18 |
*/ |
*/ |
19 |
|
|
20 |
#include "dimregionchooser.h" |
#include "dimregionchooser.h" |
21 |
|
#include <gdkmm/cursor.h> |
22 |
|
|
23 |
DimRegionChooser::DimRegionChooser() |
DimRegionChooser::DimRegionChooser() |
24 |
{ |
{ |
41 |
region = 0; |
region = 0; |
42 |
dimregno = -1; |
dimregno = -1; |
43 |
focus_line = 0; |
focus_line = 0; |
44 |
|
resize.active = false; |
45 |
|
cursor_is_resize = false; |
46 |
|
h = 20; |
47 |
|
w = 800; |
48 |
set_flags(Gtk::CAN_FOCUS); |
set_flags(Gtk::CAN_FOCUS); |
49 |
add_events(Gdk::BUTTON_PRESS_MASK); |
add_events(Gdk::BUTTON_PRESS_MASK | Gdk::POINTER_MOTION_MASK | |
50 |
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Gdk::POINTER_MOTION_HINT_MASK); |
51 |
|
|
52 |
for (int i = 0 ; i < 256 ; i++) { |
for (int i = 0 ; i < 256 ; i++) { |
53 |
dimvalue_from[i] = 0; |
dimvalue_from[i] = 0; |
80 |
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context); |
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context); |
81 |
|
|
82 |
window->clear(); |
window->clear(); |
|
const int h = 20; |
|
|
const int w = 800; |
|
83 |
int y = 0; |
int y = 0; |
84 |
double maxwidth = 0; |
double maxwidth = 0; |
85 |
for (int i = 0 ; i < region->Dimensions ; i++) { |
for (int i = 0 ; i < region->Dimensions ; i++) { |
131 |
} |
} |
132 |
layout->set_text(dstr); |
layout->set_text(dstr); |
133 |
|
|
134 |
Pango::Rectangle rectangle = layout->get_logical_extents(); |
Pango::Rectangle rectangle = layout->get_logical_extents(); |
135 |
double text_w = double(rectangle.get_width()) / Pango::SCALE; |
double text_w = double(rectangle.get_width()) / Pango::SCALE; |
136 |
if (text_w > maxwidth) maxwidth = text_w; |
if (text_w > maxwidth) maxwidth = text_w; |
137 |
double text_h = double(rectangle.get_height()) / Pango::SCALE; |
double text_h = double(rectangle.get_height()) / Pango::SCALE; |
138 |
Glib::RefPtr<const Gdk::GC> fg = get_style()->get_fg_gc(get_state()); |
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); |
window->draw_layout(fg, 4, int(y + (h - text_h) / 2 + 0.5), layout); |
140 |
|
|
150 |
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|
151 |
if (has_focus() && focus_line == i) { |
if (has_focus() && focus_line == i) { |
152 |
Gdk::Rectangle farea(0, y, 150, 20); |
Gdk::Rectangle farea(0, y, 150, 20); |
153 |
get_style()->paint_focus(window, get_state(), farea, *this, "", 0, y, label_width, 20); |
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(); |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
158 |
window->draw_line(black, label_width, y, w - 1, y); |
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); |
window->draw_line(black, w - 1, y + h - 1, label_width, y + h - 1); |
160 |
window->draw_rectangle(get_style()->get_white_gc(), true, label_width + 1, y + 1, (w - label_width - 2), h - 2); |
window->draw_rectangle(get_style()->get_white_gc(), true, |
161 |
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label_width + 1, y + 1, (w - label_width - 2), h - 2); |
162 |
|
|
163 |
int c = 0; |
int c = 0; |
164 |
if (dimregno >= 0) { |
if (dimregno >= 0) { |
200 |
int v = upperLimit + 1; |
int v = upperLimit + 1; |
201 |
int x2 = int((w - label_width - 1) * v / 128.0 + 0.5); |
int x2 = int((w - label_width - 1) * v / 128.0 + 0.5); |
202 |
if (j == dr && x1 < x2) { |
if (j == dr && x1 < x2) { |
203 |
window->draw_rectangle(gc, true, label_width + x1 + 1, y + 1, (x2 - x1) - 1, h - 2); |
window->draw_rectangle(gc, true, label_width + x1 + 1, y + 1, |
204 |
|
(x2 - x1) - 1, h - 2); |
205 |
break; |
break; |
206 |
} |
} |
207 |
x1 = x2; |
x1 = x2; |
210 |
if (dr < nbZones) { |
if (dr < nbZones) { |
211 |
int x1 = int((w - label_width - 1) * dr / double(nbZones) + 0.5); |
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); |
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, (x2 - x1) - 1, h - 2); |
window->draw_rectangle(gc, true, label_width + x1 + 1, y + 1, |
214 |
|
(x2 - x1) - 1, h - 2); |
215 |
} |
} |
216 |
} |
} |
217 |
} |
} |
224 |
return true; |
return true; |
225 |
} |
} |
226 |
|
|
|
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|
227 |
void DimRegionChooser::on_size_request(GtkRequisition* requisition) |
