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/kdeaddons@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 530 insertions, 0 deletions

diff --git a/kate/tabbarextension/plugin_katetabbarextension.cpp b/kate/tabbarextension/plugin_katetabbarextension.cpp
new file mode 100644
index 0000000..7004ff8
--- /dev/null
+++ b/kate/tabbarextension/plugin_katetabbarextension.cpp
@@ -0,0 +1,530 @@
+/***************************************************************************
+                           plugin_katetabbarextension.cpp
+                           -------------------
+    begin                : 2004-04-20
+    copyright            : (C) 2004 by Dominik Haumann
+    email                : dhdev@gmx.de
+ ***************************************************************************/
+
+/***************************************************************************
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU 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 General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ ***************************************************************************/
+
+
+// BEGIN INCLUDES
+#include "plugin_katetabbarextension.h"
+
+#include <kaction.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kglobalsettings.h>
+
+#include <kdebug.h>
+#include <ktoolbar.h>
+#include <kconfig.h>
+#include <kiconloader.h>
+#include <kfiledialog.h>
+
+#include <qpushbutton.h>
+#include <qlayout.h>
+#include <qtooltip.h>
+#include <qgroupbox.h>
+#include <qcheckbox.h>
+// END
+
+class PluginView : public KXMLGUIClient
+{
+  friend class KatePluginTabBarExtension;
+
+  public:
+    Kate::MainWindow *win;
+    KateTabBarExtension* tabbar;
+};
+
+extern "C"
+{
+  void* init_libkatetabbarextensionplugin()
+  {
+    KGlobal::locale()->insertCatalogue("katetabbarextension");
+    return new KatePluginFactory;
+  }
+}
+
+KatePluginFactory::KatePluginFactory()
+{
+  s_instance = new KInstance( "kate" );
+}
+
+KatePluginFactory::~KatePluginFactory()
+{
+  delete s_instance;
+}
+
+QObject* KatePluginFactory::createObject(
+    QObject* parent, const char* name, const char*, const QStringList & )
+{
+  return new KatePluginTabBarExtension( parent, name );
+}
+
+KInstance* KatePluginFactory::s_instance = 0L;
+
+// BEGIN KatePluginTabBarExtension
+KatePluginTabBarExtension::KatePluginTabBarExtension(
+    QObject* parent, const char* name )
+  : Kate::Plugin ( (Kate::Application*)parent, name ),
+    pConfig(new KConfig("katetabbarextensionpluginrc"))
+{
+  pConfig->setGroup("global");
+}
+
+KatePluginTabBarExtension::~KatePluginTabBarExtension()
+{
+  while (m_views.count() > 0)
+  {
+      removeView(m_views.at(0)->win);
+  }
+
+  delete pConfig;
+}
+
+void KatePluginTabBarExtension::addView(Kate::MainWindow *win)
+{
+  PluginView *view = new PluginView ();
+
+  bool bHoriz = pConfig->readBoolEntry("horizontal orientation", true);
+  bool sort   = pConfig->readBoolEntry("sort", true);
+
+  view->tabbar = new KateTabBarExtension( application()->documentManager(),
+      win, bHoriz, sort, 0, "tabs_hbox");
+
+  new KWidgetAction(view->tabbar, "tab_bar_widget",
+      KShortcut::null(), 0, 0, view->actionCollection(), "tabbar_widget");
+
+  view->setInstance (new KInstance("kate"));
+  view->setXMLFile("plugins/katetabbarextension/ui.rc");
+  win->guiFactory()->addClient (view);
+  view->win = win;
+
+  m_views.append (view);
+
+  KToolBar* toolbar = dynamic_cast<KToolBar*>
+      (win->guiFactory()->container("tabbarExtensionToolBar", view));
+  if (toolbar) {
+    connect(toolbar, SIGNAL( orientationChanged(Orientation) ),
+        view->tabbar, SLOT( slotMoved(Orientation) ));
+  }
+}
+
