1 |
/* |
/* |
2 |
* Copyright (C) 2006, 2007 Andreas Persson |
* Copyright (C) 2006-2008 Andreas Persson |
3 |
* |
* |
4 |
* This program is free software; you can redistribute it and/or |
* This program is free software; you can redistribute it and/or |
5 |
* modify it under the terms of the GNU General Public License as |
* modify it under the terms of the GNU General Public License as |
18 |
*/ |
*/ |
19 |
|
|
20 |
#include "regionchooser.h" |
#include "regionchooser.h" |
21 |
|
#include <algorithm> |
22 |
#include <gdkmm/cursor.h> |
#include <gdkmm/cursor.h> |
23 |
#include <gtkmm/stock.h> |
#include <gtkmm/stock.h> |
24 |
#include <gtkmm/spinbutton.h> |
#include <gtkmm/spinbutton.h> |
25 |
#include <gtkmm/dialog.h> |
#include <gtkmm/dialog.h> |
|
#include <libintl.h> |
|
26 |
#include <math.h> |
#include <math.h> |
27 |
|
|
28 |
#define _(String) gettext(String) |
#include "global.h" |
29 |
|
|
30 |
|
#define REGION_BLOCK_HEIGHT 20 |
31 |
|
#define KEYBOARD_HEIGHT 40 |
32 |
|
|
33 |
|
void SortedRegions::update(gig::Instrument* instrument) { |
34 |
|
// Usually, the regions in a gig file are ordered after their key |
35 |
|
// range, but there are files where they are not. The |
36 |
|
// RegionChooser code needs a sorted list of regions. |
37 |
|
regions.clear(); |
38 |
|
if (instrument) { |
39 |
|
for (gig::Region *r = instrument->GetFirstRegion() ; |
40 |
|
r ; |
41 |
|
r = instrument->GetNextRegion()) { |
42 |
|
regions.push_back(r); |
43 |
|
} |
44 |
|
sort(regions.begin(), regions.end(), *this); |
45 |
|
} |
46 |
|
} |
47 |
|
|
48 |
|
gig::Region* SortedRegions::first() { |
49 |
|
region_iterator = regions.begin(); |
50 |
|
return region_iterator == regions.end() ? 0 : *region_iterator; |
51 |
|
} |
52 |
|
|
53 |
|
gig::Region* SortedRegions::next() { |
54 |
|
region_iterator++; |
55 |
|
return region_iterator == regions.end() ? 0 : *region_iterator; |
56 |
|
} |
57 |
|
|
58 |
|
|
59 |
|
|
60 |
RegionChooser::RegionChooser() |
RegionChooser::RegionChooser() |
61 |
{ |
{ |
63 |
|
|
64 |
red = Gdk::Color("#8070ff"); |
red = Gdk::Color("#8070ff"); |
65 |
grey1 = Gdk::Color("#b0b0b0"); |
grey1 = Gdk::Color("#b0b0b0"); |
66 |
|
activeKeyColor = Gdk::Color("#ff0000"); |
67 |
|
white = Gdk::Color("#ffffff"); |
68 |
|
black = Gdk::Color("#000000"); |
69 |
|
|
70 |
colormap->alloc_color(red); |
colormap->alloc_color(red); |
71 |
colormap->alloc_color(grey1); |
colormap->alloc_color(grey1); |
72 |
|
colormap->alloc_color(activeKeyColor); |
73 |
|
colormap->alloc_color(white); |
74 |
|
colormap->alloc_color(black); |
75 |
instrument = 0; |
instrument = 0; |
76 |
region = 0; |
region = 0; |
77 |
resize.active = false; |
resize.active = false; |
78 |
|
move.active = false; |
79 |
cursor_is_resize = false; |
cursor_is_resize = false; |
80 |
h1 = 20; |
h1 = REGION_BLOCK_HEIGHT; |
|
width = 800; |
|
81 |
|
|
82 |
actionGroup = Gtk::ActionGroup::create(); |
actionGroup = Gtk::ActionGroup::create(); |
83 |
actionGroup->add(Gtk::Action::create("Properties", |
actionGroup->add(Gtk::Action::create("Properties", |
114 |
add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | |
add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | |
115 |
Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK); |
Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK); |
116 |
|
|
117 |
