1 |
/* |
2 |
* Copyright (C) 2006, 2007 Andreas Persson |
3 |
* |
4 |
* This program is free software; you can redistribute it and/or |
5 |
* modify it under the terms of the GNU General Public License as |
6 |
* published by the Free Software Foundation; either version 2, or (at |
7 |
* your option) any later version. |
8 |
* |
9 |
* This program is distributed in the hope that it will be useful, but |
10 |
* WITHOUT ANY WARRANTY; without even the implied warranty of |
11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 |
* General Public License for more details. |
13 |
* |
14 |
* You should have received a copy of the GNU General Public License |
15 |
* along with program; see the file COPYING. If not, write to the Free |
16 |
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
17 |
* 02110-1301 USA. |
18 |
*/ |
19 |
|
20 |
#include "dimregionchooser.h" |
21 |
#include <gdkmm/cursor.h> |
22 |
|
23 |
DimRegionChooser::DimRegionChooser() |
24 |
{ |
25 |
// get_window() would return 0 because the Gdk::Window has not yet been realized |
26 |
// So we can only allocate the colors here - the rest will happen in on_realize(). |
27 |
Glib::RefPtr<Gdk::Colormap> colormap = get_default_colormap(); |
28 |
|
29 |
black = Gdk::Color("black"); |
30 |
white = Gdk::Color("white"); |
31 |
red = Gdk::Color("#8070ff"); |
32 |
blue = Gdk::Color("blue"); |
33 |
green = Gdk::Color("green"); |
34 |
|
35 |
colormap->alloc_color(black); |
36 |
colormap->alloc_color(white); |
37 |
colormap->alloc_color(red); |
38 |
colormap->alloc_color(blue); |
39 |
colormap->alloc_color(green); |
40 |
instrument = 0; |
41 |
region = 0; |
42 |
dimregno = -1; |
43 |
focus_line = 0; |
44 |
resize.active = false; |
45 |
cursor_is_resize = false; |
46 |
h = 20; |
47 |
w = 800; |
48 |
set_flags(Gtk::CAN_FOCUS); |
49 |
add_events(Gdk::BUTTON_PRESS_MASK | Gdk::POINTER_MOTION_MASK | |
50 |
Gdk::POINTER_MOTION_HINT_MASK); |
51 |
|
52 |
for (int i = 0 ; i < 256 ; i++) { |
53 |
dimvalue_from[i] = 0; |
54 |
dimvalue_to[i] = 1; |
55 |
} |
56 |
} |
57 |
|
58 |
DimRegionChooser::~DimRegionChooser() |
59 |
{ |
60 |
} |
61 |
|
62 |
void DimRegionChooser::on_realize() |
63 |
{ |
64 |
// We need to call the base on_realize() |
65 |
Gtk::DrawingArea::on_realize(); |
66 |
|
67 |
// Now we can allocate any additional resources we need |
68 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
69 |
gc = Gdk::GC::create(window); |
70 |
} |
71 |
|
72 |
bool DimRegionChooser::on_expose_event(GdkEventExpose* event) |
73 |
{ |
74 |
if (!region) return true; |
75 |
|
76 |
// This is where we draw on the window |
77 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
78 |
Glib::RefPtr<Pango::Context> context = get_pango_context(); |
79 |
|
80 |
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context); |
81 |
|
82 |
window->clear(); |
83 |
int y = 0; |
84 |
double maxwidth = 0; |
85 |
for (int i = 0 ; i < region->Dimensions ; i++) { |
86 |
|
87 |
int nbZones = region->pDimensionDefinitions[i].zones; |
88 |
if (nbZones) { |
89 |
