forked from AuroraMiddleware/gtk
- GtkTooltips, update to current API - change all 'gpointer *data' to
Sun May 24 12:11:38 BST 1998 Tony Gale <gale@gtk.org> * docs/gtk_tut.sgml: - GtkTooltips, update to current API - change all 'gpointer *data' to 'gpointer data' - other minor changes
This commit is contained in:
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@ -1,3 +1,10 @@
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Sun May 24 12:11:38 BST 1998 Tony Gale <gale@gtk.org>
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* docs/gtk_tut.sgml:
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- GtkTooltips, update to current API
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- change all 'gpointer *data' to 'gpointer data'
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- other minor changes
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Sat May 23 21:54:05 1998 Owen Taylor <otaylor@gtk.org>
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* configure.in (LDFLAGS): Bombo out with a moderately
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@ -1,3 +1,10 @@
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Sun May 24 12:11:38 BST 1998 Tony Gale <gale@gtk.org>
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* docs/gtk_tut.sgml:
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- GtkTooltips, update to current API
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- change all 'gpointer *data' to 'gpointer data'
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- other minor changes
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Sat May 23 21:54:05 1998 Owen Taylor <otaylor@gtk.org>
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* configure.in (LDFLAGS): Bombo out with a moderately
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@ -1,3 +1,10 @@
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Sun May 24 12:11:38 BST 1998 Tony Gale <gale@gtk.org>
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* docs/gtk_tut.sgml:
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- GtkTooltips, update to current API
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- change all 'gpointer *data' to 'gpointer data'
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- other minor changes
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Sat May 23 21:54:05 1998 Owen Taylor <otaylor@gtk.org>
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* configure.in (LDFLAGS): Bombo out with a moderately
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@ -1,3 +1,10 @@
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Sun May 24 12:11:38 BST 1998 Tony Gale <gale@gtk.org>
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* docs/gtk_tut.sgml:
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- GtkTooltips, update to current API
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- change all 'gpointer *data' to 'gpointer data'
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- other minor changes
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Sat May 23 21:54:05 1998 Owen Taylor <otaylor@gtk.org>
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* configure.in (LDFLAGS): Bombo out with a moderately
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|
@ -1,3 +1,10 @@
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Sun May 24 12:11:38 BST 1998 Tony Gale <gale@gtk.org>
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* docs/gtk_tut.sgml:
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- GtkTooltips, update to current API
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- change all 'gpointer *data' to 'gpointer data'
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- other minor changes
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Sat May 23 21:54:05 1998 Owen Taylor <otaylor@gtk.org>
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* configure.in (LDFLAGS): Bombo out with a moderately
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@ -1,3 +1,10 @@
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Sun May 24 12:11:38 BST 1998 Tony Gale <gale@gtk.org>
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* docs/gtk_tut.sgml:
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- GtkTooltips, update to current API
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- change all 'gpointer *data' to 'gpointer data'
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- other minor changes
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Sat May 23 21:54:05 1998 Owen Taylor <otaylor@gtk.org>
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* configure.in (LDFLAGS): Bombo out with a moderately
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@ -1,3 +1,10 @@
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Sun May 24 12:11:38 BST 1998 Tony Gale <gale@gtk.org>
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* docs/gtk_tut.sgml:
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- GtkTooltips, update to current API
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- change all 'gpointer *data' to 'gpointer data'
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- other minor changes
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Sat May 23 21:54:05 1998 Owen Taylor <otaylor@gtk.org>
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* configure.in (LDFLAGS): Bombo out with a moderately
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@ -10,7 +10,7 @@
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name="<imain@gtk.org>"></tt>,
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Tony Gale <tt><htmlurl url="mailto:gale@gtk.org"
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name="<gale@gtk.org>"></tt>
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<date>April 6th, 1998
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<date>May 24th, 1998
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<!-- ***************************************************************** -->
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<sect>Introduction
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@ -319,7 +319,7 @@ The function specified in the third argument is called a "callback
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function", and should be of the form:
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<tscreen><verb>
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void callback_func(GtkWidget *widget, gpointer *callback_data);
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void callback_func(GtkWidget *widget, gpointer callback_data);
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</verb></tscreen>
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<p>
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Where the first argument will be a pointer to the widget that emitted the signal, and
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@ -368,7 +368,7 @@ is not hard to do things with them. The next example will use the data
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argument to tell us which button was pressed.
