QVariant FChannelListModel::data(const QModelIndex &index, int role) const
{
if(role == Qt::DisplayRole)
{
switch(index.column())
{
case colType:
return "";
case colMembers:
return byIndex(index.row()).count;
case colTitle:
return byIndex(index.row()).title;
default:
return QString("?");
}
}
else if ((role == Qt::DecorationRole) && (index.column() == colType))
{
switch(byIndex(index.row()).type)
{
case FChannelSummary::Public:
return hash;
case FChannelSummary::Private:
return key;
case FChannelSummary::Unknown:
return QVariant();
}
}
else if (role == SortKeyRole)
{
switch(index.column())
{
case colType:
return byIndex(index.row()).type;
case colMembers:
return byIndex(index.row()).count;
case colTitle:
return byIndex(index.row()).title;
}
}
return QVariant();
}
void ColourPanel::updateFromColour(const MyGUI::Colour& _colour)
{
mCurrentColour = _colour;
if (!mAlphaSupport)
mCurrentColour.alpha = 1;
std::vector<float> vec;
vec.push_back(mCurrentColour.red);
vec.push_back(mCurrentColour.green);
vec.push_back(mCurrentColour.blue);
std::sort(vec.begin(), vec.end());
MyGUI::IntPoint point((int)((1 - vec[0] / vec[2]) * mColourRect->getWidth()), (int)((1 - vec[2]) * mColourRect->getHeight()));
mImageColourPicker->setPosition(point.left - (mImageColourPicker->getWidth() / 2), point.top - (mImageColourPicker->getHeight() / 2));
int iMax = (mCurrentColour.red == vec[2]) ? 0 : (mCurrentColour.green == vec[2]) ? 1 : 2;
int iMin = (mCurrentColour.red == vec[0]) ? 0 : (mCurrentColour.green == vec[0]) ? 1 : 2;
int iAvg = 3 - iMax - iMin;
if (iMin == iMax) // if gray colour - set base red
{
iMax = 0;
iMin = 1;
iAvg = 2;
byIndex(mBaseColour, iMin) = 0.;
byIndex(mBaseColour, iAvg) = 0.;
byIndex(mBaseColour, iMax) = 1.;
}
else
{
byIndex(mBaseColour, iMin) = 0.;
byIndex(mBaseColour, iAvg) = (vec[1] - vec[0]) / (vec[2] - vec[0]);
byIndex(mBaseColour, iMax) = 1.;
}
int i;
for (i = 0; i < 6; ++i)
{
if ((fabs(byIndex(mColourRange[i], iMin) - byIndex(mBaseColour, iMin)) < 0.001) &&
(fabs(byIndex(mColourRange[i], iMax) - byIndex(mBaseColour, iMax)) < 0.001) &&
(fabs(byIndex(mColourRange[i+1], iMin) - byIndex(mBaseColour, iMin)) < 0.001) &&
(fabs(byIndex(mColourRange[i+1], iMax) - byIndex(mBaseColour, iMax)) < 0.001))
break;
}
float sector_size = (float)mScrollRange->getScrollRange() / 6.0f;
size_t current = i;
float offset = byIndex(mBaseColour, iAvg);
if (byIndex(mColourRange[i+1], iAvg) < byIndex(mColourRange[i], iAvg)) offset = 1 - byIndex(mBaseColour, iAvg);
size_t pos = size_t((current + offset) * sector_size);
mScrollRange->setScrollPosition(pos);
// бонус для обрезки цвета под шкалу
mBaseColour.red = mColourRange[i].red + offset * (mColourRange[i+1].red - mColourRange[i].red);
mBaseColour.green = mColourRange[i].green + offset * (mColourRange[i+1].green - mColourRange[i].green);
mBaseColour.blue = mColourRange[i].blue + offset * (mColourRange[i+1].blue - mColourRange[i].blue);
updateTexture(mBaseColour);
mAlphaSlider->setScrollPosition((size_t)((double)(mAlphaSlider->getScrollRange() - 1) * (double)mCurrentColour.alpha));
mColourView->setColour(mCurrentColour);
mColourView->setAlpha(mCurrentColour.alpha);
mAlphaSliderBack->setColour(mCurrentColour);
eventPreviewColour(mCurrentColour);
}