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fixed wrong column size when first showing the channel posts tab

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This commit is contained in:
csoler 2023-04-22 22:50:53 +02:00
parent 3e35ce4ddd
commit 2ab012261b
1 changed files with 7 additions and 8 deletions
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15
retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.cpp
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@ -92,9 +92,9 @@ Q_DECLARE_METATYPE(ChannelPostFileInfo)
int ChannelPostDelegate::cellSize(int col,const QFont& font,uint32_t parent_width) const
{
if(mUseGrid || col==0)
return mZoom*COLUMN_SIZE_FONT_FACTOR_W*QFontMetricsF(font).height();
return (int)floor(mZoom*COLUMN_SIZE_FONT_FACTOR_W*QFontMetricsF(font).height());
else
return 0.8*parent_width - mZoom*COLUMN_SIZE_FONT_FACTOR_W*QFontMetricsF(font).height();
return (int)floor(0.8*parent_width - mZoom*COLUMN_SIZE_FONT_FACTOR_W*QFontMetricsF(font).height());
}
void ChannelPostDelegate::zoom(bool zoom_or_unzoom)
@ -517,6 +517,7 @@ void GxsChannelPostsWidgetWithModel::currentTabChanged(int t)
case CHANNEL_TABS_POSTS:
ui->showUnread_TB->setHidden(false);
ui->viewType_TB->setHidden(false);
updateZoomFactor(0); // fixes a bug due to the widget now knowing its size when not displayed.
break;
}
}
@ -532,15 +533,13 @@ void GxsChannelPostsWidgetWithModel::updateZoomFactor(int what_to_do)
if(what_to_do != 0)
mChannelPostsDelegate->zoom(what_to_do > 0);
QSize s = ui->postsTree->size();
int n_columns = std::max(1,(int)floor(s.width() / (float)(mChannelPostsDelegate->cellSize(0,font(),s.width()))));
mChannelPostsModel->setNumColumns(n_columns); // forces the update
for(int i=0;i<mChannelPostsModel->columnCount();++i)
ui->postsTree->setColumnWidth(i,mChannelPostsDelegate->cellSize(i,font(),ui->postsTree->width()));
QSize s = ui->postsTree->size();
int n_columns = std::max(1,(int)floor(s.width() / (mChannelPostsDelegate->cellSize(0,font(),s.width()))));
mChannelPostsModel->setNumColumns(n_columns); // forces the update
if(what_to_do)
mChannelPostsModel->triggerViewUpdate(true,false);
else