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<tscreen><verb>
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void hello (GtkWidget *widget, gpointer *data)
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void hello (GtkWidget *widget, gpointer data)
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{
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g_print ("Hello World\n");
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}
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@ -401,7 +401,7 @@ gtk_main_quit(). This function tells GTK that it is to exit from gtk_main
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when control is returned to it.
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<tscreen><verb>
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void destroy (GtkWidget *widget, gpointer *data)
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void destroy (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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@ -618,13 +618,13 @@ widgets.
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/* Our new improved callback. The data passed to this function is printed
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* to stdout. */
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void callback (GtkWidget *widget, gpointer *data)
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void callback (GtkWidget *widget, gpointer data)
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{
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g_print ("Hello again - %s was pressed\n", (char *) data);
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}
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/* another callback */
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void delete_event (GtkWidget *widget, gpointer *data)
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void delete_event (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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@ -846,7 +846,7 @@ and play with it.
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#include "gtk/gtk.h"
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void
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delete_event (GtkWidget *widget, gpointer *data)
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delete_event (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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@ -1286,13 +1286,13 @@ Here's the source code:
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/* our callback.
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* the data passed to this function is printed to stdout */
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void callback (GtkWidget *widget, gpointer *data)
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void callback (GtkWidget *widget, gpointer data)
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{
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g_print ("Hello again - %s was pressed\n", (char *) data);
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}
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/* this callback quits the program */
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void delete_event (GtkWidget *widget, gpointer *data)
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void delete_event (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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@ -1635,7 +1635,7 @@ GtkWidget *xpm_label_box (GtkWidget *parent, gchar *xpm_filename, gchar *label_t
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}
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/* our usual callback function */
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void callback (GtkWidget *widget, gpointer *data)
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void callback (GtkWidget *widget, gpointer data)
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{
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g_print ("Hello again - %s was pressed\n", (char *) data);
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}
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@ -1857,7 +1857,7 @@ The following example creates a radio button group with three buttons.
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#include <gtk/gtk.h>
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#include <glib.h>
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void close_application( GtkWidget *widget, gpointer *data ) {
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void close_application( GtkWidget *widget, gpointer data ) {
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gtk_main_quit();
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}
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@ -1989,8 +1989,8 @@ code, take a look at the testgtk.c program distributed with GDK.
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Some widgets (such as the label) will not work with tooltips.
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<p>
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The first call you will use to create a new tooltip. You only need to do
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this once in a given function. The GtkTooltip this function returns can be
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used to create multiple tooltips.
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this once in a given function. The <tt/GtkTooltip/ this function
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returns can be used to create multiple tooltips.
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<tscreen><verb>
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GtkTooltips *gtk_tooltips_new (void);
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@ -2000,14 +2000,15 @@ Once you have created a new tooltip, and the widget you wish to use it on,
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simply use this call to set it.
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<tscreen><verb>
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void gtk_tooltips_set_tips (GtkTooltips *tooltips,
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void gtk_tooltips_set_tip (GtkTooltips *tooltips,
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GtkWidget *widget,
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gchar *tips_text);
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const gchar *tip_text,
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const gchar *tip_private);
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</verb></tscreen>
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The first argument is the tooltip you've already created, followed by the
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widget you wish to have this tooltip pop up for, and the text you wish it to
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say.
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say. The last argument can be set to NULL.
