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317 lines
9.6 KiB
317 lines
9.6 KiB
/***************************************************************************
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kmultitabbar.h - description
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-------------------
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begin : 2001
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copyright : (C) 2001,2002,2003 by Joseph Wenninger <jowenn@kde.org>
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***************************************************************************/
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/***************************************************************************
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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***************************************************************************/
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#ifndef _KMultitabbar_h_
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#define _KMultitabbar_h_
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#include <qscrollview.h>
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#include <qvbox.h>
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#include <qhbox.h>
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#include <qlayout.h>
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#include <qstring.h>
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#include <qptrlist.h>
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#include <qpushbutton.h>
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#include <kdelibs_export.h>
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class QPixmap;
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class QPainter;
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class QFrame;
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class KMultiTabBarPrivate;
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class KMultiTabBarTabPrivate;
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class KMultiTabBarButtonPrivate;
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class KMultiTabBarInternal;
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/**
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* @ingroup main
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* @ingroup multitabbar
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* A Widget for horizontal and vertical tabs.
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* It is possible to add normal buttons to the top/left
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* The handling if only one tab at a time or multiple tabs
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* should be raisable is left to the "user".
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*@author Joseph Wenninger
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*/
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class KUTILS_EXPORT KMultiTabBar: public QWidget
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{
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Q_OBJECT
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public:
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/**
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* The tab bar's orientation. Also constraints the bar's position.
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*/
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enum KMultiTabBarMode {
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Horizontal, ///< Horizontal orientation (i.e. on top or bottom)
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Vertical ///< Vertical orientation (i.e. on the left or right hand side)
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};
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/**
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* The tab bar's position
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*/
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enum KMultiTabBarPosition {
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Left, ///< Left hand side
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Right, ///< Right hand side
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Top, ///< On top
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Bottom ///< On bottom
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};
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/**
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* The list of available styles for KMultiTabBar
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*/
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enum KMultiTabBarStyle {
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VSNET=0, ///< Visual Studio .Net like (only show the text of active tabs)
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KDEV3=1, ///< KDevelop 3 like (always show the text)
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KONQSBC=2, ///< Konqueror's classic sidebar style (unthemed) (currently disabled)
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KDEV3ICON=3, ///< KDevelop 3 like with icons
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STYLELAST=0xffff ///< Last style
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};
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/**
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* Constructor.
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* @param bm The tab bar's orientation
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* @param parent The parent widget
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* @param name The widget's name
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*/
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KMultiTabBar(KMultiTabBarMode bm,QWidget *parent=0,const char *name=0);
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/**
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* Destructor.
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*/
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virtual ~KMultiTabBar();
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/**
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* append a new button to the button area. The button can later on be accessed with button(ID)
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* eg for connecting signals to it
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* @param pic a pixmap for the button
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* @param id an arbitraty ID value. It will be emitted in the clicked signal for identifying the button
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* if more than one button is connected to a signals.
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* @param popup A popup menu which should be displayed if the button is clicked
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* @param not_used_yet will be used for a popup text in the future
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*/
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int appendButton(const QPixmap &pic,int id=-1,QPopupMenu* popup=0,const QString& not_used_yet=QString::null);
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/**
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* remove a button with the given ID
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*/
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void removeButton(int id);
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/**
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* append a new tab to the tab area. It can be accessed lateron with tabb(id);
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* @param pic a bitmap for the tab
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* @param id an arbitrary ID which can be used later on to identify the tab
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* @param text if a mode with text is used it will be the tab text, otherwise a mouse over hint
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* @return Always zero. Can be safely ignored.
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*/
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int appendTab(const QPixmap &pic,int id=-1,const QString& text=QString::null);
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/**
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* remove a tab with a given ID
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* @param id The ID of the tab to remove
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*/
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void removeTab(int id);
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/**
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* set a tab to "raised"
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* @param id The ID of the tab to manipulate
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* @param state true == activated/raised, false == not active
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*/
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void setTab(int id ,bool state);
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/**
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* return the state of a tab, identified by it's ID
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* @param id The ID of the tab to raise
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*/
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bool isTabRaised(int id) const;
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/**
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* get a pointer to a button within the button area identified by its ID
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* @param id The id of the tab
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*/
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class KMultiTabBarButton *button(int id) const;
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/**
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* get a pointer to a tab within the tab area, identified by its ID
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*/
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class KMultiTabBarTab *tab(int id) const;
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/**
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* set the real position of the widget.
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* @param pos if the mode is horizontal, only use top, bottom, if it is vertical use left or right
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*/
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void setPosition(KMultiTabBarPosition pos);
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/**
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* get the tabbar position.
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* @return The tab bar's position
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*/
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KMultiTabBarPosition position() const;
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/**
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* set the display style of the tabs
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* @param style The new display style
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*/
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void setStyle(KMultiTabBarStyle style);
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/**
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* get the display style of the tabs
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* @return display style
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*/
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KMultiTabBarStyle tabStyle() const;
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/**
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* Returns the list of pointers to the tabs of type KMultiTabBarTab.
