static void
rectangle_assign(Object_t *obj, Object_t *des)
{
Rectangle_t *src_rectangle = ObjectToRectangle(obj);
Rectangle_t *des_rectangle = ObjectToRectangle(des);
des_rectangle->x = src_rectangle->x;
des_rectangle->y = src_rectangle->y;
des_rectangle->width = src_rectangle->width;
des_rectangle->height = src_rectangle->height;
}
static void
rectangle_write_csim(Object_t *obj, gpointer param, OutputFunc_t output)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
output(param, "\"rect\" coords=\"%d,%d,%d,%d\"", rectangle->x, rectangle->y,
rectangle->x + rectangle->width, rectangle->y + rectangle->height);
}
static gboolean
rectangle_point_is_on(Object_t *obj, gint x, gint y)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
return x >= rectangle->x && x <= rectangle->x + rectangle->width &&
y >= rectangle->y && y <= rectangle->y + rectangle->height;
}
static MoveSashFunc_t
rectangle_near_sash(Object_t *obj, gint x, gint y)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
if (near_sash(rectangle->x, rectangle->y, x, y))
return MoveUpperLeftSash;
else if (near_sash(rectangle->x + rectangle->width / 2, rectangle->y, x, y))
return MoveUpperSash;
else if (near_sash(rectangle->x + rectangle->width, rectangle->y, x, y))
return MoveUpperRightSash;
else if (near_sash(rectangle->x, rectangle->y + rectangle->height / 2,
x, y))
return MoveLeftSash;
else if (near_sash(rectangle->x + rectangle->width,
rectangle->y + rectangle->height / 2, x, y))
return MoveRightSash;
else if (near_sash(rectangle->x, rectangle->y + rectangle->height, x, y))
return MoveLowerLeftSash;
else if (near_sash(rectangle->x + rectangle->width / 2,
rectangle->y + rectangle->height, x, y))
return MoveLowerSash;
else if (near_sash(rectangle->x + rectangle->width,
rectangle->y + rectangle->height, x, y))
return MoveLowerRightSash;
return NULL;
}
static void
MoveLowerRightSash(Object_t *obj, gint dx, gint dy)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
rectangle->width += dx;
rectangle->height += dy;
}
static void
MoveLeftSash(Object_t *obj, gint dx, gint dy)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
rectangle->x += dx;
rectangle->width -= dx;
}
static void
MoveUpperSash(Object_t *obj, gint dx, gint dy)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
rectangle->y += dy;
rectangle->height -= dy;
}
static void
rectangle_write_cern(Object_t *obj, gpointer param, OutputFunc_t output)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
output(param, "rect (%d,%d) (%d,%d)", rectangle->x, rectangle->y,
rectangle->x + rectangle->width, rectangle->y + rectangle->height);
}
static void
rectangle_draw(Object_t *obj, cairo_t *cr)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
draw_any_rectangle(cr, rectangle->x, rectangle->y,
rectangle->width, rectangle->height);
}
static void
rectangle_move(Object_t *obj, gint dx, gint dy)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
rectangle->x += dx;
rectangle->y += dy;
}
static void
select_release(GtkWidget *widget, GdkEventButton *event, gpointer data)
{
SelectRegionCommand_t *command = (SelectRegionCommand_t*) data;
Object_t *obj = command->obj;
Rectangle_t *rectangle = ObjectToRectangle(obj);
gpointer id;
gint count;
g_signal_handlers_disconnect_by_func(widget,
select_motion, data);
g_signal_handlers_disconnect_by_func(widget,
select_release, data);
object_normalize(obj);
id = object_list_add_select_cb(command->list, select_one_object, command);
count = object_list_select_region(command->list, rectangle->x, rectangle->y,
rectangle->width, rectangle->height);
object_list_remove_select_cb(command->list, id);
if (count) {
command_list_add(&command->parent);
} else { /* Nothing selected */
if (command->unselect_command->sub_commands)
command_list_add(&command->parent);
}
preview_unset_tmp_obj (command->obj);
preview_redraw ();
}
static void
height_changed_cb(GtkWidget *widget, gpointer data)
{
Object_t *obj = ((RectangleProperties_t*) data)->obj;
gint height = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
ObjectToRectangle(obj)->height = height;
edit_area_info_dialog_emit_geometry_signal(obj->class->info_dialog);
}
static void
rectangle_write_ncsa(Object_t *obj, gpointer param, OutputFunc_t output)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
output(param, "rect %s %d,%d %d,%d", obj->url,
rectangle->x, rectangle->y,
rectangle->x + rectangle->width, rectangle->y + rectangle->height);
}
static void
rectangle_resize(Object_t *obj, gint percentage_x, gint percentage_y)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
