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Start mass update for GTK 1.1 Look for the best version of awk Fix FD leak

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Mon Dec  7 15:15:06 GMT 1998  Tony Gale <gale@gtk.org>

        * docs/gtk_tut.sgml: Start mass update for GTK 1.1
        * examples/extract.sh: Look for the best version of awk
        * examples/extract.awk: Fix FD leak
        * example/base: minimal example from Tutorial
This commit is contained in:
GMT 1998 Tony Gale 1998-12-07 15:19:00 +00:00 committed by Tony Gale
parent 621beb8aaf
commit 337bdee253
20 changed files with 2795 additions and 2453 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Mon Dec 7 15:15:06 GMT 1998 Tony Gale <gale@gtk.org>
* docs/gtk_tut.sgml: Start mass update for GTK 1.1
* examples/extract.sh: Look for the best version of awk
* examples/extract.awk: Fix FD leak
* example/base: minimal example from Tutorial
Mon Dec 7 01:29:27 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.c: New functions

7
ChangeLog.pre-2-0
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@ -1,3 +1,10 @@
Mon Dec 7 15:15:06 GMT 1998 Tony Gale <gale@gtk.org>
* docs/gtk_tut.sgml: Start mass update for GTK 1.1
* examples/extract.sh: Look for the best version of awk
* examples/extract.awk: Fix FD leak
* example/base: minimal example from Tutorial
Mon Dec 7 01:29:27 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.c: New functions

7
ChangeLog.pre-2-10
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@ -1,3 +1,10 @@
Mon Dec 7 15:15:06 GMT 1998 Tony Gale <gale@gtk.org>
* docs/gtk_tut.sgml: Start mass update for GTK 1.1
* examples/extract.sh: Look for the best version of awk
* examples/extract.awk: Fix FD leak
* example/base: minimal example from Tutorial
Mon Dec 7 01:29:27 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.c: New functions

7
ChangeLog.pre-2-2
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@ -1,3 +1,10 @@
Mon Dec 7 15:15:06 GMT 1998 Tony Gale <gale@gtk.org>
* docs/gtk_tut.sgml: Start mass update for GTK 1.1
* examples/extract.sh: Look for the best version of awk
* examples/extract.awk: Fix FD leak
* example/base: minimal example from Tutorial
Mon Dec 7 01:29:27 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.c: New functions

7
ChangeLog.pre-2-4
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@ -1,3 +1,10 @@
Mon Dec 7 15:15:06 GMT 1998 Tony Gale <gale@gtk.org>
* docs/gtk_tut.sgml: Start mass update for GTK 1.1
* examples/extract.sh: Look for the best version of awk
* examples/extract.awk: Fix FD leak
* example/base: minimal example from Tutorial
Mon Dec 7 01:29:27 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.c: New functions

7
ChangeLog.pre-2-6
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@ -1,3 +1,10 @@
Mon Dec 7 15:15:06 GMT 1998 Tony Gale <gale@gtk.org>
* docs/gtk_tut.sgml: Start mass update for GTK 1.1
* examples/extract.sh: Look for the best version of awk
* examples/extract.awk: Fix FD leak
* example/base: minimal example from Tutorial
Mon Dec 7 01:29:27 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.c: New functions

7
ChangeLog.pre-2-8
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@ -1,3 +1,10 @@
Mon Dec 7 15:15:06 GMT 1998 Tony Gale <gale@gtk.org>
* docs/gtk_tut.sgml: Start mass update for GTK 1.1
* examples/extract.sh: Look for the best version of awk
* examples/extract.awk: Fix FD leak
* example/base: minimal example from Tutorial
Mon Dec 7 01:29:27 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.c: New functions

2099
docs/gtk_tut.sgml
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docs/tutorial/gtk_tut.sgml
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8
examples/base/Makefile Normal file
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@ -0,0 +1,8 @@
CC = gcc
base: base.c
$(CC) `gtk-config --cflags` base.c -o base `gtk-config --libs`
clean:
rm -f *.o base

19
examples/base/base.c Normal file
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@ -0,0 +1,19 @@
/* example-start base base.c */
#include <gtk/gtk.h>
int main( int argc,
char *argv[] )
{
GtkWidget *window;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_show (window);
gtk_main ();
return 0;
}
/* example-end */

51
examples/buttons/buttons.c
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@ -1,13 +1,13 @@
/* This file extracted from the GTK tutorial. */
/* buttons.c */
/* example-start buttons buttons.c */
#include <gtk/gtk.h>
/* create a new hbox with an image and a label packed into it
* and return the box.. */
/* 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 *xpm_label_box( GtkWidget *parent,
gchar *xpm_filename,
gchar *label_text )
{
GtkWidget *box1;
GtkWidget *label;
@ -16,24 +16,24 @@ GtkWidget *xpm_label_box (GtkWidget *parent, gchar *xpm_filename, gchar *label_t
GdkBitmap *mask;
GtkStyle *style;
/* create box for xpm and label */
/* 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. */
/* Get the style of the button to get the
* background color. */
style = gtk_widget_get_style(parent);
/* now on to the xpm stuff.. load xpm */
/* Now on to the xpm stuff */
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 */
/* Create a label for the button */
label = gtk_label_new (label_text);
/* pack the pixmap and label into the box */
/* Pack the pixmap and label into the box */
gtk_box_pack_start (GTK_BOX (box1),
pixmapwid, FALSE, FALSE, 3);
@ -42,17 +42,19 @@ GtkWidget *xpm_label_box (GtkWidget *parent, gchar *xpm_filename, gchar *label_t
gtk_widget_show(pixmapwid);
gtk_widget_show(label);
return (box1);
return(box1);
}
/* our usual callback function */
void callback (GtkWidget *widget, gpointer data)
/* Our usual callback function */
void callback( GtkWidget *widget,
gpointer data )
{
g_print ("Hello again - %s was pressed\n", (char *) data);
}
int main (int argc, char *argv[])
int main( int argc,
char *argv[] )
{
/* GtkWidget is the storage type for widgets */
GtkWidget *window;
@ -61,7 +63,7 @@ int main (int argc, char *argv[])
gtk_init (&argc, &argv);
/* create a new window */
/* Create a new window */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Pixmap'd Buttons!");
@ -74,21 +76,21 @@ int main (int argc, char *argv[])
GTK_SIGNAL_FUNC (gtk_exit), NULL);
/* sets the border width of the window. */
/* Sets the border width of the window. */
gtk_container_border_width (GTK_CONTAINER (window), 10);
gtk_widget_realize(window);
/* create a new button */
/* Create a new button */
button = gtk_button_new ();
/* You should be getting used to seeing most of these functions by now */
/* Connect the "clicked" signal of the button to our callback */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback), (gpointer) "cool button");
/* this calls our box creating function */
/* This calls our box creating function */
box1 = xpm_label_box(window, "info.xpm", "cool button");
/* pack and show all our widgets */
/* Pack and show all our widgets */
gtk_widget_show(box1);
gtk_container_add (GTK_CONTAINER (button), box1);
@ -99,8 +101,9 @@ int main (int argc, char *argv[])
gtk_widget_show (window);
/* rest in gtk_main and wait for the fun to begin! */
/* Rest in gtk_main and wait for the fun to begin! */
gtk_main ();
return 0;
return(0);
}
/* example-end */

