19 |
|
|
20 |
#include "regionchooser.h" |
#include "regionchooser.h" |
21 |
#include <gdkmm/cursor.h> |
#include <gdkmm/cursor.h> |
22 |
|
#include <gtkmm/stock.h> |
23 |
|
#include <libintl.h> |
24 |
|
|
25 |
|
#define _(String) gettext(String) |
26 |
|
|
27 |
RegionChooser::RegionChooser() |
RegionChooser::RegionChooser() |
28 |
{ |
{ |
43 |
colormap->alloc_color(grey1); |
colormap->alloc_color(grey1); |
44 |
instrument = 0; |
instrument = 0; |
45 |
region = 0; |
region = 0; |
46 |
|
resize.active = false; |
47 |
|
cursor_is_resize = false; |
48 |
|
h1 = 20; |
49 |
|
width = 800; |
50 |
|
|
51 |
|
actionGroup = Gtk::ActionGroup::create(); |
52 |
|
actionGroup->add(Gtk::Action::create("Properties", |
53 |
|
Gtk::Stock::PROPERTIES), |
54 |
|
sigc::mem_fun(*this, |
55 |
|
&RegionChooser::show_region_properties)); |
56 |
|
actionGroup->add(Gtk::Action::create("Remove", Gtk::Stock::REMOVE), |
57 |
|
sigc::mem_fun(*this, &RegionChooser::delete_region)); |
58 |
|
actionGroup->add(Gtk::Action::create("Add", Gtk::Stock::ADD), |
59 |
|
sigc::mem_fun(*this, &RegionChooser::add_region)); |
60 |
|
actionGroup->add(Gtk::Action::create("Dimensions", _("Dimensions...")), |
61 |
|
sigc::mem_fun(*this, &RegionChooser::manage_dimensions)); |
62 |
|
|
63 |
|
uiManager = Gtk::UIManager::create(); |
64 |
|
uiManager->insert_action_group(actionGroup); |
65 |
|
Glib::ustring ui_info = |
66 |
|
"<ui>" |
67 |
|
" <popup name='PopupMenuInsideRegion'>" |
68 |
|
" <menuitem action='Properties'/>" |
69 |
|
" <menuitem action='Dimensions'/>" |
70 |
|
" <menuitem action='Remove'/>" |
71 |
|
" </popup>" |
72 |
|
" <popup name='PopupMenuOutsideRegion'>" |
73 |
|
" <menuitem action='Add'/>" |
74 |
|
" </popup>" |
75 |
|
"</ui>"; |
76 |
|
uiManager->add_ui_from_string(ui_info); |
77 |
|
|
78 |
|
popup_menu_inside_region = dynamic_cast<Gtk::Menu*>( |
79 |
|
uiManager->get_widget("/PopupMenuInsideRegion")); |
80 |
|
popup_menu_outside_region = dynamic_cast<Gtk::Menu*>( |
81 |
|
uiManager->get_widget("/PopupMenuOutsideRegion")); |
82 |
|
|
83 |
add_events(Gdk::BUTTON_PRESS_MASK | Gdk::POINTER_MOTION_MASK); |
add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | |
84 |
|
Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK); |
85 |
} |
} |
86 |
|
|
87 |
RegionChooser::~RegionChooser() |
RegionChooser::~RegionChooser() |
103 |
{ |
{ |
104 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
105 |
window->clear(); |
window->clear(); |
|
const int h1 = 20; |
|
106 |
const int h = 40; |
const int h = 40; |
107 |
const int w = 800 - 1; |
const int w = width - 1; |
108 |
const int bh = int(h * 0.55); |
const int bh = int(h * 0.55); |
109 |
|
|
110 |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
145 |
window->draw_rectangle(white, true, x3 + 1, 1, x2 - x3 - 1, h1 - 2); |
window->draw_rectangle(white, true, x3 + 1, 1, x2 - x3 - 1, h1 - 2); |
146 |
x3 = -1; |
x3 = -1; |
147 |
} |
} |
|
// draw_region(r->KeyRange.low, r->KeyRange.high + 1, i % 3 == 0 ? blue : i % 3 == 1 ? red : green); |
|
148 |
i++; |
i++; |
149 |
} |
} |
150 |
|
|
174 |
} |
} |
175 |
|
|
176 |
|
|
177 |
|
// not used |
178 |
void RegionChooser::draw_region(int from, int to, const Gdk::Color& color) |
void RegionChooser::draw_region(int from, int to, const Gdk::Color& color) |