char* dstr; |
90 |
char dstrbuf[10]; |
91 |
switch (region->pDimensionDefinitions[i].dimension) { |
92 |
case gig::dimension_none: dstr="none"; break; |
93 |
case gig::dimension_samplechannel: dstr="samplechannel"; break; |
94 |
case gig::dimension_layer: dstr="layer"; break; |
95 |
case gig::dimension_velocity: dstr="velocity"; break; |
96 |
case gig::dimension_channelaftertouch: dstr="channelaftertouch"; break; |
97 |
case gig::dimension_releasetrigger: dstr="releasetrigger"; break; |
98 |
case gig::dimension_keyboard: dstr="keyboard"; break; |
99 |
case gig::dimension_roundrobin: dstr="roundrobin"; break; |
100 |
case gig::dimension_random: dstr="random"; break; |
101 |
case gig::dimension_smartmidi: dstr="smartmidi"; break; |
102 |
case gig::dimension_roundrobinkeyboard: dstr="roundrobinkeyboard"; break; |
103 |
case gig::dimension_modwheel: dstr="modwheel"; break; |
104 |
case gig::dimension_breath: dstr="breath"; break; |
105 |
case gig::dimension_foot: dstr="foot"; break; |
106 |
case gig::dimension_portamentotime: dstr="portamentotime"; break; |
107 |
case gig::dimension_effect1: dstr="effect1"; break; |
108 |
case gig::dimension_effect2: dstr="effect2"; break; |
109 |
case gig::dimension_genpurpose1: dstr="genpurpose1"; break; |
110 |
case gig::dimension_genpurpose2: dstr="genpurpose2"; break; |
111 |
case gig::dimension_genpurpose3: dstr="genpurpose3"; break; |
112 |
case gig::dimension_genpurpose4: dstr="genpurpose4"; break; |
113 |
case gig::dimension_sustainpedal: dstr="sustainpedal"; break; |
114 |
case gig::dimension_portamento: dstr="portamento"; break; |
115 |
case gig::dimension_sostenutopedal: dstr="sostenutopedal"; break; |
116 |
case gig::dimension_softpedal: dstr="softpedal"; break; |
117 |
case gig::dimension_genpurpose5: dstr="genpurpose5"; break; |
118 |
case gig::dimension_genpurpose6: dstr="genpurpose6"; break; |
119 |
case gig::dimension_genpurpose7: dstr="genpurpose7"; break; |
120 |
case gig::dimension_genpurpose8: dstr="genpurpose8"; break; |
121 |
case gig::dimension_effect1depth: dstr="effect1depth"; break; |
122 |
case gig::dimension_effect2depth: dstr="effect2depth"; break; |
123 |
case gig::dimension_effect3depth: dstr="effect3depth"; break; |
124 |
case gig::dimension_effect4depth: dstr="effect4depth"; break; |
125 |
case gig::dimension_effect5depth: dstr="effect5depth"; break; |
126 |
default: |
127 |
sprintf(dstrbuf, "%d", |
128 |
region->pDimensionDefinitions[i].dimension); |
129 |
dstr = dstrbuf; |
130 |
break; |
131 |
} |
132 |
layout->set_text(dstr); |
133 |
|
134 |
Pango::Rectangle rectangle = layout->get_logical_extents(); |
135 |
double text_w = double(rectangle.get_width()) / Pango::SCALE; |
136 |
if (text_w > maxwidth) maxwidth = text_w; |
137 |
double text_h = double(rectangle.get_height()) / Pango::SCALE; |
138 |
Glib::RefPtr<const Gdk::GC> fg = get_style()->get_fg_gc(get_state()); |
139 |
window->draw_layout(fg, 4, int(y + (h - text_h) / 2 + 0.5), layout); |
140 |
|
141 |
} |
142 |
y += h; |
143 |
} |
144 |
y = 0; |
145 |
