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New widget GtkTipsQuery for letting the user query tooltips of widgets.

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Fri Feb 20 06:40:00 1998  Tim Janik  <timj@gimp.org>

        * gtk/gtktipsquery.h:
        * gtk/gtktipsquery.c:
        New widget GtkTipsQuery for letting the user query tooltips of widgets.

        * gtk/testgtk.c: add example for GtkTipsQuery.

        * gtk/gtk.h: include gtk/gtktipsquery.h.

        * gtk/gtklabel.c: enable default constructing.
This commit is contained in:
Tim Janik
1998-02-20 05:46:48 +00:00
committed by Tim Janik
parent 005f39e02e
commit 53a595f448
18 changed files with 935 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
ChangeLog
View File

@ -1,3 +1,16 @@
Fri Feb 20 06:40:00 1998 Tim Janik <timj@gimp.org>
* gtk/gtktipsquery.h:
* gtk/gtktipsquery.c:
New widget GtkTipsQuery for letting the user query tooltips of widgets.
* gtk/testgtk.c: add example for GtkTipsQuery.
* gtk/gtk.h: include gtk/gtktipsquery.h.
* gtk/gtklabel.c: enable default constructing.
Thu Feb 19 18:53:51 1998 Larry Ewing <lewing@discord.isc.tamu.edu>
* removed g_warnings from the common XShm failure cases in gdkimage.c

13
ChangeLog.pre-2-0
View File

@ -1,3 +1,16 @@
Fri Feb 20 06:40:00 1998 Tim Janik <timj@gimp.org>
* gtk/gtktipsquery.h:
* gtk/gtktipsquery.c:
New widget GtkTipsQuery for letting the user query tooltips of widgets.
* gtk/testgtk.c: add example for GtkTipsQuery.
* gtk/gtk.h: include gtk/gtktipsquery.h.
* gtk/gtklabel.c: enable default constructing.
Thu Feb 19 18:53:51 1998 Larry Ewing <lewing@discord.isc.tamu.edu>
* removed g_warnings from the common XShm failure cases in gdkimage.c

13
ChangeLog.pre-2-10
View File

@ -1,3 +1,16 @@
Fri Feb 20 06:40:00 1998 Tim Janik <timj@gimp.org>
* gtk/gtktipsquery.h:
* gtk/gtktipsquery.c:
New widget GtkTipsQuery for letting the user query tooltips of widgets.
* gtk/testgtk.c: add example for GtkTipsQuery.
* gtk/gtk.h: include gtk/gtktipsquery.h.
* gtk/gtklabel.c: enable default constructing.
Thu Feb 19 18:53:51 1998 Larry Ewing <lewing@discord.isc.tamu.edu>
* removed g_warnings from the common XShm failure cases in gdkimage.c

13
ChangeLog.pre-2-2
View File

@ -1,3 +1,16 @@
Fri Feb 20 06:40:00 1998 Tim Janik <timj@gimp.org>
* gtk/gtktipsquery.h:
* gtk/gtktipsquery.c:
New widget GtkTipsQuery for letting the user query tooltips of widgets.
* gtk/testgtk.c: add example for GtkTipsQuery.
* gtk/gtk.h: include gtk/gtktipsquery.h.
* gtk/gtklabel.c: enable default constructing.
Thu Feb 19 18:53:51 1998 Larry Ewing <lewing@discord.isc.tamu.edu>
* removed g_warnings from the common XShm failure cases in gdkimage.c

13
ChangeLog.pre-2-4
View File

@ -1,3 +1,16 @@
Fri Feb 20 06:40:00 1998 Tim Janik <timj@gimp.org>
* gtk/gtktipsquery.h:
* gtk/gtktipsquery.c:
New widget GtkTipsQuery for letting the user query tooltips of widgets.
* gtk/testgtk.c: add example for GtkTipsQuery.
* gtk/gtk.h: include gtk/gtktipsquery.h.
* gtk/gtklabel.c: enable default constructing.
Thu Feb 19 18:53:51 1998 Larry Ewing <lewing@discord.isc.tamu.edu>
* removed g_warnings from the common XShm failure cases in gdkimage.c

13
ChangeLog.pre-2-6
View File

@ -1,3 +1,16 @@
Fri Feb 20 06:40:00 1998 Tim Janik <timj@gimp.org>
* gtk/gtktipsquery.h:
* gtk/gtktipsquery.c:
New widget GtkTipsQuery for letting the user query tooltips of widgets.
* gtk/testgtk.c: add example for GtkTipsQuery.
* gtk/gtk.h: include gtk/gtktipsquery.h.
* gtk/gtklabel.c: enable default constructing.
Thu Feb 19 18:53:51 1998 Larry Ewing <lewing@discord.isc.tamu.edu>
* removed g_warnings from the common XShm failure cases in gdkimage.c

