1 |
persson |
1052 |
/* |
2 |
|
|
* Copyright (C) 2006, 2007 Andreas Persson |
3 |
|
|
* |
4 |
|
|
* This program is free software; you can redistribute it and/or |
5 |
|
|
* modify it under the terms of the GNU General Public License as |
6 |
|
|
* published by the Free Software Foundation; either version 2, or (at |
7 |
|
|
* your option) any later version. |
8 |
|
|
* |
9 |
|
|
* This program is distributed in the hope that it will be useful, but |
10 |
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of |
11 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 |
|
|
* General Public License for more details. |
13 |
|
|
* |
14 |
|
|
* You should have received a copy of the GNU General Public License |
15 |
|
|
* along with program; see the file COPYING. If not, write to the Free |
16 |
|
|
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
17 |
|
|
* 02110-1301 USA. |
18 |
|
|
*/ |
19 |
|
|
|
20 |
|
|
#include "dimregionchooser.h" |
21 |
|
|
|
22 |
|
|
DimRegionChooser::DimRegionChooser() |
23 |
|
|
{ |
24 |
|
|
// get_window() would return 0 because the Gdk::Window has not yet been realized |
25 |
|
|
// So we can only allocate the colors here - the rest will happen in on_realize(). |
26 |
|
|
Glib::RefPtr<Gdk::Colormap> colormap = get_default_colormap(); |
27 |
|
|
|
28 |
|
|
black = Gdk::Color("black"); |
29 |
|
|
white = Gdk::Color("white"); |
30 |
|
|
red = Gdk::Color("#8070ff"); |
31 |
|
|
blue = Gdk::Color("blue"); |
32 |
|
|
green = Gdk::Color("green"); |
33 |
|
|
|
34 |
|
|
colormap->alloc_color(black); |
35 |
|
|
colormap->alloc_color(white); |
36 |
|
|
colormap->alloc_color(red); |
37 |
|
|
colormap->alloc_color(blue); |
38 |
|
|
colormap->alloc_color(green); |
39 |
|
|
instrument = 0; |
40 |
|
|
region = 0; |
41 |
|
|
dimregno = -1; |
42 |
|
|
focus_line = 0; |
43 |
|
|
set_flags(Gtk::CAN_FOCUS); |
44 |
|
|
add_events(Gdk::BUTTON_PRESS_MASK); |
45 |
|
|
|
46 |
|
|
for (int i = 0 ; i < 256 ; i++) { |
47 |
|
|
dimvalue_from[i] = 0; |
48 |
|
|
dimvalue_to[i] = 1; |
49 |
|
|
} |
50 |
|
|
} |
51 |
|
|
|
52 |
|
|
DimRegionChooser::~DimRegionChooser() |
53 |
|
|
{ |
54 |
|
|
} |
55 |
|
|
|
56 |
|
|
void DimRegionChooser::on_realize() |
57 |
|
|
{ |
58 |
|
|
// We need to call the base on_realize() |
59 |
|
|
Gtk::DrawingArea::on_realize(); |
60 |
|
|
|
61 |
|
|
// Now we can allocate any additional resources we need |
62 |
|
|
Glib::RefPtr<Gdk::Window> window = get_window(); |
63 |
|
|
gc = Gdk::GC::create(window); |
64 |
|
|
} |
65 |
|
|
|
66 |
|
|
bool DimRegionChooser::on_expose_event(GdkEventExpose* event) |
67 |
|
|
{ |
68 |
|
|
if (!region) return true; |
69 |
|
|
|
70 |
|
|
// This is where we draw on the window |
71 |
|
|
Glib::RefPtr<Gdk::Window> window = get_window(); |
72 |
|
|
Glib::RefPtr<Pango::Context> context = get_pango_context(); |
73 |
|
|
|
74 |
|
|
Glib::RefPtr<Pango::Layout> layout = Pango::Layout::create(context); |
75 |
|
|
|
76 |
|
|
window->clear(); |
77 |
|
|
const int h = 20; |
78 |
|
|
const int w = 800; |
