Gui.h

/* 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/>.
 *
 */
 
/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */
 
#ifndef HPL_GUI_H
#define HPL_GUI_H
 
#include "hpl1/engine/game/Updateable.h"
 
#include "hpl1/engine/gui/GuiTypes.h"
#include "hpl1/engine/system/SystemTypes.h"
#include "common/stablemap.h"
 
namespace hpl {
 
class cResources;
class cGraphics;
class cSound;
class cScene;
 
class cGuiSet;
class cGuiSkin;
class cGuiGfxElement;
 
class iGuiMaterial;
 
//------------------------------------------------
 
typedef Common::StableMap<tString, cGuiSet *> tGuiSetMap;
typedef tGuiSetMap::iterator tGuiSetMapIt;
 
//-------------------------------------
 
typedef Common::StableMap<tString, cGuiSkin *> tGuiSkinMap;
typedef tGuiSkinMap::iterator tGuiSkinMapIt;
 
//-------------------------------------
 
typedef Common::StableMap<tString, eGuiSkinGfx> tGuiSkinGfxMap;
typedef tGuiSkinGfxMap::iterator tGuiSkinGfxMapIt;
 
typedef Common::StableMap<tString, eGuiSkinFont> tGuiSkinFontMap;
typedef tGuiSkinFontMap::iterator tGuiSkinFontMapIt;
 
typedef Common::StableMap<tString, eGuiSkinAttribute> tGuiSkinAttributeMap;
typedef tGuiSkinAttributeMap::iterator tGuiSkinAttributeMapIt;
 
//------------------------------------------------
 
class cGui : public iUpdateable {
public:
    cGui();
    ~cGui();
 
    // General
 
    void Init(cResources *apResources, cGraphics *apGraphics,
              cSound *apSound, cScene *apScene);
 
    void Update(float afTimeStep);
 
    void OnPostSceneDraw();
    void OnPostGUIDraw();
 
    iGuiMaterial *GetMaterial(eGuiMaterial aType);
 
    // Skins
    cGuiSkin *CreateSkin(const tString &asFile);
 
    eGuiSkinGfx GetSkinGfxFromString(const tString &asType);
    eGuiSkinFont GetSkinFontFromString(const tString &asType);
    eGuiSkinAttribute GetSkinAttributeFromString(const tString &asType);
 
    // Sets
    cGuiSet *CreateSet(const tString &asName, cGuiSkin *apSkin);
    cGuiSet *GetSetFromName(const tString &asName);
    void SetFocus(cGuiSet *apSet);
    void SetFocusByName(const tString &asSetName);
    cGuiSet *GetFocusedSet() { return mpSetInFocus; }
    void DestroySet(cGuiSet *apSet);
 
    // Graphics creation
    cGuiGfxElement *CreateGfxFilledRect(const cColor &aColor, eGuiMaterial aMaterial, bool abAddToList = true);
    cGuiGfxElement *CreateGfxImage(const tString &asFile, eGuiMaterial aMaterial,
                                   const cColor &aColor = cColor(1, 1), bool abAddToList = true);
    cGuiGfxElement *CreateGfxTexture(const tString &asFile, eGuiMaterial aMaterial,
                                     const cColor &aColor = cColor(1, 1), bool abMipMaps = false,
                                     bool abAddToList = true);
    // Loads several images asFile+00, etc. Used for animations.
    // Must have extension!
    cGuiGfxElement *CreateGfxImageBuffer(const tString &asFile, eGuiMaterial aMaterial,
                                         bool abCreateAnimation = true,
                                         const cColor &aColor = cColor(1, 1), bool abAddToList = true);
 
    void DestroyGfx(cGuiGfxElement *apGfx);
 
    // Input sending
    bool SendMousePos(const cVector2f &avPos, const cVector2f &avRel);
    bool SendMouseClickDown(eGuiMouseButton aButton);
    bool SendMouseClickUp(eGuiMouseButton aButton);
    bool SendMouseDoubleClick(eGuiMouseButton aButton);
 
    bool SendKeyPress(Common::KeyState keyPress);
 
    // bool SentArrowKey(eGuiArrowKey aDir);
 
    // Properties
    cResources *GetResources() { return mpResources; }
 
private:
    void GenerateSkinTypeStrings();
 
    cResources *mpResources;
    cGraphics *mpGraphics;
    cSound *mpSound;
    cScene *mpScene;
 
    cGuiSet *mpSetInFocus;
 
    tGuiSetMap m_mapSets;
    tGuiSkinMap m_mapSkins;
 
    iGuiMaterial *mvMaterials[eGuiMaterial_LastEnum];
 
    tGuiGfxElementList mlstGfxElements;
 
    tGuiSkinGfxMap m_mapSkinGfxStrings;
    tGuiSkinFontMap m_mapSkinFontStrings;
    tGuiSkinAttributeMap m_mapSkinAttributeStrings;
 
    unsigned long mlLastRenderTime;
};
 
} // namespace hpl
 
#endif // HPL_GUI_H