179 |
{ |
{ |
|
const int h1 = 20; |
|
180 |
const int h = 40; |
const int h = 40; |
181 |
const int w = 800; |
const int w = width; |
182 |
const int bh = int(h * 0.55); |
const int bh = int(h * 0.55); |
183 |
|
|
184 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
214 |
void RegionChooser::set_instrument(gig::Instrument* instrument) |
void RegionChooser::set_instrument(gig::Instrument* instrument) |
215 |
{ |
{ |
216 |
this->instrument = instrument; |
this->instrument = instrument; |
217 |
region = instrument->GetFirstRegion(); |
region = instrument ? instrument->GetFirstRegion() : 0; |
218 |
queue_draw(); |
queue_draw(); |
219 |
sel_changed_signal.emit(); |
sel_changed_signal.emit(); |
220 |
} |
} |
221 |
|
|
222 |
void RegionChooser::set_region(gig::Region* region) |
bool RegionChooser::on_button_release_event(GdkEventButton* event) |
223 |
{ |
{ |
224 |
this->region = region; |
if (resize.active) { |
225 |
queue_draw(); |
get_window()->pointer_ungrab(event->time); |
226 |
|
resize.active = false; |
227 |
|
|
228 |
|
if (resize.mode == resize.moving_high_limit) { |
229 |
|
resize.region->KeyRange.high = resize.pos - 1; |
230 |
|
} else if (resize.mode == resize.moving_low_limit) { |
231 |
|
resize.region->KeyRange.low = resize.pos; |
232 |
|
} |
233 |
|
|
234 |
|
if (!is_in_resize_zone(event->x, event->y) && cursor_is_resize) { |
235 |
|
get_window()->set_cursor(); |
236 |
|
cursor_is_resize = false; |
237 |
|
} |
238 |
|
} |
239 |
|
return true; |
240 |
} |
} |
241 |
|
|
242 |
bool RegionChooser::on_button_press_event(GdkEventButton* event) |
bool RegionChooser::on_button_press_event(GdkEventButton* event) |
243 |
{ |
{ |
244 |
const int w = 800 - 1; |
if (!instrument) return true; |
245 |
|
|
246 |
if (instrument) { |
int k = int(event->x / (width - 1) * 128.0); |
247 |
int i = 0; |
|
248 |
for (gig::Region *r = instrument->GetFirstRegion() ; |
if (event->type == GDK_BUTTON_PRESS && event->button == 3) { |
249 |
r ; |
gig::Region* r = get_region(k); |
250 |
r = instrument->GetNextRegion()) { |
if (r) { |
251 |
int x = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
region = r; |
252 |
int x2 = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
queue_draw(); |
253 |
if (event->x >= x && event->x < x2) { |
sel_changed_signal.emit(); |
254 |
|
popup_menu_inside_region->popup(event->button, event->time); |
255 |
|
} else { |
256 |
|
new_region_pos = k; |
257 |
|
popup_menu_outside_region->popup(event->button, event->time); |
258 |
|
} |
259 |
|
} else { |
260 |
|
if (is_in_resize_zone(event->x, event->y)) { |
261 |
|
Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
262 |
|
get_window()->pointer_grab(false, |
263 |
|
Gdk::BUTTON_RELEASE_MASK | |
264 |
|
Gdk::POINTER_MOTION_MASK | |
265 |
|
Gdk::POINTER_MOTION_HINT_MASK, |
266 |
|
double_arrow, event->time); |
267 |
|
resize.active = true; |
268 |
|
} else { |
269 |
|
gig::Region* r = get_region(k); |
270 |
|
if (r) { |
271 |
region = r; |
region = r; |
272 |
break; |
queue_draw(); |
273 |
|
sel_changed_signal.emit(); |
274 |
} |
} |
|
i++; |
|
275 |
} |
} |
|
queue_draw(); |
|
|
sel_changed_signal.emit(); |
|
276 |
} |
} |
277 |
|
return true; |
278 |
|
} |
279 |
|
|
280 |
|
gig::Region* RegionChooser::get_region(int key) |
281 |
|
{ |
282 |
|