79 |
|
|
int y = 0; |
80 |
persson |
1078 |
double maxwidth = 0; |
81 |
persson |
1052 |
for (int i = 0 ; i < region->Dimensions ; i++) { |
82 |
persson |
1071 |
|
83 |
|
|
int nbZones = region->pDimensionDefinitions[i].zones; |
84 |
|
|
if (nbZones) { |
85 |
persson |
1052 |
char* dstr; |
86 |
persson |
1071 |
char dstrbuf[10]; |
87 |
persson |
1052 |
switch (region->pDimensionDefinitions[i].dimension) { |
88 |
|
|
case gig::dimension_none: dstr="none"; break; |
89 |
|
|
case gig::dimension_samplechannel: dstr="samplechannel"; break; |
90 |
|
|
case gig::dimension_layer: dstr="layer"; break; |
91 |
|
|
case gig::dimension_velocity: dstr="velocity"; break; |
92 |
|
|
case gig::dimension_channelaftertouch: dstr="channelaftertouch"; break; |
93 |
|
|
case gig::dimension_releasetrigger: dstr="releasetrigger"; break; |
94 |
|
|
case gig::dimension_keyboard: dstr="keyboard"; break; |
95 |
|
|
case gig::dimension_roundrobin: dstr="roundrobin"; break; |
96 |
|
|
case gig::dimension_random: dstr="random"; break; |
97 |
persson |
1077 |
case gig::dimension_smartmidi: dstr="smartmidi"; break; |
98 |
|
|
case gig::dimension_roundrobinkeyboard: dstr="roundrobinkeyboard"; break; |
99 |
persson |
1052 |
case gig::dimension_modwheel: dstr="modwheel"; break; |
100 |
|
|
case gig::dimension_breath: dstr="breath"; break; |
101 |
|
|
case gig::dimension_foot: dstr="foot"; break; |
102 |
|
|
case gig::dimension_portamentotime: dstr="portamentotime"; break; |
103 |
|
|
case gig::dimension_effect1: dstr="effect1"; break; |
104 |
|
|
case gig::dimension_effect2: dstr="effect2"; break; |
105 |
|
|
case gig::dimension_genpurpose1: dstr="genpurpose1"; break; |
106 |
|
|
case gig::dimension_genpurpose2: dstr="genpurpose2"; break; |
107 |
|
|
case gig::dimension_genpurpose3: dstr="genpurpose3"; break; |
108 |
|
|
case gig::dimension_genpurpose4: dstr="genpurpose4"; break; |
109 |
|
|
case gig::dimension_sustainpedal: dstr="sustainpedal"; break; |
110 |
|
|
case gig::dimension_portamento: dstr="portamento"; break; |
111 |
|
|
case gig::dimension_sostenutopedal: dstr="sostenutopedal"; break; |
112 |
|
|
case gig::dimension_softpedal: dstr="softpedal"; break; |
113 |
|
|
case gig::dimension_genpurpose5: dstr="genpurpose5"; break; |
114 |
|
|
case gig::dimension_genpurpose6: dstr="genpurpose6"; break; |
115 |
|
|
case gig::dimension_genpurpose7: dstr="genpurpose7"; break; |
116 |
|
|
case gig::dimension_genpurpose8: dstr="genpurpose8"; break; |
117 |
|
|
case gig::dimension_effect1depth: dstr="effect1depth"; break; |
118 |
|
|
case gig::dimension_effect2depth: dstr="effect2depth"; break; |
119 |
|
|
case gig::dimension_effect3depth: dstr="effect3depth"; break; |
120 |
|
|
case gig::dimension_effect4depth: dstr="effect4depth"; break; |
121 |
|
|
case gig::dimension_effect5depth: dstr="effect5depth"; break; |
122 |
persson |
1071 |
default: |
123 |
|
|
sprintf(dstrbuf, "%d", |
124 |
|
|
region->pDimensionDefinitions[i].dimension); |
125 |
|
|
dstr = dstrbuf; |
126 |
|
|
