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Programmation Gtk3/Gtkmm/Glade/Gtkbuilder avec Eclipse
samedi 9 février 2013, par
Programme minuteur en Gtk3/Gtkmm/GtkBuilder
Retrouvez les explications complètes dans GNU/Linux Magazine France
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http://www.ed-diamond.com/feuille_lmag159/index.html
- GitHub du projet : https://github.com/ian57/timer_gtkmm/
Téléchargez la dernière version de ce programme qui se trouve sur GitHub master.zip
Un minuteur pour vous aidez à surveiller la cuisson de vos pâtes ou de vos œufs 
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Archive du programme timer_gtkmm
| Archive tar.gz |
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Projet Eclipse Juno de timer_gtkmm
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Intégration dans Eclipse
Décompressez l’archive dans votre « workspace » Eclipse.
tar xzf timer_gtkmm.tar.gzVous obtenez un répertoire timer_gtkmm. Lancer Eclispe, puis faites « File->Import->General->Existing Projects into Workspace », ensuite choisissez le répertoire « timer_gtkmm ». C’est terminé.
Codes source du programme
Vue Glade de l’interface
Fichier XML de l’interface
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<!-- interface-requires gtk+ 3.0 -->
<object class="GtkImage" id="image1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="xpad">5</property>
<property name="stock">gtk-media-play</property>
</object>
<object class="GtkImage" id="image2">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="xpad">5</property>
<property name="stock">gtk-media-stop</property>
</object>
<object class="GtkWindow" id="window_timer">
<property name="can_focus">False</property>
<child>
<object class="GtkBox" id="box1">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkBox" id="box3">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkBox" id="box4">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkLabel" id="label_set_hours">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Set Hours</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label_set_minute">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Set Minutes</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label_set_seconds">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Set Seconds</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkBox" id="box5">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkSpinButton" id="spinbutton_hours">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="invisible_char">•</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkSpinButton" id="spinbutton_minutes">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="invisible_char">•</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkSpinButton" id="spinbutton_seconds">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="invisible_char">•</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkBox" id="box6">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkBox" id="box7">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkLabel" id="label_remain_hours">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Remaining Hours</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label_remain_minutes">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Remaining Minutes</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label_remaining_seconds">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes"> Remaining_seconds</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkEventBox" id="eventbox_labels">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkBox" id="box8">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkLabel" id="label_remain_hours_value">
<property name="height_request">80</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">00</property>
<attributes>
<attribute name="font-desc" value="Sans Bold 40"/>
</attributes>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label_ddot">
<property name="height_request">80</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">:</property>
<attributes>
<attribute name="font-desc" value="Sans Bold 40"/>
</attributes>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label_remain_minutes_value">