2
examples/extract.awk
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@ -35,6 +35,8 @@ $2 == "example-start" { in_example=1 }
$2 == "example-start" && check == 0 \
{ if ( (spec_example == "") || (spec_example == $4) ) {
if ( flatten == 0 ) {
if (file_name != "")
close(file_name);
file_name = sprintf("%s/%s",$3, $4);
command = sprintf("mkdir -p %s", $3);
system(command);

28
examples/extract.sh
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@ -1,2 +1,28 @@
#! /bin/sh
awk -f extract.awk ../docs/gtk_tut.sgml $1 $2 $3 $4 $5
# extract - extract C source files from GTK Tutorial
# Copyright (C) Tony Gale 1998
# Contact: gale@gtk.org
#
# extract.awk command Switches:
# -c : Just do checking rather than output files
# -f <filename> : Extract a specific file
# -d : Extract files to current directory
if [ -x /usr/bin/gawk ]; then
gawk -f extract.awk ../docs/gtk_tut.sgml $1 $2 $3 $4 $5
else
if [ -x /usr/bin/nawk ]; then
nawk -f extract.awk ../docs/gtk_tut.sgml $1 $2 $3 $4 $5
else
if [ -x /usr/bin/awk ]; then
awk -f extract.awk ../docs/gtk_tut.sgml $1 $2 $3 $4 $5
else
if [ -x /bin/awk ]; then
awk -f extract.awk ../docs/gtk_tut.sgml $1 $2 $3 $4 $5
else
echo "Can't find awk... please edit extract.sh by hand"
fi
fi
fi
fi

82
examples/helloworld/helloworld.c
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@ -1,97 +1,101 @@
/* This file extracted from the GTK tutorial. */
/* helloworld.c */
/* example-start helloworld helloworld.c */
#include <gtk/gtk.h>
/* this is a callback function. the data arguments are ignored in this example.
* More on callbacks below. */
void hello (GtkWidget *widget, gpointer data)
/* This is a callback function. The data arguments are ignored
* in this example. More on callbacks below. */
void hello( GtkWidget *widget,
gpointer data )
{
g_print ("Hello World\n");
}
gint delete_event(GtkWidget *widget, GdkEvent *event, gpointer data)
gint delete_event( GtkWidget *widget,
GdkEvent *event,
gpointer data )
{
g_print ("delete event occured\n");
/* if you return FALSE in the "delete_event" signal handler,
* GTK will emit the "destroy" signal. Returning TRUE means
/* If you return FALSE in the "delete_event" signal handler,
* GTK will emit the "destroy" signal. Returning TRUE means
* you don't want the window to be destroyed.
* This is useful for popping up 'are you sure you want to quit ?'
* This is useful for popping up 'are you sure you want to quit?'
* type dialogs. */
g_print ("delete event occurred\n");
/* Change TRUE to FALSE and the main window will be destroyed with
* a "delete_event". */
return (TRUE);
return(TRUE);
}
/* another callback */
void destroy (GtkWidget *widget, gpointer data)
/* Another callback */
void destroy( GtkWidget *widget,
gpointer data )
{
gtk_main_quit ();
gtk_main_quit();
}
int main (int argc, char *argv[])
int main( int argc,
char *argv[] )
{
/* GtkWidget is the storage type for widgets */
GtkWidget *window;
GtkWidget *button;
/* this is called in all GTK applications. arguments are parsed from
* the command line and are returned to the application. */
gtk_init (&argc, &argv);
/* This is called in all GTK applications. Arguments are parsed
* from the command line and are returned to the application. */
gtk_init(&argc, &argv);
/* create a new window */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
/* when the window is given the "delete_event" signal (this is given
* by the window manager (usually the 'close' option, or on the
/* When the window is given the "delete_event" signal (this is given
* by the window manager, usually by the 'close' option, or on the
* titlebar), we ask it to call the delete_event () function
* as defined above. The data passed to the callback
* function is NULL and is ignored in the callback. */
* as defined above. The data passed to the callback
* function is NULL and is ignored in the callback function. */
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
GTK_SIGNAL_FUNC (delete_event), NULL);
GTK_SIGNAL_FUNC (delete_event), NULL);
/* here we connect the "destroy" event to a signal handler.
/* Here we connect the "destroy" event to a signal handler.
* This event occurs when we call gtk_widget_destroy() on the window,
* or if we return 'FALSE' in the "delete_event" callback. */
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (destroy), NULL);
GTK_SIGNAL_FUNC (destroy), NULL);
/* sets the border width of the window. */
/* Sets the border width of the window. */
gtk_container_border_width (GTK_CONTAINER (window), 10);
/* creates a new button with the label "Hello World". */
/* Creates a new button with the label "Hello World". */
button = gtk_button_new_with_label ("Hello World");
/* When the button receives the "clicked" signal, it will call the
* function hello() passing it NULL as it's argument. The hello()
* function hello() passing it NULL as its argument. The hello()
* function is defined above. */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (hello), NULL);
GTK_SIGNAL_FUNC (hello), NULL);
/* This will cause the window to be destroyed by calling
* gtk_widget_destroy(window) when "clicked". Again, the destroy
* signal could come from here, or the window manager. */
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (gtk_widget_destroy),
GTK_OBJECT (window));
GTK_SIGNAL_FUNC (gtk_widget_destroy),
GTK_OBJECT (window));
/* this packs the button into the window (a gtk container). */
/* This packs the button into the window (a gtk container). */
gtk_container_add (GTK_CONTAINER (window), button);
/* the final step is to display this newly created widget... */
/* The final step is to display this newly created widget. */
gtk_widget_show (button);
/* and the window */
gtk_widget_show (window);
/* all GTK applications must have a gtk_main(). Control ends here
* and waits for an event to occur (like a key press or mouse event). */
/* All GTK applications must have a gtk_main(). Control ends here
* and waits for an event to occur (like a key press or
* mouse event). */
gtk_main ();
return 0;
return(0);
}
/* example-end */

