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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
#ifndef EFL_UI_IMAGE_ZOOMABLE_PRIVATE_H
#define EFL_UI_IMAGE_ZOOMABLE_PRIVATE_H
#include "Elementary.h"
/* DO NOT USE THIS HEADER UNLESS YOU ARE PREPARED FOR BREAKING OF YOUR
* CODE. THIS IS ELEMENTARY'S INTERNAL WIDGET API (for now) AND IS NOT
* FINAL. CALL elm_widget_api_check(ELM_INTERNAL_API_VERSION) TO CHECK
* IT AT RUNTIME.
*/
/**
* @addtogroup Widget
* @{
*
* @section elm-photocam-class The Elementary Photocam Class
*
* Elementary, besides having the @ref Photocam widget, exposes its
* foundation -- the Elementary Photocam Class -- in order to create
* other widgets which are a photocam with some more logic on top.
*/
/**
* Base widget smart data extended with photocam instance data.
*/
typedef struct _Efl_Ui_Image_Zoomable_Data Efl_Ui_Image_Zoomable_Data;
typedef struct _Efl_Ui_Image_Zoomable_Pan_Data Efl_Ui_Image_Zoomable_Pan_Data;
typedef struct _Efl_Ui_Image_Zoomable_Grid Efl_Ui_Image_Zoomable_Grid;
typedef struct _Efl_Ui_Image_Zoomable_Grid_Item Efl_Ui_Image_Zoomable_Grid_Item;
struct _Efl_Ui_Image_Zoomable_Grid_Item
{
Evas_Object *obj;
Efl_Ui_Image_Zoomable_Data *sd;
Evas_Object *img;
struct
{
int x, y, w, h;
} src, out;
Eina_Bool want : 1;
Eina_Bool have : 1;
};
struct _Efl_Ui_Image_Zoomable_Grid
{
int tsize; /* size of tile (tsize x tsize pixels) */
int zoom; /* zoom level tiles want for optimal
* display (1, 2, 4, 8) */
int iw, ih; /* size of image in pixels */
int w, h; /* size of grid image in pixels
* (represented by grid) */
int gw, gh; /* size of grid in tiles */
Efl_Ui_Image_Zoomable_Grid_Item *grid; /* the grid (gw * gh items) */
Eina_Bool dead : 1; /* old grid. will die as soon as anim is
* over */
};
struct _Efl_Ui_Image_Zoomable_Data
{
Eo *smanager;
Eo *pan_obj;
Evas_Object *g_layer;
Evas_Coord pan_x, pan_y, minw, minh;
double g_layer_start;
double zoom;
Elm_Photocam_Zoom_Mode mode;
Evas_Coord pvx, pvy, px, py, zoom_point_x,
zoom_point_y;
struct
{
int imx, imy;
struct
{
int x_start, y_start;
int x_end, y_end;
double t_start;
double t_end;
} bounce;
} g_layer_zoom;
const char *file;
Eina_File *f;
struct
{
Eo *copier;
Eina_Binbuf *binbuf;
} remote;
Ecore_Job *calc_job;
Ecore_Timer *scr_timer;
Ecore_Timer *long_timer;
double t_start, t_end;
struct
{
int imw, imh;
int w, h;
int ow, oh, nw, nh;
struct
{
double x, y;
} spos;
} size;
Eina_Rect show;
int tsize;
Evas_Object *img; /* low res version of image (scale down == 8) */
int no_smooth;
int preload_num;
struct {
int requested_size;
Eina_Bool use : 1;
} freedesktop;
Evas_Object *edje;
const char *stdicon;
Ecore_Timer *anim_timer;
double frame_duration;
int cur_frame;
int frame_count;
Eina_List *grids;
Efl_Orient orient;
Efl_Flip flip;
Eina_Bool main_load_pending : 1;
Eina_Bool longpressed : 1;
Eina_Bool do_gesture : 1;
Eina_Bool do_region : 1;
Eina_Bool zoom_g_layer : 1;
Eina_Bool resized : 1;
Eina_Bool on_hold : 1;
Eina_Bool paused : 1;
Eina_Bool orientation_changed : 1;
Eina_Bool play : 1;
Eina_Bool anim : 1;
Eina_Bool freeze_want : 1;
Eina_Bool show_item: 1;
};
struct _Efl_Ui_Image_Zoomable_Pan_Data
{
Eo *wobj;
Efl_Ui_Image_Zoomable_Data *wsd;
};
/**
* @}
*/
#define EFL_UI_IMAGE_ZOOMABLE_DATA_GET(o, sd) \
Efl_Ui_Image_Zoomable_Data * sd = efl_data_scope_get(o, EFL_UI_IMAGE_ZOOMABLE_CLASS)
#define EFL_UI_IMAGE_ZOOMABLE_PAN_DATA_GET(o, sd) \
Efl_Ui_Image_Zoomable_Pan_Data * sd = efl_data_scope_get(o, EFL_UI_IMAGE_ZOOMABLE_PAN_CLASS)
#define EFL_UI_IMAGE_ZOOMABLE_DATA_GET_OR_RETURN(o, ptr) \
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
CRI("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define EFL_UI_IMAGE_ZOOMABLE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
EFL_UI_IMAGE_ZOOMABLE_DATA_GET(o, ptr); \
if (EINA_UNLIKELY(!ptr)) \
{ \
CRI("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_PHOTOCAM_CHECK(obj) \
if (EINA_UNLIKELY(!efl_isa((obj), EFL_UI_IMAGE_ZOOMABLE_CLASS))) \
return
#endif
|
