73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "ultima/ultima4/controllers/read_choice_controller.h"
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namespace Ultima {
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namespace Ultima4 {
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ReadChoiceController::ReadChoiceController(const Common::String &choices) :
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WaitableController<int>(-1) {
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_choices = choices;
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}
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bool ReadChoiceController::keyPressed(int key) {
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// Common::isUpper() accepts 1-byte characters, yet the modifier keys
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// (ALT, SHIFT, ETC) produce values beyond 255
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if ((key <= 0x7F) && (Common::isUpper(key)))
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key = tolower(key);
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_value = key;
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if (_choices.empty() || _choices.findFirstOf(_value) < _choices.size()) {
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// If the value is printable, display it
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if (!Common::isSpace(key))
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g_screen->screenMessage("%c", toupper(key));
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doneWaiting();
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return true;
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}
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return false;
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}
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void ReadChoiceController::keybinder(KeybindingAction action) {
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if (action == KEYBIND_ESCAPE && _choices.contains('\x1B')) {
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_value = 27;
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doneWaiting();
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} else {
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WaitableController<int>::keybinder(action);
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}
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}
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char ReadChoiceController::get(const Common::String &choices, EventHandler *eh) {
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if (!eh)
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eh = eventHandler;
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ReadChoiceController ctrl(choices);
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eh->pushController(&ctrl);
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return ctrl.waitFor();
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}
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} // End of namespace Ultima4
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} // End of namespace Ultima
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