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 <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>
#include <gtkmm/tooltips.h>

extern bool update_gui;

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

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

class NumEntry : public LabelWidget {
protected:
    Gtk::Adjustment adjust;
    Gtk::HScale scale;
    Gtk::SpinButton spinbutton;
    Gtk::HBox box;
public:
    NumEntry(const 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();
    }
    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:
    void value_changed();
    int32_t* ptr;
    double coeff;
public:
    NumEntryGain(const 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(const char* labelText,
                 double lower = 0, double upper = 127, int decimals = 0);
    void set_ptr(T* ptr);
};

template<typename T>
NumEntryTemp<T>::NumEntryTemp(const 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;
    if (ptr) set_value(*ptr);
    this->ptr = ptr;
}


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* ptr;
    void value_changed();
public:
    NumEntryPermille(const 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(const char* labelText);
    void set_choices(const 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();
    }
    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(
        sigc::mem_fun(*this, &ChoiceEntry::value_changed));
    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>
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;
    if (ptr) {
        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);
    } else combobox.set_active(-1);
    this->ptr = ptr;
}


class ChoiceEntryLeverageCtrl : public LabelWidget {
private:
    Gtk::ComboBoxText combobox;
    Gtk::Alignment align;
    gig::leverage_ctrl_t* ptr;
    void value_changed();
public:
    ChoiceEntryLeverageCtrl(const 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(const char* labelText);
    bool get_active() { return checkbutton.get_active(); }
    bool set_active(bool b) { checkbutton.set_active(b); }
    Glib::SignalProxy0<void> signal_toggled() {
        return checkbutton.signal_toggled();
    }
    void set_ptr(bool* ptr);
    void set_tip(const Glib::ustring& tip_text) {
        tooltips.set_tip(checkbutton, tip_text);
    }
};


class BoolEntryPlus6 : public LabelWidget {
private:
    Gtk::CheckButton checkbutton;
    int32_t* ptr;
    void value_changed();
    NumEntryGain& eGain;
    int32_t plus6value;
public:
    BoolEntryPlus6(const 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(const char* labelText);
    void set_ptr(gig::String* ptr);
};