int bitpos = 0; |
146 |
label_width = int(maxwidth + 10); |
147 |
for (int i = 0 ; i < region->Dimensions ; i++) { |
148 |
int nbZones = region->pDimensionDefinitions[i].zones; |
149 |
if (nbZones) { |
150 |
|
151 |
if (has_focus() && focus_line == i) { |
152 |
Gdk::Rectangle farea(0, y, 150, 20); |
153 |
get_style()->paint_focus(window, get_state(), farea, *this, "", |
154 |
0, y, label_width, 20); |
155 |
} |
156 |
|
157 |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
158 |
window->draw_line(black, label_width, y, w - 1, y); |
159 |
window->draw_line(black, w - 1, y + h - 1, label_width, y + h - 1); |
160 |
window->draw_rectangle(get_style()->get_white_gc(), true, |
161 |
label_width + 1, y + 1, (w - label_width - 2), h - 2); |
162 |
|
163 |
int c = 0; |
164 |
if (dimregno >= 0) { |
165 |
int mask = ~(((1 << region->pDimensionDefinitions[i].bits) - 1) << bitpos); |
166 |
c = dimregno & mask; // mask away this dimension |
167 |
} |
168 |
bool customsplits = |
169 |
((region->pDimensionDefinitions[i].split_type == gig::split_type_normal && |
170 |
region->pDimensionRegions[c]->DimensionUpperLimits[i]) || |
171 |
(region->pDimensionDefinitions[i].dimension == gig::dimension_velocity && |
172 |
region->pDimensionRegions[c]->VelocityUpperLimit)); |
173 |
|
174 |
if (customsplits) { |
175 |
window->draw_line(black, label_width, y + 1, label_width, y + h - 2); |
176 |
for (int j = 0 ; j < nbZones ; j++) { |
177 |
gig::DimensionRegion *d = region->pDimensionRegions[c + (j << bitpos)]; |
178 |
int upperLimit = d->DimensionUpperLimits[i]; |
179 |
if (!upperLimit) upperLimit = d->VelocityUpperLimit; |
180 |
int v = upperLimit + 1; |
181 |
int x = int((w - label_width - 1) * v / 128.0 + 0.5); |
182 |
window->draw_line(black, label_width + x, y + 1, label_width + x, y + h - 2); |
183 |
} |
184 |
} else { |
185 |
for (int j = 0 ; j <= nbZones ; j++) { |
186 |
int x = int((w - label_width - 1) * j / double(nbZones) + 0.5); |
187 |
window->draw_line(black, label_width + x, y + 1, label_width + x, y + h - 2); |
188 |
} |
189 |
} |
190 |
|
191 |
if (dimregno >= 0) { |
192 |
gc->set_foreground(red); |
193 |
int dr = (dimregno >> bitpos) & ((1 << region->pDimensionDefinitions[i].bits) - 1); |
194 |
if (customsplits) { |
195 |
int x1 = 0; |
196 |
for (int j = 0 ; j < nbZones ; j++) { |
197 |
gig::DimensionRegion *d = region->pDimensionRegions[c + (j << bitpos)]; |
198 |
int upperLimit = d->DimensionUpperLimits[i]; |
199 |
if (!upperLimit) upperLimit = d->VelocityUpperLimit; |
200 |
int v = upperLimit + 1; |
201 |
int x2 = int((w - label_width - 1) * v / 128.0 + 0.5); |
202 |
if (j == dr && x1 < x2) { |
203 |
window->draw_rectangle(gc, true, label_width + x1 + 1, y + 1, |
204 |
(x2 - x1) - 1, h - 2); |
205 |
break; |
206 |
} |
207 |
x1 = x2; |
208 |
} |
209 |
} else { |
210 |
if (dr < nbZones) { |
211 |
int x1 = int((w - label_width - 1) * dr / double(nbZones) + 0.5); |
212 |
int x2 = int((w - label_width - 1) * (dr + 1) / double(nbZones) + 0.5); |
213 |
window->draw_rectangle(gc, true, label_width + x1 + 1, y + 1, |
