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engines/got/views/view.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "common/config-manager.h"
+#include "got/views/view.h"
+#include "got/gfx/palette.h"
+#include "got/vars.h"
+
+namespace Got {
+namespace Views {
+
+void View::checkFocusedControl(const Common::Point &mousePos) {
+	if (_focusedElement) {
+		if (!_focusedElement->getBounds().contains(mousePos)) {
+			_focusedElement->send(MouseLeaveMessage());
+			_focusedElement = nullptr;
+		}
+
+	} else {
+		for (UIElement *child : _children) {
+			if (child->getBounds().contains(mousePos)) {
+				_focusedElement = child;
+				child->send(MouseEnterMessage());
+				break;
+			}
+		}
+	}
+}
+
+UIElement *View::getElementAtPos(const Common::Point &pos) const {
+	for (UIElement *child : _children) {
+		if (child->getBounds().contains(pos))
+			return child;
+	}
+
+	return nullptr;
+}
+
+bool View::msgFocus(const FocusMessage &msg) {
+	_focusedElement = nullptr;
+	return UIElement::msgFocus(msg);
+}
+
+bool View::msgUnfocus(const UnfocusMessage &msg) {
+	if (_focusedElement)
+		_focusedElement->send(MouseLeaveMessage());
+
+	return UIElement::msgUnfocus(msg);
+}
+
+bool View::msgMouseMove(const MouseMoveMessage &msg) {
+	checkFocusedControl(msg._pos);
+	return true;
+}
+
+bool View::msgMouseDown(const MouseDownMessage &msg) {
+	UIElement *child = getElementAtPos(msg._pos);
+	return child ? child->send(msg) : false;
+}
+
+bool View::msgMouseUp(const MouseUpMessage &msg) {
+	UIElement *child = getElementAtPos(msg._pos);
+	return child ? child->send(msg) : false;
+}
+
+void View::playSound(int index, bool priority_override) {
+	_G(sound).playSound(index, priority_override);
+}
+
+void View::playSound(const Gfx::GraphicChunk &src) {
+	_G(sound).playSound(src);
+}
+
+void View::musicPlay(int num, bool override) {
+	_G(sound).musicPlay(num, override);
+}
+
+void View::musicPlay(const char *name, bool override) {
+	_G(sound).musicPlay(name, override);
+}
+
+void View::musicPause() {
+	_G(sound).musicPause();
+}
+
+void View::musicResume() {
+	_G(sound).musicResume();
+}
+
+void View::musicStop() {
+	_G(sound).musicStop();
+}
+
+bool View::musicIsOn() const {
+	return _G(sound).musicIsOn();
+}
+
+void View::fadeOut() {
+	Gfx::fadeOut();
+}
+
+void View::fadeIn(const byte *pal) {
+	Gfx::fadeIn(pal);
+}
+
+#ifdef USE_TTS
+
+void View::sayText(const Common::String &text, Common::TextToSpeechManager::Action action) {
+	Common::TextToSpeechManager *ttsMan = g_system->getTextToSpeechManager();
+
+	// _previousSaid is used to prevent the TTS from looping when sayText is called inside a loop,
+	// for example when options in selection menus are voiced. Without it when the text ends it would speak
+	// the same text again.
+	// _previousSaid is cleared when appropriate to allow for repeat requests
+	if (ttsMan && ConfMan.getBool("tts_enabled") && _previousSaid != text) {
+		Common::String ttsMessage;
+
+		for (uint i = 0; i < text.size(); ++i) {
+			// Some text is enclosed in < and >, which causes the text to not be voiced by TTS if they aren't replaced
+			if (text[i] == '<' || text[i] == '>') {
+				ttsMessage += ", ";
+				continue;
+			}
+
+			// Ignore color changing characters
+			if (text[i] == '~' && i < text.size() - 1 && Common::isXDigit(text[i + 1])) {
+				i++;
+				continue;
+			}
+
+			// Replace single newlines with spaces to make voicing of dialog smoother. If there are two or more newlines in a row,
+			// then the pieces of text are most likely supposed to be voiced as separate sentences, so keep the newlines in
+			// that case
+			if (text[i] == '\n') {
+				if (i < text.size() - 1 && text[i + 1] == '\n') {
+					i++;
+				} else {
+					ttsMessage += ' ';
+					continue;
+				}
+			}
+
+			ttsMessage += text[i];
+		}
+
+		ttsMan->say(ttsMessage, action, Common::CodePage::kDos850);
+		_previousSaid = text;
+	}
+}
+
+#endif
+
+} // namespace Views
+} // namespace Got