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fixed the size problem in boards UI

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This commit is contained in:
csoler 2020-08-11 16:00:49 +02:00
parent 6f1e1f8523
commit ddd4ac8087
3 changed files with 424 additions and 449 deletions
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68
retroshare-gui/src/gui/Posted/PostedListWidgetWithModel.cpp
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@ -87,36 +87,15 @@ void PostedPostDelegate::paint(QPainter * painter, const QStyleOptionViewItem &
BoardPostDisplayWidget w(post,mDisplayMode);
//w.setMaximumWidth(mCellWidthPix);
//w.setMinimumWidth(mCellWidthPix);
w.adjustSize();
w.setFixedSize(cellSize(w.size()));
w.setFixedSize(option.rect.size());
QPixmap pixmap(option.rect.size());
#ifdef SUSPENDED_CODE
if((option.state & QStyle::State_Selected) && post.mMeta.mPublishTs > 0) // check if post is selected and is not empty (end of last row)
pixmap.fill(QRgb(0xff308dc7)); // I dont know how to grab the backgroud color for selected objects automatically.
else
#endif
pixmap.fill(QRgb(0x00f0f0f0)); // choose a fully transparent background
#ifdef TESTING
{
QPainter W(&pixmap);
QLinearGradient m_gradient(0,0,pixmap.width(),0);
m_gradient.setColorAt(0.0, QRgb(0xff390e90));
m_gradient.setColorAt(1.0, QRgb(0xff09feff));
W.fillRect(pixmap.rect(), m_gradient);
w.render(&W,QPoint(),QRegion(),QWidget::DrawChildren );// draw the widgets, not the background
}
#endif
pixmap.fill(QRgb(0x00f0f0f0)); // choose a fully transparent background
w.render(&pixmap,QPoint(0,0),QRegion(),QWidget::DrawChildren );// draw the widgets, not the background
std::cerr << "PostedPostDelegate::paint(): w.size() = " << w.size() << std::endl;
#ifdef TODO
if(IS_MSG_UNREAD(post.mMeta.mMsgStatus) || IS_MSG_NEW(post.mMeta.mMsgStatus))
{
@ -126,25 +105,17 @@ void PostedPostDelegate::paint(QPainter * painter, const QStyleOptionViewItem &
}
#endif
// debug
if(index.row()==0 && index.column()==0)
{
QFile file("yourFile.png");
file.open(QIODevice::WriteOnly);
pixmap.save(&file, "PNG");
std::cerr << "Saved pxmap to png" << std::endl;
}
// // debug
// if(index.row()==0 && index.column()==0)
// {
// QFile file("yourFile.png");
// file.open(QIODevice::WriteOnly);
// pixmap.save(&file, "PNG");
// std::cerr << "Saved pxmap to png" << std::endl;
// }
//std::cerr << "option.rect = " << option.rect.width() << "x" << option.rect.height() << ". fm.height()=" << QFontMetricsF(option.font).height() << std::endl;
painter->save();
// Is this necessary?
//
// painter->setRenderHint( QPainter::Antialiasing,true);
// painter->setRenderHint( QPainter::TextAntialiasing,true);
// painter->setRenderHint( QPainter::SmoothPixmapTransform,true);
// painter->setRenderHint( QPainter::HighQualityAntialiasing,true);
painter->drawPixmap(option.rect.topLeft(), pixmap /*,.scaled(option.rect.width(),option.rect.width()*w.height()/(float)w.width(),Qt::KeepAspectRatio,Qt::SmoothTransformation)*/);
painter->restore();
}
@ -159,20 +130,10 @@ QSize PostedPostDelegate::sizeHint(const QStyleOptionViewItem& option, const QMo
// This is the only place where we actually set the size of cells
RsPostedPost post = index.data(Qt::UserRole).value<RsPostedPost>() ;
BoardPostDisplayWidget w(post,mDisplayMode);
//w.setMinimumWidth(mCellWidthPix);
//w.setMaximumWidth(mCellWidthPix);
w.adjustSize();
QSize ss = cellSize(w.size());
std::cerr << "PostedPostDelegate::sizeHint(): w =" << w.width() << " x " << w.height() << " new size = " << ss.width() << " x " << ss.height() ;
w.setFixedSize(ss);
std::cerr << " Final size:" << w.size() << std::endl;
return w.size();
}
@ -184,12 +145,9 @@ QWidget *PostedPostDelegate::createEditor(QWidget *parent, const QStyleOptionVie
{
QWidget *w = new BoardPostDisplayWidget(post,mDisplayMode,parent);
//w->setMinimumWidth(mCellWidthPix);
//w->setMaximumWidth(mCellWidthPix);
w->adjustSize();
w->setFixedSize(cellSize(w->size()));
w->setFixedSize(option.rect.size());
std::cerr << "PostedPostDelegate::createEditor(): size = " << w->size() << std::endl;
return w;
}
else
@ -208,7 +166,7 @@ PostedListWidgetWithModel::PostedListWidgetWithModel(const RsGxsGroupId& postedI
/* Invoke the Qt Designer generated object setup routine */
ui->setupUi(this);
ui->postsTree->setModel(mPostedPostsModel = new RsPostedPostsModel());
ui->postsTree->setModel(mPostedPostsModel = new RsPostedPostsModel());
ui->postsTree->setItemDelegate(mPostedPostsDelegate = new PostedPostDelegate());
ui->postsTree->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); // prevents bug on w10, since row size depends on widget width
ui->postsTree->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);// more beautiful if we scroll at pixel level
@ -281,11 +239,13 @@ void PostedListWidgetWithModel::switchDisplayMode()
{
whileBlocking(ui->cardViewButton)->setChecked(false);
mPostedPostsDelegate->setDisplayMode(BoardPostDisplayWidget::DISPLAY_MODE_COMPACT);
ui->postsTree->setUniformRowHeights(true);
}
else
{
whileBlocking(ui->classicViewButton)->setChecked(false);
mPostedPostsDelegate->setDisplayMode(BoardPostDisplayWidget::DISPLAY_MODE_CARD_VIEW);
ui->postsTree->setUniformRowHeights(false);
}
mPostedPostsModel->deepUpdate();