dimensionManager.articulation_changed_signal.connect( |
dimensionManager.region_to_be_changed_signal.connect( |
118 |
sigc::mem_fun(*this, &RegionChooser::on_dimension_manager_changed) |
region_to_be_changed_signal.make_slot() |
119 |
|
); |
120 |
|
dimensionManager.region_changed_signal.connect( |
121 |
|
region_changed_signal.make_slot() |
122 |
|
); |
123 |
|
dimensionManager.region_changed_signal.connect( |
124 |
|
sigc::hide( |
125 |
|
sigc::mem_fun(*this, &RegionChooser::on_dimension_manager_changed) |
126 |
|
) |
127 |
|
); |
128 |
|
keyboard_key_hit_signal.connect( |
129 |
|
sigc::mem_fun(*this, &RegionChooser::on_note_on_event) |
130 |
|
); |
131 |
|
keyboard_key_released_signal.connect( |
132 |
|
sigc::mem_fun(*this, &RegionChooser::on_note_off_event) |
133 |
); |
); |
134 |
} |
} |
135 |
|
|
137 |
{ |
{ |
138 |
} |
} |
139 |
|
|
140 |
|
void RegionChooser::on_note_on_event(int key, int velocity) { |
141 |
|
draw_region(key, key+1, activeKeyColor); |
142 |
|
} |
143 |
|
|
144 |
|
void RegionChooser::on_note_off_event(int key, int velocity) { |
145 |
|
if (is_black_key(key)) |
146 |
|
draw_region(key, key+1, black); |
147 |
|
else |
148 |
|
draw_region(key, key+1, white); |
149 |
|
} |
150 |
|
|
151 |
void RegionChooser::on_realize() |
void RegionChooser::on_realize() |
152 |
{ |
{ |
153 |
// We need to call the base on_realize() |
// We need to call the base on_realize() |
163 |
{ |
{ |
164 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
165 |
window->clear(); |
window->clear(); |
166 |
const int h = 40; |
const int h = KEYBOARD_HEIGHT; |
167 |
const int w = width - 1; |
const int w = get_width() - 1; |
168 |
const int bh = int(h * 0.55); |
const int bh = int(h * 0.55); |
169 |
|
|
170 |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
171 |
Glib::RefPtr<const Gdk::GC> white = get_style()->get_white_gc(); |
Glib::RefPtr<const Gdk::GC> white = get_style()->get_white_gc(); |
172 |
|
|
|
Glib::RefPtr<Pango::Context> context = get_pango_context(); |
|
|
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context); |
|
|
|
|
173 |
window->draw_rectangle(black, false, 0, h1, w, h - 1); |
window->draw_rectangle(black, false, 0, h1, w, h - 1); |
174 |
gc->set_foreground(grey1); |
gc->set_foreground(grey1); |
175 |
int x1 = int(w * 20.5 / 128.0 + 0.5); |
int x1 = int(w * 20.5 / 128.0 + 0.5); |
179 |
window->draw_rectangle(white, true, x1 + 1, h1 + 1, x2 - x1 - 1, h - 2); |
window->draw_rectangle(white, true, x1 + 1, h1 + 1, x2 - x1 - 1, h - 2); |
180 |
window->draw_rectangle(gc, true, x2 + 1, h1 + 1, |
window->draw_rectangle(gc, true, x2 + 1, h1 + 1, |
181 |
w - x2 - 1, h - 2); |
w - x2 - 1, h - 2); |
|
int octave = -1; |
|
182 |
for (int i = 0 ; i < 128 ; i++) { |
for (int i = 0 ; i < 128 ; i++) { |
183 |
int note = (i + 3) % 12; |
int note = (i + 3) % 12; |
184 |
int x = int(w * i / 128.0 + 0.5); |
int x = int(w * i / 128.0 + 0.5); |
192 |
} else if (note == 3 || note == 8) { |
} else if (note == 3 || note == 8) { |
193 |
window->draw_line(black, x, h1 + 1, x, h1 + h); |
window->draw_line(black, x, h1 + 1, x, h1 + h); |
194 |
} |
} |
195 |
if (note == 3) { |
if (note == 3) draw_digit(i); |
|
char buf[30]; |
|
|
sprintf(buf, "<span size=\"x-small\">%d</span>", octave); |
|
|
layout->set_markup(buf); |
|
|
Pango::Rectangle rectangle = layout->get_logical_extents(); |
|
|
double text_w = double(rectangle.get_width()) / Pango::SCALE; |
