mirror of
https://github.com/riuson/lcd-image-converter.git
synced 2026-03-03 06:44:13 +01:00
106 lines
3.5 KiB
C++
106 lines
3.5 KiB
C++
/*
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* LCD Image Converter. Converts images and fonts for embedded applications.
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* Copyright (C) 2010 riuson
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* mailto: riuson@gmail.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/
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*/
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#include "datacontainer.h"
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#include <QImage>
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#include "historykeeper.h"
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//-----------------------------------------------------------------------------
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DataContainer::DataContainer(QObject *parent) :
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QObject(parent)
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{
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this->mDefaultImage = new QImage(":/images/template");
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this->mHistory = new HistoryKeeper(this);
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}
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//-----------------------------------------------------------------------------
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DataContainer::~DataContainer()
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{
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qDeleteAll(this->mImageMap);
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delete this->mDefaultImage;
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delete this->mHistory;
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}
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//-----------------------------------------------------------------------------
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const QImage *DataContainer::image(const QString &key) const
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{
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return this->mImageMap.value(key, this->mDefaultImage);
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}
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//-----------------------------------------------------------------------------
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void DataContainer::setImage(const QString &key, const QImage *image)
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{
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this->remove(key);
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QImage *imageNew = new QImage(*image);
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this->mImageMap.insert(key, imageNew);
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emit this->imageChanged(key);
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}
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//-----------------------------------------------------------------------------
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QVariant DataContainer::info(const QString &key) const
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{
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if (this->mInfoMap.contains(key))
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{
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return this->mInfoMap.value(key);
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}
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return QVariant();
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}
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//-----------------------------------------------------------------------------
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void DataContainer::setInfo(const QString &key, const QVariant &value)
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{
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this->mInfoMap.insert(key, value);
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}
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//-----------------------------------------------------------------------------
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void DataContainer::clear()
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{
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qDeleteAll(this->mImageMap);
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this->mImageMap.clear();
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}
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//-----------------------------------------------------------------------------
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int DataContainer::count() const
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{
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return this->mImageMap.count();
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}
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//-----------------------------------------------------------------------------
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QStringList DataContainer::keys() const
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{
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QList<QString> tmp = this->mImageMap.keys();
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qSort(tmp);
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QStringList result(tmp);
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return result;
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}
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//-----------------------------------------------------------------------------
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void DataContainer::remove(const QString &key)
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{
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if (this->mImageMap.contains(key))
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{
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QImage *imageOld = this->mImageMap.value(key);
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this->mImageMap.remove(key);
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delete imageOld;
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}
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}
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//-----------------------------------------------------------------------------
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void DataContainer::saveState()
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{
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this->mHistory->store(&this->mImageMap, &this->mInfoMap);
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}
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//-----------------------------------------------------------------------------
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void DataContainer::restoreState()
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{
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this->mHistory->restorePrevious(&this->mImageMap, &this->mInfoMap);
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}
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//-----------------------------------------------------------------------------
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