/*===========================================*/
/* Private data types */
/*===========================================*/
+struct _glViewHighlightPrivate {
+ glViewHighlightStyle style;
+ glLabelObject *object;
+ glView *view;
+
+ GnomeCanvasItem *group;
+ GnomeCanvasItem *outline;
+ GnomeCanvasItem *tl, *tr, *bl, *br; /* Corner handles */
+ GnomeCanvasItem *sl, *sr, *st, *sb; /* Side handles */
+ GnomeCanvasItem *p1, *p2; /* Line endpoint handles */
+};
/*===========================================*/
/* Private globals */
/*===========================================*/
+static GObjectClass *parent_class = NULL;
+
/*===========================================*/
/* Local function prototypes */
/*===========================================*/
-static GnomeCanvasItem *highlight_resizable_box (glViewObject *view_object,
- glViewHighlightStyle style);
-static GnomeCanvasItem *highlight_resizable_line (glViewObject *view_object);
-static GnomeCanvasItem *highlight_simple (glViewObject *view_object);
-
-static void update_resizable_box (GnomeCanvasItem *highlight,
- glViewHighlightStyle style);
-static void update_resizable_line (GnomeCanvasItem *highlight);
-static void update_simple (GnomeCanvasItem *highlight);
-
-static int tl_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-static int tr_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-static int bl_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-static int br_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-
-static int sl_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-static int sr_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-static int st_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-static int sb_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-
-static int p1_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-static int p2_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
-
-static int passthrough_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object);
+static void gl_view_highlight_class_init (glViewHighlightClass *klass);
+static void gl_view_highlight_instance_init (glViewHighlight *view_highlight);
+static void gl_view_highlight_finalize (GObject *object);
+
+
+static void highlight_resizable_box_construct (glViewHighlight *view_highlight,
+ glViewObject *view_object,
+ glViewHighlightStyle style);
+
+static void highlight_resizable_line_construct (glViewHighlight *view_highlight,
+ glViewObject *view_object);
+
+static void highlight_simple_construct (glViewHighlight *view_highlight,
+ glViewObject *view_object);
+
+static void object_moved_cb (glLabelObject *object,
+ gdouble x,
+ gdouble y,
+ glViewHighlight *view_highlight);
+
+static void object_changed_cb (glLabelObject *object,
+ glViewHighlight *view_highlight);
+
+
+static void update_resizable_box (glViewHighlight *view_highlight);
+
+static void update_resizable_line (glViewHighlight *view_highlight);
+
+static void update_simple (glViewHighlight *view_highlight);
+
+
+static int tl_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+static int tr_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+static int bl_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+static int br_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+
+static int sl_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+static int sr_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+static int st_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+static int sb_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+
+static int p1_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+static int p2_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight);
+
+static int passthrough_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewObject *view_object);
\f
/*****************************************************************************/
-/* Create a resizable highlight for given object. */
+/* Boilerplate object stuff. */
/*****************************************************************************/
-GnomeCanvasItem *
-gl_view_highlight_new (glViewObject *view_object,
- glViewHighlightStyle style)
+GType
+gl_view_highlight_get_type (void)
+{
+ static GType type = 0;
+
+ if (!type) {
+ GTypeInfo info = {
+ sizeof (glViewHighlightClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) gl_view_highlight_class_init,
+ NULL,
+ NULL,
+ sizeof (glViewHighlight),
+ 0,
+ (GInstanceInitFunc) gl_view_highlight_instance_init,
+ };
+
+ type = g_type_register_static (G_TYPE_OBJECT,
+ "glViewHighlight", &info, 0);
+ }
+
