okular/ui/toolaction.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2004-2006 by Albert Astals Cid <tsdgeos@terra.es>       *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  ***************************************************************************/
   9
  10 #include "toolaction.h"
  11
  12 #include <qmenu.h>
  13 #include <qtoolbar.h>
  14 #include <qtoolbutton.h>
  15
  16 #include <klocale.h>
  17
  18 ToolAction::ToolAction( QObject *parent )
  19     : KAction( parent )
  20 {
  21     setText( i18n( "Selection Tools" ) );
  22 }
  23
  24 ToolAction::~ToolAction()
  25 {
  26 }
  27
  28 void ToolAction::addAction( QAction *action )
  29 {
  30     bool setDefault = !m_buttons.isEmpty() ? m_buttons.first()->menu()->actions().isEmpty() : false;
  31     foreach ( QToolButton *button, m_buttons )
  32         if ( button )
  33         {
  34             button->menu()->addAction( action );
  35             if ( setDefault )
  36                 button->setDefaultAction( action );
  37         }
  38     m_actions.append( action );
  39 }
  40
  41 QWidget* ToolAction::createWidget( QWidget *parent )
  42 {
  43     QToolBar *toolBar = qobject_cast< QToolBar * >( parent );
  44     if ( !toolBar )
  45         return 0;
  46
  47     QToolButton *button = new QToolButton( toolBar );
  48     button->setAutoRaise( true );
  49     button->setFocusPolicy( Qt::NoFocus );
  50     button->setIconSize( toolBar->iconSize() );
  51     button->setToolButtonStyle( toolBar->toolButtonStyle() );
  52     button->setPopupMode( QToolButton::DelayedPopup );
  53     button->setMenu( new QMenu( button ) );
  54     button->setCheckable( true );
  55     connect( toolBar, SIGNAL( iconSizeChanged( const QSize & ) ),
  56              button, SLOT( setIconSize( const QSize & ) ) );
  57     connect( toolBar, SIGNAL( toolButtonStyleChanged( Qt::ToolButtonStyle ) ),
  58              button, SLOT( setToolButtonStyle( Qt::ToolButtonStyle ) ) );
  59     connect( button, SIGNAL( triggered( QAction * ) ), toolBar, SIGNAL( actionTriggered( QAction * ) ) );
  60     connect( button->menu(), SIGNAL( triggered( QAction * ) ), this, SLOT( slotNewDefaultAction( QAction * ) ) );
  61
  62     m_buttons.append( button );
  63
  64     if ( !m_actions.isEmpty() )
  65     {
  66         foreach ( QAction *action, m_actions )
  67         {
  68             button->menu()->addAction( action );
  69         }
  70         button->setDefaultAction( button->menu()->actions().first() );
  71         button->setToolTip( i18n("Click to use the current selection tool\nClick and hold to choose another selection tool") );
  72     }
  73
  74     return button;
  75 }
  76
  77 void ToolAction::slotNewDefaultAction( QAction *action )
  78 {
  79     foreach ( QToolButton *button, m_buttons )
  80         if ( button )
  81         {
  82             button->setDefaultAction( action );
  83             button->setToolTip( i18n("Click to use the current selection tool\nClick and hold to choose another selection tool") );
  84         }
  85 }
  86
  87 #include "toolaction.moc"