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Diffstat (limited to 'engines/wintermute/ui/ui_object.cpp')
| -rw-r--r-- | engines/wintermute/ui/ui_object.cpp | 650 |
1 files changed, 650 insertions, 0 deletions
diff --git a/engines/wintermute/ui/ui_object.cpp b/engines/wintermute/ui/ui_object.cpp new file mode 100644 index 0000000000..85e381c55b --- /dev/null +++ b/engines/wintermute/ui/ui_object.cpp @@ -0,0 +1,650 @@ +/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#include "engines/wintermute/base/base_game.h" +#include "engines/wintermute/base/base_sprite.h" +#include "engines/wintermute/ui/ui_object.h" +#include "engines/wintermute/ui/ui_tiled_image.h" +#include "engines/wintermute/ui/ui_window.h" +#include "engines/wintermute/platform_osystem.h" +#include "engines/wintermute/base/scriptables/script_value.h" +#include "engines/wintermute/base/scriptables/script_stack.h" +#include "engines/wintermute/base/font/base_font_storage.h" + +namespace Wintermute { + +IMPLEMENT_PERSISTENT(UIObject, false) + +////////////////////////////////////////////////////////////////////////// +UIObject::UIObject(BaseGame *inGame) : BaseObject(inGame) { + _back = NULL; + _image = NULL; + _font = NULL; + _text = NULL; + _sharedFonts = _sharedImages = false; + + _width = _height = 0; + + _listenerObject = NULL; + _listenerParamObject = NULL; + _listenerParamDWORD = 0; + + _disable = false; + _visible = true; + + _type = UI_UNKNOWN; + _parent = NULL; + + _parentNotify = false; + + _focusedWidget = NULL; + + _canFocus = false; + _nonIntMouseEvents = true; +} + + +////////////////////////////////////////////////////////////////////////// +UIObject::~UIObject() { + if (!_gameRef->_loadInProgress) { + SystemClassRegistry::getInstance()->enumInstances(BaseGame::invalidateValues, "ScValue", (void *)this); + } + + if (_back) { + delete _back; + } + if (_font && !_sharedFonts) { + _gameRef->_fontStorage->removeFont(_font); + } + + if (_image && !_sharedImages) { + delete _image; + } + + if (_text) { + delete[] _text; + } + + _focusedWidget = NULL; // ref only +} + + +////////////////////////////////////////////////////////////////////////// +void UIObject::setText(const char *text) { + if (_text) { + delete[] _text; + } + _text = new char [strlen(text) + 1]; + if (_text) { + strcpy(_text, text); + for (uint32 i = 0; i < strlen(_text); i++) { + if (_text[i] == '|') { + _text[i] = '\n'; + } + } + } +} + + +////////////////////////////////////////////////////////////////////////// +bool UIObject::display(int offsetX, int offsetY) { + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +void UIObject::setListener(BaseScriptHolder *object, BaseScriptHolder *listenerObject, uint32 listenerParam) { + _listenerObject = object; + _listenerParamObject = listenerObject; + _listenerParamDWORD = listenerParam; +} + + +////////////////////////////////////////////////////////////////////////// +void UIObject::correctSize() { + Rect32 rect; + + if (_width <= 0) { + if (_image) { + _image->getBoundingRect(&rect, 0, 0); + _width = rect.right - rect.left; + } else { + _width = 100; + } + } + + if (_height <= 0) { + if (_image) { + _image->getBoundingRect(&rect, 0, 0); + _height = rect.bottom - rect.top; + } + } + + if (_back) { + _back->correctSize(&_width, &_height); + } +} + + + +////////////////////////////////////////////////////////////////////////// +// high level scripting interface +////////////////////////////////////////////////////////////////////////// +bool UIObject::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) { + ////////////////////////////////////////////////////////////////////////// + // SetFont + ////////////////////////////////////////////////////////////////////////// + if (strcmp(name, "SetFont") == 0) { + stack->correctParams(1); + ScValue *val = stack->pop(); + + if (_font) { + _gameRef->_fontStorage->removeFont(_font); + } + if (val->isNULL()) { + _font = NULL; + stack->pushBool(true); + } else { + _font = _gameRef->_fontStorage->addFont(val->getString()); + stack->pushBool(_font != NULL); + } + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // SetImage + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "SetImage") == 0) { + stack->correctParams(1); + ScValue *val = stack->pop(); + + /* const char *filename = */ val->getString(); + + delete _image; + _image = NULL; + if (val->isNULL()) { + stack->pushBool(true); + return STATUS_OK; + } + + _image = new BaseSprite(_gameRef); + if (!_image || DID_FAIL(_image->loadFile(val->getString()))) { + delete _image; + _image = NULL; + stack->pushBool(false); + } else { + stack->pushBool(true); + } + + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // GetImage + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "GetImage") == 0) { + stack->correctParams(0); + if (!_image || !