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/***************************************************************************
kmultitabbar.h - description
-------------------
begin : 2001
copyright : (C) 2001,2002,2003 by Joseph Wenninger <jowenn@kde.org>
***************************************************************************/
/***************************************************************************
This library 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 library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
***************************************************************************/
#ifndef _KMultitabbar_h_
#define _KMultitabbar_h_
#include <tqscrollview.h>
#include <tqvbox.h>
#include <tqhbox.h>
#include <tqlayout.h>
#include <tqstring.h>
#include <tqptrlist.h>
#include <tqpushbutton.h>
#include <tdelibs_export.h>
class TQPixmap;
class TQPainter;
class TQFrame;
class KMultiTabBarPrivate;
class KMultiTabBarTabPrivate;
class KMultiTabBarButtonPrivate;
class KMultiTabBarInternal;
/**
* A Widget for horizontal and vertical tabs.
* It is possible to add normal buttons to the top/left
* The handling if only one tab at a time or multiple tabs
* should be raisable is left to the "user".
*@author Joseph Wenninger
*/
class KUTILS_EXPORT KMultiTabBar: public TQWidget
{
Q_OBJECT
public:
enum KMultiTabBarMode{Horizontal,Vertical};
enum KMultiTabBarPosition{Left, Right, Top, Bottom};
/**
* VSNET == Visual Studio .Net like (only show the text of active tabs
* KDEV3 == Kdevelop 3 like (always show the text)
* KONTQSBC == konqy's classic sidebar style (unthemed), this one is disabled
* at the moment, but will be renabled soon too
*/
enum KMultiTabBarStyle{VSNET=0, KDEV3=1, KONTQSBC=2, KDEV3ICON=3,STYLELAST=0xffff};
KMultiTabBar(KMultiTabBarMode bm,TQWidget *parent=0,const char *name=0);
virtual ~KMultiTabBar();
/**
* append a new button to the button area. The button can later on be accessed with button(ID)
* eg for connecting signals to it
* @param pic a pixmap for the button
* @param id an arbitraty ID value. It will be emitted in the clicked signal for identifying the button
* if more than one button is connected to a signals.
* @param popup A popup menu which should be displayed if the button is clicked
* @param not_used_yet will be used for a popup text in the future
*/
int appendButton(const TQPixmap &pic,int id=-1,TQPopupMenu* popup=0,const TQString& not_used_yet=TQString());
/**
* remove a button with the given ID
*/
void removeButton(int id);
/**
* append a new tab to the tab area. It can be accessed lateron with tabb(id);
* @param pic a bitmap for the tab
* @param id an arbitrary ID which can be used later on to identify the tab
* @param text if a mode with text is used it will be the tab text, otherwise a mouse over hint
*/
int appendTab(const TQPixmap &pic,int id=-1,const TQString& text=TQString());
/**
* remove a tab with a given ID
*/
void removeTab(int id);
/**
* set a tab to "raised"
* @param id The ID of the tab to manipulate
* @param state true == activated/raised, false == not active
*/
void setTab(int id ,bool state);
/**
* return the state of a tab, identified by it's ID
*/
bool isTabRaised(int id) const;
/**
* get a pointer to a button within the button area identified by its ID
*/
class KMultiTabBarButton *button(int id) const;
/**
* get a pointer to a tab within the tab area, identiifed by its ID
*/
class KMultiTabBarTab *tab(int id) const;
/**
* set the real position of the widget.
* @param pos if the mode is horizontal, only use top, bottom, if it is vertical use left or right
*/
void setPosition(KMultiTabBarPosition pos);
/**
* set the display style of the tabs
*/
void setStyle(KMultiTabBarStyle style);
/**
* be carefull, don't delete tabs yourself and don't delete the list itself
*/
TQPtrList<KMultiTabBarTab>* tabs();
/**
* be carefull, don't delete buttons yourself and don't delete the list itself
*/
TQPtrList<KMultiTabBarButton>* buttons();
/**
* might vanish, not sure yet
*/
void showActiveTabTexts(bool show=true);
protected:
friend class KMultiTabBarButton;
virtual void fontChange( const TQFont& );
void updateSeparator();
private:
class KMultiTabBarInternal *m_internal;
TQBoxLayout *m_l;
TQFrame *m_btnTabSep;
TQPtrList<KMultiTabBarButton> m_buttons;
KMultiTabBarPosition m_position;
KMultiTabBarPrivate *d;
};
/**
* This class should never be created except with the appendButton call of KMultiTabBar
*/
class KUTILS_EXPORT KMultiTabBarButton: public TQPushButton
{
Q_OBJECT
public:
KMultiTabBarButton(const TQPixmap& pic,const TQString&, TQPopupMenu *popup,
int id,TQWidget *parent, KMultiTabBar::KMultiTabBarPosition pos, KMultiTabBar::KMultiTabBarStyle style);
KMultiTabBarButton(const TQString&, TQPopupMenu *popup,
int id,TQWidget *parent, KMultiTabBar::KMultiTabBarPosition pos, KMultiTabBar::KMultiTabBarStyle style);
virtual ~KMultiTabBarButton();
int id() const;
public slots:
/**
* this is used internaly, but can be used by the user, if (s)he wants to
* It the according call of KMultiTabBar is invoked though this modifications will be overwritten
*/
void setPosition(KMultiTabBar::KMultiTabBarPosition);
/**
* this is used internaly, but can be used by the user, if (s)he wants to
* It the according call of KMultiTabBar is invoked though this modifications will be overwritten
*/
void setStyle(KMultiTabBar::KMultiTabBarStyle);
/**
* modify the text of the button
*/
void setText(const TQString &);
TQSize sizeHint() const;
protected:
KMultiTabBar::KMultiTabBarPosition m_position;
KMultiTabBar::KMultiTabBarStyle m_style;
TQString m_text;
virtual void hideEvent( class TQHideEvent*);
virtual void showEvent( class TQShowEvent*);
private:
int m_id;
KMultiTabBarButtonPrivate *d;
signals:
/**
* this is emitted if the button is clicked
* @param id the ID identifying the button
*/
void clicked(int id);
protected slots:
virtual void slotClicked();
};
/**
* This class should never be created except with the appendTab call of KMultiTabBar
*/
class KUTILS_EXPORT KMultiTabBarTab: public KMultiTabBarButton
{
Q_OBJECT
public:
KMultiTabBarTab(const TQPixmap& pic,const TQString&,int id,TQWidget *parent,
KMultiTabBar::KMultiTabBarPosition pos,KMultiTabBar::KMultiTabBarStyle style);
virtual ~KMultiTabBarTab();
/**
* set the active state of the tab
* @param state true==active false==not active
*/
void setState(bool state);
/**
* choose if the text should always be displayed
* this is only used in classic mode if at all
*/
void showActiveTabText(bool show);
void resize(){ setSize( neededSize() ); }
private:
bool m_showActiveTabText;
int m_expandedSize;
KMultiTabBarTabPrivate *d;
protected:
friend class KMultiTabBarInternal;
void setSize(int);
int neededSize();
void updateState();
virtual void drawButton(TQPainter *);
virtual void drawButtonLabel(TQPainter *);
void drawButtonStyled(TQPainter *);
void drawButtonClassic(TQPainter *);
protected slots:
virtual void slotClicked();
void setTabsPosition(KMultiTabBar::KMultiTabBarPosition);
public slots:
virtual void setIcon(const TQString&);
virtual void setIcon(const TQPixmap&);
};
#endif
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