31 |
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32 |
#include "global.h" |
#include "global.h" |
33 |
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34 |
#define REGION_BLOCK_HEIGHT 20 |
#define REGION_BLOCK_HEIGHT 20 |
35 |
#define KEYBOARD_HEIGHT 40 |
#define KEYBOARD_HEIGHT 40 |
36 |
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37 |
void SortedRegions::update(gig::Instrument* instrument) { |
void SortedRegions::update(gig::Instrument* instrument) { |
38 |
// Usually, the regions in a gig file are ordered after their key |
// Usually, the regions in a gig file are ordered after their key |
81 |
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82 |
// properties of the virtual keyboard |
// properties of the virtual keyboard |
83 |
{ |
{ |
84 |
const char* choices[] = { _("normal"), _("chord"), NULL }; |
const char* choices[] = { _("normal"), _("chord"), 0 }; |
85 |
static const virt_keyboard_mode_t values[] = { |
static const virt_keyboard_mode_t values[] = { |
86 |
VIRT_KEYBOARD_MODE_NORMAL, |
VIRT_KEYBOARD_MODE_NORMAL, |
87 |
VIRT_KEYBOARD_MODE_CHORD |
VIRT_KEYBOARD_MODE_CHORD |
101 |
m_VirtKeybPropsBox.pack_start(m_VirtKeybOffVelocityLabel, Gtk::PACK_SHRINK); |
m_VirtKeybPropsBox.pack_start(m_VirtKeybOffVelocityLabel, Gtk::PACK_SHRINK); |
102 |
m_VirtKeybPropsBox.set_spacing(10); |
m_VirtKeybPropsBox.set_spacing(10); |
103 |
m_VirtKeybPropsBox.show(); |
m_VirtKeybPropsBox.show(); |
104 |
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for (int i = 0 ; i < 128 ; i++) key_pressed[i] = false; |
105 |
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106 |
actionGroup = Gtk::ActionGroup::create(); |
actionGroup = Gtk::ActionGroup::create(); |
107 |
actionGroup->add(Gtk::Action::create("Properties", |
actionGroup->add(Gtk::Action::create("Properties", |
167 |
return ss.str(); |
return ss.str(); |
168 |
} |
} |
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170 |
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void RegionChooser::invalidate_key(int key) { |
171 |
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const int h = KEYBOARD_HEIGHT; |
172 |
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const int w = get_width() - 1; |
173 |
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int x1 = key_to_x(key - 0.5, w); |
174 |
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int x2 = key_to_x(key + 1.5, w); |
175 |
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176 |
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Gdk::Rectangle rect(x1 + 1, h1 + 1, x2 - x1 - 1, h - 2); |
177 |
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get_window()->invalidate_rect(rect, false); |
178 |
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} |
179 |
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180 |
void RegionChooser::on_note_on_event(int key, int velocity) { |
void RegionChooser::on_note_on_event(int key, int velocity) { |
181 |
draw_key(key, activeKeyColor); |
key_pressed[key] = true; |
182 |
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invalidate_key(key); |
183 |
m_VirtKeybVelocityLabel.set_text(ToString(velocity)); |
m_VirtKeybVelocityLabel.set_text(ToString(velocity)); |
184 |
} |
} |
185 |
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186 |
void RegionChooser::on_note_off_event(int key, int velocity) { |
void RegionChooser::on_note_off_event(int key, int velocity) { |
187 |
if (is_black_key(key)) { |
key_pressed[key] = false; |
188 |
draw_key(key, black); |
invalidate_key(key); |
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} else { |
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draw_key(key, key >= 21 && key <= 108 ? white : grey1); |
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} |
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189 |
m_VirtKeybOffVelocityLabel.set_text(ToString(velocity)); |
m_VirtKeybOffVelocityLabel.set_text(ToString(velocity)); |
190 |
} |
} |
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193 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
194 |
bool RegionChooser::on_expose_event(GdkEventExpose* e) |
bool RegionChooser::on_expose_event(GdkEventExpose* e) { |
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{ |
double clipx1 = e->area.x; |
196 |
return on_draw(get_window()->create_cairo_context()); |
double clipx2 = e->area.x + e->area.width; |
197 |
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double clipy1 = e->area.y; |
198 |
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double clipy2 = e->area.y + e->area.height; |
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200 |
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const Cairo::RefPtr<Cairo::Context>& cr = |
201 |
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get_window()->create_cairo_context(); |
