1 files changed, 359 insertions, 0 deletions
diff --git a/engines/wage/gui.cpp b/engines/wage/gui.cpp
new file mode 100644
index 0000000000..099279158f
--- /dev/null
+++ b/engines/wage/gui.cpp
@@ -0,0 +1,359 @@
+/* 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/timer.h"
+#include "common/system.h"
+#include "graphics/cursorman.h"
+#include "graphics/primitives.h"
+
+#include "wage/wage.h"
+#include "wage/design.h"
+#include "wage/entities.h"
+#include "wage/gui.h"
+#include "wage/macwindow.h"
+#include "wage/macwindowmanager.h"
+#include "wage/macmenu.h"
+#include "wage/world.h"
+
+namespace Wage {
+
+static const MenuData menuSubItems[] = {
+	{ kMenuHighLevel, "File",	0, 0, false },
+	{ kMenuHighLevel, "Edit",	0, 0, false },
+	{ kMenuFile, "New",			kMenuActionNew, 0, false },
+	{ kMenuFile, "Open...",		kMenuActionOpen, 0, false },
+	{ kMenuFile, "Close",		kMenuActionClose, 0, true },
+	{ kMenuFile, "Save",		kMenuActionSave, 0, false },
+	{ kMenuFile, "Save as...",	kMenuActionSaveAs, 0, true },
+	{ kMenuFile, "Revert",		kMenuActionRevert, 0, false },
+	{ kMenuFile, "Quit",		kMenuActionQuit, 0, true },
+
+	{ kMenuEdit, "Undo",		kMenuActionUndo, 'Z', false },
+	{ kMenuEdit, NULL,			0, 0, false },
+	{ kMenuEdit, "Cut",			kMenuActionCut, 'K', false },
+	{ kMenuEdit, "Copy",		kMenuActionCopy, 'C', false },
+	{ kMenuEdit, "Paste",		kMenuActionPaste, 'V', false },
+	{ kMenuEdit, "Clear",		kMenuActionClear, 'B', false },
+
+	{ 0, NULL,			0, 0, false }
+};
+
+static void cursorTimerHandler(void *refCon) {
+	Gui *gui = (Gui *)refCon;
+
+	int x = gui->_cursorX;
+	int y = gui->_cursorY;
+
+	if (x == 0 && y == 0)
+		return;
+
+	if (!gui->_screen.getPixels())
+		return;
+
+	x += gui->_consoleWindow->getInnerDimensions().left;
+	y += gui->_consoleWindow->getInnerDimensions().top;
+
+	gui->_screen.vLine(x, y, y + kCursorHeight, gui->_cursorState ? kColorBlack : kColorWhite);
+
+	if (!gui->_cursorOff)
+		gui->_cursorState = !gui->_cursorState;
+
+	gui->_cursorRect.left = x;
+	gui->_cursorRect.right = MIN<uint16>(x + 1, gui->_screen.w);
+	gui->_cursorRect.top = y;
+	gui->_cursorRect.bottom = MIN<uint16>(y + kCursorHeight, gui->_screen.h);
+
+	gui->_cursorDirty = true;
+}
+
+static bool sceneWindowCallback(WindowClick click, Common::Event &event, void *gui);
+static bool consoleWindowCallback(WindowClick click, Common::Event &event, void *gui);
+static void menuCommandsCallback(int action, Common::String &text, void *data);
+
+
+Gui::Gui(WageEngine *engine) {
+	_engine = engine;
+	_scene = NULL;
+	_sceneDirty = true;
+	_consoleDirty = true;
+	_cursorDirty = false;
+	_consoleFullRedraw = true;
+	_screen.create(g_system->getWidth(), g_system->getHeight(), Graphics::PixelFormat::createFormatCLUT8());
+
+	_wm.setScreen(&_screen);
+
+	_scrollPos = 0;
+	_consoleLineHeight = 8; // Dummy value which makes sense
+	_consoleNumLines = 24; // Dummy value
+
+	_cursorX = 0;
+	_cursorY = 0;
+	_cursorState = false;
+	_cursorOff = false;
+
+	_inTextSelection = false;
+	_selectionStartX = _selectionStartY = -1;
+	_selectionEndX = _selectionEndY = -1;
+
+	_inputTextLineNum = 0;
+
+	g_system->getTimerManager()->installTimerProc(&cursorTimerHandler, 200000, this, "wageCursor");
+
+	_menu = _wm.addMenu();
+
+	_menu->setCommandsCallback(menuCommandsCallback, this);
+
+	_menu->addStaticMenus(menuSubItems);
+	_menu->addMenuSubItem(kMenuAbout, _engine->_world->getAboutMenuItemName(), kMenuActionAbout);
+
+	_commandsMenuId = _menu->addMenuItem(_engine->_world->_commandsMenuName.c_str());
+	regenCommandsMenu();
+
+	if (!_engine->_world->_weaponMenuDisabled) {
+		_weaponsMenuId = _menu->addMenuItem(_engine->_world->_weaponsMenuName.c_str());
+
+		regenWeaponsMenu();
+	} else {
+		_weaponsMenuId = -1;
+	}
+
+	_menu->calcDimensions();
+
+	_sceneWindow = _wm.addWindow(false, false, false);
+	_sceneWindow->setCallback(sceneWindowCallback, this);
+
+	_consoleWindow = _wm.addWindow(true, true, true);
+	_consoleWindow->setCallback(consoleWindowCallback, this);
+}
+
+Gui::~Gui() {
+	_screen.free();
+	_console.free();
+	g_system->getTimerManager()->removeTimerProc(&cursorTimerHandler);
+}
+
+void Gui::undrawCursor() {
+	_cursorOff = true;
+	_cursorState = false;
