src/gigedit/paramedit.h

/*                                                         -*- c++ -*-
 * Copyright (C) 2006, 2007 Andreas Persson
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with program; see the file COPYING. If not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */

#ifndef GIGEDIT_PARAMEDIT_H
#define GIGEDIT_PARAMEDIT_H

#include <gig.h>

#include <math.h>

#include <gtkmm/adjustment.h>
#include <gtkmm/alignment.h>
#include <gtkmm/box.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/frame.h>
#include <gtkmm/label.h>
#include <gtkmm/scale.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/textview.h>
#include <gtkmm/tooltips.h>

class LabelWidget {
public:
    Gtk::Label label;
    Gtk::Widget& widget;

    LabelWidget(const char* labelText, Gtk::Widget& widget);
    void set_sensitive(bool sensitive = true);
    sigc::signal<void>& signal_value_changed() {
        return sig_changed;
    }
protected:
    Gtk::Tooltips tooltips;
    sigc::signal<void> sig_changed;
};

class NumEntry : public LabelWidget {
protected:
    Gtk::Adjustment adjust;
    Gtk::HScale scale;
    Gtk::SpinButton spinbutton;
    Gtk::HBox box;

    int round_to_int(double x) {
        return int(x < 0.0 ? x - 0.5 : x + 0.5);
    }
public:
    NumEntry(const char* labelText, double lower = 0, double upper = 127,
             int decimals = 0);
    void set_tip(const Glib::ustring& tip_text) {
        tooltips.set_tip(spinbutton, tip_text);
    }
    void set_upper(double upper) {
        adjust.set_upper(upper);
    }
};

class NumEntryGain : public NumEntry {
private:
    int32_t value;
    void value_changed();
    double coeff;
    bool connected;
public:
    NumEntryGain(const char* labelText,
                 double lower, double upper, int decimals, double coeff);
    int32_t get_value() const { return value; }
    void set_value(int32_t value);
};

template<typename T>
class NumEntryTemp : public NumEntry {
private:
    T value;
    void value_changed();
public:
    NumEntryTemp(const char* labelText,
                 double lower = 0, double upper = 127, int decimals = 0);
    T get_value() const { return value; }
    void set_value(T value);
};

template<typename T>
NumEntryTemp<T>::NumEntryTemp(const char* labelText,
                              double lower, double upper, int decimals) :
    NumEntry(labelText, lower, upper, decimals),
    value(0)
{
    spinbutton.signal_value_changed().connect(
        sigc::mem_fun(*this, &NumEntryTemp::value_changed));
}

template<typename T>
void NumEntryTemp<T>::value_changed()
{
    const double f = pow(10, spinbutton.get_digits());
    int new_value = round_to_int(spinbutton.get_value() * f);
    if (new_value != round_to_int(value * f)) {
        value = T(new_value / f);
        sig_changed();
    }
}

template<typename T>
void NumEntryTemp<T>::set_value(T value)
{
    if (value > adjust.get_upper()) value = T(adjust.get_upper());
    if (this->value != value) {
        this->value = value;
        const double f = pow(10, spinbutton.get_digits());
        if (round_to_int(spinbutton.get_value() * f) != round_to_int(value * f)) {
            spinbutton.set_value(value);
        }
        sig_changed();
    }
}


class NoteEntry : public NumEntryTemp<uint8_t> {
public:
    NoteEntry(const char* labelText);
private:
    int on_input(double* new_value);
    bool on_output();
};


class NumEntryPermille : public NumEntry {
private:
    uint16_t value;
    void value_changed();
public:
    NumEntryPermille(const char* labelText,
                     double lower = 0, double upper = 127, int decimals = 0);
    uint16_t get_value() const { return value; }
    void set_value(uint16_t value);
};


template<typename T>
class ChoiceEntry : public LabelWidget {
private:
    Gtk::ComboBoxText combobox;
    Gtk::Alignment align;
    const T* values;
public:
    ChoiceEntry(const char* labelText);
    T get_value() const;
    void set_value(T value);
    void set_choices(const char** texts, const T* values);