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* @return The list of tabs.
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* @warning be careful, don't delete tabs yourself and don't delete the list itself
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*/
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QPtrList<KMultiTabBarTab>* tabs();
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/**
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* Returns the list of pointers to the tab buttons of type KMultiTabBarButton.
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* @return The list of tab buttons.
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* @warning be careful, don't delete buttons yourself and don't delete the list itself
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*/
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QPtrList<KMultiTabBarButton>* buttons();
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/**
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* might vanish, not sure yet
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*/
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void showActiveTabTexts(bool show=true);
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protected:
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friend class KMultiTabBarButton;
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virtual void fontChange( const QFont& );
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void updateSeparator();
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private:
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class KMultiTabBarInternal *m_internal;
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QBoxLayout *m_l;
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QFrame *m_btnTabSep;
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QPtrList<KMultiTabBarButton> m_buttons;
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KMultiTabBarPosition m_position;
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KMultiTabBarPrivate *d;
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};
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/**
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* @ingroup multitabbar
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* This class represents a tab bar button in a KMultiTabBarWidget.
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* This class should never be created except with the appendButton call of KMultiTabBar
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*/
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class KUTILS_EXPORT KMultiTabBarButton: public QPushButton
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{
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Q_OBJECT
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public:
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/** @internal */
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KMultiTabBarButton(const QPixmap& pic,const QString&, QPopupMenu *popup,
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int id,QWidget *parent, KMultiTabBar::KMultiTabBarPosition pos, KMultiTabBar::KMultiTabBarStyle style);
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/** @internal */
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KMultiTabBarButton(const QString&, QPopupMenu *popup,
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int id,QWidget *parent, KMultiTabBar::KMultiTabBarPosition pos, KMultiTabBar::KMultiTabBarStyle style);
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/**
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* Destructor
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*/
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virtual ~KMultiTabBarButton();
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/**
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* Returns the tab's ID
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* @return The tab's ID
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*/
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int id() const;
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public slots:
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/**
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* this is used internaly, but can be used by the user, if (s)he wants to
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* It the according call of KMultiTabBar is invoked though this modifications will be overwritten
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*/
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void setPosition(KMultiTabBar::KMultiTabBarPosition);
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/**
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* this is used internaly, but can be used by the user, if (s)he wants to
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* It the according call of KMultiTabBar is invoked though this modifications will be overwritten
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*/
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void setStyle(KMultiTabBar::KMultiTabBarStyle);
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/**
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* modify the text of the button
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*/
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void setText(const QString &);
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QSize sizeHint() const;
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protected:
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KMultiTabBar::KMultiTabBarPosition m_position;
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KMultiTabBar::KMultiTabBarStyle m_style;
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QString m_text;
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virtual void hideEvent( class QHideEvent*);
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virtual void showEvent( class QShowEvent*);
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private:
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int m_id;
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KMultiTabBarButtonPrivate *d;
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signals:
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/**
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* this is emitted if the button is clicked
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* @param id the ID identifying the button
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*/
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void clicked(int id);
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protected slots:
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virtual void slotClicked();
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};
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/**
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* @ingroup multitabbar
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* This class represents a tab bar's tab in a KMultiTabBarWidget.
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* This class should never be created except with the appendTab call of KMultiTabBar
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*/
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class KUTILS_EXPORT KMultiTabBarTab: public KMultiTabBarButton
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{
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Q_OBJECT
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public:
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/** @internal */
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KMultiTabBarTab(const QPixmap& pic,const QString&,int id,QWidget *parent,
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KMultiTabBar::KMultiTabBarPosition pos,KMultiTabBar::KMultiTabBarStyle style);
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/**
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* Destructor.
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*/
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virtual ~KMultiTabBarTab();
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/**
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* set the active state of the tab
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* @param state @c true if the tab should become active, @c false otherwise
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*/
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void setState(bool state);
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/**
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* choose if the text should always be displayed
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* this is only used in classic mode if at all
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* @param show Whether or not to show the text
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*/
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void showActiveTabText(bool show);
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/**
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* Resized the tab to the needed size.
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*/
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void resize(){ setSize( neededSize() ); }
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private:
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bool m_showActiveTabText;
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int m_expandedSize;
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KMultiTabBarTabPrivate *d;
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protected:
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friend class KMultiTabBarInternal;
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void setSize(int);
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int neededSize();
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void updateState();
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virtual void drawButton(QPainter *);
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virtual void drawButtonLabel(QPainter *);
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void drawButtonStyled(QPainter *);
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void drawButtonClassic(QPainter *);
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protected slots:
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virtual void slotClicked();
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void setTabsPosition(KMultiTabBar::KMultiTabBarPosition);
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public slots:
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virtual void setIcon(const QString&);
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virtual void setIcon(const QPixmap&);
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};
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#endif
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