Test_Gtk.pro:
Код: Выделить всё
#-------------------------------------------------
#
# Project created by QtCreator 2015-04-26T12:42:38
#
#-------------------------------------------------
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = Test_Gtk
TEMPLATE = app
SOURCES += main.cpp \
myfirstobject.cpp \
mysecondobject.cpp
HEADERS += \
myfirstobject.h \
mysecondobject.h
unix:!macx{
# Make sure you install libappindicator-dev
INCLUDEPATH += /usr/include/glib-2.0
INCLUDEPATH += /usr/include/gtk-2.0
INCLUDEPATH += /usr/lib/x86_64-linux-gnu/glib-2.0/include
INCLUDEPATH += /usr/lib/x86_64-linux-gnu/gtk-2.0/include
INCLUDEPATH += /usr/include/cairo
INCLUDEPATH += /usr/include/pango-1.0
INCLUDEPATH += /usr/include/gdk-pixbuf-2.0
INCLUDEPATH += /usr/include/atk-1.0
LIBS += -L/usr/lib/x86_64-linux-gnu -lgobject-2.0
LIBS += -L/usr/lib/x86_64-linux-gnu -lgtk-x11-2.0
}
Код: Выделить всё
#ifndef MYFIRSTOBJECT_H
#define MYFIRSTOBJECT_H
#include
#ifdef Q_OS_LINUX
#undef signals
extern "C" {
#include
}
#define signals public
#endif
class MyFirstObject : public GObject
{
public:
MyFirstObject();
~MyFirstObject();
void emitMySignal();
};
#endif // MYFIRSTOBJECT_H
Код: Выделить всё
#include "myfirstobject.h"
MyFirstObject::MyFirstObject()
{
g_signal_new("my-signal",
G_TYPE_OBJECT, G_SIGNAL_RUN_FIRST,
0, NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
}
MyFirstObject::~MyFirstObject()
{
}
void MyFirstObject::emitMySignal()
{
g_signal_emit_by_name (this, "my-signal");
}
Код: Выделить всё
#ifndef MYSECONDOBJECT_H
#define MYSECONDOBJECT_H
#include
#ifdef Q_OS_LINUX
#undef signals
extern "C" {
#include
}
#define signals public
#endif
class MyFirstObject;
class MySecondObject : public GObject
{
public:
MySecondObject(MyFirstObject *obj);
~MySecondObject();
void mySlot();
private:
MyFirstObject *m_obj;
};
#endif // MYSECONDOBJECT_H
Код: Выделить всё
#include "mysecondobject.h"
#include "myfirstobject.h"
#include
MySecondObject::MySecondObject(MyFirstObject *obj) : m_obj(obj)
{
g_signal_connect(m_obj, "my-signal", G_CALLBACK(&MySecondObject::mySlot), 0);
}
MySecondObject::~MySecondObject()
{
}
void MySecondObject::mySlot()
{
qDebug() emitMySignal();
return a.exec();
}
Насколько я узнал, GObject в GTK похож на QObject в Qt, а GtkObject в GTK похож на QWidget в Qt. Это правда?
Подробнее здесь: https://stackoverflow.com/questions/298 ... tk-signals
Мобильная версия