialogButtonBox::Cancel);
+        if (button == QDialogButtonBox::Ok) {
+            if (pbCancel && pbCancel->isVisible() && pbCancel->isEnabled() && pbCancel->hasFocus()) {
+                pbCancel->click();
+                return true;
+            }
+            pb = buttonBox->button(button);
+        }
+        else {
+            pb = pbCancel;
+        }
+
+        if (pb) {
+            if (pb->isVisible() && pb->isEnabled()) {
+                pb->click();
+                return true;
+            }
+        }
+    }
+    return false;
+}

src/gui/DialogyWidget.h

@@ -0,0 +1,39 @@
+/*
+ *  Copyright (C) 2012 Felix Geyer <debfx@fobos.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KEEPASSX_DIALOGYWIDGET_H
+#define KEEPASSX_DIALOGYWIDGET_H
+
+#include <QtGui/QWidget>
+#include <QtGui/QDialogButtonBox>
+
+class DialogyWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit DialogyWidget(QWidget* parent = 0);
+
+protected:
+    virtual void keyPressEvent(QKeyEvent *e);
+
+private:
+    bool clickButton(QDialogButtonBox::StandardButton button);
+
+};
+
+#endif // KEEPASSX_DIALOGYWIDGET_H