+void KatePluginTabBarExtension::removeView(Kate::MainWindow *win)
+{
+  for (uint z=0; z < m_views.count(); z++) {
+    if (m_views.at(z)->win == win)
+    {
+      PluginView *view = m_views.at(z);
+
+      // the last tabbar, save options
+      if (m_views.count() == 1)
+      {
+        pConfig->writeEntry("horizontal orientation",
+            view->tabbar->orientation()==Qt::Horizontal?true:false);
+        pConfig->writeEntry("sort", view->tabbar->sortByName());
+        pConfig->sync();
+      }
+
+      m_views.remove (view);
+      win->guiFactory()->removeClient (view);
+      delete view->tabbar;
+      delete view;
+    }
+  }
+}
+
+Kate::PluginConfigPage* KatePluginTabBarExtension::configPage(
+    uint, QWidget *w, const char* /*name*/)
+{
+  KateTabBarExtensionConfigPage* p = new KateTabBarExtensionConfigPage(this, w);
+  initConfigPage( p );
+  connect( p, SIGNAL(configPageApplyRequest(KateTabBarExtensionConfigPage*)),
+      SLOT(applyConfig(KateTabBarExtensionConfigPage*)) );
+  return (Kate::PluginConfigPage*)p;
+}
+
+void KatePluginTabBarExtension::initConfigPage( KateTabBarExtensionConfigPage* p )
+{
+  p->pSortAlpha->setChecked(m_views.at(0)->tabbar->sortByName());
+}
+
+void KatePluginTabBarExtension::applyConfig( KateTabBarExtensionConfigPage* p )
+{
+  m_views.at(0)->tabbar->setSortByName(p->pSortAlpha->isChecked());
+  // sync m_config in destructor
+}
+// END KatePluginTabBarExtension
+
+// BEGIN KateTabBarButton
+KateTabBarButton::KateTabBarButton(Kate::ViewManager* pViewManager,
+    Kate::Document *pDoc, QWidget * parent, const char * name)
+  : QPushButton(parent, name),
+    modified(false),
+    myDocID(pDoc->documentNumber()),
+    doc(pDoc),
+    viewManager(pViewManager)
+{
+  setFlat(true);
+  setToggleButton(true);
+  setFocusPolicy(QWidget::NoFocus);
+
+  setText(pDoc->docName());
+
+  connect(this, SIGNAL(toggled(bool)), SLOT(setOn(bool)));
+}
+
+KateTabBarButton::~KateTabBarButton() {}
+
+uint KateTabBarButton::documentNumber()
+{
+  return myDocID;
+}
+
+void KateTabBarButton::setDirty(bool d)
+{
+  if (d) {
+    setIconSet(SmallIconSet("cancel"));
+  } else {
+    if (modified) setIconSet(SmallIconSet("modified"));
+    else setIconSet(QIconSet());
+  }
+}
+
+void KateTabBarButton::setText( const QString& newText)
+{
+  QToolTip::remove(this);
+
+  if (newText.length() > 20) {
+    // squeeze to length 17+3=20
+    QPushButton::setText(newText.left(9) + "..." + newText.right(8));
+    QToolTip::add(this, newText);
+  } else {
+    QPushButton::setText(newText);
+  }
+}
+
+QString KateTabBarButton::fullName() const
+{
+  if (doc) {
+    return doc->docName();
+  } else {
+    return QString("");
+  }
+}
+
+void KateTabBarButton::triggerModified()
+{
+  modified = !modified;
+  if (modified) {
+    QColor c(255, 0, 0);
+    setPaletteForegroundColor( c );
+    setIconSet(SmallIconSet("modified"));
+  } else {
+    QColor c(KGlobalSettings::textColor());
+    setPaletteForegroundColor( c );
+    setIconSet(QIconSet());
+  }
+}
+
+void KateTabBarButton::setOn(bool on)
+{
+  disconnect( SIGNAL(toggled(bool)));
+//  kdDebug() << "setOn: " << (int)on << endl;
+  if ((!on) && viewManager->activeView()->document()->documentNumber()
+      == documentNumber()) {
+//    kdDebug() << "setOn aborted " << endl;
+    QPushButton::setOn(true);
+  } else {
+    QPushButton::setOn(on);
+
+    if (on) emit myToggled(this);
+  }
+  connect(this, SIGNAL(toggled(bool)), SLOT(setOn(bool)));
+}
+// END KateTabBarButton
+
+// BEGIN KateTabBarExtension
+KateTabBarExtension::KateTabBarExtension( Kate::DocumentManager *pDocManager,
+    Kate::MainWindow *win, bool bHorizOrientation, bool bSort,
