New element panel : add a "show only this dir" Qaction.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4355 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ElementsCollection/elementcollectionitem.cpp

@@ -17,6 +17,7 @@
 */
 #include "elementcollectionitem.h"
 #include <QMimeData>
+#include <QBrush>
 
 /**
  * @brief ElementCollectionItem::ElementCollectionItem
@@ -206,9 +207,23 @@ int ElementCollectionItem::columnCount() const {
  * @param role
  * @return the data at @column and @role.
  */
-QVariant ElementCollectionItem::data(int column, int role) {
+QVariant ElementCollectionItem::data(int column, int role)
+{
 	Q_UNUSED(column);
-	Q_UNUSED(role);
+
+	switch (role)
+	{
+		case Qt::BackgroundRole:
+		{
+			if(m_show_bg_color)
+				return QBrush(m_bg_color);
+			else
+				return QVariant();
+		}
+		default:
+			return QVariant();
+	}
+
 	return QVariant();
 }
 
@@ -353,6 +368,19 @@ int ElementCollectionItem::indexOfChild(ElementCollectionItem *child) const {
 	return m_child_items.indexOf(child);
 }
 
+/**
+ * @brief ElementCollectionItem::setBackgroundColor
+ * Set the background color for this item to @color
+ * if @show is true, use the background color, else let's Qt use the appropriate color
+ * @param color
+ * @param show
+ */
+void ElementCollectionItem::setBackgroundColor(Qt::GlobalColor color, bool show)
+{
+	m_bg_color = color;
+	m_show_bg_color = show;
+}
+
 /**
  * @brief ElementCollectionItem::canRemoveContent
  * @return true if this item can remove the content that he represent

sources/ElementsCollection/elementcollectionitem.h

@@ -69,6 +69,7 @@ class ElementCollectionItem : public QObject
 		QList<ElementCollectionItem *> elementsChild() const;
 		QList<ElementCollectionItem *> directoriesChild() const;
 		int indexOfChild(ElementCollectionItem *child) const;
+		void setBackgroundColor(Qt::GlobalColor color, bool show);
 
 
 		virtual bool canRemoveContent();
@@ -84,6 +85,8 @@ class ElementCollectionItem : public QObject
         ElementCollectionItem *m_parent_item;
         QList <ElementCollectionItem *> m_child_items;
 		QString m_name;
+		Qt::GlobalColor m_bg_color;
+		bool m_show_bg_color = false;
 };
 
 #endif // ELEMENTCOLLECTIONITEM_H

sources/ElementsCollection/elementscollectionwidget.cpp

@@ -92,6 +92,8 @@ void ElementsCollectionWidget::setUpAction()
 	m_edit_dir =       new QAction(QET::Icons::FolderEdit,    tr("Éditer le dossier"),               this);
 	m_new_directory =  new QAction(QET::Icons::FolderNew,     tr("Nouveau dossier"),                 this);
 	m_new_element =    new QAction(QET::Icons::ElementNew,    tr("Nouvel élément"),                  this);
+	m_show_this_dir =  new QAction(QET::Icons::ZoomDraw,      tr("Afficher uniquement ce dossier"),  this);
+	m_show_all_dir =   new QAction(QET::Icons::ZoomOriginal,  tr("Afficher tous les dossiers"),      this);
 }
 
 /**
@@ -145,6 +147,8 @@ void ElementsCollectionWidget::setUpConnection()
 	connect(m_edit_dir,       &QAction::triggered, this, &ElementsCollectionWidget::editDirectory);
 	connect(m_new_directory,  &QAction::triggered, this, &ElementsCollectionWidget::newDirectory);
 	connect(m_new_element,    &QAction::triggered, this, &ElementsCollectionWidget::newElement);
+	connect(m_show_this_dir,  &QAction::triggered, this, &ElementsCollectionWidget::showThisDir);
+	connect(m_show_all_dir,   &QAction::triggered, this, &ElementsCollectionWidget::resetShowThisDir);
 
 	connect(m_tree_view, &QTreeView::doubleClicked, [this](const QModelIndex &index) {
 		this->m_index_at_context_menu = index ;
@@ -197,6 +201,13 @@ void ElementsCollectionWidget::customContextMenu(const QPoint &point)
 	}
 
 	m_context_menu->addSeparator();
+	if (eci->isDir())
+	{
+		m_context_menu->addAction(m_show_this_dir);
+			//there is a current filtered dir, add entry to reset it
+		if (m_showed_index.isValid())
+			m_context_menu->addAction(m_show_all_dir);
+	}
 	if (add_open_dir)
 		m_context_menu->addAction(m_open_dir);
 	m_context_menu->addAction(m_reload);
@@ -351,6 +362,52 @@ void ElementsCollectionWidget::newElement()
 	elmt_wizard.exec();
 }
 
