summaryrefslogblamecommitdiff
path: root/src/gui/widgets/textpreview.cpp
blob: c567c5f0682dbce6c0d7eb3b4a471ff5a8761082 (plain) (tree)
1
2
3
4
5
6
7
  
                       

                                                            
                                                    
  
                                             

















                                                                         
 
                     
                    
                     
 

                  
                               
                                
                                   
 

                                                     
                   
                          
                
                                            
                                                     
                                                
                          
                

                      
                   
                   
 
                        

                       

                                                       











                                                  


                                 



                       


                                 

 
                                          
 


               
                                    

                                        
 
                                                           
                                                  


                
                                                               

                                                  
                                                        
                                          
                                                  

     
                     
     








                                                                   

     
                                              
                                             
                                                                      
 
                                              
                                                                

                                                                   
                                  




                                                     
 
/*
 *  The ManaPlus Client
 *  Copyright (C) 2006-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2014  The ManaPlus Developers
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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/>.
 */

#include "gui/widgets/textpreview.h"

#include "client.h"

#include "gui/font.h"
#include "gui/gui.h"
#include "gui/skin.h"

#include "debug.h"

int TextPreview::instances = 0;
float TextPreview::mAlpha = 1.0;
Skin *TextPreview::mSkin = nullptr;

TextPreview::TextPreview(const Widget2 *const widget,
                         const std::string &text) :
    Widget(widget),
    mFont(gui->getFont()),
    mText(text),
    mTextColor(&getThemeColor(Theme::TEXT)),
    mTextColor2(&getThemeColor(Theme::TEXT_OUTLINE)),
    mBGColor(&getThemeColor(Theme::BACKGROUND)),
    mTextBGColor(nullptr),
    mPadding(0),
    mTextAlpha(false),
    mOpaque(false),
    mShadow(false),
    mOutline(false)
{
    mAllowLogic = false;
    if (instances == 0)
    {
        if (theme)
            mSkin = theme->load("textpreview.xml", "");
    }

    instances++;

    if (mSkin)
        mPadding = mSkin->getOption("padding", 0);

    adjustSize();
}

TextPreview::~TextPreview()
{
    if (gui)
        gui->removeDragged(this);

    instances--;

    if (instances == 0)
    {
        if (theme)
            theme->unload(mSkin);
    }
}

void TextPreview::draw(Graphics* graphics)
{
    if (!mFont)
        return;

    BLOCK_START("TextPreview::draw")
    if (client->getGuiAlpha() != mAlpha)
        mAlpha = client->getGuiAlpha();

    const int intAlpha = static_cast<int>(mAlpha * 255.0F);
    const int alpha = mTextAlpha ? intAlpha : 255;

    if (mOpaque)
    {
        graphics->setColor(Color(static_cast<int>(mBGColor->r),
                    static_cast<int>(mBGColor->g),
                    static_cast<int>(mBGColor->b),
                    static_cast<int>(mAlpha * 255.0F)));
        graphics->fillRectangle(Rect(0, 0,
            mDimension.width, mDimension.height));
    }

    if (mTextBGColor)
    {
        const int x = mFont->getWidth(mText) + 1
            + 2 * ((mOutline || mShadow) ? 1 :0);
        const int y = mFont->getHeight() + 1
            + 2 * ((mOutline || mShadow) ? 1 : 0);
        graphics->setColor(Color(static_cast<int>(mTextBGColor->r),
            static_cast<int>(mTextBGColor->g),
            static_cast<int>(mTextBGColor->b),
            intAlpha));
        graphics->fillRectangle(Rect(mPadding, mPadding, x, y));
    }

    graphics->setColorAll(Color(mTextColor->r,
        mTextColor->g, mTextColor->b, alpha),
        Color(mTextColor2->r, mTextColor2->g, mTextColor2->b, alpha));

    if (mOutline && mTextColor != mTextColor2)
        graphics->setColor2(getThemeColor(Theme::OUTLINE, 255));

    mFont->drawString(graphics, mText, mPadding + 1, mPadding + 1);
    BLOCK_END("TextPreview::draw")
}

void TextPreview::adjustSize()
{
    setHeight(getFont()->getHeight() + 2 * mPadding);
}