guiSkin.h

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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
 
#ifndef __GUI_SKIN_H_INCLUDED__
#define __GUI_SKIN_H_INCLUDED__
 
#include "IGUISkin.h"
#include "irrString.h"
#include <string>
#include "ITexture.h"
 
namespace irr
{
namespace video
{
    class IVideoDriver;
}
namespace gui
{
    class GUISkin : public IGUISkin
    {
    public:
 
        GUISkin(EGUI_SKIN_TYPE type, video::IVideoDriver* driver);
 
        virtual ~GUISkin();
 
        virtual video::SColor getColor(EGUI_DEFAULT_COLOR color) const;
 
        virtual void setColor(EGUI_DEFAULT_COLOR which, video::SColor newColor);
 
        virtual s32 getSize(EGUI_DEFAULT_SIZE size) const;
 
        virtual void setSize(EGUI_DEFAULT_SIZE which, s32 size);
 
        virtual IGUIFont* getFont(EGUI_DEFAULT_FONT which=EGDF_DEFAULT) const;
 
        virtual void setFont(IGUIFont* font, EGUI_DEFAULT_FONT which=EGDF_DEFAULT);
 
        virtual void setSpriteBank(IGUISpriteBank* bank);
 
        virtual IGUISpriteBank* getSpriteBank() const;
 
 
        virtual u32 getIcon(EGUI_DEFAULT_ICON icon) const;
 
 
        virtual void setIcon(EGUI_DEFAULT_ICON icon, u32 index);
 
 
        virtual const wchar_t* getDefaultText(EGUI_DEFAULT_TEXT text) const;
 
 
        virtual void setDefaultText(EGUI_DEFAULT_TEXT which, const wchar_t* newText);
 
 
        virtual void draw3DButtonPaneStandard(IGUIElement* element,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0)
        {
            drawColored3DButtonPaneStandard(element, rect,clip);
        }
 
        virtual void drawColored3DButtonPaneStandard(IGUIElement* element,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0,
                const video::SColor* colors=0);
 
 
        virtual void draw3DButtonPanePressed(IGUIElement* element,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0)
        {
            drawColored3DButtonPanePressed(element, rect, clip);
        }
 
        virtual void drawColored3DButtonPanePressed(IGUIElement* element,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0,
                const video::SColor* colors=0);
 
 
        virtual void draw3DSunkenPane(IGUIElement* element,
                video::SColor bgcolor, bool flat,
                bool fillBackGround,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0)
        {
            drawColored3DSunkenPane(element, bgcolor, flat, fillBackGround, rect, clip);
        }
 
        virtual void drawColored3DSunkenPane(IGUIElement* element,
                video::SColor bgcolor, bool flat,
                bool fillBackGround,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0,
                const video::SColor* colors=0);
 
 
        virtual core::rect<s32> draw3DWindowBackground(IGUIElement* element,
                bool drawTitleBar, video::SColor titleBarColor,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip,
                core::rect<s32>* checkClientArea)
        {
            return drawColored3DWindowBackground(element, drawTitleBar, titleBarColor,
                rect, clip, checkClientArea);
        }
 
        virtual core::rect<s32> drawColored3DWindowBackground(IGUIElement* element,
                bool drawTitleBar, video::SColor titleBarColor,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip,
                core::rect<s32>* checkClientArea,
                const video::SColor* colors=0);
 
 
        virtual void draw3DMenuPane(IGUIElement* element,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0)
        {
            drawColored3DMenuPane(element, rect, clip);
        }
 
        virtual void drawColored3DMenuPane(IGUIElement* element,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0,
                const video::SColor* colors=0);
 
 
        virtual void draw3DToolBar(IGUIElement* element,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0)
        {
            drawColored3DToolBar(element, rect, clip);
        }
 
        virtual void drawColored3DToolBar(IGUIElement* element,
                const core::rect<s32>& rect,
                const core::rect<s32>* clip=0,
                const video::SColor* colors=0);
 
 
        virtual void draw3DTabButton(IGUIElement* element, bool active,
            const core::rect<s32>& rect, const core::rect<s32>* clip=0, EGUI_ALIGNMENT alignment=EGUIA_UPPERLEFT)
        {
            drawColored3DTabButton(element, active, rect, clip, alignment);
        }
 