<property name="height_request">80</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">00</property>
<attributes>
<attribute name="font-desc" value="Sans Bold 40"/>
</attributes>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label_ddot1">
<property name="height_request">80</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">:</property>
<attributes>
<attribute name="font-desc" value="Sans Bold 40"/>
</attributes>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">3</property>
</packing>
</child>
<child>
<object class="GtkLabel" id="label_remain_seconds_value">
<property name="height_request">80</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">00</property>
<attributes>
<attribute name="font-desc" value="Sans Bold 40"/>
</attributes>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">4</property>
</packing>
</child>
</object>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkBox" id="box2">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkButton" id="button_start">
<property name="label" translatable="yes">Start</property>
<property name="use_action_appearance">False</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_action_appearance">False</property>
<property name="image">image1</property>
<property name="image_position">right</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkButton" id="button_stop">
<property name="label" translatable="yes">Stop</property>
<property name="use_action_appearance">False</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_action_appearance">False</property>
<property name="image">image2</property>
<property name="image_position">right</property>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
<child>
<object class="GtkStatusbar" id="statusbar_timer">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<property name="spacing">2</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">3</property>
</packing>
</child>
</object>
</child>
</object>
</interface>Classe Timer
Fichier entête classe Timer.h
/*
============================================================================
Name : Timer.h
Author : Yann
Version :
Copyright : Your copyright notice
Description : Simpler timer in gttkmm Header class file
============================================================================
*/
#ifndef GTKMM_TIMER_H
#define GTKMM_TIMER_H
#include <gtkmm.h>
#include <iostream>
#include <map>
class Timer : public Gtk::Window
{
public:
Timer();
Gtk::Window * GetMainWindow();
protected:
// signal handlers
bool on_window_timer_destroy_cb(GdkEventAny * event);
void on_Button_Timer_Start_release_cb();
void on_Button_Timer_Stop_release_cb();
bool on_timeout();
// Member data:
Glib::RefPtr<Gtk::Builder> m_refBuilder;
Gtk::Window *m_window_timer;
Gtk::Button *m_Button_Timer_Start, *m_Button_Timer_Stop;
Gtk::SpinButton * m_spinbutton_hours, * m_spinbutton_minutes, * m_spinbutton_seconds;
Gtk::Label * m_label_hours, * m_label_minutes, *m_label_seconds;
Gtk::EventBox * m_eventbox_labels;
Glib::RefPtr<Gtk::Adjustment> m_spinbutton_hours_adj, m_spinbutton_minutes_adj,m_spinbutton_seconds_adj;
// Keep track of the timer added
sigc::connection m_connection_id_timeout;
//current values
gint m_hours, m_minutes, m_seconds;
};
#endif // GTKMM_TIMER_HFichier classe Timer.cc
/*
============================================================================
Name : Timer.cc
Author : Yann
Version :
Copyright : Your copyright notice
Description : Simpler timer in gttkmm class file
============================================================================
*/
#include "Timer.h"
#include <iomanip>
using namespace std;
Timer::Timer() :
m_spinbutton_hours_adj( Gtk::Adjustment::create(0.0, 0.0, 23.0, 1.0, 5.0, 0.0)),
m_spinbutton_minutes_adj( Gtk::Adjustment::create(0.0, 0.0, 59.0, 1.0, 5.0, 0.0)),
m_spinbutton_seconds_adj( Gtk::Adjustment::create(0.0, 0.0, 59.0, 1.0, 5.0, 0.0))
{
//Load the GtkBuilder file and instantiate its widgets:
m_refBuilder = Gtk::Builder::create();
try
{
m_refBuilder->add_from_file("/home/yann/gtk_workspace/timer_gtkmm/src/timer.glade");
}
catch(const Glib::FileError& ex)
{
std::cerr << "FileError: " << ex.what() << std::endl;
}
catch(const Glib::MarkupError& ex)
{
std::cerr << "MarkupError: " << ex.what() << std::endl;
}
catch(const Gtk::BuilderError& ex)
{
