diff options
| -rw-r--r-- | source/blender/editors/include/UI_interface.h | 9 | ||||
| -rw-r--r-- | source/blender/editors/interface/interface_handlers.c | 214 | ||||
| -rw-r--r-- | source/blender/editors/interface/interface_intern.h | 26 | ||||
| -rw-r--r-- | source/blender/editors/interface/interface_panel.c | 2 | ||||
| -rw-r--r-- | source/blender/editors/interface/interface_query.c | 95 | ||||
| -rw-r--r-- | source/blender/editors/interface/interface_templates.c | 49 | ||||
| -rw-r--r-- | source/blender/makesdna/DNA_screen_types.h | 11 | ||||
| -rw-r--r-- | source/blender/windowmanager/intern/wm_operators.c | 6 |
8 files changed, 382 insertions, 30 deletions
diff --git a/source/blender/editors/include/UI_interface.h b/source/blender/editors/include/UI_interface.h index 55d0c5c4342..58eaba480e1 100644 --- a/source/blender/editors/include/UI_interface.h +++ b/source/blender/editors/include/UI_interface.h @@ -588,6 +588,8 @@ bool UI_block_is_empty_ex(const uiBlock *block, const bool skip_title); bool UI_block_is_empty(const uiBlock *block); bool UI_block_can_add_separator(const uiBlock *block); +struct uiList *UI_list_find_mouse_over(const struct ARegion *region, const struct wmEvent *event); + /* interface_region_menu_popup.c */ /** * Popup Menus @@ -2282,6 +2284,13 @@ void uiTemplateFileSelectPath(uiLayout *layout, struct bContext *C, struct FileSelectParams *params); +struct PointerRNA *UI_list_custom_activate_operator_set(struct uiList *ui_list, + const char *opname, + bool create_properties); +struct PointerRNA *UI_list_custom_drag_operator_set(struct uiList *ui_list, + const char *opname, + bool create_properties); + /* items */ void uiItemO(uiLayout *layout, const char *name, int icon, const char *opname); void uiItemEnumO_ptr(uiLayout *layout, diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c index 3136ca64e0f..14fd9025c8f 100644 --- a/source/blender/editors/interface/interface_handlers.c +++ b/source/blender/editors/interface/interface_handlers.c @@ -767,23 +767,34 @@ static uiAfterFunc *ui_afterfunc_new(void) * For executing operators after the button is pressed. * (some non operator buttons need to trigger operators), see: T37795. * + * \param context_but: A button from which to get the context from (`uiBut.context`) for the + * operator execution. + * + * \note Ownership over \a properties is moved here. The after-func owns it now. * \note Can only call while handling buttons. */ -PointerRNA *ui_handle_afterfunc_add_operator(wmOperatorType *ot, int opcontext, bool create_props) +static void ui_handle_afterfunc_add_operator_ex(wmOperatorType *ot, + PointerRNA **properties, + int opcontext, + const uiBut *context_but) { - PointerRNA *ptr = NULL; uiAfterFunc *after = ui_afterfunc_new(); after->optype = ot; after->opcontext = opcontext; + if (properties) { + after->opptr = *properties; + *properties = NULL; + } - if (create_props) { - ptr = MEM_callocN(sizeof(PointerRNA), __func__); - WM_operator_properties_create_ptr(ptr, ot); - after->opptr = ptr; + if (context_but && context_but->context) { + after->context = CTX_store_copy(context_but->context); } +} - return ptr; +void ui_handle_afterfunc_add_operator(wmOperatorType *ot, int opcontext) +{ + ui_handle_afterfunc_add_operator_ex(ot, NULL, opcontext, NULL); } static void popup_check(bContext *C, wmOperator *op) @@ -1145,6 +1156,42 @@ static void ui_apply_but_ROW(bContext *C, uiBlock *block, uiBut *but, uiHandleBu data->applied = true; } +/** + * \note Ownership of \a properties is moved here. The after-func owns it now. + * + * \param context_but: The button to use context from when calling or polling the operator. + * + * \returns true if the operator was executed, otherwise false. + */ +static bool ui_list_invoke_item_operator(bContext *C, + const uiBut *context_but, + wmOperatorType *ot, + PointerRNA **properties) +{ + if (!ui_but_context_poll_operator(C, ot, context_but)) { + return false; + } + + /* Allow the context to be set from the hovered button, so the list item draw callback can set + * context for the operators. */ + ui_handle_afterfunc_add_operator_ex(ot, properties, WM_OP_INVOKE_DEFAULT, context_but); + return true; +} + +static void ui_apply_but_LISTROW(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data) +{ + uiBut *listbox = ui_list_find_from_row(data->region, but); + if (listbox) { + uiList *list = listbox->custom_data; + if (list && list->dyn_data->custom_activate_optype) { + ui_list_invoke_item_operator( + C, but, list->dyn_data->custom_activate_optype, &list->dyn_data->custom_activate_opptr); + } + } + + ui_apply_but_ROW(C, block, but, data); +} + static void ui_apply_but_TEX(bContext *C, uiBut *but, uiHandleButtonData *data) { if (!data->str) { @@ -1617,7 +1664,7 @@ static void ui_drag_toggle_set(bContext *C, uiDragToggleHandle *drag_info, const */ if (drag_info->is_xy_lock_init == false) { /* first store the buttons original coords */ - uiBut *but = ui_but_find_mouse_over_ex(region, xy_input[0], xy_input[1], true); + uiBut *but = ui_but_find_mouse_over_ex(region, xy_input[0], xy_input[1], true, NULL, NULL); if (but) { if (but->flag & UI_BUT_DRAG_LOCK) { @@ -1688,7 +1735,7 @@ static int ui_handler_region_drag_toggle(bContext *C, const wmEvent *event, void wmWindow *win = CTX_wm_window(C); const ARegion *region = CTX_wm_region(C); uiBut *but = ui_but_find_mouse_over_ex( - region, drag_info->xy_init[0], drag_info->xy_init[1], true); + region, drag_info->xy_init[0], drag_info->xy_init[1], true, NULL, NULL); if (but) { ui_apply_but_undo(but); @@ -2250,9 +2297,11 @@ static void ui_apply_but( ui_apply_but_TOG(C, but, data); break; case UI_BTYPE_ROW: - case UI_BTYPE_LISTROW: ui_apply_but_ROW(C, block, but, data); break; + case UI_BTYPE_LISTROW: + ui_apply_but_LISTROW(C, block, but, data); + break; case UI_BTYPE_DATASETROW: ui_apply_but_ROW(C, block, but, data); break; @@ -4284,7 +4333,7 @@ static uiBut *ui_but_list_row_text_activate(bContext *C, uiButtonActivateType activate_type) { ARegion *region = CTX_wm_region(C); - uiBut *labelbut = ui_but_find_mouse_over_ex(region, event->x, event->y, true); + uiBut *labelbut = ui_but_find_mouse_over_ex(region, event->x, event->y, true, NULL, NULL); if (labelbut && labelbut->type == UI_BTYPE_TEXT && !(labelbut->flag & UI_BUT_DISABLED)) { /* exit listrow */ @@ -4778,6 +4827,15 @@ static int ui_do_but_EXIT(bContext *C, uiBut *but, uiHandleButtonData *data, con if (but->dragpoin && but->imb && ui_but_contains_point_px_icon(but, data->region, event)) { ret = WM_UI_HANDLER_CONTINUE; } + /* Same special case handling for UI lists. Return CONTINUE so that a tweak or CLICK event + * will be sent for the list to work with. */ + const uiBut *listbox = ui_list_find_mouse_over(data->region, event); + if (listbox) { + const uiList *ui_list = listbox->custom_data; + if (ui_list && ui_list->dyn_data->custom_drag_optype) { + ret = WM_UI_HANDLER_CONTINUE; + } + } button_activate_state(C, but, BUTTON_STATE_EXIT); return ret; } @@ -9289,6 +9347,128 @@ static int ui_handle_button_event(bContext *C, const wmEvent *event, uiBut *but) return retval; } +/** + * Activate the underlying list-row button, so the row is highlighted. + * Early exits if \a activate_dragging is true, but the custom drag operator fails to execute. + * Gives the wanted behavior where the item is activated on a tweak event when the custom drag + * operator is executed. + */ +static int ui_list_activate_hovered_row(bContext *C, + ARegion *region, + const uiList *ui_list, + const wmEvent *event, + bool activate_dragging) +{ + const bool do_drag = activate_dragging && ui_list->dyn_data->custom_drag_optype; + + if (do_drag) { + const uiBut *hovered_but = ui_but_find_mouse_over(region, event); + if (!ui_list_invoke_item_operator(C, + hovered_but, + ui_list->dyn_data->custom_drag_optype, + &ui_list->dyn_data->custom_drag_opptr)) { + return WM_UI_HANDLER_CONTINUE; + } + } + + const int *mouse_xy = ISTWEAK(event->type) ? &event->prevclickx : &event->x; + uiBut *listrow = ui_list_row_find_mouse_over(region, mouse_xy[0], mouse_xy[1]); + if (listrow) { + wmOperatorType *custom_activate_optype = ui_list->dyn_data->custom_activate_optype; + + /* Hacky: Ensure the custom activate operator is not called when the custom drag operator + * was. Only one should run! */ + if (activate_dragging && do_drag) { + ((uiList *)ui_list)->dyn_data->custom_activate_optype = NULL; + } + + /* Simulate click on listrow button itself (which may be overlapped by another button). Also + * calls the custom activate operator (ui_list->custom_activate_opname). */ + UI_but_execute(C, region, listrow); + + ((uiList *)ui_list)->dyn_data->custom_activate_optype = custom_activate_optype; + } + + return WM_UI_HANDLER_BREAK; +} + +static bool ui_list_is_hovering_draggable_but(bContext *C, + const uiList *list, + const ARegion *region, + const wmEvent *event) +{ + /* On a tweak event, uses the coordinates from where tweaking was started. */ + const int *mouse_xy = ISTWEAK(event->type) ? &event->prevclickx : &event->x; + const uiBut *hovered_but = ui_but_find_mouse_over_ex( + region, mouse_xy[0], mouse_xy[1], false, NULL, NULL); + + if (list->dyn_data->custom_drag_optype) { + if (ui_but_context_poll_operator(C, list->dyn_data->custom_drag_optype, hovered_but)) { + return true; + } + } + + return (hovered_but && hovered_but->dragpoin); +} + +static int ui_list_handle_click_drag(bContext *C, + const uiList *ui_list, + ARegion *region, + const wmEvent *event) +{ + if (!ELEM(event->type, LEFTMOUSE, EVT_TWEAK_L)) { + return WM_HANDLER_CONTINUE; + } + + int retval = WM_HANDLER_CONTINUE; + + const bool is_draggable = ui_list_is_hovering_draggable_but(C, ui_list, region, event); + bool activate = false; + bool activate_dragging = false; + + if (event->type == EVT_TWEAK_L) { + if (is_draggable) { + activate_dragging = true; + activate = true; + } + } + /* KM_CLICK is only sent after an uncaught release event, so the forground button gets all + * regular events (including mouse presses to start dragging) and this part only kicks in if it + * hasn't handled the release event. Note that if there's no overlaid button, the row selects + * on the press event already via regular UI_BTYPE_LISTROW handling. */ + else if ((event->type == LEFTMOUSE) && (event->val == KM_CLICK)) { + activate = true; + } + + if (activate) { + retval = ui_list_activate_hovered_row(C, region, ui_list, event, activate_dragging); + } + + return retval; +} + +static void ui_list_activate_row_from_index( + bContext *C, ARegion *region, uiBut *listbox, uiList *ui_list, int index) +{ + uiBut *new_active_row = ui_list_row_find_from_index(region, index, listbox); + if (new_active_row) { + /* Preferred way to update the active item, also calls the custom activate operator + * (#uiList.custom_activate_opname). */ + UI_but_execute(C, region, new_active_row); + } + else { + /* A bit ugly, set the active index in RNA directly. That's because a button that's + * scrolled away in the list box isn't created at all. + * The custom activate operator (#uiList.custom_activate_opname) is not called in this case + * (which may need the row button context).*/ + RNA_property_int_set(&listbox->rnapoin, listbox->rnaprop, index); + RNA_property_update(C, &listbox->rnapoin, listbox->rnaprop); + ui_apply_but_undo(listbox); + } + + ui_list->flag |= UILST_SCROLL_TO_ACTIVE_ITEM; +} + static int ui_handle_list_event(bContext *C, const wmEvent *event, ARegion *region, uiBut *listbox) { int retval = WM_UI_HANDLER_CONTINUE; @@ -9322,7 +9502,10 @@ static int ui_handle_list_event(bContext *C, const wmEvent *event, ARegion *regi } } - if (val == KM_PRESS) { + if (ELEM(event->type, LEFTMOUSE, EVT_TWEAK_L)) { + retval = ui_list_handle_click_drag(C, ui_list, region, event); + } + else if (val == KM_PRESS) { if ((ELEM(type, EVT_UPARROWKEY, EVT_DOWNARROWKEY) && !IS_EVENT_MOD(event, shift, ctrl, alt, oskey)) || ((ELEM(type, WHEELUPMOUSE, WHEELDOWNMOUSE) && event->ctrl && @@ -9384,12 +9567,7 @@ static int ui_handle_list_event(bContext *C, const wmEvent *event, ARegion *regi CLAMP(value, min, max); if (value != value_orig) { - RNA_property_int_set(&listbox->rnapoin, listbox->rnaprop, value); - RNA_property_update(C, &listbox->rnapoin, listbox->rnaprop); - - ui_apply_but_undo(listbox); - - ui_list->flag |= UILST_SCROLL_TO_ACTIVE_ITEM; + ui_list_activate_row_from_index(C, region, listbox, ui_list, value); redraw = true; } retval = WM_UI_HANDLER_BREAK; diff --git a/source/blender/editors/interface/interface_intern.h b/source/blender/editors/interface/interface_intern.h index 40a9c67c630..ab76de8bdba 100644 --- a/source/blender/editors/interface/interface_intern.h +++ b/source/blender/editors/interface/interface_intern.h @@ -931,9 +931,7 @@ const char *ui_textedit_undo(struct uiUndoStack_Text *undo_stack, int *r_cursor_index); /* interface_handlers.c */ -PointerRNA *ui_handle_afterfunc_add_operator(struct wmOperatorType *ot, - int opcontext, - bool create_props); +extern void ui_handle_afterfunc_add_operator(struct wmOperatorType *ot, int opcontext); extern void ui_pan_to_scroll(const struct wmEvent *event, int *type, int *val); extern void ui_but_activate_event(struct bContext *C, struct ARegion *region, uiBut *but); extern void ui_but_activate_over(struct bContext *C, struct ARegion *region, uiBut *but); @@ -1128,19 +1126,32 @@ bool ui_but_contains_point_px_icon(const uiBut *but, bool ui_but_contains_point_px(const uiBut *but, const struct ARegion *region, int x, int y) ATTR_WARN_UNUSED_RESULT; -uiBut *ui_list_find_mouse_over(struct ARegion *region, +uiBut *ui_list_find_mouse_over(const struct ARegion *region, const struct wmEvent *event) ATTR_WARN_UNUSED_RESULT; - +uiBut *ui_list_find_from_row(const struct ARegion *region, + const uiBut *row_but) ATTR_WARN_UNUSED_RESULT; +uiBut *ui_list_row_find_mouse_over(const struct ARegion *region, + int x, + int y) ATTR_WARN_UNUSED_RESULT; +uiBut *ui_list_row_find_from_index(const struct ARegion *region, + const int index, + uiBut *listbox) ATTR_WARN_UNUSED_RESULT; + +typedef bool (*uiButFindPollFn)(const uiBut *but, const void *customdata); uiBut *ui_but_find_mouse_over_ex(const struct ARegion *region, const int x, const int y, - const bool labeledit) ATTR_WARN_UNUSED_RESULT; + const bool labeledit, + const uiButFindPollFn find_poll, + const void *find_custom_data) ATTR_WARN_UNUSED_RESULT; uiBut *ui_but_find_mouse_over(const struct ARegion *region, const struct wmEvent *event) ATTR_WARN_UNUSED_RESULT; uiBut *ui_but_find_rect_over(const struct ARegion *region, const rcti *rect_px) ATTR_WARN_UNUSED_RESULT; -uiBut *ui_list_find_mouse_over_ex(struct ARegion *region, int x, int y) ATTR_WARN_UNUSED_RESULT; +uiBut *ui_list_find_mouse_over_ex(const struct ARegion *region, + int x, + int y) ATTR_WARN_UNUSED_RESULT; bool ui_but_contains_password(const uiBut *but) ATTR_WARN_UNUSED_RESULT; @@ -1152,6 +1163,7 @@ uiBut *ui_but_next(uiBut *but) ATTR_WARN_UNUSED_RESULT; uiBut *ui_but_first(uiBlock *block) ATTR_WARN_UNUSED_RESULT; uiBut *ui_but_last(uiBlock *block) ATTR_WARN_UNUSED_RESULT; +uiBut *ui_block_active_but_get(const uiBlock *block); bool ui_block_is_menu(const uiBlock *block) ATTR_WARN_UNUSED_RESULT; bool ui_block_is_popover(const uiBlock *block) ATTR_WARN_UNUSED_RESULT; bool ui_block_is_pie_menu(const uiBlock *block) ATTR_WARN_UNUSED_RESULT; diff --git a/source/blender/editors/interface/interface_panel.c b/source/blender/editors/interface/interface_panel.c index 38dc91fb57f..97d01ac3763 100644 --- a/source/blender/editors/interface/interface_panel.c +++ b/source/blender/editors/interface/interface_panel.c @@ -2653,7 +2653,7 @@ static void panel_activate_state(const bContext *C, Panel *panel, const uiHandle /* Initiate edge panning during drags for scrolling beyond the initial region view. */ wmOperatorType *ot = WM_operatortype_find("VIEW2D_OT_edge_pan", true); - ui_handle_afterfunc_add_operator(ot, WM_OP_INVOKE_DEFAULT, true); + ui_handle_afterfunc_add_operator(ot, WM_OP_INVOKE_DEFAULT); } else if (state == PANEL_STATE_ANIMATION) { panel_set_flag_recursive(panel, PNL_SELECT, false); diff --git a/source/blender/editors/interface/interface_query.c b/source/blender/editors/interface/interface_query.c index 025c242d0fc..ecb96a83355 100644 --- a/source/blender/editors/interface/interface_query.c +++ b/source/blender/editors/interface/interface_query.c @@ -266,11 +266,29 @@ bool ui_but_contains_point_px_icon(const uiBut *but, ARegion *region, const wmEv return BLI_rcti_isect_pt(&rect, x, y); } +static uiBut *ui_but_find(const ARegion *region, + const uiButFindPollFn find_poll, + const void *find_custom_data) +{ + LISTBASE_FOREACH (uiBlock *, block, ®ion->uiblocks) { + LISTBASE_FOREACH_BACKWARD (uiBut *, but, &block->buttons) { + if (find_poll && find_poll(but, find_custom_data) == false) { + continue; + } + return but; + } + } + + return NULL; +} + /* x and y are only used in case event is NULL... */ uiBut *ui_but_find_mouse_over_ex(const ARegion *region, const int x, const int y, - const bool labeledit) + const bool labeledit, + const uiButFindPollFn find_poll, + const void *find_custom_data) { uiBut *butover = NULL; @@ -282,6 +300,9 @@ uiBut *ui_but_find_mouse_over_ex(const ARegion *region, ui_window_to_block_fl(region, block, &mx, &my); LISTBASE_FOREACH_BACKWARD (uiBut *, but, &block->buttons) { + if (find_poll && find_poll(but, find_custom_data) == false) { + continue; + } if (ui_but_is_interactive(but, labeledit)) { if (but->pie_dir != UI_RADIAL_NONE) { if (ui_but_isect_pie_seg(block, but)) { @@ -310,7 +331,7 @@ uiBut *ui_but_find_mouse_over_ex(const ARegion *region, uiBut *ui_but_find_mouse_over(const ARegion *region, const wmEvent *event) { - return ui_but_find_mouse_over_ex(region, event->x, event->y, event->ctrl != 0); + return ui_but_find_mouse_over_ex(region, event->x, event->y, event->ctrl != 0, NULL, NULL); } uiBut *ui_but_find_rect_over(const struct ARegion *region, const rcti *rect_px) @@ -351,7 +372,7 @@ uiBut *ui_but_find_rect_over(const struct ARegion *region, const rcti *rect_px) return butover; } -uiBut *ui_list_find_mouse_over_ex(ARegion *region, int x, int y) +uiBut *ui_list_find_mouse_over_ex(const ARegion *region, int x, int y) { if (!ui_region_contains_point_px(region, x, y)) { return NULL; @@ -369,11 +390,77 @@ uiBut *ui_list_find_mouse_over_ex(ARegion *region, int x, int y) return NULL; } -uiBut *ui_list_find_mouse_over(ARegion *region, const wmEvent *event) +uiBut *ui_list_find_mouse_over(const ARegion *region, const wmEvent *event) { + if (event == NULL) { + /* If there is no info about the mouse, just act as if there is nothing underneath it. */ + return NULL; + } return ui_list_find_mouse_over_ex(region, event->x, event->y); } +uiList *UI_list_find_mouse_over(const ARegion *region, const wmEvent *event) +{ + uiBut *list_but = ui_list_find_mouse_over(region, event); + if (!list_but) { + return NULL; + } + + return list_but->custom_data; +} + +static bool ui_list_contains_row(const uiBut *listbox_but, const uiBut *listrow_but) +{ + BLI_assert(listbox_but->type == UI_BTYPE_LISTBOX); + BLI_assert(listrow_but->type == UI_BTYPE_LISTROW); + /* The list box and its rows have the same RNA data (active data pointer/prop). */ + return ui_but_rna_equals(listbox_but, listrow_but); +} + +static bool ui_but_is_listbox_with_row(const uiBut *but, const void *customdata) +{ + const uiBut *row_but = customdata; + return (but->type == UI_BTYPE_LISTBOX) && ui_list_contains_row(but, row_but); +} + +uiBut *ui_list_find_from_row(const ARegion *region, const uiBut *row_but) +{ + return ui_but_find(region, ui_but_is_listbox_with_row, row_but); +} + +static bool ui_but_is_listrow(const uiBut *but, const void *UNUSED(customdata)) +{ + return but->type == UI_BTYPE_LISTROW; +} + +uiBut *ui_list_row_find_mouse_over(const ARegion *region, const int x, const int y) +{ + return ui_but_find_mouse_over_ex(region, x, y, false, ui_but_is_listrow, NULL); +} + +struct ListRowFindIndexData { + int index; + uiBut *listbox; +}; + +static bool ui_but_is_listrow_at_index(const uiBut *but, const void *customdata) +{ + const struct ListRowFindIndexData *find_data = customdata; + + return ui_but_is_listrow(but, NULL) && ui_list_contains_row(find_data->listbox, but) && + (but->hardmax == find_data->index); +} + +uiBut *ui_list_row_find_from_index(const ARegion *region, const int index, uiBut *listbox) +{ + BLI_assert(listbox->type == UI_BTYPE_LISTBOX); + struct ListRowFindIndexData data = { + .index = index, + .listbox = listbox, + }; + return ui_but_find(region, ui_but_is_listrow_at_index, &data); +} + /** \} */ /* -------------------------------------------------------------------- */ diff --git a/source/blender/editors/interface/interface_templates.c b/source/blender/editors/interface/interface_templates.c index 9fbaa62b77f..548852b407e 100644 --- a/source/blender/editors/interface/interface_templates.c +++ b/source/blender/editors/interface/interface_templates.c @@ -5835,6 +5835,15 @@ static void