13
ChangeLog.pre-2-8
View File

@ -1,3 +1,16 @@
Fri Feb 20 06:40:00 1998 Tim Janik <timj@gimp.org>
* gtk/gtktipsquery.h:
* gtk/gtktipsquery.c:
New widget GtkTipsQuery for letting the user query tooltips of widgets.
* gtk/testgtk.c: add example for GtkTipsQuery.
* gtk/gtk.h: include gtk/gtktipsquery.h.
* gtk/gtklabel.c: enable default constructing.
Thu Feb 19 18:53:51 1998 Larry Ewing <lewing@discord.isc.tamu.edu>
* removed g_warnings from the common XShm failure cases in gdkimage.c

5
Makefile.am
View File

@ -3,7 +3,10 @@
SRC_SUBDIRS = glib gdk gtk
SUBDIRS = $(SRC_SUBDIRS) docs
EXTRA_DIST = gtk+.prj makecopyright TODO REFCOUNTING BUGS
EXTRA_DIST = \
gtk+.prj \
makecopyright \
TODO
.PHONY: files populate checkin release

5
NEWS
View File

@ -15,7 +15,12 @@ Forthcoming Changes for GTK+ 0.99.4:
simple callback functions as well.
* Idle functions are now prioritized.
* Many enhancements to GtkNotebook.
* New widget GtkTipsQuery for letting the user query tooltips of widgets.
* Access masks for widget arguments (GTK_ARG_READABLE/GTK_ARG_WRITABLE).
* Function replacements:
g_string_hash() -> g_str_hash()
g_string_equal() -> g_str_equal()
gtk_tooltips_set_tips() -> gtk_tooltips_set_tip()
* Clean ups and many many bug fixes by a lot of people all over the place.
* New, long and descriptive ChangeLog entries for bored readers ;)

13
docs/Makefile.am
View File

@ -2,7 +2,18 @@
info_TEXINFOS = gdk.texi gtk.texi
EXTRA_DIST = texinfo.tex macros.texi Makefile.gtkfaq gtkfaq.sgml gtkfaq_fix
EXTRA_DIST = \
texinfo.tex \
macros.texi \
Makefile.gtkfaq \
gtkfaq.sgml \
gtkfaq_fix \
debugging.txt \
developers.txt \
refcounting.txt \
text_widget.txt \
widget_system.txt
files:
@files=`ls $(DISTFILES) 2> /dev/null `; for p in $$files; do \

4
glib/glibconfig.h.in
View File

@ -3,9 +3,6 @@
/* Define to empty if the keyword does not work. */
#undef const
/* Force recompilation when --enable-debug value changes */
#undef G_COMPILED_WITH_DEBUGGING
/* Define if you don't have vprintf but do have _doprnt. */
#undef HAVE_DOPRNT
@ -19,6 +16,7 @@
#undef STDC_HEADERS
/* Other stuff */
#undef G_COMPILED_WITH_DEBUGGING
#undef HAVE_BROKEN_WCTYPE
#undef HAVE_DOPRNT
#undef HAVE_FLOAT_H

2
gtk/Makefile.am
View File

@ -74,6 +74,7 @@ libgtk_la_SOURCES = \
gtkstatusbar.c \
gtktable.c \
gtktext.c \
gtktipsquery.c \
gtktogglebutton.c \
gtktoolbar.c \
gtktooltips.c \
@ -167,6 +168,7 @@ gtkinclude_HEADERS = \
gtkstatusbar.h \
gtktable.h \
gtktext.h \
gtktipsquery.h \
gtktogglebutton.h \
gtktoolbar.h \
gtktooltips.h \

1
gtk/gtk.h
View File

@ -90,6 +90,7 @@
#include <gtk/gtkstatusbar.h>
#include <gtk/gtktable.h>
#include <gtk/gtktext.h>
#include <gtk/gtktipsquery.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtktoolbar.h>
#include <gtk/gtktooltips.h>

2
gtk/gtklabel.c
View File

@ -132,6 +132,8 @@ gtk_label_init (GtkLabel *label)
label->label = NULL;
label->row = NULL;
label->jtype = GTK_JUSTIFY_CENTER;
gtk_label_set (label, "");
}
GtkWidget*

