+++ /dev/null
-/* 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 Lesser 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#undef GTK_DISABLE_DEPRECATED
-
-#include "config.h"
-#include "gtktipsquery.h"
-#include "gtksignal.h"
-#include "gtktooltips.h"
-#include "gtkmain.h"
-#include "gtkmarshalers.h"
-#include "gtkintl.h"
-
-#include "gtkalias.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
-};
-
-/* --- 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 (GtkObject *object,
- GtkArg *arg,
- guint arg_id);
-static void gtk_tips_query_get_arg (GtkObject *object,
- 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 guint tips_query_signals[SIGNAL_LAST] = { 0 };
-
-
-/* --- functions --- */
-GtkType
-gtk_tips_query_get_type (void)
-{
- static GtkType tips_query_type = 0;
-
- if (!tips_query_type)
- {
- static const GtkTypeInfo tips_query_info =
- {
- "GtkTipsQuery",
- sizeof (GtkTipsQuery),
- sizeof (GtkTipsQueryClass),
- (GtkClassInitFunc) gtk_tips_query_class_init,
- (GtkObjectInitFunc) gtk_tips_query_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- I_("GtkTipsQuery");
- tips_query_type = gtk_type_unique (gtk_label_get_type (), &tips_query_info);
- }
-
- return tips_query_type;
-}
-
-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 ());
-
-
- object_class->set_arg = gtk_tips_query_set_arg;
- object_class->get_arg = gtk_tips_query_get_arg;
- 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;
-
- gtk_object_add_arg_type ("GtkTipsQuery::emit-always", GTK_TYPE_BOOL, GTK_ARG_READWRITE | G_PARAM_STATIC_NAME, ARG_EMIT_ALWAYS);
- gtk_object_add_arg_type ("GtkTipsQuery::caller", GTK_TYPE_WIDGET, GTK_ARG_READWRITE | G_PARAM_STATIC_NAME, ARG_CALLER);
- gtk_object_add_arg_type ("GtkTipsQuery::label-inactive", GTK_TYPE_STRING, GTK_ARG_READWRITE | G_PARAM_STATIC_NAME, ARG_LABEL_INACTIVE);
- gtk_object_add_arg_type ("GtkTipsQuery::label-no-tip", GTK_TYPE_STRING, GTK_ARG_READWRITE | G_PARAM_STATIC_NAME, ARG_LABEL_NO_TIP);
-
- tips_query_signals[SIGNAL_START_QUERY] =
- gtk_signal_new (I_("start-query"),
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkTipsQueryClass, start_query),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- tips_query_signals[SIGNAL_STOP_QUERY] =
- gtk_signal_new (I_("stop-query"),
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkTipsQueryClass, stop_query),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- tips_query_signals[SIGNAL_WIDGET_ENTERED] =
- gtk_signal_new (I_("widget-entered"),
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkTipsQueryClass, widget_entered),
- _gtk_marshal_VOID__OBJECT_STRING_STRING,
- GTK_TYPE_NONE, 3,
- GTK_TYPE_WIDGET,
- GTK_TYPE_STRING,
- GTK_TYPE_STRING);
- tips_query_signals[SIGNAL_WIDGET_SELECTED] =
- g_signal_new (I_("widget-selected"),
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkTipsQueryClass, widget_selected),
- _gtk_boolean_handled_accumulator, NULL,
- _gtk_marshal_BOOLEAN__OBJECT_STRING_STRING_BOXED,
- G_TYPE_BOOLEAN, 4,
- GTK_TYPE_WIDGET,
- G_TYPE_STRING,
- G_TYPE_STRING,
- GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
-}
-
-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->query_cursor = NULL;
-
- gtk_label_set_text (GTK_LABEL (tips_query), tips_query->label_inactive);
-}
-
-static void
-gtk_tips_query_set_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id)
-{
- GtkTipsQuery *tips_query;
-
- tips_query = GTK_TIPS_QUERY (object);
-
- 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:
- break;
- }
-}
-
-static void
-gtk_tips_query_get_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id)
-{
- GtkTipsQuery *tips_query;
-
- tips_query = GTK_TIPS_QUERY (object);
-
- 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 = GTK_TIPS_QUERY (object);
-
- if (tips_query->in_query)
- gtk_tips_query_stop_query (tips_query);
-
- gtk_tips_query_set_caller (tips_query, NULL);
-
- g_free (tips_query->label_inactive);
- tips_query->label_inactive = NULL;
- g_free (tips_query->label_no_tip);
- tips_query->label_no_tip = NULL;
-
- 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 (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 (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)