std::cerr << "BuilderError: " << ex.what() << std::endl;
}
//Get the GtkBuilder-instantiated Dialog:
m_refBuilder->get_widget("window_timer", m_window_timer);
if(m_window_timer)
{
m_window_timer->signal_delete_event().connect(sigc::mem_fun(*this,&Timer::on_window_timer_destroy_cb));
}
m_refBuilder->get_widget("button_start", m_Button_Timer_Start);
if(m_Button_Timer_Start)
{
m_Button_Timer_Start->signal_released().connect(sigc::mem_fun(*this,&Timer::on_Button_Timer_Start_release_cb));
}
m_refBuilder->get_widget("button_stop", m_Button_Timer_Stop);
if(m_Button_Timer_Stop)
{
m_Button_Timer_Stop->signal_released().connect(sigc::mem_fun(*this,&Timer::on_Button_Timer_Stop_release_cb));
}
m_refBuilder->get_widget("spinbutton_hours", m_spinbutton_hours);
if(m_spinbutton_hours)
{
m_spinbutton_hours->configure(m_spinbutton_hours_adj,1.0,0);
}
m_refBuilder->get_widget("spinbutton_minutes", m_spinbutton_minutes);
if(m_spinbutton_minutes)
{
m_spinbutton_minutes->configure(m_spinbutton_minutes_adj,1.0,0);
}
m_refBuilder->get_widget("spinbutton_seconds", m_spinbutton_seconds);
if(m_spinbutton_seconds)
{
m_spinbutton_seconds->configure(m_spinbutton_seconds_adj,1.0,0);
}
m_refBuilder->get_widget("label_remain_hours_value", m_label_hours);
m_refBuilder->get_widget("label_remain_minutes_value", m_label_minutes);
m_refBuilder->get_widget("label_remain_seconds_value", m_label_seconds);
m_refBuilder->get_widget("eventbox_labels", m_eventbox_labels);
}
bool Timer::on_window_timer_destroy_cb(GdkEventAny * event)
{
m_window_timer->hide();
std::cout << "Hello on_window_timer_destroy_cb" << std::endl;
return true;
}
void Timer::on_Button_Timer_Start_release_cb()
{
//todo
std::cout << "Hello on_Button_Timer_Start_release_cb" << std::endl;
m_hours = m_spinbutton_hours->get_value();
m_minutes = m_spinbutton_minutes->get_value();
m_seconds = m_spinbutton_seconds->get_value();
std::cout << m_hours << ":" << m_minutes << ":" << m_seconds << std::endl;
// // need iomanip cf. https://github.com/vickenty/tomator/blob/master/states.cc
// m_label_hours->set_text(Glib::ustring::format(setfill(L'0'), std::setw(2), m_hours));
// m_label_minutes->set_text(Glib::ustring::format(setfill(L'0'), std::setw(2), m_minutes));
// m_label_seconds->set_text(Glib::ustring::format(setfill(L'0'), std::setw(2), m_seconds));
//http://developer.gnome.org/gtk3/3.0/gtk-question-index.html
m_eventbox_labels->override_background_color(Gdk::RGBA("green"));
//Add a timer callback to update the values
//http://developer.gnome.org/gtkmm-tutorial/3.3/sec-timeouts.html.en
m_connection_id_timeout = Glib::signal_timeout().connect(sigc::mem_fun(*this, &Timer::on_timeout), 1000 );
}
void Timer::on_Button_Timer_Stop_release_cb()
{
std::cout << "Hello on_Button_Timer_Stop_release_cb" << std::endl;
//http://developer.gnome.org/gtkmm-tutorial/3.3/sec-timeouts.html.en
m_connection_id_timeout.disconnect();
}
bool Timer::on_timeout()
{
m_label_seconds->set_text(Glib::ustring::format(setfill(L'0'), std::setw(2), m_seconds));
m_label_minutes->set_text(Glib::ustring::format(setfill(L'0'), std::setw(2), m_minutes));
m_label_hours->set_text(Glib::ustring::format(setfill(L'0'), std::setw(2), m_hours));
// time management
m_seconds --;
if (m_seconds<0)
{
m_seconds=59;
m_minutes --;
if (m_minutes < 0)
{
m_minutes = 59;
m_hours --;
if (m_hours < 0)
{
m_connection_id_timeout.disconnect();
std::cout << "Hello m_connection_id_timeout.disconnect" << std::endl;
//http://developer.gnome.org/gtk3/3.0/gtk-question-index.html
m_eventbox_labels->override_background_color(Gdk::RGBA("red"));
}
}
}
//As this is a timeout function, return true so that it
//continues to get called
return true;
}
Gtk::Window* Timer::GetMainWindow()
{
return this->m_window_timer;
}Programme principal
Fichier programme principal timer_gtkmm.cc
/*
============================================================================
Name : timer_gtkmm.cc
Author : Yann
Version :
Copyright : Your copyright notice
Description : Simpler timer in gttkmm
============================================================================
*/
#include "Timer.h"
#include <gtkmm.h>
int main (int argc, char *argv[])
{
Gtk::Main kit(argc, argv);
Timer timer;
Gtk::Window * win = timer.GetMainWindow();
//Shows the window and returns when it is closed.
Gtk::Main::run((*win));
}