trunk/src/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 <gtkmm/adjustment.h>
#include <gtkmm/alignment.h>
#include <gtkmm/box.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/label.h>
#include <gtkmm/scale.h>
#include <gtkmm/spinbutton.h>

extern bool update_gui;

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

    LabelWidget(char* labelText, Gtk::Widget& widget);
    void set_sensitive(bool sensitive = true);
};

class NumEntry : public LabelWidget {
protected:
    Gtk::Adjustment adjust;
    Gtk::HScale scale;
    Gtk::SpinButton spinbutton;
    Gtk::HBox box;
public:
    NumEntry(char* labelText, double lower = 0, double upper = 127,
             int decimals = 0);
    void set_value(double value) {
        spinbutton.set_value(value);
    }
    Glib::SignalProxy0<void> signal_value_changed() {
        return spinbutton.signal_value_changed();
    }
    double get_value() const {
        return spinbutton.get_value();
    }
};

class NumEntryGain : public NumEntry {
private:
    void value_changed();
    int32_t* ptr;
    double coeff;
public:
    NumEntryGain(char* labelText,
                 double lower, double upper, int decimals, double coeff);
    void set_ptr(int32_t* ptr);
};

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

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

template<typename T>
void NumEntryTemp<T>::value_changed()
{
    if (ptr && update_gui) {
        *ptr = T(spinbutton.get_value());
    }
}

template<typename T>
void NumEntryTemp<T>::set_ptr(T* ptr)
{
    this->ptr = 0;
    set_value(*ptr);
    this->ptr = ptr;
}


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


class NumEntryPermille : public NumEntry {
private:
    uint16_t* ptr;
    void value_changed();
public:
    NumEntryPermille(char* labelText,
                     double lower = 0, double upper = 127, int decimals = 0);
    void set_ptr(uint16_t* ptr);
};


template<typename T>
class ChoiceEntry : public LabelWidget {
private:
    Gtk::ComboBoxText combobox;
    Gtk::Alignment align;
    T* ptr;
    void value_changed();
    const T* values;
public:
    ChoiceEntry(char* labelText);
    void set_choices(char** texts, const T* values);
    void set_ptr(T* ptr);
    int get_active_row_number() { return combobox.get_active_row_number(); }
    Glib::SignalProxy0<void> signal_changed() {
        return combobox.signal_changed();
    }
};

template<typename T>
ChoiceEntry<T>::ChoiceEntry(char* labelText) :
    align(0, 0, 0, 0),
    LabelWidget(labelText, align)
{
    combobox.signal_changed().connect(
        sigc::mem_fun(*this, &ChoiceEntry::value_changed));
    align.add(combobox);
}

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

template<typename T>
void ChoiceEntry<T>::value_changed()
{
    if (ptr && update_gui) {
        int rowno = combobox.get_active_row_number();
        if (rowno != -1) *ptr = values[rowno];
    }
}

template<typename T>
void ChoiceEntry<T>::set_ptr(T* ptr)
{
    this->ptr = 0;
    T value = *ptr;
    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);
    this->ptr = ptr;
}


class ChoiceEntryLeverageCtrl : public LabelWidget {
private:
    Gtk::ComboBoxText combobox;
    Gtk::Alignment align;
    gig::leverage_ctrl_t* ptr;
    void value_changed();
public:
    ChoiceEntryLeverageCtrl(char* labelText);
    void set_ptr(gig::leverage_ctrl_t* ptr);
    int get_active_row_number() { return combobox.get_active_row_number(); }
    Glib::SignalProxy0<void> signal_changed() {
        return combobox.signal_changed();
    }
};


class BoolEntry : public LabelWidget {
private:
    Gtk::CheckButton checkbutton;
    bool* ptr;
    void value_changed();
public:
    BoolEntry(char* labelText);
    bool get_active() { return checkbutton.get_active(); }
    Glib::SignalProxy0<void> signal_toggled() {
        return checkbutton.signal_toggled();
    }
    void set_ptr(bool* ptr);
};


class BoolEntryPlus6 : public LabelWidget {
private:
    Gtk::CheckButton checkbutton;
    int32_t* ptr;
    void value_changed();
    NumEntryGain& eGain;
    int32_t plus6value;
public:
    BoolEntryPlus6(char* labelText, NumEntryGain& eGain, int32_t plus6value);
    void set_ptr(int32_t* ptr);
    bool get_active() { return checkbutton.get_active(); }
    Glib::SignalProxy0<void> signal_toggled() {
        return checkbutton.signal_toggled();
    }
};

class StringEntry : public LabelWidget {
private:
    Gtk::Entry entry;
    gig::String* ptr;
    void value_changed();
public:
    StringEntry(char* labelText);
    void set_ptr(gig::String* ptr);
};