214 |
(x2 - x1) - 1, h - 2); |
215 |
} |
216 |
} |
217 |
} |
218 |
|
219 |
y += h; |
220 |
} |
221 |
bitpos += region->pDimensionDefinitions[i].bits; |
222 |
} |
223 |
|
224 |
return true; |
225 |
} |
226 |
|
227 |
void DimRegionChooser::on_size_request(GtkRequisition* requisition) |
228 |
{ |
229 |
printf("DimRegionChooser::on_size_request\n"); |
230 |
*requisition = GtkRequisition(); |
231 |
requisition->height = region ? nbDimensions * 20 : 0; |
232 |
requisition->width = 800; |
233 |
} |
234 |
|
235 |
void DimRegionChooser::set_region(gig::Region* region) |
236 |
{ |
237 |
this->region = region; |
238 |
dimregno = 0; |
239 |
nbDimensions = 0; |
240 |
if (region) { |
241 |
int bitcount = 0; |
242 |
for (int dim = 0 ; dim < region->Dimensions ; dim++) { |
243 |
if (region->pDimensionDefinitions[dim].bits == 0) continue; |
244 |
nbDimensions++; |
245 |
|
246 |
int from = dimvalue_from[region->pDimensionDefinitions[dim].dimension]; |
247 |
int to = dimvalue_to[region->pDimensionDefinitions[dim].dimension]; |
248 |
int z; |
249 |
switch (region->pDimensionDefinitions[dim].split_type) { |
250 |
case gig::split_type_normal: |
251 |
z = int((to + from) / 2.0 / region->pDimensionDefinitions[dim].zone_size); |
252 |
break; |
253 |
case gig::split_type_bit: |
254 |
z = std::min(from, region->pDimensionDefinitions[dim].zones - 1); |
255 |
break; |
256 |
} |
257 |
int mask = |
258 |
~(((1 << region->pDimensionDefinitions[dim].bits) - 1) << |
259 |
bitcount); |
260 |
dimregno &= mask; |
261 |
dimregno |= (z << bitcount); |
262 |
bitcount += region->pDimensionDefinitions[dim].bits; |
263 |
} |
264 |
dimreg = region->pDimensionRegions[dimregno]; |
265 |
} else { |
266 |
dimreg = 0; |
267 |
} |
268 |
sel_changed_signal.emit(); |
269 |
queue_resize(); |
270 |
} |
271 |
|
272 |
bool DimRegionChooser::on_button_release_event(GdkEventButton* event) |
273 |
{ |
274 |
if (resize.active) { |
275 |
get_window()->pointer_ungrab(event->time); |
276 |
resize.active = false; |
277 |
|
278 |
if (region->pDimensionDefinitions[resize.dimension].dimension == gig::dimension_velocity) { |
279 |
|
280 |
int bitpos = 0; |
281 |
for (int j = 0 ; j < resize.dimension ; j++) { |
282 |
bitpos += region->pDimensionDefinitions[j].bits; |
283 |
} |
284 |
int mask = |
285 |
~(((1 << region->pDimensionDefinitions[resize.dimension].bits) - 1) << bitpos); |
286 |
int c = dimregno & mask; // mask away this dimension |
287 |
|
288 |
if (region->pDimensionRegions[c]->DimensionUpperLimits[resize.dimension] == 0) { |
289 |
// the velocity dimension didn't previously have |
290 |
// custom v3 splits, so we initialize all splits with |
291 |
// default values |
292 |
int nbZones = region->pDimensionDefinitions[resize.dimension].zones; |
293 |
for (int j = 0 ; j < nbZones ; j++) { |
294 |
gig::DimensionRegion *d = region->pDimensionRegions[c + (j << bitpos)]; |
295 |
d->DimensionUpperLimits[resize.dimension] = int(128.0 * (j + 1) / nbZones - 1); |
296 |
} |
297 |
} |
298 |