562
gtk/gtktipsquery.c Normal file
View File

@ -0,0 +1,562 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GtkQueryTips: Query onscreen widgets for their tooltips
* Copyright (C) 1998 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
#include "gtktipsquery.h"
#include "gtksignal.h"
#include "gtktooltips.h"
#include "gtkmain.h"
/* --- arguments --- */
enum {
ARG_0,
ARG_EMIT_ALWAYS,
ARG_CALLER,
ARG_LABEL_INACTIVE,
ARG_LABEL_NO_TIP
};
/* --- signals --- */
enum
{
SIGNAL_START_QUERY,
SIGNAL_STOP_QUERY,
SIGNAL_WIDGET_ENTERED,
SIGNAL_WIDGET_SELECTED,
SIGNAL_LAST
};
typedef void (*SignalWidgetEntered) (GtkObject *object,
GtkWidget *widget,
const gchar *tip_text,
const gchar *tip_private,
gpointer func_data);
typedef gint (*SignalWidgetSelected) (GtkObject *object,
GtkWidget *widget,
const gchar *tip_text,
const gchar *tip_private,
GdkEventButton *event,
gpointer func_data);
/* --- prototypes --- */
static void gtk_tips_query_class_init (GtkTipsQueryClass *class);
static void gtk_tips_query_init (GtkTipsQuery *tips_query);
static void gtk_tips_query_destroy (GtkObject *object);
static gint gtk_tips_query_event (GtkWidget *widget,
GdkEvent *event);
static void gtk_tips_query_set_arg (GtkTipsQuery *tips_query,
GtkArg *arg,
guint arg_id);
static void gtk_tips_query_get_arg (GtkTipsQuery *tips_query,
GtkArg *arg,
guint arg_id);
static void gtk_tips_query_real_start_query (GtkTipsQuery *tips_query);
static void gtk_tips_query_real_stop_query (GtkTipsQuery *tips_query);
static void gtk_tips_query_widget_entered (GtkTipsQuery *tips_query,
GtkWidget *widget,
const gchar *tip_text,
const gchar *tip_private);
/* --- variables --- */
static GtkLabelClass *parent_class = NULL;
static gint tips_query_signals[SIGNAL_LAST] = { 0 };
static const gchar *key_event_mask = "gtk-tips-query-saved-event-mask";
/* --- functions --- */
guint
gtk_tips_query_get_type (void)
{
static guint tips_query_type = 0;
if (!tips_query_type)
{
GtkTypeInfo tips_query_info =
{
"GtkTipsQuery",
sizeof (GtkTipsQuery),
sizeof (GtkTipsQueryClass),
(GtkClassInitFunc) gtk_tips_query_class_init,
(GtkObjectInitFunc) gtk_tips_query_init,
(GtkArgSetFunc) gtk_tips_query_set_arg,
(GtkArgGetFunc) gtk_tips_query_get_arg,
};
tips_query_type = gtk_type_unique (gtk_label_get_type (), &tips_query_info);
}
return tips_query_type;
}
static void
gtk_tips_query_marshal_widget_entered (GtkObject *object,
GtkSignalFunc func,
gpointer func_data,
GtkArg *args)
{
SignalWidgetEntered sfunc = (SignalWidgetEntered) func;
(* sfunc) (object,
(GtkWidget*) GTK_VALUE_OBJECT (args[0]),
GTK_VALUE_STRING (args[1]),
GTK_VALUE_STRING (args[2]),
func_data);
}
static void
gtk_tips_query_marshal_widget_selected (GtkObject *object,
GtkSignalFunc func,
gpointer func_data,
GtkArg *args)
{
gint *return_val;
SignalWidgetSelected sfunc = (SignalWidgetSelected) func;
return_val = GTK_RETLOC_BOOL (args[4]);
*return_val = (* sfunc) (object,
(GtkWidget*) GTK_VALUE_OBJECT (args[0]),
GTK_VALUE_STRING (args[1]),
GTK_VALUE_STRING (args[2]),
GTK_VALUE_BOXED (args[3]),
func_data);
}
static void
gtk_tips_query_class_init (GtkTipsQueryClass *class)
{
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
object_class = (GtkObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
parent_class = gtk_type_class (gtk_label_get_type ());
gtk_object_add_arg_type ("GtkTipsQuery::emit_always", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_EMIT_ALWAYS);
gtk_object_add_arg_type ("GtkTipsQuery::caller", GTK_TYPE_WIDGET, GTK_ARG_READWRITE, ARG_CALLER);
gtk_object_add_arg_type ("GtkTipsQuery::label_inactive", GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_LABEL_INACTIVE);
gtk_object_add_arg_type ("GtkTipsQuery::label_no_tip", GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_LABEL_NO_TIP);
tips_query_signals[SIGNAL_START_QUERY] =
gtk_signal_new ("start_query",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkTipsQueryClass, start_query),
gtk_signal_default_marshaller,
GTK_TYPE_NONE, 0);
tips_query_signals[SIGNAL_STOP_QUERY] =
gtk_signal_new ("stop_query",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkTipsQueryClass, stop_query),
gtk_signal_default_marshaller,
GTK_TYPE_NONE, 0);
tips_query_signals[SIGNAL_WIDGET_ENTERED] =
gtk_signal_new ("widget_entered",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkTipsQueryClass, widget_entered),
