1 files changed, 241 insertions, 0 deletions
diff --git a/engines/wage/dialog.cpp b/engines/wage/dialog.cpp
new file mode 100644
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--- /dev/null
+++ b/engines/wage/dialog.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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * MIT License:
+ *
+ * Copyright (c) 2009 Alexei Svitkine, Eugene Sandulenko
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "common/system.h"
+#include "common/events.h"
+
+#include "wage/wage.h"
+#include "wage/design.h"
+#include "wage/gui.h"
+#include "wage/dialog.h"
+
+namespace Wage {
+
+enum {
+	kDialogHeight = 113
+};
+
+Dialog::Dialog(Gui *gui, int width, const char *text, DialogButtonArray *buttons, uint defaultButton) :
+		_gui(gui), _text(text), _buttons(buttons), _defaultButton(defaultButton) {
+	assert(_gui->_engine);
+	assert(_gui->_engine->_world);
+
+	_font = getDialogFont();
+
+	_tempSurface.create(width + 1, kDialogHeight + 1, Graphics::PixelFormat::createFormatCLUT8());
+
+	_bbox.left = (_gui->_screen.w - width) / 2;
+	_bbox.top = (_gui->_screen.h - kDialogHeight) / 2;
+	_bbox.right = (_gui->_screen.w + width) / 2;
+	_bbox.bottom = (_gui->_screen.h + kDialogHeight) / 2;
+
+	_pressedButton = -1;
+
+	_mouseOverPressedButton = false;
+
+	// Adjust button positions
+	for (uint i = 0; i < _buttons->size(); i++)
+		_buttons->operator[](i)->bounds.translate(_bbox.left, _bbox.top);
+
+	_needsRedraw = true;
+}
+
+Dialog::~Dialog() {
+}
+
+const Graphics::Font *Dialog::getDialogFont() {
+	return _gui->getFont("Chicago-12", Graphics::FontManager::kBigGUIFont);
+}
+
+void Dialog::paint() {
+	Design::drawFilledRect(&_gui->_screen, _bbox, kColorWhite, _gui->_patterns, kPatternSolid);
+	_font->drawString(&_gui->_screen, _text, _bbox.left + 24, _bbox.top + 16, _bbox.width(), kColorBlack);
+
+	static int boxOutline[] = { 1, 0, 0, 1, 1 };
+	drawOutline(_bbox, boxOutline, ARRAYSIZE(boxOutline));
+
+	for (uint i = 0; i < _buttons->size(); i++) {
+		DialogButton *button = _buttons->operator[](i);
+		static int buttonOutline[] = { 0, 0, 0, 0, 1 };
+
+		if (i == _defaultButton) {
+			buttonOutline[0] = buttonOutline[1] = 1;
+		} else {
+			buttonOutline[0] = buttonOutline[1] = 0;
+		}
+
+		int color = kColorBlack;
+
+		if ((int)i == _pressedButton && _mouseOverPressedButton) {
+			Common::Rect bb(button->bounds.left + 5, button->bounds.top + 5,
+				button->bounds.right - 5, button->bounds.bottom - 5);
+
+			Design::drawFilledRect(&_gui->_screen, bb, kColorBlack, _gui->_patterns, kPatternSolid);
+
+			color = kColorWhite;
+		}
+		int w = _font->getStringWidth(button->text);
+		int x = button->bounds.left + (button->bounds.width() - w) / 2;
+		int y = button->bounds.top + 6;
+
+		_font->drawString(&_gui->_screen, button->text, x, y, _bbox.width(), color);
+
+		drawOutline(button->bounds, buttonOutline, ARRAYSIZE(buttonOutline));
+	}
+
+	g_system->copyRectToScreen(_gui->_screen.getBasePtr(_bbox.left, _bbox.top), _gui->_screen.pitch,
+			_bbox.left, _bbox.top, _bbox.width() + 1, _bbox.height() + 1);
+
+	_needsRedraw = false;
+}
+
+void Dialog::drawOutline(Common::Rect &bounds, int *spec, int speclen) {
+	for (int i = 0; i < speclen; i++)
+		if (spec[i] != 0)
+			Design::drawRect(&_gui->_screen, bounds.left + i, bounds.top + i, bounds.right - i, bounds.bottom - i,
+						1, kColorBlack, _gui->_patterns, kPatternSolid);
+}
+
+int Dialog::run() {
+	bool shouldQuit = false;
+	Common::Rect r(_bbox);
+
+	_tempSurface.copyRectToSurface(_gui->_screen.getBasePtr(_bbox.left, _bbox.top), _gui->_screen.pitch, 0, 0, _bbox.width() + 1, _bbox.height() + 1);
+	_gui->pushArrowCursor();
+
+	while (!shouldQuit) {
+		Common::Event event;
+
+		while (_gui->_engine->_eventMan->pollEvent(event)) {
+			switch (event.type) {
+			case Common::EVENT_QUIT:
+				_gui->_engine->_shouldQuit = true;
+				shouldQuit = true;
+				break;
+			case Common::EVENT_MOUSEMOVE:
+				mouseMove(event.mouse.x, event.mouse.y);
+				break;
+			case Common::EVENT_LBUTTONDOWN:
+				mouseClick(event.mouse.x, event.mouse.y);
+				break;
+			case Common::EVENT_LBUTTONUP:
+				shouldQuit = mouseRaise(event.mouse.x, event.mouse.y);
+				break;
+			case Common::EVENT_KEYDOWN:
+				switch (event.kbd.keycode) {
+				case Common::KEYCODE_ESCAPE:
+					_pressedButton = -1;
+					shouldQuit = true;
+				default:
+					break;
+				}
+				break;
+			default:
+				break;
+			}
+		}
+
+		if (_needsRedraw)
+			paint();
+
+		g_system->updateScreen();
+		g_system->delayMillis(50);
+	}
+
+	_gui->_screen.copyRectToSurface(_tempSurface.getBasePtr(0, 0), _tempSurface.pitch, _bbox.left, _bbox.top, _bbox.width() + 1, _bbox.height() + 1);
+	g_system->copyRectToScreen(_gui->_screen.getBasePtr(r.left, r.top), _gui->_screen.pitch, r.left, r.top, r.width() + 1, r.height() + 1);
+
+	_gui->popCursor();
+
+	return _pressedButton;
+}
+
+int Dialog::matchButton(int x, int y) {
+	for (uint i = 0; i < _buttons->size(); i++)
+		if (_buttons->operator[](i)->bounds.contains(x, y))
+			return i;
+
+	return -1;
+}
+
+void Dialog::mouseMove(int x, int y) {
+	if (_pressedButton != -1) {
+		int match = matchButton(x, y);
+
+		if (_mouseOverPressedButton && match != _pressedButton) {
+			_mouseOverPressedButton = false;
+			_needsRedraw = true;
+		} else if (!_mouseOverPressedButton && match == _pressedButton) {
+			_mouseOverPressedButton = true;
+			_needsRedraw = true;
+		}
+	}
+}
+
+void Dialog::mouseClick(int x, int y) {
+	int match = matchButton(x, y);
+
+	if (match != -1) {
+		_pressedButton = match;
+		_mouseOverPressedButton = true;
+
+		_needsRedraw = true;
+	}
+}
+
+int Dialog::mouseRaise(int x, int y) {
+	bool res = false;
+
+	if (_pressedButton != -1) {
+		if (matchButton(x, y) == _pressedButton)
+			res = true;
+	}
+
+	return res;
+}
+
+} // End of namespace Wage