- g_object_ref (caller);
-
- if (tips_query->caller)
- g_object_unref (tips_query->caller);
-
- tips_query->caller = caller;
-}
-
-void
-gtk_tips_query_start_query (GtkTipsQuery *tips_query)
-{
- g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
- g_return_if_fail (tips_query->in_query == FALSE);
- g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tips_query)));
-
- 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 (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;
-}
-
-static void
-gtk_tips_query_real_start_query (GtkTipsQuery *tips_query)
-{
- gint failure;
-
- g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
-
- tips_query->query_cursor = gdk_cursor_new_for_display (gtk_widget_get_display (GTK_WIDGET (tips_query)),
- GDK_QUESTION_ARROW);
- failure = gdk_pointer_grab (GTK_WIDGET (tips_query)->window,
- TRUE,
- GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
- GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK,
- NULL,
- tips_query->query_cursor,
- GDK_CURRENT_TIME);
- if (failure)
- {
- gdk_cursor_unref (tips_query->query_cursor);
- tips_query->query_cursor = NULL;
- }
- gtk_grab_add (GTK_WIDGET (tips_query));
-}
-
-static void
-gtk_tips_query_real_stop_query (GtkTipsQuery *tips_query)
-{
- g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
-
- gtk_grab_remove (GTK_WIDGET (tips_query));
- if (tips_query->query_cursor)
- {
- gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (tips_query)),
- GDK_CURRENT_TIME);
- gdk_cursor_unref (tips_query->query_cursor);
- tips_query->query_cursor = NULL;
- }
- if (tips_query->last_crossed)
- {
- g_object_unref (tips_query->last_crossed);
- tips_query->last_crossed = NULL;
- }
-
- gtk_label_set_text (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 (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_text (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);
- g_object_unref (tips_query->last_crossed);
- tips_query->last_crossed = NULL;
- }
- else if (widget && widget != tips_query->last_crossed)
- {
- g_object_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)
- g_object_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 (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)
- {
- 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)
- {
- gpointer event_widget_ptr;
- gdk_window_get_user_data (pointer_window, &event_widget_ptr);
- event_widget = event_widget_ptr;
- }
- gtk_tips_query_emit_widget_entered (tips_query, event_widget);
- event_handled = TRUE;
- break;
-
- case GDK_ENTER_NOTIFY:
- 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;
-}
-
-#define __GTK_TIPS_QUERY_C__
-#include "gtkaliasdef.c"
+++ /dev/null
-/* 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 Lesser 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#ifndef GTK_DISABLE_DEPRECATED
-
-#ifndef __GTK_TIPS_QUERY_H__
-#define __GTK_TIPS_QUERY_H__
-
-
-#include <gtk/gtk.h>
-
-
-G_BEGIN_DECLS
-
-/* --- type macros --- */
-#define GTK_TYPE_TIPS_QUERY (gtk_tips_query_get_type ())
-#define GTK_TIPS_QUERY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TIPS_QUERY, GtkTipsQuery))
-#define GTK_TIPS_QUERY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TIPS_QUERY, GtkTipsQueryClass))
-#define GTK_IS_TIPS_QUERY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TIPS_QUERY))
-#define GTK_IS_TIPS_QUERY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TIPS_QUERY))
-#define GTK_TIPS_QUERY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TIPS_QUERY, GtkTipsQueryClass))
-
-
-/* --- 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;
-
- GdkCursor *query_cursor;
-};
-
-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);
-
- /* Padding for future expansion */
- void (*_gtk_reserved1) (void);
- void (*_gtk_reserved2) (void);
- void (*_gtk_reserved3) (void);
- void (*_gtk_reserved4) (void);
-};
-
-
-/* --- prototypes --- */
-GType gtk_tips_query_get_type (void) G_GNUC_CONST;
-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);
-
-G_END_DECLS
-
-#endif /* __GTK_TIPS_QUERY_H__ */
-
-#endif /* GTK_DISABLE_DEPRECATED */
projects / ~andy / gtk / commitdiff