Merge pull request #2024 from Wallacoloo/browser-ctrl-f

Add ctrl+f shortcut to FileBrowser & default focus to filter widget when opened

include/FileBrowser.h

@@ -58,6 +58,8 @@ public slots:
 	void filterItems( const QString & filter );
 	void reloadTree( void );
 
+private slots:
+	void giveFocusToFilter();
 
 private:
 	bool filterItems( QTreeWidgetItem * item, const QString & filter );

src/gui/FileBrowser.cpp

@@ -32,6 +32,7 @@
 #include <QMdiArea>
 #include <QMdiSubWindow>
 #include <QMessageBox>
+#include <QShortcut>
 
 #include "FileBrowser.h"
 #include "BBTrackContainer.h"
@@ -97,6 +98,10 @@ FileBrowser::FileBrowser(const QString & directories, const QString & filter,
 
 	addContentWidget( ops );
 
+	// Whenever the FileBrowser has focus, Ctrl+F should direct focus to its filter box.
+	QShortcut *filterFocusShortcut = new QShortcut( QKeySequence( QKeySequence::Find ), this, SLOT(giveFocusToFilter()) );
+	filterFocusShortcut->setContext(Qt::WidgetWithChildrenShortcut);
+
 	reloadTree();
 	show();
 }
@@ -253,7 +258,15 @@ void FileBrowser::reloadTree( void )
 	filterItems( text );
 }
 
-
+void FileBrowser::giveFocusToFilter()
+{
+	if (!m_filterEdit->hasFocus())
+	{
+		// give focus to filter text box and highlight its text for quick editing if not previously focused
+		m_filterEdit->setFocus();
+		m_filterEdit->selectAll();
+	}
+}
 
 
 void FileBrowser::addItems(const QString & path )