mirror of
https://github.com/riuson/lcd-image-converter.git
synced 2026-03-21 23:47:04 +01:00
75 lines
2.1 KiB
C++
75 lines
2.1 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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#ifndef DATACONTAINER_H
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#define DATACONTAINER_H
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#include <QObject>
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#include <QMap>
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#include <QString>
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#include <QStringList>
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#include <QVariant>
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//-----------------------------------------------------------------------------
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class QImage;
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class HistoryKeeper;
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//-----------------------------------------------------------------------------
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class DataContainer : public QObject
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{
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Q_OBJECT
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public:
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explicit DataContainer(QObject *parent = 0);
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virtual ~DataContainer();
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const QImage *image(const QString &key) const;
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void setImage(const QString &key, const QImage *image);
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QVariant info(const QString &key) const;
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void setInfo(const QString &key, const QVariant &value);
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void clear();
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int count() const;
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QStringList keys() const;
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void remove(const QString &key);
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bool historyInitialized() const;
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void historyInit();
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void stateSave();
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void stateUndo();
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void stateRedo();
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bool canUndo() const;
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bool canRedo() const;
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bool changed() const;
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void setChanged(bool value);
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private:
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static const QString DataChangedKey;
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QMap<QString, QImage *> mImageMap;
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QMap<QString, QVariant> mInfoMap;
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QImage *mDefaultImage;
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HistoryKeeper *mHistory;
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signals:
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void imagesChanged();
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};
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//-----------------------------------------------------------------------------
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#endif // DATACONTAINER_H
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