|
|
double text_h = double(rectangle.get_height()) / Pango::SCALE; |
|
|
double x2 = w * (i + 0.75) / 128.0; |
|
|
window->draw_layout(black, int(x2 - text_w / 2 + 1), |
|
|
int(h1 + h - text_h + 0.5), layout); |
|
|
octave++; |
|
|
} |
|
196 |
} |
} |
197 |
|
|
198 |
if (instrument) { |
if (instrument) { |
199 |
int i = 0; |
int i = 0; |
200 |
gig::Region *next_region; |
gig::Region *next_region; |
201 |
int x3 = -1; |
int x3 = -1; |
202 |
for (gig::Region *r = instrument->GetFirstRegion() ; |
for (gig::Region *r = regions.first() ; r ; r = next_region) { |
|
r ; |
|
|
r = next_region) { |
|
203 |
|
|
204 |
if (x3 < 0) x3 = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
if (x3 < 0) x3 = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
205 |
next_region = instrument->GetNextRegion(); |
next_region = regions.next(); |
206 |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
207 |
int x2 = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
int x2 = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
208 |
window->draw_line(black, x3, 0, x2, 0); |
window->draw_line(black, x3, 0, x2, 0); |
214 |
i++; |
i++; |
215 |
} |
} |
216 |
|
|
217 |
for (gig::Region *r = instrument->GetFirstRegion() ; |
for (gig::Region *r = regions.first() ; r ; r = regions.next()) { |
|
r ; |
|
|
r = instrument->GetNextRegion()) { |
|
218 |
int x = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
int x = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
219 |
window->draw_line(black, x, 1, x, h1 - 2); |
window->draw_line(black, x, 1, x, h1 - 2); |
220 |
} |
} |
233 |
void RegionChooser::on_size_request(GtkRequisition* requisition) |
void RegionChooser::on_size_request(GtkRequisition* requisition) |
234 |
{ |
{ |
235 |
*requisition = GtkRequisition(); |
*requisition = GtkRequisition(); |
236 |
requisition->height = 40 + 20; |
requisition->height = KEYBOARD_HEIGHT + REGION_BLOCK_HEIGHT; |
237 |
requisition->width = 500; |
requisition->width = 500; |
238 |
} |
} |
239 |
|
|
240 |
|
bool RegionChooser::is_black_key(int key) { |
241 |
|
const int note = (key + 3) % 12; |
242 |
|
return note == 1 || note == 4 || note == 6 || note == 9 || note == 11; |
243 |
|
} |
244 |
|
|
245 |
|
void RegionChooser::draw_digit(int key) { |
246 |
|
const int h = KEYBOARD_HEIGHT; |
247 |
|
const int w = get_width() - 1; |
248 |
|
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(get_pango_context()); |
249 |
|
char buf[30]; |
250 |
|
sprintf(buf, "<span size=\"8000\">%d</span>", key / 12 - 1); |
251 |
|
layout->set_markup(buf); |
252 |
|
Pango::Rectangle rectangle = layout->get_logical_extents(); |
253 |
|
double text_w = double(rectangle.get_width()) / Pango::SCALE; |
254 |
|
double text_h = double(rectangle.get_height()) / Pango::SCALE; |
255 |
|
double x = w * (key + 0.75) / 128.0; |
256 |
|
get_window()->draw_layout(get_style()->get_black_gc(), int(x - text_w / 2 + 1), |
257 |
|
int(h1 + h - text_h + 0.5), layout); |
258 |
|
} |
259 |
|
|
|
// not used |
|
260 |
void RegionChooser::draw_region(int from, int to, const Gdk::Color& color) |
void RegionChooser::draw_region(int from, int to, const Gdk::Color& color) |
261 |
{ |
{ |
262 |
const int h = 40; |
const int h = KEYBOARD_HEIGHT; |
263 |
const int w = width; |
const int w = get_width() - 1; |
264 |
const int bh = int(h * 0.55); |