202 |
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#if 0 |
203 |
} |
} |
204 |
#endif |
#endif |
205 |
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#else |
206 |
bool RegionChooser::on_draw(const Cairo::RefPtr<Cairo::Context>& cr) |
bool RegionChooser::on_draw(const Cairo::RefPtr<Cairo::Context>& cr) { |
207 |
{ |
double clipx1, clipx2, clipy1, clipy2; |
208 |
const int h = KEYBOARD_HEIGHT; |
cr->get_clip_extents(clipx1, clipy1, clipx2, clipy2); |
209 |
const int w = get_width() - 1; |
#endif |
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const int bh = int(h * 0.55); |
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211 |
cr->save(); |
cr->save(); |
212 |
cr->set_line_width(1); |
cr->set_line_width(1); |
219 |
Gdk::Cairo::set_source_rgba(cr, bg); |
Gdk::Cairo::set_source_rgba(cr, bg); |
220 |
cr->paint(); |
cr->paint(); |
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222 |
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const int w = get_width() - 1; |
223 |
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224 |
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if (clipy2 > h1) { |
225 |
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draw_keyboard(cr, clipx1, clipx2); |
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} |
227 |
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228 |
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if (clipy1 < h1 && instrument) { |
229 |
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draw_regions(cr, clipx1, clipx2); |
230 |
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} |
231 |
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232 |
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cr->restore(); |
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234 |
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return true; |
235 |
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} |
236 |
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void RegionChooser::draw_keyboard(const Cairo::RefPtr<Cairo::Context>& cr, |
238 |
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int clip_low, int clip_high) { |
239 |
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const int h = KEYBOARD_HEIGHT; |
240 |
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const int w = get_width() - 1; |
241 |
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const int bh = int(h * 0.55); |
242 |
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243 |
Gdk::Cairo::set_source_rgba(cr, black); |
Gdk::Cairo::set_source_rgba(cr, black); |
244 |
cr->rectangle(0.5, h1 + 0.5, w, h - 1); |
cr->rectangle(0.5, h1 + 0.5, w, h - 1); |
245 |
cr->stroke(); |
cr->stroke(); |
246 |
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247 |
int x1 = int(w * 20.5 / 128.0 + 0.5); |
int x1 = key_to_x(20.5, w); |
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int x2 = int(w * 109.5 / 128.0 + 0.5); |
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248 |
Gdk::Cairo::set_source_rgba(cr, grey1); |
Gdk::Cairo::set_source_rgba(cr, grey1); |
249 |
cr->rectangle(1, h1 + 1, x1 - 1, h - 2); |
cr->rectangle(1, h1 + 1, x1 - 1, h - 2); |
250 |
cr->fill(); |
cr->fill(); |
251 |
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252 |
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int x2 = key_to_x(109.5, w); |
253 |
Gdk::Cairo::set_source_rgba(cr, white); |
Gdk::Cairo::set_source_rgba(cr, white); |
254 |
cr->rectangle(x1 + 1, h1 + 1, x2 - x1 - 1, h - 2); |
cr->rectangle(x1 + 1, h1 + 1, x2 - x1 - 1, h - 2); |
255 |
cr->fill(); |
cr->fill(); |
259 |
cr->fill(); |
cr->fill(); |
260 |
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261 |
Gdk::Cairo::set_source_rgba(cr, black); |
Gdk::Cairo::set_source_rgba(cr, black); |
262 |
for (int i = 0 ; i < 128 ; i++) { |
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263 |
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int clipkey1 = std::max(0, x_to_key_right(clip_low - 1, w)); |
264 |
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int clipkey2 = std::min(x_to_key_right(clip_high - 1, w) + 1, 128); |
265 |
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266 |
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for (int i = clipkey1 ; i < clipkey2 ; i++) { |
267 |
int note = (i + 3) % 12; |
int note = (i + 3) % 12; |
268 |
int x = int(w * i / 128.0 + 0.5); |
int x = key_to_x(i, w); |
269 |
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270 |
if (note == 1 || note == 4 || note == 6 || |
if (note == 1 || note == 4 || note == 6 || |
271 |
note == 9 || note == 11) { |
note == 9 || note == 11) { |
272 |
int x2 = int(w * (i + 0.5) / 128.0 + 0.5); |
// black key: short line in the middle, with a rectangle |
273 |
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// on top |
274 |
