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 |
void set_tip(const Glib::ustring& tip_text) { |
264 |
combobox.set_tooltip_text(tip_text); |
265 |
} |
266 |
}; |
267 |
|
268 |
|
269 |
class BoolEntry : public LabelWidget { |
270 |
private: |
271 |
Gtk::CheckButton checkbutton; |
272 |
public: |
273 |
BoolEntry(const char* labelText); |
274 |
bool get_value() const { return checkbutton.get_active(); } |
275 |
void set_value(bool value) { checkbutton.set_active(value); } |
276 |
|
277 |
void set_tip(const Glib::ustring& tip_text) { |
278 |
#ifdef OLD_TOOLTIPS |
279 |
tooltips.set_tip(checkbutton, tip_text); |
280 |
#else |
281 |
checkbutton.set_tooltip_text(tip_text); |
282 |
#endif |
283 |
} |
284 |
}; |
285 |
|
286 |
|
287 |
class BoolEntryPlus6 : public LabelWidget { |
288 |
private: |
289 |
Gtk::CheckButton checkbutton; |
290 |
void value_changed(); |
291 |
NumEntryGain& eGain; |
292 |
int32_t plus6value; |
293 |
public: |
294 |
BoolEntryPlus6(const char* labelText, NumEntryGain& eGain, int32_t plus6value); |
295 |
int32_t get_value() const; |
296 |
void set_value(int32_t value); |
297 |
}; |
298 |
|
299 |
|
300 |
class StringEntry : public LabelWidget { |
301 |
private: |
302 |
Gtk::Entry entry; |
303 |
public: |
304 |
StringEntry(const char* labelText); |
305 |
gig::String get_value() const; |
306 |
void set_value(const gig::String& value); |
307 |
void set_width_chars(int n_chars) { entry.set_width_chars(n_chars); } |
308 |
}; |
309 |
|
310 |
class StringEntryMultiLine : public LabelWidget { |
311 |
private: |
312 |
Gtk::TextView text_view; |
313 |
Glib::RefPtr<Gtk::TextBuffer> text_buffer; |
314 |
Gtk::Frame frame; |
315 |
public: |
316 |
StringEntryMultiLine(const char* labelText); |
317 |
gig::String get_value() const; |
318 |
void set_value(const gig::String& value); |
319 |
}; |
320 |
|
321 |
|
322 |
/** |
323 |
* Container widget for LabelWidgets. |
324 |
*/ |
325 |
class Table : public Gtk::Table |
326 |
{ |
327 |
public: |
328 |
Table(int x, int y); |
329 |
void add(BoolEntry& boolentry); |
330 |
void add(BoolEntryPlus6& boolentry); |
331 |
void add(LabelWidget& labelwidget); |
332 |
private: |
333 |
int rowno; |
334 |
}; |
335 |
|
336 |
|
337 |
/** |
338 |
* Base class for editor components that use LabelWidgets to edit |
339 |
* member variables of the same class. By connecting the widgets to |
340 |
* members of the model class, the model is automatically kept |
341 |
* updated. |
342 |
*/ |
343 |
template<class M> |
344 |
class PropEditor { |
345 |
public: |
346 |
sigc::signal<void>& signal_changed() { |
347 |
return sig_changed; |
348 |
} |
349 |
protected: |
350 |
M* m; |
351 |
int update_model; // to prevent infinite update loops |
352 |
PropEditor() : m(0), update_model(0) { } |
353 |
sigc::signal<void> sig_changed; |
354 |
|
355 |
template<class C, typename T> |
356 |
void connect(C& widget, T M::* member) { |
357 |
// gcc 4.1.2 needs this temporary variable to resolve the |
358 |
// address |
359 |
void (PropEditor::*f)(const C* w, T M::* member) = |
360 |
&PropEditor::set_member; |
361 |