gtk_tips_query_marshal_widget_entered,
GTK_TYPE_NONE, 3,
GTK_TYPE_WIDGET,
GTK_TYPE_STRING,
GTK_TYPE_STRING);
tips_query_signals[SIGNAL_WIDGET_SELECTED] =
gtk_signal_new ("widget_selected",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkTipsQueryClass, widget_selected),
gtk_tips_query_marshal_widget_selected,
GTK_TYPE_INT, 4,
GTK_TYPE_WIDGET,
GTK_TYPE_STRING,
GTK_TYPE_STRING,
GTK_TYPE_BOXED);
gtk_object_class_add_signals (object_class, tips_query_signals, SIGNAL_LAST);
object_class->destroy = gtk_tips_query_destroy;
widget_class->event = gtk_tips_query_event;
class->start_query = gtk_tips_query_real_start_query;
class->stop_query = gtk_tips_query_real_stop_query;
class->widget_entered = gtk_tips_query_widget_entered;
class->widget_selected = NULL;
}
static void
gtk_tips_query_init (GtkTipsQuery *tips_query)
{
tips_query->emit_always = FALSE;
tips_query->in_query = FALSE;
tips_query->label_inactive = g_strdup ("");
tips_query->label_no_tip = g_strdup ("--- No Tip ---");
tips_query->caller = NULL;
tips_query->last_crossed = NULL;
tips_query->event_restore_list = NULL;
gtk_label_set (GTK_LABEL (tips_query), tips_query->label_inactive);
}
static void
gtk_tips_query_set_arg (GtkTipsQuery *tips_query,
GtkArg *arg,
guint arg_id)
{
switch (arg_id)
{
case ARG_EMIT_ALWAYS:
tips_query->emit_always = (GTK_VALUE_BOOL (*arg) != FALSE);
break;
case ARG_CALLER:
gtk_tips_query_set_caller (tips_query, GTK_WIDGET (GTK_VALUE_OBJECT (*arg)));
break;
case ARG_LABEL_INACTIVE:
gtk_tips_query_set_labels (tips_query, GTK_VALUE_STRING (*arg), tips_query->label_no_tip);
break;
case ARG_LABEL_NO_TIP:
gtk_tips_query_set_labels (tips_query, tips_query->label_inactive, GTK_VALUE_STRING (*arg));
break;
default:
arg->type = GTK_TYPE_INVALID;
break;
}
}
static void
gtk_tips_query_get_arg (GtkTipsQuery *tips_query,
GtkArg *arg,
guint arg_id)
{
switch (arg_id)
{
case ARG_EMIT_ALWAYS:
GTK_VALUE_BOOL (*arg) = tips_query->emit_always;
break;
case ARG_CALLER:
GTK_VALUE_OBJECT (*arg) = (GtkObject*) tips_query->caller;
break;
case ARG_LABEL_INACTIVE:
GTK_VALUE_STRING (*arg) = g_strdup (tips_query->label_inactive);
break;
case ARG_LABEL_NO_TIP:
GTK_VALUE_STRING (*arg) = g_strdup (tips_query->label_no_tip);
break;
default:
arg->type = GTK_TYPE_INVALID;
break;
}
}
static void
gtk_tips_query_destroy (GtkObject *object)
{
GtkTipsQuery *tips_query;
g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (object));
tips_query = GTK_TIPS_QUERY (object);
if (tips_query->in_query)
gtk_tips_query_stop_query (tips_query);
gtk_tips_query_set_caller (tips_query, NULL);
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
GtkWidget*
gtk_tips_query_new (void)
{
GtkTipsQuery *tips_query;
tips_query = gtk_type_new (gtk_tips_query_get_type ());
return GTK_WIDGET (tips_query);
}
void
gtk_tips_query_set_labels (GtkTipsQuery *tips_query,
const gchar *label_inactive,
const gchar *label_no_tip)
{
gchar *old;
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
g_return_if_fail (label_inactive != NULL);
g_return_if_fail (label_no_tip != NULL);
old = tips_query->label_inactive;
tips_query->label_inactive = g_strdup (label_inactive);
g_free (old);
old = tips_query->label_no_tip;
tips_query->label_no_tip = g_strdup (label_no_tip);
g_free (old);
}
void
gtk_tips_query_set_caller (GtkTipsQuery *tips_query,
GtkWidget *caller)
{
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
g_return_if_fail (tips_query->in_query == FALSE);
if (caller)
g_return_if_fail (GTK_IS_WIDGET (caller));
if (caller)
gtk_widget_ref (caller);
if (tips_query->caller)
gtk_widget_unref (tips_query->caller);
tips_query->caller = caller;
}
void
gtk_tips_query_start_query (GtkTipsQuery *tips_query)
{
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
g_return_if_fail (tips_query->in_query == FALSE);
tips_query->in_query = TRUE;
gtk_signal_emit (GTK_OBJECT (tips_query), tips_query_signals[SIGNAL_START_QUERY]);
}
void
gtk_tips_query_stop_query (GtkTipsQuery *tips_query)
{
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
g_return_if_fail (tips_query->in_query == TRUE);
gtk_signal_emit (GTK_OBJECT (tips_query), tips_query_signals[SIGNAL_STOP_QUERY]);
tips_query->in_query = FALSE;
}
void
gtk_tips_query_real_start_query (GtkTipsQuery *tips_query)
{
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