+ return type;
+}
+
+static void
+gl_view_highlight_class_init (glViewHighlightClass *klass)
{
- GnomeCanvasItem *highlight;
+ GObjectClass *object_class = (GObjectClass *) klass;
gl_debug (DEBUG_VIEW, "START");
- g_return_if_fail (view_object && GL_IS_VIEW_OBJECT(view_object));
+ parent_class = g_type_class_peek_parent (klass);
- switch (style) {
+ object_class->finalize = gl_view_highlight_finalize;
- case GL_VIEW_HIGHLIGHT_BOX_RESIZABLE:
- case GL_VIEW_HIGHLIGHT_ELLIPSE_RESIZABLE:
- highlight = highlight_resizable_box (view_object, style);
- break;
+ gl_debug (DEBUG_VIEW, "END");
+}
- case GL_VIEW_HIGHLIGHT_LINE_RESIZABLE:
- highlight = highlight_resizable_line (view_object);
- break;
+static void
+gl_view_highlight_instance_init (glViewHighlight *view_highlight)
+{
+ gl_debug (DEBUG_VIEW, "START");
- case GL_VIEW_HIGHLIGHT_SIMPLE:
- highlight = highlight_simple (view_object);
- break;
+ view_highlight->private = g_new0 (glViewHighlightPrivate, 1);
- default:
- g_warning ("Invalid resizable highlight style");
+ gl_debug (DEBUG_VIEW, "END");
+}
- }
+static void
+gl_view_highlight_finalize (GObject *object)
+{
+ glLabel *parent;
+ glView *view;
- g_object_set_data (G_OBJECT(highlight), "style",
- GINT_TO_POINTER(style));
+ gl_debug (DEBUG_VIEW, "START");
- gl_debug (DEBUG_VIEW, "END");
+ g_return_if_fail (object && GL_IS_VIEW_HIGHLIGHT (object));
+
+ g_object_unref (GL_VIEW_HIGHLIGHT(object)->private->object);
+
+ gtk_object_destroy (GTK_OBJECT(GL_VIEW_HIGHLIGHT(object)->private->group));
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
- return highlight;
+ gl_debug (DEBUG_VIEW, "END");
}
/*****************************************************************************/
-/* Update a resizable highlight for given item. */
+/* Create a resizable highlight for given object. */
/*****************************************************************************/
-void
-gl_view_highlight_update (GnomeCanvasItem * highlight)
+GObject *
+gl_view_highlight_new (glViewObject *view_object,
+ glViewHighlightStyle style)
{
- glViewHighlightStyle style;
+ glViewHighlight *view_highlight;
gl_debug (DEBUG_VIEW, "START");
- g_return_if_fail (GNOME_IS_CANVAS_ITEM (highlight));
+ g_return_if_fail (view_object && GL_IS_VIEW_OBJECT(view_object));
+
+ view_highlight = g_object_new (gl_view_highlight_get_type (), NULL);
- style = GPOINTER_TO_INT(g_object_get_data (G_OBJECT(highlight),
- "style"));
+ view_highlight->private->style = style;
switch (style) {
case GL_VIEW_HIGHLIGHT_BOX_RESIZABLE:
case GL_VIEW_HIGHLIGHT_ELLIPSE_RESIZABLE:
- update_resizable_box (highlight, style);
+ highlight_resizable_box_construct (view_highlight, view_object, style);
break;
case GL_VIEW_HIGHLIGHT_LINE_RESIZABLE:
- update_resizable_line (highlight);
+ highlight_resizable_line_construct (view_highlight, view_object);
break;
case GL_VIEW_HIGHLIGHT_SIMPLE:
- update_simple (highlight);
+ highlight_simple_construct (view_highlight, view_object);
break;
default:
}
+ g_signal_connect (G_OBJECT (view_highlight->private->object), "moved",
+ G_CALLBACK (object_moved_cb), view_highlight);
+
+ g_signal_connect (G_OBJECT (view_highlight->private->object), "changed",
+ G_CALLBACK (object_changed_cb), view_highlight);
+
gl_debug (DEBUG_VIEW, "END");
+
+ return G_OBJECT (view_highlight);
}
/*---------------------------------------------------------------------------*/
/* PRIVATE. Create a resizable box highlight. */
/*---------------------------------------------------------------------------*/
-static GnomeCanvasItem *
-highlight_resizable_box (glViewObject *view_object,
- glViewHighlightStyle style)
+static void
+highlight_resizable_box_construct (glViewHighlight *view_highlight,
+ glViewObject *view_object,
+ glViewHighlightStyle style)
{
- GnomeCanvasItem *highlight;
- glLabelObject *object;
- glView *view;
gdouble x, y, w, h;
- GnomeCanvasItem *outline; /* Outline around item */
- GnomeCanvasItem *tl, *tr, *bl, *br; /* Handles at four corners */
- GnomeCanvasItem *sl, *sr, *st, *sb; /* Handles at each side */
+ GnomeCanvasItem *group;
+ glView *view;
+ glLabelObject *object;
gl_debug (DEBUG_VIEW, "START");
- g_return_if_fail (GL_IS_VIEW_OBJECT (view_object));
+ g_return_if_fail (view_highlight && GL_IS_VIEW_HIGHLIGHT (view_highlight));
+ g_return_if_fail (view_object && GL_IS_VIEW_OBJECT (view_object));
+
+ view = gl_view_object_get_view (view_object);
+ view_highlight->private->view = view;
object = gl_view_object_get_object (view_object);
+ view_highlight->private->object = object;
+
+ g_return_if_fail (view && GL_IS_VIEW (view));
