GAbstractView: Add function for adding all to selection

2 files changed, 13 insertions, 0 deletions

diff --git a/Libraries/LibGUI/GAbstractView.cpp b/Libraries/LibGUI/GAbstractView.cpp
index 0c98a8ffa1..dc2b1edd27 100644
--- a/Libraries/LibGUI/GAbstractView.cpp
+++ b/Libraries/LibGUI/GAbstractView.cpp
@@ -95,6 +95,18 @@ void GAbstractView::stop_editing()
     }
 }
 
+void GAbstractView::select_all()
+{
+    ASSERT(model());
+    int rows = model()->row_count();
+    int columns = model()->column_count();
+
+    for (int i = 0; i < rows; ++i) {
+        for (int j = 0; j < columns; ++j)
+            selection().add(model()->index(i, j));
+    }
+}
+
 void GAbstractView::activate(const GModelIndex& index)
 {
     if (on_activation)
diff --git a/Libraries/LibGUI/GAbstractView.h b/Libraries/LibGUI/GAbstractView.h
index c4293642bd..2f8feb6ee0 100644
--- a/Libraries/LibGUI/GAbstractView.h
+++ b/Libraries/LibGUI/GAbstractView.h
@@ -18,6 +18,7 @@ public:
 
     GModelSelection& selection() { return m_selection; }
     const GModelSelection& selection() const { return m_selection; }
+    void select_all();
 
     bool is_editable() const { return m_editable; }
     void set_editable(bool editable) { m_editable = editable; }