        virtual void drawColored3DTabButton(IGUIElement* element, bool active,
            const core::rect<s32>& rect, const core::rect<s32>* clip=0, EGUI_ALIGNMENT alignment=EGUIA_UPPERLEFT,
            const video::SColor* colors=0);
 
 
        virtual void draw3DTabBody(IGUIElement* element, bool border, bool background,
            const core::rect<s32>& rect, const core::rect<s32>* clip=0, s32 tabHeight=-1, EGUI_ALIGNMENT alignment=EGUIA_UPPERLEFT)
        {
            drawColored3DTabBody(element, border, background, rect, clip, tabHeight, alignment);
        }
 
        virtual void drawColored3DTabBody(IGUIElement* element, bool border, bool background,
            const core::rect<s32>& rect, const core::rect<s32>* clip=0, s32 tabHeight=-1, EGUI_ALIGNMENT alignment=EGUIA_UPPERLEFT,
            const video::SColor* colors=0);
 
 
        virtual void drawIcon(IGUIElement* element, EGUI_DEFAULT_ICON icon,
                const core::position2di position,
                u32 starttime=0, u32 currenttime=0,
                bool loop=false, const core::rect<s32>* clip=0)
        {
            drawColoredIcon(element, icon, position, starttime, currenttime, loop, clip);
        }
 
        virtual void drawColoredIcon(IGUIElement* element, EGUI_DEFAULT_ICON icon,
                const core::position2di position,
                u32 starttime=0, u32 currenttime=0,
                bool loop=false, const core::rect<s32>* clip=0,
                const video::SColor* colors=0);
 
 
        virtual void draw2DRectangle(IGUIElement* element, const video::SColor &color,
                const core::rect<s32>& pos, const core::rect<s32>* clip = 0);
 
 
        virtual EGUI_SKIN_TYPE getType() const;
 
        virtual void getColors(video::SColor* colors); // ::PATCH:
 
    private:
 
        video::SColor Colors[EGDC_COUNT];
        s32 Sizes[EGDS_COUNT];
        u32 Icons[EGDI_COUNT];
        IGUIFont* Fonts[EGDF_COUNT];
        IGUISpriteBank* SpriteBank;
        core::stringw Texts[EGDT_COUNT];
        video::IVideoDriver* Driver;
        bool UseGradient;
 
        EGUI_SKIN_TYPE Type;
    };
 
    #define set3DSkinColors(skin, button_color) \
        { \
            skin->setColor(EGDC_3D_FACE, button_color); \
            skin->setColor(EGDC_3D_DARK_SHADOW, button_color, 0.25f); \
            skin->setColor(EGDC_3D_SHADOW, button_color, 0.5f); \
            skin->setColor(EGDC_3D_LIGHT, button_color); \
            skin->setColor(EGDC_3D_HIGH_LIGHT, button_color, 1.5f); \
        }
 
    #define getElementSkinColor(color) \
        { \
            if (!Colors) \
            { \
                IGUISkin* skin = Environment->getSkin(); \
                if (skin) \
                    return skin->getColor(color); \
            } \
            return Colors[color]; \
        }
 
    #define setElementSkinColor(which, newColor, shading) \
        { \
            if (!Colors) \
            { \
                Colors = new video::SColor[EGDC_COUNT]; \
                GUISkin* skin = (GUISkin *)Environment->getSkin(); \
                if (skin) \
                    skin->getColors(Colors); \
            } \
            Colors[which] = newColor; \
            setShading(Colors[which],shading); \
        }
} // end namespace gui
inline void setShading(video::SColor &color,f32 s) // :PATCH:
{
    if (s < 1.0f)
    {
        color.setRed(color.getRed() * s);
        color.setGreen(color.getGreen() * s);
        color.setBlue(color.getBlue() * s);
    }
    else if (s > 1.0f)
    {
        s -= 1.0f;
 
        color.setRed(color.getRed() + (255 - color.getRed()) * s);
        color.setGreen(color.getGreen() + (255 - color.getGreen()) * s);
        color.setBlue(color.getBlue() + (255 - color.getBlue()) * s);
    }
}
} // end namespace irr
 
#endif