Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 309 insertions, 0 deletions

diff --git a/src/newui/dmainwindow.cpp b/src/newui/dmainwindow.cpp
new file mode 100644
index 00000000..27ffcf73
--- /dev/null
+++ b/src/newui/dmainwindow.cpp
@@ -0,0 +1,309 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Alexander Dymo                                  *
+ *   adymo@kdevelop.org                                                    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU Library General Public License as       *
+ *   published by the Free Software Foundation; either version 2 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this program; if not, write to the                 *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#include "dmainwindow.h"
+
+#include <kdebug.h>
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kiconloader.h>
+
+#include <qtoolbutton.h>
+
+#include "dtabwidget.h"
+#include "docksplitter.h"
+
+DMainWindow::DMainWindow(QWidget *parent, const char *name)
+    :KParts::MainWindow(parent, name), m_firstRemoved(false), m_currentWidget(0)
+{
+    loadSettings();
+    createToolWindows();
+    m_central = new Ideal::DockSplitter(Qt::Horizontal, this);
+    m_activeTabWidget = createTab();
+    m_central->addDock(0, 0, m_activeTabWidget);
+    setCentralWidget(m_central);
+}
+
+void DMainWindow::loadSettings()
+{
+    KConfig *config = kapp->config();
+    config->setGroup("UI");
+    m_openTabAfterCurrent = config->readBoolEntry("OpenNewTabAfterCurrent", true);
+    m_showIconsOnTabs = config->readBoolEntry("ShowTabIcons", false);
+}
+
+void DMainWindow::saveSettings()
+{
+    m_leftDock->saveSettings();
+    m_rightDock->saveSettings();
+    m_bottomDock->saveSettings();
+}
+
+DMainWindow::~DMainWindow()
+{
+/*    for (QValueList<QWidget*>::iterator it = m_widgets.begin(); it != m_widgets.end(); ++it)
+        removeWidget(*it);*/
+}
+
+DDockWindow *DMainWindow::toolWindow(DDockWindow::Position position) const
+{
+    switch (position) {
+        case DDockWindow::Bottom: return m_bottomDock;
+        case DDockWindow::Left: return m_leftDock;
+        case DDockWindow::Right: return m_rightDock;
+    }
+    return 0;
+}
+
+void DMainWindow::createToolWindows()
+{
+    m_bottomDock = new DDockWindow(this, DDockWindow::Bottom);
+    moveDockWindow(m_bottomDock, Qt::DockBottom);
+    m_leftDock = new DDockWindow(this, DDockWindow::Left);
+    moveDockWindow(m_leftDock, Qt::DockLeft);
+    m_rightDock = new DDockWindow(this, DDockWindow::Right);
+    moveDockWindow(m_rightDock, Qt::DockRight);
+}
+
+void DMainWindow::addWidget(QWidget *widget, const QString &title)
+{
+//     invalidateActiveTabWidget();
+    if (m_firstRemoved && m_activeTabWidget == m_tabs.first())
+    {
+        m_central->addDock(0, 0, m_activeTabWidget);
+        m_firstRemoved = false;
+    }
+
+    addWidget(m_activeTabWidget, widget, title);
+}
+
+void DMainWindow::addWidget(DTabWidget *tab, QWidget *widget, const QString &title)
+{
+    static QPixmap emptyPixmap;
+
+    int idx = -1;
+    if (m_openTabAfterCurrent && (tab->count() > 0))
+        idx = tab->currentPageIndex() + 1;
+    if (m_showIconsOnTabs)
+    {
+        const QPixmap *pixmap = widget->icon();
+        const QIconSet &icons = (pixmap && (pixmap->size().height() <= 16)) ? *(pixmap) : SmallIcon("kdevelop");
+        tab->insertTab(widget, icons, title, idx);
+    }
+    else
+        tab->insertTab(widget, emptyPixmap, title, idx);
+    m_widgets.append(widget);
+    m_widgetTabs[widget] = tab;
+    widget->installEventFilter(this);
+    tab->showPage(widget);
+}
+
+void DMainWindow::removeWidget(QWidget *widget)
+{
+    if (!m_widgets.contains(widget))
+        return; //not a widget in main window
+
+    if (m_widgetTabs.contains(widget))
+    {
+        DTabWidget *tab = m_widgetTabs[widget];
+        if (tab->indexOf(widget) >= 0)
+        {
+            tab->removePage(widget);
+            widget->reparent(0,QPoint(0,0),false);
+            if (tab->count() == 0)
+            {
+                if (tab->closeButton())
+                    tab->closeButton()->hide();
+                //remove and delete tabwidget if it is not the first one
+                if (tab != m_tabs.first())
+                {
+                    QPair<uint, uint> idx = m_central->indexOf(tab);
+                    m_tabs.remove(tab);
+                    m_activeTabWidget = m_tabs.first();
+                    m_central->removeDock(idx.first, idx.second, true);
+                }
+                //only temporarily remove the first tabwidget
+                else
+                {
+                    m_central->removeDock(0, 0, false);
+                    m_firstRemoved = true;