void DimRegionChooser::on_size_request(GtkRequisition* requisition) |
228 |
{ |
{ |
229 |
printf("DimRegionChooser::on_size_request\n"); |
printf("DimRegionChooser::on_size_request\n"); |
230 |
*requisition = GtkRequisition(); |
*requisition = GtkRequisition(); |
231 |
requisition->height = region ? region->Dimensions * 20 : 0; |
requisition->height = region ? nbDimensions * 20 : 0; |
232 |
requisition->width = 800; |
requisition->width = 800; |
233 |
} |
} |
234 |
|
|
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void DimRegionChooser::set_instrument(gig::Instrument* instrument) |
|
|
{ |
|
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this->instrument = instrument; |
|
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this->region = 0; |
|
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this->dimregno = -1; |
|
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queue_draw(); |
|
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} |
|
|
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|
235 |
void DimRegionChooser::set_region(gig::Region* region) |
void DimRegionChooser::set_region(gig::Region* region) |
236 |
{ |
{ |
237 |
this->region = region; |
this->region = region; |
238 |
dimregno = 0; |
dimregno = 0; |
239 |
int bitcount = 0; |
nbDimensions = 0; |
240 |
for (int dim = 0 ; dim < region->Dimensions ; dim++) { |
if (region) { |
241 |
int from = dimvalue_from[region->pDimensionDefinitions[dim].dimension]; |
int bitcount = 0; |
242 |
int to = dimvalue_to[region->pDimensionDefinitions[dim].dimension]; |
for (int dim = 0 ; dim < region->Dimensions ; dim++) { |
243 |
int z; |
if (region->pDimensionDefinitions[dim].bits == 0) continue; |
244 |
switch (region->pDimensionDefinitions[dim].split_type) { |
nbDimensions++; |
245 |
case gig::split_type_normal: |
|
246 |
z = int((to + from) / 2.0 / region->pDimensionDefinitions[dim].zone_size); |
int from = dimvalue_from[region->pDimensionDefinitions[dim].dimension]; |
247 |
break; |
int to = dimvalue_to[region->pDimensionDefinitions[dim].dimension]; |
248 |
case gig::split_type_bit: |
int z; |
249 |
z = std::min(from, region->pDimensionDefinitions[dim].zones - 1); |
switch (region->pDimensionDefinitions[dim].split_type) { |
250 |
break; |
case gig::split_type_normal: |
251 |
} |
z = int((to + from) / 2.0 / region->pDimensionDefinitions[dim].zone_size); |
252 |
int mask = |
break; |
253 |
~(((1 << region->pDimensionDefinitions[dim].bits) - 1) << |
case gig::split_type_bit: |
254 |
bitcount); |
z = std::min(from, region->pDimensionDefinitions[dim].zones - 1); |
255 |
dimregno &= mask; |
break; |
256 |
dimregno |= (z << bitcount); |
} |
257 |
bitcount += region->pDimensionDefinitions[dim].bits; |
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 |
} |
} |
|
dimreg = region->pDimensionRegions[dimregno]; |
|
268 |
sel_changed_signal.emit(); |
sel_changed_signal.emit(); |
269 |
queue_resize(); |
queue_resize(); |
270 |
} |
} |
271 |
|
|
272 |
/* |
bool DimRegionChooser::on_button_release_event(GdkEventButton* event) |
273 |
void DimRegionChooser::set_dimregno(int x) { |
{ |
274 |
this->dimregno = x; |
if (resize.active) { |
275 |
queue_draw(); |
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) |
bool DimRegionChooser::on_button_press_event(GdkEventButton* event) |
359 |
{ |
{ |
360 |
const int h = 20; |
if (region && event->y < nbDimensions * h && |
361 |
const int w = 800; |
event->x >= label_width && event->x < w) { |
362 |
|
|
363 |
if (region) { |
if (is_in_resize_zone(event->x, event->y)) { |
364 |
if (event->y < region->Dimensions * h && |
Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
365 |
event->x >= label_width && event->x < w) { |
get_window()->pointer_grab(false, |
366 |
|
Gdk::BUTTON_RELEASE_MASK | |
367 |
int dim = int(event->y / h); |
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; |
int nbZones = region->pDimensionDefinitions[dim].zones; |
380 |
|
|
381 |
int z = -1; |
int z = -1; |
444 |
return true; |
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() |
sigc::signal<void> DimRegionChooser::signal_sel_changed() |
585 |
{ |
{ |
586 |
return sel_changed_signal; |
return sel_changed_signal; |