if (region->pDimensionRegions[c]->VelocityUpperLimit == 0) { |
299 |
// the velocity dimension didn't previously have |
300 |
// custom v2 splits, so we initialize all splits with |
301 |
// default values |
302 |
int nbZones = region->pDimensionDefinitions[resize.dimension].zones; |
303 |
for (int j = 0 ; j < nbZones ; j++) { |
304 |
gig::DimensionRegion *d = region->pDimensionRegions[c + (j << bitpos)]; |
305 |
d->VelocityUpperLimit = int(128.0 * (j + 1) / nbZones - 1); |
306 |
} |
307 |
} |
308 |
|
309 |
gig::DimensionRegion *d = region->pDimensionRegions[c + resize.offset]; |
310 |
// update both v2 and v3 values |
311 |
d->DimensionUpperLimits[resize.dimension] = resize.pos - 1; |
312 |
d->VelocityUpperLimit = resize.pos - 1; |
313 |
|
314 |
} else { |
315 |
for (int i = 0 ; i < region->DimensionRegions ; ) { |
316 |
|
317 |
if (region->pDimensionRegions[i]->DimensionUpperLimits[resize.dimension] == 0) { |
318 |
// the dimension didn't previously have custom |
319 |
// limits, so we have to set default limits for |
320 |
// all the dimension regions |
321 |
int bitpos = 0; |
322 |
for (int j = 0 ; j < resize.dimension ; j++) { |
323 |
bitpos += region->pDimensionDefinitions[j].bits; |
324 |
} |
325 |
int nbZones = region->pDimensionDefinitions[resize.dimension].zones; |
326 |
|
327 |
for (int j = 0 ; j < nbZones ; j++) { |
328 |
gig::DimensionRegion *d = region->pDimensionRegions[i + (j << bitpos)]; |
329 |
d->DimensionUpperLimits[resize.dimension] = int(128.0 * (j + 1) / nbZones - 1); |
330 |
} |
331 |
} |
332 |
gig::DimensionRegion *d = region->pDimensionRegions[i + resize.offset]; |
333 |
d->DimensionUpperLimits[resize.dimension] = resize.pos - 1; |
334 |
|
335 |
int bitpos = 0; |
336 |
int j; |
337 |
for (j = 0 ; j < region->Dimensions ; j++) { |
338 |
if (j != resize.dimension) { |
339 |
int maxzones = 1 << region->pDimensionDefinitions[j].bits; |
340 |
int dimj = (i >> bitpos) & (maxzones - 1); |
341 |
if (dimj + 1 < region->pDimensionDefinitions[j].zones) break; |
342 |
} |
343 |
bitpos += region->pDimensionDefinitions[j].bits; |
344 |
} |
345 |
if (j == region->Dimensions) break; |
346 |
i = (i & ~((1 << bitpos) - 1)) + (1 << bitpos); |
347 |
} |
348 |
} |
349 |
|
350 |
if (!is_in_resize_zone(event->x, event->y) && cursor_is_resize) { |
351 |
get_window()->set_cursor(); |
352 |
cursor_is_resize = false; |
353 |
} |
354 |
} |
355 |
return true; |
356 |
} |
357 |
|
358 |
bool DimRegionChooser::on_button_press_event(GdkEventButton* event) |
359 |
{ |
360 |
if (region && event->y < nbDimensions * h && |
361 |
event->x >= label_width && event->x < w) { |
362 |
|
363 |
if (is_in_resize_zone(event->x, event->y)) { |
364 |
Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
365 |
get_window()->pointer_grab(false, |
366 |
Gdk::BUTTON_RELEASE_MASK | |
367 |
Gdk::POINTER_MOTION_MASK | |
368 |
Gdk::POINTER_MOTION_HINT_MASK, |
369 |
double_arrow, event->time); |
370 |
resize.active = true; |
371 |
} else { |
372 |
int ydim = int(event->y / h); |
373 |
int dim; |
374 |
for (dim = 0 ; dim < region->Dimensions ; dim++) { |