#endif
1	persson	1100	/* -- 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			#include <gtkmm/adjustment.h>
26			#include <gtkmm/alignment.h>
27			#include <gtkmm/box.h>
28			#include <gtkmm/comboboxtext.h>
29			#include <gtkmm/label.h>
30			#include <gtkmm/scale.h>
31			#include <gtkmm/spinbutton.h>
32
33			extern bool update_gui;
34
35			class LabelWidget {
36			public:
37			Gtk::Label label;
38			Gtk::Widget& widget;
39
40			LabelWidget(char* labelText, Gtk::Widget& widget);
41			void set_sensitive(bool sensitive = true);
42			};
43
44			class NumEntry : public LabelWidget {
45			protected:
46			Gtk::Adjustment adjust;
47			Gtk::HScale scale;
48			Gtk::SpinButton spinbutton;
49			Gtk::HBox box;
50			public:
51			NumEntry(char* labelText, double lower = 0, double upper = 127,
52			int decimals = 0);
53			void set_value(double value) {
54			spinbutton.set_value(value);
55			}
56			Glib::SignalProxy0<void> signal_value_changed() {
57			return spinbutton.signal_value_changed();
58			}
59			double get_value() const {
60			return spinbutton.get_value();
61			}
62			};
63
64	persson	1138	class NumEntryGain : public NumEntry {
65	persson	1100	private:
66			void value_changed();
67	persson	1138	int32_t* ptr;
68			double coeff;
69	persson	1100	public:
70			NumEntryGain(char* labelText,
71	persson	1138	double lower, double upper, int decimals, double coeff);
72			void set_ptr(int32_t* ptr);
73	persson	1100	};
74
75	persson	1138	template<typename T>
76			class NumEntryTemp : public NumEntry {
77	persson	1100	private:
78	persson	1138	T* ptr;
79	persson	1100	void value_changed();
80			public:
81	persson	1138	NumEntryTemp(char* labelText,
82			double lower = 0, double upper = 127, int decimals = 0);
83			void set_ptr(T* ptr);
84	persson	1100	};
85
86	persson	1138	template<typename T>
87			NumEntryTemp<T>::NumEntryTemp(char* labelText,
88			double lower, double upper, int decimals) :
89			NumEntry(labelText, lower, upper, decimals)
90	persson	1100	{
91			spinbutton.signal_value_changed().connect(
92	persson	1138	sigc::mem_fun(*this, &NumEntryTemp::value_changed));
93	persson	1100	}
94
95	persson	1138	template<typename T>
96			void NumEntryTemp<T>::value_changed()
97	persson	1100	{
98	persson	1138	if (ptr && update_gui) {
99			*ptr = T(spinbutton.get_value());
100	persson	1100	}
101			}
102
103	persson	1138	template<typename T>
104			void NumEntryTemp<T>::set_ptr(T* ptr)
105	persson	1100	{
106	persson	1138	this->ptr = 0;
107			set_value(*ptr);
108			this->ptr = ptr;
109	persson	1100	}
110
111
112	persson	1138	class NoteEntry : public NumEntryTemp<uint8_t> {
113	persson	1100	public:
114	persson	1138	NoteEntry(char* labelText);
115	persson	1100	private:
116			int on_input(double* new_value);
117			bool on_output();
118			};
119
120
121	persson	1138	class NumEntryPermille : public NumEntry {
122	persson	1100	private:
123	persson	1138	uint16_t* ptr;
124	persson	1100	void value_changed();
125			public:
126	persson	1138	NumEntryPermille(char* labelText,
127	persson	1100	double lower = 0, double upper = 127, int decimals = 0);
128	persson	1138	void set_ptr(uint16_t* ptr);
129	persson	1100	};
130
131
132			template<typename T>
133			class ChoiceEntry : public LabelWidget {
134			private:
135			Gtk::ComboBoxText combobox;
136			Gtk::Alignment align;
137	persson	1138	T* ptr;
138	persson	1100	void value_changed();
139			const T* values;
140			public:
141	persson	1138	ChoiceEntry(char* labelText);
