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/* -*- c++ -*- |
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* Copyright (C) 2006-2013 Andreas Persson |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2, or (at |
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* your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with program; see the file COPYING. If not, write to the Free |
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
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* 02110-1301 USA. |
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*/ |
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|
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#ifndef GIGEDIT_PARAMEDIT_H |
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#define GIGEDIT_PARAMEDIT_H |
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|
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#include <gig.h> |
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|
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#include <cmath> |
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|
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#include <glibmm/convert.h> |
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#include <gtkmm/adjustment.h> |
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#include <gtkmm/alignment.h> |
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#include <gtkmm/box.h> |
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#include <gtkmm/checkbutton.h> |
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#include <gtkmm/comboboxtext.h> |
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#include <gtkmm/frame.h> |
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#include <gtkmm/label.h> |
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#include <gtkmm/scale.h> |
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#include <gtkmm/spinbutton.h> |
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#include <gtkmm/table.h> |
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#include <gtkmm/textview.h> |
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|
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 12) || GTKMM_MAJOR_VERSION < 2 |
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#define OLD_TOOLTIPS |
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#include <gtkmm/tooltips.h> |
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#endif |
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|
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|
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Glib::ustring gig_to_utf8(const gig::String& gig_string); |
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gig::String gig_from_utf8(const Glib::ustring& utf8_string); |
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|
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|
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class LabelWidget { |
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public: |
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Gtk::Label label; |
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Gtk::Widget& widget; |
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|
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LabelWidget(const char* labelText, Gtk::Widget& widget); |
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void set_sensitive(bool sensitive = true); |
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sigc::signal<void>& signal_value_changed() { |
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return sig_changed; |
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} |
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protected: |
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#ifdef OLD_TOOLTIPS |
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Gtk::Tooltips tooltips; |
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#endif |
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sigc::signal<void> sig_changed; |
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}; |
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|
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class NumEntry : public LabelWidget { |
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protected: |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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Gtk::Adjustment adjust; |
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#else |
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Glib::RefPtr<Gtk::Adjustment> adjust; |
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#endif |
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Gtk::HScale scale; |
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Gtk::SpinButton spinbutton; |
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Gtk::HBox box; |
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|
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int round_to_int(double x) { |
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return int(x < 0.0 ? x - 0.5 : x + 0.5); |
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} |
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public: |
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NumEntry(const char* labelText, double lower = 0, double upper = 127, |
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int decimals = 0); |
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void set_tip(const Glib::ustring& tip_text) { |
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#ifdef OLD_TOOLTIPS |
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tooltips.set_tip(spinbutton, tip_text); |
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#else |
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spinbutton.set_tooltip_text(tip_text); |
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#endif |
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} |
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void set_upper(double upper) { |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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adjust.set_upper(upper); |
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#else |
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adjust->set_upper(upper); |
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#endif |
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} |
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}; |
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|
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class NumEntryGain : public NumEntry { |
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private: |
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int32_t value; |
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void value_changed(); |
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double coeff; |
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bool connected; |
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public: |
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NumEntryGain(const char* labelText, |
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double lower, double upper, int decimals, double coeff); |
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int32_t get_value() const { return value; } |
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void set_value(int32_t value); |
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}; |
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|
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template<typename T> |
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class NumEntryTemp : public NumEntry { |
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private: |
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T value; |
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void value_changed(); |
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public: |
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NumEntryTemp(const char* labelText, |
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double lower = 0, double upper = 127, int decimals = 0); |
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T get_value() const { return value; } |
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void set_value(T value); |
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}; |
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|
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template<typename T> |
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NumEntryTemp<T>::NumEntryTemp(const char* labelText, |
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double lower, double upper, int decimals) : |
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NumEntry(labelText, lower, upper, decimals), |
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value(0) |
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{ |
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spinbutton.signal_value_changed().connect( |
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sigc::mem_fun(*this, &NumEntryTemp::value_changed)); |
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} |
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|
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template<typename T> |
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void NumEntryTemp<T>::value_changed() |
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{ |
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const double f = pow(10, spinbutton.get_digits()); |
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int new_value = round_to_int(spinbutton.get_value() * f); |
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if (new_value != round_to_int(value * f)) { |
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value = T(new_value / f); |
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sig_changed(); |
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} |
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} |
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|
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template<typename T> |
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void NumEntryTemp<T>::set_value(T value) |
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{ |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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if (value > adjust.get_upper()) value = T(adjust.get_upper()); |
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#else |
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if (value > adjust->get_upper()) value = T(adjust->get_upper()); |
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#endif |
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if (this->value != value) { |
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this->value = value; |
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const double f = pow(10, spinbutton.get_digits()); |
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if (round_to_int(spinbutton.get_value() * f) != round_to_int(value * f)) { |
