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-rw-r--r--ChangeLog15
-rw-r--r--lib/ev-tooltip.c117
-rw-r--r--lib/ev-tooltip.h66
-rw-r--r--shell/ev-view.c29
4 files changed, 221 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 29e1765..2148ed6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+2005-09-03 Marco Pesenti Gritti <mpg@redhat.com>
+
+ * lib/Makefile.am:
+ * lib/ev-tooltip.c: (ev_tooltip_expose_event),
+ (ev_tooltip_class_init), (ev_tooltip_init), (ev_tooltip_new),
+ (ev_tooltip_set_text), (ev_tooltip_set_position):
+ * lib/ev-tooltip.h:
+
+ Simple widget to show tooltips at a custom position
+
+ * shell/ev-view.c: (tip_from_link), (ev_view_motion_notify_event),
+ (ev_view_destroy):
+
+ Use it for links. First go, needs work
+
2005-08-17 Dennis Cranston <dennis_cranston@yahoo.com>
* shell/ev-window.c: (ev_window_cmd_edit_toolbar): A couple small
diff --git a/lib/ev-tooltip.c b/lib/ev-tooltip.c
new file mode 100644
index 0000000..14326ab
--- /dev/null
+++ b/lib/ev-tooltip.c
@@ -0,0 +1,117 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2004 Red Hat, Inc.
+ *
+ * Author:
+ * Jonathan Blandford <jrb@alum.mit.edu>
+ *
+ * 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>
+
+struct _EvTooltipPrivate {
+ GtkWidget *label;
+};
+
+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_class_init (EvTooltipClass *class)
+{
+ GObjectClass *g_object_class = G_OBJECT_CLASS (class);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+
+ 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_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 = 0, root_y = 0;
+
+ if (tooltip->parent != NULL) {
+ gdk_window_get_origin (tooltip->parent->window, &root_x, &root_y);
+ }
+
+ gtk_window_move (GTK_WINDOW (tooltip), x + root_x, y + root_y);
+}
diff --git a/lib/ev-tooltip.h b/lib/ev-tooltip.h
new file mode 100644
index 0000000..b57368c
--- /dev/null
+++ b/lib/ev-tooltip.h
@@ -0,0 +1,66 @@
+/* ev-sidebar.h
+ * this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2005 Red Hat, Inc.
+ *
+ * Author:
+ * Marco Pesenti Gritti <mpg@redhat.com>
+ *
+ * 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.
+ */
+
+#ifndef __EV_TOOLTIP_H__
+#define __EV_TOOLTIP_H__
+
+#include <gtk/gtkwindow.h>
+
+G_BEGIN_DECLS
+
+typedef struct _EvTooltip EvTooltip;
+typedef struct _EvTooltipClass EvTooltipClass;
+typedef struct _EvTooltipPrivate EvTooltipPrivate;
+
+#define EV_TYPE_TOOLTIP (ev_tooltip_get_type())
+#define EV_TOOLTIP(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_TOOLTIP, EvTooltip))
+#define EV_TOOLTIP_CLASS(klass) (G_TYPE_CHACK_CLASS_CAST((klass), EV_TYPE_TOOLTIP, EvTooltipClass))
+#define EV_IS_TOOLTIP(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_TOOLTIP))
+#define EV_IS_TOOLTIP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EV_TYPE_TOOLTIP))
+#define EV_TOOLTIP_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), EV_TYPE_TOOLTIP, EvTooltipClass))
+
+struct _EvTooltip {
+ GtkWindow base_instance;
+
+ GtkWidget *parent;
+
+ EvTooltipPrivate *priv;
+};
+
+struct _EvTooltipClass {
+ GtkWindowClass base_class;
+};
+
+GType ev_tooltip_get_type (void);
+GtkWidget *ev_tooltip_new (GtkWidget *parent);
+void ev_tooltip_set_text (EvTooltip *tooltip,
+ const char *text);
+void ev_tooltip_set_position (EvTooltip *tooltip,
+ int x,
+ int y);
+
+G_END_DECLS
+
+#endif /* __EV_TOOLTIP_H__ */
+
+
diff --git a/shell/ev-view.c b/shell/ev-view.c
index 815f69d..f5b22fd 100644
--- a/shell/ev-view.c
+++ b/shell/ev-view.c
@@ -37,6 +37,7 @@
#include "ev-job-queue.h"
#include "ev-page-cache.h"
#include "ev-pixbuf-cache.h"
+#include "ev-tooltip.h"
#define EV_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass))
#define EV_IS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW))
@@ -148,6 +149,7 @@ struct _EvView {
int pressed_button;
EvViewCursor cursor;
+ GtkWidget *link_tooltip;
EvPageCache *page_cache;
EvPixbufCache *pixbuf_cache;
@@ -244,7 +246,7 @@ static EvLink* get_link_at_location (EvView
gdouble y);
static void go_to_link (EvView *view,
EvLink *link);
-static char* status_message_from_link (EvView *view,
+static char* tip_from_link (EvView *view,
EvLink *link);
/*** GtkWidget implementation ***/
@@ -1076,7 +1078,7 @@ go_to_link (EvView *view, EvLink *link)
}
static char *
-status_message_from_link (EvView *view, EvLink *link)
+tip_from_link (EvView *view, EvLink *link)
{
EvLinkType type;
char *msg = NULL;
@@ -1528,13 +1530,23 @@ ev_view_motion_notify_event (GtkWidget *widget,
EvLink *link;
link = get_link_at_location (view, event->x + view->scroll_x, event->y + view->scroll_y);
+
+ if (!link && view->link_tooltip) {
+ gtk_widget_hide (view->link_tooltip);
+ }
+
if (link) {
- char *msg;
+ char *msg = tip_from_link (view, link);
- msg = status_message_from_link (view, link);
- ev_view_set_status (view, msg);
- ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
+ if (view->link_tooltip == NULL) {
+ view->link_tooltip = ev_tooltip_new (GTK_WIDGET (view));
+ }
+ ev_tooltip_set_position (EV_TOOLTIP (view->link_tooltip), event->x, event->y);
+ ev_tooltip_set_text (EV_TOOLTIP (view->link_tooltip), msg);
+ gtk_widget_show (view->link_tooltip);
g_free (msg);
+
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
} else if (location_in_text (view, event->x + view->scroll_x, event->y + view->scroll_y)) {
ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
} else {
@@ -1881,6 +1893,11 @@ ev_view_destroy (GtkObject *object)
g_object_unref (view->pixbuf_cache);
view->pixbuf_cache = NULL;
}
+ if (view->link_tooltip) {
+ gtk_widget_destroy (view->link_tooltip);
+ view->link_tooltip = NULL;
+ }
+
ev_view_set_scroll_adjustments (view, NULL, NULL);
GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);