61
examples/helloworld2/helloworld2.c
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@ -1,80 +1,81 @@
/* This file extracted from the GTK tutorial. */
/* helloworld2.c */
/* example-start helloworld2 helloworld2.c */
#include <gtk/gtk.h>
/* Our new improved callback. The data passed to this function is printed
* to stdout. */
void callback (GtkWidget *widget, gpointer data)
/* Our new improved callback. The data passed to this function
* is printed to stdout. */
void callback( GtkWidget *widget,
gpointer data )
{
g_print ("Hello again - %s was pressed\n", (char *) data);
}
/* another callback */
void delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
void delete_event( GtkWidget *widget,
GdkEvent *event,
gpointer data )
{
gtk_main_quit ();
}
int main (int argc, char *argv[])
int main( int argc,
char *argv[] )
{
/* GtkWidget is the storage type for widgets */
GtkWidget *window;
GtkWidget *button;
GtkWidget *box1;
/* this is called in all GTK applications. arguments are parsed from
* the command line and are returned to the application. */
/* This is called in all GTK applications. Arguments are parsed
* from the command line and are returned to the application. */
gtk_init (&argc, &argv);
/* create a new window */
/* Create a new window */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
/* this is a new call, this just sets the title of our
/* This is a new call, this just sets the title of our
* new window to "Hello Buttons!" */
gtk_window_set_title (GTK_WINDOW (window), "Hello Buttons!");
/* Here we just set a handler for delete_event that immediately
* exits GTK. */
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
GTK_SIGNAL_FUNC (delete_event), NULL);
GTK_SIGNAL_FUNC (delete_event), NULL);
/* sets the border width of the window. */
/* Sets the border width of the window. */
gtk_container_border_width (GTK_CONTAINER (window), 10);
/* we create a box to pack widgets into. this is described in detail
* in the "packing" section below. The box is not really visible, it
/* We create a box to pack widgets into. This is described in detail
* in the "packing" section. The box is not really visible, it
* is just used as a tool to arrange widgets. */
box1 = gtk_hbox_new(FALSE, 0);
/* put the box into the main window. */
/* Put the box into the main window. */
gtk_container_add (GTK_CONTAINER (window), box1);
/* creates a new button with the label "Button 1". */
/* Creates a new button with the label "Button 1". */
button = gtk_button_new_with_label ("Button 1");
/* Now when the button is clicked, we call the "callback" function
* with a pointer to "button 1" as it's argument */
* with a pointer to "button 1" as its argument */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback), (gpointer) "button 1");
GTK_SIGNAL_FUNC (callback), (gpointer) "button 1");
/* instead of gtk_container_add, we pack this button into the invisible
/* Instead of gtk_container_add, we pack this button into the invisible
* box, which has been packed into the window. */
gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0);
/* always remember this step, this tells GTK that our preparation for
* this button is complete, and it can be displayed now. */
/* Always remember this step, this tells GTK that our preparation for
* this button is complete, and it can now be displayed. */
gtk_widget_show(button);
/* do these same steps again to create a second button */
/* Do these same steps again to create a second button */
button = gtk_button_new_with_label ("Button 2");
/* call the same callback function with a different argument,
/* Call the same callback function with a different argument,
* passing a pointer to "button 2" instead. */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback), (gpointer) "button 2");
GTK_SIGNAL_FUNC (callback), (gpointer) "button 2");
gtk_box_pack_start(GTK_BOX(box1), button, TRUE, TRUE, 0);
@ -86,9 +87,9 @@ int main (int argc, char *argv[])
gtk_widget_show (window);
/* rest in gtk_main and wait for the fun to begin! */
/* Rest in gtk_main and wait for the fun to begin! */
gtk_main ();
return 0;
return(0);
}
/* example-end */