+ g_return_if_fail (object && GL_IS_LABEL_OBJECT (object));
+
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
- view = gl_view_object_get_view (view_object);
-
- highlight =
- gnome_canvas_item_new (gnome_canvas_root
- (GNOME_CANVAS (view->canvas)),
+ view_highlight->private->group =
+ gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (view->canvas)),
gnome_canvas_group_get_type (),
"x", x, "y", y, NULL);
-
- gnome_canvas_item_hide (highlight);
+ gnome_canvas_item_hide (view_highlight->private->group);
+ group = view_highlight->private->group;
switch (style) {
case GL_VIEW_HIGHLIGHT_BOX_RESIZABLE:
- outline =
- gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
+ view_highlight->private->outline =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
gnome_canvas_rect_get_type (),
"x1", -0.5,
"y1", -0.5,
NULL);
break;
case GL_VIEW_HIGHLIGHT_ELLIPSE_RESIZABLE:
- outline =
- gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
+ view_highlight->private->outline =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
gnome_canvas_ellipse_get_type (),
"x1", -0.5,
"y1", -0.5,
NULL);
break;
default:
- outline = NULL;
+ view_highlight->private->outline = NULL;
g_warning ("Invalid resizable highlight style");
}
- tl = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", -1.0,
- "y1", -1.0,
- "x2", +1.0,
- "y2", +1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- tr = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", w - 1.0,
- "y1", -1.0,
- "x2", w + 1.0,
- "y2", +1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- bl = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", -1.0,
- "y1", h - 1.0,
- "x2", +1.0,
- "y2", h + 1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- br = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", w - 1.0,
- "y1", h - 1.0,
- "x2", w + 1.0,
- "y2", h + 1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- sl = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", -1.0,
- "y1", h / 2.0 - 1.0,
- "x2", +1.0,
- "y2", h / 2.0 + 1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- sr = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", w - 1.0,
- "y1", h / 2.0 - 1.0,
- "x2", w + 1.0,
- "y2", h / 2.0 + 1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- st = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", w / 2.0 - 1.0,
- "y1", -1.0,
- "x2", w / 2.0 + 1.0,
- "y2", +1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- sb = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", w / 2.0 - 1.0,
- "y1", h - 1.0,
- "x2", w / 2.0 + 1.0,
- "y2", h + 1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- g_object_set_data (G_OBJECT (highlight), "object", object);
- g_object_set_data (G_OBJECT (highlight), "view", view);
-
- g_object_set_data (G_OBJECT (highlight), "outline", outline);
-
- g_object_set_data (G_OBJECT (highlight), "tl", tl);
- g_object_set_data (G_OBJECT (highlight), "tr", tr);
- g_object_set_data (G_OBJECT (highlight), "bl", bl);
- g_object_set_data (G_OBJECT (highlight), "br", br);
- g_object_set_data (G_OBJECT (highlight), "sl", sl);
- g_object_set_data (G_OBJECT (highlight), "sr", sr);
- g_object_set_data (G_OBJECT (highlight), "st", st);
- g_object_set_data (G_OBJECT (highlight), "sb", sb);
-
- g_signal_connect (G_OBJECT (tl), "event",
- G_CALLBACK (tl_resize_event_handler), view_object);
- g_signal_connect (G_OBJECT (tr), "event",
- G_CALLBACK (tr_resize_event_handler), view_object);
- g_signal_connect (G_OBJECT (bl), "event",
- G_CALLBACK (bl_resize_event_handler), view_object);
- g_signal_connect (G_OBJECT (br), "event",
- G_CALLBACK (br_resize_event_handler), view_object);
- g_signal_connect (G_OBJECT (sl), "event",
- G_CALLBACK (sl_resize_event_handler), view_object);
- g_signal_connect (G_OBJECT (sr), "event",
- G_CALLBACK (sr_resize_event_handler), view_object);
- g_signal_connect (G_OBJECT (st), "event",
- G_CALLBACK (st_resize_event_handler), view_object);
- g_signal_connect (G_OBJECT (sb), "event",
- G_CALLBACK (sb_resize_event_handler), view_object);
-
- g_signal_connect (G_OBJECT (outline), "event",
+ view_highlight->private->tl =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", -1.0,
+ "y1", -1.0,
+ "x2", +1.0,
+ "y2", +1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ view_highlight->private->tr =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", w - 1.0,
+ "y1", -1.0,
+ "x2", w + 1.0,
+ "y2", +1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ view_highlight->private->bl =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", -1.0,
+ "y1", h - 1.0,
