1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ 2 3 /* Caja - Icon canvas item class for icon container. 4 * 5 * Copyright (C) 2000 Eazel, Inc. 6 * 7 * Author: Andy Hertzfeld <andy@eazel.com> 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Library General Public 11 * License as published by the Free Software Foundation; either 12 * version 2 of the License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Library General Public License for more details. 18 * 19 * You should have received a copy of the GNU Library General Public 20 * License along with this library; if not, write to the 21 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 22 * Boston, MA 02110-1301, USA. 23 */ 24 25 #ifndef CAJA_ICON_CANVAS_ITEM_H 26 #define CAJA_ICON_CANVAS_ITEM_H 27 28 #include <eel/eel-canvas.h> 29 #include <eel/eel-art-extensions.h> 30 31 G_BEGIN_DECLS 32 33 #define CAJA_TYPE_ICON_CANVAS_ITEM caja_icon_canvas_item_get_type() 34 #define CAJA_ICON_CANVAS_ITEM(obj) \ 35 (G_TYPE_CHECK_INSTANCE_CAST ((obj), CAJA_TYPE_ICON_CANVAS_ITEM, CajaIconCanvasItem)) 36 #define CAJA_ICON_CANVAS_ITEM_CLASS(klass) \ 37 (G_TYPE_CHECK_CLASS_CAST ((klass), CAJA_TYPE_ICON_CANVAS_ITEM, CajaIconCanvasItemClass)) 38 #define CAJA_IS_ICON_CANVAS_ITEM(obj) \ 39 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAJA_TYPE_ICON_CANVAS_ITEM)) 40 #define CAJA_IS_ICON_CANVAS_ITEM_CLASS(klass) \ 41 (G_TYPE_CHECK_CLASS_TYPE ((klass), CAJA_TYPE_ICON_CANVAS_ITEM)) 42 #define CAJA_ICON_CANVAS_ITEM_GET_CLASS(obj) \ 43 (G_TYPE_INSTANCE_GET_CLASS ((obj), CAJA_TYPE_ICON_CANVAS_ITEM, CajaIconCanvasItemClass)) 44 45 typedef struct CajaIconCanvasItem CajaIconCanvasItem; 46 typedef struct CajaIconCanvasItemClass CajaIconCanvasItemClass; 47 typedef struct _CajaIconCanvasItemPrivate CajaIconCanvasItemPrivate; 48 49 struct CajaIconCanvasItem 50 { 51 EelCanvasItem item; 52 CajaIconCanvasItemPrivate *details; 53 gpointer user_data; 54 }; 55 56 struct CajaIconCanvasItemClass 57 { 58 EelCanvasItemClass parent_class; 59 }; 60 61 /* not namespaced due to their length */ 62 typedef enum 63 { 64 BOUNDS_USAGE_FOR_LAYOUT, 65 BOUNDS_USAGE_FOR_ENTIRE_ITEM, 66 BOUNDS_USAGE_FOR_DISPLAY 67 } CajaIconCanvasItemBoundsUsage; 68 69 /* GObject */ 70 GType caja_icon_canvas_item_get_type (void); 71 72 /* attributes */ 73 void caja_icon_canvas_item_set_image (CajaIconCanvasItem *item, 74 GdkPixbuf *image); 75 76 cairo_surface_t* caja_icon_canvas_item_get_drag_surface (CajaIconCanvasItem *item); 77 78 void caja_icon_canvas_item_set_emblems (CajaIconCanvasItem *item, 79 GList *emblem_pixbufs); 80 void caja_icon_canvas_item_set_show_stretch_handles (CajaIconCanvasItem *item, 81 gboolean show_stretch_handles); 82 void caja_icon_canvas_item_set_attach_points (CajaIconCanvasItem *item, 83 GdkPoint *attach_points, 84 int n_attach_points); 85 void caja_icon_canvas_item_set_embedded_text_rect (CajaIconCanvasItem *item, 86 const GdkRectangle *text_rect); 87 void caja_icon_canvas_item_set_embedded_text (CajaIconCanvasItem *item, 88 const char *text); 89 double caja_icon_canvas_item_get_max_text_width (CajaIconCanvasItem *item); 90 const char *caja_icon_canvas_item_get_editable_text (CajaIconCanvasItem *icon_item); 91 void caja_icon_canvas_item_set_renaming (CajaIconCanvasItem *icon_item, 92 gboolean state); 93 94 /* geometry and hit testing */ 95 gboolean caja_icon_canvas_item_hit_test_rectangle (CajaIconCanvasItem *item, 96 EelIRect canvas_rect); 97 gboolean caja_icon_canvas_item_hit_test_stretch_handles (CajaIconCanvasItem *item, 98 EelDPoint world_point, 99 GtkCornerType *corner); 100 void caja_icon_canvas_item_invalidate_label (CajaIconCanvasItem *item); 101 void caja_icon_canvas_item_invalidate_label_size (CajaIconCanvasItem *item); 102 EelDRect caja_icon_canvas_item_get_icon_rectangle (const CajaIconCanvasItem *item); 103 EelDRect caja_icon_canvas_item_get_text_rectangle (CajaIconCanvasItem *item, 104 gboolean for_layout); 105 void caja_icon_canvas_item_get_bounds_for_layout (CajaIconCanvasItem *item, 106 double *x1, double *y1, double *x2, double *y2); 107 void caja_icon_canvas_item_get_bounds_for_entire_item (CajaIconCanvasItem *item, 108 double *x1, double *y1, double *x2, double *y2); 109 void caja_icon_canvas_item_update_bounds (CajaIconCanvasItem *item, 110 double i2w_dx, double i2w_dy); 111 void caja_icon_canvas_item_set_is_visible (CajaIconCanvasItem *item, 112 gboolean visible); 113 /* whether the entire label text must be visible at all times */ 114 void caja_icon_canvas_item_set_entire_text (CajaIconCanvasItem *icon_item, 115 gboolean entire_text); 116 117 G_END_DECLS 118 119 #endif /* CAJA_ICON_CANVAS_ITEM_H */ 120