87
examples/packbox/packbox.c
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@ -1,13 +1,11 @@
/* This file extracted from the GTK tutorial. */
/* packbox.c */
/* example-start packbox packbox.c */
#include <stdio.h>
#include <gtk/gtk.h>
#include <stdlib.h>
#include "gtk/gtk.h"
void
delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
void delete_event( GtkWidget *widget,
GdkEvent *event,
gpointer data )
{
gtk_main_quit ();
}
@ -15,18 +13,21 @@ delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
/* Make a new hbox filled with button-labels. Arguments for the
* variables we're interested are passed in to this function.
* We do not show the box, but do show everything inside. */
GtkWidget *make_box (gint homogeneous, gint spacing,
gint expand, gint fill, gint padding)
GtkWidget *make_box( gint homogeneous,
gint spacing,
gint expand,
gint fill,
gint padding )
{
GtkWidget *box;
GtkWidget *button;
char padstr[80];
/* create a new hbox with the appropriate homogeneous and spacing
* settings */
/* Create a new hbox with the appropriate homogeneous
* and spacing settings */
box = gtk_hbox_new (homogeneous, spacing);
/* create a series of buttons with the appropriate settings */
/* Create a series of buttons with the appropriate settings */
button = gtk_button_new_with_label ("gtk_box_pack");
gtk_box_pack_start (GTK_BOX (box), button, expand, fill, padding);
gtk_widget_show (button);
@ -39,7 +40,7 @@ GtkWidget *make_box (gint homogeneous, gint spacing,
gtk_box_pack_start (GTK_BOX (box), button, expand, fill, padding);
gtk_widget_show (button);
/* create a button with the label depending on the value of
/* Create a button with the label depending on the value of
* expand. */
if (expand == TRUE)
button = gtk_button_new_with_label ("TRUE,");
@ -64,8 +65,8 @@ GtkWidget *make_box (gint homogeneous, gint spacing,
return box;
}
int
main (int argc, char *argv[])
int main( int argc,
char *argv[])
{
GtkWidget *window;
GtkWidget *button;
@ -91,7 +92,7 @@ main (int argc, char *argv[])
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
/* You should always remember to connect the destroy signal to the
* main window. This is very important for proper intuitive
* main window. This is very important for proper intuitive
* behavior */
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
GTK_SIGNAL_FUNC (delete_event), NULL);
@ -102,7 +103,7 @@ main (int argc, char *argv[])
* on top of the other in this vbox. */
box1 = gtk_vbox_new (FALSE, 0);
/* which example to show. These correspond to the pictures above. */
/* which example to show. These correspond to the pictures above. */
switch (which) {
case 1:
/* create a new label. */
@ -117,16 +118,16 @@ main (int argc, char *argv[])
* order. */
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 0);
/* show the label */
/* Show the label */
gtk_widget_show (label);
/* call our make box function - homogeneous = FALSE, spacing = 0,
/* Call our make box function - homogeneous = FALSE, spacing = 0,
* expand = FALSE, fill = FALSE, padding = 0 */
box2 = make_box (FALSE, 0, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, FALSE, 0);
gtk_widget_show (box2);
/* call our make box function - homogeneous = FALSE, spacing = 0,
/* Call our make box function - homogeneous = FALSE, spacing = 0,
* expand = FALSE, fill = FALSE, padding = 0 */
box2 = make_box (FALSE, 0, TRUE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, FALSE, 0);
@ -137,17 +138,17 @@ main (int argc, char *argv[])
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, FALSE, 0);
gtk_widget_show (box2);
/* creates a separator, we'll learn more about these later,
/* Creates a separator, we'll learn more about these later,
* but they are quite simple. */
separator = gtk_hseparator_new ();
/* pack the separator into the vbox. Remember each of these
/* Cack the separator into the vbox. Remember each of these
* widgets are being packed into a vbox, so they'll be stacked
* vertically. */
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 5);
gtk_widget_show (separator);
/* create another new label, and show it. */
/* Create another new label, and show it. */
label = gtk_label_new ("gtk_hbox_new (TRUE, 0);");
gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 0);
@ -163,7 +164,7 @@ main (int argc, char *argv[])
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, FALSE, 0);
gtk_widget_show (box2);
/* another new separator. */
/* Another new separator. */
separator = gtk_hseparator_new ();
/* The last 3 arguments to gtk_box_pack_start are: expand, fill, padding. */
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 5);
@ -173,7 +174,7 @@ main (int argc, char *argv[])
case 2:
/* create a new label, remember box1 is a vbox as created
/* Create a new label, remember box1 is a vbox as created
* near the beginning of main() */
label = gtk_label_new ("gtk_hbox_new (FALSE, 10);");
gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
@ -218,27 +219,28 @@ main (int argc, char *argv[])
case 3:
/* This demonstrates the ability to use gtk_box_pack_end() to
* right justify widgets. First, we create a new box as before. */
/* This demonstrates the ability to use gtk_box_pack_end() to
* right justify widgets. First, we create a new box as before. */
box2 = make_box (FALSE, 0, FALSE, FALSE, 0);
/* create the label that will be put at the end. */
/* Create the label that will be put at the end. */
label = gtk_label_new ("end");
/* pack it using gtk_box_pack_end(), so it is put on the right side
* of the hbox created in the make_box() call. */
/* Pack it using gtk_box_pack_end(), so it is put on the right
* side of the hbox created in the make_box() call. */
gtk_box_pack_end (GTK_BOX (box2), label, FALSE, FALSE, 0);
/* show the label. */
/* Show the label. */
gtk_widget_show (label);
/* pack box2 into box1 (the vbox remember ? :) */
/* Pack box2 into box1 (the vbox remember ? :) */
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, FALSE, 0);
gtk_widget_show (box2);
/* a separator for the bottom. */
/* A separator for the bottom. */
separator = gtk_hseparator_new ();
/* this explicitly sets the separator to 400 pixels wide by 5 pixels
* high. This is so the hbox we created will also be 400 pixels wide,
/* This explicitly sets the separator to 400 pixels wide by 5 pixels
* high. This is so the hbox we created will also be 400 pixels wide,
* and the "end" label will be separated from the other labels in the
* hbox. Otherwise, all the widgets in the hbox would be packed as
* hbox. Otherwise, all the widgets in the hbox would be packed as
* close together as possible. */
gtk_widget_set_usize (separator, 400, 5);
/* pack the separator into the vbox (box1) created near the start
@ -253,23 +255,23 @@ main (int argc, char *argv[])
/* Our quit button. */
button = gtk_button_new_with_label ("Quit");
/* setup the signal to destroy the window. Remember that this will send
/* Setup the signal to destroy the window. Remember that this will send
* the "destroy" signal to the window which will be caught by our signal
* handler as defined above. */
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (gtk_main_quit),
GTK_OBJECT (window));
/* pack the button into the quitbox.
/* Pack the button into the quitbox.
* The last 3 arguments to gtk_box_pack_start are: expand, fill, padding. */
gtk_box_pack_start (GTK_BOX (quitbox), button, TRUE, FALSE, 0);
/* pack the quitbox into the vbox (box1) */
gtk_box_pack_start (GTK_BOX (box1), quitbox, FALSE, FALSE, 0);
/* pack the vbox (box1) which now contains all our widgets, into the
/* Pack the vbox (box1) which now contains all our widgets, into the
* main window. */
gtk_container_add (GTK_CONTAINER (window), box1);
/* and show everything left */
/* And show everything left */
gtk_widget_show (button);
gtk_widget_show (quitbox);
@ -280,8 +282,9 @@ main (int argc, char *argv[])
/* And of course, our main function. */
gtk_main ();
/* control returns here when gtk_main_quit() is called, but not when
/* Control returns here when gtk_main_quit() is called, but not when
* gtk_exit is used. */
return 0;
return(0);
}
/* example-end */

115
examples/radiobuttons/radiobuttons.c
View File

@ -1,77 +1,82 @@
/* This file extracted from the GTK tutorial. */
/* radiobuttons.c */
/* example-start radiobuttons radiobuttons.c */
#include <gtk/gtk.h>
#include <glib.h>
void close_application( GtkWidget *widget, GdkEvent *event, gpointer data )
void close_application( GtkWidget *widget,
GdkEvent *event,
gpointer data )
{
gtk_main_quit();
}
int main(int argc,char *argv[])
int main( int argc,
char *argv[] )
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *separator;
GSList *group;
GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *separator;
GSList *group;
gtk_init(&argc,&argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_init(&argc,&argv);
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
GTK_SIGNAL_FUNC(close_application),
NULL);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "radio buttons");
gtk_container_border_width (GTK_CONTAINER (window), 0);
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
GTK_SIGNAL_FUNC(close_application),
NULL);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_widget_show (box1);
gtk_window_set_title (GTK_WINDOW (window), "radio buttons");
gtk_container_border_width (GTK_CONTAINER (window), 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_widget_show (box1);
button = gtk_radio_button_new_with_label (NULL, "button1");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
button = gtk_radio_button_new_with_label(group, "button2");
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
button = gtk_radio_button_new_with_label (NULL, "button1");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
button = gtk_radio_button_new_with_label(group, "button3");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
button = gtk_radio_button_new_with_label(group, "button2");
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
gtk_widget_show (separator);
button = gtk_radio_button_new_with_label(
gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
"button3");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
gtk_widget_show (box2);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
gtk_widget_show (separator);
button = gtk_button_new_with_label ("close");
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC(close_application),
GTK_OBJECT (window));
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
gtk_widget_show (button);
gtk_widget_show (window);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
gtk_widget_show (box2);
gtk_main();
return(0);
button = gtk_button_new_with_label ("close");
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC(close_application),
GTK_OBJECT (window));
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
gtk_widget_show (button);
gtk_widget_show (window);
gtk_main();
return(0);
}
/* example-end */