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int x2 = key_to_x(i + 0.5, w); |
275 |
cr->move_to(x2 + 0.5, h1 + bh + 0.5); |
cr->move_to(x2 + 0.5, h1 + bh + 0.5); |
276 |
cr->line_to(x2 + 0.5, h1 + h - 1); |
cr->line_to(x2 + 0.5, h1 + h - 1); |
277 |
cr->stroke(); |
cr->stroke(); |
278 |
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279 |
int x3 = int(w * (i + 1) / 128.0 + 0.5); |
int x3 = key_to_x(i + 1, w); |
280 |
cr->rectangle(x, h1 + 1, x3 - x + 1, bh); |
cr->rectangle(x, h1 + 1, x3 - x + 1, bh); |
281 |
cr->fill(); |
cr->fill(); |
282 |
} else if (note == 3 || note == 8) { |
} else if (note == 3 || note == 8) { |
283 |
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// C or F: long line to the left |
284 |
cr->move_to(x + 0.5, h1 + 1); |
cr->move_to(x + 0.5, h1 + 1); |
285 |
cr->line_to(x + 0.5, h1 + h - 1); |
cr->line_to(x + 0.5, h1 + h - 1); |
286 |
cr->stroke(); |
cr->stroke(); |
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if (note == 3) draw_digit(i); |
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287 |
} |
} |
288 |
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289 |
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if (key_pressed[i]) draw_key(cr, i); |
290 |
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291 |
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if (note == 3) draw_digit(cr, i); |
292 |
} |
} |
293 |
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} |
294 |
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if (instrument) { |
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int i = 0; |
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gig::Region* next_region; |
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int x3 = -1; |
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for (gig::Region* r = regions.first() ; r ; r = next_region) { |
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295 |
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296 |
if (x3 < 0) x3 = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
void RegionChooser::draw_regions(const Cairo::RefPtr<Cairo::Context>& cr, |
297 |
next_region = regions.next(); |
int clip_low, int clip_high) { |
298 |
if (!next_region || |
const int w = get_width() - 1; |
299 |
r->KeyRange.high + 1 != next_region->KeyRange.low) { |
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300 |
int x2 = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
Gdk::Cairo::set_source_rgba(cr, black); |
301 |
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gig::Region* next_region; |
302 |
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int x3 = -1; |
303 |
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for (gig::Region* r = regions.first() ; r ; r = next_region) { |
304 |
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next_region = regions.next(); |
305 |
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306 |
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if (x3 < 0) { |
307 |
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x3 = key_to_x(r->KeyRange.low, w); |
308 |
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if (x3 >= clip_high) break; |
309 |
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} |
310 |
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if (!next_region || |
311 |
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r->KeyRange.high + 1 != next_region->KeyRange.low || |
312 |
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r == region || next_region == region) { |
313 |
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314 |
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int x2 = key_to_x(r->KeyRange.high + 1, w); |
315 |
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if (x2 >= clip_low) { |
316 |
cr->move_to(x3, 0.5); |
cr->move_to(x3, 0.5); |
317 |
cr->line_to(x2 + 0.5, 0.5); |
cr->line_to(x2 + 0.5, 0.5); |
318 |
cr->line_to(x2 + 0.5, h1 - 0.5); |
cr->line_to(x2 + 0.5, h1 - 0.5); |
319 |
cr->line_to(x3, h1 - 0.5); |
cr->line_to(x3, h1 - 0.5); |
320 |
cr->stroke(); |
cr->stroke(); |
321 |
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322 |
Gdk::Cairo::set_source_rgba(cr, white); |
Gdk::Cairo::set_source_rgba(cr, region == r ? red : white); |
323 |
cr->rectangle(x3 + 1, 1, x2 - x3 - 1, h1 - 2); |
cr->rectangle(x3 + 1, 1, x2 - x3 - 1, h1 - 2); |
324 |
cr->fill(); |
cr->fill(); |
325 |
Gdk::Cairo::set_source_rgba(cr, black); |
Gdk::Cairo::set_source_rgba(cr, black); |
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x3 = -1; |
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326 |
} |
} |
327 |
i++; |
x3 = -1; |
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} |
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for (gig::Region* r = regions.first() ; r ; r = regions.next()) { |
