kwin Library API Documentation

keramik.h

00001 /* 00002 * $Id: keramik.h,v 1.12 2003/12/15 15:10:16 lunakl Exp $ 00003 * 00004 * Keramik KWin client (version 0.8) 00005 * 00006 * Copyright (C) 2002 Fredrik Höglund <fredrik@kde.org> 00007 * 00008 * This program is free software; you can redistribute it and/or modify 00009 * it under the terms of the GNU General Public License as published by 00010 * the Free Software Foundation; either version 2 of the license, or 00011 * (at your option) any later version. 00012 * 00013 * This program is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 * General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU General Public License 00019 * along with this program; see the file COPYING. If not, write to 00020 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00021 * Boston, MA 02111-1307, USA. 00022 */ 00023 00024 00025 #ifndef __KERAMIK_H 00026 #define __KERAMIK_H 00027 00028 #include <qbutton.h> 00029 #include <kdecoration.h> 00030 #include <kdecorationfactory.h> 00031 00032 #include "tiles.h" 00033 00034 class QSpacerItem; 00035 00036 namespace Keramik { 00037 00038 enum TilePixmap { TitleLeft=0, TitleCenter, TitleRight, 00039 CaptionSmallLeft, CaptionSmallCenter, CaptionSmallRight, 00040 CaptionLargeLeft, CaptionLargeCenter, CaptionLargeRight, 00041 GrabBarLeft, GrabBarCenter, GrabBarRight, 00042 BorderLeft, BorderRight, NumTiles }; 00043 00044 enum Button { MenuButton=0, OnAllDesktopsButton, HelpButton, MinButton, 00045 MaxButton, CloseButton, NumButtons }; 00046 00047 enum ButtonDeco { Menu=0, OnAllDesktops, NotOnAllDesktops, Help, Minimize, Maximize, 00048 Restore, Close, NumButtonDecos }; 00049 00050 struct SettingsCache 00051 { 00052 bool largeGrabBars:1; 00053 bool smallCaptionBubbles:1; 00054 }; 00055 00056 class KeramikHandler : public KDecorationFactory 00057 { 00058 public: 00059 KeramikHandler(); 00060 ~KeramikHandler(); 00061 00062 virtual QValueList< BorderSize > borderSizes() const; 00063 virtual bool reset( unsigned long changed ); 00064 virtual KDecoration* createDecoration( KDecorationBridge* ); 00065 00066 bool showAppIcons() const { return showIcons; } 00067 bool useShadowedText() const { return shadowedText; } 00068 bool largeCaptionBubbles() const { return !smallCaptionBubbles; } 00069 00070 int titleBarHeight( bool large ) const { 00071 return ( large ? activeTiles[CaptionLargeCenter]->height() 00072 : activeTiles[CaptionSmallCenter]->height() ); 00073 } 00074 00075 int grabBarHeight() const 00076 { return activeTiles[GrabBarCenter]->height(); } 00077 00078 const QPixmap *roundButton() const { return titleButtonRound; } 00079 const QPixmap *squareButton() const { return titleButtonSquare; } 00080 const QBitmap *buttonDeco( ButtonDeco deco ) const 00081 { return buttonDecos[ deco ]; } 00082 00083 inline const QPixmap *tile( TilePixmap tilePix, bool active ) const; 00084 00085 private: 00086 void readConfig(); 00087 void createPixmaps(); 00088 void destroyPixmaps(); 00089 00090 void addWidth (int width, QPixmap *&pix, bool left, QPixmap *bottomPix); 00091 void addHeight (int height, QPixmap *&pix); 00092 void flip( QPixmap *&, QPixmap *& ); 00093 void flip( QPixmap *& ); 00094 void pretile( QPixmap *&, int, Qt::Orientation ); 00095 QPixmap *composite( QImage *, QImage * ); 00096 QImage *loadImage( const QString &, const QColor & ); 00097 QPixmap *loadPixmap( const QString &, const QColor & ); 00098 00099 bool showIcons:1, shadowedText:1, 00100 smallCaptionBubbles:1, largeGrabBars:1; 00101 SettingsCache *settings_cache; 00102 KeramikImageDb *imageDb; 00103 00104 QPixmap *activeTiles[ NumTiles ]; 00105 QPixmap *inactiveTiles[ NumTiles ]; 00106 QBitmap *buttonDecos[ NumButtonDecos ]; 00107 00108 QPixmap *titleButtonRound, *titleButtonSquare; 00109 00110 }; // class KeramikHandler 00111 00112 class KeramikClient; 00113 class KeramikButton : public QButton 00114 { 00115 public: 00116 KeramikButton( KeramikClient *, const char *, Button, const QString &, const int realizeBtns = LeftButton ); 00117 ~KeramikButton(); 00118 00119 int lastButton() const { return lastbutton; } 00120 00121 private: 00122 void enterEvent( QEvent * ); 00123 void leaveEvent( QEvent * ); 00124 void mousePressEvent( QMouseEvent * ); 00125 void mouseReleaseEvent( QMouseEvent * ); 00126 void drawButton( QPainter * ); 00127 00128 private: 00129 KeramikClient *client; 00130 Button button; 00131 bool hover; 00132 int lastbutton; 00133 int realizeButtons; 00134 }; // class KeramikButton 00135 00136 00137 class KeramikClient : public KDecoration 00138 { 00139 Q_OBJECT 00140 00141 public: 00142 00143 KeramikClient( KDecorationBridge* bridge, KDecorationFactory* factory ); 00144 ~KeramikClient(); 00145 virtual void init(); 00146 virtual void reset( unsigned long changed ); 00147 virtual Position mousePosition( const QPoint& p ) const; 00148 virtual void borders( int& left, int& right, int& top, int& bottom ) const; 00149 virtual void resize( const QSize& s ); 00150 virtual QSize minimumSize() const; 00151 virtual bool eventFilter( QObject* o, QEvent* e ); 00152 virtual void activeChange(); 00153 virtual void captionChange(); 00154 virtual void maximizeChange(); 00155 virtual void desktopChange(); 00156 virtual void shadeChange() {}; 00157 00158 private: 00159 void createLayout(); 00160 void addButtons( QBoxLayout*, const QString & ); 00161 void updateMask(); // FRAME 00162 void updateCaptionBuffer(); 00163 void iconChange(); 00164 void resizeEvent( QResizeEvent *); // FRAME 00165 void paintEvent( QPaintEvent *); // FRAME 00166 void mouseDoubleClickEvent( QMouseEvent * ); // FRAME 00167 int width() const { return widget()->width(); } 00168 int height() const { return widget()->height(); } 00169 00170 void calculateCaptionRect(); 00171 00172 inline bool maximizedVertical() const { 00173 return ( maximizeMode() & MaximizeVertical ); 00174 } 00175 00176 private slots: 00177 void menuButtonPressed(); 00178 void slotMaximize(); 00179 00180 private: 00181 QSpacerItem *topSpacer, *titlebar; 00182 KeramikButton *button[ NumButtons ]; 00183 QRect captionRect; 00184 QPixmap captionBuffer; 00185 QPixmap *activeIcon, *inactiveIcon; 00186 bool captionBufferDirty:1, maskDirty:1; 00187 bool largeCaption:1, largeTitlebar:1; 00188 }; // class KeramikClient 00189 00190 } // namespace Keramik 00191 00192 #endif // ___KERAMIK_H 00193 00194 // vim: set noet ts=4 sw=4:
KDE Logo
This file is part of the documentation for kwin Library Version 3.2.3.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Tue Aug 31 00:02:13 2004 by doxygen 1.3.8 written by Dimitri van Heesch, © 1997-2003