+    QWidget* parent, const char* name, WFlags f )
+  : QWidget(parent, name, f),
+    pCurrentTab(0), m_win(win), m_docManager(pDocManager), m_sort(false)
+{
+  if (bHorizOrientation) {
+    top = new QBoxLayout(this, QBoxLayout::LeftToRight);
+    m_orientation = Qt::Horizontal;
+  } else {
+    top = new QBoxLayout(this, QBoxLayout::TopToBottom);
+    m_orientation = Qt::Vertical;
+  }
+
+  // add all already existing documents to the tabbar
+  for (uint i = 0; i < pDocManager->documents(); i++)
+  {
+    slotDocumentCreated (pDocManager->document(i));
+  }
+
+  connect(m_win->viewManager(), SIGNAL(viewChanged()), SLOT(slotViewChanged()));
+  connect(pDocManager,
+      SIGNAL(documentCreated(Kate::Document *)),
+      SLOT(slotDocumentCreated(Kate::Document *)));
+  connect(pDocManager,
+      SIGNAL(documentDeleted(uint)),
+      SLOT(slotDocumentDeleted(uint)));
+
+  setSortByName(bSort);
+}
+
+KateTabBarExtension::~KateTabBarExtension() {}
+
+void KateTabBarExtension::slotMoved(Orientation o)
+{
+  // the tabbar moved (top, right, bottom, left or fluently)
+  switch (o) {
+    case Qt::Vertical:
+      top->setDirection(QBoxLayout::TopToBottom);
+      break;
+
+    case Qt::Horizontal:
+      top->setDirection(QBoxLayout::LeftToRight);
+      break;
+  }
+
+  m_orientation = o;
+}
+
+Qt::Orientation KateTabBarExtension::orientation() const
+{
+  return m_orientation;
+}
+
+bool KateTabBarExtension::sortByName() const
+{
+  return m_sort;
+}
+
+void KateTabBarExtension::setSortByName(bool sbn)
+{
+  if (m_sort != sbn) {
+    m_sort = sbn;
+    if (m_sort)
+      updateSort();
+  }
+}
+
+void KateTabBarExtension::updateSort()
+{
+//  kdDebug() << "updateSort called" << endl;
+
+  if (sortByName()) {
+    // remove all tabs from the tabbar
+    KateTabBarButton* tab;
+    for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+      top->remove(tab);
+    }
+
+    // now sort
+    m_tabs.sort();
+
+    // and finally add tabs again. FIXME: Is there a better way? :(
+    for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+      top->addWidget(tab);
+    }
+  }
+}
+
+void KateTabBarExtension::slotDocumentCreated (Kate::Document *doc)
+{
+//  kdDebug() << "slotDocumentCreated" << endl;
+  if (!doc) return;
+
+  KateTabBarButton* tab = new KateTabBarButton(m_win->viewManager(), doc, this);
+  connect(tab, SIGNAL(myToggled(KateTabBarButton*)),
+      SLOT(slotActivateView(KateTabBarButton*)));
+  connect(doc, SIGNAL(nameChanged(Kate::Document *)),
+      SLOT(slotNameChanged(Kate::Document *)));
+  connect(doc, SIGNAL(modStateChanged(Kate::Document *)),
+      SLOT(slotModChanged(Kate::Document *)));
+  connect(doc,
+      SIGNAL(modifiedOnDisc(Kate::Document *, bool, unsigned char)),
+      SLOT(slotModifiedOnDisc(Kate::Document *, bool, unsigned char)));
+  if(doc->isModified()) tab->triggerModified();
+  tab->show();
+  top->addWidget(tab);
+  m_tabs.append(tab);
+
+  updateSort();
+}
+
+void KateTabBarExtension::slotDocumentDeleted (uint documentNumber)
+{
+//  kdDebug() << "slotDocumentDeleted " << endl;
+  KateTabBarButton* tab;
+  for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+    if (tab->documentNumber() == documentNumber) {
+      tab->disconnect();
+      top->remove(tab);
+      m_tabs.removeRef(tab);
+      delete tab;
+      tab = 0;
+      break;
+    }
+  }
+}
+
+void KateTabBarExtension::slotActivateView(KateTabBarButton* newTab)
+{
+//  kdDebug() << "slotActiavateView" << endl;
+  pCurrentTab = newTab;
+  if (pCurrentTab) {
+    KateTabBarButton* tab;
+    for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+      if (tab->isOn() && tab != pCurrentTab)
+        tab->setOn(false);
+    }
