diff options
Diffstat (limited to 'src/newgrf_gui.cpp')
| -rw-r--r-- | src/newgrf_gui.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp index 2034ae6ab..a1e45e3cc 100644 --- a/src/newgrf_gui.cpp +++ b/src/newgrf_gui.cpp @@ -379,8 +379,14 @@ struct NewGRFParametersWindow : public Window { nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START); } - virtual void OnInvalidateData(int data) + /** + * Some data on this window has become invalid. + * @param data Information about the changed data. + * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details. + */ + virtual void OnInvalidateData(int data = 0, bool gui_scope = true) { + if (!gui_scope) return; if (!this->action14present) { this->SetWidgetDisabledState(GRFPAR_WIDGET_NUMPAR_DEC, this->grf_config->num_params == 0); this->SetWidgetDisabledState(GRFPAR_WIDGET_NUMPAR_INC, this->grf_config->num_params >= this->grf_config->num_valid_params); @@ -1025,15 +1031,18 @@ struct NewGRFWindow : public QueryStringBaseWindow { } /** - * Calback to update internal data. + * Some data on this window has become invalid. + * @param data Information about the changed data. * - 0: (optionally) build availables, update button status. * - 1: build availables, Add newly found grfs, update button status. * - 2: (optionally) build availables, Reset preset, + 3 * - 3: (optionally) build availables, Update active scrollbar, update button status. * - 4: Force a rebuild of the availables, + 2 + * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details. */ - virtual void OnInvalidateData(int data = 0) + virtual void OnInvalidateData(int data = 0, bool gui_scope = true) { + if (!gui_scope) return; switch (data) { default: NOT_REACHED(); case 0: |