/[svn]/gigedit/trunk/src/gigedit/paramedit.h
ViewVC logotype

Contents of /gigedit/trunk/src/gigedit/paramedit.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 2507 - (show annotations) (download) (as text)
Sun Jan 12 19:37:55 2014 UTC (10 years, 2 months ago) by persson
File MIME type: text/x-c++hdr
File size: 12674 byte(s)
* added dialog for editing the CtrlTrigger and Legato midi rules

1 /* -*- c++ -*-
2 * Copyright (C) 2006-2014 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 #ifndef GIGEDIT_PARAMEDIT_H
21 #define GIGEDIT_PARAMEDIT_H
22
23 #include <gig.h>
24
25 #include <cmath>
26
27 #include <glibmm/convert.h>
28 #include <gtkmm/adjustment.h>
29 #include <gtkmm/alignment.h>
30 #include <gtkmm/box.h>
31 #include <gtkmm/checkbutton.h>
32 #include <gtkmm/comboboxtext.h>
33 #include <gtkmm/frame.h>
34 #include <gtkmm/label.h>
35 #include <gtkmm/scale.h>
36 #include <gtkmm/spinbutton.h>
37 #include <gtkmm/table.h>
38 #include <gtkmm/textview.h>
39
40 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 12) || GTKMM_MAJOR_VERSION < 2
41 #define OLD_TOOLTIPS
42 #include <gtkmm/tooltips.h>
43 #endif
44
45
46 Glib::ustring gig_to_utf8(const gig::String& gig_string);
47 gig::String gig_from_utf8(const Glib::ustring& utf8_string);
48
49 int note_value(const Glib::ustring& note);
50 Glib::ustring note_str(int note);
51
52 void spin_button_show_notes(Gtk::SpinButton& spin_button);
53
54 class LabelWidget {
55 public:
56 Gtk::Label label;
57 Gtk::Widget& widget;
58
59 LabelWidget(const char* labelText, Gtk::Widget& widget);
60 void set_sensitive(bool sensitive = true);
61 sigc::signal<void>& signal_value_changed() {
62 return sig_changed;
63 }
64 protected:
65 #ifdef OLD_TOOLTIPS
66 Gtk::Tooltips tooltips;
67 #endif
68 sigc::signal<void> sig_changed;
69 };
70
71 class NumEntry : public LabelWidget {
72 protected:
73 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
74 Gtk::Adjustment adjust;
75 #else
76 Glib::RefPtr<Gtk::Adjustment> adjust;
77 #endif
78 Gtk::HScale scale;
79 Gtk::SpinButton spinbutton;
80 Gtk::HBox box;
81
82 int round_to_int(double x) {
83 return int(x < 0.0 ? x - 0.5 : x + 0.5);
84 }
85 public:
86 NumEntry(const char* labelText, double lower = 0, double upper = 127,
87 int decimals = 0);
88 void set_tip(const Glib::ustring& tip_text) {
89 #ifdef OLD_TOOLTIPS
90 tooltips.set_tip(spinbutton, tip_text);
91 #else
92 spinbutton.set_tooltip_text(tip_text);
93 #endif
94 }
95 void set_upper(double upper) {
96 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
97 adjust.set_upper(upper);
98 #else
99 adjust->set_upper(upper);
100 #endif
101 }
102 };
103
104 class NumEntryGain : public NumEntry {
105 private:
106 int32_t value;
107 void value_changed();
108 double coeff;
109 bool connected;
110 public:
111 NumEntryGain(const char* labelText,
112 double lower, double upper, int decimals, double coeff);
113 int32_t get_value() const { return value; }
114 void set_value(int32_t value);
115 };
116
117 template<typename T>
118 class NumEntryTemp : public NumEntry {
119 private:
120 T value;
121 void value_changed();
122 public:
123 NumEntryTemp(const char* labelText,
124 double lower = 0, double upper = 127, int decimals = 0);
125 T get_value() const { return value; }
126 void set_value(T value);
127 };
128
129 template<typename T>
130 NumEntryTemp<T>::NumEntryTemp(const char* labelText,
131 double lower, double upper, int decimals) :
132 NumEntry(labelText, lower, upper, decimals),
133 value(0)
134 {
135 spinbutton.signal_value_changed().connect(
136 sigc::mem_fun(*this, &NumEntryTemp::value_changed));
137 }
138
139 template<typename T>
140 void NumEntryTemp<T>::value_changed()
141 {
142 const double f = pow(10, spinbutton.get_digits());
143 int new_value = round_to_int(spinbutton.get_value() * f);
144 if (new_value != round_to_int(value * f)) {
145 value = T(new_value / f);
146 sig_changed();
147 }
148 }
149
150 template<typename T>
151 void NumEntryTemp<T>::set_value(T value)
152 {
153 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
154 if (value > adjust.get_upper()) value = T(adjust.get_upper());
155 #else
156 if (value > adjust->get_upper()) value = T(adjust->get_upper());
157 #endif
158 if (this->value != value) {