+    uint id = pCurrentTab->documentNumber();
+    m_win->viewManager()->activateView( id );
+  }
+}
+
+void KateTabBarExtension::slotModChanged (Kate::Document *doc)
+{
+//  kdDebug() << "slotModChanged" << endl;
+
+  if (!doc) return;
+
+  KateTabBarButton* tab;
+  for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+    if (tab->documentNumber() == doc->documentNumber()) {
+      // found
+      tab->triggerModified();
+      break;
+    }
+  }
+}
+
+void KateTabBarExtension::slotModifiedOnDisc (
+    Kate::Document *doc, bool b, unsigned char /*reason*/)
+{
+//  kdDebug() << "slotModifiedOnDisc: " << (int)b << endl;
+
+  // find corresponding tab
+  KateTabBarButton* tab;
+  for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+    if (tab->documentNumber() == doc->documentNumber()) {
+      tab->setDirty(b);
+    }
+  }
+}
+
+void KateTabBarExtension::slotNameChanged (Kate::Document *doc)
+{
+  if (!doc) return;
+//  kdDebug() << "slotNameChanged " << doc->docName() << endl;
+
+  KateTabBarButton* tab;
+  for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+    if (tab->documentNumber() == doc->documentNumber()) {
+      tab->setText(doc->docName());
+      break;
+    }
+  }
+
+  updateSort();
+}
+
+void KateTabBarExtension::slotViewChanged ()
+{
+//  kdDebug() << "slotVieChanged()" << endl;
+  Kate::View *view = m_win->viewManager()->activeView();
+  if (!view) return;
+
+  KateTabBarButton* tab;
+  for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+    if (tab->documentNumber()
+        == ((Kate::Document *)view->getDoc())->documentNumber()) {
+      pCurrentTab = tab;
+      for (tab = m_tabs.first(); tab; tab = m_tabs.next() ) {
+        if (tab->isOn()) tab->setOn(false);
+      }
+      if (!pCurrentTab->isOn()) pCurrentTab->setOn(true);
+
+      break;
+    }
+  }
+}
+// END KateTabBarExtension
+
+// BEGIN KateTabBarExtensionConfigPage
+KateTabBarExtensionConfigPage::KateTabBarExtensionConfigPage(
+    QObject* /*parent*/ /*= 0L*/, QWidget *parentWidget /*= 0L*/)
+  : Kate::PluginConfigPage( parentWidget )
+{
+  QVBoxLayout* top = new QVBoxLayout(this, 0,
+      KDialogBase::spacingHint());
+
+  QGroupBox* gb = new QGroupBox( i18n("Sorting Behavior"),
+      this, "tab_bar_extension_config_page_layout" );
+  gb->setColumnLayout(1, Qt::Vertical);
+  gb->setInsideSpacing(KDialogBase::spacingHint());
+  pSortAlpha = new QCheckBox(i18n("Sort files alphabetically"), gb);
+
+  top->add(gb);
+  top->addStretch(1);
+//  throw signal changed
+  connect(pSortAlpha, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
+}
+
+KateTabBarExtensionConfigPage::~KateTabBarExtensionConfigPage() {}
+
+void KateTabBarExtensionConfigPage::apply()
+{
+    emit configPageApplyRequest( this );
+}
+// END KateTabBarExtensionConfigPage
+
+
+// BEGIN MyPtrList implementaion
+int MyPtrList::compareItems ( QPtrCollection::Item item1_,
+    QPtrCollection::Item item2_ )
+{
+  KateTabBarButton* item1 = reinterpret_cast<KateTabBarButton*>(item1_);
+  KateTabBarButton* item2 = reinterpret_cast<KateTabBarButton*>(item2_);
+
+  if (item1->fullName().lower() < item2->fullName().lower()) {
+//    kdDebug() << item1->fullName().lower() << " < "
+//              << item2->fullName().lower() << endl;
+    return -1;
+  } else {
+    if (item1->fullName().lower() > item2->fullName().lower()) {
+//      kdDebug() << item1->fullName().lower() << " > "
+//                << item2->fullName().lower() << endl;
+      return 1;
+    } else {
+//      kdDebug() << item1->fullName().lower() << " == "
+//                << item2->fullName().lower() << endl;
+      return 0;
+    }
+  }
+}
+// END MyPtrList implementaion
+
+#include "plugin_katetabbarextension.moc"