diff options
Diffstat (limited to 'lib/ev-tooltip.c')
| -rw-r--r-- | lib/ev-tooltip.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/lib/ev-tooltip.c b/lib/ev-tooltip.c deleted file mode 100644 index f66f22f..0000000 --- a/lib/ev-tooltip.c +++ /dev/null @@ -1,205 +0,0 @@ -/* this file is part of evince, a gnome document viewer - * - * Copyright (C) 2004 Red Hat, Inc. - * - * Author: - * Marco Pesenti Gritti <marco@gnome.org> - * - * Evince 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. - * - * Evince 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "ev-tooltip.h" - -#include <gtk/gtklabel.h> - -#define DEFAULT_DELAY 500 -#define STICKY_DELAY 500 -#define STICKY_REVERT_DELAY 1000 -#define SPACE_FROM_CURSOR 10 - -struct _EvTooltipPrivate { - GtkWidget *label; - GTimeVal last_deactivate; - int timer_tag; - gboolean active; -}; - -G_DEFINE_TYPE (EvTooltip, ev_tooltip, GTK_TYPE_WINDOW) - -#define EV_TOOLTIP_GET_PRIVATE(object) \ - (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_TOOLTIP, EvTooltipPrivate)) - -static gboolean -ev_tooltip_expose_event (GtkWidget *widget, - GdkEventExpose *event) -{ - gtk_paint_flat_box (widget->style, widget->window, - GTK_STATE_NORMAL, GTK_SHADOW_OUT, - NULL, widget, "tooltip", 0, 0, - widget->allocation.width, widget->allocation.height); - - return GTK_WIDGET_CLASS (ev_tooltip_parent_class)->expose_event (widget, event); -} - -static void -ev_tooltip_dispose (GObject *object) -{ - EvTooltip *tooltip = EV_TOOLTIP (object); - - if (tooltip->priv->timer_tag) { - g_source_remove (tooltip->priv->timer_tag); - tooltip->priv->timer_tag = 0; - } -} - -static void -ev_tooltip_class_init (EvTooltipClass *class) -{ - GObjectClass *g_object_class = G_OBJECT_CLASS (class); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); - - g_object_class->dispose = ev_tooltip_dispose; - widget_class->expose_event = ev_tooltip_expose_event; - - g_type_class_add_private (g_object_class, sizeof (EvTooltipPrivate)); -} - -static void -ev_tooltip_init (EvTooltip *tooltip) -{ - GtkWidget *window = GTK_WIDGET (tooltip); - GtkWidget *label; - - tooltip->priv = EV_TOOLTIP_GET_PRIVATE (tooltip); - - gtk_widget_set_app_paintable (GTK_WIDGET (tooltip), TRUE); - gtk_window_set_resizable (GTK_WINDOW (tooltip), FALSE); - gtk_widget_set_name (window, "gtk-tooltips"); - - label = gtk_label_new (NULL); - gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); - gtk_container_add (GTK_CONTAINER (window), label); - gtk_container_set_border_width (GTK_CONTAINER (window), 3); - tooltip->priv->label = label; - - gtk_widget_show (label); -} - -/* Public functions */ - -GtkWidget * -ev_tooltip_new (GtkWidget *parent) -{ - GtkWidget *tooltip; - GtkWidget *toplevel; - - tooltip = g_object_new (EV_TYPE_TOOLTIP, NULL); - - GTK_WINDOW (tooltip)->type = GTK_WINDOW_POPUP; - EV_TOOLTIP (tooltip)->parent = parent; - - toplevel = gtk_widget_get_toplevel (parent); - gtk_window_set_transient_for (GTK_WINDOW (tooltip), GTK_WINDOW (toplevel)); - - return tooltip; -} - -void -ev_tooltip_set_text (EvTooltip *tooltip, const char *text) -{ - gtk_label_set_text (GTK_LABEL (tooltip->priv->label), text); -} - -void -ev_tooltip_set_position (EvTooltip *tooltip, int x, int y) -{ - int root_x, root_y; - - if (tooltip->parent != NULL) { - gdk_window_get_origin (tooltip->parent->window, &root_x, &root_y); - } - - gtk_window_move (GTK_WINDOW (tooltip), - x + root_x + SPACE_FROM_CURSOR, - y + root_y + SPACE_FROM_CURSOR); -} - -static gboolean -ev_tooltip_recently_shown (EvTooltip *tooltip) -{ - GTimeVal now; - glong msec; - - g_get_current_time (&now); - - msec = (now.tv_sec - tooltip->priv->last_deactivate.tv_sec) * 1000 + - (now.tv_usec - tooltip->priv->last_deactivate.tv_usec) / 1000; - - return (msec < STICKY_REVERT_DELAY); -} - -static gint -ev_tooltip_timeout (gpointer data) -{ - GtkWidget *tooltip = GTK_WIDGET (data); - - gtk_widget_show (tooltip); - - return FALSE; -} - -void -ev_tooltip_activate (EvTooltip *tooltip) -{ - int delay; - - if (tooltip->priv->active) { - return; - } else { - tooltip->priv->active = TRUE; - } - - if (ev_tooltip_recently_shown (tooltip)) { - delay = STICKY_DELAY; - } else { - delay = DEFAULT_DELAY; - } - - tooltip->priv->timer_tag = g_timeout_add (delay, ev_tooltip_timeout, - (gpointer)tooltip); -} - -void -ev_tooltip_deactivate (EvTooltip *tooltip) -{ - if (!tooltip->priv->active) { - return; - } else { - tooltip->priv->active = FALSE; - } - - if (tooltip->priv->timer_tag) { - g_source_remove (tooltip->priv->timer_tag); - tooltip->priv->timer_tag = 0; - } - - gtk_widget_hide (GTK_WIDGET (tooltip)); - - g_get_current_time (&tooltip->priv->last_deactivate); -} |