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<p>
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Here's a short example:
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@ -2018,10 +2019,9 @@ GtkWidget *button;
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tooltips = gtk_tooltips_new ();
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button = gtk_button_new_with_label ("button 1");
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...
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gtk_tooltips_set_tips (tooltips, button, "This is button 1");
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gtk_tooltips_set_tip (tooltips, button, "This is button 1", NULL);
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</verb></tscreen>
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There are other calls used with tooltips. I will just list them with a
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brief description of what they do.
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@ -2134,7 +2134,7 @@ void progress_r (void)
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pstat = FALSE;
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}
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void destroy (GtkWidget *widget, gpointer *data)
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void destroy (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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@ -2255,7 +2255,7 @@ GtkWidget* gtk_dialog_new (void);
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So to create a new dialog box, use,
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<tscreen><verb>
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GtkWidget window;
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GtkWidget *window;
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window = gtk_dialog_new ();
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</verb></tscreen>
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@ -2440,14 +2440,14 @@ static const char * xpm_data[] = {
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/* when invoked (via signal delete_event), terminates the application.
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*/
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void close_application( GtkWidget *widget, gpointer *data ) {
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void close_application( GtkWidget *widget, gpointer data ) {
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gtk_main_quit();
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}
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/* is invoked when the button is clicked. It just prints a message.
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*/
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void button_clicked( GtkWidget *widget, gpointer *data ) {
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void button_clicked( GtkWidget *widget, gpointer data ) {
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printf( "button clicked\n" );
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}
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@ -2648,7 +2648,7 @@ static char * WheelbarrowFull_xpm[] = {
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/* when invoked (via signal delete_event), terminates the application.
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*/
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void close_application( GtkWidget *widget, gpointer *data ) {
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void close_application( GtkWidget *widget, gpointer data ) {
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gtk_main_quit();
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}
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@ -2808,7 +2808,7 @@ Placement of the drawing area and the rulers are done using a table.
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/* this routine gets control when the close button is clicked
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*/
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void close_application( GtkWidget *widget, gpointer *data ) {
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void close_application( GtkWidget *widget, gpointer data ) {
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gtk_main_quit();
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}
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@ -2927,7 +2927,7 @@ onto the statusbar, and one for popping the last item back off.
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GtkWidget *status_bar;
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void push_item (GtkWidget *widget, gpointer *data)
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void push_item (GtkWidget *widget, gpointer data)
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{
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static int count = 1;
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char buff[20];
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@ -2938,7 +2938,7 @@ void push_item (GtkWidget *widget, gpointer *data)
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return;
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}
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void pop_item (GtkWidget *widget, gpointer *data)
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void pop_item (GtkWidget *widget, gpointer data)
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{
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gtk_statusbar_pop( GTK_STATUSBAR(status_bar), (guint) &data );
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return;
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@ -3448,7 +3448,7 @@ void file_ok_sel (GtkWidget *w, GtkFileSelection *fs)
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g_print ("%s\n", gtk_file_selection_get_filename (GTK_FILE_SELECTION (fs)));
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}
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void destroy (GtkWidget *widget, gpointer *data)
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void destroy (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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@ -3642,7 +3642,7 @@ void remove_book (GtkButton *button, GtkNotebook *notebook)
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gtk_widget_draw(GTK_WIDGET(notebook), NULL);
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}
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void delete (GtkWidget *widget, gpointer *data)
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void delete (GtkWidget *widget, gpointer data)
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{
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gtk_main_quit ();
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}
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@ -3825,7 +3825,7 @@ I've only commented on the parts that may be new to you.
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#include <gtk/gtk.h>
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void destroy(GtkWidget *widget, gpointer *data)
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void destroy(GtkWidget *widget, gpointer data)
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{
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gtk_main_quit();
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}
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@ -4938,7 +4938,7 @@ void gtk_menu_bar_append( GtkMenuBar *menu_bar, GtkWidget *menu_item);
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which in our case looks like this:
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<tscreen><verb>
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gtk_menu_bar_append( menu_bar, file_item );
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gtk_menu_bar_append( GTK_MENU_BAR (menu_bar), file_item );
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</verb></tscreen>
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If we wanted the menu right justified on the menubar, such as help menus often are, we can
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@ -5634,7 +5634,7 @@ These all require authors! :) Please consider contributing to our tutorial.