uilist_free_dyn_data(uiList *ui_list) return; } + if (dyn_data->custom_activate_opptr) { + WM_operator_properties_free(dyn_data->custom_activate_opptr); + MEM_freeN(dyn_data->custom_activate_opptr); + } + if (dyn_data->custom_drag_opptr) { + WM_operator_properties_free(dyn_data->custom_drag_opptr); + MEM_freeN(dyn_data->custom_drag_opptr); + } + MEM_SAFE_FREE(dyn_data->items_filter_flags); MEM_SAFE_FREE(dyn_data->items_filter_neworder); MEM_SAFE_FREE(dyn_data->customdata); @@ -6848,6 +6857,46 @@ void uiTemplateList(uiLayout *layout, NULL); } +/** + * \return: A RNA pointer for the operator properties. + */ +PointerRNA *UI_list_custom_activate_operator_set(uiList *ui_list, + const char *opname, + bool create_properties) +{ + uiListDyn *dyn_data = ui_list->dyn_data; + dyn_data->custom_activate_optype = WM_operatortype_find(opname, false); + if (!dyn_data->custom_activate_optype) { + return NULL; + } + + if (create_properties) { + WM_operator_properties_alloc(&dyn_data->custom_activate_opptr, NULL, opname); + } + + return dyn_data->custom_activate_opptr; +} + +/** + * \return: A RNA pointer for the operator properties. + */ +PointerRNA *UI_list_custom_drag_operator_set(uiList *ui_list, + const char *opname, + bool create_properties) +{ + uiListDyn *dyn_data = ui_list->dyn_data; + dyn_data->custom_drag_optype = WM_operatortype_find(opname, false); + if (!dyn_data->custom_drag_optype) { + return NULL; + } + + if (create_properties) { + WM_operator_properties_alloc(&dyn_data->custom_drag_opptr, NULL, opname); + } + + return dyn_data->custom_drag_opptr; +} + /** \} */ /* -------------------------------------------------------------------- */ diff --git a/source/blender/makesdna/DNA_screen_types.h b/source/blender/makesdna/DNA_screen_types.h index 79eca09b80a..7032bc23b2c 100644 --- a/source/blender/makesdna/DNA_screen_types.h +++ b/source/blender/makesdna/DNA_screen_types.h @@ -287,6 +287,11 @@ typedef struct uiListDyn { int *items_filter_flags; /** Org_idx -> new_idx, items_len length. */ int *items_filter_neworder; + + struct wmOperatorType *custom_drag_optype; + struct PointerRNA *custom_drag_opptr; + struct wmOperatorType *custom_activate_optype; + struct PointerRNA *custom_activate_opptr; } uiListDyn; typedef struct uiList { /* some list UI data need to be saved in file */ @@ -313,6 +318,12 @@ typedef struct uiList { /* some list UI data need to be saved in file */ int filter_flag; int filter_sort_flag; + /** Operator executed when activating an item. */ + const char *custom_activate_opname; + /** Operator executed when dragging an item (item gets activated too, without running + * custom_activate_opname above). */ + const char *custom_drag_opname; + /* Custom sub-classes properties. */ IDProperty *properties; diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c index 485e65cf3dc..576f15731a0 100644 --- a/source/blender/windowmanager/intern/wm_operators.c +++ b/source/blender/windowmanager/intern/wm_operators.c @@ -604,6 +604,12 @@ void WM_operator_properties_create(PointerRNA *ptr, const char *opstring) * used for keymaps and macros */ void WM_operator_properties_alloc(PointerRNA **ptr, IDProperty **properties, const char *opstring) { + IDProperty *tmp_properties = NULL; + /* Allow passing NULL for properties, just create the properties here then. */ + if (properties == NULL) { + properties = &tmp_properties; + } + if (*properties == NULL) { IDPropertyTemplate val = {0}; *properties = IDP_New(IDP_GROUP, &val, "wmOpItemProp"); |