416
examples/rangewidgets/rangewidgets.c
View File

@ -4,284 +4,288 @@
GtkWidget *hscale, *vscale;
void cb_pos_menu_select (GtkWidget *item, GtkPositionType pos)
void cb_pos_menu_select( GtkWidget *item,
GtkPositionType pos )
{
/* set the value position on both scale widgets */
gtk_scale_set_value_pos (GTK_SCALE (hscale), pos);
gtk_scale_set_value_pos (GTK_SCALE (vscale), pos);
/* Set the value position on both scale widgets */
gtk_scale_set_value_pos (GTK_SCALE (hscale), pos);
gtk_scale_set_value_pos (GTK_SCALE (vscale), pos);
}
void cb_update_menu_select (GtkWidget *item, GtkUpdateType policy)
void cb_update_menu_select( GtkWidget *item,
GtkUpdateType policy )
{
/* set the update policy for both scale widgets */
gtk_range_set_update_policy (GTK_RANGE (hscale), policy);
gtk_range_set_update_policy (GTK_RANGE (vscale), policy);
/* Set the update policy for both scale widgets */
gtk_range_set_update_policy (GTK_RANGE (hscale), policy);
gtk_range_set_update_policy (GTK_RANGE (vscale), policy);
}
void cb_digits_scale (GtkAdjustment *adj)
void cb_digits_scale( GtkAdjustment *adj )
{
/* set the number of decimal places to which adj->vaule is rounded
*/
gtk_scale_set_digits (GTK_SCALE (hscale), (gint) adj->value);
gtk_scale_set_digits (GTK_SCALE (vscale), (gint) adj->value);
/* Set the number of decimal places to which adj->value is rounded */
gtk_scale_set_digits (GTK_SCALE (hscale), (gint) adj->value);
gtk_scale_set_digits (GTK_SCALE (vscale), (gint) adj->value);
}
void cb_page_size (GtkAdjustment *get, GtkAdjustment *set)
void cb_page_size( GtkAdjustment *get,
GtkAdjustment *set )
{
/* set the page size and page increment size of the sample
adjustment to the value specified by the "Page Size" scale */
set->page_size = get->value;
set->page_increment = get->value;
/* now emit the "changed" signal to reconfigure all the widgets that
are attached to this adjustment */
gtk_signal_emit_by_name (GTK_OBJECT (set), "changed");
/* Set the page size and page increment size of the sample
* adjustment to the value specified by the "Page Size" scale */
set->page_size = get->value;
set->page_increment = get->value;
/* Now emit the "changed" signal to reconfigure all the widgets that
* are attached to this adjustment */
gtk_signal_emit_by_name (GTK_OBJECT (set), "changed");
}
void cb_draw_value (GtkToggleButton *button)
void cb_draw_value( GtkToggleButton *button )
{
/* turn the value display on the scale widgets off or on depending
on the state of the checkbutton */
gtk_scale_set_draw_value (GTK_SCALE (hscale), button->active);
gtk_scale_set_draw_value (GTK_SCALE (vscale), button->active);
/* Turn the value display on the scale widgets off or on depending
* on the state of the checkbutton */
gtk_scale_set_draw_value (GTK_SCALE (hscale), button->active);
gtk_scale_set_draw_value (GTK_SCALE (vscale), button->active);
}
/* convenience functions */
/* Convenience functions */
GtkWidget *make_menu_item (gchar *name, GtkSignalFunc callback,
gpointer data)
GtkWidget *make_menu_item( gchar *name,
GtkSignalFunc callback,
gpointer data )
{
GtkWidget *item;
GtkWidget *item;
item = gtk_menu_item_new_with_label (name);
gtk_signal_connect (GTK_OBJECT (item), "activate",
callback, data);
gtk_widget_show (item);
item = gtk_menu_item_new_with_label (name);
gtk_signal_connect (GTK_OBJECT (item), "activate",
callback, data);
gtk_widget_show (item);
return item;
return(item);
}
void scale_set_default_values (GtkScale *scale)
void scale_set_default_values( GtkScale *scale )
{
gtk_range_set_update_policy (GTK_RANGE (scale),
GTK_UPDATE_CONTINUOUS);
gtk_scale_set_digits (scale, 1);
gtk_scale_set_value_pos (scale, GTK_POS_TOP);
gtk_scale_set_draw_value (scale, TRUE);
gtk_range_set_update_policy (GTK_RANGE (scale),
GTK_UPDATE_CONTINUOUS);
gtk_scale_set_digits (scale, 1);
gtk_scale_set_value_pos (scale, GTK_POS_TOP);
gtk_scale_set_draw_value (scale, TRUE);
}
/* makes the sample window */
void create_range_controls (void)
void create_range_controls( void )
{
GtkWidget *window;
GtkWidget *box1, *box2, *box3;
GtkWidget *button;
GtkWidget *scrollbar;
GtkWidget *separator;
GtkWidget *opt, *menu, *item;
GtkWidget *label;
GtkWidget *scale;
GtkObject *adj1, *adj2;
GtkWidget *window;
GtkWidget *box1, *box2, *box3;
GtkWidget *button;
GtkWidget *scrollbar;
GtkWidget *separator;
GtkWidget *opt, *menu, *item;
GtkWidget *label;
GtkWidget *scale;
GtkObject *adj1, *adj2;
/* standard window-creating stuff */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC(gtk_main_quit),
NULL);
gtk_window_set_title (GTK_WINDOW (window), "range controls");
/* Standard window-creating stuff */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC(gtk_main_quit),
NULL);
gtk_window_set_title (GTK_WINDOW (window), "range controls");
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_widget_show (box1);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_widget_show (box1);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
/* value, lower, upper, step_increment, page_increment, page_size */
/* note that the page_size value only makes a difference for
scrollbar widgets, and the highest value you'll get is actually
(upper - page_size). */
adj1 = gtk_adjustment_new (0.0, 0.0, 101.0, 0.1, 1.0, 1.0);
/* calue, lower, upper, step_increment, page_increment, page_size */
/* Note that the page_size value only makes a difference for
* scrollbar widgets, and the highest value you'll get is actually
* (upper - page_size). */
adj1 = gtk_adjustment_new (0.0, 0.0, 101.0, 0.1, 1.0, 1.0);
vscale = gtk_vscale_new (GTK_ADJUSTMENT (adj1));
scale_set_default_values (GTK_SCALE (vscale));
gtk_box_pack_start (GTK_BOX (box2), vscale, TRUE, TRUE, 0);
gtk_widget_show (vscale);
vscale = gtk_vscale_new (GTK_ADJUSTMENT (adj1));
scale_set_default_values (GTK_SCALE (vscale));
gtk_box_pack_start (GTK_BOX (box2), vscale, TRUE, TRUE, 0);
gtk_widget_show (vscale);
box3 = gtk_vbox_new (FALSE, 10);
gtk_box_pack_start (GTK_BOX (box2), box3, TRUE, TRUE, 0);
gtk_widget_show (box3);
box3 = gtk_vbox_new (FALSE, 10);
gtk_box_pack_start (GTK_BOX (box2), box3, TRUE, TRUE, 0);
gtk_widget_show (box3);
/* reuse the same adjustment */
hscale = gtk_hscale_new (GTK_ADJUSTMENT (adj1));
gtk_widget_set_usize (GTK_WIDGET (hscale), 200, 30);
scale_set_default_values (GTK_SCALE (hscale));
gtk_box_pack_start (GTK_BOX (box3), hscale, TRUE, TRUE, 0);
gtk_widget_show (hscale);
/* Reuse the same adjustment */
hscale = gtk_hscale_new (GTK_ADJUSTMENT (adj1));
gtk_widget_set_usize (GTK_WIDGET (hscale), 200, 30);
scale_set_default_values (GTK_SCALE (hscale));
gtk_box_pack_start (GTK_BOX (box3), hscale, TRUE, TRUE, 0);
gtk_widget_show (hscale);
/* reuse the same adjustment again */
scrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (adj1));
/* notice how this causes the scales to always be updated
continuously when the scrollbar is moved */
gtk_range_set_update_policy (GTK_RANGE (scrollbar),
GTK_UPDATE_CONTINUOUS);
gtk_box_pack_start (GTK_BOX (box3), scrollbar, TRUE, TRUE, 0);
gtk_widget_show (scrollbar);
/* Reuse the same adjustment again */
scrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (adj1));
/* Notice how this causes the scales to always be updated
* continuously when the scrollbar is moved */
gtk_range_set_update_policy (GTK_RANGE (scrollbar),
GTK_UPDATE_CONTINUOUS);
gtk_box_pack_start (GTK_BOX (box3), scrollbar, TRUE, TRUE, 0);
gtk_widget_show (scrollbar);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
/* a checkbutton to control whether the value is displayed or not */