+	cursorTimerHandler(this);
+	_cursorOff = false;
+}
+
+void Gui::draw() {
+	if (_engine->_isGameOver) {
+		_wm.draw();
+
+		return;
+	}
+
+	if (!_engine->_world->_player->_currentScene)
+		return;
+
+	if (_scene != _engine->_world->_player->_currentScene) {
+		_sceneDirty = true;
+
+		_scene = _engine->_world->_player->_currentScene;
+
+		_sceneWindow->setDimensions(*_scene->_designBounds);
+		_sceneWindow->setTitle(_scene->_name);
+		_consoleWindow->setDimensions(*_scene->_textBounds);
+
+		_wm.setFullRefresh(true);
+	}
+
+	drawScene();
+	drawConsole();
+
+	_wm.draw();
+
+	if (_cursorDirty && _cursorRect.left < _screen.w && _cursorRect.bottom < _screen.h) {
+		g_system->copyRectToScreen(_screen.getBasePtr(_cursorRect.left, _cursorRect.top), _screen.pitch,
+				_cursorRect.left, _cursorRect.top, _cursorRect.width(), _cursorRect.height());
+
+		_cursorDirty = false;
+	}
+
+	_sceneDirty = false;
+	_consoleDirty = false;
+	_consoleFullRedraw = false;
+}
+
+void Gui::drawScene() {
+	if (!_sceneDirty)
+		return;
+
+	_scene->paint(_sceneWindow->getSurface(), 0, 0);
+	_sceneWindow->setDirty(true);
+
+	_sceneDirty = true;
+	_consoleDirty = true;
+	_menu->setDirty(true);
+	_consoleFullRedraw = true;
+}
+
+static bool sceneWindowCallback(WindowClick click, Common::Event &event, void *g) {
+	Gui *gui = (Gui *)g;
+
+	return gui->processSceneEvents(click, event);
+}
+
+bool Gui::processSceneEvents(WindowClick click, Common::Event &event) {
+	if (click == kBorderInner && event.type == Common::EVENT_LBUTTONUP) {
+		Designed *obj = _scene->lookUpEntity(event.mouse.x - _sceneWindow->getDimensions().left,
+												  event.mouse.y - _sceneWindow->getDimensions().top);
+
+		if (obj != nullptr)
+			_engine->processTurn(NULL, obj);
+
+		return true;
+	}
+
+	return false;
+}
+
+// Render console
+void Gui::drawConsole() {
+	if (!_consoleDirty && !_consoleFullRedraw && !_sceneDirty)
+		return;
+
+	renderConsole(_consoleWindow->getSurface(), Common::Rect(kBorderWidth - 2, kBorderWidth - 2,
+				_consoleWindow->getDimensions().width(), _consoleWindow->getDimensions().height()));
+	_consoleWindow->setDirty(true);
+}
+
+static bool consoleWindowCallback(WindowClick click, Common::Event &event, void *g) {
+	Gui *gui = (Gui *)g;
+
+	return gui->processConsoleEvents(click, event);
+}
+
+////////////////
+// Menu stuff
+////////////////
+void Gui::regenCommandsMenu() {
+	_menu->createSubMenuFromString(_commandsMenuId, _engine->_world->_commandsMenu.c_str());
+}
+
+void Gui::regenWeaponsMenu() {
+	if (_engine->_world->_weaponMenuDisabled)
+		return;
+
+	_menu->clearSubMenu(_weaponsMenuId);
+
+	Chr *player = _engine->_world->_player;
+	ObjArray *weapons = player->getWeapons(true);
+
+	bool empty = true;
+
+	for (uint i = 0; i < weapons->size(); i++) {
+		Obj *obj = (*weapons)[i];
+		if (obj->_type == Obj::REGULAR_WEAPON ||
+			obj->_type == Obj::THROW_WEAPON ||
+			obj->_type == Obj::MAGICAL_OBJECT) {
+			Common::String command(obj->_operativeVerb);
+			command += " ";
+			command += obj->_name;
+
+			_menu->addMenuSubItem(_weaponsMenuId, command.c_str(), kMenuActionCommand, 0, 0, true);
+
+			empty = false;
+		}
+	}
+	delete weapons;
+
+	if (empty)
+		_menu->addMenuSubItem(_weaponsMenuId, "You have no weapons", 0, 0, 0, false);
+}
+
+bool Gui::processEvent(Common::Event &event) {
+	return _wm.processEvent(event);
+}
+
+void menuCommandsCallback(int action, Common::String &text, void *data) {
+	Gui *g = (Gui *)data;
+
+	g->executeMenuCommand(action, text);
+}
+
+void Gui::executeMenuCommand(int action, Common::String &text) {
+	switch(action) {
+	case kMenuActionAbout:
+	case kMenuActionNew:
+	case kMenuActionOpen:
+	case kMenuActionClose:
+	case kMenuActionSave:
+	case kMenuActionSaveAs:
+	case kMenuActionRevert:
+	case kMenuActionQuit:
+
+	case kMenuActionUndo:
+		actionUndo();
+		break;
+	case kMenuActionCut:
+		actionCut();
+		break;
+	case kMenuActionCopy:
+		actionCopy();
+		break;
+	case kMenuActionPaste:
+		actionPaste();
+		break;
+	case kMenuActionClear:
+		actionClear();
+		break;
+
+	case kMenuActionCommand:
+		_engine->processTurn(&text, NULL);
+		break;
+
+	default:
+		warning("Unknown action: %d", action);
+
+	}
+}
+
+} // End of namespace Wage