/**
* 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)
{
switch (data) {
case 0:
/* Rescan files */
this->selected = NULL;
_load_check_data.Clear();
if (!gui_scope) break;
BuildFileList();
/* FALL THROUGH */
case 1:
/* Selection changes */
if (!gui_scope) break;
if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON,
this->selected == NULL || _load_check_data.HasErrors() || !(_load_check_data.grf_compatibility != GLC_NOT_FOUND || _settings_client.gui.UserIsAllowedToChangeNewGRFs()));
this->SetWidgetDisabledState(WID_SL_NEWGRF_INFO,
!_load_check_data.HasNewGrfs());
this->SetWidgetDisabledState(WID_SL_MISSING_NEWGRFS,
!_load_check_data.HasNewGrfs() || _load_check_data.grf_compatibility == GLC_ALL_GOOD);
}
break;
case 2:
/* _fios_items changed */
this->vscroll->SetCount(_fios_items.Length());
this->selected = NULL;
_load_check_data.Clear();
break;
}
}
virtual void OnInvalidateData(int data)
{
switch (data) {
case 0:
/* Rescan files */
this->selected = NULL;
_load_check_data.Clear();
BuildFileList();
/* FALL THROUGH */
case 1:
/* Selection changes */
if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
this->SetWidgetDisabledState(SLWW_LOAD_BUTTON,
this->selected == NULL || _load_check_data.HasErrors());
this->SetWidgetDisabledState(SLWW_NEWGRF_INFO,
!_load_check_data.HasNewGrfs());
}
break;
}
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case SLWW_SORT_BYNAME: // Sort save names by name
_savegame_sort_order = (_savegame_sort_order == SORT_BY_NAME) ?
SORT_BY_NAME | SORT_DESCENDING : SORT_BY_NAME;
_savegame_sort_dirty = true;
this->SetDirty();
break;
case SLWW_SORT_BYDATE: // Sort save names by date
_savegame_sort_order = (_savegame_sort_order == SORT_BY_DATE) ?
SORT_BY_DATE | SORT_DESCENDING : SORT_BY_DATE;
_savegame_sort_dirty = true;
this->SetDirty();
break;
case SLWW_HOME_BUTTON: // OpenTTD 'button', jumps to OpenTTD directory
FiosBrowseTo(&o_dir);
this->InvalidateData();
break;
case SLWW_LOAD_BUTTON:
if (this->selected != NULL && !_load_check_data.HasErrors()) {
_switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD;
const char *name = FiosBrowseTo(this->selected);
SetFiosType(this->selected->type);
strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
strecpy(_file_to_saveload.title, this->selected->title, lastof(_file_to_saveload.title));
delete this;
}
break;
case SLWW_NEWGRF_INFO:
if (_load_check_data.HasNewGrfs()) {
ShowNewGRFSettings(false, false, false, &_load_check_data.grfconfig);
}
break;
case SLWW_DRIVES_DIRECTORIES_LIST: { // Click the listbox
int y = (pt.y - this->GetWidget<NWidgetBase>(SLWW_DRIVES_DIRECTORIES_LIST)->pos_y - WD_FRAMERECT_TOP) / this->resize.step_height;
if (y < 0 || (y += this->vscroll.GetPosition()) >= this->vscroll.GetCount()) return;
const FiosItem *file = _fios_items.Get(y);
const char *name = FiosBrowseTo(file);
if (name != NULL) {
if (click_count == 1) {
if (this->selected != file) {
this->selected = file;
_load_check_data.Clear();
if (file->type == FIOS_TYPE_FILE || file->type == FIOS_TYPE_SCENARIO) {
SaveOrLoad(name, SL_LOAD_CHECK, NO_DIRECTORY, false);
}
this->InvalidateData(1);
}
if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
/* Copy clicked name to editbox */
ttd_strlcpy(this->text.buf, file->title, this->text.maxsize);
UpdateTextBufferSize(&this->text);
this->SetWidgetDirty(SLWW_SAVE_OSK_TITLE);
}
} else if (!_load_check_data.HasErrors()) {
this->selected = file;
if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
this->OnClick(pt, SLWW_LOAD_BUTTON, 1);
} else if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
SetFiosType(file->type);
strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
delete this;
ShowHeightmapLoad();
}
}
} else {
/* Changed directory, need refresh. */
this->InvalidateData();
}
break;
}
case SLWW_CONTENT_DOWNLOAD:
if (!_network_available) {
ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
} else {
#if defined(ENABLE_NETWORK)
switch (_saveload_mode) {
default:
NOT_REACHED();
case SLD_LOAD_SCENARIO:
ShowNetworkContentListWindow(NULL, CONTENT_TYPE_SCENARIO);
break;
case SLD_LOAD_HEIGHTMAP:
ShowNetworkContentListWindow(NULL, CONTENT_TYPE_HEIGHTMAP);
break;
}
#endif
}
break;
case SLWW_DELETE_SELECTION:
case SLWW_SAVE_GAME: // Delete, Save game
break;
}
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case WID_SL_SORT_BYNAME: // Sort save names by name
_savegame_sort_order = (_savegame_sort_order == SORT_BY_NAME) ?
SORT_BY_NAME | SORT_DESCENDING : SORT_BY_NAME;
_savegame_sort_dirty = true;
this->SetDirty();
break;
case WID_SL_SORT_BYDATE: // Sort save names by date
_savegame_sort_order = (_savegame_sort_order == SORT_BY_DATE) ?
