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added switch between grid and list views in channels.

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This commit is contained in:
csoler 2020-08-27 17:14:55 +02:00
parent 4472f1cef4
commit 38f1df2b36
4 changed files with 61 additions and 22 deletions
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54
retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.cpp
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@ -74,11 +74,16 @@ static const int CHANNEL_TABS_FILES = 2;
#define STAR_OVERLAY_IMAGE ":icons/star_overlay_128.png"
#define IMAGE_COPYLINK ":/images/copyrslink.png"
#define IMAGE_GRID_VIEW ":icons/png/menu.png"
Q_DECLARE_METATYPE(ChannelPostFileInfo)
// Delegate used to paint into the table of thumbnails
//===============================================================================================================================================//
//=== ChannelPostDelegate ===//
//===============================================================================================================================================//
int ChannelPostDelegate::cellSize(const QFont& font) const
{
return mZoom*COLUMN_SIZE_FONT_FACTOR_W*QFontMetricsF(font).height();
@ -126,16 +131,6 @@ void ChannelPostDelegate::paint(QPainter * painter, const QStyleOptionViewItem &
p.drawPixmap(mZoom*QPoint(6.2*fm.height(),6.9*fm.height()),FilesDefs::getPixmapFromQtResourcePath(STAR_OVERLAY_IMAGE).scaled(mZoom*7*fm.height(),mZoom*7*fm.height(),Qt::KeepAspectRatio,Qt::SmoothTransformation));
}
// 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->drawPixmap(option.rect.topLeft(),
pixmap.scaled(option.rect.width(),option.rect.width()*w.height()/(float)w.width(),Qt::IgnoreAspectRatio,Qt::SmoothTransformation));
}
@ -146,9 +141,21 @@ QSize ChannelPostDelegate::sizeHint(const QStyleOptionViewItem& option, const QM
QFontMetricsF fm(option.font);
return QSize(mZoom*COLUMN_SIZE_FONT_FACTOR_W*fm.height(),mZoom*COLUMN_SIZE_FONT_FACTOR_H*fm.height());
if(mUseGrid)
return QSize(mZoom*COLUMN_SIZE_FONT_FACTOR_W*fm.height(),mZoom*COLUMN_SIZE_FONT_FACTOR_H*fm.height());
else
return QSize(option.rect.width(),mZoom*COLUMN_SIZE_FONT_FACTOR_H*fm.height());
}
void ChannelPostDelegate::setWidgetGrid(bool use_grid)
{
mUseGrid = use_grid;
}
//===============================================================================================================================================//
//=== ChannelPostFilesDelegate ===//
//===============================================================================================================================================//
QWidget *ChannelPostFilesDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex& index) const
{
ChannelPostFileInfo file = index.data(Qt::UserRole).value<ChannelPostFileInfo>() ;
@ -222,6 +229,10 @@ QSize ChannelPostFilesDelegate::sizeHint(const QStyleOptionViewItem& option, con
}
}
//===============================================================================================================================================//
//=== GxsChannelPostWidgetWithModel ===//
//===============================================================================================================================================//
/** Constructor */
GxsChannelPostsWidgetWithModel::GxsChannelPostsWidgetWithModel(const RsGxsGroupId &channelId, QWidget *parent) :
GxsMessageFrameWidget(rsGxsChannels, parent),
@ -366,7 +377,13 @@ void GxsChannelPostsWidgetWithModel::postContextMenu(const QPoint&)
{
QMenu menu(this);
menu.addAction(FilesDefs::getIconFromQtResourcePath(IMAGE_COPYLINK), tr("Copy RetroShare Link"), this, SLOT(copyMessageLink()));
if(mChannelPostsModel->getMode() == RsGxsChannelPostsModel::TREE_MODE_GRID)
menu.addAction(FilesDefs::getIconFromQtResourcePath(IMAGE_GRID_VIEW), tr("Switch to list view"), this, SLOT(switchView()));
else
menu.addAction(FilesDefs::getIconFromQtResourcePath(IMAGE_GRID_VIEW), tr("Switch to grid view"), this, SLOT(switchView()));
menu.addSeparator();
menu.addAction(FilesDefs::getIconFromQtResourcePath(IMAGE_COPYLINK), tr("Copy RetroShare Link"), this, SLOT(copyMessageLink()));
if(IS_GROUP_PUBLISHER(mGroup.mMeta.mSubscribeFlags))
menu.addAction(FilesDefs::getIconFromQtResourcePath(":/images/edit_16.png"), tr("Edit"), this, SLOT(editPost()));
@ -374,6 +391,19 @@ void GxsChannelPostsWidgetWithModel::postContextMenu(const QPoint&)
menu.exec(QCursor::pos());
}
void GxsChannelPostsWidgetWithModel::switchView()
{
if(mChannelPostsModel->getMode() == RsGxsChannelPostsModel::TREE_MODE_GRID)
{
mChannelPostsDelegate->setWidgetGrid(false);
mChannelPostsModel->setMode(RsGxsChannelPostsModel::TREE_MODE_LIST);
}
else
{
mChannelPostsDelegate->setWidgetGrid(true);
mChannelPostsModel->setMode(RsGxsChannelPostsModel::TREE_MODE_GRID);
}
}
void GxsChannelPostsWidgetWithModel::copyMessageLink()
{
try