    void set_tip(const Glib::ustring& tip_text) {
        tooltips.set_tip(combobox, tip_text); //FIXME: don't Gtk::ComboBoxes support tooltips ???
    }
};

template<typename T>
ChoiceEntry<T>::ChoiceEntry(const char* labelText) :
    align(0, 0, 0, 0),
    LabelWidget(labelText, align)
{
    combobox.signal_changed().connect(sig_changed.make_slot());
    align.add(combobox);
}

template<typename T>
void ChoiceEntry<T>::set_choices(const char** texts, const T* values)
{
    for (int i = 0 ; texts[i] ; i++) {
        combobox.append_text(texts[i]);
    }
    this->values = values;
}

template<typename T>
T ChoiceEntry<T>::get_value() const
{
    int rowno = combobox.get_active_row_number();
    return values[rowno];
}

template<typename T>
void ChoiceEntry<T>::set_value(T value)
{
    int row = 0;
    int nb_rows = combobox.get_model()->children().size();
    for (; row < nb_rows ; row++) {
        if (value == values[row]) break;
    }
    combobox.set_active(row == nb_rows ? -1 : row);
}


class ChoiceEntryLeverageCtrl : public LabelWidget {
private:
    gig::leverage_ctrl_t value;
    Gtk::ComboBoxText combobox;
    Gtk::Alignment align;
    void value_changed();
public:
    ChoiceEntryLeverageCtrl(const char* labelText);
    gig::leverage_ctrl_t get_value() const { return value; }
    void set_value(gig::leverage_ctrl_t value);
};


class BoolEntry : public LabelWidget {
private:
    Gtk::CheckButton checkbutton;
public:
    BoolEntry(const char* labelText);
    bool get_value() const { return checkbutton.get_active(); }
    void set_value(bool value) { checkbutton.set_active(value); }

    void set_tip(const Glib::ustring& tip_text) {
        tooltips.set_tip(checkbutton, tip_text);
    }
};


class BoolEntryPlus6 : public LabelWidget {
private:
    Gtk::CheckButton checkbutton;
    void value_changed();
    NumEntryGain& eGain;
    int32_t plus6value;
public:
    BoolEntryPlus6(const char* labelText, NumEntryGain& eGain, int32_t plus6value);
    int32_t get_value() const;
    void set_value(int32_t value);
};

class StringEntry : public LabelWidget {
private:
    Gtk::Entry entry;
public:
    StringEntry(const char* labelText);
    gig::String get_value() const { return entry.get_text(); }
    void set_value(gig::String value) { entry.set_text(value); }
    void set_width_chars(int n_chars) { entry.set_width_chars(n_chars); }
};

class StringEntryMultiLine : public LabelWidget {
private:
    Gtk::TextView text_view;
    Glib::RefPtr<Gtk::TextBuffer> text_buffer;
    Gtk::Frame frame;
public:
    StringEntryMultiLine(const char* labelText);
    gig::String get_value() const;
    void set_value(gig::String value);
};