+ "x2", +1.0,
+ "y2", h + 1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ view_highlight->private->br =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", w - 1.0,
+ "y1", h - 1.0,
+ "x2", w + 1.0,
+ "y2", h + 1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ view_highlight->private->sl =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", -1.0,
+ "y1", h / 2.0 - 1.0,
+ "x2", +1.0,
+ "y2", h / 2.0 + 1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ view_highlight->private->sr =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", w - 1.0,
+ "y1", h / 2.0 - 1.0,
+ "x2", w + 1.0,
+ "y2", h / 2.0 + 1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ view_highlight->private->st =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", w / 2.0 - 1.0,
+ "y1", -1.0,
+ "x2", w / 2.0 + 1.0,
+ "y2", +1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ view_highlight->private->sb =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", w / 2.0 - 1.0,
+ "y1", h - 1.0,
+ "x2", w / 2.0 + 1.0,
+ "y2", h + 1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ g_signal_connect (G_OBJECT (view_highlight->private->tl), "event",
+ G_CALLBACK (tl_resize_event_handler), view_highlight);
+ g_signal_connect (G_OBJECT (view_highlight->private->tr), "event",
+ G_CALLBACK (tr_resize_event_handler), view_highlight);
+ g_signal_connect (G_OBJECT (view_highlight->private->bl), "event",
+ G_CALLBACK (bl_resize_event_handler), view_highlight);
+ g_signal_connect (G_OBJECT (view_highlight->private->br), "event",
+ G_CALLBACK (br_resize_event_handler), view_highlight);
+ g_signal_connect (G_OBJECT (view_highlight->private->sl), "event",
+ G_CALLBACK (sl_resize_event_handler), view_highlight);
+ g_signal_connect (G_OBJECT (view_highlight->private->sr), "event",
+ G_CALLBACK (sr_resize_event_handler), view_highlight);
+ g_signal_connect (G_OBJECT (view_highlight->private->st), "event",
+ G_CALLBACK (st_resize_event_handler), view_highlight);
+ g_signal_connect (G_OBJECT (view_highlight->private->sb), "event",
+ G_CALLBACK (sb_resize_event_handler), view_highlight);
+
+ g_signal_connect (G_OBJECT (view_highlight->private->outline), "event",
G_CALLBACK (passthrough_event_handler), view_object);
/* send to top, then lower below all items that form the foregound */
- gnome_canvas_item_raise_to_top (highlight);
+ gnome_canvas_item_raise_to_top (group);
gl_view_raise_fg (view);
gl_debug (DEBUG_VIEW, "END");
-
- return highlight;
}
/*---------------------------------------------------------------------------*/
/* PRIVATE. Create a resizable line highlight. */
/*---------------------------------------------------------------------------*/
-static GnomeCanvasItem *
-highlight_resizable_line (glViewObject *view_object)
+static void
+highlight_resizable_line_construct (glViewHighlight *view_highlight,
+ glViewObject *view_object)
{
- GnomeCanvasItem *highlight;
- glLabelObject *object;
- glView *view;
gdouble x, y, dx, dy;
+ GnomeCanvasItem *group;
GnomeCanvasPoints *points;
- GnomeCanvasItem *outline; /* Outline around item */
- GnomeCanvasItem *p1, *p2; /* Handles at endpoints */
+ glView *view;
+ glLabelObject *object;
gl_debug (DEBUG_VIEW, "START");
- g_return_if_fail (GL_IS_VIEW_OBJECT (view_object));
+ g_return_if_fail (view_highlight && GL_IS_VIEW_HIGHLIGHT (view_highlight));
+ g_return_if_fail (view_object && GL_IS_VIEW_OBJECT (view_object));
+
+ view = gl_view_object_get_view (view_object);
+ view_highlight->private->view = view;
object = gl_view_object_get_object (view_object);
+ view_highlight->private->object = object;
+
+ g_return_if_fail (view && GL_IS_VIEW (view));
+ g_return_if_fail (object && GL_IS_LABEL_OBJECT (object));
+
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &dx, &dy);
- view = gl_view_object_get_view (view_object);
-
points = gnome_canvas_points_new (2);
-
- highlight =
- gnome_canvas_item_new (gnome_canvas_root
- (GNOME_CANVAS (view->canvas)),
+ view_highlight->private->group =
+ gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (view->canvas)),
gnome_canvas_group_get_type (),
"x", x, "y", y, NULL);
-
- gnome_canvas_item_hide (highlight);
+ gnome_canvas_item_hide (view_highlight->private->group);
+ group = view_highlight->private->group;
points->coords[0] = 0.0;
points->coords[1] = 0.0;
points->coords[2] = dx;
points->coords[3] = dy;
- outline = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_line_get_type (),
- "points", points,
- "width_pixels", 3,
- "fill_color_rgba", FG_COLOR,
- NULL);
-
- p1 = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", -1.0,