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int x = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
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cr->move_to(x + 0.5, 1); |
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cr->line_to(x + 0.5, h1 - 1); |
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cr->stroke(); |
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} |
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if (region) { |
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int x1 = int(w * (region->KeyRange.low) / 128.0 + 0.5); |
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int x2 = int(w * (region->KeyRange.high + 1) / 128.0 + 0.5); |
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Gdk::Cairo::set_source_rgba(cr, red); |
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cr->rectangle(x1 + 1, 1, x2 - x1 - 1, h1 - 2); |
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cr->fill(); |
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328 |
} |
} |
329 |
} |
} |
330 |
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331 |
cr->restore(); |
for (gig::Region* r = regions.first() ; r ; r = regions.next()) { |
332 |
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int x = key_to_x(r->KeyRange.low, w); |
333 |
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334 |
return true; |
if (x < clip_low) continue; |
335 |
} |
if (x >= clip_high) break; |
336 |
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337 |
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cr->move_to(x + 0.5, 1); |
338 |
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cr->line_to(x + 0.5, h1 - 1); |
339 |
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cr->stroke(); |
340 |
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} |
341 |
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} |
342 |
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343 |
bool RegionChooser::is_black_key(int key) { |
bool RegionChooser::is_black_key(int key) { |
344 |
const int note = (key + 3) % 12; |
const int note = (key + 3) % 12; |
345 |
return note == 1 || note == 4 || note == 6 || note == 9 || note == 11; |
return note == 1 || note == 4 || note == 6 || note == 9 || note == 11; |
346 |
} |
} |
347 |
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348 |
void RegionChooser::draw_digit(int key) { |
void RegionChooser::draw_digit(const Cairo::RefPtr<Cairo::Context>& cr, |
349 |
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int key) { |
350 |
const int h = KEYBOARD_HEIGHT; |
const int h = KEYBOARD_HEIGHT; |
351 |
const int w = get_width() - 1; |
const int w = get_width() - 1; |
352 |
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(get_pango_context()); |
Glib::RefPtr<Pango::Layout> layout = |
353 |
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Pango::Layout::create(get_pango_context()); |
354 |
char buf[30]; |
char buf[30]; |
355 |
sprintf(buf, "<span size=\"8000\">%d</span>", key / 12 - 1); |
sprintf(buf, "<span size=\"8000\">%d</span>", key / 12 - 1); |
356 |
layout->set_markup(buf); |
layout->set_markup(buf); |
358 |
double text_w = double(rectangle.get_width()) / Pango::SCALE; |
double text_w = double(rectangle.get_width()) / Pango::SCALE; |
359 |
double text_h = double(rectangle.get_height()) / Pango::SCALE; |
double text_h = double(rectangle.get_height()) / Pango::SCALE; |
360 |
double x = w * (key + 0.75) / 128.0; |
double x = w * (key + 0.75) / 128.0; |
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Cairo::RefPtr<Cairo::Context> cr = get_window()->create_cairo_context(); |
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361 |
Gdk::Cairo::set_source_rgba(cr, black); |
Gdk::Cairo::set_source_rgba(cr, black); |
362 |
cr->move_to(int(x - text_w / 2 + 1), int(h1 + h - text_h + 0.5)); |
cr->move_to(int(x - text_w / 2 + 1), int(h1 + h - text_h + 0.5)); |
363 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 16) || GTKMM_MAJOR_VERSION < 2 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 16) || GTKMM_MAJOR_VERSION < 2 |
367 |
#endif |
#endif |
368 |
} |
} |
369 |
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370 |
void RegionChooser::draw_key(int key, const Gdk::RGBA& color) |
void RegionChooser::draw_key(const Cairo::RefPtr<Cairo::Context>& cr, |
371 |
{ |
int key) { |
372 |
const int h = KEYBOARD_HEIGHT; |
const int h = KEYBOARD_HEIGHT; |
373 |
const int w = get_width() - 1; |
const int w = get_width() - 1; |
374 |
const int bh = int(h * 0.55); |
const int bh = int(h * 0.55); |
375 |
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376 |
Cairo::RefPtr<Cairo::Context> cr = get_window()->create_cairo_context(); |
Gdk::Cairo::set_source_rgba(cr, activeKeyColor); |
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Gdk::Cairo::set_source_rgba(cr, color); |