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spinbutton.set_value(value); |
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} |
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sig_changed(); |
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} |
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} |
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|
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|
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class NoteEntry : public NumEntryTemp<uint8_t> { |
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public: |
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NoteEntry(const char* labelText); |
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private: |
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int on_input(double* new_value); |
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bool on_output(); |
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}; |
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|
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|
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class NumEntryPermille : public NumEntry { |
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private: |
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uint16_t value; |
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void value_changed(); |
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public: |
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NumEntryPermille(const char* labelText, |
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double lower = 0, double upper = 127, int decimals = 0); |
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uint16_t get_value() const { return value; } |
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void set_value(uint16_t value); |
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}; |
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|
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|
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template<typename T> |
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class ChoiceEntry : public LabelWidget { |
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private: |
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Gtk::ComboBoxText combobox; |
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Gtk::Alignment align; |
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const T* values; |
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public: |
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ChoiceEntry(const char* labelText); |
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T get_value() const; |
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void set_value(T value); |
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void set_choices(const char** texts, const T* values); |
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|
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void set_tip(const Glib::ustring& tip_text) { |
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#ifdef OLD_TOOLTIPS |
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tooltips.set_tip(combobox, tip_text); |
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#else |
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combobox.set_tooltip_text(tip_text); |
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#endif |
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} |
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}; |
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|
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template<typename T> |
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ChoiceEntry<T>::ChoiceEntry(const char* labelText) : |
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LabelWidget(labelText, align), |
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align(0, 0, 0, 0) |
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{ |
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combobox.signal_changed().connect(sig_changed.make_slot()); |
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align.add(combobox); |
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} |
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|
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template<typename T> |
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void ChoiceEntry<T>::set_choices(const char** texts, const T* values) |
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{ |
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for (int i = 0 ; texts[i] ; i++) { |
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#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2 |
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combobox.append_text(texts[i]); |
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#else |
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combobox.append(texts[i]); |
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#endif |
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} |
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this->values = values; |
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} |
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|
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template<typename T> |
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T ChoiceEntry<T>::get_value() const |
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{ |
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int rowno = combobox.get_active_row_number(); |
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return values[rowno]; |
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} |
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|
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template<typename T> |
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void ChoiceEntry<T>::set_value(T value) |
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{ |
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int row = 0; |
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int nb_rows = combobox.get_model()->children().size(); |
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for (; row < nb_rows ; row++) { |
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if (value == values[row]) break; |
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} |
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combobox.set_active(row == nb_rows ? -1 : row); |
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} |
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|
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|
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class ChoiceEntryLeverageCtrl : public LabelWidget { |
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private: |
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gig::leverage_ctrl_t value; |
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Gtk::ComboBoxText combobox; |
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Gtk::Alignment align; |
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void value_changed(); |
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public: |
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ChoiceEntryLeverageCtrl(const char* labelText); |
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gig::leverage_ctrl_t get_value() const { return value; } |
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void set_value(gig::leverage_ctrl_t value); |
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}; |
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|
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|
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class BoolEntry : public LabelWidget { |
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private: |
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Gtk::CheckButton checkbutton; |
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public: |
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BoolEntry(const char* labelText); |
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bool get_value() const { return checkbutton.get_active(); } |
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void set_value(bool value) { checkbutton.set_active(value); } |
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|
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void set_tip(const Glib::ustring& tip_text) { |
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#ifdef OLD_TOOLTIPS |
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tooltips.set_tip(checkbutton, tip_text); |
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#else |
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checkbutton.set_tooltip_text(tip_text); |
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#endif |
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} |
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}; |
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|
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|
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class BoolEntryPlus6 : public LabelWidget { |
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private: |
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Gtk::CheckButton checkbutton; |
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void value_changed(); |
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NumEntryGain& eGain; |
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int32_t plus6value; |
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public: |
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BoolEntryPlus6(const char* labelText, NumEntryGain& eGain, int32_t plus6value); |
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int32_t get_value() const; |
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void set_value(int32_t value); |
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}; |
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|
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|
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class StringEntry : public LabelWidget { |
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private: |
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Gtk::Entry entry; |
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public: |
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StringEntry(const char* labelText); |
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gig::String get_value() const; |
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void set_value(const gig::String& value); |
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void set_width_chars(int n_chars) { entry.set_width_chars(n_chars); } |
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}; |
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|
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class StringEntryMultiLine : public LabelWidget { |
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private: |
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Gtk::TextView text_view; |
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Glib::RefPtr<Gtk::TextBuffer> text_buffer; |
