Pileus Git - ~andy/gtk/blob - gtk/gtklayout.h

   1 /* Copyright Owen Taylor, 1998
   2  *
   3  * This file may be distributed under either the terms of the
   4  * Netscape Public License, or the GNU Library General Public License
   5  *
   6  * Note: No GTK+ or Mozilla code should be added to this file.
   7  * The coding style should be that of the the GTK core.
   8  */
   9
  10 #ifndef __GTK_LAYOUT_H
  11 #define __GTK_LAYOUT_H
  12
  13 #include <gdk/gdk.h>
  14 #include <gtk/gtkcontainer.h>
  15 #include <gtk/gtkadjustment.h>
  16
  17 #ifdef __cplusplus
  18 extern "C" {
  19 #endif /* __cplusplus */
  20
  21 #define GTK_LAYOUT(obj)          GTK_CHECK_CAST (obj, gtk_layout_get_type (), GtkLayout)
  22 #define GTK_LAYOUT_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, gtk_layout_get_type (), GtkLayoutClass)
  23 #define GTK_IS_LAYOUT(obj)       GTK_CHECK_TYPE (obj, gtk_layout_get_type ())
  24
  25 typedef struct _GtkLayout        GtkLayout;
  26 typedef struct _GtkLayoutClass   GtkLayoutClass;
  27 typedef struct _GtkLayoutChild   GtkLayoutChild;
  28
  29 struct _GtkLayoutChild {
  30   GtkWidget *widget;
  31   GdkWindow *window;    /* For NO_WINDOW widgets */
  32   gint x;
  33   gint y;
  34 };
  35
  36 struct _GtkLayout {
  37   GtkContainer container;
  38
  39   GList *children;
  40
  41   guint width;
  42   guint height;
  43
  44   guint xoffset;
  45   guint yoffset;
  46
  47   GtkAdjustment *hadjustment;
  48   GtkAdjustment *vadjustment;
  49
  50   GdkWindow *bin_window;
  51
  52   GdkVisibilityState visibility;
  53   gulong configure_serial;
  54   gint scroll_x;
  55   gint scroll_y;
  56
  57   guint frozen : 1;
  58 };
  59
  60 struct _GtkLayoutClass {
  61   GtkContainerClass parent_class;
  62
  63   void  (*scroll_adjustments)   (GtkLayout      *text,
  64                                  GtkAdjustment  *hadjustment,
  65                                  GtkAdjustment  *vadjustment);
  66 };
  67
  68 GtkWidget*     gtk_layout_new             (GtkAdjustment *hadjustment,
  69                                            GtkAdjustment *vadjustment);
  70
  71 guint          gtk_layout_get_type        (void);
  72 void           gtk_layout_put             (GtkLayout     *layout,
  73                                            GtkWidget     *widget,
  74                                            gint           x,
  75                                            gint           y);
  76
  77 void           gtk_layout_move            (GtkLayout     *layout,
  78                                            GtkWidget     *widget,
  79                                            gint           x,
  80                                            gint           y);
  81
  82 void           gtk_layout_set_size        (GtkLayout     *layout,
  83                                            guint          width,
  84                                            guint          height);
  85
  86 /* These disable and enable moving and repainting the scrolling window of the GtkLayout,
  87  * respectively.  If you want to update the layout's offsets but do not want it to
  88  * repaint itself, you should use these functions.
  89  */
  90 void           gtk_layout_freeze          (GtkLayout     *layout);
  91 void           gtk_layout_thaw            (GtkLayout     *layout);
  92
  93 GtkAdjustment* gtk_layout_get_hadjustment (GtkLayout     *layout);
  94 GtkAdjustment* gtk_layout_get_vadjustment (GtkLayout     *layout);
  95 void           gtk_layout_set_hadjustment (GtkLayout     *layout,
  96                                            GtkAdjustment *adjustment);
  97 void           gtk_layout_set_vadjustment (GtkLayout     *layout,
  98                                            GtkAdjustment *adjustment);
  99
 100 #ifdef __cplusplus
 101 }
 102 #endif /* __cplusplus */
 103
 104 #endif /* __GTK_LAYOUT_H */