159 this->value = value;
160 const double f = pow(10, spinbutton.get_digits());
161 if (round_to_int(spinbutton.get_value() * f) != round_to_int(value * f)) {
162 spinbutton.set_value(value);
163 }
164 sig_changed();
165 }
166 }
167
168
169 class NoteEntry : public NumEntryTemp<uint8_t> {
170 public:
171 NoteEntry(const char* labelText);
172 private:
173 int on_input(double* new_value);
174 bool on_output();
175 };
176
177
178 class NumEntryPermille : public NumEntry {
179 private:
180 uint16_t value;
181 void value_changed();
182 public:
183 NumEntryPermille(const char* labelText,
184 double lower = 0, double upper = 127, int decimals = 0);
185 uint16_t get_value() const { return value; }
186 void set_value(uint16_t value);
187 };
188
189
190 template<typename T>
191 class ChoiceEntry : public LabelWidget {
192 private:
193 Gtk::ComboBoxText combobox;
194 Gtk::Alignment align;
195 const T* values;
196 public:
197 ChoiceEntry(const char* labelText);
198 T get_value() const;
199 void set_value(T value);
200 void set_choices(const char** texts, const T* values);
201
202 void set_tip(const Glib::ustring& tip_text) {
203 #ifdef OLD_TOOLTIPS
204 tooltips.set_tip(combobox, tip_text);
205 #else
206 combobox.set_tooltip_text(tip_text);
207 #endif
208 }
209 };
210
211 template<typename T>
212 ChoiceEntry<T>::ChoiceEntry(const char* labelText) :
213 LabelWidget(labelText, align),
214 align(0, 0, 0, 0),
215 values(0)
216 {
217 combobox.signal_changed().connect(sig_changed.make_slot());
218 align.add(combobox);
219 }
220
221 template<typename T>
222 void ChoiceEntry<T>::set_choices(const char** texts, const T* values)
223 {
224 for (int i = 0 ; texts[i] ; i++) {
225 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 24) || GTKMM_MAJOR_VERSION < 2
226 combobox.append_text(texts[i]);
227 #else
228 combobox.append(texts[i]);
229 #endif
230 }
231 this->values = values;
232 }
233
234 template<typename T>
235 T ChoiceEntry<T>::get_value() const
236 {
237 int rowno = combobox.get_active_row_number();
238 return values[rowno];
239 }
240
241 template<typename T>
242 void ChoiceEntry<T>::set_value(T value)
243 {
244 int row = 0;
245 int nb_rows = combobox.get_model()->children().size();
246 for (; row < nb_rows ; row++) {
247 if (value == values[row]) break;
248 }
249 combobox.set_active(row == nb_rows ? -1 : row);
250 }
251
252
253 class ChoiceEntryLeverageCtrl : public LabelWidget {
254 private:
255 gig::leverage_ctrl_t value;
256 Gtk::ComboBoxText combobox;
257 Gtk::Alignment align;
258 void value_changed();
259 public:
260 ChoiceEntryLeverageCtrl(const char* labelText);
261 gig::leverage_ctrl_t get_value() const { return value; }
262 void set_value(gig::leverage_ctrl_t value);
263 };
264
265
266 class BoolEntry : public LabelWidget {
267 private:
268 Gtk::CheckButton checkbutton;
269 public:
270 BoolEntry(const char* labelText);
271 bool get_value() const { return checkbutton.get_active(); }
272 void set_value(bool value) { checkbutton.set_active(value); }
273
274 void set_tip(const Glib::ustring& tip_text) {
275 #ifdef OLD_TOOLTIPS
276 tooltips.set_tip(checkbutton, tip_text);
277 #else
278 checkbutton.set_tooltip_text(tip_text);
279 #endif
280 }
281 };
282
283
284 class BoolEntryPlus6 : public LabelWidget {
285 private:
286 Gtk::CheckButton checkbutton;
287 void value_changed();
288 NumEntryGain& eGain;
289 int32_t plus6value;
290 public:
291 BoolEntryPlus6(const char* labelText, NumEntryGain& eGain, int32_t plus6value);
292 int32_t get_value() const;
293 void set_value(int32_t value);
294 };
295
296
297 class StringEntry : public LabelWidget {
298 private:
299 Gtk::Entry entry;
300 public:
301 StringEntry(const char* labelText);
302 gig::String get_value() const;
303 void set_value(const gig::String& value);
304 void set_width_chars(int n_chars) { entry.set_width_chars(n_chars); }
305 };
306
307 class StringEntryMultiLine : public LabelWidget {
308 private:
309 Gtk::TextView text_view;
310 Glib::RefPtr<Gtk::TextBuffer> text_buffer;
311 Gtk::Frame frame;
312 public:
313 StringEntryMultiLine(const char* labelText);
314 gig::String get_value() const;
315 void set_value(const gig::String& value);
316 };
317
318
319 /**
320 * Container widget for LabelWidgets.
