Initial commit

engines/stark/ui/menu/fmvmenu.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 "engines/stark/ui/menu/fmvmenu.h"
+#include "engines/stark/services/services.h"
+#include "engines/stark/services/userinterface.h"
+#include "engines/stark/services/diary.h"
+#include "engines/stark/services/staticprovider.h"
+#include "engines/stark/resources/location.h"
+#include "engines/stark/visual/text.h"
+
+namespace Stark {
+
+FMVMenuScreen::FMVMenuScreen(Gfx::Driver *gfx, Cursor *cursor) :
+		StaticLocationScreen(gfx, cursor, "DiaryFMV", Screen::kScreenFMVMenu),
+		_fmvWidgets(),
+		_page(0),
+		_maxPage(0) {
+	_formatRectPos = Common::Point(202, 61);
+	_fontHeight = 16;
+	_fmvPerPage = 18;
+}
+
+FMVMenuScreen::~FMVMenuScreen() {
+	freeFMVWidgets();
+}
+
+void FMVMenuScreen::open() {
+	StaticLocationScreen::open();
+
+	_widgets.push_back(new StaticLocationWidget(
+			"BGImage",
+			nullptr,
+			nullptr));
+
+	_widgets.push_back(new StaticLocationWidget(
+			"Return",
+			CLICK_HANDLER(FMVMenuScreen, backHandler),
+			nullptr));
+	_widgets.back()->setupSounds(0, 1);
+
+	_widgets.push_back(new StaticLocationWidget(
+			"Back",
+			CLICK_HANDLER(FMVMenuScreen, backHandler),
+			nullptr));
+	_widgets.back()->setupSounds(0, 1);
+
+	_widgets.push_back(new StaticLocationWidget(
+			"PreviousPage",
+			CLICK_HANDLER(FMVMenuScreen, prevPageHandler),
+			nullptr));
+	_widgets.back()->setupSounds(0, 1);
+
+	_widgets.push_back(new StaticLocationWidget(
+			"NextPage",
+			CLICK_HANDLER(FMVMenuScreen, nextPageHandler),
+			nullptr));
+	_widgets.back()->setupSounds(0, 1);
+
+	// Acquire data for FMVWidget from the format rectangle
+
+	int formatRectHeight = 379;
+
+	Resources::Location *location = StarkStaticProvider->getLocation();
+	Gfx::RenderEntry *formatRect = location->getRenderEntryByName("FormatRectangle");
+
+	if (formatRect) {
+		_formatRectPos = formatRect->getPosition();
+		formatRectHeight = formatRect->getText()->getTargetHeight();
+
+		// The format rectangle contains one line,
+		// which can be used to retrieve the font's height
+		Common::Rect textRect = formatRect->getText()->getRect();
+		_fontHeight = textRect.bottom - textRect.top;
+
+		_fmvPerPage = formatRectHeight / (_fontHeight + 4);
+	}
+
+	_maxPage = StarkDiary->countFMV() / _fmvPerPage;
+	changePage(0);
+}
+
+void FMVMenuScreen::close() {
+	freeFMVWidgets();
+	StaticLocationScreen::close();
+}
+
+void FMVMenuScreen::onScreenChanged() {
+	StaticLocationScreen::onScreenChanged();
+	for (uint i = 0; i < _fmvWidgets.size(); ++i) {
+		_fmvWidgets[i]->onScreenChanged();
+	}
+}
+
+void FMVMenuScreen::onMouseMove(const Common::Point &pos) {
+	StaticLocationScreen::onMouseMove(pos);
+	for (uint i = 0; i < _fmvWidgets.size(); ++i) {
+		_fmvWidgets[i]->onMouseMove(pos);
+	}
+}
+
+void FMVMenuScreen::onClick(const Common::Point &pos) {
+	StaticLocationScreen::onClick(pos);
+	for (uint i = 0; i < _fmvWidgets.size(); ++i) {
+		if (_fmvWidgets[i]->isMouseInside(pos)) {
+			_fmvWidgets[i]->onClick();
+			return;
+		}
+	}
+}
+
+void FMVMenuScreen::onRender() {
+	StaticLocationScreen::onRender();
+	for (uint i = 0; i < _fmvWidgets.size(); ++i) {
+		_fmvWidgets[i]->render();
+	}
+}
+
+void FMVMenuScreen::backHandler() {
+	StarkUserInterface->backPrevScreen();
+}
+
+void FMVMenuScreen::freeFMVWidgets() {
+	for (uint i = 0; i < _fmvWidgets.size(); ++i) {
+		delete _fmvWidgets[i];
+	}
+	_fmvWidgets.clear();
+}
+
+void FMVMenuScreen::loadFMVWidgets(uint page) {
+	uint start = page * _fmvPerPage;
+	uint end = start + _fmvPerPage;
+	end = end < StarkDiary->countFMV() ? end : StarkDiary->countFMV();
+
+	for (uint i = start; i < end; ++i) {
+		_fmvWidgets.push_back(new FMVWidget(_gfx, i));
+	}
+}
+
+void FMVMenuScreen::changePage(uint page) {
+	assert(page <= _maxPage);
+
+	freeFMVWidgets();
+	loadFMVWidgets(page);
+
+	_widgets[kWidgetPrevious]->setVisible(page > 0);
+	_widgets[kWidgetNext]->setVisible(page < _maxPage);
+
+	_page = page;
+}
+
+FMVWidget::FMVWidget(Gfx::Driver *gfx, uint fmvIndex) :
+		_filename(StarkDiary->getFMVFilename(fmvIndex)),
+		_title(gfx) {
+	_title.setText(StarkDiary->getFMVTitle(fmvIndex));
+	_title.setColor(_textColorDefault);
+	_title.setFont(FontProvider::kCustomFont, 3);
+
+	Common::Rect rect = _title.getRect();
+	_width = rect.right - rect.left;
+
+	_formatRectPos = Common::Point(202, 61);
+	_fontHeight = 16;
+	_fmvPerPage = 18;
+
+	_position.x = _formatRectPos.x;
+	_position.y = _formatRectPos.y + (fmvIndex % _fmvPerPage) * (_fontHeight + 4);
+}
+
+void FMVWidget::onClick() {
+	StarkUserInterface->requestFMVPlayback(_filename);
+}
+
+bool FMVWidget::isMouseInside(const Common::Point &mousePos) const {
+	return mousePos.x >= _position.x && mousePos.x <= _position.x + _width &&
+		   mousePos.y >= _position.y && mousePos.y <= _position.y + _fontHeight;
+}
+
+} // End of namespace Stark