#endif
1	schoenebeck	1225	/* -- c++ --
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			#ifndef GIGEDIT_PARAMEDIT_H
21			#define GIGEDIT_PARAMEDIT_H
22
23			#include <gig.h>
24
25	schoenebeck	1300	#include <math.h>
26
27	schoenebeck	1225	#include <gtkmm/adjustment.h>
28			#include <gtkmm/alignment.h>
29			#include <gtkmm/box.h>
30			#include <gtkmm/comboboxtext.h>
31	persson	1582	#include <gtkmm/frame.h>
32	schoenebeck	1225	#include <gtkmm/label.h>
33			#include <gtkmm/scale.h>
34			#include <gtkmm/spinbutton.h>
35	persson	1582	#include <gtkmm/textview.h>
36	schoenebeck	1225	#include <gtkmm/tooltips.h>
37
38			class LabelWidget {
39			public:
40			Gtk::Label label;
41			Gtk::Widget& widget;
42
43			LabelWidget(const char* labelText, Gtk::Widget& widget);
44			void set_sensitive(bool sensitive = true);
45	persson	1460	sigc::signal<void>& signal_value_changed() {
46	persson	1261	return sig_changed;
47			}
48	schoenebeck	1225	protected:
49			Gtk::Tooltips tooltips;
50	persson	1261	sigc::signal<void> sig_changed;
51	schoenebeck	1225	};
52
53			class NumEntry : public LabelWidget {
54			protected:
55			Gtk::Adjustment adjust;
56			Gtk::HScale scale;
57			Gtk::SpinButton spinbutton;
58			Gtk::HBox box;
59	persson	1261
60			int round_to_int(double x) {
61			return int(x < 0.0 ? x - 0.5 : x + 0.5);
62			}
63	schoenebeck	1225	public:
64			NumEntry(const char* labelText, double lower = 0, double upper = 127,
65			int decimals = 0);
66			void set_tip(const Glib::ustring& tip_text) {
67			tooltips.set_tip(spinbutton, tip_text);
68			}
69			void set_upper(double upper) {
70			adjust.set_upper(upper);
71			}
72			};
73
74			class NumEntryGain : public NumEntry {
75			private:
76	persson	1460	int32_t value;
77	schoenebeck	1225	void value_changed();
78			double coeff;
79	persson	1460	bool connected;
80	schoenebeck	1225	public:
81			NumEntryGain(const char* labelText,
82			double lower, double upper, int decimals, double coeff);
83	persson	1460	int32_t get_value() const { return value; }
84			void set_value(int32_t value);
85	schoenebeck	1225	};
86
87			template<typename T>
88			class NumEntryTemp : public NumEntry {
89			private:
90	persson	1460	T value;
91	schoenebeck	1225	void value_changed();
92			public:
93			NumEntryTemp(const char* labelText,
94			double lower = 0, double upper = 127, int decimals = 0);
95	persson	1460	T get_value() const { return value; }
96			void set_value(T value);
97	schoenebeck	1225	};
98
99			template<typename T>
100			NumEntryTemp<T>::NumEntryTemp(const char* labelText,
101			double lower, double upper, int decimals) :
102	persson	1460	NumEntry(labelText, lower, upper, decimals),
103			value(0)
104	schoenebeck	1225	{
105			spinbutton.signal_value_changed().connect(
106			sigc::mem_fun(*this, &NumEntryTemp::value_changed));
107			}
108
109			template<typename T>
110			void NumEntryTemp<T>::value_changed()
111			{
112	schoenebeck	1359	const double f = pow(10, spinbutton.get_digits());
113			int new_value = round_to_int(spinbutton.get_value() * f);
114	persson	1460	if (new_value != round_to_int(value * f)) {
115			value = T(new_value / f);
116			sig_changed();
117	schoenebeck	1225	}
118			}
119
120			template<typename T>
121	persson	1460	void NumEntryTemp<T>::set_value(T value)
122	schoenebeck	1225	{
123	persson	1460	if (value > adjust.get_upper()) value = T(adjust.get_upper());
124			if (this->value != value) {
125			this->value = value;
126			const double f = pow(10, spinbutton.get_digits());
127			if (round_to_int(spinbutton.get_value() * f) != round_to_int(value * f)) {
128			spinbutton.set_value(value);
129			}
130			sig_changed();
131			}
132	schoenebeck	1225	}
133
134
135			class NoteEntry : public NumEntryTemp<uint8_t> {
136			public:
137			NoteEntry(const char* labelText);
138			private:
139			int on_input(double* new_value);
140			bool on_output();
141			};
142
143
144			class NumEntryPermille : public NumEntry {
145			private:
146	persson	1460	uint16_t value;
147	schoenebeck	1225	void value_changed();
148			public:
