The elements panel now applies again the filter when the panel content is changed.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1496 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2012-02-12 15:33:04 +00:00
parent bde78d0412
commit 39c75e0136
2 changed files with 47 additions and 11 deletions

View File

@@ -120,6 +120,7 @@ ElementsPanel::ElementsPanel(QWidget *parent) :
);
connect(this, SIGNAL(firstActivated()), this, SLOT(firstActivation()));
connect(this, SIGNAL(panelContentChanged()), this, SLOT(panelContentChange()));
// emet un signal au lieu de gerer son menu contextuel
setContextMenuPolicy(Qt::CustomContextMenu);
@@ -370,6 +371,15 @@ void ElementsPanel::firstActivation() {
QTimer::singleShot(250, this, SLOT(reload()));
}
/**
Ensure the filter is applied again after the panel content has changed.
*/
void ElementsPanel::panelContentChange() {
if (!filter_.isEmpty()) {
filter(filter_);
}
}
/**
Methode permettant d'ajouter un projet au panel d'elements.
@param qtwi_parent QTreeWidgetItem parent sous lequel sera insere le projet
@@ -448,6 +458,20 @@ QTreeWidgetItem *ElementsPanel::updateElementItem(QTreeWidgetItem *element_qtwi,
return(item);
}
/**
@return true if \a item matches the current filter, false otherwise
*/
bool ElementsPanel::matchesCurrentFilter(const QTreeWidgetItem *item) const {
if (!item) return(false);
// no filter => we consider the item matches
if (filter_.isEmpty()) return(true);
bool item_matches = item -> text(0).contains(filter_, Qt::CaseInsensitive);
return(item_matches);
}
/**
Reloads the following collections:
* common collection
@@ -628,15 +652,10 @@ void ElementsPanel::filter(const QString &m, QET::Filtering filtering) {
}
if (filtering != QET::EndFilter) {
// repere les items correspondant au filtre
QList<QTreeWidgetItem *> matching_items;
foreach (QTreeWidgetItem *item, items) {
bool item_matches = item -> text(0).contains(m, Qt::CaseInsensitive);
if (item_matches) matching_items << item;
item -> setHidden(!item_matches);
}
ensureHierarchyIsVisible(matching_items);
filter_ = m;
applyCurrentFilter(items);
} else { // filtering == QET::EndFilter
filter_ = QString();
QTreeWidgetItem *current_item = currentItem();
// restore the tree as it was before the filtering
@@ -690,11 +709,25 @@ bool ElementsPanel::scrollToElement(const ElementsLocation &location) {
return(true);
}
/**
Apply the current filter to a given item.
*/
void ElementsPanel::applyCurrentFilter(const QList<QTreeWidgetItem *> &items) {
if (filter_.isEmpty()) return;
QList<QTreeWidgetItem *> matching_items;
foreach (QTreeWidgetItem *item, items) {
bool item_matches = matchesCurrentFilter(item);
if (item_matches) matching_items << item;
item -> setHidden(!item_matches);
}
ensureHierarchyIsVisible(matching_items);
}
/**
@param items une liste de QTreeWidgetItem pour lesquels il faut s'assurer
que eux et leurs parents sont visibles
*/
void ElementsPanel::ensureHierarchyIsVisible(QList<QTreeWidgetItem *> items) {
void ElementsPanel::ensureHierarchyIsVisible(const QList<QTreeWidgetItem *> &items) {
// remonte l'arborescence pour lister les categories contenant les elements filtres
QSet<QTreeWidgetItem *> parent_items;
foreach(QTreeWidgetItem *item, items) {