142	persson	1100	void set_choices(char** texts, const T* values);
143	persson	1138	void set_ptr(T* ptr);
144	persson	1100	int get_active_row_number() { return combobox.get_active_row_number(); }
145			Glib::SignalProxy0<void> signal_changed() {
146			return combobox.signal_changed();
147			}
148			};
149
150			template<typename T>
151	persson	1138	ChoiceEntry<T>::ChoiceEntry(char* labelText) :
152	persson	1100	align(0, 0, 0, 0),
153	persson	1138	LabelWidget(labelText, align)
154	persson	1100	{
155			combobox.signal_changed().connect(
156			sigc::mem_fun(*this, &ChoiceEntry::value_changed));
157			align.add(combobox);
158			}
159
160			template<typename T>
161			void ChoiceEntry<T>::set_choices(char** texts, const T* values)
162			{
163			for (int i = 0 ; texts[i] ; i++) {
164			combobox.append_text(texts[i]);
165			}
166			this->values = values;
167			}
168
169			template<typename T>
170			void ChoiceEntry<T>::value_changed()
171			{
172	persson	1138	if (ptr && update_gui) {
173	persson	1100	int rowno = combobox.get_active_row_number();
174	persson	1138	if (rowno != -1) *ptr = values[rowno];
175	persson	1100	}
176			}
177
178			template<typename T>
179	persson	1138	void ChoiceEntry<T>::set_ptr(T* ptr)
180	persson	1100	{
181	persson	1138	this->ptr = 0;
182			T value = *ptr;
183	persson	1100	int row = 0;
184			int nb_rows = combobox.get_model()->children().size();
185			for (; row < nb_rows ; row++) {
186			if (value == values[row]) break;
187			}
188			combobox.set_active(row == nb_rows ? -1 : row);
189	persson	1138	this->ptr = ptr;
190	persson	1100	}
191
192
193			class ChoiceEntryLeverageCtrl : public LabelWidget {
194			private:
195			Gtk::ComboBoxText combobox;
196			Gtk::Alignment align;
197	persson	1138	gig::leverage_ctrl_t* ptr;
198	persson	1100	void value_changed();
199			public:
200	persson	1138	ChoiceEntryLeverageCtrl(char* labelText);
201			void set_ptr(gig::leverage_ctrl_t* ptr);
202	persson	1100	int get_active_row_number() { return combobox.get_active_row_number(); }
203			Glib::SignalProxy0<void> signal_changed() {
204			return combobox.signal_changed();
205			}
206			};
207
208
209			class BoolEntry : public LabelWidget {
210			private:
211			Gtk::CheckButton checkbutton;
212	persson	1138	bool* ptr;
213	persson	1117	void value_changed();
214			public:
215	persson	1138	BoolEntry(char* labelText);
216	persson	1117	bool get_active() { return checkbutton.get_active(); }
217			Glib::SignalProxy0<void> signal_toggled() {
218			return checkbutton.signal_toggled();
219			}
220	persson	1138	void set_ptr(bool* ptr);
221	persson	1117	};
222
223
224			class BoolEntryPlus6 : public LabelWidget {
225			private:
226			Gtk::CheckButton checkbutton;
227	persson	1138	int32_t* ptr;
228	persson	1100	void value_changed();
229	persson	1117	NumEntryGain& eGain;
230	persson	1138	int32_t plus6value;
231	persson	1100	public:
232	persson	1138	BoolEntryPlus6(char* labelText, NumEntryGain& eGain, int32_t plus6value);
233			void set_ptr(int32_t* ptr);
234	persson	1100	bool get_active() { return checkbutton.get_active(); }
235			Glib::SignalProxy0<void> signal_toggled() {
236			return checkbutton.signal_toggled();
237			}
238			};
239
240	persson	1138	class StringEntry : public LabelWidget {
241			private:
242			Gtk::Entry entry;
243			gig::String* ptr;
244			void value_changed();
245			public:
246			StringEntry(char* labelText);
247			void set_ptr(gig::String* ptr);
248			};
249
250
251	persson	1100	#endif