widget.signal_value_changed().connect( |
362 |
sigc::bind(sigc::mem_fun(*this, f), &widget, member)); |
363 |
|
364 |
void (PropEditor::*g)(C* w, T M::* member) = |
365 |
&PropEditor::get_member; |
366 |
sig.connect( |
367 |
sigc::bind(sigc::mem_fun(*this, g), &widget, member)); |
368 |
} |
369 |
|
370 |
template<class C, class S, typename T> |
371 |
void connect(C& widget, void (S::*setter)(T)) { |
372 |
void (PropEditor::*f)(const C* w, void (S::*setter)(T)) = |
373 |
&PropEditor<M>::call_setter; |
374 |
widget.signal_value_changed().connect( |
375 |
sigc::bind(sigc::mem_fun(*this, f), &widget, setter)); |
376 |
} |
377 |
|
378 |
void connect(NoteEntry& eKeyRangeLow, NoteEntry& eKeyRangeHigh, |
379 |
gig::range_t M::* range) { |
380 |
eKeyRangeLow.signal_value_changed().connect( |
381 |
sigc::bind( |
382 |
sigc::mem_fun(*this, &PropEditor::key_range_low_changed), |
383 |
&eKeyRangeLow, &eKeyRangeHigh, range)); |
384 |
eKeyRangeHigh.signal_value_changed().connect( |
385 |
sigc::bind( |
386 |
sigc::mem_fun(*this, &PropEditor::key_range_high_changed), |
387 |
&eKeyRangeLow, &eKeyRangeHigh, range)); |
388 |
sig.connect( |
389 |
sigc::bind(sigc::mem_fun(*this, &PropEditor::get_key_range), |
390 |
&eKeyRangeLow, &eKeyRangeHigh, range)); |
391 |
} |
392 |
|
393 |
void update(M* m) { |
394 |
update_model++; |
395 |
this->m = m; |
396 |
sig.emit(); |
397 |
update_model--; |
398 |
} |
399 |
|
400 |
private: |
401 |
sigc::signal<void> sig; |
402 |
|
403 |
void key_range_low_changed(NoteEntry* eKeyRangeLow, |
404 |
NoteEntry* eKeyRangeHigh, |
405 |
gig::range_t M::* range) { |
406 |
if (update_model == 0) { |
407 |
uint8_t value = eKeyRangeLow->get_value(); |
408 |
(m->*range).low = value; |
409 |
if (value > (m->*range).high) { |
410 |
eKeyRangeHigh->set_value(value); |
411 |
} |
412 |
sig_changed(); |
413 |
} |
414 |
} |
415 |
|
416 |
void key_range_high_changed(NoteEntry* eKeyRangeLow, |
417 |
NoteEntry* eKeyRangeHigh, |
418 |
gig::range_t M::* range) { |
419 |
if (update_model == 0) { |
420 |
uint8_t value = eKeyRangeHigh->get_value(); |
421 |
(m->*range).high = value; |
422 |
if (value < (m->*range).low) { |
423 |
eKeyRangeLow->set_value(value); |
424 |
} |
425 |
sig_changed(); |
426 |
} |
427 |
} |
428 |
|
429 |
template<class C, typename T> |
430 |
void set_member(const C* w, T M::* member) { |
431 |
if (update_model == 0) { |
432 |
m->*member = w->get_value(); |
433 |
sig_changed(); |
434 |
} |
435 |
} |
436 |
|
437 |
template<class C, typename T> |
438 |
void get_member(C* w, T M::* member) { |
439 |
w->set_value(m->*member); |
440 |
} |
441 |
|
442 |
void get_key_range(NoteEntry* eKeyRangeLow, |
443 |
NoteEntry* eKeyRangeHigh, |
444 |
gig::range_t M::* range) { |
445 |
eKeyRangeLow->set_value((m->*range).low); |
446 |
eKeyRangeHigh->set_value((m->*range).high); |
447 |
} |
448 |
|
449 |
template<class C, class S, typename T> |
450 |
void call_setter(const C* w, void (S::*setter)(T)) { |
451 |
if (update_model == 0) { |
452 |
(static_cast<S*>(this)->*setter)(w->get_value()); |
453 |
sig_changed(); |
454 |
} |
455 |
} |
456 |
}; |
457 |
|
458 |
#endif |