gtk_grab_add (GTK_WIDGET (tips_query));
}
void
gtk_tips_query_real_stop_query (GtkTipsQuery *tips_query)
{
GSList *list;
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
gtk_grab_remove (GTK_WIDGET (tips_query));
if (tips_query->last_crossed)
{
gtk_widget_unref (tips_query->last_crossed);
tips_query->last_crossed = NULL;
}
list = tips_query->event_restore_list;
while (list)
{
GtkWidget *win_widget;
GdkEventMask *event_mask;
win_widget = list->data;
event_mask = gtk_object_get_data (GTK_OBJECT (win_widget), key_event_mask);
if (event_mask)
{
gtk_object_remove_data (GTK_OBJECT (win_widget), key_event_mask);
if (GTK_WIDGET_REALIZED (win_widget))
gdk_window_set_events (win_widget->window, *event_mask);
g_free (event_mask);
}
gtk_widget_unref (win_widget);
list = list->next;
}
g_slist_free (tips_query->event_restore_list);
tips_query->event_restore_list = NULL;
gtk_label_set (GTK_LABEL (tips_query), tips_query->label_inactive);
}
static void
gtk_tips_query_widget_entered (GtkTipsQuery *tips_query,
GtkWidget *widget,
const gchar *tip_text,
const gchar *tip_private)
{
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
if (!tip_text)
tip_text = tips_query->label_no_tip;
if (!g_str_equal (GTK_LABEL (tips_query)->label, (gchar*) tip_text))
gtk_label_set (GTK_LABEL (tips_query), tip_text);
}
static void
gtk_tips_query_emit_widget_entered (GtkTipsQuery *tips_query,
GtkWidget *widget)
{
GtkTooltipsData *tdata;
if (widget == (GtkWidget*) tips_query)
widget = NULL;
if (widget)
tdata = gtk_tooltips_data_get (widget);
else
tdata = NULL;
if (!widget && tips_query->last_crossed)
{
gtk_signal_emit (GTK_OBJECT (tips_query),
tips_query_signals[SIGNAL_WIDGET_ENTERED],
NULL,
NULL,
NULL);
gtk_widget_unref (tips_query->last_crossed);
tips_query->last_crossed = NULL;
}
else if (widget && widget != tips_query->last_crossed)
{
gtk_widget_ref (widget);
if (tdata || tips_query->emit_always)
gtk_signal_emit (GTK_OBJECT (tips_query),
tips_query_signals[SIGNAL_WIDGET_ENTERED],
widget,
tdata ? tdata->tip_text : NULL,
tdata ? tdata->tip_private : NULL);
if (tips_query->last_crossed)
gtk_widget_unref (tips_query->last_crossed);
tips_query->last_crossed = widget;
}
}
static gint
gtk_tips_query_event (GtkWidget *widget,
GdkEvent *event)
{
GtkTipsQuery *tips_query;
GtkWidget *event_widget;
gboolean event_handled;
g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TIPS_QUERY (widget), FALSE);
tips_query = GTK_TIPS_QUERY (widget);
if (!tips_query->in_query)
{
if (GTK_WIDGET_CLASS (parent_class)->event)
return GTK_WIDGET_CLASS (parent_class)->event (widget, event);
else
return FALSE;
}
event_widget = gtk_get_event_widget (event);
event_handled = FALSE;
switch (event->type)
{
GdkEventMask *event_mask;
GdkWindow *pointer_window;
case GDK_LEAVE_NOTIFY:
if (event_widget)
pointer_window = gdk_window_get_pointer (event_widget->window, NULL, NULL, NULL);
else
pointer_window = NULL;
event_widget = NULL;
if (pointer_window)
gdk_window_get_user_data (pointer_window, (gpointer*) &event_widget);
/* fall through */
case GDK_ENTER_NOTIFY:
if (event_widget)
{
event_mask = gtk_object_get_data (GTK_OBJECT (event_widget), key_event_mask);
if (!event_mask)
{
event_mask = g_new (GdkEventMask, 1);
*event_mask = gdk_window_get_events (event_widget->window);
gtk_object_set_data (GTK_OBJECT (event_widget), key_event_mask, event_mask);
gdk_window_set_events (event_widget->window,
*event_mask |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK);
tips_query->event_restore_list =
g_slist_prepend (tips_query->event_restore_list, event_widget);
gtk_widget_ref (event_widget);
}
}
gtk_tips_query_emit_widget_entered (tips_query, event_widget);
event_handled = TRUE;
break;
case GDK_BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
if (event_widget)
{
if (event_widget == (GtkWidget*) tips_query ||
event_widget == tips_query->caller)
gtk_tips_query_stop_query (tips_query);
else
{
gint stop;
GtkTooltipsData *tdata;
stop = TRUE;
tdata = gtk_tooltips_data_get (event_widget);
if (tdata || tips_query->emit_always)
gtk_signal_emit (GTK_OBJECT (tips_query),
tips_query_signals[SIGNAL_WIDGET_SELECTED],
event_widget,
tdata ? tdata->tip_text : NULL,
tdata ? tdata->tip_private : NULL,
event,
&stop);
if (stop)
gtk_tips_query_stop_query (tips_query);
}
}
event_handled = TRUE;
break;
default:
break;
}
return event_handled;
}

