kwin-styles/kstep/nextclient.h

   1 #ifndef __NEXTCLIENT_H
   2 #define __NEXTCLIENT_H
   3
   4 #include <qvariant.h>
   5 #include <qbitmap.h>
   6 //Added by qt3to4:
   7 #include <QPaintEvent>
   8 #include <QEvent>
   9 #include <QBoxLayout>
  10 #include <QLabel>
  11 #include <QShowEvent>
  12 #include <QResizeEvent>
  13 #include <QMouseEvent>
  14 #include <kpixmap.h>
  15 #include <qlayout.h>
  16 #include <q3button.h>
  17 #include <kdecoration.h>
  18 #include <kdecorationfactory.h>
  19 #include <kcommondecoration.h>
  20 class QLabel;
  21 class QSpacerItem;
  22
  23 namespace KStep {
  24
  25 class NextClient;
  26
  27 class NextButton : public Q3Button
  28 {
  29 public:
  30     NextButton(NextClient *parent=0, const char *name=0,
  31                const unsigned char *bitmap=NULL, int bw=0, int bh=0,
  32                const QString& tip=NULL, const int realizeBtns = Qt::LeftButton);
  33     void setBitmap(const unsigned char *bitmap, int bw, int bh);
  34     void reset();
  35     Qt::ButtonState lastButton() { return last_button; }
  36
  37 protected:
  38     void mousePressEvent( QMouseEvent* e );
  39     void mouseReleaseEvent( QMouseEvent* e );
  40     virtual void drawButton(QPainter *p);
  41     void drawButtonLabel(QPainter *){;}
  42
  43     KPixmap aBackground, iBackground;
  44     QBitmap* deco;
  45     NextClient *client;
  46     ButtonState last_button;
  47     int realizeButtons;
  48 };
  49
  50 class NextClient : public KDecoration
  51 {
  52     Q_OBJECT
  53 public:
  54     NextClient(KDecorationBridge *b, KDecorationFactory *f);
  55     ~NextClient() {;}
  56     void init();
  57     virtual bool drawbound(const QRect& geom, bool clear);
  58 protected:
  59     bool eventFilter(QObject *o, QEvent *e);
  60     void resizeEvent( QResizeEvent* );
  61     void paintEvent( QPaintEvent* );
  62     void showEvent( QShowEvent* );
  63
  64     void mouseDoubleClickEvent( QMouseEvent * );
  65     void captionChange();
  66     void desktopChange();
  67     void activeChange();
  68     void shadeChange();
  69     void iconChange();
  70     QSize minimumSize() const;
  71     void resize(const QSize &size);
  72     void borders(int &left, int &right, int &top, int &bottom) const;
  73     void reset(unsigned long changed);
  74     void calcHiddenButtons();
  75     void updateActiveBuffer();
  76
  77     Position mousePosition(const QPoint &) const;
  78     void maximizeChange();
  79
  80 protected slots:
  81     void slotReset();
  82     void menuButtonPressed();
  83     void maximizeButtonClicked();
  84     void shadeClicked();
  85     void aboveClicked();
  86     void belowClicked();
  87     void resizePressed();
  88
  89     void keepAboveChange(bool above);
  90     void keepBelowChange(bool below);
  91
  92 private:
  93     void initializeButtonsAndTitlebar(QBoxLayout* titleLayout);
  94     void addButtons(QBoxLayout* titleLayout, const QString& buttons);
  95     bool mustDrawHandle() const;
  96
  97     QSpacerItem* titlebar;
  98
  99     // Helpful constants for buttons in array
 100     enum { CLOSE_IDX = 0,
 101            HELP_IDX,
 102            ICONIFY_IDX,
 103            MAXIMIZE_IDX,
 104            MENU_IDX,
 105            SHADE_IDX,
 106            ABOVE_IDX,
 107            BELOW_IDX,
 108            RESIZE_IDX,
 109            STICKY_IDX,
 110            MAX_NUM_BUTTONS = STICKY_IDX + 1 };
 111
 112     // WARNING: button[i] may be null for any given i.  Make sure you
 113     // always check for null before doing button[i]->foo().
 114     NextButton* button[MAX_NUM_BUTTONS];
 115 };
 116
 117 class NextClientFactory: public QObject, public KDecorationFactory
 118 {
 119 public:
 120     NextClientFactory();
 121     virtual ~NextClientFactory();
 122     virtual KDecoration *createDecoration(KDecorationBridge *);
 123     virtual bool reset(unsigned long changed);
 124     virtual bool supports( Ability ability );
 125
 126     virtual QList< NextClientFactory::BorderSize > borderSizes() const;
 127
 128 };
 129
 130 }
 131
 132 #endif