break; |
127 |
persson |
1052 |
} |
128 |
|
|
layout->set_text(dstr); |
129 |
|
|
|
130 |
|
|
Pango::Rectangle rectangle = layout->get_logical_extents(); |
131 |
persson |
1078 |
double text_w = double(rectangle.get_width()) / Pango::SCALE; |
132 |
|
|
if (text_w > maxwidth) maxwidth = text_w; |
133 |
persson |
1052 |
double text_h = double(rectangle.get_height()) / Pango::SCALE; |
134 |
|
|
Glib::RefPtr<const Gdk::GC> fg = get_style()->get_fg_gc(get_state()); |
135 |
|
|
window->draw_layout(fg, 4, int(y + (h - text_h) / 2 + 0.5), layout); |
136 |
|
|
|
137 |
persson |
1078 |
} |
138 |
|
|
y += h; |
139 |
|
|
} |
140 |
|
|
y = 0; |
141 |
|
|
int bitpos = 0; |
142 |
|
|
label_width = int(maxwidth + 10); |
143 |
|
|
for (int i = 0 ; i < region->Dimensions ; i++) { |
144 |
|
|
int nbZones = region->pDimensionDefinitions[i].zones; |
145 |
|
|
if (nbZones) { |
146 |
|
|
|
147 |
persson |
1052 |
if (has_focus() && focus_line == i) { |
148 |
persson |
1078 |
Gdk::Rectangle farea(0, y, 150, 20); |
149 |
|
|
get_style()->paint_focus(window, get_state(), farea, *this, "", 0, y, label_width, 20); |
150 |
persson |
1052 |
} |
151 |
|
|
|
152 |
|
|
Glib::RefPtr<const Gdk::GC> black = get_style()->get_black_gc(); |
153 |
persson |
1078 |
window->draw_line(black, label_width, y, w - 1, y); |
154 |
|
|
window->draw_line(black, w - 1, y + h - 1, label_width, y + h - 1); |
155 |
|
|
window->draw_rectangle(get_style()->get_white_gc(), true, label_width + 1, y + 1, (w - label_width - 2), h - 2); |
156 |
persson |
1052 |
|
157 |
persson |
1071 |
int c = 0; |
158 |
|
|
if (dimregno >= 0) { |
159 |
|
|
int mask = ~(((1 << region->pDimensionDefinitions[i].bits) - 1) << bitpos); |
160 |
|
|
c = dimregno & mask; // mask away this dimension |
161 |
|
|
} |
162 |
|
|
bool customsplits = |
163 |
|
|
((region->pDimensionDefinitions[i].split_type == gig::split_type_normal && |
164 |
|
|
region->pDimensionRegions[c]->DimensionUpperLimits[i]) || |
165 |
|
|
(region->pDimensionDefinitions[i].dimension == gig::dimension_velocity && |
166 |
|
|
region->pDimensionRegions[c]->VelocityUpperLimit)); |
167 |
|
|
|
168 |
|
|
if (customsplits) { |
169 |
persson |
1078 |
window->draw_line(black, label_width, y + 1, label_width, y + h - 2); |
170 |
persson |
1071 |
for (int j = 0 ; j < nbZones ; j++) { |
171 |
|
|
gig::DimensionRegion *d = region->pDimensionRegions[c + (j << bitpos)]; |
172 |
|
|
int upperLimit = d->DimensionUpperLimits[i]; |
173 |
|
|
if (!upperLimit) upperLimit = d->VelocityUpperLimit; |
174 |
|
|
int v = upperLimit + 1; |
175 |
persson |
1078 |
int x = int((w - label_width - 1) * v / 128.0 + 0.5); |
176 |
|
|
window->draw_line(black, label_width + x, y + 1, label_width + x, y + h - 2); |
177 |
persson |
1052 |
} |
178 |
|
|
} else { |
179 |
persson |
1071 |
for (int j = 0 ; j <= nbZones ; j++) { |
180 |
persson |
1078 |
int x = int((w - label_width - 1) * j / double(nbZones) + 0.5); |
181 |
|
|
window->draw_line(black, label_width + x, y + 1, label_width + x, y + h - 2); |