for (gig::Region *r = instrument->GetFirstRegion() ; r ; |
283 |
|
r = instrument->GetNextRegion()) { |
284 |
|
if (key < r->KeyRange.low) return 0; |
285 |
|
if (key <= r->KeyRange.high) return r; |
286 |
|
} |
287 |
|
return 0; |
288 |
} |
} |
289 |
|
|
|
// muspekarexperiment. Fel eventhantering - se example_drawingarea.cc |
|
|
bool inside = false; |
|
290 |
bool RegionChooser::on_motion_notify_event(GdkEventMotion* event) |
bool RegionChooser::on_motion_notify_event(GdkEventMotion* event) |
291 |
{ |
{ |
292 |
if (event->x > 100 && event->x < 120) { |
const int w = width - 1; |
293 |
if (!inside) { |
Glib::RefPtr<Gdk::Window> window = get_window(); |
294 |
Gdk::Cursor oj(Gdk::CROSSHAIR); |
int x, y; |
295 |
get_window()->set_cursor(oj); |
Gdk::ModifierType state = Gdk::ModifierType(0); |
296 |
inside = true; |
window->get_pointer(x, y, state); |
297 |
} |
if (resize.active) { |
298 |
} else if (inside) { |
int k = int(double(x) / w * 128.0 + 0.5); |
299 |
get_window()->set_cursor(); |
|
300 |
inside = false; |
if (k < resize.min) k = resize.min; |
301 |
|
else if (k > resize.max) k = resize.max; |
302 |
|
|
303 |
|
if (k != resize.pos) { |
304 |
|
if (resize.mode == resize.undecided) { |
305 |
|
if (k < resize.pos) { |
306 |
|
// edit high limit of prev_region |
307 |
|
resize.max = resize.region->KeyRange.low; |
308 |
|
resize.region = resize.prev_region; |
309 |
|
resize.mode = resize.moving_high_limit; |
310 |
|
} else { |
311 |
|
// edit low limit of region |
312 |
|
resize.min = resize.prev_region->KeyRange.high + 1; |
313 |
|
resize.mode = resize.moving_low_limit; |
314 |
|
} |
315 |
|
} |
316 |
|
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
317 |
|
Glib::RefPtr<const Gdk::GC> white = get_style()->get_white_gc(); |
318 |
|
if (region == resize.region) { |
319 |
|
gc->set_foreground(red); |
320 |
|
white = gc; |
321 |
|
} |
322 |
|
Glib::RefPtr<const Gdk::GC> bg = get_style()->get_bg_gc(Gtk::STATE_NORMAL); |
323 |
|
int prevx = int(w * resize.pos / 128.0 + 0.5); |
324 |
|
x = int(w * k / 128.0 + 0.5); |
325 |
|
|
326 |
|
if (resize.mode == resize.moving_high_limit) { |
327 |
|
if (k > resize.pos) { |
328 |
|
window->draw_rectangle(white, true, prevx, 1, x - prevx, h1 - 2); |
329 |
|
window->draw_line(black, prevx, 0, x, 0); |
330 |
|
window->draw_line(black, prevx, h1 - 1, x, h1 - 1); |
331 |
|
} else { |
332 |
|
int xx = ((resize.pos == resize.max && resize.max != 128) ? 1 : 0); |
333 |
|
window->draw_rectangle(bg, true, x + 1, 0, prevx - x - xx, h1); |
334 |
|
} |
335 |
|
} else { |
336 |
|
if (k < resize.pos) { |
337 |
|
window->draw_rectangle(white, true, x + 1, 1, prevx - x, h1 - 2); |
338 |
|
window->draw_line(black, x, 0, prevx, 0); |
339 |
|
window->draw_line(black, x, h1 - 1, prevx, h1 - 1); |
340 |
|
} else { |
341 |
|
int xx = ((resize.pos == resize.min && resize.min != 0) ? 1 : 0); |
342 |
|
window->draw_rectangle(bg, true, prevx + xx, 0, x - prevx - xx, h1); |
343 |
|
} |
344 |
|
} |
345 |
|
window->draw_line(black, x, 1, x, h1 - 2); |
346 |
|
resize.pos = k; |
347 |
|
} |
348 |
|
} else { |
349 |
|
if (is_in_resize_zone(x, y)) { |
350 |
|
if (!cursor_is_resize) { |
351 |
|
Gdk::Cursor double_arrow(Gdk::SB_H_DOUBLE_ARROW); |
352 |
|
window->set_cursor(double_arrow); |
353 |
|