375 |
if (region->pDimensionDefinitions[dim].bits == 0) continue; |
376 |
if (ydim == 0) break; |
377 |
ydim--; |
378 |
} |
379 |
int nbZones = region->pDimensionDefinitions[dim].zones; |
380 |
|
381 |
int z = -1; |
382 |
int bitpos = 0; |
383 |
for (int i = 0 ; i < dim ; i++) { |
384 |
bitpos += region->pDimensionDefinitions[i].bits; |
385 |
} |
386 |
|
387 |
int i = dim; |
388 |
if (dimregno < 0) dimregno = 0; |
389 |
int mask = ~(((1 << region->pDimensionDefinitions[i].bits) - 1) << bitpos); |
390 |
int c = dimregno & mask; // mask away this dimension |
391 |
|
392 |
bool customsplits = |
393 |
((region->pDimensionDefinitions[i].split_type == gig::split_type_normal && |
394 |
region->pDimensionRegions[c]->DimensionUpperLimits[i]) || |
395 |
(region->pDimensionDefinitions[i].dimension == gig::dimension_velocity && |
396 |
region->pDimensionRegions[c]->VelocityUpperLimit)); |
397 |
if (customsplits) { |
398 |
int val = int((event->x - label_width) * 128 / (w - label_width - 1)); |
399 |
|
400 |
if (region->pDimensionRegions[c]->DimensionUpperLimits[i]) { |
401 |
for (z = 0 ; z < nbZones ; z++) { |
402 |
gig::DimensionRegion *d = region->pDimensionRegions[c + (z << bitpos)]; |
403 |
if (val <= d->DimensionUpperLimits[i]) break; |
404 |
} |
405 |
} else { |
406 |
for (z = 0 ; z < nbZones ; z++) { |
407 |
gig::DimensionRegion *d = region->pDimensionRegions[c + (z << bitpos)]; |
408 |
if (val <= d->VelocityUpperLimit) break; |
409 |
} |
410 |
} |
411 |
} else { |
412 |
z = int((event->x - label_width) * nbZones / (w - label_width - 1)); |
413 |
} |
414 |
|
415 |
printf("dim=%d z=%d dimensionsource=%d split_type=%d zones=%d zone_size=%f\n", dim, z, |
416 |
region->pDimensionDefinitions[dim].dimension, |
417 |
region->pDimensionDefinitions[dim].split_type, |
418 |
region->pDimensionDefinitions[dim].zones, |
419 |
region->pDimensionDefinitions[dim].zone_size); |
420 |
#if 0 |
421 |
switch (region->pDimensionDefinitions[dim].split_type) { |
422 |
case gig::split_type_normal: |
423 |
dimvalue_from[region->pDimensionDefinitions[dim].dimension] = |
424 |
int(z * region->pDimensionDefinitions[dim].zone_size); |
425 |
dimvalue_to[region->pDimensionDefinitions[dim].dimension] = |
426 |
int((z + 1) * region->pDimensionDefinitions[dim].zone_size) - 1; |
427 |
break; |
428 |
case gig::split_type_bit: |
429 |
dimvalue_from[region->pDimensionDefinitions[dim].dimension] = z; |
430 |
dimvalue_to[region->pDimensionDefinitions[dim].dimension] = z + 1; |
431 |
break; |
432 |
} |
433 |
#endif |
434 |
|
435 |
dimregno = c | (z << bitpos); |
436 |
|
437 |
focus_line = dim; |
438 |
if (has_focus()) queue_draw(); |
439 |
else grab_focus(); |
440 |
dimreg = region->pDimensionRegions[dimregno]; |
441 |
sel_changed_signal.emit(); |
442 |
} |
443 |
} |
444 |
return true; |
445 |
} |
446 |
|
447 |
bool DimRegionChooser::on_motion_notify_event(GdkEventMotion* event) |
448 |
{ |
449 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
450 |
int x, y; |
451 |
Gdk::ModifierType state = Gdk::ModifierType(0); |