- "y1", -1.0,
- "x2", +1.0,
- "y2", +1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- p2 = gnome_canvas_item_new (GNOME_CANVAS_GROUP (highlight),
- gnome_canvas_rect_get_type (),
- "x1", dx - 1.0,
- "y1", dy - 1.0,
- "x2", dx + 1.0,
- "y2", dy + 1.0,
- "fill_color_rgba", FG_COLOR,
- "outline_color_rgba", BG_COLOR,
- NULL);
-
- g_object_set_data (G_OBJECT (highlight), "object", object);
- g_object_set_data (G_OBJECT (highlight), "view", view);
-
- g_object_set_data (G_OBJECT (highlight), "outline", outline);
-
- g_object_set_data (G_OBJECT (highlight), "p1", p1);
- g_object_set_data (G_OBJECT (highlight), "p2", p2);
-
- g_signal_connect (G_OBJECT (p1), "event",
- G_CALLBACK (p1_resize_event_handler), view_object);
- g_signal_connect (G_OBJECT (p2), "event",
- G_CALLBACK (p2_resize_event_handler), view_object);
-
- g_signal_connect (G_OBJECT (outline), "event",
+ view_highlight->private->outline =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_line_get_type (),
+ "points", points,
+ "width_pixels", 3,
+ "fill_color_rgba", FG_COLOR,
+ NULL);
+
+ view_highlight->private->p1 =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", -1.0,
+ "y1", -1.0,
+ "x2", +1.0,
+ "y2", +1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ view_highlight->private->p2 =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
+ gnome_canvas_rect_get_type (),
+ "x1", dx - 1.0,
+ "y1", dy - 1.0,
+ "x2", dx + 1.0,
+ "y2", dy + 1.0,
+ "fill_color_rgba", FG_COLOR,
+ "outline_color_rgba", BG_COLOR,
+ NULL);
+
+ g_signal_connect (G_OBJECT (view_highlight->private->p1), "event",
+ G_CALLBACK (p1_resize_event_handler), view_highlight);
+ g_signal_connect (G_OBJECT (view_highlight->private->p2), "event",
+ G_CALLBACK (p2_resize_event_handler), view_highlight);
+
+ g_signal_connect (G_OBJECT (view_highlight->private->outline), "event",
G_CALLBACK (passthrough_event_handler), view_object);
gnome_canvas_points_free (points);
/* send to top, then lower below all items that form the foregound */
- gnome_canvas_item_raise_to_top (highlight);
+ gnome_canvas_item_raise_to_top (group);
gl_view_raise_fg (view);
gl_debug (DEBUG_VIEW, "END");
-
- return highlight;
}
/*---------------------------------------------------------------------------*/
/* PRIVATE. Create a simple box highlight. */
/*---------------------------------------------------------------------------*/
-static GnomeCanvasItem *
-highlight_simple (glViewObject *view_object)
+static void
+highlight_simple_construct (glViewHighlight *view_highlight,
+ glViewObject *view_object)
{
- GnomeCanvasItem *highlight, *outline;
- glLabelObject *object;
- glView *view;
gdouble x, y, w, h;
+ GnomeCanvasItem *group;
+ glView *view;
+ glLabelObject *object;
gl_debug (DEBUG_VIEW, "START");
- g_return_if_fail (GL_IS_VIEW_OBJECT (view_object));
+ g_return_if_fail (view_highlight && GL_IS_VIEW_HIGHLIGHT (view_highlight));
+ g_return_if_fail (view_object && GL_IS_VIEW_OBJECT (view_object));
+
+ view = gl_view_object_get_view (view_object);
+ view_highlight->private->view = view;
object = gl_view_object_get_object (view_object);
+ view_highlight->private->object = object;
+
+ g_return_if_fail (view && GL_IS_VIEW (view));
+ g_return_if_fail (object && GL_IS_LABEL_OBJECT (object));
+
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
- view = gl_view_object_get_view (view_object);
- highlight =
- gnome_canvas_item_new (gnome_canvas_root
- (GNOME_CANVAS (view->canvas)),
+ view_highlight->private->group =
+ gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (view->canvas)),
gnome_canvas_group_get_type (),
"x", x, "y", y, NULL);
+ gnome_canvas_item_hide (view_highlight->private->group);
+ group = view_highlight->private->group;
- gnome_canvas_item_hide (highlight);
-
- outline =
- gnome_canvas_item_new (GNOME_CANVAS_GROUP(highlight),
+ view_highlight->private->outline =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP(group),
gnome_canvas_rect_get_type (),
"x1", -0.5,
"y1", -0.5,
NULL);
- g_object_set_data (G_OBJECT (highlight), "object", object);
- g_object_set_data (G_OBJECT (highlight), "view", view);
-
- g_object_set_data (G_OBJECT (highlight), "outline", outline);
-
- g_signal_connect (G_OBJECT (highlight), "event",
+ g_signal_connect (G_OBJECT (view_highlight->private->outline), "event",
G_CALLBACK (passthrough_event_handler), view_object);
/* send to top, then lower below all items that form the foregound */
- gnome_canvas_item_raise_to_top (highlight);
+ gnome_canvas_item_raise_to_top (group);
gl_view_raise_fg (view);
gl_debug (DEBUG_VIEW, "END");
