kate/tabbar: Add option to close document on mouse middle click

1 files changed, 49 insertions, 56 deletions

diff --git a/kate/tabbarextension/plugin_katetabbarextension.cpp b/kate/tabbarextension/plugin_katetabbarextension.cpp
index 8ceb642..462161b 100644
--- a/kate/tabbarextension/plugin_katetabbarextension.cpp
+++ b/kate/tabbarextension/plugin_katetabbarextension.cpp
@@ -62,28 +62,17 @@ extern "C"
   }
 }
 
-KatePluginFactory::KatePluginFactory()
+TQObject* KatePluginFactory::createObject(TQObject *parent,
+     const char *name, const char*, const TQStringList&)
 {
-  s_instance = new TDEInstance( "kate" );
-}
-
-KatePluginFactory::~KatePluginFactory()
-{
-  delete s_instance;
-}
-
-TQObject* KatePluginFactory::createObject(
-    TQObject* parent, const char* name, const char*, const TQStringList & )
-{
-  return new KatePluginTabBarExtension( parent, name );
+  return new KatePluginTabBarExtension(parent, name);
 }
 
 TDEInstance* KatePluginFactory::s_instance = 0L;
 
 // BEGIN KatePluginTabBarExtension
-KatePluginTabBarExtension::KatePluginTabBarExtension(
-    TQObject* parent, const char* name )
-  : Kate::Plugin ( (Kate::Application*)parent, name ),
+KatePluginTabBarExtension::KatePluginTabBarExtension(TQObject *parent, const char *name)
+  : Kate::Plugin((Kate::Application*)parent, name),
     pConfig(new TDEConfig("katetabbarextensionpluginrc"))
 {
   pConfig->setGroup("global");
@@ -93,7 +82,7 @@ KatePluginTabBarExtension::~KatePluginTabBarExtension()
 {
   while (m_views.count() > 0)
   {
-      removeView(m_views.at(0)->win);
+    removeView(m_views.at(0)->win);
   }
 
   delete pConfig;
@@ -103,11 +92,12 @@ void KatePluginTabBarExtension::addView(Kate::MainWindow *win)
 {
   PluginView *view = new PluginView ();
 
-  bool bHoriz = pConfig->readBoolEntry("horizontal orientation", true);
-  bool sort   = pConfig->readBoolEntry("sort", true);
+  bool bHoriz              = pConfig->readBoolEntry("horizontal orientation", true);
+  bool bSort               = pConfig->readBoolEntry("sort", true);
+  bool bCloseOnMiddleClick = pConfig->readBoolEntry("closeOnMiddleClick", false);
 
-  view->tabbar = new KateTabBarExtension( application()->documentManager(),
-      win, bHoriz, sort, 0, "tabs_hbox");
+  view->tabbar = new KateTabBarExtension(application()->documentManager(),
+                     win, bHoriz, bSort, bCloseOnMiddleClick, 0, "tabs_hbox");
 
   new KWidgetAction(view->tabbar, "tab_bar_widget",
       TDEShortcut::null(), 0, 0, view->actionCollection(), "tabbar_widget");
@@ -122,8 +112,8 @@ void KatePluginTabBarExtension::addView(Kate::MainWindow *win)
   TDEToolBar* toolbar = dynamic_cast<TDEToolBar*>
       (win->guiFactory()->container("tabbarExtensionToolBar", view));
   if (toolbar) {
-    connect(toolbar, TQT_SIGNAL( orientationChanged(Qt::Orientation) ),
-        view->tabbar, TQT_SLOT( slotMoved(Qt::Orientation) ));
+    connect(toolbar, TQT_SIGNAL(orientationChanged(Qt::Orientation)),
+        view->tabbar, TQT_SLOT(slotMoved(Qt::Orientation)));
   }
 }
 
@@ -140,6 +130,7 @@ void KatePluginTabBarExtension::removeView(Kate::MainWindow *win)
         pConfig->writeEntry("horizontal orientation",
             view->tabbar->orientation()==Qt::Horizontal?true:false);
         pConfig->writeEntry("sort", view->tabbar->sortByName());
+        pConfig->writeEntry("closeOnMiddleClick", view->tabbar->closeOnMiddleClick());
         pConfig->sync();
       }
 
@@ -161,14 +152,16 @@ Kate::PluginConfigPage* KatePluginTabBarExtension::configPage(
   return (Kate::PluginConfigPage*)p;
 }
 
-void KatePluginTabBarExtension::initConfigPage( KateTabBarExtensionConfigPage* p )
+void KatePluginTabBarExtension::initConfigPage(KateTabBarExtensionConfigPage *p)
 {
   p->pSortAlpha->setChecked(m_views.at(0)->tabbar->sortByName());
+  p->pCloseOnMiddleClick->setChecked(m_views.at(0)->tabbar->closeOnMiddleClick());
 }
 
-void KatePluginTabBarExtension::applyConfig( KateTabBarExtensionConfigPage* p )
+void KatePluginTabBarExtension::applyConfig(KateTabBarExtensionConfigPage *p)
 {
   m_views.at(0)->tabbar->setSortByName(p->pSortAlpha->isChecked());
+  m_views.at(0)->tabbar->setCloseOnMiddleClick(p->pCloseOnMiddleClick->isChecked());
   // sync m_config in destructor
 }
 // END KatePluginTabBarExtension
@@ -191,13 +184,6 @@ KateTabBarButton::KateTabBarButton(Kate::ViewManager* pViewManager,
   connect(this, TQT_SIGNAL(toggled(bool)), TQT_SLOT(setOn(bool)));
 }
 
