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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
|
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file src/gwin/gwin_progressbar.c
* @brief GWIN sub-system progressbar code
*/
#include "../../gfx.h"
#if (GFX_USE_GWIN && GWIN_NEED_PROGRESSBAR) || defined(__DOXYGEN__)
#include "gwin_class.h"
// Reset the display position back to the value predicted by the saved progressbar position
static void PBResetDisplayPos(GProgressbarObject *gsw) {
if (gsw->w.g.width < gsw->w.g.height)
gsw->dpos = gsw->w.g.height-1-((gsw->w.g.height-1)*(gsw->pos-gsw->min))/(gsw->max-gsw->min);
else
gsw->dpos = ((gsw->w.g.width-1)*(gsw->pos-gsw->min))/(gsw->max-gsw->min);
}
// We have to deinitialize the timer which auto updates the progressbar if any
static void PBDestroy(GHandle gh) {
#if GWIN_PROGRESSBAR_AUTO
gtimerStop(&((GProgressbarObject *)gh)->gt);
gtimerDeinit(&((GProgressbarObject *)gh)->gt);
#endif
_gwidgetDestroy(gh);
}
// The progressbar VMT table
static const gwidgetVMT progressbarVMT = {
{
"Progressbar", // The classname
sizeof(GProgressbarObject), // The object size
PBDestroy, // The destroy routine
_gwidgetRedraw, // The redraw routine
0, // The after-clear routine
},
gwinProgressbarDraw_Std, // The default drawing routine
#if GINPUT_NEED_MOUSE
{
0, // Process mouse down events (NOT USED)
0, // Process mouse up events
0, // Process mouse move events
},
#endif
#if GINPUT_NEED_KEYBOARD || GWIN_NEED_KEYBOARD
{
0 // Process keyboard events
},
#endif
#if GINPUT_NEED_TOGGLE
{
0, // 1 toggle role
0, // Assign Toggles
0, // Get Toggles
0, // Process toggle off events (NOT USED)
0, // Process toggle on events
},
#endif
#if GINPUT_NEED_DIAL
{
0, // 1 dial roles
0, // Assign Dials
0, // Get Dials
0, // Process dial move events
},
#endif
};
GHandle gwinGProgressbarCreate(GDisplay *g, GProgressbarObject *gs, const GWidgetInit *pInit) {
if (!(gs = (GProgressbarObject *)_gwidgetCreate(g, &gs->w, pInit, &progressbarVMT)))
return 0;
gs->min = 0;
gs->max = 100;
gs->res = 1;
gs->pos = 0;
#if GWIN_PROGRESSBAR_AUTO
gtimerInit(&gs->gt);
#endif
PBResetDisplayPos(gs);
gwinSetVisible((GHandle)gs, pInit->g.show);
return (GHandle)gs;
}
void gwinProgressbarSetRange(GHandle gh, int min, int max) {
#define gsw ((GProgressbarObject *)gh)
if (gh->vmt != (gwinVMT *)&progressbarVMT)
return;
if (min == max) // prevent divide by 0 errors.
max++;
if (min <= max) {
gsw->min = min;
gsw->max = max;
gsw->pos = min;
gsw->res = 1;
} else {
gsw->min = max;
gsw->max = min;
gsw->pos = min;
gsw->res = -1;
}
PBResetDisplayPos(gsw);
#undef gsw
}
void gwinProgressbarSetPosition(GHandle gh, int pos) {
#define gsw ((GProgressbarObject *)gh)
if (gh->vmt != (gwinVMT *)&progressbarVMT)
return;
if (pos < gsw->min) gsw->pos = gsw->min;
else if (pos > gsw->max) gsw->pos = gsw->max;
else gsw->pos = pos;
PBResetDisplayPos(gsw);
_gwinUpdate(gh);
#undef gsw
}
void gwinProgressbarSetResolution(GHandle gh, int resolution) {
#define gsw ((GProgressbarObject *)gh)
if (gh->vmt != (gwinVMT *)&progressbarVMT)
return;
gsw->res = resolution;
#undef gsw
}
void gwinProgressbarIncrement(GHandle gh) {
#define gsw ((GProgressbarObject *)gh)
if (gh->vmt != (gwinVMT *)&progressbarVMT)
return;
gsw->pos += gsw->res;
if (gsw->pos < gsw->min) gsw->pos = gsw->min;
else if (gsw->pos > gsw->max) gsw->pos = gsw->max;
PBResetDisplayPos(gsw);
_gwinUpdate(gh);
#undef gsw
}
void gwinProgressbarDecrement(GHandle gh) {
#define gsw ((GProgressbarObject *)gh)
if (gh->vmt != (gwinVMT *)&progressbarVMT)
return;
gsw->pos -= gsw->res;
if (gsw->pos < gsw->min) gsw->pos = gsw->min;
else if (gsw->pos > gsw->max) gsw->pos = gsw->max;
PBResetDisplayPos(gsw);
_gwinUpdate(gh);
#undef gsw
}
#if GWIN_PROGRESSBAR_AUTO
// used by gwinProgressbarStart();
static void _progressbarCallback(void *param) {
#define gsw ((GProgressbarObject *)gh)
GHandle gh = (GHandle)param;
if (gh->vmt != (gwinVMT *)&progressbarVMT)
return;
gwinProgressbarIncrement(gh);
if (gsw->pos >= gsw->max)
gtimerStop(&gsw->gt);
#undef gsw
}