+}
+
+/****************************************************************************/
+/* Show highlight. */
+/****************************************************************************/
+void
+gl_view_highlight_show (glViewHighlight *view_highlight)
+{
+ gnome_canvas_item_show (view_highlight->private->group);
+
+ gnome_canvas_item_raise_to_top (view_highlight->private->group);
+ gl_view_raise_fg (view_highlight->private->view);
+}
- return highlight;
+/****************************************************************************/
+/* Hide highlight. */
+/****************************************************************************/
+void
+gl_view_highlight_hide (glViewHighlight *view_highlight)
+{
+ gnome_canvas_item_hide (view_highlight->private->group);
}
/*---------------------------------------------------------------------------*/
-/* PRIVATE. Update a resizable box highlight. */
+/* PRIVATE. Object moved callback. */
/*---------------------------------------------------------------------------*/
static void
-update_resizable_box (GnomeCanvasItem *highlight,
- glViewHighlightStyle style)
+object_moved_cb (glLabelObject *object,
+ gdouble dx,
+ gdouble dy,
+ glViewHighlight *view_highlight)
{
- glLabelObject *object;
- glView *view;
- gdouble w, h;
- GnomeCanvasItem *outline; /* Outline around item */
- GnomeCanvasItem *tl, *tr, *bl, *br; /* Handles at four corners */
- GnomeCanvasItem *sl, *sr, *st, *sb; /* Handles at each side */
+ GnomeCanvasItem *item, *highlight;
gl_debug (DEBUG_VIEW, "START");
- g_return_if_fail (GNOME_IS_CANVAS_ITEM (highlight));
+ g_return_if_fail (view_highlight && GL_IS_VIEW_HIGHLIGHT (view_highlight));
+ g_return_if_fail (object && GL_IS_LABEL_OBJECT (object));
- object = g_object_get_data (G_OBJECT (highlight), "object");
- gl_label_object_get_size (object, &w, &h);
+ /* Adjust location of highlight group */
+ gnome_canvas_item_move (view_highlight->private->group, dx, dy);
+
+ gl_debug (DEBUG_VIEW, "END");
+}
+
+/*---------------------------------------------------------------------------*/
+/* PRIVATE. label object "changed" callback. */
+/*---------------------------------------------------------------------------*/
+static void
+object_changed_cb (glLabelObject *object,
+ glViewHighlight *view_highlight)
+{
+ gl_debug (DEBUG_VIEW, "START");
+
+ g_return_if_fail (view_highlight && GL_IS_VIEW_HIGHLIGHT (view_highlight));
+ g_return_if_fail (object && GL_IS_LABEL_OBJECT (object));
+
+ switch (view_highlight->private->style) {
+
+ case GL_VIEW_HIGHLIGHT_BOX_RESIZABLE:
+ case GL_VIEW_HIGHLIGHT_ELLIPSE_RESIZABLE:
+ update_resizable_box (view_highlight);
+ break;
+
+ case GL_VIEW_HIGHLIGHT_LINE_RESIZABLE:
+ update_resizable_line (view_highlight);
+ break;
+
+ case GL_VIEW_HIGHLIGHT_SIMPLE:
+ update_simple (view_highlight);
+ break;
+
+ default:
+ g_warning ("Invalid resizable highlight style");
+
+ }
+
+ gl_debug (DEBUG_VIEW, "END");
+}
+
+/*---------------------------------------------------------------------------*/
+/* PRIVATE. Update a resizable box highlight. */
+/*---------------------------------------------------------------------------*/
+static void
+update_resizable_box (glViewHighlight *view_highlight)
+{
+ gdouble w, h;
- view = g_object_get_data (G_OBJECT (highlight), "view");
+ gl_debug (DEBUG_VIEW, "START");
+
+ g_return_if_fail (view_highlight && GL_IS_VIEW_HIGHLIGHT (view_highlight));
- outline = g_object_get_data (G_OBJECT (highlight), "outline");
+ gl_label_object_get_size (view_highlight->private->object, &w, &h);
- tl = g_object_get_data (G_OBJECT (highlight), "tl");
- tr = g_object_get_data (G_OBJECT (highlight), "tr");
- bl = g_object_get_data (G_OBJECT (highlight), "bl");
- br = g_object_get_data (G_OBJECT (highlight), "br");
- sl = g_object_get_data (G_OBJECT (highlight), "sl");
- sr = g_object_get_data (G_OBJECT (highlight), "sr");
- st = g_object_get_data (G_OBJECT (highlight), "st");
- sb = g_object_get_data (G_OBJECT (highlight), "sb");
- gnome_canvas_item_set (outline,
+ gnome_canvas_item_set (view_highlight->private->outline,
"x1", -0.5,
"y1", -0.5,
"x2", w + 0.5,
"y2", h + 0.5,
NULL);
- gnome_canvas_item_set (tl,
+ gnome_canvas_item_set (view_highlight->private->tl,
"x1", -1.0,
"y1", -1.0,
"x2", +1.0,
"y2", +1.0,
NULL);
- gnome_canvas_item_set (tr,
+ gnome_canvas_item_set (view_highlight->private->tr,
"x1", w - 1.0,
"y1", -1.0,
"x2", w + 1.0,
"y2", +1.0,
NULL);
- gnome_canvas_item_set (bl,
+ gnome_canvas_item_set (view_highlight->private->bl,
"x1", -1.0,
"y1", h - 1.0,
"x2", +1.0,
"y2", h + 1.0,
NULL);
