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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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->property(QDesignerActions::defaultToolbarPropertyName).toBool())
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)
{
// Note that whenever you want to add a new tool bar here, you also have to update the default
// action groups added to the toolbar manager in the mainwindow constructor
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);
}
QString category(tr("File"));
foreach(QAction *action, actions->fileActions()->actions())
m_manager->addAction(action, category);
category = tr("Edit");
foreach(QAction *action, actions->editActions()->actions())
m_manager->addAction(action, category);
category = tr("Tools");
foreach(QAction *action, actions->toolActions()->actions())
m_manager->addAction(action, category);
category = tr("Form");
foreach(QAction *action, actions->formActions()->actions())
m_manager->addAction(action, category);
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
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