GtkWidget结构的定义

GtkWidget结构的定义

2008-05-04 11:25

GtkWidget结构定义
typedef struct {
/*
* The style for the widget. The style contains the
* colors the widget should be drawn in for each state
* along with graphics contexts used to draw with and
* the font to use for text.
*/
GtkStyle *style;

/*
* The widget's desired size.
*/
GtkRequisition requisition;

/*
* The widget's allocated size.
*/
GtkAllocation allocation;

/*
* The widget's window or its parent window if it does
* not have a window. (Which will be indicated by the
* GTK_NO_WINDOW flag being set).
*/
GdkWindow *window;

/*
* The widget's parent.
*/
GtkWidget *parent;
} GtkWidget;

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GtkStyle结构定义（使用gtk_widget_get_style可以获得指定构件所采用的样式）
typedef struct {
   GdkColor fg[5];
   GdkColor bg[5];
   GdkColor light[5];
   GdkColor dark[5];
   GdkColor mid[5];
   GdkColor text[5];
   GdkColor base[5];
   GdkColor text_aa[5]; /* Halfway between text/base */

   GdkColor black;
   GdkColor white;
   PangoFontDescription *font_desc;

   gint xthickness;
   gint ythickness;

   GdkGC *fg_gc[5];
   GdkGC *bg_gc[5];
   GdkGC *light_gc[5];
   GdkGC *dark_gc[5];
   GdkGC *mid_gc[5];
   GdkGC *text_gc[5];
   GdkGC *base_gc[5];
   GdkGC *text_aa_gc[5];
   GdkGC *black_gc;