452 |
window->get_pointer(x, y, state); |
453 |
|
454 |
if (resize.active) { |
455 |
int k = int((x - label_width) * 128.0 / (w - label_width - 1) + 0.5); |
456 |
|
457 |
if (k < resize.min) k = resize.min; |
458 |
else if (k > resize.max) k = resize.max; |
459 |
|
460 |
if (k < 2) k = 2; // k is upper limit + 1, upper limit 0 is forbidden |
461 |
|
462 |
if (k != resize.pos) { |
463 |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
464 |
Glib::RefPtr<const Gdk::GC> white = get_style()->get_white_gc(); |
465 |
|
466 |
int prevx = int((w - label_width - 1) * resize.pos / 128.0 + 0.5) + label_width; |
467 |
int x = int((w - label_width - 1) * k / 128.0 + 0.5) + label_width; |
468 |
int y = resize.dimension * h; |
469 |
|
470 |
if (resize.selected == resize.none) { |
471 |
if (resize.pos != resize.min && resize.pos != resize.max) { |
472 |
window->draw_line(white, prevx, y + 1, prevx, y + h - 2); |
473 |
} |
474 |
} else { |
475 |
gc->set_foreground(red); |
476 |
|
477 |
Glib::RefPtr<const Gdk::GC> left; |
478 |
Glib::RefPtr<const Gdk::GC> right; |
479 |
if (resize.selected == resize.left) { |
480 |
left = gc; |
481 |
right = white; |
482 |
} else { |
483 |
left = white; |
484 |
right = gc; |
485 |
} |
486 |
|
487 |
if (k > resize.pos) { |
488 |
int xx = resize.pos == resize.min ? 1 : 0; |
489 |
window->draw_rectangle(left, true, |
490 |
prevx + xx, y + 1, x - prevx - xx, h - 2); |
491 |
} else { |
492 |
int xx = resize.pos == resize.max ? 0 : 1; |
493 |
window->draw_rectangle(right, true, |
494 |
x, y + 1, prevx - x + xx, h - 2); |
495 |
} |
496 |
} |
497 |
window->draw_line(black, x, y + 1, x, y + h - 2); |
498 |
resize.pos = k; |
499 |
} |
500 |
} else { |
501 |
if (is_in_resize_zone(x, y)) { |
502 |
if (!cursor_is_resize) { |
503 |
Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
504 |
window->set_cursor(double_arrow); |
505 |
cursor_is_resize = true; |
506 |
} |
507 |
} else if (cursor_is_resize) { |
508 |
window->set_cursor(); |
509 |
cursor_is_resize = false; |
510 |
} |
511 |
} |
512 |
return true; |
513 |
} |
514 |
|
515 |
bool DimRegionChooser::is_in_resize_zone(double x, double y) |
516 |
{ |
517 |
if (region && y < nbDimensions * h && x >= label_width && x < w) { |
518 |
int ydim = int(y / h); |
519 |
int dim; |
520 |
int bitpos = 0; |
521 |
for (dim = 0 ; dim < region->Dimensions ; dim++) { |
522 |
if (region->pDimensionDefinitions[dim].bits == 0) continue; |
523 |
if (ydim == 0) break; |
524 |
ydim--; |
525 |
bitpos += region->pDimensionDefinitions[dim].bits; |
526 |
} |
527 |
int nbZones = region->pDimensionDefinitions[dim].zones; |
528 |
|
529 |
int c = 0; |
530 |
if (dimregno >= 0) { |
531 |
int mask = ~(((1 << region->pDimensionDefinitions[dim].bits) - 1) << bitpos); |
532 |
c = dimregno & mask; // mask away this dimension |
533 |
} |
534 |
const bool customsplits = |
535 |
((region->pDimensionDefinitions[dim].split_type == gig::split_type_normal && |
536 |
region->pDimensionRegions[c]->DimensionUpperLimits[dim]) || |
537 |
