Subversion Repositories tpanel

/*

 * Copyright (C) 2020, 2021 by Andreas Theofilu <andreas@theosys.at>

 *

 * 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, write to the Free Software Foundation,

 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

 */

#include "tpalette.h"

#include "terror.h"

#include "tconfig.h"

#include "tresources.h"

#include "texpat++.h"

#if __cplusplus < 201402L

#   error "This module requires at least C++14 standard!"

#else

#   if __cplusplus < 201703L

#       include <experimental/filesystem>

namespace fs = std::experimental::filesystem;

#       warning "Support for C++14 and experimental filesystem will be removed in a future version!"

#   else

#       include <filesystem>

#       ifdef __ANDROID__

namespace fs = std::__fs::filesystem;

#       else

namespace fs = std::filesystem;

#       endif

#   endif

#endif

using std::string;

using std::vector;

using std::map;

using std::pair;

using namespace Expat;

TPalette::TPalette()

{

    DECL_TRACER("TPalette::TPalette()");

    mPath = TConfig::getProjectPath();

}

TPalette::TPalette(const std::string& file)

{

    DECL_TRACER("TPalette::TPalette(const std::string& file)");

    mPath = TConfig::getProjectPath();

    initialize(file);

}

TPalette::~TPalette()

{

    DECL_TRACER("TPalette::~TPalette()");

}

void TPalette::initialize(const std::string& file)

{

    DECL_TRACER("TPalette::initialize(const std::string& file)");

    if (!fs::exists(mPath + "/prj.xma"))

        mPath += "/__system";

    makeFileName(mPath, file);

    string path;

    if (isValidFile())

        path = getFileName();

    TExpat xml(path);

    xml.setEncoding(ENC_CP1250);

    if (!xml.parse(false))

        return;

    int depth = 0;

    size_t index = 0;

    if ((index = xml.getElementIndex("paletteData", &depth)) == TExpat::npos)

    {

        MSG_ERROR("Element \"paletteData\" was not found!");

        TError::setError();

        return;

    }

    vector<ATTRIBUTE_t> attrs = xml.getAttributes();

    string palName = xml.getAttribute("name", attrs);

    if (havePalette(palName))

        return;

    string name, content;

    PDATA_T pal;

    while ((index = xml.getNextElementFromIndex(index, &name, &content, &attrs)) != TExpat::npos)

    {

        if (name.compare("color") != 0)

        {

            pal.clear();

            continue;

        }

        pal.index = xml.getAttributeInt("index", attrs);

        pal.name = xml.getAttribute("name", attrs);

        string color = content;

        if (color.at(0) == '#')     // Do we have a valid color value?

        {

            string sCol = "0x" + color.substr(1);

            pal.color = strtoul(sCol.c_str(), 0, 16);

            if (color.length() <= 7)

                pal.color = (pal.color << 8) | 0x000000ff;

        }

        if (pal.name.length() > 0)

        {

            if (mColors.find(pal.name) != mColors.end())    // Don't insert color if it's already in list

            {

                MSG_TRACE("Ignoring color " << pal.name << " because it was read before!");

                pal.clear();

                continue;

            }

            // Insert color into list and get next child if there is one.

            mColors.insert(pair<string, PDATA_T>(pal.name, pal));

        }

        pal.clear();

    }

    if (mColors.empty())

        addSystemColors();

    mPaletteNames.push_back(palName);

}

void TPalette::reset()

{

    DECL_TRACER("TPalette::reset()");

    mColors.clear();

    mPaletteNames.clear();

}

PDATA_T TPalette::findColor(const std::string& name)

{

    DECL_TRACER("TPalette::findColor(const std::string& name)");

    if (mColors.empty())

    {

        MSG_WARNING("Have no colors in internal table!");

        return PDATA_T();

    }

    map<string, PDATA_T>::iterator iter;

    if ((iter = mColors.find(name)) == mColors.end())

        return PDATA_T();

    return iter->second;

}

PDATA_T TPalette::findColor(int pID)

{

    DECL_TRACER("TPalette::findColor(int pID)");

    map<string, PDATA_T>::iterator iter;

    for (iter = mColors.begin(); iter != mColors.end(); ++iter)

    {

        if (iter->second.index == pID)

            return iter->second;

    }

    return PDATA_T();

}

bool TPalette::havePalette(const std::string& name)

{

    DECL_TRACER("TPalette::havePalette(const std::string& name)");

    vector<string>::iterator iter;

    for (iter = mPaletteNames.begin(); iter != mPaletteNames.end(); iter++)

    {

        if (iter->compare(name) == 0)

            return true;

    }

    return false;

}

void TPalette::addSystemColors()