_image->getFilename()) { + stack->pushNULL(); + } else { + stack->pushString(_image->getFilename()); + } + + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // GetImageObject + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "GetImageObject") == 0) { + stack->correctParams(0); + if (!_image) { + stack->pushNULL(); + } else { + stack->pushNative(_image, true); + } + + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // Focus + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Focus") == 0) { + stack->correctParams(0); + focus(); + stack->pushNULL(); + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // MoveAfter / MoveBefore + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "MoveAfter") == 0 || strcmp(name, "MoveBefore") == 0) { + stack->correctParams(1); + + if (_parent && _parent->_type == UI_WINDOW) { + UIWindow *win = (UIWindow *)_parent; + + uint32 i; + bool found = false; + ScValue *val = stack->pop(); + // find directly + if (val->isNative()) { + UIObject *widget = (UIObject *)val->getNative(); + for (i = 0; i < win->_widgets.size(); i++) { + if (win->_widgets[i] == widget) { + found = true; + break; + } + } + } + // find by name + else { + const char *findName = val->getString(); + for (i = 0; i < win->_widgets.size(); i++) { + if (scumm_stricmp(win->_widgets[i]->getName(), findName) == 0) { + found = true; + break; + } + } + } + + if (found) { + bool done = false; + for (uint32 j = 0; j < win->_widgets.size(); j++) { + if (win->_widgets[j] == this) { + if (strcmp(name, "MoveAfter") == 0) { + i++; + } + if (j >= i) { + j++; + } + + win->_widgets.insert_at(i, this); + win->_widgets.remove_at(j); + + done = true; + stack->pushBool(true); + break; + } + } + if (!done) { + stack->pushBool(false); + } + } else { + stack->pushBool(false); + } + + } else { + stack->pushBool(false); + } + + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // MoveToBottom + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "MoveToBottom") == 0) { + stack->correctParams(0); + + if (_parent && _parent->_type == UI_WINDOW) { + UIWindow *win = (UIWindow *)_parent; + for (uint32 i = 0; i < win->_widgets.size(); i++) { + if (win->_widgets[i] == this) { + win->_widgets.remove_at(i); + win->_widgets.insert_at(0, this); + break; + } + } + stack->pushBool(true); + } else { + stack->pushBool(false); + } + + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // MoveToTop + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "MoveToTop") == 0) { + stack->correctParams(0); + + if (_parent && _parent->_type == UI_WINDOW) { + UIWindow *win = (UIWindow *)_parent; + for (uint32 i = 0; i < win->_widgets.size(); i++) { + if (win->_widgets[i] == this) { + win->_widgets.remove_at(i); + win->_widgets.add(this); + break; + } + } + stack->pushBool(true); + } else { + stack->pushBool(false); + } + + return STATUS_OK; + } else { + return BaseObject::scCallMethod(script, stack, thisStack, name); + } +} + + +////////////////////////////////////////////////////////////////////////// +ScValue *UIObject::scGetProperty(const char *name) { + _scValue->setNULL(); + + ////////////////////////////////////////////////////////////////////////// + // Type + ////////////////////////////////////////////////////////////////////////// + if (strcmp(name, "Type") == 0) { + _scValue->setString("ui_object"); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // Name + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Name") == 0) { + _scValue->setString(getName()); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // Parent (RO) + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Parent") == 0) { + _scValue->setNative(_parent, true); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // ParentNotify + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "ParentNotify") == 0) { + _scValue->setBool(_parentNotify); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // Width + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Width") == 0) { + _scValue->setInt(_width); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // Height + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Height") == 0) { + _scValue->setInt(_height); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // Visible + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Visible") == 0) { + _scValue->setBool(_visible); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // Disabled + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Disabled") == 0) { + _scValue->setBool(_disable); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // Text + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Text") == 0) { + _scValue->setString(_text); + return _scValue; + } + + ////////////////////////////////////////////////////////////////////////// + // NextSibling (RO) / PrevSibling (RO) + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "NextSibling") == 0 || strcmp(name, "PrevSibling") == 0) { + _scValue->setNULL(); + if (_parent && _parent->_type == UI_WINDOW) { + UIWindow *win = (UIWindow *)_parent; + for (uint32 i = 0; i < win->_widgets.size(); i++) { + if (win->_widgets[i] == this) { + if (strcmp(name, "NextSibling") == 0) { + if (i < win->_widgets.size() - 1) { + _scValue->setNative(win->_widgets[i + 1], true); + } + } else { + if (i > 0) { + _scValue->setNative(win->_widgets[i - 1], true); + } + } + break; + } + } + } + return _scValue; + } else { + return BaseObject::scGetProperty(name); + } +} + + +////////////////////////////////////////////////////////////////////////// +bool UIObject::scSetProperty(const char *name, ScValue *value) { + ////////////////////////////////////////////////////////////////////////// + // Name + ////////////////////////////////////////////////////////////////////////// + if (strcmp(name, "Name") == 0) { + setName(value->getString()); + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // ParentNotify + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "ParentNotify") == 0) { + _parentNotify = value->getBool(); + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // Width + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Width") == 0) { + _width = value->getInt(); + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // Height + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Height") == 0) { + _height = value->getInt(); + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // Visible + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Visible") == 0) { + _visible = value->getBool(); + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // Disabled + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Disabled") == 0) { + _disable = value->getBool(); + return STATUS_OK; + } + + ////////////////////////////////////////////////////////////////////////// + // Text + ////////////////////////////////////////////////////////////////////////// + else if (strcmp(name, "Text") == 0) { + setText(value->getString()); + return STATUS_OK; + } else { + return BaseObject::scSetProperty(name, value); + } +} + + +////////////////////////////////////////////////////////////////////////// +const char *UIObject::scToString() { + return "[ui_object]"; +} + + +////////////////////////////////////////////////////////////////////////// +bool UIObject::isFocused() { + if (!_gameRef->_focusedWindow) { + return false; + } + if (_gameRef->_focusedWindow == this) { + return true; + } + + UIObject *obj = _gameRef->_focusedWindow; + while (obj) { + if (obj == this) { + return true; + } else { + obj = obj->_focusedWidget; + } + } + return false; +} + + +////////////////////////////////////////////////////////////////////////// +bool UIObject::handleMouse(TMouseEvent event, TMouseButton button) { + // handle focus change + if (event == MOUSE_CLICK && button == MOUSE_BUTTON_LEFT) { + focus(); + } + return BaseObject::handleMouse(event, button); +} + + +////////////////////////////////////////////////////////////////////////// +bool UIObject::focus() { + UIObject *obj = this; + bool disabled = false; + while (obj) { + if (obj->_disable && obj->_type == UI_WINDOW) { + disabled = true; + break; + } + obj = obj->_parent; + } + if (!disabled) { + obj = this; + while (obj) { + if (obj->_parent) { + if (!obj->_disable && obj->_canFocus) { + obj->_parent->_focusedWidget = obj; + } + } else { + if (obj->_type == UI_WINDOW) { + _gameRef->focusWindow((UIWindow *)obj); + } + } + + obj = obj->_parent; + } + } + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool UIObject::getTotalOffset(int *offsetX, int *offsetY) { + int offX = 0, offY = 0; + + UIObject *obj = _parent; + while (obj) { + offX += obj->_posX; + offY += obj->_posY; + + obj = obj->_parent; + } + if (offsetX) { + *offsetX = offX; + } + if (offsetY) { + *offsetY = offY; + } + + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool UIObject::persist(BasePersistenceManager *persistMgr) { + + BaseObject::persist(persistMgr); + + persistMgr->transfer(TMEMBER(_back)); + persistMgr->transfer(TMEMBER(_canFocus)); + persistMgr->transfer(TMEMBER(_disable)); + persistMgr->transfer(TMEMBER(_focusedWidget)); + persistMgr->transfer(TMEMBER(_font)); + persistMgr->transfer(TMEMBER(_height)); + persistMgr->transfer(TMEMBER(_image)); + persistMgr->transfer(TMEMBER(_listenerObject)); + persistMgr->transfer(TMEMBER(_listenerParamObject)); + persistMgr->transfer(TMEMBER(_listenerParamDWORD)); + persistMgr->transfer(TMEMBER(_parent)); + persistMgr->transfer(TMEMBER(_parentNotify)); + persistMgr->transfer(TMEMBER(_sharedFonts)); + persistMgr->transfer(TMEMBER(_sharedImages)); + persistMgr->transfer(TMEMBER(_text)); + persistMgr->transfer(TMEMBER_INT(_type)); + persistMgr->transfer(TMEMBER(_visible)); + persistMgr->transfer(TMEMBER(_width)); + + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool UIObject::saveAsText(BaseDynamicBuffer *buffer, int indent) { + return STATUS_FAILED; +} + +} // end of namespace Wintermute |