(region->pDimensionDefinitions[dim].dimension == gig::dimension_velocity && |
538 |
region->pDimensionRegions[c]->VelocityUpperLimit)); |
539 |
|
540 |
// dimensions of split_type_bit cannot be resized |
541 |
if (region->pDimensionDefinitions[dim].split_type != gig::split_type_bit) { |
542 |
int prev_limit = 0; |
543 |
for (int iZone = 0 ; iZone < nbZones - 1 ; iZone++) { |
544 |
gig::DimensionRegion *d = region->pDimensionRegions[c + (iZone << bitpos)]; |
545 |
const int upperLimit = |
546 |
(customsplits) ? |
547 |
(d->DimensionUpperLimits[dim]) ? |
548 |
d->DimensionUpperLimits[dim] : d->VelocityUpperLimit |
549 |
: (iZone+1) * (int)region->pDimensionDefinitions[dim].zone_size - 1; |
550 |
int limit = upperLimit + 1; |
551 |
int limitx = int((w - label_width - 1) * limit / 128.0 + 0.5) + label_width; |
552 |
if (x <= limitx - 2) break; |
553 |
if (x <= limitx + 2) { |
554 |
resize.dimension = dim; |
555 |
resize.offset = iZone << bitpos; |
556 |
resize.pos = limit; |
557 |
resize.min = prev_limit; |
558 |
|
559 |
int dr = (dimregno >> bitpos) & |
560 |
((1 << region->pDimensionDefinitions[dim].bits) - 1); |
561 |
resize.selected = dr == iZone ? resize.left : |
562 |
dr == iZone + 1 ? resize.right : resize.none; |
563 |
|
564 |
iZone++; |
565 |
gig::DimensionRegion *d = region->pDimensionRegions[c + (iZone << bitpos)]; |
566 |
|
567 |
const int upperLimit = |
568 |
(customsplits) ? |
569 |
(d->DimensionUpperLimits[dim]) ? |
570 |
d->DimensionUpperLimits[dim] : d->VelocityUpperLimit |
571 |
: (iZone+1) * (int)region->pDimensionDefinitions[dim].zone_size - 1; |
572 |
|
573 |
int limit = upperLimit + 1; |
574 |
resize.max = limit; |
575 |
return true; |
576 |
} |
577 |
prev_limit = limit; |
578 |
} |
579 |
} |
580 |
} |
581 |
return false; |
582 |
} |
583 |
|
584 |
sigc::signal<void> DimRegionChooser::signal_sel_changed() |
585 |
{ |
586 |
return sel_changed_signal; |
587 |
} |
588 |
|
589 |
bool DimRegionChooser::on_focus(Gtk::DirectionType direction) |
590 |
{ |
591 |
// TODO: kolla att region finns osv, dvs att det g�r att s�tta |
592 |
// fokus. |
593 |
if (direction == Gtk::DIR_TAB_FORWARD || |
594 |
direction == Gtk::DIR_DOWN) { |
595 |
if (!has_focus()) { |
596 |
focus_line = 0; |
597 |
grab_focus(); |
598 |
return true; |
599 |
} else { |
600 |
if (focus_line + 1 < region->Dimensions) { |
601 |
focus_line++; |
602 |
queue_draw(); |
603 |
return true; |
604 |
} else { |
605 |
return false; |
606 |
} |
607 |
} |
608 |
} else if (direction == Gtk::DIR_TAB_BACKWARD || |
609 |
direction == Gtk::DIR_UP) { |
610 |
if (!has_focus()) { |
611 |
focus_line = region->Dimensions - 1; |
612 |
grab_focus(); |
613 |
return true; |
614 |
} else { |
615 |
if (focus_line > 0) { |
616 |
focus_line--; |
617 |
queue_draw(); |
618 |
return true; |
619 |
} else { |
620 |
return false; |
621 |
} |
622 |
} |
623 |
} else if (!has_focus()) { |
624 |
// TODO: kolla att focus_line finns! |
625 |
grab_focus(); |
626 |
return true; |
627 |
} else { |
628 |
// TODO: �ka eller minska v�rde! |
629 |
} |
630 |
} |