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Diffstat (limited to 'tools/designer/src/designer/mainwindow.cpp')
| -rw-r--r-- | tools/designer/src/designer/mainwindow.cpp | 401 |
1 files changed, 401 insertions, 0 deletions
diff --git a/tools/designer/src/designer/mainwindow.cpp b/tools/designer/src/designer/mainwindow.cpp new file mode 100644 index 0000000..6384fa7 --- /dev/null +++ b/tools/designer/src/designer/mainwindow.cpp @@ -0,0 +1,401 @@ +/**************************************************************************** +** +** 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 "mainwindow.h" +#include "qdesigner.h" +#include "qdesigner_actions.h" +#include "qdesigner_workbench.h" +#include "qdesigner_formwindow.h" +#include "qdesigner_toolwindow.h" +#include "qdesigner_settings.h" +#include "qttoolbardialog.h" + +#include <QtDesigner/QDesignerFormWindowInterface> + +#include <QtGui/QAction> +#include <QtGui/QCloseEvent> +#include <QtGui/QToolBar> +#include <QtGui/QMdiSubWindow> +#include <QtGui/QStatusBar> +#include <QtGui/QMenu> +#include <QtGui/QLayout> +#include <QtGui/QDockWidget> + +#include <QtCore/QUrl> +#include <QtCore/QDebug> + +static const char *uriListMimeFormatC = "text/uri-list"; + +QT_BEGIN_NAMESPACE + +typedef QList<QAction *> ActionList; + +// Helpers for creating toolbars and menu + +static void addActionsToToolBar(const ActionList &actions, QToolBar *t) +{ + const ActionList::const_iterator cend = actions.constEnd(); + for (ActionList::const_iterator it = actions.constBegin(); it != cend; ++it) { + QAction *action = *it; + if (!action->icon().isNull()) + t->addAction(action); + } +} +static QToolBar *createToolBar(const QString &title, const QString &objectName, const ActionList &actions) +{ + QToolBar *rc = new QToolBar; + rc->setObjectName(objectName); + rc->setWindowTitle(title); + addActionsToToolBar(actions, rc); + return rc; +} + +// ---------------- MainWindowBase + +MainWindowBase::MainWindowBase(QWidget *parent, Qt::WindowFlags flags) : + QMainWindow(parent, flags), + m_policy(AcceptCloseEvents) +{ +#ifndef Q_WS_MAC + setWindowIcon(qDesigner->windowIcon()); +#endif +} + +void MainWindowBase::closeEvent(QCloseEvent *e) +{ + switch (m_policy) { + case AcceptCloseEvents: + QMainWindow::closeEvent(e); + break; + case EmitCloseEventSignal: + emit closeEventReceived(e); + break; + } +} + +QList<QToolBar *> MainWindowBase::createToolBars(const QDesignerActions *actions, bool singleToolBar) +{ + QList<QToolBar *> rc; + if (singleToolBar) { + //: Not currently used (main tool bar) + QToolBar *main = createToolBar(tr("Main"), QLatin1String("mainToolBar"), actions->fileActions()->actions()); + addActionsToToolBar(actions->editActions()->actions(), main); + addActionsToToolBar(actions->toolActions()->actions(), main); + addActionsToToolBar(actions->formActions()->actions(), main); + rc.push_back(main); + } else { + rc.push_back(createToolBar(tr("File"), QLatin1String("fileToolBar"), actions->fileActions()->actions())); + rc.push_back(createToolBar(tr("Edit"), QLatin1String("editToolBar"), actions->editActions()->actions())); + rc.push_back(createToolBar(tr("Tools"), QLatin1String("toolsToolBar"), actions->toolActions()->actions())); + rc.push_back(createToolBar(tr("Form"), QLatin1String("formToolBar"), actions->formActions()->actions())); + } + return rc; +} + +QString MainWindowBase::mainWindowTitle() +{ + return tr("Qt Designer"); +} + +// Use the minor Qt version as settings versions to avoid conflicts +int MainWindowBase::settingsVersion() +{ + const int version = QT_VERSION; + return (version & 0x00FF00) >> 8; +} + +// ----------------- DockedMdiArea + +DockedMdiArea::DockedMdiArea(const QString &extension, QWidget *parent) : + QMdiArea(parent), + m_extension(extension) +{ + setAcceptDrops(true); + setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded); + setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded); +} + +QStringList DockedMdiArea::uiFiles(const QMimeData *d) const +{ + // Extract dropped ui files from Mime data. + QStringList rc; + if (!d->hasFormat(QLatin1String(uriListMimeFormatC))) + return rc; + const QList<QUrl> urls = d->urls(); + if (urls.empty()) + return rc; + const QList<QUrl>::const_iterator cend = urls.constEnd(); + for (QList<QUrl>::const_iterator it = urls.constBegin(); it != cend; ++it) { + const QString fileName = it->toLocalFile(); + if (!fileName.isEmpty() && fileName.endsWith(m_extension)) + rc.push_back(fileName); + } + return rc; +} + +bool DockedMdiArea::event(QEvent *event) +{ + // Listen for desktop file manager drop and emit a signal once a file is + // dropped. + switch (event->type()) { + case QEvent::DragEnter: { + QDragEnterEvent *e = static_cast<QDragEnterEvent*>(event); + if (!uiFiles(e->mimeData()).empty()) { + e->acceptProposedAction(); + return true; + } + } + break; + case QEvent::Drop: { + QDropEvent *e = static_cast<QDropEvent*>(event); + const QStringList files = uiFiles(e->mimeData()); + const QStringList::const_iterator cend = files.constEnd(); + for (QStringList::const_iterator it = files.constBegin(); it != cend; ++it) { + emit fileDropped(*it); + } + e->acceptProposedAction(); + return true; + } + break; + default: + break; + } + return QMdiArea::event(event); +} + +// ------------- ToolBarManager: + +static void addActionsToToolBarManager(const ActionList &al, const QString &title, QtToolBarManager *tbm) +{ + const ActionList::const_iterator cend = al.constEnd(); + for (ActionList::const_iterator it = al.constBegin(); it != cend; ++it) + tbm->addAction(*it, title); +} + +ToolBarManager::ToolBarManager(QMainWindow *configureableMainWindow, + QWidget *parent, + QMenu *toolBarMenu, + const QDesignerActions *actions, + const QList<QToolBar *> &toolbars, + const QList<QDesignerToolWindow*> &toolWindows) : + QObject(parent), + m_configureableMainWindow(configureableMainWindow), + m_parent(parent), + m_toolBarMenu(toolBarMenu), + m_manager(new QtToolBarManager(this)), + m_configureAction(new QAction(tr("Configure Toolbars..."), this)), + m_toolbars(toolbars) +{ + m_configureAction->setMenuRole(QAction::NoRole); + m_configureAction->setObjectName(QLatin1String("__qt_configure_tool_bars_action")); + connect(m_configureAction, SIGNAL(triggered()), this, SLOT(configureToolBars())); + + m_manager->setMainWindow(configureableMainWindow); + + foreach(QToolBar *tb, m_toolbars) { + const QString title = tb->windowTitle(); + m_manager->addToolBar(tb, title); + addActionsToToolBarManager(tb->actions(), title, m_manager); + } + + addActionsToToolBarManager(actions->windowActions()->actions(), tr("Window"), m_manager); + addActionsToToolBarManager(actions->helpActions()->actions(), tr("Help"), m_manager); + + // Filter out the device profile preview actions which have int data(). + ActionList previewActions = actions->styleActions()->actions(); + ActionList::iterator it = previewActions.begin(); + for ( ; (*it)->isSeparator() || (*it)->data().type() == QVariant::Int; ++it) ; + previewActions.erase(previewActions.begin(), it); + addActionsToToolBarManager(previewActions, tr("Style"), m_manager); + + const QString dockTitle = tr("Dock views"); + foreach (QDesignerToolWindow *tw, toolWindows) { + if (QAction *action = tw->action()) + m_manager->addAction(action, dockTitle); + } + + m_manager->addAction(m_configureAction, tr("Toolbars")); + updateToolBarMenu(); +} + +// sort function for sorting tool bars alphabetically by title [non-static since called from template] + +bool toolBarTitleLessThan(const QToolBar *t1, const QToolBar *t2) +{ + return t1->windowTitle() < t2->windowTitle(); +} + +void ToolBarManager::updateToolBarMenu() +{ + // Sort tool bars alphabetically by title + qStableSort(m_toolbars.begin(), m_toolbars.end(), toolBarTitleLessThan); + // add to menu + m_toolBarMenu->clear(); + foreach (QToolBar *tb, m_toolbars) + m_toolBarMenu->addAction(tb->toggleViewAction()); + m_toolBarMenu->addAction(m_configureAction); +} + +void ToolBarManager::configureToolBars() +{ + QtToolBarDialog dlg(m_parent); + dlg.setWindowFlags(dlg.windowFlags() & ~Qt::WindowContextHelpButtonHint); + dlg.setToolBarManager(m_manager); + dlg.exec(); + updateToolBarMenu(); +} + +QByteArray