button = gtk_check_button_new_with_label
("Display value on scale widgets");
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_signal_connect (GTK_OBJECT (button), "toggled", GTK_SIGNAL_FUNC
(cb_draw_value), NULL);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
/* A checkbutton to control whether the value is displayed or not */
button = gtk_check_button_new_with_label("Display value on scale widgets");
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_signal_connect (GTK_OBJECT (button), "toggled",
GTK_SIGNAL_FUNC(cb_draw_value), NULL);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
/* an option menu to change the position of the value */
label = gtk_label_new ("Scale Value Position:");
gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
gtk_widget_show (label);
/* An option menu to change the position of the value */
label = gtk_label_new ("Scale Value Position:");
gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
gtk_widget_show (label);
opt = gtk_option_menu_new();
menu = gtk_menu_new();
opt = gtk_option_menu_new();
menu = gtk_menu_new();
item = make_menu_item ("Top", GTK_SIGNAL_FUNC (cb_pos_menu_select),
GINT_TO_POINTER (GTK_POS_TOP));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Top",
GTK_SIGNAL_FUNC(cb_pos_menu_select),
GINT_TO_POINTER (GTK_POS_TOP));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Bottom", GTK_SIGNAL_FUNC (cb_pos_menu_select),
GINT_TO_POINTER (GTK_POS_BOTTOM));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Bottom", GTK_SIGNAL_FUNC (cb_pos_menu_select),
GINT_TO_POINTER (GTK_POS_BOTTOM));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Left", GTK_SIGNAL_FUNC (cb_pos_menu_select),
GINT_TO_POINTER (GTK_POS_LEFT));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Left", GTK_SIGNAL_FUNC (cb_pos_menu_select),
GINT_TO_POINTER (GTK_POS_LEFT));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Right", GTK_SIGNAL_FUNC (cb_pos_menu_select),
GINT_TO_POINTER (GTK_POS_RIGHT));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Right", GTK_SIGNAL_FUNC (cb_pos_menu_select),
GINT_TO_POINTER (GTK_POS_RIGHT));
gtk_menu_append (GTK_MENU (menu), item);
gtk_option_menu_set_menu (GTK_OPTION_MENU (opt), menu);
gtk_box_pack_start (GTK_BOX (box2), opt, TRUE, TRUE, 0);
gtk_widget_show (opt);
gtk_option_menu_set_menu (GTK_OPTION_MENU (opt), menu);
gtk_box_pack_start (GTK_BOX (box2), opt, TRUE, TRUE, 0);
gtk_widget_show (opt);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
/* yet another option menu, this time for the update policy of the
scale widgets */
label = gtk_label_new ("Scale Update Policy:");
gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
gtk_widget_show (label);
/* Yet another option menu, this time for the update policy of the
* scale widgets */
label = gtk_label_new ("Scale Update Policy:");
gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
gtk_widget_show (label);
opt = gtk_option_menu_new();
menu = gtk_menu_new();
opt = gtk_option_menu_new();
menu = gtk_menu_new();
item = make_menu_item ("Continuous",
GTK_SIGNAL_FUNC (cb_update_menu_select),
GINT_TO_POINTER (GTK_UPDATE_CONTINUOUS));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Continuous",
GTK_SIGNAL_FUNC (cb_update_menu_select),
GINT_TO_POINTER (GTK_UPDATE_CONTINUOUS));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Discontinuous",
GTK_SIGNAL_FUNC (cb_update_menu_select),
GINT_TO_POINTER (GTK_UPDATE_DISCONTINUOUS));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Discontinuous",
GTK_SIGNAL_FUNC (cb_update_menu_select),
GINT_TO_POINTER (GTK_UPDATE_DISCONTINUOUS));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Delayed",
GTK_SIGNAL_FUNC (cb_update_menu_select),
GINT_TO_POINTER (GTK_UPDATE_DELAYED));
gtk_menu_append (GTK_MENU (menu), item);
item = make_menu_item ("Delayed",
GTK_SIGNAL_FUNC (cb_update_menu_select),
GINT_TO_POINTER (GTK_UPDATE_DELAYED));
gtk_menu_append (GTK_MENU (menu), item);
gtk_option_menu_set_menu (GTK_OPTION_MENU (opt), menu);
gtk_box_pack_start (GTK_BOX (box2), opt, TRUE, TRUE, 0);
gtk_widget_show (opt);
gtk_option_menu_set_menu (GTK_OPTION_MENU (opt), menu);
gtk_box_pack_start (GTK_BOX (box2), opt, TRUE, TRUE, 0);
gtk_widget_show (opt);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
/* a GtkHScale widget for adjusting the number of digits on the
sample scales. */
label = gtk_label_new ("Scale Digits:");
gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
gtk_widget_show (label);
/* A GtkHScale widget for adjusting the number of digits on the
* sample scales. */
label = gtk_label_new ("Scale Digits:");
gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
gtk_widget_show (label);
adj2 = gtk_adjustment_new (1.0, 0.0, 5.0, 1.0, 1.0, 0.0);
gtk_signal_connect (GTK_OBJECT (adj2), "value_changed",
GTK_SIGNAL_FUNC (cb_digits_scale), NULL);
scale = gtk_hscale_new (GTK_ADJUSTMENT (adj2));
gtk_scale_set_digits (GTK_SCALE (scale), 0);
gtk_box_pack_start (GTK_BOX (box2), scale, TRUE, TRUE, 0);
gtk_widget_show (scale);
adj2 = gtk_adjustment_new (1.0, 0.0, 5.0, 1.0, 1.0, 0.0);
gtk_signal_connect (GTK_OBJECT (adj2), "value_changed",
GTK_SIGNAL_FUNC (cb_digits_scale), NULL);
scale = gtk_hscale_new (GTK_ADJUSTMENT (adj2));
gtk_scale_set_digits (GTK_SCALE (scale), 0);
gtk_box_pack_start (GTK_BOX (box2), scale, TRUE, TRUE, 0);
gtk_widget_show (scale);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
box2 = gtk_hbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
/* And, one last GtkHScale widget for adjusting the page size of the
scrollbar. */
label = gtk_label_new ("Scrollbar Page Size:");
gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
gtk_widget_show (label);
/* And, one last GtkHScale widget for adjusting the page size of the
* scrollbar. */
label = gtk_label_new ("Scrollbar Page Size:");
gtk_box_pack_start (GTK_BOX (box2), label, FALSE, FALSE, 0);
gtk_widget_show (label);
adj2 = gtk_adjustment_new (1.0, 1.0, 101.0, 1.0, 1.0, 0.0);
gtk_signal_connect (GTK_OBJECT (adj2), "value_changed",
GTK_SIGNAL_FUNC (cb_page_size), adj1);
scale = gtk_hscale_new (GTK_ADJUSTMENT (adj2));
gtk_scale_set_digits (GTK_SCALE (scale), 0);
gtk_box_pack_start (GTK_BOX (box2), scale, TRUE, TRUE, 0);
gtk_widget_show (scale);
adj2 = gtk_adjustment_new (1.0, 1.0, 101.0, 1.0, 1.0, 0.0);
gtk_signal_connect (GTK_OBJECT (adj2), "value_changed",
GTK_SIGNAL_FUNC (cb_page_size), adj1);
scale = gtk_hscale_new (GTK_ADJUSTMENT (adj2));
gtk_scale_set_digits (GTK_SCALE (scale), 0);
gtk_box_pack_start (GTK_BOX (box2), scale, TRUE, TRUE, 0);
gtk_widget_show (scale);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
gtk_widget_show (separator);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
gtk_widget_show (separator);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
gtk_widget_show (box2);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
gtk_widget_show (box2);
button = gtk_button_new_with_label ("Quit");
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC(gtk_main_quit),
NULL);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
gtk_widget_show (button);
button = gtk_button_new_with_label ("Quit");
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC(gtk_main_quit),
NULL);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
gtk_widget_show (button);
gtk_widget_show (window);
gtk_widget_show (window);
}
int main (int argc, char *argv[])
int main( int argc,
char *argv[] )
{
gtk_init(&argc, &argv);
gtk_init(&argc, &argv);
create_range_controls();
create_range_controls();
gtk_main();
gtk_main();
return 0;
return(0);
}
/* example-end */

