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/***************************************************************************
* tooltip.c
*
* Copyright 2005 Ian McIntosh
* ian_mcintosh@linuxadvocate.org
****************************************************************************/
/*
* 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <gtk/gtk.h>
#include "main.h"
#include "tooltip.h"
static gboolean tooltip_on_mouse_motion(GtkWidget* w, GdkEventMotion *event);
tooltip_t* tooltip_new()
{
tooltip_t* pNew = g_new0(tooltip_t, 1);
// create tooltip window
pNew->pWindow = GTK_WINDOW(gtk_window_new(GTK_WINDOW_POPUP));
//gtk_widget_set_name(GTK_WIDGET(pNew->pWindow), "gtk-tooltips");
gtk_widget_add_events(GTK_WIDGET(pNew->pWindow), GDK_POINTER_MOTION_MASK | GDK_EXPOSURE_MASK);
g_signal_connect(G_OBJECT(pNew->pWindow), "motion_notify_event", G_CALLBACK(tooltip_on_mouse_motion), NULL);
gtk_window_set_resizable(pNew->pWindow, FALSE); // FALSE means window will resize to hug the label.
// create frame (draws the nice outline for us) and add to window (we don't need to keep a pointer to this)
GtkFrame* pFrame = GTK_FRAME(gtk_frame_new(NULL));
gtk_frame_set_shadow_type(pFrame, GTK_SHADOW_IN);
gtk_container_add(GTK_CONTAINER(pNew->pWindow), GTK_WIDGET(pFrame));
// create label and add to frame
pNew->pLabel = GTK_LABEL(gtk_label_new("testing"));
gtk_container_add(GTK_CONTAINER(pFrame), GTK_WIDGET(pNew->pLabel));
pNew->bEnabled = TRUE; // XXX: currently no API to disable it
return pNew;
}
void tooltip_set_markup(tooltip_t* pTooltip, const gchar* pszMarkup)
{
gtk_label_set_markup(pTooltip->pLabel, pszMarkup);
}
void tooltip_set_bg_color(tooltip_t* pTooltip, GdkColor* pColor)
{
gtk_widget_modify_bg(GTK_WIDGET(pTooltip->pWindow), GTK_STATE_NORMAL, pColor);
}
void tooltip_set_upper_left_corner(tooltip_t* pTooltip, gint nX, gint nY)
{
gtk_window_move(pTooltip->pWindow, nX, nY);
}
void tooltip_show(tooltip_t* pTooltip)
{
if(pTooltip->bEnabled) {
gtk_widget_show_all(GTK_WIDGET(pTooltip->pWindow));
}
}
void tooltip_hide(tooltip_t* pTooltip)
{
gtk_widget_hide(GTK_WIDGET(pTooltip->pWindow));
}
static gboolean tooltip_on_mouse_motion(GtkWidget* pWidget, GdkEventMotion *__unused)
{
// in case the mouse makes its way onto the tooltip, hide it.
gtk_widget_hide(pWidget);
}
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