149			NumEntryPermille(const char* labelText,
150			double lower = 0, double upper = 127, int decimals = 0);
151	persson	1460	uint16_t get_value() const { return value; }
152			void set_value(uint16_t value);
153	schoenebeck	1225	};
154
155
156			template<typename T>
157			class ChoiceEntry : public LabelWidget {
158			private:
159			Gtk::ComboBoxText combobox;
160			Gtk::Alignment align;
161			const T* values;
162			public:
163			ChoiceEntry(const char* labelText);
164	persson	1460	T get_value() const;
165			void set_value(T value);
166	schoenebeck	1225	void set_choices(const char** texts, const T* values);
167	persson	1460
168	schoenebeck	1225	void set_tip(const Glib::ustring& tip_text) {
169			tooltips.set_tip(combobox, tip_text); //FIXME: don't Gtk::ComboBoxes support tooltips ???
170			}
171			};
172
173			template<typename T>
174			ChoiceEntry<T>::ChoiceEntry(const char* labelText) :
175			align(0, 0, 0, 0),
176			LabelWidget(labelText, align)
177			{
178	persson	1460	combobox.signal_changed().connect(sig_changed.make_slot());
179	schoenebeck	1225	align.add(combobox);
180			}
181
182			template<typename T>
183			void ChoiceEntry<T>::set_choices(const char** texts, const T* values)
184			{
185			for (int i = 0 ; texts[i] ; i++) {
186			combobox.append_text(texts[i]);
187			}
188			this->values = values;
189			}
190
191			template<typename T>
192	persson	1460	T ChoiceEntry<T>::get_value() const
193	schoenebeck	1225	{
194	schoenebeck	1359	int rowno = combobox.get_active_row_number();
195	persson	1460	return values[rowno];
196	schoenebeck	1225	}
197
198			template<typename T>
199	persson	1460	void ChoiceEntry<T>::set_value(T value)
200	schoenebeck	1225	{
201	persson	1460	int row = 0;
202			int nb_rows = combobox.get_model()->children().size();
203			for (; row < nb_rows ; row++) {
204			if (value == values[row]) break;
205			}
206			combobox.set_active(row == nb_rows ? -1 : row);
207	schoenebeck	1225	}
208
209
210			class ChoiceEntryLeverageCtrl : public LabelWidget {
211			private:
212	persson	1460	gig::leverage_ctrl_t value;
213	schoenebeck	1225	Gtk::ComboBoxText combobox;
214			Gtk::Alignment align;
215			void value_changed();
216			public:
217			ChoiceEntryLeverageCtrl(const char* labelText);
218	persson	1460	gig::leverage_ctrl_t get_value() const { return value; }
219			void set_value(gig::leverage_ctrl_t value);
220	schoenebeck	1225	};
221
222
223			class BoolEntry : public LabelWidget {
224			private:
225			Gtk::CheckButton checkbutton;
226			public:
227			BoolEntry(const char* labelText);
228	persson	1460	bool get_value() const { return checkbutton.get_active(); }
229			void set_value(bool value) { checkbutton.set_active(value); }
230
231	schoenebeck	1225	void set_tip(const Glib::ustring& tip_text) {
232			tooltips.set_tip(checkbutton, tip_text);
233			}
234			};
235
236
237			class BoolEntryPlus6 : public LabelWidget {
238			private:
239			Gtk::CheckButton checkbutton;
240			void value_changed();
241			NumEntryGain& eGain;
242			int32_t plus6value;
243			public:
244			BoolEntryPlus6(const char* labelText, NumEntryGain& eGain, int32_t plus6value);
245	persson	1460	int32_t get_value() const;
246			void set_value(int32_t value);
247	schoenebeck	1225	};
248
249			class StringEntry : public LabelWidget {
250			private:
251			Gtk::Entry entry;
252			public:
253			StringEntry(const char* labelText);
254	persson	1582	gig::String get_value() const { return entry.get_text(); }
255			void set_value(gig::String value) { entry.set_text(value); }
256			void set_width_chars(int n_chars) { entry.set_width_chars(n_chars); }
257	schoenebeck	1225	};
258
259	persson	1582	class StringEntryMultiLine : public LabelWidget {
260			private:
261			Gtk::TextView text_view;
262			Glib::RefPtr<Gtk::TextBuffer> text_buffer;
263			Gtk::Frame frame;
264			public:
265			StringEntryMultiLine(const char* labelText);
266			gig::String get_value() const;
267			void set_value(gig::String value);
268			};
269	schoenebeck	1225
270	persson	1582
271	schoenebeck	1225	#endif