workspace/kwin/clients/ozone/oxygenbutton.h

   1 //////////////////////////////////////////////////////////////////////////////
   2 // oxygenbutton.h
   3 // -------------------
   4 // Ozone window decoration for KDE. Buttons.
   5 // -------------------
   6 // Copyright (c) 2006, 2007 Riccardo Iaconelli <ruphy@fsfe.org>
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining a copy
   9 // of this software and associated documentation files (the "Software"), to
  10 // deal in the Software without restriction, including without limitation the
  11 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  12 // sell copies of the Software, and to permit persons to whom the Software is
  13 // furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in
  16 // all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  24 // IN THE SOFTWARE.
  25 //////////////////////////////////////////////////////////////////////////////
  26 // class QAbstractButton;
  27 #ifndef OXYGENBUTTON_H
  28 #define OXYGENBUTTON_H
  29
  30 #include <kcommondecoration.h>
  31
  32 #include "oxygen.h"
  33 #include "oxygenclient.h"
  34
  35 namespace Ozone
  36 {
  37 namespace Oxygen
  38 {
  39 class OxygenClient;
  40
  41 enum ButtonStatus {
  42     Normal,
  43     Hovered,
  44     Pressed };
  45
  46 Q_DECLARE_FLAGS(ButtonState, ButtonStatus)
  47
  48 class OxygenButton : public KCommonDecorationButton
  49 {
  50 public:
  51     explicit OxygenButton(OxygenClient &parent,
  52                   const QString &tip=NULL,
  53                   ButtonType type=ButtonHelp);
  54     ~OxygenButton();
  55
  56     QSize sizeHint() const;
  57     int lastMousePress() const {return lastmouse_;}
  58     void reset(long unsigned int){repaint();}
  59
  60 protected:
  61     void mousePressEvent(QMouseEvent *e);
  62     void mouseReleaseEvent(QMouseEvent *e);
  63
  64 private:
  65     void enterEvent(QEvent *e);
  66     void leaveEvent(QEvent *e);
  67     void paintEvent(QPaintEvent *e);
  68     void drawIcon(QPainter *p, QPalette &pal, ButtonType &type);
  69     QColor buttonDetailColor(const QPalette &palette);
  70
  71 private:
  72     OxygenClient &client_;
  73     OxygenHelper &helper_;
  74     ButtonType type_;
  75     ButtonState status_;
  76     int lastmouse_;
  77     bool colorCacheInvalid_;
  78     QColor cachedButtonDetailColor_;
  79 };
  80
  81 } //namespace Oxygen
  82 } //namespace Ozone
  83
  84 #endif