- gnome_canvas_item_set (br,
+ gnome_canvas_item_set (view_highlight->private->br,
"x1", w - 1.0,
"y1", h - 1.0,
"x2", w + 1.0,
"y2", h + 1.0,
NULL);
- gnome_canvas_item_set (sl,
+ gnome_canvas_item_set (view_highlight->private->sl,
"x1", -1.0,
"y1", h / 2.0 - 1.0,
"x2", +1.0,
"y2", h / 2.0 + 1.0,
NULL);
- gnome_canvas_item_set (sr,
+ gnome_canvas_item_set (view_highlight->private->sr,
"x1", w - 1.0,
"y1", h / 2.0 - 1.0,
"x2", w + 1.0,
"y2", h / 2.0 + 1.0,
NULL);
- gnome_canvas_item_set (st,
+ gnome_canvas_item_set (view_highlight->private->st,
"x1", w / 2.0 - 1.0,
"y1", -1.0,
"x2", w / 2.0 + 1.0,
"y2", +1.0,
NULL);
- gnome_canvas_item_set (sb,
+ gnome_canvas_item_set (view_highlight->private->sb,
"x1", w / 2.0 - 1.0,
"y1", h - 1.0,
"x2", w / 2.0 + 1.0,
NULL);
/* send to top, then lower below all items that form the foregound */
- gnome_canvas_item_raise_to_top (highlight);
- gl_view_raise_fg (view);
+ gnome_canvas_item_raise_to_top (view_highlight->private->group);
+ gl_view_raise_fg (view_highlight->private->view);
gl_debug (DEBUG_VIEW, "END");
}
/* PRIVATE. Update a resizable line highlight. */
/*---------------------------------------------------------------------------*/
static void
-update_resizable_line (GnomeCanvasItem *highlight)
+update_resizable_line (glViewHighlight *view_highlight)
{
- glLabelObject *object;
- glView *view;
gdouble dx, dy;
GnomeCanvasPoints *points;
- GnomeCanvasItem *outline; /* Outline around item */
- GnomeCanvasItem *p1, *p2; /* Handles at endpoints */
gl_debug (DEBUG_VIEW, "START");
- g_return_if_fail (GNOME_IS_CANVAS_ITEM (highlight));
-
- object = g_object_get_data (G_OBJECT (highlight), "object");
- gl_label_object_get_size (object, &dx, &dy);
+ g_return_if_fail (view_highlight && GL_IS_VIEW_HIGHLIGHT (view_highlight));
- view = g_object_get_data (G_OBJECT (highlight), "view");
+ gl_label_object_get_size (view_highlight->private->object, &dx, &dy);
points = gnome_canvas_points_new (2);
- outline = g_object_get_data (G_OBJECT (highlight), "outline");
-
- p1 = g_object_get_data (G_OBJECT (highlight), "p1");
- p2 = g_object_get_data (G_OBJECT (highlight), "p2");
-
points->coords[0] = 0.0;
points->coords[1] = 0.0;
points->coords[2] = dx;
points->coords[3] = dy;
- gnome_canvas_item_set (outline, "points", points, NULL);
+ gnome_canvas_item_set (view_highlight->private->outline, "points", points, NULL);
- gnome_canvas_item_set (p1,
+ gnome_canvas_item_set (view_highlight->private->p1,
"x1", -1.0,
"y1", -1.0,
"x2", +1.0,
"y2", +1.0,
NULL);
- gnome_canvas_item_set (p2,
+ gnome_canvas_item_set (view_highlight->private->p2,
"x1", dx - 1.0,
"y1", dy - 1.0,
"x2", dx + 1.0,
gnome_canvas_points_free (points);
/* send to top, then lower below all items that form the foregound */
- gnome_canvas_item_raise_to_top (highlight);
- gl_view_raise_fg (view);
+ gnome_canvas_item_raise_to_top (view_highlight->private->group);
+ gl_view_raise_fg (view_highlight->private->view);
gl_debug (DEBUG_VIEW, "END");
}
/* PRIVATE. Update a simple box highlight. */
/*---------------------------------------------------------------------------*/
static void
-update_simple (GnomeCanvasItem *highlight)
+update_simple (glViewHighlight *view_highlight)
{
- glLabelObject *object;
- glView *view;
gdouble w, h;
- GnomeCanvasItem *outline; /* Outline around item */
gl_debug (DEBUG_VIEW, "START");
- g_return_if_fail (GNOME_IS_CANVAS_ITEM (highlight));
+ g_return_if_fail (view_highlight && GL_IS_VIEW_HIGHLIGHT (view_highlight));
- object = g_object_get_data (G_OBJECT (highlight), "object");
- gl_label_object_get_size (object, &w, &h);
+ gl_label_object_get_size (view_highlight->private->object, &w, &h);
- view = g_object_get_data (G_OBJECT (highlight), "view");
-
- outline = g_object_get_data (G_OBJECT (highlight), "outline");
-
- gnome_canvas_item_set (outline,
+ gnome_canvas_item_set (view_highlight->private->outline,
"x2", w + 0.5,
"y2", h + 0.5,
NULL);
/* send to top, then lower below all items that form the foregound */
- gnome_canvas_item_raise_to_top (highlight);
- gl_view_raise_fg (view);
+ gnome_canvas_item_raise_to_top (view_highlight->private->group);
+ gl_view_raise_fg (view_highlight->private->view);
gl_debug (DEBUG_VIEW, "END");
}
/* PRIVATE. "Top-left" Resize event handler. */
/*---------------------------------------------------------------------------*/
static int
-tl_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+tl_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, w, h;
static gdouble x2, y2;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. "Top-right" Resize event handler. */