{

    DECL_TRACER("TPalette::addSystemColors()");

    vector<PDATA_T>::iterator iter;

    vector<PDATA_T> palArr = {

        {  0, "VeryLightRed",    0xff0000ff },

        {  1, "LightRed",        0xdf0000ff },

        {  2, "Red",             0xbf0000ff },

        {  3, "MediumRed",       0x9f0000ff },

        {  4, "DarkRed",         0x7f0000ff },

        {  5, "VeryDarkRed",     0x5f0000ff },

        {  6, "VeryLightOrange", 0xff8000ff },

        {  7, "LightOrange",     0xdf7000ff },

        {  8, "Orange",          0xbf6000ff },

        {  9, "MediumOrange",    0x9f5000ff },

        { 10, "DarkOrange",      0x7f4000ff },

        { 11, "VeryDarkOrange",  0x5f3000ff },

        { 12, "VeryLightYellow", 0xffff00ff },

        { 13, "LightYellow",     0xdfdf00ff },

        { 14, "Yellow",          0xbfbf00ff },

        { 15, "MediumYellow",    0x9f9f00ff },

        { 16, "DarkYellow",      0x7f7f00ff },

        { 17, "VeryDarkYellow",  0x5f5f00ff },

        { 18, "VeryLightLime",   0x80ff00ff },

        { 19, "LightLime",       0x70df00ff },

        { 20, "Lime",            0x60bf00ff },

        { 21, "MediumLime",      0x509f00ff },

        { 22, "DarkLime",        0x407f00ff },

        { 23, "VeryDarkLime",    0x304f00ff },

        { 24, "VeryLightGreen",  0x00ff00ff },

        { 25, "LightGreen",      0x00df00ff },

        { 26, "Green",           0x00bf00ff },

        { 27, "MediumGreen",     0x009f00ff },

        { 28, "DarkGreen",       0x007f00ff },

        { 29, "VeryDarkGreen",   0x005f00ff },

        { 30, "VeryLightMint",   0x00ff80ff },

        { 31, "LightMint",       0x00df70ff },

        { 32, "Mint",            0x00bf60ff },

        { 33, "MediumMint",      0x009f50ff },

        { 34, "DarkMint",        0x007f40ff },

        { 35, "VeryDarkMint",    0x005f10ff },

        { 36, "VeryLightCyan",   0x00ffffff },

        { 37, "LightCyan",       0x00dfdfff },

        { 38, "Cyan",            0x00bfbfff },

        { 39, "MediumCyan",      0x009f9fff },

        { 40, "DarkCyan",        0x007f7fff },

        { 41, "VeryDarkCyan",    0x005f5fff },

        { 42, "VeryLightAqua",   0x0080ffff },

        { 43, "LightAqua",       0x0070dfff },

        { 44, "Aqua",            0x0060bfff },

        { 45, "MediumAqua",      0x00509fff },

        { 46, "DarkAqua",        0x00407fff },

        { 47, "VeryDarkAqua",    0x00305fff },

        { 48, "VeryLightBlue",   0x0000ffff },

        { 49, "LightBlue",       0x0000dfff },

        { 50, "Blue",            0x0000bfff },

        { 51, "MediumBlue",      0x00009fff },

        { 52, "DarkBlue",        0x00007fff },

        { 53, "VeryDarkBlue",    0x00005fff },

        { 54, "VeryLightPurple", 0x8000ffff },

        { 55, "LightPurple",     0x7000dfff },

        { 56, "Purple",          0x6000bfff },

        { 57, "MediumPurple",    0x50009fff },

        { 58, "DarkPurple",      0x40007fff },

        { 59, "VeryDarkPurple",  0x30005fff },

        { 60, "VeryLightMagenta",0xff00ffff },

        { 61, "LightMagenta",    0xdf00dfff },

        { 62, "Magenta",         0xbf00bfff },

        { 63, "MediumMagenta",   0x9f009fff },

        { 64, "DarkMagenta",     0x7f007fff },

        { 65, "VeryDarkMagenta", 0x5f005fff },

        { 66, "VeryLightPink",   0xff0080ff },

        { 67, "LightPink",       0xdf0070ff },

        { 68, "Pink",            0xbf0060ff },

        { 69, "MediumPink",      0x9f0050ff },

        { 70, "DarkPink",        0x7f0040ff },

        { 71, "VeryDarkPink",    0x5f0030ff },

        { 72, "White",           0xffffffff },

        { 73, "Grey1",           0xeeeeeeff },

        { 74, "Grey3",           0xccccccff },

        { 75, "Grey5",           0xaaaaaaff },

        { 76, "Grey7",           0x888888ff },

        { 77, "Grey9",           0x666666ff },

        { 78, "Grey4",           0xbbbbbbff },

        { 79, "Grey6",           0x999999ff },

        { 80, "Grey8",           0x777777ff },

        { 81, "Grey10",          0x555555ff },

        { 82, "Grey12",          0x333333ff },

        { 83, "Grey13",          0x222222ff },

        { 84, "Grey2",           0xddddddff },

        { 85, "Grey11",          0x444444ff },

        { 86, "Grey14",          0x111111ff },

        { 87, "Black",           0x000000ff },

        { 255, "Transparent",    0x63356300 }

    };

    for (iter = palArr.begin(); iter != palArr.end(); ++iter)

        mColors.insert(pair<string, PDATA_T>(iter->name, *iter));

}