void
gv_rotate_tool_terminate( GvRotateTool *tool )
{
if( tool->rrmode == RRMODE_DISPLAY )
return;
if( tool->original != NULL
&& gv_shapes_get_shape( tool->layer->data, tool->shape_id) != NULL )
{
gv_shapes_replace_shapes( tool->layer->data, 1, &(tool->shape_id),
&(tool->original), FALSE );
tool->original = NULL;
gv_undo_enable();
gv_undo_open();
}
else if( tool->original != NULL )
{
gv_shape_delete( tool->original );
tool->original = NULL;
gv_undo_enable();
gv_undo_open();
}
tool->shape_id = -1;
tool->rrmode = RRMODE_DISPLAY;
gv_view_area_queue_draw(GV_TOOL(tool)->view);
}
static void
gv_rotate_tool_button_release(GvTool *r_tool, GdkEventButton *event)
{
GvRotateTool *tool = GV_ROTATE_TOOL(r_tool);
if( tool->rrmode == RRMODE_DISPLAY )
return;
/* Put back original shape. */
gv_shapes_replace_shapes( tool->layer->data, 1, &(tool->shape_id),
&(tool->original), TRUE );
/* re-enable undo */
gv_undo_enable();
gv_undo_open();
/* Apply rotation or scaling to working shape. */
if( tool->rrmode == RRMODE_SCALE
|| tool->rrmode == RRMODE_ROTATESCALE )
gv_shape_scale( tool->original, tool->scaling );
if( tool->rrmode == RRMODE_ROTATE
|| tool->rrmode == RRMODE_ROTATESCALE )
gv_shape_rotate( tool->original, tool->rotation );
/* Apply to the shapes object ... this will be undoable */
gv_shapes_replace_shapes( tool->layer->data, 1, &(tool->shape_id),
&(tool->original), TRUE );
tool->original = NULL;
tool->rrmode = RRMODE_DISPLAY;
}
static void
gv_rect_tool_key_press(GvTool *rtool, GdkEventKey *event)
{
GvRectTool *tool = GV_RECT_TOOL(rtool);
if (!gv_rect_tool_configure(tool)) return;
switch (event->keyval)
{
case GDK_Delete:
case GDK_BackSpace:
case GDK_Escape:
if( tool->drawing )
{
tool->drawing = FALSE;
gv_view_area_queue_draw(GV_TOOL(tool)->view);
}
if( tool->reshaping )
{
/* Reopen undo. Push a memento describing the ring addition */
gv_undo_enable();
gv_undo_open();
tool->reshaping = FALSE;
gv_view_area_queue_draw(GV_TOOL(tool)->view);
}
break;
}
}
static gboolean
gv_rect_tool_button_release(GvTool *r_tool, GdkEventButton *event)
{
GvRectTool *tool = GV_RECT_TOOL(r_tool);
if (event->button == 1 && tool->drawing )
{
GvShape *shape;
if (!gv_rect_tool_configure(tool)) return FALSE;
/* Map pointer position to tail vertex */
gv_view_area_map_pointer(GV_TOOL(tool)->view, event->x, event->y,
&tool->v_tail.x, &tool->v_tail.y);
gv_tool_clamp_to_bounds( GV_TOOL(tool),
&tool->v_tail.x, &tool->v_tail.y );
if( tool->v_tail.x != tool->v_head.x
&& tool->v_tail.y != tool->v_head.y )
{
/* create the new rectangle */
shape = gv_shape_new( GVSHAPE_AREA );
gv_shape_add_node( shape, 0, tool->v_tail.x, tool->v_tail.y, 0 );
gv_shape_add_node( shape, 0, tool->v_tail.x, tool->v_head.y, 0 );
gv_shape_add_node( shape, 0, tool->v_head.x, tool->v_head.y, 0 );
gv_shape_add_node( shape, 0, tool->v_head.x, tool->v_tail.y, 0 );
gv_shape_add_node( shape, 0, tool->v_tail.x, tool->v_tail.y, 0 );
gv_shapes_layer_select_new_shape( GV_SHAPES_LAYER(tool->layer),
shape );
}
tool->drawing = FALSE;
return FALSE;
}
if (event->button == 1 && tool->reshaping )
{
if (!gv_rect_tool_configure(tool)) return FALSE;
/* Reopen undo. Push a memento describing the ring addition */
gv_undo_enable();
gv_undo_open();
/* Map pointer position to tail vertex */
gv_view_area_map_pointer(GV_TOOL(tool)->view, event->x, event->y,
&tool->v_tail.x, &tool->v_tail.y);
gv_rect_tool_reshape( tool, tool->v_tail.x, tool->v_tail.y );
tool->reshaping = FALSE;
}
return FALSE;
}
