RetroFE/RetroFE/Source/Graphics/Component/ReloadableText.cpp

/* This file is part of RetroFE.
 *
 * RetroFE 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.
 *
 * RetroFE 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 RetroFE.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "ReloadableText.h"
#include "../ViewInfo.h"
#include "../../Database/Configuration.h"
#include "../../Utility/Log.h"
#include "../../SDL.h"
#include <fstream>
#include <vector>
#include <iostream>
#include <time.h>
#include <algorithm>

ReloadableText::ReloadableText(std::string type, Page &page, Configuration &config, Font *font, std::string layoutKey, std::string timeFormat, std::string textFormat, std::string singlePrefix, std::string singlePostfix, std::string pluralPrefix, std::string pluralPostfix, int displayOffset, float scaleX, float scaleY)
    : Component(page)
    , config_(config)
    , imageInst_(NULL)
    , type_(type)
    , layoutKey_(layoutKey)
    , fontInst_(font)
    , timeFormat_(timeFormat)
    , textFormat_(textFormat)
    , singlePrefix_(singlePrefix)
    , singlePostfix_(singlePostfix)
    , pluralPrefix_(pluralPrefix)
    , pluralPostfix_(pluralPostfix)
	, displayOffset_(displayOffset)
    , scaleX_(scaleX)
    , scaleY_(scaleY)
{
    allocateGraphicsMemory();
}



ReloadableText::~ReloadableText()
{
    if (imageInst_ != NULL)
    {
        delete imageInst_;
    }
}

void ReloadableText::update(float dt)
{
    if (newItemSelected ||
       (newScrollItemSelected && getMenuScrollReload()) ||
        type_ == "time")
    {
        ReloadTexture();
        newItemSelected = false;
    }

    // needs to be ran at the end to prevent the NewItemSelected flag from being detected
    Component::update(dt);

}

void ReloadableText::allocateGraphicsMemory()
{
    ReloadTexture();

    // NOTICE! needs to be done last to prevent flags from being missed
    Component::allocateGraphicsMemory();
}


void ReloadableText::freeGraphicsMemory()
{
    Component::freeGraphicsMemory();

    if (imageInst_ != NULL)
    {
        delete imageInst_;
        imageInst_ = NULL;
    }
}


void ReloadableText::initializeFonts()
{
    fontInst_->initialize();
}


void ReloadableText::deInitializeFonts()
{
    fontInst_->deInitialize();
}


void ReloadableText::ReloadTexture()
{
    if (imageInst_ != NULL)
    {
        delete imageInst_;
        imageInst_ = NULL;
    }

    Item *selectedItem = page.getSelectedItem( displayOffset_ );

    if (selectedItem != NULL)
    {
        std::stringstream ss;
        std::string text = "";
        if (type_ == "time")
        {
          time_t    now = time(0);
          struct tm tstruct;
          char      buf[80];
          tstruct = *localtime(&now);
          strftime(buf, sizeof(buf), timeFormat_.c_str(), &tstruct);
          ss << buf;
        }
        if (type_ == "numberButtons")
        {
            text = selectedItem->numberButtons;
        }
        else if (type_ == "numberPlayers")
        {
            text = selectedItem->numberPlayers;
        }
        else if (type_ == "ctrlType")
        {
            text = selectedItem->ctrlType;
        }
        else if (type_ == "numberJoyWays")
        {
            text = selectedItem->joyWays;
        }
        else if (type_ == "rating")
        {
            text = selectedItem->rating;
        }
        else if (type_ == "score")
        {
            text = selectedItem->score;
        }
        else if (type_ == "year")
        {
              text = selectedItem->year;
        }
        else if (type_ == "title")
        {
            text = selectedItem->title;
        }
        else if(type_ == "developer")
        {
            text = selectedItem->developer;
            // Overwrite in case developer has not been specified
            if (text == "")
            {
                text = selectedItem->manufacturer;
            }
        }
        else if (type_ == "manufacturer")
        {
            text = selectedItem->manufacturer;
        }
        else if (type_ == "genre")
        {
            text = selectedItem->genre;
        }
        else if (type_ == "playlist")
        {
            text = playlistName;
        }
        else if (type_ == "firstLetter")
        {
          text = selectedItem->fullTitle.at(0);
        }
        else if (type_ == "collectionName")
        {
            text = page.getCollectionName();
        }
        else if (type_ == "collectionSize")
        {
            if (page.getCollectionSize() == 0)
            {
                ss << singlePrefix_ << page.getCollectionSize() << pluralPostfix_;
            }
            else if (page.getCollectionSize() == 1)
            {
                ss << singlePrefix_ << page.getCollectionSize() << singlePostfix_;
            }
            else
            {
                ss << pluralPrefix_ << page.getCollectionSize() << pluralPostfix_;
            }
        }
        else if (type_ == "collectionIndex")
        {
            if (page.getSelectedIndex() == 0)
            {
                ss << singlePrefix_ << (page.getSelectedIndex()+1) << pluralPostfix_;
            }
            else if (page.getSelectedIndex() == 1)
            {
                ss << singlePrefix_ << (page.getSelectedIndex()+1) << singlePostfix_;
            }
            else
            {
                ss << pluralPrefix_ << (page.getSelectedIndex()+1) << pluralPostfix_;
            }
        }
        else if (type_ == "collectionIndexSize")
        {
            if (page.getSelectedIndex() == 0)
            {
                ss << singlePrefix_ << (page.getSelectedIndex()+1) << "/" << page.getCollectionSize() << pluralPostfix_;
            }
            else if (page.getSelectedIndex() == 1)
            {
                ss << singlePrefix_ << (page.getSelectedIndex()+1) << "/" << page.getCollectionSize() << singlePostfix_;
            }
            else
            {
                ss << pluralPrefix_ << (page.getSelectedIndex()+1) << "/" << page.getCollectionSize() << pluralPostfix_;
            }
        }

        if (!selectedItem->leaf) // item is not a leaf
        {
            (void)config_.getProperty("collections." + selectedItem->name + "." + type_, text );
        }

        bool overwriteXML = false;
        config_.getProperty( "overwriteXML", overwriteXML );
        if ( text == "" || overwriteXML ) // No text was found yet; check the info in stead
        {
            std::string text_tmp;
            selectedItem->getInfo( type_, text_tmp );
            if ( text_tmp != "" )
            {
                text = text_tmp;
            }
        }

        if (text == "0")
        {
            text = singlePrefix_ + text + pluralPostfix_;
        }
        else if (text == "1")
        {
            text = singlePrefix_ + text + singlePostfix_;
        }
        else if (text != "")
        {
            text = pluralPrefix_ + text + pluralPostfix_;
        }

        if (text != "")
        {
            if (textFormat_ == "uppercase")
            {
                std::transform(text.begin(), text.end(), text.begin(), ::toupper);
            }
            if (textFormat_ == "lowercase")
            {
                std::transform(text.begin(), text.end(), text.begin(), ::tolower);
            }
            ss << text;
        }

        imageInst_ = new Text(ss.str(), page, fontInst_, scaleX_, scaleY_);
    }
}


void ReloadableText::draw()
{
    if(imageInst_)
    {
        imageInst_->baseViewInfo = baseViewInfo;
        imageInst_->draw();
    }
}