#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			#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			#include <gtkmm/tooltips.h>
33
34			extern bool update_gui;
35
36			class LabelWidget {
37			public:
38			Gtk::Label label;
39			Gtk::Widget& widget;
40
41			LabelWidget(const char* labelText, Gtk::Widget& widget);
42			void set_sensitive(bool sensitive = true);
43			protected:
44			Gtk::Tooltips tooltips;
45			};
46
47			class NumEntry : public LabelWidget {
48			protected:
49			Gtk::Adjustment adjust;
50			Gtk::HScale scale;
51			Gtk::SpinButton spinbutton;
52			Gtk::HBox box;
53			public:
54			NumEntry(const char* labelText, double lower = 0, double upper = 127,
55			int decimals = 0);
56			void set_value(double value) {
57			spinbutton.set_value(value);
58			}
59			Glib::SignalProxy0<void> signal_value_changed() {
60			return spinbutton.signal_value_changed();
61			}
62			double get_value() const {
63			return spinbutton.get_value();
64			}
65			void set_tip(const Glib::ustring& tip_text) {
66			tooltips.set_tip(spinbutton, tip_text);
67			}
68			void set_upper(double upper) {
69			adjust.set_upper(upper);
70			}
71			};
72
73			class NumEntryGain : public NumEntry {
74			private:
75			void value_changed();
76			int32_t* ptr;
77			double coeff;
78			public:
79			NumEntryGain(const char* labelText,
80			double lower, double upper, int decimals, double coeff);
81			void set_ptr(int32_t* ptr);
82			};
83
84			template<typename T>
85			class NumEntryTemp : public NumEntry {
86			private:
87			T* ptr;
88			void value_changed();
89			public:
90			NumEntryTemp(const char* labelText,
91			double lower = 0, double upper = 127, int decimals = 0);
92			void set_ptr(T* ptr);
93			};
94
95			template<typename T>
96			NumEntryTemp<T>::NumEntryTemp(const char* labelText,
97			double lower, double upper, int decimals) :
98			NumEntry(labelText, lower, upper, decimals)
99			{
100			spinbutton.signal_value_changed().connect(
101			sigc::mem_fun(*this, &NumEntryTemp::value_changed));
102			}
103
104			template<typename T>
105			void NumEntryTemp<T>::value_changed()
106			{
107			if (ptr && update_gui) {
108			*ptr = T(spinbutton.get_value());
109			}
110			}
111
112			template<typename T>
113			void NumEntryTemp<T>::set_ptr(T* ptr)
114			{
115			this->ptr = 0;
116			if (ptr) set_value(*ptr);
117			this->ptr = ptr;
118			}
119
120
121			class NoteEntry : public NumEntryTemp<uint8_t> {
122			public:
123			NoteEntry(const char* labelText);
124			private:
125			int on_input(double* new_value);
126			bool on_output();
127			};
128
129
130			class NumEntryPermille : public NumEntry {
131			private:
132			uint16_t* ptr;
133			void value_changed();
134			public:
135			NumEntryPermille(const char* labelText,
136			double lower = 0, double upper = 127, int decimals = 0);
137			void set_ptr(uint16_t* ptr);
138			};
139
140
141			template<typename T>
142			class ChoiceEntry : public LabelWidget {
143			private:
144			Gtk::ComboBoxText combobox;
145			Gtk::Alignment align;
146			T* ptr;
147			void value_changed();
148			const T* values;
149			public:
150			ChoiceEntry(const char* labelText);
151			void set_choices(const char** texts, const T* values);
152			void set_ptr(T* ptr);
153			int get_active_row_number() { return combobox.get_active_row_number(); }
154			Glib::SignalProxy0<void> signal_changed() {
155			return combobox.signal_changed();
156			}
157			void set_tip(const Glib::ustring& tip_text) {
158			tooltips.set_tip(combobox, tip_text); //FIXME: don't Gtk::ComboBoxes support tooltips ???
159			}
160			};
161
162			template<typename T>
163			ChoiceEntry<T>::ChoiceEntry(const char* labelText) :
164			align(0, 0, 0, 0),
165			LabelWidget(labelText, align)
166			{
167			combobox.signal_changed().connect(
168			sigc::mem_fun(*this, &ChoiceEntry::value_changed));
169			align.add(combobox);
170			}
171
172			template<typename T>
173			void ChoiceEntry<T>::set_choices(const char** texts, const T* values)
174			{
175			for (int i = 0 ; texts[i] ; i++) {
176			combobox.append_text(texts[i]);
177			}
178			this->values = values;
179			}
180
181			template<typename T>
182			void ChoiceEntry<T>::value_changed()
183			{
184			if (ptr && update_gui) {
185			int rowno = combobox.get_active_row_number();
186			if (rowno != -1) *ptr = values[rowno];
187			}
188			}
189
190			template<typename T>
191			void ChoiceEntry<T>::set_ptr(T* ptr)
192			{
193			this->ptr = 0;
194			if (ptr) {
195			T value = *ptr;
196			int row = 0;
197			int nb_rows = combobox.get_model()->children().size();
198			for (; row < nb_rows ; row++) {
199			if (value == values[row]) break;
200			}
201			combobox.set_active(row == nb_rows ? -1 : row);
202			} else combobox.set_active(-1);
203			this->ptr = ptr;
204			}
205
206
207			class ChoiceEntryLeverageCtrl : public LabelWidget {
208			private:
209			Gtk::ComboBoxText combobox;
210			Gtk::Alignment align;
211			gig::leverage_ctrl_t* ptr;
212			void value_changed();
213			public:
214			ChoiceEntryLeverageCtrl(const char* labelText);
215			void set_ptr(gig::leverage_ctrl_t* ptr);
216			int get_active_row_number() { return combobox.get_active_row_number(); }
217			Glib::SignalProxy0<void> signal_changed() {
218			return combobox.signal_changed();
219			}
220			};
221
222
223			class BoolEntry : public LabelWidget {
224			private:
225			Gtk::CheckButton checkbutton;
226			bool* ptr;
227			void value_changed();
228			public:
229			BoolEntry(const char* labelText);
230			bool get_active() { return checkbutton.get_active(); }
231			bool set_active(bool b) { checkbutton.set_active(b); }
232			Glib::SignalProxy0<void> signal_toggled() {
233			return checkbutton.signal_toggled();
234			}
235			void set_ptr(bool* ptr);
236			void set_tip(const Glib::ustring& tip_text) {
237			tooltips.set_tip(checkbutton, tip_text);
238			}
239			};
240
241
242			class BoolEntryPlus6 : public LabelWidget {
243			private:
244			Gtk::CheckButton checkbutton;
245			int32_t* ptr;
246			void value_changed();
247			NumEntryGain& eGain;
248			int32_t plus6value;
249			public:
250			BoolEntryPlus6(const char* labelText, NumEntryGain& eGain, int32_t plus6value);
251			void set_ptr(int32_t* ptr);
252			bool get_active() { return checkbutton.get_active(); }
253			Glib::SignalProxy0<void> signal_toggled() {
254			return checkbutton.signal_toggled();
255			}
256			};
257
258			class StringEntry : public LabelWidget {
259			private:
260			Gtk::Entry entry;
261			gig::String* ptr;
262			void value_changed();
263			public:
264			StringEntry(const char* labelText);
265			void set_ptr(gig::String* ptr);
266			};
267
268
269			#endif