cursor_is_resize = true; |
354 |
|
} |
355 |
|
} else if (cursor_is_resize) { |
356 |
|
window->set_cursor(); |
357 |
|
cursor_is_resize = false; |
358 |
|
} |
359 |
} |
} |
360 |
|
|
361 |
|
return true; |
362 |
|
} |
363 |
|
|
364 |
|
bool RegionChooser::is_in_resize_zone(double x, double y) { |
365 |
|
const int w = width - 1; |
366 |
|
|
367 |
|
if (instrument && y >= 0 && y <= h1) { |
368 |
|
gig::Region* prev_region = 0; |
369 |
|
gig::Region* next_region; |
370 |
|
for (gig::Region* r = instrument->GetFirstRegion() ; r ; r = next_region) { |
371 |
|
next_region = instrument->GetNextRegion(); |
372 |
|
|
373 |
|
int lo = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
374 |
|
if (x <= lo - 2) break; |
375 |
|
if (x < lo + 2) { |
376 |
|
resize.region = r; |
377 |
|
resize.pos = r->KeyRange.low; |
378 |
|
resize.max = r->KeyRange.high; |
379 |
|
|
380 |
|
if (prev_region && prev_region->KeyRange.high + 1 == r->KeyRange.low) { |
381 |
|
// we don't know yet if it's the high limit of |
382 |
|
// prev_region or the low limit of r that's going |
383 |
|
// to be edited |
384 |
|
resize.mode = resize.undecided; |
385 |
|
resize.min = prev_region->KeyRange.low + 1; |
386 |
|
resize.prev_region = prev_region; |
387 |
|
return true; |
388 |
|
} |
389 |
|
|
390 |
|
// edit low limit |
391 |
|
resize.mode = resize.moving_low_limit; |
392 |
|
resize.min = prev_region ? prev_region->KeyRange.high + 1 : 0; |
393 |
|
return true; |
394 |
|
} |
395 |
|
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
396 |
|
int hi = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
397 |
|
if (x <= hi - 2) break; |
398 |
|
if (x < hi + 2) { |
399 |
|
// edit high limit |
400 |
|
resize.region = r; |
401 |
|
resize.pos = r->KeyRange.high + 1; |
402 |
|
resize.mode = resize.moving_high_limit; |
403 |
|
resize.min = r->KeyRange.low + 1; |
404 |
|
resize.max = next_region ? next_region->KeyRange.low : 128; |
405 |
|
return true; |
406 |
|
} |
407 |
|
} |
408 |
|
prev_region = r; |
409 |
|
} |
410 |
|
} |
411 |
|
return false; |
412 |
} |
} |
413 |
|
|
414 |
sigc::signal<void> RegionChooser::signal_sel_changed() |
sigc::signal<void> RegionChooser::signal_sel_changed() |
415 |
{ |
{ |
416 |
return sel_changed_signal; |
return sel_changed_signal; |
417 |
} |
} |
418 |
|
|
419 |
|
void RegionChooser::show_region_properties() |
420 |
|
{ |
421 |
|
} |
422 |
|
|
423 |
|
void RegionChooser::add_region() |
424 |
|
{ |
425 |
|
gig::Region* r; |
426 |
|
for (r = instrument->GetFirstRegion() ; r ; r = instrument->GetNextRegion()) { |
427 |
|
if (r->KeyRange.low > new_region_pos) break; |
428 |
|
} |
429 |
|
|
430 |
|
region = instrument->AddRegion(); |
431 |
|
region->KeyRange.low = region->KeyRange.high = new_region_pos; |
432 |
|
|
433 |
|
instrument->MoveRegion(region, r); |
434 |
|
queue_draw(); |
435 |
|
sel_changed_signal.emit(); |
436 |
|
} |
437 |
|
|
438 |
|
void RegionChooser::delete_region() |
439 |
|
{ |
440 |
|
instrument->DeleteRegion(region); |
441 |
|
region = 0; |
442 |
|
queue_draw(); |
443 |
|
sel_changed_signal.emit(); |
444 |
|
} |
445 |
|
|
446 |
|
void RegionChooser::manage_dimensions() |
447 |
|
{ |
448 |
|
gig::Region* region = get_region(); |
449 |
|
if (!region) return; |
450 |
|
dimensionManager.show(region); |
451 |
|
} |