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If you must use one of these widgets that are undocumented, I strongly
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suggest you take a look at their respective header files in the GTK distro.
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GTK's function names are very descriptive. Once you have an understanding
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of how things work, it's not easy to figure out how to use a widget simply
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of how things work, it's not difficult to figure out how to use a widget simply
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by looking at it's function declarations. This, along with a few examples
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from others' code, and it should be no problem.
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@ -10,7 +10,7 @@
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name="<imain@gtk.org>"></tt>,
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Tony Gale <tt><htmlurl url="mailto:gale@gtk.org"
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name="<gale@gtk.org>"></tt>
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<date>April 6th, 1998
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<date>May 24th, 1998
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<!-- ***************************************************************** -->
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<sect>Introduction
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@ -319,7 +319,7 @@ The function specified in the third argument is called a "callback
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function", and should be of the form:
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|
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<tscreen><verb>
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void callback_func(GtkWidget *widget, gpointer *callback_data);
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void callback_func(GtkWidget *widget, gpointer callback_data);
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</verb></tscreen>
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<p>
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Where the first argument will be a pointer to the widget that emitted the signal, and
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@ -368,7 +368,7 @@ is not hard to do things with them. The next example will use the data
|
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argument to tell us which button was pressed.
|
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|
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<tscreen><verb>
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void hello (GtkWidget *widget, gpointer *data)
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void hello (GtkWidget *widget, gpointer data)
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{
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g_print ("Hello World\n");
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}
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@ -401,7 +401,7 @@ gtk_main_quit(). This function tells GTK that it is to exit from gtk_main
|
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when control is returned to it.
|
||||
|
||||
<tscreen><verb>
|
||||
void destroy (GtkWidget *widget, gpointer *data)
|
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void destroy (GtkWidget *widget, gpointer data)
|
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{
|
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gtk_main_quit ();
|
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}
|
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@ -618,13 +618,13 @@ widgets.
|
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|
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/* Our new improved callback. The data passed to this function is printed
|
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* to stdout. */
|
||||
void callback (GtkWidget *widget, gpointer *data)
|
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void callback (GtkWidget *widget, gpointer data)
|
||||
{
|
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g_print ("Hello again - %s was pressed\n", (char *) data);
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}
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/* another callback */
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void delete_event (GtkWidget *widget, gpointer *data)
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void delete_event (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
gtk_main_quit ();
|
||||
}
|
||||
@ -846,7 +846,7 @@ and play with it.
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#include "gtk/gtk.h"
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|
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void
|
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delete_event (GtkWidget *widget, gpointer *data)
|
||||
delete_event (GtkWidget *widget, gpointer data)
|
||||
{
|
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gtk_main_quit ();
|
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}
|
||||
@ -1286,13 +1286,13 @@ Here's the source code:
|
||||
|
||||
/* our callback.
|
||||
* the data passed to this function is printed to stdout */
|
||||
void callback (GtkWidget *widget, gpointer *data)
|
||||
void callback (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
g_print ("Hello again - %s was pressed\n", (char *) data);
|
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}
|
||||
|
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/* this callback quits the program */
|
||||
void delete_event (GtkWidget *widget, gpointer *data)
|
||||
void delete_event (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
gtk_main_quit ();
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||||
}
|
||||
@ -1635,7 +1635,7 @@ GtkWidget *xpm_label_box (GtkWidget *parent, gchar *xpm_filename, gchar *label_t
|
||||
}
|
||||
|
||||
/* our usual callback function */
|
||||
void callback (GtkWidget *widget, gpointer *data)
|
||||
void callback (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
g_print ("Hello again - %s was pressed\n", (char *) data);
|
||||
}
|
||||
@ -1857,7 +1857,7 @@ The following example creates a radio button group with three buttons.
