kwin-styles/cde/cdeclient.h

   1 /*
   2  *      CDE KWin client - emulates the look and feel
   3  *      of dtwm, the CDE window manager.
   4  *
   5  *      Copyright (c) 2000-2001, 2002
   6  *              Chris Lee       <lee@azsites.com>
   7  *              Lennart Kudling <kudling@kde.org>
   8  *              Fredrik Höglund <fredrik@kde.org>
   9  *
  10  *      Copyright (c) 2003
  11  *              Luciano Montanaro <mikelima@cirulla.net>
  12  *
  13  *      Originally based on the KStep client.
  14  *
  15  *      Distributed under the terms of the BSD license.
  16  */
  17
  18 #ifndef __CDECLIENT_H
  19 #define __CDECLIENT_H
  20
  21 #include <q3button.h>
  22 #include <qbitmap.h>
  23 //Added by qt3to4:
  24 #include <QPaintEvent>
  25 #include <QEvent>
  26 #include <QBoxLayout>
  27 #include <QLabel>
  28 #include <Q3ValueList>
  29 #include <QShowEvent>
  30 #include <QVBoxLayout>
  31 #include <QResizeEvent>
  32 #include <QMouseEvent>
  33 #include <kpixmap.h>
  34 #include <kdecoration.h>
  35 #include <kdecorationfactory.h>
  36 #include <kcommondecoration.h>
  37 class QLabel;
  38 class QBoxLayout;
  39 class QVBoxLayout;
  40 class QSpacerItem;
  41
  42 namespace CDE {
  43
  44 class CdeClient;
  45
  46 enum Buttons { BtnMenu=0, BtnHelp, BtnIconify, BtnMax, BtnClose, BtnCount };
  47
  48 class CdeButton : public Q3Button
  49 {
  50 public:
  51     CdeButton( CdeClient* parent=0, const char* name=0, int btnType=0,
  52                const QString& tip=NULL, int realize_btns = Qt::LeftButton );
  53     void reset();
  54     Qt::ButtonState lastButton() { return last_button; }
  55
  56 protected:
  57     void mousePressEvent(QMouseEvent *e);
  58     void mouseReleaseEvent(QMouseEvent *e);
  59     virtual void drawButton(QPainter *p);
  60
  61 private:
  62     CdeClient *m_parent;
  63     int m_btnType;
  64     int m_realize_buttons;
  65     ButtonState last_button;
  66 };
  67
  68 class CdeClient : public KDecoration
  69 {
  70     Q_OBJECT
  71 public:
  72     CdeClient(KDecorationBridge *b, KDecorationFactory *f);
  73     ~CdeClient() {};
  74     void init();
  75
  76 protected:
  77     bool eventFilter(QObject *o, QEvent *e);
  78     void resizeEvent( QResizeEvent* );
  79     void paintEvent( QPaintEvent* );
  80
  81     void showEvent(QShowEvent *);
  82     void addClientButtons( const QString& );
  83     void mouseDoubleClickEvent( QMouseEvent* );
  84     void captionChange();
  85     void desktopChange();
  86     void activeChange();
  87     void shadeChange();
  88     void iconChange();
  89     QSize minimumSize() const;
  90     void resize(const QSize &size);
  91     void borders(int &left, int &right, int &top, int &bottom) const;
  92     void mousePressEvent( QMouseEvent* );
  93     void mouseReleaseEvent( QMouseEvent* );
  94     void maximizeChange();
  95     Position mousePosition( const QPoint& p ) const;
  96
  97 protected slots:
  98     void menuButtonPressed();
  99     void menuButtonReleased();
 100     void maximizeButtonClicked();
 101
 102 private:
 103     CdeButton* button[BtnCount];
 104     QVBoxLayout* mainLayout;
 105     QBoxLayout*  titleLayout;
 106     QSpacerItem* titlebar;
 107     bool titlebarPressed;
 108     bool closing;
 109 };
 110
 111 class CdeClientFactory: public QObject, public KDecorationFactory
 112 {
 113 public:
 114     CdeClientFactory();
 115     virtual ~CdeClientFactory();
 116     virtual KDecoration *createDecoration(KDecorationBridge *);
 117     virtual bool supports( Ability ability );
 118     virtual bool reset(unsigned long changed);
 119
 120     Q3ValueList< CdeClientFactory::BorderSize > borderSizes() const;
 121
 122 };
 123
 124 }
 125
 126 #endif
 127