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现在想在一个窗口内放左边竖排着3个,右边2个,共5个按钮,并且每个按钮上有图片。
1
2 5
3 4
我做的下面这个代码,本来是想做成左右2个有图片的按钮,但现在只显示一个,但点击后输出却是123,456,估计是不是覆盖了?
请问怎么左右排着按钮还能显示图片啊
#include <gtk/gtk.h>
GtkWidget *xpm_label_box( gchar *xpm_filename,
gchar *label_text )
{
GtkWidget *box;
GtkWidget *label;
GtkWidget *image;
box = gtk_hbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (box), 2);
/* 创建一个图像 */
image = gtk_image_new_from_file (xpm_filename);
/* 为按钮创建一个标签 */
label = gtk_label_new (label_text);
/* 把图像和标签组装到盒子里 */
gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 3);
gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 3);
gtk_widget_show (image);
gtk_widget_show (label);
return box;
}
/*回调函数 */
void callback( GtkWidget *widget,
gpointer data )
{
g_print ("Hello again - %s was pressed\n", (char *) data);
}
int main( int argc,
char *argv[] )
{
GtkWidget *window;
GtkWidget *button;
GtkWidget *box;
gtk_init (&argc, &argv);
/* 创建一个新窗口 */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Buttons!");
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
g_signal_connect (G_OBJECT (window), "delete_event",
G_CALLBACK (gtk_main_quit), NULL);
/* 设置窗口边框的宽度。*/
gtk_container_set_border_width (GTK_CONTAINER (window), 100);
/*****************************************************************/
box = gtk_vbox_new(FALSE, 0);
///* 将box放到主视窗中. */
//gtk_container_add (GTK_CONTAINER (window), box);
/* 创建一个新的按钮 */
button = gtk_button_new ();
gtk_widget_set_usize(GTK_WIDGET(button),200, 35);// 按钮的宽 和 高
/* 连接按钮的 "clicked" 信号到我们的回调 */
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (callback), (gpointer) "123");
/* 调用我们的创建盒的函数 */
box = xpm_label_box ("123.jpg", "cool button");
/* 组装和显示所有的构件 */
//gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
// gtk_box_pack_start(GTK_BOX(box), button, 0, 0, 0);
//gtk_container_add (GTK_CONTAINER (box), button);
gtk_widget_set_size_request (GTK_WIDGET(button),150, 30);
gtk_widget_show(button);
/*****************************************************************/
/* 创建一个新的按钮 */
//button = gtk_button_new ();
gtk_widget_set_usize(GTK_WIDGET(button),500, 35);// 按钮的宽 和 高
/* 连接按钮的 "clicked" 信号到我们的回调 */
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (callback), (gpointer) "456");
box = xpm_label_box ("456.jpg", "cool button");
gtk_widget_set_size_request (GTK_WIDGET(button),500,600);
gtk_widget_show(button);
gtk_widget_show (box);
gtk_container_add (GTK_CONTAINER (button), box);
gtk_container_add (GTK_CONTAINER (window), button);
gtk_widget_show(button);
gtk_widget_show (window);
/* 停在这里,等待事件发生。 */
gtk_main ();
return 0;
} |
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