const int bh = int(h * 0.55); |
265 |
|
|
266 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
271 |
int x = int(w * i / 128.0 + 0.5) + 1; |
int x = int(w * i / 128.0 + 0.5) + 1; |
272 |
int x2 = int(w * (i + 1.5) / 128.0 + 0.5); |
int x2 = int(w * (i + 1.5) / 128.0 + 0.5); |
273 |
int x3 = int(w * (i + 1) / 128.0 + 0.5); |
int x3 = int(w * (i + 1) / 128.0 + 0.5); |
274 |
int x4 = int(w * (i - 0.5) / 128 + 0.5) + 1; |
int x4 = int(w * (i - 0.5) / 128.0 + 0.5); |
275 |
int w1 = x3 - x; |
int w1 = x3 - x; |
276 |
switch (note) { |
switch (note) { |
277 |
case 0: case 5: case 10: |
case 0: case 5: case 10: |
278 |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
279 |
window->draw_rectangle(gc, true, x4, h1 + bh + 1, x2 - x4, h - bh - 2); |
window->draw_rectangle(gc, true, x4 + 1, h1 + bh + 1, x2 - x4 - 1, h - bh - 2); |
280 |
break; |
break; |
281 |
case 2: case 7: |
case 2: case 7: |
282 |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
283 |
window->draw_rectangle(gc, true, x4, h1 + bh + 1, x3 - x4, h - bh - 2); |
window->draw_rectangle(gc, true, x4 + 1, h1 + bh + 1, x3 - x4 - 1, h - bh - 2); |
284 |
break; |
break; |
285 |
case 3: case 8: |
case 3: case 8: |
286 |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh); |
287 |
window->draw_rectangle(gc, true, x, h1 + bh + 1, x2 - x, h - bh - 2); |
window->draw_rectangle(gc, true, x, h1 + bh + 1, x2 - x, h - bh - 2); |
288 |
|
if (note == 3) draw_digit(i); |
289 |
break; |
break; |
290 |
default: |
default: |
291 |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh - 1); |
window->draw_rectangle(gc, true, x, h1 + 1, w1, bh - 1); |
297 |
void RegionChooser::set_instrument(gig::Instrument* instrument) |
void RegionChooser::set_instrument(gig::Instrument* instrument) |
298 |
{ |
{ |
299 |
this->instrument = instrument; |
this->instrument = instrument; |
300 |
region = instrument ? instrument->GetFirstRegion() : 0; |
regions.update(instrument); |
301 |
|
region = regions.first(); |
302 |
queue_draw(); |
queue_draw(); |
303 |
region_selected(); |
region_selected(); |
304 |
} |
} |
305 |
|
|
306 |
bool RegionChooser::on_button_release_event(GdkEventButton* event) |
bool RegionChooser::on_button_release_event(GdkEventButton* event) |
307 |
{ |
{ |
308 |
|
const int k = int(event->x / (get_width() - 1) * 128.0); |
309 |
|
|
310 |
|
if (event->type == GDK_BUTTON_RELEASE) { |
311 |
|
if (event->y >= REGION_BLOCK_HEIGHT) { |
312 |
|
int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 : |
313 |
|
int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1; |
314 |
|
keyboard_key_released_signal.emit(k, velocity); |
315 |
|
} |
316 |
|
} |
317 |
|
|
318 |
if (resize.active) { |
if (resize.active) { |
319 |
get_window()->pointer_ungrab(event->time); |
get_window()->pointer_ungrab(event->time); |
320 |
resize.active = false; |
resize.active = false; |
321 |
|
|
322 |
if (resize.mode == resize.moving_high_limit) { |
if (resize.mode == resize.moving_high_limit) { |
323 |
if (resize.region->KeyRange.high != resize.pos - 1) { |
if (resize.region->KeyRange.high != resize.pos - 1) { |
324 |
resize.region->KeyRange.high = resize.pos - 1; |
instrument_struct_to_be_changed_signal.emit(instrument); |
325 |
instrument_changed(); |
resize.region->SetKeyRange( |
326 |
|
resize.region->KeyRange.low, // low |
327 |
|
resize.pos - 1 // high |
328 |
|
); |