/*---------------------------------------------------------------------------*/
static int
-tr_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+tr_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, w, h;
static gdouble x1, y2;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. "Bottom-left" Resize event handler. */
/*---------------------------------------------------------------------------*/
static int
-bl_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+bl_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, w, h;
static gdouble x2, y1;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. "Bottom-right" Resize event handler. */
/*---------------------------------------------------------------------------*/
static int
-br_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+br_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, w, h;
static gdouble x1, y1;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- gl_debug (DEBUG_VIEW, "");
-
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. "Left-side" Resize event handler. */
/*---------------------------------------------------------------------------*/
static int
-sl_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+sl_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, w, h;
static gdouble x2;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. "Right-side" Resize event handler. */
/*---------------------------------------------------------------------------*/
static int
-sr_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+sr_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, w, h;
static gdouble x1;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. "Top-side" Resize event handler. */
/*---------------------------------------------------------------------------*/
static int
-st_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+st_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, w, h;
static gdouble y2;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. "Bottom-side" Resize event handler. */
/*---------------------------------------------------------------------------*/
static int
-sb_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+sb_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, w, h;
static gdouble y1;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &w, &h);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. Resize "P1" event handler. */
/*---------------------------------------------------------------------------*/
static int
-p1_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+p1_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, dx, dy;
static gdouble x0, y0;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &dx, &dy);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. Resize "P2" event handler. */
/*---------------------------------------------------------------------------*/
static int
-p2_resize_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+p2_resize_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewHighlight *view_highlight)
{
gdouble x, y, dx, dy;
static gdouble x0, y0;
static gboolean dragging = FALSE;
glLabelObject *object;
- glView *view;
GdkCursor *cursor;
- gl_debug (DEBUG_VIEW, "");
-
- view = gl_view_object_get_view (view_object);
- if ( view->state != GL_VIEW_STATE_ARROW ) {
+ if ( view_highlight->private->view->state != GL_VIEW_STATE_ARROW ) {
/* don't interfere with object creation modes */
return FALSE;
}
- object = gl_view_object_get_object (view_object);
+ object = view_highlight->private->object;;
gl_label_object_get_position (object, &x, &y);
gl_label_object_get_size (object, &dx, &dy);
case GDK_ENTER_NOTIFY:
cursor = gdk_cursor_new (GDK_CROSSHAIR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
case GDK_LEAVE_NOTIFY:
cursor = gdk_cursor_new (GDK_LEFT_PTR);
- gdk_window_set_cursor (view->canvas->window, cursor);
+ gdk_window_set_cursor (view_highlight->private->view->canvas->window,
+ cursor);
gdk_cursor_unref (cursor);
return TRUE;
/* PRIVATE. Passthrough event handler. */
/*---------------------------------------------------------------------------*/
static int
-passthrough_event_handler (GnomeCanvasItem * handle_item,
- GdkEvent * event,
- glViewObject *view_object)
+passthrough_event_handler (GnomeCanvasItem *handle_item,
+ GdkEvent *event,
+ glViewObject *view_object)
{
GnomeCanvasItem *group;
- gl_debug (DEBUG_VIEW, "");
-
group = gl_view_object_get_group (view_object);
return gl_view_item_event_handler (group, event, view_object);
-
}
projects / glabels / commitdiff