SORT_BY_DATE | SORT_DESCENDING : SORT_BY_DATE;
_savegame_sort_dirty = true;
this->SetDirty();
break;
case WID_SL_HOME_BUTTON: // OpenTTD 'button', jumps to OpenTTD directory
FiosBrowseTo(&o_dir);
this->InvalidateData();
break;
case WID_SL_LOAD_BUTTON:
if (this->selected != NULL && !_load_check_data.HasErrors() && (_load_check_data.grf_compatibility != GLC_NOT_FOUND || _settings_client.gui.UserIsAllowedToChangeNewGRFs())) {
_switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD_GAME;
const char *name = FiosBrowseTo(this->selected);
SetFiosType(this->selected->type);
strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
strecpy(_file_to_saveload.title, this->selected->title, lastof(_file_to_saveload.title));
ClearErrorMessages();
delete this;
}
break;
case WID_SL_NEWGRF_INFO:
if (_load_check_data.HasNewGrfs()) {
ShowNewGRFSettings(false, false, false, &_load_check_data.grfconfig);
}
break;
case WID_SL_MISSING_NEWGRFS:
if (!_network_available) {
ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
} else {
#if defined(ENABLE_NETWORK)
ShowMissingContentWindow(_load_check_data.grfconfig);
#endif
}
break;
case WID_SL_DRIVES_DIRECTORIES_LIST: { // Click the listbox
int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SL_DRIVES_DIRECTORIES_LIST, WD_FRAMERECT_TOP);
if (y == INT_MAX) return;
const FiosItem *file = _fios_items.Get(y);
const char *name = FiosBrowseTo(file);
if (name != NULL) {
if (click_count == 1) {
if (this->selected != file) {
this->selected = file;
_load_check_data.Clear();
if (file->type == FIOS_TYPE_FILE || file->type == FIOS_TYPE_SCENARIO) {
SaveOrLoad(name, SL_LOAD_CHECK, NO_DIRECTORY, false);
}
this->InvalidateData(1);
}
if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO || _saveload_mode == SLD_SAVE_HEIGHTMAP) {
/* Copy clicked name to editbox */
this->filename_editbox.text.Assign(file->title);
this->SetWidgetDirty(WID_SL_SAVE_OSK_TITLE);
}
} else if (!_load_check_data.HasErrors()) {
this->selected = file;
if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
this->OnClick(pt, WID_SL_LOAD_BUTTON, 1);
} else if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
SetFiosType(file->type);
strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
delete this;
ShowHeightmapLoad();
}
}
} else {
/* Changed directory, need refresh. */
this->InvalidateData();
}
break;
}
case WID_SL_CONTENT_DOWNLOAD:
if (!_network_available) {
ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
} else {
#if defined(ENABLE_NETWORK)
switch (_saveload_mode) {
default: NOT_REACHED();
case SLD_LOAD_SCENARIO: ShowNetworkContentListWindow(NULL, CONTENT_TYPE_SCENARIO); break;
case SLD_LOAD_HEIGHTMAP: ShowNetworkContentListWindow(NULL, CONTENT_TYPE_HEIGHTMAP); break;
}
#endif
}
break;
case WID_SL_DELETE_SELECTION: // Delete
break;
case WID_SL_SAVE_GAME: // Save game
/* Note, this is also called via the OSK; and we need to lower the button. */
this->HandleButtonClick(WID_SL_SAVE_GAME);
break;
}
}
/**
* 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)
{
switch (data) {
case SLIWD_RESCAN_FILES:
/* Rescan files */
this->selected = NULL;
_load_check_data.Clear();
if (!gui_scope) break;
_fios_path_changed = true;
this->fios_items.BuildFileList(this->abstract_filetype, this->fop);
this->vscroll->SetCount(this->fios_items.Length());
this->selected = NULL;
_load_check_data.Clear();
/* We reset the files filtered */
this->OnInvalidateData(SLIWD_FILTER_CHANGES);
FALLTHROUGH;
case SLIWD_SELECTION_CHANGES:
/* Selection changes */
if (!gui_scope) break;
if (this->fop != SLO_LOAD) break;
switch (this->abstract_filetype) {
case FT_HEIGHTMAP:
this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON, this->selected == NULL || _load_check_data.HasErrors());
break;
case FT_SAVEGAME:
case FT_SCENARIO: {
bool disabled = this->selected == NULL || _load_check_data.HasErrors();
if (!_settings_client.gui.UserIsAllowedToChangeNewGRFs()) {
disabled |= _load_check_data.HasNewGrfs() && _load_check_data.grf_compatibility == GLC_NOT_FOUND;
}
this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON, disabled);
this->SetWidgetDisabledState(WID_SL_NEWGRF_INFO, !_load_check_data.HasNewGrfs());
this->SetWidgetDisabledState(WID_SL_MISSING_NEWGRFS,
!_load_check_data.HasNewGrfs() || _load_check_data.grf_compatibility == GLC_ALL_GOOD);
break;
}
default:
NOT_REACHED();
}
break;
case SLIWD_FILTER_CHANGES:
/* Filter changes */
this->fios_items_shown.Resize(this->fios_items.Length());
uint items_shown_count = 0; ///< The number of items shown in the list
/* We pass through every fios item */
for (uint i = 0; i < this->fios_items.Length(); i++) {
if (this->string_filter.IsEmpty()) {
/* We don't filter anything out if the filter editbox is empty */
this->fios_items_shown[i] = true;
items_shown_count++;
} else {
this->string_filter.ResetState();
this->string_filter.AddLine(this->fios_items[i].title);
/* We set the vector to show this fios element as filtered depending on the result of the filter */
this->fios_items_shown[i] = this->string_filter.GetState();
if (this->fios_items_shown[i]) items_shown_count++;
if (&(this->fios_items[i]) == this->selected && this->fios_items_shown[i] == false) {
/* The selected element has been filtered out */
this->selected = NULL;
this->OnInvalidateData(SLIWD_SELECTION_CHANGES);
}
}
}
this->vscroll->SetCount(items_shown_count);
break;
}
}