97
gtk/gtktipsquery.h Normal file
View File

@ -0,0 +1,97 @@
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GtkQueryTips: Query onscreen widgets for their tooltips
* Copyright (C) 1998 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __GTKTIPSQUERY_H__
#define __GTKTIPSQUERY_H__
#include <gtk/gtklabel.h>
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */
/* --- type macros --- */
#define GTK_TIPS_QUERY(obj) (GTK_CHECK_CAST (obj, gtk_tips_query_get_type (), GtkTipsQuery))
#define GTK_TIPS_QUERY_CLASS(klass) (GTK_CHECK_CLASS_CAST (klass, gtk_tips_query_get_type (), GtkTipsQueryClass))
#define GTK_IS_TIPS_QUERY(obj) (GTK_CHECK_TYPE (obj, gtk_tips_query_get_type ()))
/* --- typedefs --- */
typedef struct _GtkTipsQuery GtkTipsQuery;
typedef struct _GtkTipsQueryClass GtkTipsQueryClass;
/* --- structures --- */
struct _GtkTipsQuery
{
GtkLabel label;
guint emit_always : 1;
guint in_query : 1;
gchar *label_inactive;
gchar *label_no_tip;
GtkWidget *caller;
GtkWidget *last_crossed;
GSList *event_restore_list;
};
struct _GtkTipsQueryClass
{
GtkLabelClass parent_class;
void (*start_query) (GtkTipsQuery *tips_query);
void (*stop_query) (GtkTipsQuery *tips_query);
void (*widget_entered) (GtkTipsQuery *tips_query,
GtkWidget *widget,
const gchar *tip_text,
const gchar *tip_private);
gint (*widget_selected) (GtkTipsQuery *tips_query,
GtkWidget *widget,
const gchar *tip_text,
const gchar *tip_private,
GdkEventButton *event);
};
/* --- prototypes --- */
GtkType gtk_tips_query_get_type (void);
GtkWidget* gtk_tips_query_new (void);
void gtk_tips_query_start_query (GtkTipsQuery *tips_query);
void gtk_tips_query_stop_query (GtkTipsQuery *tips_query);
void gtk_tips_query_set_caller (GtkTipsQuery *tips_query,
GtkWidget *caller);
void gtk_tips_query_set_labels (GtkTipsQuery *tips_query,
const gchar *label_inactive,
const gchar *label_no_tip);
#ifdef __cplusplus
#pragma {
}
#endif /* __cplusplus */
#endif /* __GTKTIPSQUERY_H__ */

