pidgin/pidgintooltip.h

Tue, 07 May 2013 05:04:46 -0400

author
Elliott Sales de Andrade <qulogic@pidgin.im>
date
Tue, 07 May 2013 05:04:46 -0400
changeset 33923
0fcc5635daba
parent 33161
c248c062f272
child 35393
00f876b129bc
child 37017
8e2b68c79fa1
permissions
-rw-r--r--

Rewrite debug window filter in JS.

Note, this does cause a couple regressions, but they are probably not
that big a deal. First, the JS regular expression syntax is slightly
different. Second, the JS regex API lacks a way to reliably determine
the location of matched groups, so we can't highlight just the groups
and must highlight the entire expression.

I suspect that none of our users ever had to use any fancy regex in the
debug window, and that most of our developers didn't even know it could
be done. So I doubt these regressions will cause much pain.

/**
 * @file pidgintooltip.h Pidgin Tooltip API
 * @ingroup pidgin
 */

/* pidgin
 *
 * Pidgin is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */
#ifndef _PIDGIN_TOOLTIP_H_
#define _PIDGIN_TOOLTIP_H_

#include <gtk/gtk.h>

/**
 * @param tipwindow  The window for the tooltip.
 * @param path       The GtkTreePath representing the row under the cursor.
 * @param userdata   The userdata set during pidgin_tooltip_setup_for_treeview.
 * @param w          The value of this should be set to the desired width of the tooltip window.
 * @param h          The value of this should be set to the desired height of the tooltip window.
 *
 * @return  @c TRUE if the tooltip was created correctly, @c FALSE otherwise.
 */
typedef gboolean (*PidginTooltipCreateForTree)(GtkWidget *tipwindow,
			GtkTreePath *path, gpointer userdata, int *w, int *h);

/**
 * @param tipwindow  The window for the tooltip.
 * @param userdata   The userdata set during pidgin_tooltip_show.
 * @param w          The value of this should be set to the desired width of the tooltip window.
 * @param h          The value of this should be set to the desired height of the tooltip window.
 *
 * @return  @c TRUE if the tooltip was created correctly, @c FALSE otherwise.
 */
typedef gboolean (*PidginTooltipCreate)(GtkWidget *tipwindow,
			gpointer userdata, int *w, int *h);

/**
 * @param  tipwindow   The window for the tooltip.
 * @param  cr          The cairo context for drawing.
 * @param  userdata    The userdata set during pidgin_tooltip_setup_for_treeview or pidgin_tooltip_show.
 *
 * @return  @c TRUE if the tooltip was painted correctly, @c FALSE otherwise.
 */
typedef gboolean (*PidginTooltipPaint)(GtkWidget *tipwindow, cairo_t *cr,
			gpointer userdata);

G_BEGIN_DECLS

/**
 * Setup tooltip drawing functions for a treeview.
 *
 * @param tree         The treeview
 * @param userdata     The userdata to send to the callback functions
 * @param create_cb    Callback function to create the tooltip for a GtkTreePath
 * @param paint_cb     Callback function to paint the tooltip
 *
 * @return   @c TRUE if the tooltip callbacks were setup correctly.
 */
gboolean pidgin_tooltip_setup_for_treeview(GtkWidget *tree, gpointer userdata,
		PidginTooltipCreateForTree create_cb, PidginTooltipPaint paint_cb);

/**
 * Setup tooltip drawing functions for any widget.
 *
 * @param widget       The widget
 * @param userdata     The userdata to send to the callback functions
 * @param create_cb    Callback function to create the tooltip for the widget
 * @param paint_cb     Callback function to paint the tooltip
 *
 * @return   @c TRUE if the tooltip callbacks were setup correctly.
 */
gboolean pidgin_tooltip_setup_for_widget(GtkWidget *widget, gpointer userdata,
		PidginTooltipCreate create_cb, PidginTooltipPaint paint_cb);

/**
 * Destroy the tooltip.
 */
void pidgin_tooltip_destroy(void);

/**
 * Create and show a tooltip.
 *
 * @param widget      The widget the tooltip is for
 * @param userdata    The userdata to send to the callback functions
 * @param create_cb    Callback function to create the tooltip from the GtkTreePath
 * @param paint_cb     Callback function to paint the tooltip
 */
void pidgin_tooltip_show(GtkWidget *widget, gpointer userdata,
		PidginTooltipCreate create_cb, PidginTooltipPaint paint_cb);

G_END_DECLS

#endif

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