Herwig Birke
141 lines
2.0 KiB
C++
141 lines
2.0 KiB
C++
#include "cimage.h"
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#include "common.h"
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#include <QSqlQuery>
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#include <QSqlError>
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cImage::cImage(qint32 iID, QObject *parent) :
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QObject(parent),
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m_iID(iID),
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m_szName(""),
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m_szType(""),
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m_lpDescription(0)
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{
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}
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void cImage::setID(const qint32& iID)
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{
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m_iID = iID;
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}
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qint32 cImage::id()
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{
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return(m_iID);
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}
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void cImage::setName(const QString& szName)
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{
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m_szName = szName;
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}
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QString cImage::name()
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{
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return(m_szName);
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}
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void cImage::setType(const QString& szType)
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{
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m_szType = szType;
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}
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QString cImage::type()
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{
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return(m_szType);
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}
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void cImage::setDescription(cTextDocument* lpDescription)
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{
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m_lpDescription = lpDescription;
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}
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cTextDocument* cImage::description()
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{
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return(m_lpDescription);
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}
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QPixmap cImage::load()
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{
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QSqlQuery query;
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QPixmap image;
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query.prepare("SELECT image FROM image WHERE id = :id;");
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query.bindValue(":id", m_iID);
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if(!query.exec())
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{
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myDebug << query.lastError().text();
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return(image);
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}
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if(!query.first())
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{
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myDebug << query.lastError().text();
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return(image);
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}
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QByteArray ba = query.value("image").toByteArray();
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if(!ba.isEmpty())
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{
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if(!image.loadFromData(ba))
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{
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myDebug << "image load error.";
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return(image);
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}
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}
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return(image);
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}
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cImage* cImageList::add(const qint32& iID)
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{
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cImage* lpImage = find(iID);
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if(!lpImage)
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{
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lpImage = new cImage(iID);
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append(lpImage);
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}
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return(lpImage);
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}
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cImage* cImageList::find(const qint32& iID)
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{
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for(int x = 0;x < count();x++)
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{
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if(at(x)->id() == iID)
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return(at(x));
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}
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return(0);
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}
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bool cImageList::load()
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{
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QSqlQuery query;
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query.prepare("SELECT id, name, type, description FROM image ORDER BY name, type;");
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if(!query.exec())
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{
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myDebug << query.lastError().text();
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return(false);
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}
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while(query.next())
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{
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cImage* lpImage = add(query.value("id").toInt());
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lpImage->setName(query.value("name").toString());
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lpImage->setType(query.value("type").toString());
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lpImage->setDescription(blob2TextDocument(query.value("description").toByteArray()));
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}
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return(true);
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}
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bool cImageList::save()
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{
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return(true);
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}
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