87
gtk/testgtk.c
View File

@ -1038,19 +1038,47 @@ create_pixmap ()
gtk_widget_destroy (window);
}
static gint
tips_query_widget_selected (GtkObject *object,
GtkWidget *widget,
const gchar *tip_text,
const gchar *tip_private,
GdkEventButton *event,
gpointer func_data)
{
if (widget)
g_print ("Help \"%s\" requested for <%s>\n",
tip_private ? tip_private : "None",
gtk_type_name (widget->object.klass->type));
return TRUE;
}
static void
create_tooltips ()
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *box3;
GtkWidget *button;
GtkWidget *frame;
GtkWidget *tips_query;
GtkWidget *separator;
GtkTooltips *tooltips;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
window =
gtk_widget_new (gtk_window_get_type (),
"GtkWindow::type", GTK_WINDOW_TOPLEVEL,
"GtkContainer::border_width", 0,
"GtkWindow::title", "Tooltips",
"GtkWindow::allow_shrink", TRUE,
"GtkWindow::allow_grow", FALSE,
"GtkWindow::auto_shrink", TRUE,
"GtkWidget::width", 200,
NULL);
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (destroy_tooltips),
@ -1059,9 +1087,6 @@ create_tooltips ()
GTK_SIGNAL_FUNC (gtk_true),
&window);
gtk_window_set_title (GTK_WINDOW (window), "tooltips");
gtk_container_border_width (GTK_CONTAINER (window), 0);
tooltips=gtk_tooltips_new();
gtk_object_set_data (GTK_OBJECT (window), "tooltips", tooltips);
@ -1080,19 +1105,64 @@ create_tooltips ()
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
gtk_tooltips_set_tips(tooltips,button,"This is button 1");
gtk_tooltips_set_tip (tooltips,button,"This is button 1", "ContextHelp/buttons/1");
button = gtk_toggle_button_new_with_label ("button2");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
gtk_tooltips_set_tips(tooltips,button,"This is button 2");
gtk_tooltips_set_tip (tooltips,button,"This is button 2", "ContextHelp/buttons/2");
button = gtk_toggle_button_new_with_label ("button3");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
gtk_tooltips_set_tips (tooltips, button, "This is button 3. This is also a really long tooltip which probably won't fit on a single line and will therefore need to be wrapped. Hopefully the wrapping will work correctly.");
gtk_tooltips_set_tip (tooltips,
button,
"This is button 3. This is also a really long tooltip which probably won't fit on a single line and will therefore need to be wrapped. Hopefully the wrapping will work correctly.",
"ContextHelp/buttons/3_long");
box3 =
gtk_widget_new (gtk_vbox_get_type (),
"GtkBox::homogeneous", FALSE,
"GtkBox::spacing", 5,
"GtkContainer::border_width", 5,
"GtkWidget::visible", TRUE,
NULL);
tips_query = gtk_tips_query_new ();
button =
gtk_widget_new (gtk_button_get_type (),
"GtkButton::label", "[?]",
"GtkWidget::visible", TRUE,
"GtkWidget::parent", box3,
"GtkObject::object_signal::clicked", gtk_tips_query_start_query, tips_query,
NULL);
gtk_box_set_child_packing (GTK_BOX (box3), button, FALSE, FALSE, 0, GTK_PACK_START);
gtk_tooltips_set_tip (tooltips,
button,
"Push this button to start the Tooltips Inspector",
"ContextHelp/buttons/?");
gtk_widget_set (tips_query,
"GtkWidget::visible", TRUE,
"GtkWidget::parent", box3,
"GtkTipsQuery::caller", button,
"GtkObject::signal::widget_selected", tips_query_widget_selected, NULL,
NULL);
frame =
gtk_widget_new (gtk_frame_get_type (),
"GtkFrame::label", "ToolTips Inspector",
"GtkFrame::label_xalign", (double) 0.5,
"GtkContainer::border_width", 0,
"GtkWidget::visible", TRUE,
"GtkWidget::parent", box2,
"GtkContainer::child", box3,
NULL);
gtk_box_set_child_packing (GTK_BOX (box2), frame, TRUE, TRUE, 10, GTK_PACK_START);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
@ -1114,7 +1184,7 @@ create_tooltips ()
gtk_widget_grab_default (button);
gtk_widget_show (button);
gtk_tooltips_set_tips (tooltips, button, "Push this button to close window");
gtk_tooltips_set_tip (tooltips, button, "Push this button to close window", "ContextHelp/buttons/Close");
}
if (!GTK_WIDGET_VISIBLE (window))
@ -4260,6 +4330,7 @@ main (int argc, char *argv[])
gtk_set_locale ();
gtk_init (&argc, &argv);
/* gle_init (&argc, &argv); */
gtk_rc_parse ("testgtkrc");
create_main_window ();

