1.6按钮带图像.cpp

gtk+ 编程

#include<gtk/gtk.h>
void 
on_button_clicked (GtkWidget* button,gpointer data)
{
    g_print("Button %s is pressed.\n",(gchar*)data);
}
 
/*创建自己按钮的函数*/
GtkWidget* create_button1 (void)
{
GtkWidget* box;
GtkWidget* image;
GtkWidget* label;
GtkWidget* button;
char* title = "apple";
image = gtk_image_new_from_file("apple.jpg");
label = gtk_label_new(title);
box = gtk_vbox_new(FALSE,2);
gtk_container_set_border_width(GTK_CONTAINER(box),5);
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);
button = gtk_button_new();
gtk_container_add(GTK_CONTAINER(button),box);
gtk_widget_show(box);
return button;
}

GtkWidget*create_button2(void)
{
	GtkWidget* box;
	GtkWidget* image;
	GtkWidget* label;
	GtkWidget* button;
	char* title = "mushroom";
	image = gtk_image_new_from_file("mushroom.jpg");
	label = gtk_label_new(title);
	box = gtk_hbox_new(FALSE,2);
	gtk_container_set_border_width(GTK_CONTAINER(box),5);
	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);
	button = gtk_button_new();
	gtk_container_add(GTK_CONTAINER(button),box);
	gtk_widget_show(box);
	return button;
}

//主函数

int main( int argc ,char* argv[])
{
GtkWidget* window;
GtkWidget* box;
GtkWidget* button1;
GtkWidget* button2;
GtkWidget* button3;
GtkWidget* button4;
gchar* title = "button with image and shortcut";
gchar* b1 = "Red apple";
gchar* b2 = "Small mushroom";
gchar* b3 = "Short key";
gchar* b4 = "OK";
gtk_init(&argc,&argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window),title);
gtk_container_set_border_width(GTK_CONTAINER(window),20);
g_signal_connect(G_OBJECT(window),"destroy",G_CALLBACK(gtk_main_quit),NULL);
box = gtk_hbox_new(FALSE,0);
gtk_container_add(GTK_CONTAINER(window),box);
button1 = create_button1();
g_signal_connect(G_OBJECT(button1),"clicked",
	G_CALLBACK(on_button_clicked),(gpointer)b1);
gtk_box_pack_start(GTK_BOX(box),button1,FALSE,FALSE,5);

button2 = create_button2();
g_signal_connect(G_OBJECT(button2),"clicked",
	G_CALLBACK(on_button_clicked),(gpointer)b2);
gtk_box_pack_start(GTK_BOX(box),button2,FALSE,FALSE,5);

button3 = gtk_button_new_with_mnemonic("shortcut(_H)");
g_signal_connect(G_OBJECT(button3),"clicked",
	G_CALLBACK(on_button_clicked),(gpointer)b3);
gtk_box_pack_start(GTK_BOX(box),button3,FALSE,FALSE,5);

button4 = gtk_button_new_from_stock(GTK_STOCK_OK);
g_signal_connect(G_OBJECT(button4),"clicked",
	G_CALLBACK(on_button_clicked),(gpointer)b4);
gtk_box_pack_start(GTK_BOX(box),button4,FALSE,FALSE,5);
	
gtk_widget_show_all(window);
gtk_main();
return FALSE;
}