/usr/include/hippo-canvas-1/hippo/hippo-canvas-item.h is in libhippocanvas-dev 0.3.1-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | /* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
#ifndef __HIPPO_CANVAS_ITEM_H__
#define __HIPPO_CANVAS_ITEM_H__
#include <cairo.h>
#include <gdk/gdk.h>
#include <hippo/hippo-event.h>
#include <hippo/hippo-graphics.h>
#include <hippo/hippo-canvas-context.h>
G_BEGIN_DECLS
typedef enum {
HIPPO_CANVAS_POINTER_UNSET,
HIPPO_CANVAS_POINTER_DEFAULT,
HIPPO_CANVAS_POINTER_HAND
} HippoCanvasPointer;
/* How an item deals with extra allocation in a single (x or y) dimension */
typedef enum {
HIPPO_ALIGNMENT_FILL,
HIPPO_ALIGNMENT_START, /* left or top */
HIPPO_ALIGNMENT_CENTER,
HIPPO_ALIGNMENT_END /* right or bottom */
} HippoItemAlignment;
#define HIPPO_TYPE_CANVAS_ITEM (hippo_canvas_item_get_type ())
#define HIPPO_CANVAS_ITEM(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), HIPPO_TYPE_CANVAS_ITEM, HippoCanvasItem))
#define HIPPO_IS_CANVAS_ITEM(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), HIPPO_TYPE_CANVAS_ITEM))
#define HIPPO_CANVAS_ITEM_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), HIPPO_TYPE_CANVAS_ITEM, HippoCanvasItemIface))
struct _HippoCanvasItemIface {
GTypeInterface base_iface;
HippoCanvasContext* (* get_context) (HippoCanvasItem *canvas_item);
void (* set_context) (HippoCanvasItem *canvas_item,
HippoCanvasContext *context);
void (* set_parent) (HippoCanvasItem *canvas_item,
HippoCanvasContainer *container);
HippoCanvasContainer* (* get_parent) (HippoCanvasItem *canvas_item);
void (* paint) (HippoCanvasItem *canvas_item,
cairo_t *cr,
GdkRegion *damaged_region);
void (* get_width_request) (HippoCanvasItem *canvas_item,
int *min_width_p,
int *natural_width_p);
void (* get_height_request) (HippoCanvasItem *canvas_item,
int for_width,
int *min_height_p,
int *natural_height_p);
/* The origin changed flag indicates that the position of the item with respect to the
* canvas root changed. The item must then call allocate on it's children passing
* TRUE for origin_changed as well. */
void (* allocate) (HippoCanvasItem *canvas_item,
int width,
int height,
gboolean origin_changed);
void (* get_allocation) (HippoCanvasItem *canvas_item,
int *width_p,
int *height_p);
gboolean (* button_press_event) (HippoCanvasItem *canvas_item,
HippoEvent *event);
gboolean (* button_release_event) (HippoCanvasItem *canvas_item,
HippoEvent *event);
gboolean (* motion_notify_event) (HippoCanvasItem *canvas_item,
HippoEvent *event);
gboolean (* key_press_event) (HippoCanvasItem *canvas_item,
HippoEvent *event);
void (* activated) (HippoCanvasItem *canvas_item);
void (* request_changed) (HippoCanvasItem *canvas_item);
void (* paint_needed) (HippoCanvasItem *canvas_item,
const HippoRectangle *damage_box);
gboolean (* get_needs_request) (HippoCanvasItem *canvas_item);
char* (* get_tooltip) (HippoCanvasItem *canvas_item,
int x,
int y,
HippoRectangle *for_area);
void (* tooltip_changed) (HippoCanvasItem *canvas_item);
HippoCanvasPointer (* get_pointer) (HippoCanvasItem *canvas_item,
int x,
int y);
gboolean (* scroll_event) (HippoCanvasItem *canvas_item,
HippoEvent *event);
};
GType hippo_canvas_item_get_type (void) G_GNUC_CONST;
void hippo_canvas_item_destroy (HippoCanvasItem *canvas_item);
HippoCanvasContext* hippo_canvas_item_get_context (HippoCanvasItem *canvas_item);
void hippo_canvas_item_set_context (HippoCanvasItem *canvas_item,
HippoCanvasContext *context);
void hippo_canvas_item_set_parent (HippoCanvasItem *canvas_item,
HippoCanvasContainer *container);
HippoCanvasContainer* hippo_canvas_item_get_parent (HippoCanvasItem *canvas_item);
void hippo_canvas_item_get_width_request (HippoCanvasItem *canvas_item,
int *min_width_p,
int *natural_width_p);
void hippo_canvas_item_get_height_request (HippoCanvasItem *canvas_item,
int for_width,
int *min_height_p,
int *natural_height_p);
void hippo_canvas_item_allocate (HippoCanvasItem *canvas_item,
int width,
int height,
gboolean origin_changed);
void hippo_canvas_item_get_allocation (HippoCanvasItem *canvas_item,
int *width_p,
int *height_p);
gboolean hippo_canvas_item_get_needs_request (HippoCanvasItem *canvas_item);
char* hippo_canvas_item_get_tooltip (HippoCanvasItem *canvas_item,
int x,
int y,
HippoRectangle *for_area);
HippoCanvasPointer hippo_canvas_item_get_pointer (HippoCanvasItem *canvas_item,
int x,
int y);
gboolean hippo_canvas_item_get_visible (HippoCanvasItem *canvas_item);
void hippo_canvas_item_set_visible (HippoCanvasItem *canvas_item,
gboolean visible);
void hippo_canvas_item_emit_destroy (HippoCanvasItem *canvas_item);
gboolean hippo_canvas_item_emit_button_press_event (HippoCanvasItem *canvas_item,
int x,
int y,
int button,
int x11_x_root,
int x11_y_root,
guint32 x11_time,
int count);
gboolean hippo_canvas_item_emit_button_release_event (HippoCanvasItem *canvas_item,
int x,
int y,
int button,
int x11_x_root,
int x11_y_root,
guint32 x11_time);
gboolean hippo_canvas_item_emit_motion_notify_event (HippoCanvasItem *canvas_item,
int x,
int y,
HippoMotionDetail detail);
gboolean hippo_canvas_item_emit_key_press_event (HippoCanvasItem *canvas_item,
HippoKey key,
gunichar character,
guint modifiers);
gboolean hippo_canvas_item_emit_scroll_event (HippoCanvasItem *canvas_item,
int x,
int y,
HippoScrollDirection direction);
void hippo_canvas_item_emit_activated (HippoCanvasItem *canvas_item);
void hippo_canvas_item_emit_paint_needed (HippoCanvasItem *canvas_item,
int x,
int y,
int width,
int height);
void hippo_canvas_item_emit_tooltip_changed (HippoCanvasItem *canvas_item);
void hippo_canvas_item_emit_request_changed (HippoCanvasItem *canvas_item);
gboolean hippo_canvas_item_process_event (HippoCanvasItem *canvas_item,
HippoEvent *event,
int allocation_x,
int allocation_y);
void hippo_canvas_item_process_paint (HippoCanvasItem *canvas_item,
cairo_t *cr,
GdkRegion *damaged_region,
int allocation_x,
int allocation_y);
G_END_DECLS
#endif /* __HIPPO_CANVAS_ITEM_H__ */
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