From: Robert Roebling <robert@roebling.de>
Date: Sat, 25 Aug 2007 21:05:51 +0000 (+0000)
Subject: added Collapse() and Expand()
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/f71d3ba46cb50237ef024478b01c0dd99468da77?ds=inline

added Collapse() and Expand()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48386 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 0a2460c0a3..a7e6fc22f0 100644
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -485,6 +485,9 @@ public:
     virtual void SelectAll() = 0;
     virtual void UnselectAll() = 0;
 
+    virtual void Expand( const wxDataViewItem & item ) = 0;
+    virtual void Collapse( const wxDataViewItem & item ) = 0;
+
     virtual void EnsureVisible( const wxDataViewItem & item,
                                 const wxDataViewColumn *column = NULL ) = 0;
     virtual void HitTest( const wxPoint & point, wxDataViewItem &item, wxDataViewColumn* &column ) const = 0;
diff --git a/include/wx/gtk/dataview.h b/include/wx/gtk/dataview.h
index 1dee882fa0..b84a7f4f8a 100644
--- a/include/wx/gtk/dataview.h
+++ b/include/wx/gtk/dataview.h
@@ -34,15 +34,16 @@ public:
                         wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                         int align = wxDVR_DEFAULT_ALIGNMENT );
 
-    // implementation
-    GtkCellRenderer* GetGtkHandle() { return m_renderer; }
-
     virtual void SetMode( wxDataViewCellMode mode );
     virtual wxDataViewCellMode GetMode() const;
 
     virtual void SetAlignment( int align );
     virtual int GetAlignment() const;
 
+    // implementation
+    GtkCellRenderer* GetGtkHandle() { return m_renderer; }
+    void GtkInitHandlers();
+
 protected:
     GtkCellRenderer   *m_renderer;
 
@@ -323,6 +324,8 @@ public:
     virtual wxRect GetItemRect( const wxDataViewItem &item, 
                                 const wxDataViewColumn *column = NULL ) const;
 
+    virtual void Expand( const wxDataViewItem & item );
+    virtual void Collapse( const wxDataViewItem & item );
 
     static wxVisualAttributes
     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index e112270d39..e4111bc0db 100644
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -2993,6 +2993,24 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
     return true;
 }
 
+void wxDataViewCtrl::Expand( const wxDataViewItem & item )
+{
+    GtkTreeIter iter;
+    iter.user_data = item.GetID();
+    GtkTreePath *path = m_internal->get_path( &iter );
+    gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false );
+    gtk_tree_path_free( path );
+}
+
+void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
+{
+    GtkTreeIter iter;
+    iter.user_data = item.GetID();
+    GtkTreePath *path = m_internal->get_path( &iter );
+    gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path );
+    gtk_tree_path_free( path );
+}
+
 wxDataViewItem wxDataViewCtrl::GetSelection() const
 {
     GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );