File indexing completed on 2024-05-26 16:11:33

 /*
  *  Copyright (c) 2009 Cyrille Berger <cberger@cberger.net>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * either version 2, or (at your option) any later version of the License.
  *
  * This library 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public License
  * along with this library; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "MainWindow.h"
 
 #include <QApplication>
 #include <QDesktopWidget>
 #include <QDockWidget>
 #include <QLayout>
 #include <QTabBar>
 #include <QDebug>
 #include <QFontDatabase>
 
 #include <kactioncollection.h>
 #include <kactionmenu.h>
 #include <kconfiggroup.h>
 #include <kstandardaction.h>
 #include <ksharedconfig.h>
 #include <klocalizedstring.h>
 
 #include <KoDockRegistry.h>
 #include <KoDockFactoryBase.h>
 #include <KoCanvasObserverBase.h>
 
 #include "RootSection.h"
 #include "View.h"
 #include "Canvas.h"
 #include "import/DockerManager.h"
 #include <kxmlguifactory.h>
 
 #include "StatusBarItem.h"
 
 MainWindow::MainWindow(RootSection* document) : m_doc(document), m_activeView(0), m_dockerManager(0)
 {
     // then, setup our actions
     setupActions();
 
     // Create the docker manager after setting up the action
     m_dockerManager = new DockerManager(this);
 
     // Setup the view
     view = new View(m_doc, this);
     setCentralWidget(view);
 
     // a call to KXmlGuiWindow::setupGUI() populates the GUI
     // with actions, using KXMLGUI.
     // It also applies the saved mainwindow settings, if any, and ask the
     // mainwindow to automatically save settings if changed: window size,
     // toolbar position, icon size, etc.
     setupGUI();
 
     activateView(view);
 
     setAutoSaveSettings(qApp->applicationName());
 
     const int scnum = QApplication::desktop()->screenNumber(parentWidget());
     QRect desk = QApplication::desktop()->screenGeometry(scnum);
 
     // if the desktop is virtual then use virtual screen size
     if(QApplication::desktop()->isVirtualDesktop())
         desk = QApplication::desktop()->screenGeometry(QApplication::desktop()->screen());
 
     KConfigGroup config(KSharedConfig::openConfig(), qApp->applicationName());
     const QSize size(config.readEntry(QString::fromLatin1("Width %1").arg(desk.width()), 0),
                          config.readEntry(QString::fromLatin1("Height %1").arg(desk.height()), 0));
     resize(size);
 
     foreach(QDockWidget * wdg, m_dockWidgets) {
         if((wdg->features() & QDockWidget::DockWidgetClosable) == 0) {
             wdg->setVisible(true);
         }
     }
 
     forceDockTabFonts();
 }
 
 MainWindow::~MainWindow()
 {
     // The view need to be deleted before the dockermanager
     delete view;
 }
 
 void MainWindow::closeEvent(QCloseEvent *e)
 {
     Q_UNUSED(e);
     const int scnum = QApplication::desktop()->screenNumber(parentWidget());
     QRect desk = QApplication::desktop()->screenGeometry(scnum);
 
     if(QApplication::desktop()->isVirtualDesktop()) {
         desk = QApplication::desktop()->screenGeometry(QApplication::desktop()->screen());
     }
 
     KConfigGroup config(KSharedConfig::openConfig(), qApp->applicationName());
     config.writeEntry(QString::fromLatin1("Width %1").arg(desk.width()), width());
     config.writeEntry(QString::fromLatin1("Height %1").arg(desk.height()), height());
 }
 
 void MainWindow::setupActions()
 {
     KStandardAction::quit(qApp, SLOT(closeAllWindows()), actionCollection());
     m_doc->createActions(actionCollection());
     m_dockWidgetMenu  = new KActionMenu(i18n("Dockers"), this);
     actionCollection()->addAction("settings_dockers_menu", m_dockWidgetMenu);
     m_dockWidgetMenu->setVisible(false);
 }
 
 QDockWidget* MainWindow::createDockWidget(KoDockFactoryBase* factory)
 {
     QDockWidget* dockWidget = 0;
 
     if(!m_dockWidgetMap.contains(factory->id())) {
         dockWidget = factory->createDockWidget();
 
