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Merge pull request #2719 from csoler/v0.6-BugFixing_28

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fixed layout update problem when switching channels
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csoler 2023-04-23 13:15:01 +02:00 committed by GitHub
commit e1e95a1562
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4 changed files with 44 additions and 38 deletions
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22
retroshare-gui/src/gui/gxschannels/GxsChannelPostsModel.cpp
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@ -63,7 +63,7 @@ void RsGxsChannelPostsModel::setMode(TreeMode mode)
if(mode == TREE_MODE_LIST)
setNumColumns(2);
triggerViewUpdate();
triggerViewUpdate(true,true);
}
void RsGxsChannelPostsModel::computeCommentCounts( std::vector<RsGxsChannelPost>& posts, std::vector<RsGxsComment>& comments)
@ -118,12 +118,15 @@ void RsGxsChannelPostsModel::preMods()
}
void RsGxsChannelPostsModel::postMods()
{
triggerViewUpdate();
emit layoutChanged();
}
void RsGxsChannelPostsModel::triggerViewUpdate()
void RsGxsChannelPostsModel::triggerViewUpdate(bool data_changed, bool layout_changed)
{
emit dataChanged(createIndex(0,0,(void*)NULL), createIndex(rowCount()-1,mColumns-1,(void*)NULL));
if(data_changed)
emit dataChanged(createIndex(0,0,(void*)NULL), createIndex(rowCount()-1,mColumns-1,(void*)NULL));
if(layout_changed)
emit layoutChanged();
}
void RsGxsChannelPostsModel::getFilesList(std::list<ChannelPostFileInfo>& files)
@ -316,17 +319,8 @@ bool RsGxsChannelPostsModel::setNumColumns(int n)
preMods();
beginResetModel();
endResetModel();
mColumns = n;
if (rowCount()>0)
{
beginInsertRows(QModelIndex(),0,rowCount()-1);
endInsertRows();
}
postMods();
return true;
@ -548,7 +542,7 @@ void RsGxsChannelPostsModel::updateSinglePost(const RsGxsChannelPost& post,std::
uint32_t count;
updateFilter(count);
triggerViewUpdate();
triggerViewUpdate(true,false);
}
void RsGxsChannelPostsModel::setPosts(const RsGxsChannelGroup& group, std::vector<RsGxsChannelPost>& posts)

2
retroshare-gui/src/gui/gxschannels/GxsChannelPostsModel.h
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@ -115,7 +115,7 @@ public:
void updateChannel(const RsGxsGroupId& channel_group_id);
const RsGxsGroupId& currentGroupId() const;
void triggerViewUpdate();
void triggerViewUpdate(bool data_changed,bool layout_changed);
// sets the number of columns. Returns 0 if nothing changes.
bool setNumColumns(int n);

53
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)
@ -279,18 +279,18 @@ void ChannelPostDelegate::setWidgetGrid(bool use_grid)
QWidget *ChannelPostFilesDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &/*option*/, const QModelIndex& index) const
{
ChannelPostFileInfo file = index.data(Qt::UserRole).value<ChannelPostFileInfo>() ;
ChannelPostFileInfo file = index.data(Qt::UserRole).value<ChannelPostFileInfo>() ;
if(index.column() == RsGxsChannelPostFilesModel::COLUMN_FILES_FILE)
{
if(index.column() == RsGxsChannelPostFilesModel::COLUMN_FILES_FILE)
{
GxsChannelFilesStatusWidget* w = new GxsChannelFilesStatusWidget(file,parent,true);
w->setFocusPolicy(Qt::StrongFocus);
connect(w,SIGNAL(onButtonClick()),this->parent(),SLOT(updateDAll_PB()));
return w;
}
else
return NULL;
return w;
}
else
return NULL;
}
void ChannelPostFilesDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
{
@ -392,7 +392,7 @@ GxsChannelPostsWidgetWithModel::GxsChannelPostsWidgetWithModel(const RsGxsGroupI
mChannelPostsDelegate->setAspectRatio(ChannelPostThumbnailView::ASPECT_RATIO_16_9);
connect(ui->postsTree,SIGNAL(zoomRequested(bool)),this,SLOT(updateZoomFactor(bool)));
connect(ui->postsTree,SIGNAL(zoomRequested(bool)),this,SLOT(onUpdateZoomFactor(bool)));
connect(ui->commentsDialog,SIGNAL(commentsLoaded(int)),this,SLOT(updateCommentsCount(int)));
ui->channelPostFiles_TV->setModel(mChannelPostFilesModel = new RsGxsChannelPostFilesModel(this));
@ -517,23 +517,33 @@ 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;
}
}
void GxsChannelPostsWidgetWithModel::updateZoomFactor(bool zoom_or_unzoom)
void GxsChannelPostsWidgetWithModel::onUpdateZoomFactor(bool zoom_or_unzoom)
{
mChannelPostsDelegate->zoom(zoom_or_unzoom);
if(zoom_or_unzoom)
updateZoomFactor(1);
else
updateZoomFactor(-1);
}
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
ui->postsTree->dataChanged(QModelIndex(),QModelIndex());
if(what_to_do)
mChannelPostsModel->triggerViewUpdate(true,false);
else
mChannelPostsModel->triggerViewUpdate(false,true);
}
void GxsChannelPostsWidgetWithModel::sortColumnPostFiles(int col,Qt::SortOrder so)
@ -639,7 +649,7 @@ void GxsChannelPostsWidgetWithModel::switchView()
selectItem(msg_id);
ui->postsTree->setFocus();
mChannelPostsModel->triggerViewUpdate(); // This is already called by setMode(), but the model cannot know how many
mChannelPostsModel->triggerViewUpdate(false,true); // This is already called by setMode(), but the model cannot know how many
// columns is actually has until we call handlePostsTreeSizeChange(), so
// we have to call it again here.
}
@ -1067,8 +1077,9 @@ void GxsChannelPostsWidgetWithModel::postChannelPostLoad()
best = i;
mChannelPostsDelegate->setAspectRatio(static_cast<ChannelPostThumbnailView::AspectRatio>(best));
mChannelPostsModel->triggerViewUpdate();
handlePostsTreeSizeChange(ui->postsTree->size(),true); // force the update
updateZoomFactor(0);
}
void GxsChannelPostsWidgetWithModel::updateDisplay(bool update_group_data,bool update_posts)

5
retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.h
View File

@ -154,7 +154,7 @@ private slots:
void editPost();
void postContextMenu(const QPoint&);
void copyMessageLink();
void updateZoomFactor(bool zoom_or_unzoom);
void onUpdateZoomFactor(bool zoom_or_unzoom);
void switchView();
void switchOnlyUnread(bool b);
void markMessageUnread();
@ -168,7 +168,8 @@ public slots:
void copyChannelFilesLink();
private:
void processSettings(bool load);
void updateZoomFactor(int what_to_do); // -1=unzoom, 0=nothing, 1=zoom
void processSettings(bool load);
RsGxsMessageId getCurrentItemId() const;
void selectItem(const RsGxsMessageId& msg_id);