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377 |
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378 |
int note = (key + 3) % 12; |
int note = (key + 3) % 12; |
379 |
int x = int(w * key / 128.0 + 0.5) + 1; |
int x = key_to_x(key, w) + 1; |
380 |
int x2 = int(w * (key + 1.5) / 128.0 + 0.5); |
int x2 = key_to_x(key + 1.5, w); |
381 |
int x3 = int(w * (key + 1) / 128.0 + 0.5); |
int x3 = key_to_x(key + 1, w); |
382 |
int x4 = int(w * (key - 0.5) / 128.0 + 0.5); |
int x4 = key_to_x(key - 0.5, w); |
383 |
int w1 = x3 - x; |
int w1 = x3 - x; |
384 |
switch (note) { |
switch (note) { |
385 |
case 0: case 5: case 10: |
case 0: case 5: case 10: |
399 |
cr->fill(); |
cr->fill(); |
400 |
cr->rectangle(x, h1 + bh + 1, x2 - x, h - bh - 2); |
cr->rectangle(x, h1 + bh + 1, x2 - x, h - bh - 2); |
401 |
cr->fill(); |
cr->fill(); |
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if (note == 3) draw_digit(key); |
|
402 |
break; |
break; |
403 |
default: |
default: |
404 |
cr->rectangle(x, h1 + 1, w1, bh - 1); |
cr->rectangle(x, h1 + 1, w1, bh - 1); |
405 |
cr->fill(); |
cr->fill(); |
406 |
break; |
break; |
407 |
} |
} |
408 |
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Gdk::Cairo::set_source_rgba(cr, black); |
409 |
} |
} |
410 |
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411 |
void RegionChooser::set_instrument(gig::Instrument* instrument) |
void RegionChooser::set_instrument(gig::Instrument* instrument) |
420 |
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421 |
bool RegionChooser::on_button_release_event(GdkEventButton* event) |
bool RegionChooser::on_button_release_event(GdkEventButton* event) |
422 |
{ |
{ |
423 |
const int k = int(event->x / (get_width() - 1) * 128.0); |
const int k = x_to_key(event->x, get_width() - 1); |
424 |
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|
425 |
// handle-note off on virtual keyboard |
// handle-note off on virtual keyboard |
426 |
if (event->type == GDK_BUTTON_RELEASE) { |
if (event->type == GDK_BUTTON_RELEASE) { |
450 |
#endif |
#endif |
451 |
resize.active = false; |
resize.active = false; |
452 |
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if (resize.mode == resize.moving_high_limit) { |
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if (resize.region->KeyRange.high != resize.pos - 1) { |
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instrument_struct_to_be_changed_signal.emit(instrument); |
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resize.region->SetKeyRange( |
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resize.region->KeyRange.low, // low |
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resize.pos - 1 // high |
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); |
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regions.update(instrument); |
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instrument_changed.emit(); |
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instrument_struct_changed_signal.emit(instrument); |
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} |
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} else if (resize.mode == resize.moving_low_limit) { |
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if (resize.region->KeyRange.low != resize.pos) { |
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instrument_struct_to_be_changed_signal.emit(instrument); |
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resize.region->SetKeyRange( |
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resize.pos, // low |
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resize.region->KeyRange.high // high |
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); |
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regions.update(instrument); |
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instrument_changed.emit(); |
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instrument_struct_changed_signal.emit(instrument); |
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} |
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} |
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453 |
if (!is_in_resize_zone(event->x, event->y) && cursor_is_resize) { |
if (!is_in_resize_zone(event->x, event->y) && cursor_is_resize) { |
454 |
get_window()->set_cursor(); |
get_window()->set_cursor(); |
455 |
cursor_is_resize = false; |
cursor_is_resize = false; |
462 |
#endif |
#endif |
463 |
move.active = false; |
move.active = false; |
464 |
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if (move.pos) { |
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instrument_struct_to_be_changed_signal.emit(instrument); |
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region->SetKeyRange( |
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region->KeyRange.low + move.pos, |
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region->KeyRange.high + move.pos |
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); |
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regions.update(instrument); |
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|
instrument_changed.emit(); |
|
|
instrument_struct_changed_signal.emit(instrument); |
|
|
} |
|
|
|
|
465 |
if (is_in_resize_zone(event->x, event->y)) { |
if (is_in_resize_zone(event->x, event->y)) { |
466 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
467 |
get_window()->set_cursor(Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW)); |
get_window()->set_cursor(Gdk::Cursor(Gdk::SB_H_DOUBLE_ARROW)); |
474 |
return true; |
return true; |
475 |
} |
} |
476 |
|
|
477 |
|
void RegionChooser::update_after_resize() |
478 |
|
{ |
479 |
|
if (resize.mode == resize.moving_high_limit) { |
480 |
|
if (resize.region->KeyRange.high != resize.pos - 1) { |
481 |
|
instrument_struct_to_be_changed_signal.emit(instrument); |
482 |
|
resize.region->SetKeyRange(resize.region->KeyRange.low, |
483 |
|
resize.pos - 1); |
484 |
|
regions.update(instrument); |
485 |
|
instrument_changed.emit(); |
486 |
|
instrument_struct_changed_signal.emit(instrument); |
487 |
|
} |
488 |
|
} else if (resize.mode == resize.moving_low_limit) { |
489 |
|
if (resize.region->KeyRange.low != resize.pos) { |
490 |
|
instrument_struct_to_be_changed_signal.emit(instrument); |
491 |
|
resize.region->SetKeyRange(resize.pos, |
492 |
|
resize.region->KeyRange.high); |
493 |
|
regions.update(instrument); |
494 |
|
instrument_changed.emit(); |
495 |
|
instrument_struct_changed_signal.emit(instrument); |
496 |
|
} |
497 |
|
} |
498 |
|
} |
499 |
|
|
500 |
|
void RegionChooser::update_after_move(int pos) |
501 |
|
{ |
502 |
|
instrument_struct_to_be_changed_signal.emit(instrument); |
503 |
|
region->SetKeyRange(pos, pos + region->KeyRange.high - |
504 |
|
region->KeyRange.low); |
505 |
|
regions.update(instrument); |
506 |
|
instrument_changed.emit(); |
507 |
|
instrument_struct_changed_signal.emit(instrument); |
508 |
|
} |
509 |
|
|
510 |
bool RegionChooser::on_button_press_event(GdkEventButton* event) |
bool RegionChooser::on_button_press_event(GdkEventButton* event) |
511 |
{ |
{ |
512 |
if (!instrument) return true; |
if (!instrument) return true; |
513 |
|
|
514 |
const int k = int(event->x / (get_width() - 1) * 128.0); |
const int w = get_width() - 1; |
515 |
|
const int k = x_to_key(event->x, w); |
516 |
|
|
517 |
if (event->type == GDK_BUTTON_PRESS) { |
if (event->type == GDK_BUTTON_PRESS) { |
518 |
if (event->y >= REGION_BLOCK_HEIGHT) { |
if (event->y >= REGION_BLOCK_HEIGHT) { |
582 |
event->time); |
event->time); |
583 |
#endif |
#endif |
584 |
move.active = true; |
move.active = true; |
585 |
move.from_x = event->x; |
move.offset = event->x - key_to_x(region->KeyRange.low, w); |
|
move.pos = 0; |
|
586 |
} |
} |
587 |
} |
} |
588 |
} |
} |
591 |
|
|
592 |
gig::Region* RegionChooser::get_region(int key) |
gig::Region* RegionChooser::get_region(int key) |
593 |
{ |
{ |
594 |
gig::Region* prev_region = 0; |
for (gig::Region* r = regions.first() ; r ; r = regions.next()) { |
|
gig::Region* next_region; |
|
|
for (gig::Region* r = regions.first() ; r ; r = next_region) { |
|
|
next_region = regions.next(); |
|
|
|
|
595 |
if (key < r->KeyRange.low) return 0; |
if (key < r->KeyRange.low) return 0; |
596 |
if (key <= r->KeyRange.high) { |
if (key <= r->KeyRange.high) return r; |
|
move.touch_left = prev_region && prev_region->KeyRange.high + 1 == r->KeyRange.low; |
|
|
move.touch_right = next_region && r->KeyRange.high + 1 == next_region->KeyRange.low; |
|
|
return r; |
|
|
} |
|
|
prev_region = r; |
|
597 |
} |
} |
598 |
return 0; |
return 0; |
599 |
} |
} |
608 |
else if (k > resize.max) k = resize.max; |
else if (k > resize.max) k = resize.max; |
609 |
|
|
610 |
if (k != resize.pos) { |
if (k != resize.pos) { |
|
Cairo::RefPtr<Cairo::Context> cr = get_window()->create_cairo_context(); |
|
|
cr->set_line_width(1); |
|
|
|
|
611 |
if (resize.mode == resize.undecided) { |
if (resize.mode == resize.undecided) { |
612 |
if (k < resize.pos) { |
if (k < resize.pos) { |
613 |
// edit high limit of prev_region |
// edit high limit of prev_region |
620 |
resize.mode = resize.moving_low_limit; |
resize.mode = resize.moving_low_limit; |
621 |
} |
} |
622 |
} |
} |
623 |
const Gdk::RGBA white = region == resize.region ? red : this->white; |
resize.pos = k; |
|
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
|
|
const Gdk::Color bg = get_style()->get_bg(Gtk::STATE_NORMAL); |
|
|
#else |
|
|
const Gdk::RGBA bg = get_style_context()->get_background_color(); |
|
|
#endif |
|
|
|
|
|
int prevx = int(w * resize.pos / 128.0 + 0.5); |
|
|
x = int(w * k / 128.0 + 0.5); |
|
624 |
|
|
625 |
|
int x1, x2; |
626 |