+                }
+                //focus smth in m_activeTabWidget
+                if (m_activeTabWidget)
+                {
+                    if (m_activeTabWidget->currentPage())
+                    {
+                        m_activeTabWidget->currentPage()->setFocus();
+                    }
+                }
+            }
+        }
+    }
+
+    m_widgets.remove(widget);
+    m_widgetTabs.remove(widget);
+    if (m_activeTabWidget && m_activeTabWidget->currentPage())
+    {
+        //a hack to please multibuffer and actually switch the active part
+        QFocusEvent ev(QEvent::FocusIn);
+        QApplication::sendEvent(m_activeTabWidget->currentPage(), &ev);
+    }
+}
+
+DTabWidget *DMainWindow::splitHorizontal()
+{
+    m_activeTabWidget = createTab();
+    m_central->addDock(m_central->numRows(), 0, m_activeTabWidget);
+    return m_activeTabWidget;
+}
+
+DTabWidget *DMainWindow::splitVertical()
+{
+//     invalidateActiveTabWidget();
+    int row = m_central->indexOf(m_activeTabWidget).first;
+    m_activeTabWidget = createTab();
+    m_central->addDock(row, m_central->numCols(row), m_activeTabWidget);
+    return m_activeTabWidget;
+}
+
+void DMainWindow::invalidateActiveTabWidget()
+{
+/*    QWidget *focused = m_central->focusWidget();
+    kdDebug(9000) << "invalidate: " << focused << endl;
+    if (focused == 0)
+        return;
+    if (!m_widgets.contains(focused))
+    {
+        kdDebug(9000) << "    focused is not in m_widgets" << endl;
+        return;
+    }
+    if (m_widgetTabs.contains(focused))
+    {
+        kdDebug(9000) << "    focused is in m_widgets and m_widgetTabs" << endl;
+        DTabWidget *tab = m_widgetTabs[focused];
+        if (tab->indexOf(focused) >= 0)
+            m_activeTabWidget = tab;
+        kdDebug(9000) << "    tab: " << tab << endl;
+    }*/
+}
+
+DTabWidget *DMainWindow::createTab()
+{
+    DTabWidget *tab = new DTabWidget(m_central);
+    m_tabs.append(tab);
+    if (tab->closeButton())
+        connect(tab->closeButton(), SIGNAL(clicked()), this, SLOT(closeTab()));
+    connect(tab, SIGNAL(closeRequest(QWidget*)), this, SLOT(closeTab(QWidget*)));
+    connect(tab, SIGNAL(contextMenu(QWidget*,const QPoint &)),
+        this, SLOT(tabContext(QWidget*,const QPoint &)));
+    return tab;
+}
+
+bool DMainWindow::eventFilter(QObject *obj, QEvent *ev)
+{
+    QWidget *w = (QWidget*)obj;
+    if (!m_widgets.contains(w))
+        return KParts::MainWindow::eventFilter(obj, ev);
+
+    if ((m_currentWidget != w) && (ev->type() == QEvent::FocusIn))
+    {
+        m_currentWidget = w;
+        emit widgetChanged(w);
+    }
+    else if (ev->type() == QEvent::IconChange)
+    {
+        if (m_widgetTabs.contains(w))
+        {
+            DTabWidget *tab = m_widgetTabs[w];
+            tab->setTabIconSet(w, w->icon() ? (*(w->icon())) : QPixmap());
+        }
+    }
+    else if (ev->type() == QEvent::CaptionChange)
+    {
+        kdDebug(9000) << "caption change" << endl;
+        DTabWidget *tab = m_widgetTabs[w];
+        tab->changeTab(w, w->caption());
+    }
+
+    return KParts::MainWindow::eventFilter(obj, ev);
+}
+
+void DMainWindow::closeTab()
+{
+    //nothing to do here, should be reimplemented
+}
+
+void DMainWindow::tabContext(QWidget *, const QPoint &)
+{
+    //nothing to do here, should be reimplemented
+}
+
+void DMainWindow::closeTab(QWidget *)
+{
+    //nothing to do here, should be reimplemented
+}
+
+void DMainWindow::moveWidget(DDockWindow::Position position, QWidget * view, const QString & title)
+{
+    if (m_docks.contains(view))
+    {
+        toolWindow(m_docks[view])->removeWidget(view);
+
+        toolWindow(position)->addWidget( title, view, true );
+        m_docks[view] = position;
+    }
+}
+
+void DMainWindow::addDockWidget(DDockWindow::Position position, QWidget *view, const QString &title)
+{
+    toolWindow(position)->addWidget(title, view);
+    m_docks[view] = position;
+    connect(view, SIGNAL(destroyed()), this, SLOT(widgetDestroyed()));
+}
+
+void DMainWindow::removeDockWidget(QWidget *view)
+{
+    toolWindow(m_docks[view])->removeWidget(view);
+    m_docks.remove(view);
+}
+
+bool DMainWindow::hasDockWidget(QWidget *view)
+{
+    return m_docks.contains(view);
+}
+
+DDockWindow::Position DMainWindow::dockWidgetPosition(QWidget *view)
+{
+    return m_docks[view];
+}
+
+void DMainWindow::widgetDestroyed()
+{
+    QWidget *w = static_cast<QWidget*>(const_cast<QObject*>(sender()));
+
+    if (m_docks.contains(w))
+    {
+        kdError() << "Widget destroyed before being removed from UI!" << endl;
+        m_docks.remove(w);
+    }
+}
+
+#include "dmainwindow.moc"
+
+// kate: space-indent on; indent-width 4; tab-width 4; replace-tabs on