+/**
+ * @brief ElementsCollectionWidget::showThisDir
+ * Hide all directories except the pointed dir;
+ */
+void ElementsCollectionWidget::showThisDir()
+{
+		//Disable the yellow background of the previous index
+	if (m_showed_index.isValid())
+	{
+		ElementCollectionItem *eci = elementCollectionItemForIndex(m_showed_index);
+		if (eci)
+			eci->setBackgroundColor(Qt::yellow, false);
+	}
+
+	m_showed_index = m_index_at_context_menu;
+	if (m_showed_index.isValid())
+	{
+		hideCollection(true);
+		showAndExpandItem(m_showed_index, true, true);
+		ElementCollectionItem *eci = elementCollectionItemForIndex(m_showed_index);
+		if (eci)
+			eci->setBackgroundColor(Qt::yellow, true);
+		search(m_search_field->text());
+	}
+	else
+		resetShowThisDir();
+}
+
+/**
+ * @brief ElementsCollectionWidget::resetShowThisDir
+ * reset show this dir, all collection are show.
+ * If search field isn't empty, apply the search after show all collection
+ */
+void ElementsCollectionWidget::resetShowThisDir()
+{
+	if (m_showed_index.isValid())
+	{
+		ElementCollectionItem *eci = elementCollectionItemForIndex(m_showed_index);
+		if (eci)
+			eci->setBackgroundColor(Qt::yellow, false);
+	}
+
+	m_showed_index = QModelIndex();
+	search(m_search_field->text());
+}
+
 /**
  * @brief ElementsCollectionWidget::reload, the displayed collections.
  */
@@ -393,8 +450,17 @@ void ElementsCollectionWidget::search(const QString &text)
 	if (text.isEmpty())
 	{
 		QModelIndex current_index = m_tree_view->currentIndex();
+
+		if (m_showed_index.isValid())
+		{
+			hideCollection(true);
+			showAndExpandItem(m_showed_index, true, true);
+		}
+		else
+		{
 			m_tree_view->reset();
 			expandFirstItems();
+		}
 
 			//Expand the tree and scroll to the last selected index
 		if (current_index.isValid())
@@ -407,7 +473,8 @@ void ElementsCollectionWidget::search(const QString &text)
 	}
 
 	hideCollection(true);
-	QModelIndexList match_index = m_model->match(m_model->index(0,0), Qt::DisplayRole, QVariant(text), -1, Qt::MatchContains | Qt::MatchRecursive);
+	QModelIndexList match_index = m_model->match(m_showed_index.isValid() ? m_model->index(0,0,m_showed_index) : m_model->index(0,0),
+												 Qt::DisplayRole, QVariant(text), -1, Qt::MatchContains | Qt::MatchRecursive);
 	foreach(QModelIndex index, match_index)
 		showAndExpandItem(index);
 }
@@ -442,16 +509,18 @@ void ElementsCollectionWidget::hideItem(bool hide, const QModelIndex &index, boo
 /**
  * @brief ElementsCollectionWidget::showAndExpandItem
  * Show the item @index and expand it.
- * If recursive is true, ensure parents of @index is show and expanded
+ * If parent is true, ensure parents of @index is show and expanded
+ * If child is true, ensure all childs of @index is show and expended
  * @param index- index to show
- * @param recursive- Apply to parent
+ * @param parent- Apply to parent
+ * @param child- Apply to all childs
  */
-void ElementsCollectionWidget::showAndExpandItem(const QModelIndex &index, bool recursive)
+void ElementsCollectionWidget::showAndExpandItem(const QModelIndex &index, bool parent, bool child)
 {
-	if (recursive && index.isValid())
-		showAndExpandItem(index.parent(), recursive);
+	if (parent && index.isValid())
+		showAndExpandItem(index.parent(), parent);
 
-	m_tree_view->setRowHidden(index.row(), index.parent(), false);
+	hideItem(false, index, child);
 	m_tree_view->expand(index);
 }
 

sources/ElementsCollection/elementscollectionwidget.h

@@ -61,11 +61,13 @@ class ElementsCollectionWidget : public QWidget
 		void editDirectory();
 		void newDirectory();
 		void newElement();
+		void showThisDir();
+		void resetShowThisDir();
 		void reload();
 		void search(const QString &text);
 		void hideCollection(bool hide = true);
 		void hideItem(bool hide, const QModelIndex &index = QModelIndex(), bool recursive = true);
-		void showAndExpandItem (const QModelIndex &index, bool recursive = true);
+		void showAndExpandItem (const QModelIndex &index, bool parent = true, bool child = false);
 		ElementCollectionItem *elementCollectionItemForIndex (const QModelIndex &index);
 
     private:
@@ -75,6 +77,7 @@ class ElementsCollectionWidget : public QWidget
         QVBoxLayout *m_main_vlayout;
 		QMenu *m_context_menu;
 		QModelIndex m_index_at_context_menu;
+		QModelIndex m_showed_index;
 		QProgressBar *m_progress_bar;
 
 		QAction *m_open_dir,
@@ -84,7 +87,9 @@ class ElementsCollectionWidget : public QWidget
 				*m_reload,
 				*m_edit_dir,
 				*m_new_directory,
-				*m_new_element;
+				*m_new_element,
+				*m_show_this_dir,
+				*m_show_all_dir;
 };
 
 #endif // ELEMENTSCOLLECTIONWIDGET_H

sources/ElementsCollection/fileelementcollectionitem.cpp

@@ -177,7 +177,7 @@ QVariant FileElementCollectionItem::data(int column, int role)
 			return collectionPath();
 			break;
 		default:
-			return QVariant();
+			return ElementCollectionItem::data(column, role);
 			break;
 	}
 }

sources/ElementsCollection/xmlprojectelementcollectionitem.cpp

@@ -99,7 +99,7 @@ QVariant XmlProjectElementCollectionItem::data(int column, int role)
 				return collectionPath();
 			break;
         default:
-            return QVariant();
+			return ElementCollectionItem::data(column, role);
 	}
 }