54
examples/table/table.c
View File

@ -1,22 +1,25 @@
/* This file extracted from the GTK tutorial. */
/* example-start table table.c */
/* table.c */
#include <gtk/gtk.h>
/* our callback.
* the data passed to this function is printed to stdout */
void callback (GtkWidget *widget, gpointer data)
/* Our callback.
* The data passed to this function is printed to stdout */
void callback( GtkWidget *widget,
gpointer data )
{
g_print ("Hello again - %s was pressed\n", (char *) data);
}
/* this callback quits the program */
void delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
/* This callback quits the program */
void delete_event( GtkWidget *widget,
GdkEvent *event,
gpointer data )
{
gtk_main_quit ();
}
int main (int argc, char *argv[])
int main( int argc,
char *argv[] )
{
GtkWidget *window;
GtkWidget *button;
@ -24,62 +27,62 @@ int main (int argc, char *argv[])
gtk_init (&argc, &argv);
/* create a new window */
/* Create a new window */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
/* set the window title */
/* Set the window title */
gtk_window_set_title (GTK_WINDOW (window), "Table");
/* set a handler for delete_event that immediately
/* Set a handler for delete_event that immediately
* exits GTK. */
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
GTK_SIGNAL_FUNC (delete_event), NULL);
/* sets the border width of the window. */
/* Sets the border width of the window. */
gtk_container_border_width (GTK_CONTAINER (window), 20);
/* create a 2x2 table */
/* Create a 2x2 table */
table = gtk_table_new (2, 2, TRUE);
/* put the table in the main window */
/* Put the table in the main window */
gtk_container_add (GTK_CONTAINER (window), table);
/* create first button */
/* Create first button */
button = gtk_button_new_with_label ("button 1");
/* when the button is clicked, we call the "callback" function
* with a pointer to "button 1" as it's argument */
/* When the button is clicked, we call the "callback" function
* with a pointer to "button 1" as its argument */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback), (gpointer) "button 1");
/* insert button 1 into the upper left quadrant of the table */
/* Insert button 1 into the upper left quadrant of the table */
gtk_table_attach_defaults (GTK_TABLE(table), button, 0, 1, 0, 1);
gtk_widget_show (button);
/* create second button */
/* Create second button */
button = gtk_button_new_with_label ("button 2");
/* when the button is clicked, we call the "callback" function
* with a pointer to "button 2" as it's argument */
/* When the button is clicked, we call the "callback" function
* with a pointer to "button 2" as its argument */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (callback), (gpointer) "button 2");
/* insert button 2 into the upper right quadrant of the table */
/* Insert button 2 into the upper right quadrant of the table */
gtk_table_attach_defaults (GTK_TABLE(table), button, 1, 2, 0, 1);
gtk_widget_show (button);
/* create "Quit" button */
/* Create "Quit" button */
button = gtk_button_new_with_label ("Quit");
/* when the button is clicked, we call the "delete_event" function
/* When the button is clicked, we call the "delete_event" function
* and the program exits */
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (delete_event), NULL);
/* insert the quit button into the both
/* Insert the quit button into the both
* lower quadrants of the table */
gtk_table_attach_defaults (GTK_TABLE(table), button, 0, 2, 1, 2);
@ -92,3 +95,4 @@ int main (int argc, char *argv[])
return 0;
}
/* example-end */