ToolBarManager::saveState(int version) const +{ + return m_manager->saveState(version); +} + +bool ToolBarManager::restoreState(const QByteArray &state, int version) +{ + return m_manager->restoreState(state, version); +} + +// ---------- DockedMainWindow + +DockedMainWindow::DockedMainWindow(QDesignerWorkbench *wb, + QMenu *toolBarMenu, + const QList<QDesignerToolWindow*> &toolWindows) : + m_toolBarManager(0) +{ + setObjectName(QLatin1String("MDIWindow")); + setWindowTitle(mainWindowTitle()); + + const QList<QToolBar *> toolbars = createToolBars(wb->actionManager(), false); + foreach (QToolBar *tb, toolbars) + addToolBar(tb); + DockedMdiArea *dma = new DockedMdiArea(wb->actionManager()->uiExtension()); + connect(dma, SIGNAL(fileDropped(QString)), + this, SIGNAL(fileDropped(QString))); + connect(dma, SIGNAL(subWindowActivated(QMdiSubWindow*)), + this, SLOT(slotSubWindowActivated(QMdiSubWindow*))); + setCentralWidget(dma); + + QStatusBar *sb = statusBar(); + Q_UNUSED(sb) + + m_toolBarManager = new ToolBarManager(this, this, toolBarMenu, wb->actionManager(), toolbars, toolWindows); +} + +QMdiArea *DockedMainWindow::mdiArea() const +{ + return static_cast<QMdiArea *>(centralWidget()); +} + +void DockedMainWindow::slotSubWindowActivated(QMdiSubWindow* subWindow) +{ + if (subWindow) { + QWidget *widget = subWindow->widget(); + if (QDesignerFormWindow *fw = qobject_cast<QDesignerFormWindow*>(widget)) { + emit formWindowActivated(fw); + mdiArea()->setActiveSubWindow(subWindow); + } + } +} + +// Create a MDI subwindow for the form. +QMdiSubWindow *DockedMainWindow::createMdiSubWindow(QWidget *fw, Qt::WindowFlags f, const QKeySequence &designerCloseActionShortCut) +{ + QMdiSubWindow *rc = mdiArea()->addSubWindow(fw, f); + // Make action shortcuts respond only if focused to avoid conflicts with + // designer menu actions + if (designerCloseActionShortCut == QKeySequence(QKeySequence::Close)) { + const ActionList systemMenuActions = rc->systemMenu()->actions(); + if (!systemMenuActions.empty()) { + const ActionList::const_iterator cend = systemMenuActions.constEnd(); + for (ActionList::const_iterator it = systemMenuActions.constBegin(); it != cend; ++it) { + if ( (*it)->shortcut() == designerCloseActionShortCut) { + (*it)->setShortcutContext(Qt::WidgetShortcut); + break; + } + } + } + } + return rc; +} + +DockedMainWindow::DockWidgetList DockedMainWindow::addToolWindows(const DesignerToolWindowList &tls) +{ + DockWidgetList rc; + foreach (QDesignerToolWindow *tw, tls) { + QDockWidget *dockWidget = new QDockWidget; + dockWidget->setObjectName(tw->objectName() + QLatin1String("_dock")); + dockWidget->setWindowTitle(tw->windowTitle()); + addDockWidget(tw->dockWidgetAreaHint(), dockWidget); + dockWidget->setWidget(tw); + rc.push_back(dockWidget); + } + return rc; +} + +// Settings consist of MainWindow state and tool bar manager state +void DockedMainWindow::restoreSettings(const QDesignerSettings &s, const DockWidgetList &dws, const QRect &desktopArea) +{ + const int version = settingsVersion(); + m_toolBarManager->restoreState(s.toolBarsState(DockedMode), version); + + // If there are no old geometry settings, show the window maximized + s.restoreGeometry(this, QRect(desktopArea.topLeft(), QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX))); + + const QByteArray mainWindowState = s.mainWindowState(DockedMode); + const bool restored = !mainWindowState.isEmpty() && restoreState(mainWindowState, version); + if (!restored) { + // Default: Tabify less relevant windows bottom/right. + tabifyDockWidget(dws.at(QDesignerToolWindow::SignalSlotEditor), + dws.at(QDesignerToolWindow::ActionEditor)); + tabifyDockWidget(dws.at(QDesignerToolWindow::ActionEditor), + dws.at(QDesignerToolWindow::ResourceEditor)); + } +} + +void DockedMainWindow::saveSettings(QDesignerSettings &s) const +{ + const int version = settingsVersion(); + s.setToolBarsState(DockedMode, m_toolBarManager->saveState(version)); + s.saveGeometryFor(this); + s.setMainWindowState(DockedMode, saveState(version)); +} + +QT_END_NAMESPACE |