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OpenBoard/src/core/UBSetting.cpp

150 lines
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/*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "UBSetting.h"
#include <QtGui>
#include "UBSettings.h"
#include "core/memcheck.h"
UBSetting::UBSetting(UBSettings* parent) :
QObject(parent)
{
//NOOP
}
UBSetting::UBSetting(UBSettings* owner, const QString& pDomain, const QString& pKey,
const QVariant& pDefaultValue) :
QObject(owner),
mOwner(owner),
mDomain(pDomain),
mKey(pKey),
mPath(pDomain + "/" + pKey),
mDefaultValue(pDefaultValue)
{
//NOOP
}
UBSetting::~UBSetting()
{
// NOOP
}
void UBSetting::set(const QVariant& pValue)
{
if (pValue != get())
{
mOwner->setValue(mPath, pValue);
emit changed(pValue);
}
}
QVariant UBSetting::get()
{
return mOwner->value(mPath, mDefaultValue);
}
QVariant UBSetting::reset()
{
set(mDefaultValue);
return mDefaultValue;
}
void UBSetting::setBool(bool pValue)
{
set(pValue);
}
void UBSetting::setString(const QString& pValue)
{
set(pValue);
}
UBColorListSetting::UBColorListSetting(UBSettings* parent)
: UBSetting(parent)
{
//NOOP
}
UBColorListSetting::UBColorListSetting(UBSettings* owner, const QString& pDomain,
const QString& pKey, const QVariant& pDefaultValue, qreal pAlpha)
: UBSetting(owner, pDomain, pKey, pDefaultValue)
, mAlpha(pAlpha)
{
foreach(QString s, get().toStringList())
{
QColor color;
color.setNamedColor(s);
color.setAlphaF(mAlpha);
mColors.append(color);
}
}
UBColorListSetting::~UBColorListSetting()
{
// NOOP
}
QVariant UBColorListSetting::reset()
{
QVariant result = UBSetting::reset();
mColors.clear();
foreach(QString s, get().toStringList())
{
QColor color;
color.setNamedColor(s);
color.setAlphaF(mAlpha);
mColors.append(color);
}
mOwner->colorChanged();
return result;
}
QList<QColor> UBColorListSetting::colors() const
{
return mColors;
}
void UBColorListSetting::setColor(int pIndex, const QColor& color)
{
QStringList list = get().toStringList();
list.replace(pIndex, color.name());
QColor c = color;
c.setAlphaF(mAlpha);
mColors.replace(pIndex, c);
set(list);
}
void UBColorListSetting::setAlpha(qreal pAlpha)
{
mAlpha = pAlpha;
for(int i = 0 ; i < mColors.size() ; i ++)
{
QColor c = mColors.at(i);
c.setAlphaF(mAlpha);
mColors.replace(i, c);
}
mOwner->colorChanged();
}