if (resize.mode == resize.moving_high_limit) { |
if (resize.mode == resize.moving_high_limit) { |
627 |
if (k > resize.pos) { |
if (resize.region->KeyRange.high < resize.pos - 1) { |
628 |
Gdk::Cairo::set_source_rgba(cr, white); |
x1 = resize.region->KeyRange.high; |
629 |
cr->rectangle(prevx, 1, x - prevx, h1 - 2); |
x2 = resize.pos - 1; |
|
cr->fill(); |
|
|
|
|
|
Gdk::Cairo::set_source_rgba(cr, black); |
|
|
cr->move_to(prevx, 0.5); |
|
|
cr->line_to(x + 1, 0.5); |
|
|
cr->move_to(prevx, h1 - 0.5); |
|
|
cr->line_to(x + 1, h1 - 0.5); |
|
|
cr->stroke(); |
|
630 |
} else { |
} else { |
631 |
int xx = (resize.pos == resize.max && |
x1 = resize.pos - 1; |
632 |
resize.max != 128) ? 1 : 0; |
x2 = resize.region->KeyRange.high; |
|
Gdk::Cairo::set_source_rgba(cr, bg); |
|
|
cr->rectangle(x + 1, 0, prevx - x - xx, h1); |
|
|
cr->fill(); |
|
633 |
} |
} |
634 |
} else { |
} else { |
635 |
if (k < resize.pos) { |
if (resize.region->KeyRange.low < resize.pos) { |
636 |
Gdk::Cairo::set_source_rgba(cr, white); |
x1 = resize.region->KeyRange.low; |
637 |
cr->rectangle(x + 1, 1, prevx - x, h1 - 2); |
x2 = resize.pos; |
|
cr->fill(); |
|
|
|
|
|
Gdk::Cairo::set_source_rgba(cr, black); |
|
|
cr->move_to(x, 0.5); |
|
|
cr->line_to(prevx, 0.5); |
|
|
cr->move_to(x, h1 - 0.5); |
|
|
cr->line_to(prevx, h1 - 0.5); |
|
|
cr->stroke(); |
|
638 |
} else { |
} else { |
639 |
int xx = (resize.pos == resize.min && |
x1 = resize.pos; |
640 |
resize.min != 0) ? 1 : 0; |
x2 = resize.region->KeyRange.low; |
|
Gdk::Cairo::set_source_rgba(cr, bg); |
|
|
cr->rectangle(prevx + xx, 0, x - prevx - xx, h1); |
|
|
cr->fill(); |
|
641 |
} |
} |
642 |
} |
} |
643 |
Gdk::Cairo::set_source_rgba(cr, black); |
x1 = key_to_x(x1, w); |
644 |
cr->move_to(x + 0.5, 1); |
x2 = key_to_x(x2 + 1, w) + 1; |
645 |
cr->line_to(x + 0.5, h1 - 1); |
Gdk::Rectangle rect(x1, 0, x2 - x1, h1); |
646 |
cr->stroke(); |
|
647 |
resize.pos = k; |
update_after_resize(); |
648 |
|
|
649 |
|
get_window()->invalidate_rect(rect, false); |
650 |
} |
} |
651 |
} |
} |
652 |
|
|
653 |
void RegionChooser::motion_move_region(int x, int y) |
void RegionChooser::motion_move_region(int x, int y) |
654 |
{ |
{ |
655 |
const int w = get_width() - 1; |
const int w = get_width() - 1; |
|
Cairo::RefPtr<Cairo::Context> cr = get_window()->create_cairo_context(); |
|
|
cr->set_line_width(1); |
|
656 |
|
|
657 |
int k = int(double(x - move.from_x) / w * 128.0 + 0.5); |
int l = int(double(x - move.offset) / w * 128.0 + 0.5); |
658 |
if (k == move.pos) return; |
|
659 |
int new_k; |
if (l == region->KeyRange.low) return; |
660 |
bool new_touch_left; |
int new_l; |
661 |
bool new_touch_right; |
int regionsize = region->KeyRange.high - region->KeyRange.low; |
662 |
int a = 0; |
int a = 0; |
663 |
if (k > move.pos) { |
if (l > region->KeyRange.low) { |
664 |
for (gig::Region* r = regions.first() ; ; r = regions.next()) { |
for (gig::Region* r = regions.first() ; ; r = regions.next()) { |
665 |
if (r != region) { |
if (r != region) { |
666 |
int b = r ? r->KeyRange.low : 128; |
int b = r ? r->KeyRange.low : 128; |
667 |
|
|
668 |
// gap: from a to b (not inclusive b) |
// gap: from a to b (not inclusive b) |
669 |
|
|
670 |
if (region->KeyRange.high + move.pos >= b) { |
if (region->KeyRange.high >= b) { |
671 |
// not found the current gap yet, just continue |
// not found the current gap yet, just continue |
672 |
} else { |
} else { |
673 |
|
|
674 |
if (a > region->KeyRange.low + k) { |
if (a > l) { |
675 |
// this gap is too far to the right, break |
// this gap is too far to the right, break |
676 |
break; |
break; |
677 |
} |
} |
678 |
|
|
679 |
int newhigh = std::min(region->KeyRange.high + k, b - 1); |
int newhigh = std::min(l + regionsize, b - 1); |
680 |
int newlo = newhigh - (region->KeyRange.high - region->KeyRange.low); |
int newlo = newhigh - regionsize; |
681 |
|
|
682 |
if (newlo >= a) { |
if (newlo >= a) { |
683 |
// yes it fits - it's a candidate |
// yes it fits - it's a candidate |
684 |
new_k = newlo - region->KeyRange.low; |
new_l = newlo; |
|
new_touch_left = a > 0 && a == newlo; |
|
|
new_touch_right = b < 128 && newhigh + 1 == b; |
|
685 |
} |
} |
686 |
} |
} |
687 |
if (!r) break; |
if (!r) break; |
695 |
|
|
696 |
// gap from a to b (not inclusive b) |
// gap from a to b (not inclusive b) |
697 |
|
|
698 |
if (region->KeyRange.high + k >= b) { |
if (l + regionsize >= b) { |
699 |
// not found the current gap yet, just continue |
// not found the current gap yet, just continue |
700 |
} else { |
} else { |
701 |
|
|
702 |
if (a > region->KeyRange.low + move.pos) { |
if (a > region->KeyRange.low) { |
703 |
// this gap is too far to the right, break |
// this gap is too far to the right, break |
704 |
break; |
break; |
705 |
} |
} |
706 |
|
|
707 |
int newlo = std::max(region->KeyRange.low + k, a); |
int newlo = std::max(l, a); |
