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lightning-sunbird  0.9+nobinonly
nsLookAndFeel.h
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00039 
00040 #ifndef __nsLookAndFeel
00041 #define __nsLookAndFeel
00042 #include "nsXPLookAndFeel.h"
00043 #include "nsCOMPtr.h"
00044 #include <gtk/gtk.h>
00045 
00046 class nsLookAndFeel: public nsXPLookAndFeel {
00047 public:
00048     nsLookAndFeel();
00049     virtual ~nsLookAndFeel();
00050 
00051     nsresult NativeGetColor(const nsColorID aID, nscolor &aColor);
00052     NS_IMETHOD GetMetric(const nsMetricID aID, PRInt32 & aMetric);
00053     NS_IMETHOD GetMetric(const nsMetricFloatID aID, float & aMetric);
00054     NS_IMETHOD LookAndFeelChanged();
00055 
00056 protected:
00057     GtkStyle *mStyle;
00058     GtkWidget *mWidget;
00059 
00060     // Cached colors, we have to create a dummy widget to actually
00061     // get the style
00062     static PRBool sColorsInitialized;
00063     static nscolor sInfoBackground;
00064     static nscolor sInfoText;
00065     static nscolor sMenuBackground;
00066     static nscolor sMenuText;
00067     static nscolor sMenuHover;
00068     static nscolor sMenuHoverText;
00069     static nscolor sButtonBackground;
00070     static nscolor sButtonText;
00071     static nscolor sButtonOuterLightBorder;
00072     static nscolor sButtonInnerDarkBorder;
00073 
00074     static void InitColors();
00075     void InitWidget() {
00076         mWidget = gtk_invisible_new();
00077         gtk_object_ref(GTK_OBJECT(mWidget));
00078         gtk_object_sink(GTK_OBJECT(mWidget));
00079         gtk_widget_ensure_style(mWidget);
00080         mStyle = gtk_widget_get_style(mWidget);
00081     }
00082 };
00083 
00084 #endif