刚刚学习了GTKMM的概念,发现我很喜欢这个,而仅仅是C++,在终端上编程是相当无聊的。当我决定创建一个代码来创建一个8x8按钮的表格时,我遇到了一个问题,那就是如何将每个按钮设置到我想要的位置,因为我创建的代码水平方向上只有64个按钮。有人能帮我吗?谢谢
examplewindow.h (类属性和方法的代码)
#ifndef GTKMM_EXAMPLEWINDOW_H
#define GTKMM_EXAMPLEWINDOW_H
#include <gtkmm.h>
class ExampleWindow : public Gtk::Window
{
public:
ExampleWindow();
virtual ~ExampleWindow();
private:
// Signal handlers:
void on_button_numbered(const Glib::ustring& data);
// Child widgets:
Gtk::Grid m_grid;
Gtk::Button button[8][8];
};
#endif /* GTKMM_EXAMPLEWINDOW_H */examplewindow.cc (修改属性和方法的代码)
#include <iostream>
#include "examplewindow.h"
ExampleWindow::ExampleWindow()
{
set_title("Mr. Sandman");
set_border_width(12);
int i, j;
add(m_grid);
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
m_grid.add(button[i][j]);
}
}
for (int i = 0; i < 8; i++)
{
for (j = 0; j < 8; j++)
{
button[i][j].signal_clicked().connect(
sigc::bind<Glib::ustring>( sigc::mem_fun(*this,
&ExampleWindow::on_button_numbered), "button 1") );
}
}
m_grid.show_all();
}
ExampleWindow::~ExampleWindow()
{
}
void
ExampleWindow::on_button_numbered(const Glib::ustring& data)
{
std::cout << data << " was pressed" << std::endl;
}main.cc (主函数)
#include "examplewindow.h"
#include <gtkmm/application.h>
int main(int argc, char *argv[])
{
Glib::RefPtr<Gtk::Application> app = Gtk::Application::create(argc, argv, "org.gtkmm.example");
ExampleWindow window;
// Shows the window and returns when it is closed.
return app->run(window);
}发布于 2015-05-13 14:11:16
尝试使用attach()或attach_next_to(),而不是使用m_Grid.add()
因此,您可以在循环中给出行/列位置,或者将按钮9附加在按钮1下面,将按钮2附加到按钮1的右侧
https://developer.gnome.org/gtkmm/unstable/classGtk_1_1Grid.html#a9c425e95660daff60a77fc0cafc18115
https://stackoverflow.com/questions/30205808
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