329 |
|
regions.update(instrument); |
330 |
|
instrument_changed.emit(); |
331 |
|
instrument_struct_changed_signal.emit(instrument); |
332 |
} |
} |
333 |
} else if (resize.mode == resize.moving_low_limit) { |
} else if (resize.mode == resize.moving_low_limit) { |
334 |
if (resize.region->KeyRange.low != resize.pos) { |
if (resize.region->KeyRange.low != resize.pos) { |
335 |
resize.region->KeyRange.low = resize.pos; |
instrument_struct_to_be_changed_signal.emit(instrument); |
336 |
instrument_changed(); |
resize.region->SetKeyRange( |
337 |
|
resize.pos, // low |
338 |
|
resize.region->KeyRange.high // high |
339 |
|
); |
340 |
|
regions.update(instrument); |
341 |
|
instrument_changed.emit(); |
342 |
|
instrument_struct_changed_signal.emit(instrument); |
343 |
} |
} |
344 |
} |
} |
345 |
|
|
352 |
move.active = false; |
move.active = false; |
353 |
|
|
354 |
if (move.pos) { |
if (move.pos) { |
355 |
region->KeyRange.low += move.pos; |
instrument_struct_to_be_changed_signal.emit(instrument); |
356 |
region->KeyRange.high += move.pos; |
region->SetKeyRange( |
357 |
|
region->KeyRange.low + move.pos, |
358 |
// find the r which is the first one to the right of region |
region->KeyRange.high + move.pos |
359 |
// at its new position |
); |
360 |
gig::Region* r; |
regions.update(instrument); |
361 |
gig::Region* prev_region = 0; |
instrument_changed.emit(); |
362 |
for (r = instrument->GetFirstRegion() ; r ; r = instrument->GetNextRegion()) { |
instrument_struct_changed_signal.emit(instrument); |
|
if (r->KeyRange.low > region->KeyRange.low) break; |
|
|
prev_region = r; |
|
|
} |
|
|
|
|
|
// place region before r if it's not already there |
|
|
if (prev_region != region) { |
|
|
instrument->MoveRegion(region, r); |
|
|
} |
|
363 |
} |
} |
364 |
|
|
365 |
if (is_in_resize_zone(event->x, event->y)) { |
if (is_in_resize_zone(event->x, event->y)) { |
374 |
{ |
{ |
375 |
if (!instrument) return true; |
if (!instrument) return true; |
376 |
|
|
377 |
int k = int(event->x / (width - 1) * 128.0); |
const int k = int(event->x / (get_width() - 1) * 128.0); |
378 |
|
|
379 |
|
if (event->type == GDK_BUTTON_PRESS) { |
380 |
|
if (event->y >= REGION_BLOCK_HEIGHT) { |
381 |
|
int velocity = (event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 : |
382 |
|
int(float(event->y - REGION_BLOCK_HEIGHT) / float(KEYBOARD_HEIGHT) * 128.0f) + 1; |
383 |
|
keyboard_key_hit_signal.emit(k, velocity); |
384 |
|
} |
385 |
|
} |
386 |
|
|
387 |
|
if (event->y >= REGION_BLOCK_HEIGHT) return true; |
388 |
if (event->type == GDK_BUTTON_PRESS && event->button == 3) { |
if (event->type == GDK_BUTTON_PRESS && event->button == 3) { |
389 |
gig::Region* r = get_region(k); |
gig::Region* r = get_region(k); |
390 |
if (r) { |
if (r) { |
429 |
{ |
{ |
430 |
gig::Region* prev_region = 0; |
gig::Region* prev_region = 0; |
431 |
gig::Region* next_region; |
gig::Region* next_region; |
432 |
for (gig::Region *r = instrument->GetFirstRegion() ; r ; |
for (gig::Region *r = regions.first() ; r ; r = next_region) { |
433 |
r = next_region) { |
next_region = regions.next(); |
|
next_region = instrument->GetNextRegion(); |
|
434 |
|
|
435 |
if (key < r->KeyRange.low) return 0; |
if (key < r->KeyRange.low) return 0; |
436 |
if (key <= r->KeyRange.high) { |
if (key <= r->KeyRange.high) { |
445 |
|
|
446 |
void RegionChooser::motion_resize_region(int x, int y) |
