Extract the special mainwindow behavior of the debug mode into class.

2009-08-06 16:01:51 +02:00
parent 89642119c0
commit 0fee3776e8
6 changed files with 276 additions and 129 deletions
--- a/src/libs/utils/fancymainwindow.cpp
+++ b/src/libs/utils/fancymainwindow.cpp
@@ -0,0 +1,161 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+**
+**************************************************************************/
+
+#include "fancymainwindow.h"
+
+#include <QtGui/QAction>
+
+using namespace Core::Utils;
+
+FancyMainWindow::FancyMainWindow(QWidget *parent)
+    : QMainWindow(parent),
+    m_locked(true),
+    m_handleDockVisibilityChanges(true)
+{
+}
+
+QDockWidget *FancyMainWindow::addDockForWidget(QWidget *widget)
+{
+    QDockWidget *dockWidget = new QDockWidget(widget->windowTitle(), this);
+    dockWidget->setObjectName(widget->windowTitle());
+    dockWidget->setWidget(widget);
+    connect(dockWidget->toggleViewAction(), SIGNAL(triggered()),
+        this, SLOT(onDockActionTriggered()), Qt::QueuedConnection);
+    connect(dockWidget, SIGNAL(visibilityChanged(bool)),
+            this, SLOT(onDockVisibilityChange(bool)));
+    connect(dockWidget, SIGNAL(topLevelChanged(bool)),
+            this, SLOT(onTopLevelChanged()));
+    m_dockWidgets.append(dockWidget);
+    m_dockWidgetActiveState.append(true);
+    updateDockWidget(dockWidget);
+    return dockWidget;
+}
+
+void FancyMainWindow::updateDockWidget(QDockWidget *dockWidget)
+{
+    const QDockWidget::DockWidgetFeatures features =
+            (m_locked) ? QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetFloatable
+                       : QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetFloatable;
+    QWidget *titleBarWidget = dockWidget->titleBarWidget();
+    if (m_locked && !titleBarWidget && !dockWidget->isFloating())
+        titleBarWidget = new QWidget(dockWidget);
+    else if ((!m_locked || dockWidget->isFloating()) && titleBarWidget) {
+        delete titleBarWidget;
+        titleBarWidget = 0;
+    }
+    dockWidget->setTitleBarWidget(titleBarWidget);
+    dockWidget->setFeatures(features);
+}
+
+void FancyMainWindow::onDockActionTriggered()
+{
+    QDockWidget *dw = qobject_cast<QDockWidget *>(sender()->parent());
+    if (dw) {
+        if (dw->isVisible())
+            dw->raise();
+    }
+}
+
+void FancyMainWindow::onDockVisibilityChange(bool visible)
+{
+    if (!m_handleDockVisibilityChanges)
+        return;
+    QDockWidget *dockWidget = qobject_cast<QDockWidget *>(sender());
+    int index = m_dockWidgets.indexOf(dockWidget);
+    m_dockWidgetActiveState[index] = visible;
+}
+
+void FancyMainWindow::onTopLevelChanged()
+{
+    updateDockWidget(qobject_cast<QDockWidget*>(sender()));
+}
+
+void FancyMainWindow::setTrackingEnabled(bool enabled)
+{
+    if (enabled) {
+        m_handleDockVisibilityChanges = true;
+        for (int i = 0; i < m_dockWidgets.size(); ++i)
+            m_dockWidgetActiveState[i] = m_dockWidgets[i]->isVisible();
+    } else {
+        m_handleDockVisibilityChanges = false;
+    }
+}
+
+void FancyMainWindow::setLocked(bool locked)
+{
+    m_locked = locked;
+    foreach (QDockWidget *dockWidget, m_dockWidgets) {
+        updateDockWidget(dockWidget);
+    }
+}
+
+void FancyMainWindow::hideEvent(QHideEvent *event)
+{
+    Q_UNUSED(event)
+    handleVisibilityChanged(false);
+}
+
+void FancyMainWindow::showEvent(QShowEvent *event)
+{
+    Q_UNUSED(event)
+    handleVisibilityChanged(true);
+}
+
+void FancyMainWindow::handleVisibilityChanged(bool visible)
+{
+    m_handleDockVisibilityChanges = false;
+    for (int i = 0; i < m_dockWidgets.size(); ++i) {
+        QDockWidget *dockWidget = m_dockWidgets.at(i);
+        if (dockWidget->isFloating()) {
+            dockWidget->setVisible(visible && m_dockWidgetActiveState.at(i));
+        }
+    }
+    if (visible)
+        m_handleDockVisibilityChanges = true;
+}
+
+void FancyMainWindow::saveSettings(QSettings *settings) const
+{
+    settings->setValue("State", saveState());
+    settings->setValue("Locked", m_locked);
+    for (int i = 0; i < m_dockWidgetActiveState.count(); ++i) {
+        settings->setValue(m_dockWidgets.at(i)->objectName(),
+                           m_dockWidgetActiveState.at(i));
+    }
+}
+
+void FancyMainWindow::restoreSettings(QSettings *settings)
+{
+    QByteArray ba = settings->value("State", QByteArray()).toByteArray();
+    restoreState(ba);
+    m_locked = settings->value("Locked", true).toBool();
+    for (int i = 0; i < m_dockWidgetActiveState.count(); ++i) {
+        m_dockWidgetActiveState[i] = settings->value(m_dockWidgets.at(i)->objectName(), false).toBool();
+    }
+}