QtCollider/style/style.hpp

   1 #ifndef QC_STYLE_H
   2 #define QC_STYLE_H
   3
   4 #include "ProxyStyle.hpp"
   5 #include "routines.hpp"
   6
   7 #include <QStyleOptionComplex>
   8
   9 class QcSlider;
  10
  11 namespace QtCollider {
  12 namespace Style {
  13
  14 enum ColorRole {
  15   Focus = 0,
  16   Groove,
  17
  18   ColorRoleCount
  19 };
  20
  21 class StyleImpl : public ProxyStyle
  22 {
  23   Q_OBJECT
  24
  25 public:
  26
  27   StyleImpl( QStyle *s = 0 ) : ProxyStyle( s ) {}
  28
  29   virtual void polish ( QPalette & );
  30
  31   QColor color( ColorRole role ) {
  32     Q_ASSERT(role < ColorRoleCount);
  33     return _colors[role];
  34   }
  35
  36 private:
  37   QColor _colors[ColorRoleCount];
  38 };
  39
  40 struct Client {
  41   Client( QWidget *w ) : _widget(w) {}
  42
  43   QColor focusColor() const { return color(Focus); }
  44   void setFocusColor( const QColor & c ) { setColor(Focus, c); }
  45
  46   QColor grooveColor() const { return color(Groove); }
  47   void setGrooveColor( const QColor & c ) { setColor(Groove, c); }
  48
  49   QColor color ( ColorRole role ) const {
  50     Q_ASSERT(role < ColorRoleCount);
  51     QColor c( _colors[role] );
  52     if( c.isValid() )
  53       return c;
  54     else {
  55       StyleImpl *style = qobject_cast<StyleImpl*>(_widget->style());
  56       return style ? style->color(role) : QColor();
  57     }
  58   }
  59
  60   void setColor( ColorRole role, const QColor & color ) {
  61     Q_ASSERT( role < ColorRoleCount );
  62     _colors[role] = color;
  63     _widget->update();
  64   }
  65
  66 private:
  67   QColor _colors[ColorRoleCount];
  68   QWidget *_widget;
  69 };
  70
  71 } // namespace QtCollider
  72 } // namespace Style
  73
  74 #endif