rectangle->x = rectangle->x * percentage_x / 100;
rectangle->y = rectangle->y * percentage_y / 100;
rectangle->width = rectangle->width * percentage_x / 100;
rectangle->height = rectangle->height * percentage_y / 100;
}
static void
rectangle_get_dimensions(Object_t *obj, gint *x, gint *y,
gint *width, gint *height)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
*x = rectangle->x;
*y = rectangle->y;
*width = rectangle->width;
*height = rectangle->height;
}
static gboolean
rectangle_factory_finish(Object_t *obj, gint x, gint y)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
rectangle->width = x - rectangle->x;
rectangle->height = y - rectangle->y;
rectangle_normalize(obj);
return TRUE;
}
static Object_t*
rectangle_clone(Object_t *obj)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
Rectangle_t *clone = g_new(Rectangle_t, 1);
clone->x = rectangle->x;
clone->y = rectangle->y;
clone->width = rectangle->width;
clone->height = rectangle->height;
return &clone->obj;
}
static void
rectangle_normalize(Object_t *obj)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
if (rectangle->width < 0) {
rectangle->x += rectangle->width;
rectangle->width = -rectangle->width;
}
if (rectangle->height < 0) {
rectangle->y += rectangle->height;
rectangle->height = -rectangle->height;
}
}
static void
rectangle_update(Object_t* obj, gpointer data)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
RectangleProperties_t *props = (RectangleProperties_t*) data;
rectangle->x = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(props->x));
rectangle->y = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(props->y));
rectangle->width = gtk_spin_button_get_value_as_int(
GTK_SPIN_BUTTON(props->width));
rectangle->height = gtk_spin_button_get_value_as_int(
GTK_SPIN_BUTTON(props->height));
}
static void
rectangle_fill_info_tab(Object_t *obj, gpointer data)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
RectangleProperties_t *props = (RectangleProperties_t*) data;
props->obj = obj;
gtk_spin_button_set_value(GTK_SPIN_BUTTON(props->x), rectangle->x);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(props->y), rectangle->y);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(props->width), rectangle->width);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(props->height),
rectangle->height);
}
static void
x_changed_cb(GtkWidget *widget, gpointer data)
{
RectangleProperties_t *props = (RectangleProperties_t*) data;
Object_t *obj = props->obj;
gint x = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
if (gimp_chain_button_get_active(GIMP_CHAIN_BUTTON(props->chain_button)))
gtk_spin_button_set_value(GTK_SPIN_BUTTON(props->y), x);
ObjectToRectangle(obj)->x = x;
edit_area_info_dialog_emit_geometry_signal(obj->class->info_dialog);
}
static void
select_motion(GtkWidget *widget, GdkEventMotion *event, gpointer data)
{
SelectRegionCommand_t *command = (SelectRegionCommand_t*) data;
Object_t *obj = command->obj;
Rectangle_t *rectangle = ObjectToRectangle(obj);
gint x = get_real_coord((gint) event->x);
gint y = get_real_coord((gint) event->y);
rectangle->width = x - rectangle->x;
rectangle->height = y - rectangle->y;
preview_redraw ();
}
static void
rectangle_draw_sashes(Object_t *obj, cairo_t *cr)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
draw_sash(cr, rectangle->x, rectangle->y);
draw_sash(cr, rectangle->x + rectangle->width / 2, rectangle->y);
draw_sash(cr, rectangle->x + rectangle->width, rectangle->y);
draw_sash(cr, rectangle->x, rectangle->y + rectangle->height / 2);
draw_sash(cr, rectangle->x + rectangle->width,
rectangle->y + rectangle->height / 2);
draw_sash(cr, rectangle->x, rectangle->y + rectangle->height);
draw_sash(cr, rectangle->x + rectangle->width / 2,
rectangle->y + rectangle->height);
draw_sash(cr, rectangle->x + rectangle->width,
rectangle->y + rectangle->height);
}
static void
rectangle_factory_set_xy(Object_t *obj, guint state, gint x, gint y)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
rectangle->width = x - rectangle->x;
rectangle->height = y - rectangle->y;
if (state & GDK_SHIFT_MASK){
gint width = abs(rectangle->width);
gint height = abs(rectangle->height);
if (width < height)
rectangle->height = (rectangle->height < 0) ? -width : width;
else
rectangle->width = (rectangle->width < 0) ? -height : height;
}
main_set_dimension(rectangle->width, rectangle->height);
}
static gboolean
rectangle_is_valid(Object_t *obj)
{
Rectangle_t *rectangle = ObjectToRectangle(obj);
return rectangle->width && rectangle->height;
}