182 |
persson |
1052 |
} |
183 |
|
|
} |
184 |
|
|
|
185 |
|
|
if (dimregno >= 0) { |
186 |
|
|
gc->set_foreground(red); |
187 |
persson |
1071 |
int dr = (dimregno >> bitpos) & ((1 << region->pDimensionDefinitions[i].bits) - 1); |
188 |
|
|
if (customsplits) { |
189 |
|
|
int x1 = 0; |
190 |
|
|
for (int j = 0 ; j < nbZones ; j++) { |
191 |
|
|
gig::DimensionRegion *d = region->pDimensionRegions[c + (j << bitpos)]; |
192 |
|
|
int upperLimit = d->DimensionUpperLimits[i]; |
193 |
|
|
if (!upperLimit) upperLimit = d->VelocityUpperLimit; |
194 |
|
|
int v = upperLimit + 1; |
195 |
persson |
1078 |
int x2 = int((w - label_width - 1) * v / 128.0 + 0.5); |
196 |
persson |
1071 |
if (j == dr && x1 < x2) { |
197 |
persson |
1078 |
window->draw_rectangle(gc, true, label_width + x1 + 1, y + 1, (x2 - x1) - 1, h - 2); |
198 |
persson |
1052 |
break; |
199 |
|
|
} |
200 |
|
|
x1 = x2; |
201 |
|
|
} |
202 |
|
|
} else { |
203 |
persson |
1071 |
if (dr < nbZones) { |
204 |
persson |
1078 |
int x1 = int((w - label_width - 1) * dr / double(nbZones) + 0.5); |
205 |
|
|
int x2 = int((w - label_width - 1) * (dr + 1) / double(nbZones) + 0.5); |
206 |
|
|
window->draw_rectangle(gc, true, label_width + x1 + 1, y + 1, (x2 - x1) - 1, h - 2); |
207 |
persson |
1052 |
} |
208 |
|
|
} |
209 |
|
|
} |
210 |
|
|
|
211 |
|
|
y += h; |
212 |
|
|
} |
213 |
persson |
1071 |
bitpos += region->pDimensionDefinitions[i].bits; |
214 |
persson |
1052 |
} |
215 |
|
|
|
216 |
|
|
return true; |
217 |
|
|
} |
218 |
|
|
|
219 |
|
|
|
220 |
|
|
void DimRegionChooser::on_size_request(GtkRequisition* requisition) |
221 |
|
|
{ |
222 |
|
|
printf("DimRegionChooser::on_size_request\n"); |
223 |
|
|
*requisition = GtkRequisition(); |
224 |
persson |
1089 |
requisition->height = region ? nbDimensions * 20 : 0; |
225 |
persson |
1052 |
requisition->width = 800; |
226 |
|
|
} |
227 |
|
|
|
228 |
|
|
void DimRegionChooser::set_instrument(gig::Instrument* instrument) |
229 |
|
|
{ |
230 |
|
|
this->instrument = instrument; |
231 |
|
|
this->region = 0; |
232 |
|
|
this->dimregno = -1; |
233 |
|
|
queue_draw(); |
234 |
|
|
} |
235 |
|
|
|
236 |
|
|
void DimRegionChooser::set_region(gig::Region* region) |
237 |
|
|
{ |
238 |
|
|
this->region = region; |
239 |
|
|
dimregno = 0; |
240 |
|
|
int bitcount = 0; |
241 |
persson |
1089 |
nbDimensions = 0; |
242 |
persson |
1052 |
for (int dim = 0 ; dim < region->Dimensions ; dim++) { |
243 |
persson |
1089 |
if (region->pDimensionDefinitions[dim].bits == 0) continue; |
244 |
|
|
nbDimensions++; |
245 |
|
|
|
246 |
persson |
1052 |
int from = dimvalue_from[region->pDimensionDefinitions[dim].dimension]; |
247 |
|
|
int to = dimvalue_to[region->pDimensionDefinitions[dim].dimension]; |
248 |
|
|
int z; |
249 |
|
|
switch (region->pDimensionDefinitions[dim].split_type) { |
250 |
|
|
case gig::split_type_normal: |
251 |
|
|
z = int((to + from) / 2.0 / region->pDimensionDefinitions[dim].zone_size); |
252 |
|
|
break; |
253 |
|
|
case gig::split_type_bit: |