321 */
322 class Table : public Gtk::Table
323 {
324 public:
325 Table(int x, int y);
326 void add(BoolEntry& boolentry);
327 void add(BoolEntryPlus6& boolentry);
328 void add(LabelWidget& labelwidget);
329 private:
330 int rowno;
331 };
332
333
334 /**
335 * Base class for editor components that use LabelWidgets to edit
336 * member variables of the same class. By connecting the widgets to
337 * members of the model class, the model is automatically kept
338 * updated.
339 */
340 template<class M>
341 class PropEditor {
342 public:
343 sigc::signal<void>& signal_changed() {
344 return sig_changed;
345 }
346 protected:
347 M* m;
348 int update_model; // to prevent infinite update loops
349 PropEditor() : m(0), update_model(0) { }
350 sigc::signal<void> sig_changed;
351
352 template<class C, typename T>
353 void connect(C& widget, T M::* member) {
354 // gcc 4.1.2 needs this temporary variable to resolve the
355 // address
356 void (PropEditor::*f)(const C* w, T M::* member) =
357 &PropEditor::set_member;
358 widget.signal_value_changed().connect(
359 sigc::bind(sigc::mem_fun(*this, f), &widget, member));
360
361 void (PropEditor::*g)(C* w, T M::* member) =
362 &PropEditor::get_member;
363 sig.connect(
364 sigc::bind(sigc::mem_fun(*this, g), &widget, member));
365 }
366
367 template<class C, class S, typename T>
368 void connect(C& widget, void (S::*setter)(T)) {
369 void (PropEditor::*f)(const C* w, void (S::*setter)(T)) =
370 &PropEditor<M>::call_setter;
371 widget.signal_value_changed().connect(
372 sigc::bind(sigc::mem_fun(*this, f), &widget, setter));
373 }
374
375 void connect(NoteEntry& eKeyRangeLow, NoteEntry& eKeyRangeHigh,
376 gig::range_t M::* range) {
377 eKeyRangeLow.signal_value_changed().connect(
378 sigc::bind(
379 sigc::mem_fun(*this, &PropEditor::key_range_low_changed),
380 &eKeyRangeLow, &eKeyRangeHigh, range));
381 eKeyRangeHigh.signal_value_changed().connect(
382 sigc::bind(
383 sigc::mem_fun(*this, &PropEditor::key_range_high_changed),
384 &eKeyRangeLow, &eKeyRangeHigh, range));
385 sig.connect(
386 sigc::bind(sigc::mem_fun(*this, &PropEditor::get_key_range),
387 &eKeyRangeLow, &eKeyRangeHigh, range));
388 }
389
390 void update(M* m) {
391 update_model++;
392 this->m = m;
393 sig.emit();
394 update_model--;
395 }
396
397 private:
398 sigc::signal<void> sig;
399
400 void key_range_low_changed(NoteEntry* eKeyRangeLow,
401 NoteEntry* eKeyRangeHigh,
402 gig::range_t M::* range) {
403 if (update_model == 0) {
404 uint8_t value = eKeyRangeLow->get_value();
405 (m->*range).low = value;
406 if (value > (m->*range).high) {
407 eKeyRangeHigh->set_value(value);
408 }
409 sig_changed();
410 }
411 }
412
413 void key_range_high_changed(NoteEntry* eKeyRangeLow,
414 NoteEntry* eKeyRangeHigh,
415 gig::range_t M::* range) {
416 if (update_model == 0) {
417 uint8_t value = eKeyRangeHigh->get_value();
418 (m->*range).high = value;
419 if (value < (m->*range).low) {
420 eKeyRangeLow->set_value(value);
421 }
422 sig_changed();
423 }
424 }
425
426 template<class C, typename T>
427 void set_member(const C* w, T M::* member) {
428 if (update_model == 0) {
429 m->*member = w->get_value();
430 sig_changed();
431 }
432 }
433
434 template<class C, typename T>
435 void get_member(C* w, T M::* member) {
436 w->set_value(m->*member);
437 }
438
439 void get_key_range(NoteEntry* eKeyRangeLow,
440 NoteEntry* eKeyRangeHigh,
441 gig::range_t M::* range) {
442 eKeyRangeLow->set_value((m->*range).low);
443 eKeyRangeHigh->set_value((m->*range).high);
444 }
445
446 template<class C, class S, typename T>
447 void call_setter(const C* w, void (S::*setter)(T)) {
448 if (update_model == 0) {
449 (static_cast<S*>(this)->*setter)(w->get_value());
450 sig_changed();
451 }
452 }
453 };
454
455 #endif

  ViewVC Help
Powered by ViewVC