kwin-styles/glow/glowclient.h

   1 /***************************************************************************
   2                           glowclient.h  -  description
   3                              -------------------
   4     begin                : Thu Sep 6 2001
   5     copyright            : (C) 2001 by Henning Burchardt
   6     email                : h_burchardt@gmx.net
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #ifndef GLOW_CLIENT_H
  19 #define GLOW_CLIENT_H
  20
  21 #include <vector>
  22 #include <map>
  23 #include <kdecoration.h>
  24 #include <kdecorationfactory.h>
  25 #include <kcommondecoration.h>
  26 //Added by qt3to4:
  27 #include <QPixmap>
  28 #include <QPaintEvent>
  29 #include <QGridLayout>
  30 #include <QEvent>
  31 #include <QBoxLayout>
  32 #include <Q3ValueList>
  33 #include <QShowEvent>
  34 #include <QVBoxLayout>
  35 #include <QResizeEvent>
  36 #include <QMouseEvent>
  37
  38 class QPixmap;
  39 class QBitmap;
  40 class QTimer;
  41 class QBoxLayout;
  42 class QGridLayout;
  43 class QVBoxLayout;
  44 class QSpacerItem;
  45
  46 namespace Glow
  47 {
  48
  49 class GlowButton;
  50 class GlowButtonFactory;
  51
  52 //-----------------------------------------------------------------------------
  53 // GlowTheme
  54 //-----------------------------------------------------------------------------
  55
  56 struct GlowTheme
  57 {
  58         QSize buttonSize;
  59
  60         QString backgroundPixmap;
  61         QString backgroundAlphaPixmap;
  62
  63         QString stickyOnPixmap;
  64         QString stickyOffPixmap;
  65         QString maximizeOnPixmap;
  66         QString maximizeOffPixmap;
  67         QString helpPixmap;
  68         QString closePixmap;
  69         QString iconifyPixmap;
  70
  71         QString stickyOnGlowPixmap;
  72         QString stickyOffGlowPixmap;
  73         QString maximizeOnGlowPixmap;
  74         QString maximizeOffGlowPixmap;
  75         QString helpGlowPixmap;
  76         QString closeGlowPixmap;
  77         QString iconifyGlowPixmap;
  78 };
  79
  80 static GlowTheme default_glow_theme = {
  81         QSize (17, 17),
  82         "background.png", "background_alpha.png",
  83         "stickyon.png", "stickyoff.png",
  84         "maximizeon.png", "maximizeoff.png",
  85         "help.png", "close.png", "iconify.png",
  86         "stickyon_glow.png", "stickyoff_glow.png",
  87         "maximizeon_glow.png", "maximizeoff_glow.png",
  88         "help_glow.png", "close_glow.png", "iconify_glow.png" };
  89
  90 //-----------------------------------------------------------------------------
  91 // GlowClientConfig
  92 //-----------------------------------------------------------------------------
  93
  94 class GlowClientConfig
  95 {
  96 public:
  97         GlowClientConfig();
  98
  99         void load (KDecorationFactory *factory);
 100
 101         QColor stickyButtonGlowColor;
 102         QColor helpButtonGlowColor;
 103         QColor iconifyButtonGlowColor;
 104         QColor maximizeButtonGlowColor;
 105         QColor closeButtonGlowColor;
 106         bool showResizeHandle;
 107         int titlebarGradientType;
 108         QString themeName;
 109 };
 110
 111 //-----------------------------------------------------------------------------
 112 // GlowClientGlobals
 113 //-----------------------------------------------------------------------------
 114
 115 class GlowClientGlobals : public KDecorationFactory
 116 {
 117 public:
 118         enum PixmapType { StickyOn, StickyOff, Help, Iconify, MaximizeOn,
 119                 MaximizeOff, Close };
 120
 121         static GlowClientGlobals *instance();
 122
 123         ~GlowClientGlobals();
 124
 125         virtual KDecoration* createDecoration( KDecorationBridge* b );
 126         virtual bool reset( unsigned long changed );
 127     virtual bool supports( Ability ability );
 128         Q3ValueList< GlowClientGlobals::BorderSize >  borderSizes() const;
 129
 130         QString getPixmapName(PixmapType type, bool isActive);
 131
 132         GlowTheme * theme() const { return _theme; }
 133         GlowClientConfig * config() const { return _config; }
 134         GlowButtonFactory * buttonFactory() { return _button_factory; }
 135
 136 private:
 137         static GlowClientGlobals *m_instance;
 138
 139         GlowTheme * _theme;
 140         GlowClientConfig * _config;
 141         GlowButtonFactory * _button_factory;
 142
 143         GlowClientGlobals();
 144         void readConfig();
 145         void readTheme ();
 146         bool createPixmaps();
 147         void deletePixmaps();
 148         bool createPixmap(PixmapType type,bool isActive);
 149         const QString getPixmapTypeName(PixmapType type);
 150 };
 151
 152 //-----------------------------------------------------------------------------
 153 // GlowClient
 154 //-----------------------------------------------------------------------------
 155
 156 class GlowClient : public KDecoration
 157 {
 158         Q_OBJECT
 159 public:
 160         GlowClient( KDecorationBridge* b, KDecorationFactory* f );
 161         ~GlowClient();
 162
 163         virtual void init();
 164         virtual void borders( int&, int&, int&, int& ) const;
 165         virtual void resize( const QSize& );
 166         virtual QSize minimumSize() const;
 167
 168 protected:
 169         virtual void resizeEvent( QResizeEvent * );
 170         virtual void paintEvent( QPaintEvent * );
 171         virtual void showEvent( QShowEvent * );
 172         virtual void mouseDoubleClickEvent( QMouseEvent * );
 173         virtual void maximizeChange();
 174         virtual void activeChange();
 175         virtual void iconChange();
 176         virtual void desktopChange();
 177         virtual void shadeChange();
 178         virtual void captionChange();
 179         virtual Position mousePosition(const QPoint &) const;
 180         virtual bool eventFilter( QObject* o, QEvent* e );
 181
 182 private:
 183         std::vector<GlowButton*> m_buttonList;
 184         std::vector<GlowButton*> m_leftButtonList;
 185         std::vector<GlowButton*> m_rightButtonList;
 186         GlowButton *m_stickyButton;
 187         GlowButton *m_helpButton;
 188         GlowButton *m_minimizeButton;
 189         GlowButton *m_maximizeButton;
 190         GlowButton *m_closeButton;
 191         QBoxLayout *m_leftButtonLayout;
 192         QBoxLayout *m_rightButtonLayout;
 193         QSpacerItem * _bottom_spacer;
 194         QSpacerItem * _title_spacer;
 195         QVBoxLayout * _main_layout;
 196
 197         void createButtons();
 198         void updateButtonPositions();
 199         /**
 200          * Before this method is called we have to update the button
 201          * positions with updateButtonPositions() because the pixmaps
 202          * depend on the position
 203          */
 204         void updateButtonPixmaps();
 205         void resetLayout();
 206         void doShape();
 207         bool isLeft(GlowButton *button);
 208         bool isRight(GlowButton *button);
 209
 210 protected slots:
 211         void slotMaximize();
 212 };
 213
 214 } // namespace
 215
 216 #endif