iconsidepane.h

/*
  This file is part of the KDE Kontact.
 
  Copyright (C) 2003 Cornelius Schumacher <schumacher@kde.org>
 
  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; see the file COPYING.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/
#ifndef KONTACT_ICONSIDEPANEBASE_H
#define KONTACT_ICONSIDEPANEBASE_H
 
#include <tqtooltip.h>
 
#include <tdelistbox.h>
 
#include "sidepanebase.h"
#include "prefs.h"
 
 
class TQSignalMapper;
 
namespace KParts { class Part; }
 
namespace Kontact
{
 
class Core;
class IconSidePane;
class Plugin;
class Navigator;
 
enum IconViewMode { LargeIcons = 48, NormalIcons = 32, SmallIcons = 22, ShowText = 3, ShowIcons = 5 };
 
 
class EntryItem : public TQListBoxItem
{
  public:
    EntryItem( Navigator *, Kontact::Plugin * );
    ~EntryItem();
 
    Kontact::Plugin *plugin() const { return mPlugin; }
 
    const TQPixmap *pixmap() const { return &mPixmap; }
 
    Navigator* navigator() const;
 
    void setHover( bool );
    void setPaintActive( bool );
    bool paintActive() const { return mPaintActive; }
    virtual int width( const TQListBox * ) const;
    virtual int height( const TQListBox * ) const;
 
  protected:
    void reloadPixmap();
 
    virtual void paint( TQPainter *p );
 
  private:
    Kontact::Plugin *mPlugin;
    TQPixmap mPixmap;
    bool mHasHover;
    bool mPaintActive;
};
 
class EntryItemToolTip : public TQToolTip
{
  public:
    EntryItemToolTip( TQListBox* parent )
      : TQToolTip( parent->viewport() ), mListBox( parent )
      {}
  protected:
    void maybeTip( const TQPoint& p ) {
      // We only show tooltips when there are no texts shown
      if ( Prefs::self()->sidePaneShowText() ) return;
      if ( !mListBox ) return;
      TQListBoxItem* item = mListBox->itemAt( p );
      if ( !item ) return;
      const TQRect itemRect = mListBox->itemRect( item );
      if ( !itemRect.isValid() ) return;
 
      const EntryItem *entryItem = static_cast<EntryItem*>( item );
      TQString tipStr = entryItem->text();
      tip( itemRect, tipStr );
    }
  private:
    TQListBox* mListBox;
};
 
class Navigator : public TDEListBox
{
    TQ_OBJECT
  
  public:
    Navigator( IconSidePane *parent = 0, const char *name = 0 );
 
    virtual void setSelected( TQListBoxItem *, bool );
 
    void updatePlugins( TQValueList<Kontact::Plugin*> plugins );
 
    TQSize sizeHint() const;
 
    void highlightItem( EntryItem* item );
 
    IconViewMode viewMode() { return mViewMode; }
    IconViewMode sizeIntToEnum(int size) const;
    const TQPtrList<TDEAction> & actions() { return mActions; }
    bool showIcons() const { return mShowIcons; }
    bool showText() const { return mShowText; }
  signals:
    void pluginActivated( Kontact::Plugin * );
 
  protected:
    void dragEnterEvent( TQDragEnterEvent * );
    void dragMoveEvent ( TQDragMoveEvent * );
    void dropEvent( TQDropEvent * );
    void resizeEvent( TQResizeEvent * );
    void enterEvent( TQEvent* );
    void leaveEvent( TQEvent* );
 
    void setHoverItem( TQListBoxItem*, bool );
    void setPaintActiveItem( TQListBoxItem*, bool );
 
  protected slots:
    void slotExecuted( TQListBoxItem * );
    void slotMouseOn( TQListBoxItem *item );
    void slotMouseOff();
    void slotShowRMBMenu( TQListBoxItem *, const TQPoint& );
    void shortCutSelected( int );
    void slotStopHighlight();
 
  private:
    IconSidePane *mSidePane;
    IconViewMode mViewMode;
 
    TQListBoxItem* mMouseOn;
 
    EntryItem*    mHighlightItem;
 
    TQSignalMapper *mMapper;
    TQPtrList<TDEAction> mActions;
    bool mShowIcons;
    bool mShowText;
};
 
class IconSidePane : public SidePaneBase
{
    TQ_OBJECT
  
  public:
    IconSidePane( Core *core, TQWidget *parent, const char *name = 0 );
    ~IconSidePane();
 
    virtual void indicateForegrunding( Kontact::Plugin* );
 
  public slots:
    virtual void updatePlugins();
    virtual void selectPlugin( Kontact::Plugin* );
    virtual void selectPlugin( const TQString &name );
    const TQPtrList<TDEAction> & actions() { return mNavigator->actions(); }
 
  private:
    Navigator *mNavigator;
};
 
}
 
#endif