254 |
|
|
z = std::min(from, region->pDimensionDefinitions[dim].zones - 1); |
255 |
|
|
break; |
256 |
|
|
} |
257 |
|
|
int mask = |
258 |
|
|
~(((1 << region->pDimensionDefinitions[dim].bits) - 1) << |
259 |
|
|
bitcount); |
260 |
|
|
dimregno &= mask; |
261 |
|
|
dimregno |= (z << bitcount); |
262 |
|
|
bitcount += region->pDimensionDefinitions[dim].bits; |
263 |
|
|
} |
264 |
|
|
dimreg = region->pDimensionRegions[dimregno]; |
265 |
|
|
sel_changed_signal.emit(); |
266 |
|
|
queue_resize(); |
267 |
|
|
} |
268 |
|
|
|
269 |
|
|
/* |
270 |
|
|
void DimRegionChooser::set_dimregno(int x) { |
271 |
|
|
this->dimregno = x; |
272 |
|
|
queue_draw(); |
273 |
|
|
} |
274 |
|
|
*/ |
275 |
|
|
|
276 |
|
|
bool DimRegionChooser::on_button_press_event(GdkEventButton* event) |
277 |
|
|
{ |
278 |
|
|
const int h = 20; |
279 |
|
|
const int w = 800; |
280 |
|
|
|
281 |
|
|
if (region) { |
282 |
persson |
1089 |
if (event->y < nbDimensions * h && |
283 |
persson |
1078 |
event->x >= label_width && event->x < w) { |
284 |
persson |
1052 |
|
285 |
persson |
1089 |
int ydim = int(event->y / h); |
286 |
|
|
int dim; |
287 |
|
|
for (dim = 0 ; dim < region->Dimensions ; dim++) { |
288 |
|
|
if (region->pDimensionDefinitions[dim].bits == 0) continue; |
289 |
|
|
if (ydim == 0) break; |
290 |
|
|
ydim--; |
291 |
|
|
} |
292 |
persson |
1071 |
int nbZones = region->pDimensionDefinitions[dim].zones; |
293 |
persson |
1052 |
|
294 |
|
|
int z = -1; |
295 |
persson |
1071 |
int bitpos = 0; |
296 |
|
|
for (int i = 0 ; i < dim ; i++) { |
297 |
|
|
bitpos += region->pDimensionDefinitions[i].bits; |
298 |
|
|
} |
299 |
persson |
1052 |
|
300 |
persson |
1071 |
int i = dim; |
301 |
|
|
if (dimregno < 0) dimregno = 0; |
302 |
|
|
int mask = ~(((1 << region->pDimensionDefinitions[i].bits) - 1) << bitpos); |
303 |
|
|
int c = dimregno & mask; // mask away this dimension |
304 |
persson |
1052 |
|
305 |
persson |
1071 |
bool customsplits = |
306 |
|
|
((region->pDimensionDefinitions[i].split_type == gig::split_type_normal && |
307 |
|
|
region->pDimensionRegions[c]->DimensionUpperLimits[i]) || |
308 |
|
|
(region->pDimensionDefinitions[i].dimension == gig::dimension_velocity && |
309 |
|
|
region->pDimensionRegions[c]->VelocityUpperLimit)); |
310 |
|
|
if (customsplits) { |
311 |
persson |
1078 |
int val = int((event->x - label_width) * 128 / (w - label_width - 1)); |
312 |
persson |
1071 |
|
313 |
|
|
if (region->pDimensionRegions[c]->DimensionUpperLimits[i]) { |
314 |
|
|
for (z = 0 ; z < nbZones ; z++) { |
315 |
|
|
gig::DimensionRegion *d = region->pDimensionRegions[c + (z << bitpos)]; |
316 |
|
|
if (val <= d->DimensionUpperLimits[i]) break; |
317 |
persson |
1052 |
} |
318 |
persson |
1071 |
} else { |
319 |
|
|
for (z = 0 ; z < nbZones ; z++) { |
320 |
|
|
gig::DimensionRegion *d = region->pDimensionRegions[c + (z << bitpos)]; |
321 |
|
|
if (val <= d->VelocityUpperLimit) break; |
322 |
|
|
} |
323 |
persson |
1052 |
} |
324 |
persson |
1071 |
} else { |
325 |
persson |