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Gtk::Frame frame; |
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public: |
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StringEntryMultiLine(const char* labelText); |
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gig::String get_value() const; |
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void set_value(const gig::String& value); |
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}; |
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|
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|
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/** |
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* Container widget for LabelWidgets. |
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*/ |
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class Table : public Gtk::Table |
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{ |
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public: |
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Table(int x, int y); |
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void add(BoolEntry& boolentry); |
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void add(BoolEntryPlus6& boolentry); |
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void add(LabelWidget& labelwidget); |
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private: |
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int rowno; |
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}; |
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|
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|
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/** |
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* Base class for editor components that use LabelWidgets to edit |
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* member variables of the same class. By connecting the widgets to |
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* members of the model class, the model is automatically kept |
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* updated. |
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*/ |
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template<class M> |
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class PropEditor { |
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public: |
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sigc::signal<void>& signal_changed() { |
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return sig_changed; |
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} |
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protected: |
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M* m; |
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int update_model; // to prevent infinite update loops |
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PropEditor() : update_model(0) { } |
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sigc::signal<void> sig_changed; |
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|
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template<class C, typename T> |
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void connect(C& widget, T M::* member) { |
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// gcc 4.1.2 needs this temporary variable to resolve the |
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// address |
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void (PropEditor::*f)(const C* w, T M::* member) = |
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&PropEditor::set_member; |
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widget.signal_value_changed().connect( |
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sigc::bind(sigc::mem_fun(*this, f), &widget, member)); |
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|
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void (PropEditor::*g)(C* w, T M::* member) = |
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&PropEditor::get_member; |
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sig.connect( |
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sigc::bind(sigc::mem_fun(*this, g), &widget, member)); |
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} |
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|
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template<class C, class S, typename T> |
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void connect(C& widget, void (S::*setter)(T)) { |
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void (PropEditor::*f)(const C* w, void (S::*setter)(T)) = |
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&PropEditor<M>::call_setter; |
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widget.signal_value_changed().connect( |
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sigc::bind(sigc::mem_fun(*this, f), &widget, setter)); |
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} |
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|
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void connect(NoteEntry& eKeyRangeLow, NoteEntry& eKeyRangeHigh, |
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gig::range_t M::* range) { |
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eKeyRangeLow.signal_value_changed().connect( |
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sigc::bind( |
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sigc::mem_fun(*this, &PropEditor::key_range_low_changed), |
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&eKeyRangeLow, &eKeyRangeHigh, range)); |
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eKeyRangeHigh.signal_value_changed().connect( |
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sigc::bind( |
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sigc::mem_fun(*this, &PropEditor::key_range_high_changed), |
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&eKeyRangeLow, &eKeyRangeHigh, range)); |
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sig.connect( |
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sigc::bind(sigc::mem_fun(*this, &PropEditor::get_key_range), |
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&eKeyRangeLow, &eKeyRangeHigh, range)); |
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} |
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|
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void update(M* m) { |
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update_model++; |
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this->m = m; |
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sig.emit(); |
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update_model--; |
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} |
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|
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private: |
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sigc::signal<void> sig; |
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|
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void key_range_low_changed(NoteEntry* eKeyRangeLow, |
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NoteEntry* eKeyRangeHigh, |
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gig::range_t M::* range) { |
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if (update_model == 0) { |
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uint8_t value = eKeyRangeLow->get_value(); |
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(m->*range).low = value; |
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if (value > (m->*range).high) { |
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eKeyRangeHigh->set_value(value); |
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} |
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sig_changed(); |
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} |
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} |
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|
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void key_range_high_changed(NoteEntry* eKeyRangeLow, |
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NoteEntry* eKeyRangeHigh, |
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gig::range_t M::* range) { |
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if (update_model == 0) { |
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uint8_t value = eKeyRangeHigh->get_value(); |
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(m->*range).high = value; |
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if (value < (m->*range).low) { |
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eKeyRangeLow->set_value(value); |
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} |
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sig_changed(); |
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} |
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} |
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|
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template<class C, typename T> |
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void set_member(const C* w, T M::* member) { |
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if (update_model == 0) { |
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m->*member = w->get_value(); |
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sig_changed(); |
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} |
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} |
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|
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template<class C, typename T> |
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void get_member(C* w, T M::* member) { |
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w->set_value(m->*member); |
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} |
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|
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void get_key_range(NoteEntry* eKeyRangeLow, |
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NoteEntry* eKeyRangeHigh, |
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gig::range_t M::* range) { |
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eKeyRangeLow->set_value((m->*range).low); |
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eKeyRangeHigh->set_value((m->*range).high); |
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} |
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|
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template<class C, class S, typename T> |
| 442 |
void call_setter(const C* w, void (S::*setter)(T)) { |
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if (update_model == 0) { |
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(static_cast<S*>(this)->*setter)(w->get_value()); |
| 445 |
sig_changed(); |
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} |
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} |
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}; |
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|
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#endif |
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