         // It is quite possible that a dock factory cannot create the dock; don't
         // do anything in that case.
         if(!dockWidget) return 0;
         m_dockWidgets.push_back(dockWidget);
 
         dockWidget->setObjectName(factory->id());
         dockWidget->setParent(this);
 
         if(dockWidget->widget() && dockWidget->widget()->layout())
             dockWidget->widget()->layout()->setContentsMargins(1, 1, 1, 1);
 
         Qt::DockWidgetArea side = Qt::RightDockWidgetArea;
         bool visible = true;
 
         switch(factory->defaultDockPosition()) {
         case KoDockFactoryBase::DockTornOff:
             dockWidget->setFloating(true); // position nicely?
             break;
         case KoDockFactoryBase::DockTop:
             side = Qt::TopDockWidgetArea; break;
         case KoDockFactoryBase::DockLeft:
             side = Qt::LeftDockWidgetArea; break;
         case KoDockFactoryBase::DockBottom:
             side = Qt::BottomDockWidgetArea; break;
         case KoDockFactoryBase::DockRight:
             side = Qt::RightDockWidgetArea; break;
         case KoDockFactoryBase::DockMinimized:
             visible = false; break;
         default:;
         }
 
         addDockWidget(side, dockWidget);
         if(dockWidget->features() & QDockWidget::DockWidgetClosable) {
             m_dockWidgetMenu->addAction(dockWidget->toggleViewAction());
             if(!visible)
                 dockWidget->hide();
         }
 
         m_dockWidgetMap.insert(factory->id(), dockWidget);
     } else {
         dockWidget = m_dockWidgetMap[ factory->id()];
     }
 
     connect(dockWidget, SIGNAL(dockLocationChanged(Qt::DockWidgetArea)), this, SLOT(forceDockTabFonts()));
 
     return dockWidget;
 }
 
 void MainWindow::forceDockTabFonts()
 {
     QObjectList chis = children();
     for(int i = 0; i < chis.size(); ++i) {
         if(chis.at(i)->inherits("QTabBar")) {
             ((QTabBar *)chis.at(i))->setFont(KoDockRegistry::dockFont());
         }
     }
 }
 
 DockerManager* MainWindow::dockerManager()
 {
     return m_dockerManager;
 }
 
 void MainWindow::activateView(View* view)
 {
     Q_ASSERT(factory());
     // Desactivate previous view
     if(m_activeView) {
         factory()->removeClient(m_activeView);
         foreach(StatusBarItem * item, m_statusBarItems[m_activeView]) {
             item->ensureItemHidden(statusBar());
         }
     }
 
     // Set the new view
     m_activeView = view;
     if(m_activeView) {
         factory()->addClient(view);
         // Show the status widget for the current view
         foreach(StatusBarItem * item, m_statusBarItems[m_activeView]) {
             item->ensureItemShown(statusBar());
         }
     }
 }
 
 void MainWindow::addStatusBarItem(QWidget* _widget, int _stretch, View* _view)
 {
     Q_ASSERT(_widget);
     Q_ASSERT(_view);
     QList<StatusBarItem*>& list = m_statusBarItems[_view];
     StatusBarItem* item = new StatusBarItem(_widget, _stretch, _view);
     if(_view == m_activeView) {
         item->ensureItemShown(statusBar());
     }
     list.append(item);
 }
 
 void MainWindow::removeStatusBarItem(QWidget* _widget)
 {
     foreach(View * key, m_statusBarItems.keys()) {
         QList<StatusBarItem*>& list = m_statusBarItems[key];
         foreach(StatusBarItem * item, list) {
             if(item->m_widget == _widget) {
                 list.removeAll(item);
                 item->ensureItemHidden(statusBar());
                 delete item;
                 return;
             }
         }
     }
     qWarning() << "Widget " << _widget << " not found in the status bar";
 }
 
 QList<KoCanvasObserverBase*> MainWindow::canvasObservers() const
 {
     QList<KoCanvasObserverBase*> observers;
 
     foreach(QDockWidget * docker, m_dockWidgets) {
         KoCanvasObserverBase *observer = dynamic_cast<KoCanvasObserverBase*>(docker);
         if(observer) {
             observers << observer;
         }
     }
     return observers;
 }