708 |
int newhigh = newlo + (region->KeyRange.high - region->KeyRange.low); |
int newhigh = newlo + regionsize; |
709 |
|
|
710 |
if (newhigh < b) { |
if (newhigh < b) { |
711 |
// yes it fits - break as the first one is the best |
// yes it fits - break as the first one is the best |
712 |
new_k = newlo - region->KeyRange.low; |
new_l = newlo; |
|
new_touch_left = a > 0 && a == newlo; |
|
|
new_touch_right = b < 128 && newhigh + 1 == b; |
|
713 |
break; |
break; |
714 |
} |
} |
715 |
} |
} |
718 |
} |
} |
719 |
} |
} |
720 |
} |
} |
721 |
k = new_k; |
if (new_l == region->KeyRange.low) return; |
|
if (k == move.pos) return; |
|
722 |
|
|
723 |
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
int x1 = key_to_x(std::min(int(region->KeyRange.low), new_l), w); |
724 |
const Gdk::Color bg = get_style()->get_bg(Gtk::STATE_NORMAL); |
int x2 = key_to_x(std::max(int(region->KeyRange.high), |
725 |
#else |
new_l + regionsize) + 1, w) + 1; |
|
const Gdk::RGBA bg = get_style_context()->get_background_color(); |
|
|
#endif |
|
726 |
|
|
727 |
int prevx = int(w * (move.pos + region->KeyRange.low) / 128.0 + 0.5); |
Gdk::Rectangle rect(x1, 0, x2 - x1, h1); |
728 |
x = int(w * (k + region->KeyRange.low) / 128.0 + 0.5); |
update_after_move(new_l); |
|
int prevx2 = int(w * (move.pos + region->KeyRange.high + 1) / 128.0 + 0.5); |
|
|
int x2 = int(w * (k + region->KeyRange.high + 1) / 128.0 + 0.5); |
|
|
|
|
|
if (!new_touch_left) { |
|
|
Gdk::Cairo::set_source_rgba(cr, black); |
|
|
cr->move_to(x + 0.5, 1); |
|
|
cr->line_to(x + 0.5, h1 - 1); |
|
|
cr->stroke(); |
|
|
} |
|
|
if (!new_touch_right) { |
|
|
Gdk::Cairo::set_source_rgba(cr, black); |
|
|
cr->move_to(x2 + 0.5, 1); |
|
|
cr->line_to(x2 + 0.5, h1 - 1); |
|
|
cr->stroke(); |
|
|
} |
|
|
|
|
|
if (k > move.pos) { |
|
|
Gdk::Cairo::set_source_rgba(cr, bg); |
|
|
cr->rectangle(prevx + (move.touch_left ? 1 : 0), 0, |
|
|
std::min(x, prevx2 + 1 - (move.touch_right ? 1 : 0)) - |
|
|
(prevx + (move.touch_left ? 1 : 0)), h1); |
|
|
cr->fill(); |
|
|
|
|
|
Gdk::Cairo::set_source_rgba(cr, black); |
|
|
cr->move_to(std::max(x, prevx2 + 1), 0.5); |
|
|
cr->line_to(x2 + 1, 0.5); |
|
|
cr->move_to(std::max(x, prevx2 + 1), h1 - 0.5); |
|
|
cr->line_to(x2 + 1, h1 - 0.5); |
|
|
cr->stroke(); |
|
|
|
|
|
Gdk::Cairo::set_source_rgba(cr, red); |
|
|
cr->rectangle(std::max(x + 1, prevx2), 1, |
|
|
x2 - std::max(x + 1, prevx2), h1 - 2); |
|
|
cr->fill(); |
|
|
} else { |
|
|
Gdk::Cairo::set_source_rgba(cr, bg); |
|
|
cr->rectangle(std::max(x2 + 1, prevx + (move.touch_left ? 1 : 0)), 0, |
|
|
prevx2 + 1 - (move.touch_right ? 1 : 0) - |
|
|
std::max(x2 + 1, prevx + (move.touch_left ? 1 : 0)), h1); |
|
|
cr->fill(); |
|
|
|
|
|
Gdk::Cairo::set_source_rgba(cr, black); |
|
|
cr->move_to(x, 0.5); |
|
|
cr->line_to(std::min(x2, prevx - 1) + 1, 0.5); |
|
|
cr->move_to(x, h1 - 0.5); |
|
|
cr->line_to(std::min(x2, prevx - 1) + 1, h1 - 0.5); |
|
|
cr->stroke(); |
|
|
|
|
|
Gdk::Cairo::set_source_rgba(cr, red); |
|
|
cr->rectangle(x + 1, 1, std::min(x2 - 1, prevx) - x, h1 - 2); |
|
|
cr->fill(); |
|
|
} |
|
729 |
|
|
730 |
move.pos = k; |
get_window()->invalidate_rect(rect, false); |
|
move.touch_left = new_touch_left; |
|
|
move.touch_right = new_touch_right; |
|
731 |
} |
} |
732 |
|
|
733 |
|
|
744 |
event->y >= REGION_BLOCK_HEIGHT && |
event->y >= REGION_BLOCK_HEIGHT && |
745 |
event->y < REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT) |
event->y < REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT) |
746 |
{ |
{ |
747 |
const int k = int(event->x / (get_width() - 1) * 128.0); |
const int k = x_to_key(event->x, get_width() - 1); |
748 |
if (k != currentActiveKey) { |
if (k != currentActiveKey) { |
749 |
int velocity = |
int velocity = |
750 |
(event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 : |
(event->y >= REGION_BLOCK_HEIGHT + KEYBOARD_HEIGHT - 1) ? 127 : |
789 |
for (gig::Region* r = regions.first(); r ; r = next_region) { |
for (gig::Region* r = regions.first(); r ; r = next_region) { |
790 |
next_region = regions.next(); |
next_region = regions.next(); |
791 |
|
|
792 |
int lo = int(w * (r->KeyRange.low) / 128.0 + 0.5); |
int lo = key_to_x(r->KeyRange.low, w); |
793 |
if (x <= lo - 2) break; |
if (x <= lo - 2) break; |
794 |
if (x < lo + 2) { |
if (x < lo + 2) { |
795 |
resize.region = r; |
resize.region = r; |
812 |
return resize.min != resize.max; |
return resize.min != resize.max; |
813 |
} |
} |
814 |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
if (!next_region || r->KeyRange.high + 1 != next_region->KeyRange.low) { |
815 |
int hi = int(w * (r->KeyRange.high + 1) / 128.0 + 0.5); |
int hi = key_to_x(r->KeyRange.high + 1, w); |
816 |
if (x <= hi - 2) break; |
if (x <= hi - 2) break; |
817 |
if (x < hi + 2) { |
if (x < hi + 2) { |
818 |
// edit high limit |
// edit high limit |