|
||||
#include <gtk/gtk.h>
|
||||
#include <glib.h>
|
||||
|
||||
void close_application( GtkWidget *widget, gpointer *data ) {
|
||||
void close_application( GtkWidget *widget, gpointer data ) {
|
||||
gtk_main_quit();
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}
|
||||
|
||||
@ -1989,8 +1989,8 @@ code, take a look at the testgtk.c program distributed with GDK.
|
||||
Some widgets (such as the label) will not work with tooltips.
|
||||
<p>
|
||||
The first call you will use to create a new tooltip. You only need to do
|
||||
this once in a given function. The GtkTooltip this function returns can be
|
||||
used to create multiple tooltips.
|
||||
this once in a given function. The <tt/GtkTooltip/ this function
|
||||
returns can be used to create multiple tooltips.
|
||||
|
||||
<tscreen><verb>
|
||||
GtkTooltips *gtk_tooltips_new (void);
|
||||
@ -2000,14 +2000,15 @@ Once you have created a new tooltip, and the widget you wish to use it on,
|
||||
simply use this call to set it.
|
||||
|
||||
<tscreen><verb>
|
||||
void gtk_tooltips_set_tips (GtkTooltips *tooltips,
|
||||
void gtk_tooltips_set_tip (GtkTooltips *tooltips,
|
||||
GtkWidget *widget,
|
||||
gchar *tips_text);
|
||||
const gchar *tip_text,
|
||||
const gchar *tip_private);
|
||||
</verb></tscreen>
|
||||
|
||||
The first argument is the tooltip you've already created, followed by the
|
||||
widget you wish to have this tooltip pop up for, and the text you wish it to
|
||||
say.
|
||||
say. The last argument can be set to NULL.
|
||||
<p>
|
||||
Here's a short example:
|
||||
|
||||
@ -2018,10 +2019,9 @@ GtkWidget *button;
|
||||
tooltips = gtk_tooltips_new ();
|
||||
button = gtk_button_new_with_label ("button 1");
|
||||
...
|
||||
gtk_tooltips_set_tips (tooltips, button, "This is button 1");
|
||||
gtk_tooltips_set_tip (tooltips, button, "This is button 1", NULL);
|
||||
</verb></tscreen>
|
||||
|
||||
|
||||
There are other calls used with tooltips. I will just list them with a
|
||||
brief description of what they do.
|
||||
|
||||
@ -2134,7 +2134,7 @@ void progress_r (void)
|
||||
pstat = FALSE;
|
||||
}
|
||||
|
||||
void destroy (GtkWidget *widget, gpointer *data)
|
||||
void destroy (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
gtk_main_quit ();
|
||||
}
|
||||
@ -2255,7 +2255,7 @@ GtkWidget* gtk_dialog_new (void);
|
||||
So to create a new dialog box, use,
|
||||
|
||||
<tscreen><verb>
|
||||
GtkWidget window;
|
||||
GtkWidget *window;
|
||||
window = gtk_dialog_new ();
|
||||
</verb></tscreen>
|
||||
|
||||
@ -2440,14 +2440,14 @@ static const char * xpm_data[] = {
|
||||
|
||||
/* when invoked (via signal delete_event), terminates the application.
|
||||
*/
|
||||
void close_application( GtkWidget *widget, gpointer *data ) {
|
||||
void close_application( GtkWidget *widget, gpointer data ) {
|
||||
gtk_main_quit();
|
||||
}
|
||||
|
||||
|
||||
/* is invoked when the button is clicked. It just prints a message.
