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我必须创建一个简单的应用程序,它在系统托盘中显示一个图标,并从中可以执行一些操作。 问题是创建后立即关闭了状态图标。少了什么东西? 我把睡觉,以确保它被创建。在系统托盘上出现3秒钟,即使它不是我设置的图标。gtkmm statusicon创建后退出
Init.cc
#include <gtkmm/main.h>
#include "Tray.h"
int main(int argc, char *argv[]) {
Gtk::Main kit(argc, argv);
printf("Statuicon starting\n");
Tray tray;
printf("Statuicon started\n");
return 0;
}
Tray.cc
#include "Tray.h"
Tray::Tray() {
set(Gtk::Stock::OK);
signal_activate().connect(sigc::mem_fun(*this, &Tray::on_statusicon_activated));
signal_popup_menu().connect(sigc::mem_fun(*this, &Tray::on_statusicon_popup));
set_visible(true);
printf("Statusicon created\n");
sleep(3);
}
Tray::~Tray() {}
void Tray::on_statusicon_popup(guint button, guint activate_time) {
printf("popup!");
}
void Tray::on_statusicon_activated() {
printf("active!");
}
Tray.h
#ifndef GTKMM_TRAY_H
#define GTKMM_TRAY_H
#include <gtkmm.h>
#include <unistd.h>
using namespace std;
class Tray : public Gtk::StatusIcon {
public:
Tray();
~Tray();
private:
virtual void on_statusicon_popup(guint button, guint activate_time);
virtual void on_statusicon_activated();
};
#endif //GTKMM_TRAY_H