diff options
Diffstat (limited to 'tools/designer/src/components/formeditor/qmainwindow_container.cpp')
-rw-r--r-- | tools/designer/src/components/formeditor/qmainwindow_container.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/tools/designer/src/components/formeditor/qmainwindow_container.cpp b/tools/designer/src/components/formeditor/qmainwindow_container.cpp new file mode 100644 index 0000000..7fd21d1 --- /dev/null +++ b/tools/designer/src/components/formeditor/qmainwindow_container.cpp @@ -0,0 +1,199 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmainwindow_container.h" +#include "qdesigner_toolbar_p.h" +#include "formwindow.h" + +#include <QtCore/qdebug.h> + +#include <QtGui/QLayout> +#include <QtGui/QMenuBar> +#include <QtGui/QToolBar> +#include <QtGui/QStatusBar> +#include <QtGui/QDockWidget> + +QT_BEGIN_NAMESPACE + +using namespace qdesigner_internal; + +QMainWindowContainer::QMainWindowContainer(QMainWindow *widget, QObject *parent) + : QObject(parent), + m_mainWindow(widget) +{ +} + +int QMainWindowContainer::count() const +{ + return m_widgets.count(); +} + +QWidget *QMainWindowContainer::widget(int index) const +{ + if (index == -1) + return 0; + + return m_widgets.at(index); +} + +int QMainWindowContainer::currentIndex() const +{ + return m_mainWindow->centralWidget() ? 0 : -1; +} + +void QMainWindowContainer::setCurrentIndex(int index) +{ + Q_UNUSED(index); +} + + +namespace { + // Pair of <area,break_before> + typedef QPair<Qt::ToolBarArea,bool> ToolBarData; + + ToolBarData toolBarData(QToolBar *me) { + const QMainWindow *mw = qobject_cast<const QMainWindow*>(me->parentWidget()); + if (!mw || !mw->layout() || mw->layout()->indexOf(me) == -1) + return ToolBarData(Qt::TopToolBarArea,false); + return ToolBarData(mw->toolBarArea(me), mw->toolBarBreak(me)); + } + +Qt::DockWidgetArea dockWidgetArea(QDockWidget *me) +{ + if (const QMainWindow *mw = qobject_cast<const QMainWindow*>(me->parentWidget())) { + // Make sure that me is actually managed by mw, otherwise + // QMainWindow::dockWidgetArea() will be VERY upset + QList<QLayout*> candidates; + if (mw->layout()) { + candidates.append(mw->layout()); + candidates += qFindChildren<QLayout*>(mw->layout()); + } + foreach (QLayout *l, candidates) { + if (l->indexOf(me) != -1) { + return mw->dockWidgetArea(me); + } + } + } + return Qt::LeftDockWidgetArea; +} +} + +void QMainWindowContainer::addWidget(QWidget *widget) +{ + // remove all the occurrences of widget + m_widgets.removeAll(widget); + + // the + if (QToolBar *toolBar = qobject_cast<QToolBar*>(widget)) { + m_widgets.append(widget); + const ToolBarData data = toolBarData(toolBar); + m_mainWindow->addToolBar(data.first, toolBar); + if (data.second) m_mainWindow->insertToolBarBreak(toolBar); + toolBar->show(); + } + + else if (QMenuBar *menuBar = qobject_cast<QMenuBar*>(widget)) { + if (menuBar != m_mainWindow->menuBar()) + m_mainWindow->setMenuBar(menuBar); + + m_widgets.append(widget); + menuBar->show(); + } + + else if (QStatusBar *statusBar = qobject_cast<QStatusBar*>(widget)) { + if (statusBar != m_mainWindow->statusBar()) + m_mainWindow->setStatusBar(statusBar); + + m_widgets.append(widget); + statusBar->show(); + } + + else if (QDockWidget *dockWidget = qobject_cast<QDockWidget*>(widget)) { + m_widgets.append(widget); + m_mainWindow->addDockWidget(dockWidgetArea(dockWidget), dockWidget); + dockWidget->show(); + + if (FormWindow *fw = FormWindow::findFormWindow(m_mainWindow)) { + fw->manageWidget(widget); + } + } + + else if (widget) { + m_widgets.prepend(widget); + + if (widget != m_mainWindow->centralWidget()) { + // note that qmainwindow will delete the current central widget if you + // call setCentralWidget(), we end up with dangeling pointers in m_widgets list + m_widgets.removeAll(m_mainWindow->centralWidget()); + + widget->setParent(m_mainWindow); + m_mainWindow->setCentralWidget(widget); + } + } +} + +void QMainWindowContainer::insertWidget(int index, QWidget *widget) +{ + Q_UNUSED(index); + + addWidget(widget); +} + +void QMainWindowContainer::remove(int index) +{ + QWidget *widget = m_widgets.at(index); + if (QToolBar *toolBar = qobject_cast<QToolBar*>(widget)) { + m_mainWindow->removeToolBar(toolBar); + } else if (QMenuBar *menuBar = qobject_cast<QMenuBar*>(widget)) { + menuBar->hide(); + menuBar->setParent(0); + m_mainWindow->setMenuBar(0); + } else if (QStatusBar *statusBar = qobject_cast<QStatusBar*>(widget)) { + statusBar->hide(); + statusBar->setParent(0); + m_mainWindow->setStatusBar(0); + } else if (QDockWidget *dockWidget = qobject_cast<QDockWidget*>(widget)) { + m_mainWindow->removeDockWidget(dockWidget); + } + m_widgets.removeAt(index); +} + +QT_END_NAMESPACE |