/* Modal event handling of cursor changing */
static int graphview_cursor_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
/* execute the events */
switch (event->type) {
case ESCKEY:
return OPERATOR_FINISHED;
case MOUSEMOVE:
/* set the new values */
graphview_cursor_setprops(C, op, event);
graphview_cursor_apply(C, op);
break;
case LEFTMOUSE:
case RIGHTMOUSE:
/* we check for either mouse-button to end, as checking for ACTIONMOUSE (which is used to init
* the modal op) doesn't work for some reason
*/
if (event->val == KM_RELEASE)
return OPERATOR_FINISHED;
break;
}
return OPERATOR_RUNNING_MODAL;
}
/* Modal Operator init */
static int graphview_cursor_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
/* Change to frame that mouse is over before adding modal handler,
* as user could click on a single frame (jump to frame) as well as
* click-dragging over a range (modal scrubbing).
*/
graphview_cursor_setprops(C, op, event);
/* apply these changes first */
graphview_cursor_apply(C, op);
/* add temp handler */
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
/* Modal Operator init */
static int graphview_cursor_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
bScreen *screen = CTX_wm_screen(C);
/* Change to frame that mouse is over before adding modal handler,
* as user could click on a single frame (jump to frame) as well as
* click-dragging over a range (modal scrubbing). Apply this change.
*/
graphview_cursor_setprops(C, op, event);
graphview_cursor_apply(C, op);
/* Signal that a scrubbing operating is starting */
if (screen)
screen->scrubbing = true;
/* add temp handler */
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
/* Modal event handling of cursor changing */
static int graphview_cursor_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
bScreen *screen = CTX_wm_screen(C);
Scene *scene = CTX_data_scene(C);
/* execute the events */
switch (event->type) {
case ESCKEY:
if (screen)
screen->scrubbing = false;
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
return OPERATOR_FINISHED;
case MOUSEMOVE:
/* set the new values */
graphview_cursor_setprops(C, op, event);
graphview_cursor_apply(C, op);
break;
case LEFTMOUSE:
case RIGHTMOUSE:
case MIDDLEMOUSE:
/* we check for either mouse-button to end, as checking for ACTIONMOUSE (which is used to init
* the modal op) doesn't work for some reason
*/
if (event->val == KM_RELEASE) {
if (screen)
screen->scrubbing = false;
WM_event_add_notifier(C, NC_SCENE | ND_FRAME, scene);
return OPERATOR_FINISHED;
}
break;
}
return OPERATOR_RUNNING_MODAL;
}