1078 |
z = int((event->x - label_width) * nbZones / (w - label_width - 1)); |
326 |
persson |
1052 |
} |
327 |
|
|
|
328 |
|
|
printf("dim=%d z=%d dimensionsource=%d split_type=%d zones=%d zone_size=%f\n", dim, z, |
329 |
|
|
region->pDimensionDefinitions[dim].dimension, |
330 |
|
|
region->pDimensionDefinitions[dim].split_type, |
331 |
|
|
region->pDimensionDefinitions[dim].zones, |
332 |
|
|
region->pDimensionDefinitions[dim].zone_size); |
333 |
persson |
1071 |
#if 0 |
334 |
persson |
1052 |
switch (region->pDimensionDefinitions[dim].split_type) { |
335 |
|
|
case gig::split_type_normal: |
336 |
|
|
dimvalue_from[region->pDimensionDefinitions[dim].dimension] = |
337 |
|
|
int(z * region->pDimensionDefinitions[dim].zone_size); |
338 |
|
|
dimvalue_to[region->pDimensionDefinitions[dim].dimension] = |
339 |
|
|
int((z + 1) * region->pDimensionDefinitions[dim].zone_size) - 1; |
340 |
|
|
break; |
341 |
|
|
case gig::split_type_bit: |
342 |
|
|
dimvalue_from[region->pDimensionDefinitions[dim].dimension] = z; |
343 |
|
|
dimvalue_to[region->pDimensionDefinitions[dim].dimension] = z + 1; |
344 |
|
|
break; |
345 |
|
|
} |
346 |
persson |
1071 |
#endif |
347 |
persson |
1052 |
|
348 |
persson |
1071 |
dimregno = c | (z << bitpos); |
349 |
persson |
1052 |
|
350 |
|
|
focus_line = dim; |
351 |
|
|
if (has_focus()) queue_draw(); |
352 |
|
|
else grab_focus(); |
353 |
|
|
dimreg = region->pDimensionRegions[dimregno]; |
354 |
|
|
sel_changed_signal.emit(); |
355 |
|
|
} |
356 |
|
|
} |
357 |
|
|
return true; |
358 |
|
|
} |
359 |
|
|
|
360 |
|
|
sigc::signal<void> DimRegionChooser::signal_sel_changed() |
361 |
|
|
{ |
362 |
|
|
return sel_changed_signal; |
363 |
|
|
} |
364 |
|
|
|
365 |
|
|
bool DimRegionChooser::on_focus(Gtk::DirectionType direction) |
366 |
|
|
{ |
367 |
|
|
// TODO: kolla att region finns osv, dvs att det g�r att s�tta |
368 |
|
|
// fokus. |
369 |
|
|
if (direction == Gtk::DIR_TAB_FORWARD || |
370 |
|
|
direction == Gtk::DIR_DOWN) { |
371 |
|
|
if (!has_focus()) { |
372 |
|
|
focus_line = 0; |
373 |
|
|
grab_focus(); |
374 |
|
|
return true; |
375 |
|
|
} else { |
376 |
|
|
if (focus_line + 1 < region->Dimensions) { |
377 |
|
|
focus_line++; |
378 |
|
|
queue_draw(); |
379 |
|
|
return true; |
380 |
|
|
} else { |
381 |
|
|
return false; |
382 |
|
|
} |
383 |
|
|
} |
384 |
|
|
} else if (direction == Gtk::DIR_TAB_BACKWARD || |
385 |
|
|
direction == Gtk::DIR_UP) { |
386 |
|
|
if (!has_focus()) { |
387 |
|
|
focus_line = region->Dimensions - 1; |
388 |
|
|
grab_focus(); |
389 |
|
|
return true; |
390 |
|
|
} else { |
391 |
|
|
if (focus_line > 0) { |
392 |
|
|
focus_line--; |
393 |
|
|
queue_draw(); |
394 |
|
|
return true; |
395 |
|
|
} else { |
396 |
|
|
return false; |
397 |
|
|
} |
398 |
|
|
} |
399 |
|
|
} else if (!has_focus()) { |
400 |
|
|
// TODO: kolla att focus_line finns! |
401 |
|
|
grab_focus(); |
402 |
|
|
return true; |
403 |
|
|
} else { |
404 |
|
|
// TODO: �ka eller minska v�rde! |
405 |
|
|
} |
406 |
|
|
} |