void gwinProgressbarStart(GHandle gh, gDelay delay) {
#define gsw ((GProgressbarObject *)gh)
if (gh->vmt != (gwinVMT *)&progressbarVMT)
return;
gtimerStart(&gsw->gt, _progressbarCallback, gh, gTrue, delay);
#undef gsw
}
void gwinProgressbarStop(GHandle gh) {
#define gsw ((GProgressbarObject *)gh)
if (gh->vmt != (gwinVMT *)&progressbarVMT)
return;
gtimerStop(&gsw->gt);
#undef gsw
}
#endif /* GWIN_PROGRESSBAR_AUTO */
/*----------------------------------------------------------
* Custom Draw Routines
*----------------------------------------------------------*/
void gwinProgressbarDraw_Std(GWidgetObject *gw, void *param) {
#define gsw ((GProgressbarObject *)gw)
const GColorSet * pcol;
(void) param;
if (gw->g.vmt != (gwinVMT *)&progressbarVMT)
return;
// get the colors right
if ((gw->g.flags & GWIN_FLG_SYSENABLED))
pcol = &gw->pstyle->enabled;
else
pcol = &gw->pstyle->disabled;
// Vertical progressbar
if (gw->g.width < gw->g.height) {
if (gsw->dpos != gw->g.height-1)
gdispGFillArea(gw->g.display, gw->g.x, gw->g.y+gsw->dpos, gw->g.width, gw->g.height - gsw->dpos, pcol->progress); // Active Area
if (gsw->dpos != 0)
gdispGFillArea(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gsw->dpos, pcol->fill); // Inactive area
gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, pcol->edge); // Edge
gdispGDrawLine(gw->g.display, gw->g.x, gw->g.y+gsw->dpos, gw->g.x+gw->g.width-1, gw->g.y+gsw->dpos, pcol->edge); // Thumb
// Horizontal progressbar
} else {
if (gsw->dpos != gw->g.width-1)
gdispGFillArea(gw->g.display, gw->g.x+gsw->dpos, gw->g.y, gw->g.width-gsw->dpos, gw->g.height, pcol->fill); // Inactive area
if (gsw->dpos != 0)
gdispGFillArea(gw->g.display, gw->g.x, gw->g.y, gsw->dpos, gw->g.height, pcol->progress); // Active Area
gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, pcol->edge); // Edge
gdispGDrawLine(gw->g.display, gw->g.x+gsw->dpos, gw->g.y, gw->g.x+gsw->dpos, gw->g.y+gw->g.height-1, pcol->edge); // Thumb
}
gdispGDrawStringBox(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gw->g.height-2, gw->text, gw->g.font, pcol->text, gJustifyCenter);
#undef gsw
}
#if GDISP_NEED_IMAGE
void gwinProgressbarDraw_Image(GWidgetObject *gw, void *param) {
#define gsw ((GProgressbarObject *)gw)
#define gi ((gdispImage *)param)
const GColorSet * pcol;
gCoord z, v;
if (gw->g.vmt != (gwinVMT *)&progressbarVMT)
return;
if ((gw->g.flags & GWIN_FLG_SYSENABLED))
pcol = &gw->pstyle->enabled;
else
pcol = &gw->pstyle->disabled;
// Vertical progressbar
if (gw->g.width < gw->g.height) {
if (gsw->dpos != 0) // The unfilled area
gdispGFillArea(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gsw->dpos-1, gw->pstyle->enabled.progress); // Inactive area
if (gsw->dpos != gw->g.height-1) { // The filled area
for(z=gw->g.height, v=gi->height; z > gsw->dpos;) {
z -= v;
if (z < gsw->dpos) {
v -= gsw->dpos - z;
z = gsw->dpos;
}
gdispGImageDraw(gw->g.display, gi, gw->g.x+1, gw->g.y+z+1, gw->g.width-1, v-2, 0, gi->height-v);
}
}
gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, pcol->edge); // Edge
gdispGDrawLine(gw->g.display, gw->g.x+1, gw->g.y+gsw->dpos, gw->g.x+gw->g.width-2, gw->g.y+gsw->dpos, pcol->edge); // Thumb
// Horizontal progressbar
} else {
if (gsw->dpos != gw->g.width-1) // The unfilled area
gdispGFillArea(gw->g.display, gw->g.x+gsw->dpos+1, gw->g.y+1, gw->g.width-gsw->dpos-2, gw->g.height-2, gw->pstyle->enabled.progress); // Inactive area
if (gsw->dpos != 0) { // The filled area
for(z=0, v=gi->width; z < gsw->dpos; z += v) {
if (z+v > gsw->dpos)
v -= z+v - gsw->dpos;
gdispGImageDraw(gw->g.display, gi, gw->g.x+z+1, gw->g.y+1, v-1, gw->g.height-2, 0, 0);
}
}
gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, pcol->edge); // Edge
gdispGDrawLine(gw->g.display, gw->g.x+gsw->dpos, gw->g.y+1, gw->g.x+gsw->dpos, gw->g.y+gw->g.height-2, pcol->edge); // Thumb
}
gdispGDrawStringBox(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gw->g.height-2, gw->text, gw->g.font, pcol->text, gJustifyCenter);
#undef gsw
}
#endif /* GDISP_NEED_IMAGE */
#endif /* GFX_USE_GWIN && GWIN_NEED_BUTTON */
|
