1.7方向按钮.cpp

gtk+ 编程

/*方向按钮*/
#include<gtk/gtk.h>
GtkWidget*
create_arrow_button(GtkArrowType arrowtype,GtkShadowType shadowtype)
{
    GtkWidget* button;
    GtkWidget* arrow;
    button = gtk_button_new();
    arrow = gtk_arrow_new(arrowtype,shadowtype);
    gtk_container_add(GTK_CONTAINER(button),arrow);
    gtk_widget_show(arrow);
    return button;
}

//主函数
int main (int argc, char *argv[])
{
    GtkWidget* window;
    GtkWidget* box;
    GtkWidget* arrow1;
    GtkWidget* arrow2;
    GtkWidget* arrow3;
    GtkWidget* arrow4;
    char* title = "Arrow button";
    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);
    gtk_widget_show(box);
    
    arrow1 = create_arrow_button(GTK_ARROW_LEFT,GTK_SHADOW_IN);
    gtk_box_pack_start(GTK_BOX(box),arrow1,FALSE,FALSE,13);
    gtk_widget_show(arrow1);
    
    arrow2 = create_arrow_button(GTK_ARROW_UP,GTK_SHADOW_NONE);
    gtk_box_pack_start(GTK_BOX(box),arrow2,FALSE,FALSE,13);
    gtk_widget_show(arrow2);
    
    arrow3 = create_arrow_button(GTK_ARROW_DOWN,GTK_SHADOW_OUT);
    gtk_box_pack_start(GTK_BOX(box),arrow3,FALSE,FALSE,13);
    gtk_widget_show(arrow3);
    
    arrow4 = create_arrow_button(GTK_ARROW_RIGHT,GTK_SHADOW_ETCHED_IN);
    gtk_box_pack_start(GTK_BOX(box),arrow4,FALSE,FALSE,13);
    gtk_widget_show(arrow4);
    
    gtk_widget_show_all(window);
    gtk_main();
    return FALSE;
}