87
tests/testgtk.c
View File

@ -1038,19 +1038,47 @@ create_pixmap ()
gtk_widget_destroy (window);
}
static gint
tips_query_widget_selected (GtkObject *object,
GtkWidget *widget,
const gchar *tip_text,
const gchar *tip_private,
GdkEventButton *event,
gpointer func_data)
{
if (widget)
g_print ("Help \"%s\" requested for <%s>\n",
tip_private ? tip_private : "None",
gtk_type_name (widget->object.klass->type));
return TRUE;
}
static void
create_tooltips ()
{
static GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *box3;
GtkWidget *button;
GtkWidget *frame;
GtkWidget *tips_query;
GtkWidget *separator;
GtkTooltips *tooltips;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
window =
gtk_widget_new (gtk_window_get_type (),
"GtkWindow::type", GTK_WINDOW_TOPLEVEL,
"GtkContainer::border_width", 0,
"GtkWindow::title", "Tooltips",
"GtkWindow::allow_shrink", TRUE,
"GtkWindow::allow_grow", FALSE,
"GtkWindow::auto_shrink", TRUE,
"GtkWidget::width", 200,
NULL);
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (destroy_tooltips),
@ -1059,9 +1087,6 @@ create_tooltips ()
GTK_SIGNAL_FUNC (gtk_true),
&window);
gtk_window_set_title (GTK_WINDOW (window), "tooltips");
gtk_container_border_width (GTK_CONTAINER (window), 0);
tooltips=gtk_tooltips_new();
gtk_object_set_data (GTK_OBJECT (window), "tooltips", tooltips);
@ -1080,19 +1105,64 @@ create_tooltips ()
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
gtk_tooltips_set_tips(tooltips,button,"This is button 1");
gtk_tooltips_set_tip (tooltips,button,"This is button 1", "ContextHelp/buttons/1");
button = gtk_toggle_button_new_with_label ("button2");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
gtk_tooltips_set_tips(tooltips,button,"This is button 2");
gtk_tooltips_set_tip (tooltips,button,"This is button 2", "ContextHelp/buttons/2");
button = gtk_toggle_button_new_with_label ("button3");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
gtk_tooltips_set_tips (tooltips, button, "This is button 3. This is also a really long tooltip which probably won't fit on a single line and will therefore need to be wrapped. Hopefully the wrapping will work correctly.");
gtk_tooltips_set_tip (tooltips,
button,
"This is button 3. This is also a really long tooltip which probably won't fit on a single line and will therefore need to be wrapped. Hopefully the wrapping will work correctly.",
"ContextHelp/buttons/3_long");
box3 =
gtk_widget_new (gtk_vbox_get_type (),
"GtkBox::homogeneous", FALSE,
"GtkBox::spacing", 5,
"GtkContainer::border_width", 5,
"GtkWidget::visible", TRUE,
NULL);
tips_query = gtk_tips_query_new ();
button =
gtk_widget_new (gtk_button_get_type (),
"GtkButton::label", "[?]",
"GtkWidget::visible", TRUE,
"GtkWidget::parent", box3,
"GtkObject::object_signal::clicked", gtk_tips_query_start_query, tips_query,
NULL);
gtk_box_set_child_packing (GTK_BOX (box3), button, FALSE, FALSE, 0, GTK_PACK_START);
gtk_tooltips_set_tip (tooltips,
button,
"Push this button to start the Tooltips Inspector",
"ContextHelp/buttons/?");
gtk_widget_set (tips_query,
"GtkWidget::visible", TRUE,
"GtkWidget::parent", box3,
"GtkTipsQuery::caller", button,
"GtkObject::signal::widget_selected", tips_query_widget_selected, NULL,
NULL);
frame =
gtk_widget_new (gtk_frame_get_type (),
"GtkFrame::label", "ToolTips Inspector",
"GtkFrame::label_xalign", (double) 0.5,
"GtkContainer::border_width", 0,
"GtkWidget::visible", TRUE,
"GtkWidget::parent", box2,
"GtkContainer::child", box3,
NULL);
gtk_box_set_child_packing (GTK_BOX (box2), frame, TRUE, TRUE, 10, GTK_PACK_START);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
@ -1114,7 +1184,7 @@ create_tooltips ()
gtk_widget_grab_default (button);
gtk_widget_show (button);
gtk_tooltips_set_tips (tooltips, button, "Push this button to close window");
gtk_tooltips_set_tip (tooltips, button, "Push this button to close window", "ContextHelp/buttons/Close");
}
if (!GTK_WIDGET_VISIBLE (window))
@ -4260,6 +4330,7 @@ main (int argc, char *argv[])
gtk_set_locale ();
gtk_init (&argc, &argv);
/* gle_init (&argc, &argv); */
gtk_rc_parse ("testgtkrc");
create_main_window ();