-KateTabBarButton::~KateTabBarButton() {}
-
-uint KateTabBarButton::documentNumber()
-{
-  return myDocID;
-}
-
 void KateTabBarButton::setDirty(bool d)
 {
   if (d) {
@@ -221,6 +207,20 @@ void KateTabBarButton::setText( const TQString& newText)
   }
 }
 
+void KateTabBarButton::mouseReleaseEvent(TQMouseEvent *e)
+{
+  // Only handle middle click events when no keyboard modifier is pressed
+  if (e->button() == TQt::MidButton && !(e->state() & TQt::KeyButtonMask))
+  {
+    emit middleButtonPressed(this);
+  }
+  else
+  {
+    // Invoke parent handler for unwanted events
+    TQPushButton::mouseReleaseEvent(e);
+  }
+}
+
 TQString KateTabBarButton::fullName() const
 {
   if (doc) {
@@ -262,9 +262,9 @@ void KateTabBarButton::setOn(bool on)
 // END KateTabBarButton
 
 // BEGIN KateTabBarExtension
-KateTabBarExtension::KateTabBarExtension( Kate::DocumentManager *pDocManager,
+KateTabBarExtension::KateTabBarExtension(Kate::DocumentManager *pDocManager,
     Kate::MainWindow *win, bool bHorizOrientation, bool bSort,
-    TQWidget* parent, const char* name, WFlags f )
+    bool bCloseOnMiddleClick, TQWidget* parent, const char* name, WFlags f)
   : TQWidget(parent, name, f),
     pCurrentTab(0), m_win(win), m_docManager(pDocManager), m_sort(false)
 {
@@ -291,10 +291,9 @@ KateTabBarExtension::KateTabBarExtension( Kate::DocumentManager *pDocManager,
       TQT_SLOT(slotDocumentDeleted(uint)));
 
   setSortByName(bSort);
+  setCloseOnMiddleClick(bCloseOnMiddleClick);
 }
 
-KateTabBarExtension::~KateTabBarExtension() {}
-
 void KateTabBarExtension::slotMoved(Qt::Orientation o)
 {
   // the tabbar moved (top, right, bottom, left or fluently)
@@ -311,16 +310,6 @@ void KateTabBarExtension::slotMoved(Qt::Orientation o)
   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) {
@@ -359,6 +348,8 @@ void KateTabBarExtension::slotDocumentCreated (Kate::Document *doc)
   KateTabBarButton* tab = new KateTabBarButton(m_win->viewManager(), doc, this);
   connect(tab, TQT_SIGNAL(myToggled(KateTabBarButton*)),
       TQT_SLOT(slotActivateView(KateTabBarButton*)));
+  connect(tab, TQT_SIGNAL(middleButtonPressed(KateTabBarButton*)),
+          TQT_SLOT(slotRequestDocClose(KateTabBarButton*)));
   connect(doc, TQT_SIGNAL(nameChanged(Kate::Document *)),
       TQT_SLOT(slotNameChanged(Kate::Document *)));
   connect(doc, TQT_SIGNAL(modStateChanged(Kate::Document *)),
@@ -471,6 +462,14 @@ void KateTabBarExtension::slotViewChanged ()
     }
   }
 }
+
+void KateTabBarExtension::slotRequestDocClose(KateTabBarButton *tab)
+{
+  if (closeOnMiddleClick() && tab)
+  {
+    m_docManager->closeDocument(tab->document());
+  }
+}
 // END KateTabBarExtension
 
 // BEGIN KateTabBarExtensionConfigPage
@@ -481,23 +480,17 @@ KateTabBarExtensionConfigPage::KateTabBarExtensionConfigPage(
   TQVBoxLayout* top = new TQVBoxLayout(this, 0,
       KDialogBase::spacingHint());
 
-  TQGroupBox* gb = new TQGroupBox( i18n("Sorting Behavior"),
-      this, "tab_bar_extension_config_page_layout" );
-  gb->setColumnLayout(1, Qt::Vertical);
+  TQGroupBox* gb = new TQGroupBox(1, Qt::Horizontal, i18n("Behavior options"),
+                                  this, "tab_bar_extension_config_page_layout" );
   gb->setInsideSpacing(KDialogBase::spacingHint());
   pSortAlpha = new TQCheckBox(i18n("Sort files alphabetically"), gb);
+  pCloseOnMiddleClick = new TQCheckBox(i18n("Close document on mouse middle click"), gb);
 
   top->add(gb);
   top->addStretch(1);
 //  throw signal changed
   connect(pSortAlpha, TQT_SIGNAL(toggled(bool)), this, TQT_SIGNAL(changed()));
-}
-
-KateTabBarExtensionConfigPage::~KateTabBarExtensionConfigPage() {}
-
-void KateTabBarExtensionConfigPage::apply()
-{
-    emit configPageApplyRequest( this );
+  connect(pCloseOnMiddleClick, TQT_SIGNAL(toggled(bool)), this, TQT_SIGNAL(changed()));
 }
 // END KateTabBarExtensionConfigPage