|
||||
*/
|
||||
void button_clicked( GtkWidget *widget, gpointer *data ) {
|
||||
void button_clicked( GtkWidget *widget, gpointer data ) {
|
||||
printf( "button clicked\n" );
|
||||
}
|
||||
|
||||
@ -2648,7 +2648,7 @@ static char * WheelbarrowFull_xpm[] = {
|
||||
|
||||
/* when invoked (via signal delete_event), terminates the application.
|
||||
*/
|
||||
void close_application( GtkWidget *widget, gpointer *data ) {
|
||||
void close_application( GtkWidget *widget, gpointer data ) {
|
||||
gtk_main_quit();
|
||||
}
|
||||
|
||||
@ -2808,7 +2808,7 @@ Placement of the drawing area and the rulers are done using a table.
|
||||
|
||||
/* this routine gets control when the close button is clicked
|
||||
*/
|
||||
void close_application( GtkWidget *widget, gpointer *data ) {
|
||||
void close_application( GtkWidget *widget, gpointer data ) {
|
||||
gtk_main_quit();
|
||||
}
|
||||
|
||||
@ -2927,7 +2927,7 @@ onto the statusbar, and one for popping the last item back off.
|
||||
|
||||
GtkWidget *status_bar;
|
||||
|
||||
void push_item (GtkWidget *widget, gpointer *data)
|
||||
void push_item (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
static int count = 1;
|
||||
char buff[20];
|
||||
@ -2938,7 +2938,7 @@ void push_item (GtkWidget *widget, gpointer *data)
|
||||
return;
|
||||
}
|
||||
|
||||
void pop_item (GtkWidget *widget, gpointer *data)
|
||||
void pop_item (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
gtk_statusbar_pop( GTK_STATUSBAR(status_bar), (guint) &data );
|
||||
return;
|
||||
@ -3448,7 +3448,7 @@ void file_ok_sel (GtkWidget *w, GtkFileSelection *fs)
|
||||
g_print ("%s\n", gtk_file_selection_get_filename (GTK_FILE_SELECTION (fs)));
|
||||
}
|
||||
|
||||
void destroy (GtkWidget *widget, gpointer *data)
|
||||
void destroy (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
gtk_main_quit ();
|
||||
}
|
||||
@ -3642,7 +3642,7 @@ void remove_book (GtkButton *button, GtkNotebook *notebook)
|
||||
gtk_widget_draw(GTK_WIDGET(notebook), NULL);
|
||||
}
|
||||
|
||||
void delete (GtkWidget *widget, gpointer *data)
|
||||
void delete (GtkWidget *widget, gpointer data)
|
||||
{
|
||||
gtk_main_quit ();
|
||||
}
|
||||
@ -3825,7 +3825,7 @@ I've only commented on the parts that may be new to you.
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
void destroy(GtkWidget *widget, gpointer *data)
|
||||
void destroy(GtkWidget *widget, gpointer data)
|
||||
{
|
||||
gtk_main_quit();
|
||||
}
|
||||
@ -4938,7 +4938,7 @@ void gtk_menu_bar_append( GtkMenuBar *menu_bar, GtkWidget *menu_item);
|
||||
which in our case looks like this:
|
||||
|
||||
<tscreen><verb>
|
||||
gtk_menu_bar_append( menu_bar, file_item );
|
||||
gtk_menu_bar_append( GTK_MENU_BAR (menu_bar), file_item );
|
||||
</verb></tscreen>
|
||||
|
||||
If we wanted the menu right justified on the menubar, such as help menus often are, we can
|
||||
@ -5634,7 +5634,7 @@ These all require authors! :) Please consider contributing to our tutorial.
|
||||
If you must use one of these widgets that are undocumented, I strongly
|
||||
suggest you take a look at their respective header files in the GTK distro.
|
||||
GTK's function names are very descriptive. Once you have an understanding
|
||||
of how things work, it's not easy to figure out how to use a widget simply
|
||||
of how things work, it's not difficult to figure out how to use a widget simply
|
||||
by looking at it's function declarations. This, along with a few examples
|
||||
from others' code, and it should be no problem.
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user