void RegionChooser::motion_resize_region(int x, int y) |
447 |
{ |
{ |
448 |
const int w = width - 1; |
const int w = get_width() - 1; |
449 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
450 |
|
|
451 |
int k = int(double(x) / w * 128.0 + 0.5); |
int k = int(double(x) / w * 128.0 + 0.5); |
502 |
|
|
503 |
void RegionChooser::motion_move_region(int x, int y) |
void RegionChooser::motion_move_region(int x, int y) |
504 |
{ |
{ |
505 |
const int w = width - 1; |
const int w = get_width() - 1; |
506 |
Glib::RefPtr<Gdk::Window> window = get_window(); |
Glib::RefPtr<Gdk::Window> window = get_window(); |
507 |
|
|
508 |
int k = int(double(x - move.from_x) / w * 128.0 + 0.5); |
int k = int(double(x - move.from_x) / w * 128.0 + 0.5); |
512 |
bool new_touch_right; |
bool new_touch_right; |
513 |
int a = 0; |
int a = 0; |
514 |
if (k > move.pos) { |
if (k > move.pos) { |
515 |
for (gig::Region* r = instrument->GetFirstRegion() ; ; |
for (gig::Region* r = regions.first() ; ; r = regions.next()) { |
|
r = instrument->GetNextRegion()) { |
|
516 |
if (r != region) { |
if (r != region) { |
517 |
int b = r ? r->KeyRange.low : 128; |
int b = r ? r->KeyRange.low : 128; |
518 |
|
|
542 |
} |
} |
543 |
} |
} |
544 |
} else { |
} else { |
545 |
for (gig::Region* r = instrument->GetFirstRegion() ; ; |
for (gig::Region* r = regions.first() ; ; r = regions.next()) { |
|
r = instrument->GetNextRegion()) { |
|
546 |
if (r != region) { |
if (r != region) { |
547 |
int b = r ? r->KeyRange.low : 128; |
int b = r ? r->KeyRange.low : 128; |
548 |
|
|
640 |
} |
} |
641 |
|
|
642 |
bool RegionChooser::is_in_resize_zone(double x, double y) { |
bool RegionChooser::is_in_resize_zone(double x, double y) { |
643 |
const int w = width - 1; |
const int w = get_width() - 1; |
644 |
|
|
645 |
if (instrument && y >= 0 && y <= h1) { |
if (instrument && y >= 0 && y <= h1) { |
646 |
gig::Region* prev_region = 0; |
gig::Region* prev_region = 0; |
647 |
gig::Region* next_region; |
gig::Region* next_region; |
648 |
for (gig::Region* r = instrument->GetFirstRegion() ; r ; r = next_region) { |
for (gig::Region* r = regions.first(); r ; r = next_region) { |
649 |
next_region = instrument->GetNextRegion(); |
next_region = regions.next(); |
650 |
|
|
651 |
int lo = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
int lo = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
652 |
if (x <= lo - 2) break; |
if (x <= lo - 2) break; |
662 |
resize.mode = resize.undecided; |
resize.mode = resize.undecided; |
663 |
resize.min = prev_region->KeyRange.low + 1; |
resize.min = prev_region->KeyRange.low + 1; |
664 |
resize.prev_region = prev_region; |
resize.prev_region = prev_region; |
665 |
return true; |
return resize.min != resize.max; |
666 |
} |
} |
667 |
|
|
668 |
// edit low limit |
// edit low limit |
669 |
resize.mode = resize.moving_low_limit; |
resize.mode = resize.moving_low_limit; |
670 |
resize.min = prev_region ? prev_region->KeyRange.high + 1 : 0; |
resize.min = prev_region ? prev_region->KeyRange.high + 1 : 0; |
671 |
return true; |
return resize.min != resize.max; |
672 |
} |
} |
673 |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
674 |
int hi = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
int hi = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
680 |
resize.mode = resize.moving_high_limit; |
