GTK入门导引

GtkObject
+-- GtkData
|-- GtkAdjustment
|
-- GtkWidget
+-- GtkContainer
|+-- GtkBin
||+-- GtkAlignment
||+-- GtkFrame
|||*-- GtkAspectFrame
|||
||+-- GtkItem
|||+-- GtkListItem
|||+-- GtkMenuItem
||||+-- GtkCheckMenuItem
||||*-- GtkRadioMenuItem
||||
|||*-- GtkTreeItem
|||
||+-- GtkViewport
||-- GtkWindow
||+-- GtkDialog
||-- GtkFileSelection
||
|+-- GtkBox
||+-- GtkHBox
||-- GtkVBox
||+-- GtkColorSelection
||-- GtkCurve
||
|+-- GtkButton
||+-- GtkOptionMenu
||-- GtkToggleButton
||-- GtkCheckButton
||-- GtkRadioButton
||
|+-- GtkList
|+-- GtkMenuShell
||+-- GtkMenu
||-- GtkMenuBar
||
|+-- GtkNotebook
|+-- GtkScrolledWindow
|+-- GtkTable
|-- GtkTree
|
+-- GtkDrawingArea
+-- GtkEntry
+-- GtkMisc
|+-- GtkArrow
|+-- GtkImage
|+-- GtkLabel
|-- GtkPixmap
|
+-- GtkPreview
+-- GtkProgressBar
+-- GtkRange
|+-- GtkScale
||+-- GtkHScale
||-- GtkVScale
||
|-- GtkScrollbar
|+-- GtkHScrollbar
|-- GtkVScrollbar
|
+-- GtkRuler
|+-- GtkHRuler
|-- GtkVRuler
|
-- GtkSeparator
+-- GtkHSeparator
-- GtkVSeparator

GtkAlignment
GtkArrow
GtkBin
GtkBox
GtkImage
GtkItem
GtkLabel
GtkPaned
GtkPixmap
GtkScrolledWindow
GtkSeparator
GtkTable
GtkViewport
GtkAspectFrame
GtkFrame
GtkVPaned
GtkHPaned
GtkVBox
GtkHBox
GtkVSeparator
GtkHSeparator

#include <gtk/gtk.h>
/* create a new hbox with an image and a label packed into it
 * and return the box.. */
GtkWidget *xpm_label_box (GtkWidget *parent, gchar *xpm_filename,
gchar *label_text)
{
GtkWidget *box1;
GtkWidget *label;
GtkWidget *pixmapwid;
GdkPixmap *pixmap;
GdkBitmap *mask;
GtkStyle *style;
/* create box for xpm and label */
box1 = gtk_hbox_new (FALSE, 0);
gtk_container_border_width (GTK_CONTAINER (box1), 2);
/* get style of button.. I assume it's to get the background color.
 * if someone knows the real reason, please enlighten me. */
style = gtk_widget_get_style(parent);
/* now on to the xpm stuff.. load xpm */
pixmap = gdk_pixmap_create_from_xpm (parent->window, &mask,
 &style->bg[GTK_STATE_NORMAL],
 xpm_filename);
pixmapwid = gtk_pixmap_new (pixmap, mask);
/* create label for button */
label = gtk_label_new (label_text);
/* pack the pixmap and label into the box */
gtk_box_pack_start (GTK_BOX (box1),
pixmapwid, FALSE, FALSE, 3);
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 3);
gtk_widget_show(pixmapwid);
gtk_widget_show(label);
return (box1);
}
/* our usual callback function */
void callback (GtkWidget *widget, gpointer *data)
{
g_print ("Hello again - %s was pressed
", (char *) data);
}
int main (int argc, char *argv[])
{
/* GtkWidget is the storage type for widgets */
GtkWidget *window;
GtkWidget *button;
GtkWidget *box1;
gtk_init (&argc, &argv);
/* create a new window */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Pixmap'd Buttons!");
/* It's a good idea to do this for all windows. */
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (gtk_exit), NULL);
/* sets the border width of the window. */
gtk_container_border_width (GTK_CONTAINER (window), 10);
/* create a new button */
button = gtk_button_new ();
/* You should be getting used to seeing most of these functions by now */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback), (gpointer) "cool button");
/* this calls our box creating function */
box1 = xpm_label_box(window, "info.xpm", "cool button");
/* pack and show all our widgets */
gtk_widget_show(box1);
gtk_container_add (GTK_CONTAINER (button), box1);
gtk_widget_show(button);
gtk_container_add (GTK_CONTAINER (window), button);
gtk_widget_show (window);
/* rest in gtk_main and wait for the fun to begin! */
gtk_main ();
return 0;
}