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Added filter for files in SharedFilesDialog.

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It is hidden for the release version (RS_RELEASE_VERSION), because the RemoteDirModel is slow with many files.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3882 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
thunder2 2010-11-30 12:29:04 +00:00
parent 73f22ad897
commit bd319d2357
5 changed files with 1122 additions and 905 deletions
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97
retroshare-gui/src/gui/SharedFilesDialog.cpp
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@ -149,6 +149,11 @@ SharedFilesDialog::SharedFilesDialog(QWidget *parent)
connect( localModel, SIGNAL( layoutAboutToBeChanged() ), ui.localDirTreeView, SLOT( reset() ) );
connect( localModel, SIGNAL( layoutChanged() ), ui.localDirTreeView, SLOT( update() ) );
connect(ui.filterClearButton, SIGNAL(clicked()), this, SLOT(clearFilter()));
connect(ui.filterStartButton, SIGNAL(clicked()), this, SLOT(startFilter()));
connect(ui.filterPatternLineEdit, SIGNAL(returnPressed()), this, SLOT(startFilter()));
connect(ui.filterPatternLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(filterRegExpChanged()));
/* Set header resize modes and initial section sizes */
QHeaderView * l_header = ui.localDirTreeView->header () ;
// l_header->setResizeMode (0, QHeaderView::Interactive);
@ -189,6 +194,13 @@ SharedFilesDialog::SharedFilesDialog(QWidget *parent)
ui.remoteDirTreeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
ui.localDirTreeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
#ifdef RS_RELEASE_VERSION
ui.filterLabel->hide();
ui.filterPatternLineEdit->hide();
#endif
ui.filterStartButton->hide();
ui.filterClearButton->hide();
// load settings
processSettings(true);
@ -631,6 +643,10 @@ void SharedFilesDialog::postModDirectories(bool update_local)
{
model->postMods();
ui.remoteDirTreeView->update() ;
if (ui.filterPatternLineEdit->text().isEmpty() == false) {
FilterItems();
}
}
QCoreApplication::flush();
@ -817,3 +833,84 @@ void SharedFilesDialog::indicatorChanged(int index)
updateDisplay() ;
}
void SharedFilesDialog::filterRegExpChanged()
{
QString text = ui.filterPatternLineEdit->text();
if (text.isEmpty()) {
ui.filterClearButton->hide();
} else {
ui.filterClearButton->show();
}
if (text == lastFilterString) {
ui.filterStartButton->hide();
} else {
ui.filterStartButton->show();
}
}
/* clear Filter */
void SharedFilesDialog::clearFilter()
{
ui.filterPatternLineEdit->clear();
ui.filterPatternLineEdit->setFocus();
startFilter();
}
/* clear Filter */
void SharedFilesDialog::startFilter()
{
ui.filterStartButton->hide();
lastFilterString = ui.filterPatternLineEdit->text();
FilterItems();
}
void SharedFilesDialog::FilterItems()
{
QString text = ui.filterPatternLineEdit->text();
setCursor(Qt::WaitCursor);
int rowCount = ui.remoteDirTreeView->model()->rowCount();
for (int row = 0; row < rowCount; row++) {
/* Filter name */
FilterItem(ui.remoteDirTreeView->model()->index(row, 0), text, 0);
}
setCursor(Qt::ArrowCursor);
}
bool SharedFilesDialog::FilterItem(const QModelIndex &index, const QString &text, int level)
{
bool visible = true;
if (text.isEmpty() == false) {
// better use RemoteDirModel::getType, but its slow enough
if (/*index.parent().isValid()*/ level >= 1) {
if (index.data(RemoteDirModel::FileNameRole).toString().contains(text, Qt::CaseInsensitive) == false) {
visible = false;
}
} else {
visible = false;
}
}
int visibleChildCount = 0;
int rowCount = ui.remoteDirTreeView->model()->rowCount(index);
for (int row = 0; row < rowCount; row++) {
if (FilterItem(ui.remoteDirTreeView->model()->index(row, index.column(), index), text, level + 1)) {
visibleChildCount++;
}
}
if (visible || visibleChildCount) {
ui.remoteDirTreeView->setRowHidden(index.row(), index.parent(), false);
} else {
ui.remoteDirTreeView->setRowHidden(index.row(), index.parent(), true);
}
return (visible || visibleChildCount);
}