resize.mode = resize.moving_high_limit; |
681 |
resize.min = r->KeyRange.low + 1; |
resize.min = r->KeyRange.low + 1; |
682 |
resize.max = next_region ? next_region->KeyRange.low : 128; |
resize.max = next_region ? next_region->KeyRange.low : 128; |
683 |
return true; |
return resize.min != resize.max; |
684 |
} |
} |
685 |
} |
} |
686 |
prev_region = r; |
prev_region = r; |
689 |
return false; |
return false; |
690 |
} |
} |
691 |
|
|
692 |
sigc::signal<void> RegionChooser::signal_region_selected() |
sigc::signal<void>& RegionChooser::signal_region_selected() |
693 |
{ |
{ |
694 |
return region_selected; |
return region_selected; |
695 |
} |
} |
696 |
|
|
697 |
sigc::signal<void> RegionChooser::signal_instrument_changed() |
sigc::signal<void>& RegionChooser::signal_instrument_changed() |
698 |
{ |
{ |
699 |
return instrument_changed; |
return instrument_changed; |
700 |
} |
} |
726 |
|
|
727 |
void RegionChooser::add_region() |
void RegionChooser::add_region() |
728 |
{ |
{ |
729 |
gig::Region* r; |
instrument_struct_to_be_changed_signal.emit(instrument); |
|
for (r = instrument->GetFirstRegion() ; r ; r = instrument->GetNextRegion()) { |
|
|
if (r->KeyRange.low > new_region_pos) break; |
|
|
} |
|
730 |
|
|
731 |
region = instrument->AddRegion(); |
region = instrument->AddRegion(); |
732 |
region->KeyRange.low = region->KeyRange.high = new_region_pos; |
region->SetKeyRange(new_region_pos, new_region_pos); |
733 |
|
|
734 |
|
instrument_struct_changed_signal.emit(instrument); |
735 |
|
regions.update(instrument); |
736 |
|
|
|
instrument->MoveRegion(region, r); |
|
737 |
queue_draw(); |
queue_draw(); |
738 |
region_selected(); |
region_selected(); |
739 |
instrument_changed(); |
instrument_changed(); |
741 |
|
|
742 |
void RegionChooser::delete_region() |
void RegionChooser::delete_region() |
743 |
{ |
{ |
744 |
|
instrument_struct_to_be_changed_signal.emit(instrument); |
745 |
instrument->DeleteRegion(region); |
instrument->DeleteRegion(region); |
746 |
|
instrument_struct_changed_signal.emit(instrument); |
747 |
|
regions.update(instrument); |
748 |
|
|
749 |
region = 0; |
region = 0; |
750 |
queue_draw(); |
queue_draw(); |
751 |
region_selected(); |
region_selected(); |
763 |
region_selected(); |
region_selected(); |
764 |
instrument_changed(); |
instrument_changed(); |
765 |
} |
} |
766 |
|
|
767 |
|
sigc::signal<void, gig::Instrument*>& RegionChooser::signal_instrument_struct_to_be_changed() { |
768 |
|
return instrument_struct_to_be_changed_signal; |
769 |
|
} |
770 |
|
|
771 |
|
sigc::signal<void, gig::Instrument*>& RegionChooser::signal_instrument_struct_changed() { |
772 |
|
return instrument_struct_changed_signal; |
773 |
|
} |
774 |
|
|
775 |
|
sigc::signal<void, gig::Region*>& RegionChooser::signal_region_to_be_changed() { |
776 |
|
return region_to_be_changed_signal; |
777 |
|
} |
778 |
|
|
779 |
|
sigc::signal<void, gig::Region*>& RegionChooser::signal_region_changed_signal() { |
780 |
|
return region_changed_signal; |
781 |
|
} |
782 |
|
|
783 |
|
sigc::signal<void, int/*key*/, int/*velocity*/>& RegionChooser::signal_keyboard_key_hit() { |
784 |
|
return keyboard_key_hit_signal; |
785 |
|
} |
786 |
|
|
787 |
|
sigc::signal<void, int/*key*/, int/*velocity*/>& RegionChooser::signal_keyboard_key_released() { |
788 |
|
return keyboard_key_released_signal; |
789 |
|
} |