From b72f1d53558344392daa916f69ece7db8c7a9d89 Mon Sep 17 00:00:00 2001
From: Nils Schwabe
Date: Fri, 21 Mar 2014 17:30:03 +0100
Subject: added functionality to filter box

---
 src/dialog.cpp           | 12 +++++++++---
 src/session.h            |  2 ++
 src/sessiontreemodel.cpp | 28 ++++++++++++++++++++++++----
 src/vsession.cpp         | 18 ++++++++++++++++++
 src/vsession.h           |  1 +
 src/xsession.cpp         |  4 ++++
 src/xsession.h           |  2 ++
 7 files changed, 60 insertions(+), 7 deletions(-)

diff --git a/src/dialog.cpp b/src/dialog.cpp
index fc9a435..2a50c11 100644
--- a/src/dialog.cpp
+++ b/src/dialog.cpp
@@ -34,6 +34,7 @@ Dialog::Dialog(QWidget *parent)
 
     activeTab = 0;
     ui->tabButtonLocal->setChecked(true);
+    ui->filterEdit->setEnabled(false);
 
     setListModel(model_[0]);
 
@@ -415,12 +416,15 @@ void Dialog::onTabButtonChanged(int tab) {
 	if (tab == 0) {
 		ui->tabButtonMyClasses->setChecked(false);
 		ui->tabButtonAllClasses->setChecked(false);
+		ui->filterEdit->setEnabled(false);
 	} else if (tab == 1) {
 		ui->tabButtonLocal->setChecked(false);
 		ui->tabButtonAllClasses->setChecked(false);
+		ui->filterEdit->setEnabled(true);
 	} else {
 		ui->tabButtonLocal->setChecked(false);
 		ui->tabButtonMyClasses->setChecked(false);
+		ui->filterEdit->setEnabled(true);
 	}
 
 	// load the new list
@@ -443,13 +447,15 @@ void Dialog::on_filterEdit_textChanged() {
 	}
 
 	setListModel(newModel);
+
+	// reconnect the treeModel
+    QObject::connect(ui->treeView->selectionModel(), SIGNAL(currentChanged ( const QModelIndex&, const QModelIndex&)),
+    		this, SLOT(treeView_selectionChanged(const QModelIndex&, const QModelIndex&)));
+
 	if (ui->treeView->selectionModel()->selectedRows(0).count() == 0) {
 		ui->treeView->selectionModel()->clearSelection();
 		ui->treeView->selectionModel()->setCurrentIndex(ui->treeView->model()->index(0, 0, ui->treeView->rootIndex()), QItemSelectionModel::Select);
 	}
-	// reconnect the treeModel
-    QObject::connect(ui->treeView->selectionModel(), SIGNAL(currentChanged ( const QModelIndex&, const QModelIndex&)),
-    		this, SLOT(treeView_selectionChanged(const QModelIndex&, const QModelIndex&)));
 }
 
 void Dialog::setListModel(QAbstractItemModel *model) {
diff --git a/src/session.h b/src/session.h
index f3d4b4b..e1af027 100644
--- a/src/session.h
+++ b/src/session.h
@@ -22,5 +22,7 @@ class Session {
     const static int XSESSION = 0;
     const static int VSESSION = 1;
 
+    virtual bool containsKeywords(const QList<QString>& keywords) const = 0;
+
 };
 #endif /*VMCHOOSER_SESSION_H_*/
diff --git a/src/sessiontreemodel.cpp b/src/sessiontreemodel.cpp
index 2078aaa..722850e 100644
--- a/src/sessiontreemodel.cpp
+++ b/src/sessiontreemodel.cpp
@@ -172,13 +172,33 @@ void SessionTreeModel::removeItem(const QString& name) {
 QList<Session*> SessionTreeModel::lookForItem(const QString& label) {
 	QList<Session*> result;
 
-	for (int i = 0; i < root_->childCount(); ++i) {
-		SessionTreeItem* item = root_->child(i);
-		if (item->session()->shortDescription().contains(label, Qt::CaseInsensitive)) {
-			result.append(const_cast<Session*>(item->session()));
+	if (label.startsWith("\"")) {
+		QString searchTerm = label;
+		searchTerm.remove(0, 1);
+		if (label.endsWith("\"")) {
+			searchTerm.chop(1);
+		}
+		QList<QString> items;
+		items.append(searchTerm);
+		for (int i = 0; i < root_->childCount(); ++i) {
+			SessionTreeItem* item = root_->child(i);
+			if (item->session()->containsKeywords(items)) {
+				result.append(const_cast<Session*>(item->session()));
+			}
+		}
+	} else {
+		QList<QString> items = label.split(" ", QString::SkipEmptyParts);
+
+		for (int i = 0; i < root_->childCount(); ++i) {
+			SessionTreeItem* item = root_->child(i);
+			if (item->session()->containsKeywords(items)) {
+				result.append(const_cast<Session*>(item->session()));
+			}
 		}
 	}
+
 	return result;
+
 }
 
 void SessionTreeModel::updateView() {
diff --git a/src/vsession.cpp b/src/vsession.cpp
index ba7a478..e8e301e 100644
--- a/src/vsession.cpp
+++ b/src/vsession.cpp
@@ -82,6 +82,24 @@ void VSession::readKeywords() {
 	}
 }
 
+bool VSession::containsKeywords(const QList<QString>& keywords) const {
+	for (int j = 0; j < keywords.length(); ++j) {
+		bool keywordFlag = true;
+		if (!this->shortDescription().contains(keywords[j], Qt::CaseInsensitive)
+				&& !this->description().contains(keywords[j], Qt::CaseInsensitive)
+				&& !this->getAttribute("creator", "param").contains(keywords[j], Qt::CaseInsensitive)) {
+			keywordFlag = false;
+			for (int i = 0; i < this->keywords().length(); ++i) {
+				if (this->keywords()[i].contains(keywords[j], Qt::CaseInsensitive)) {
+					keywordFlag = true;
+				}
+			}
+			if (!keywordFlag) return false;
+		}
+	}
+	return true;
+}
+
 QString VSession::getNodeText(const QString& nodeName) const {
     return this->doc_.namedItem(nodeName).toText().data();
 }
diff --git a/src/vsession.h b/src/vsession.h
index 50a51f7..9cb7a69 100644
--- a/src/vsession.h
+++ b/src/vsession.h
@@ -42,6 +42,7 @@ class VSession : public Session {
     QString getAttribute(const QString& nodeName,
                              const QString& attribute = "param") const;
     QList<QString> keywords() const;
+    bool containsKeywords(const QList<QString>& keywords) const;
     QString getNodeText(const QString& nodeName) const;
 
     void addNodeWithAttribute(const QString& nodeName,
diff --git a/src/xsession.cpp b/src/xsession.cpp
index f4cc3d9..3cd0e7e 100644
--- a/src/xsession.cpp
+++ b/src/xsession.cpp
@@ -147,3 +147,7 @@ bool XSession::operator<(const Session& other) const {
     }
     return false;
 }
+
+bool XSession::containsKeywords(const QList<QString>&) const {
+	return true;
+}
diff --git a/src/xsession.h b/src/xsession.h
index 1d36d64..4140c38 100644
--- a/src/xsession.h
+++ b/src/xsession.h
@@ -37,6 +37,8 @@ class XSession : public Session {
 
     static QList<Session*> readSessions(const QString& path);
 
+    bool containsKeywords(const QList<QString>& keywords) const;
+
   private:
     QString name_;
     QString exec_;
-- 
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