Allow entering minus sign in wxMSW wxSpinCtrl if needed.

[wxWidgets.git] / src / gtk / dataview.cpp

diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp
index a86917692441d2a7b36e8ca0d186844b7de40574..15855368b10e981f25e610aa7d518d86d63d8f9a 100644 (file)
--- a/src/gtk/dataview.cpp
+++ b/src/gtk/dataview.cpp
@@ -92,10 +92,10 @@ public:
 
     // sorting interface
     void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
 
     // sorting interface
     void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }

-    GtkSortType GetSortOrder()                  { return m_sort_order; }
+    GtkSortType GetSortOrder() const            { return m_sort_order; }

 
     void SetSortColumn( int column )            { m_sort_column = column; }
 
     void SetSortColumn( int column )            { m_sort_column = column; }

-    int GetSortColumn()                         { return m_sort_column; }
+    int GetSortColumn() const                   { return m_sort_column; }

 
     void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
     wxDataViewColumn *GetDataViewSortColumn()   { return m_dataview_sort_column; }
 
     void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
     wxDataViewColumn *GetDataViewSortColumn()   { return m_dataview_sort_column; }


@@ -104,6 +104,7 @@ public:
 
     // accessors
     wxDataViewModel* GetDataViewModel() { return m_wx_model; }
 
     // accessors
     wxDataViewModel* GetDataViewModel() { return m_wx_model; }

+    const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }

     wxDataViewCtrl* GetOwner()          { return m_owner; }
     GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }
 
     wxDataViewCtrl* GetOwner()          { return m_owner; }
     GtkWxTreeModel* GetGtkModel()       { return m_gtk_model; }
 


@@ -539,7 +540,7 @@ wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
     else
     {
         gtype = G_TYPE_STRING;
     else
     {
         gtype = G_TYPE_STRING;

-        // wxFAIL_MSG( _T("non-string columns not supported yet") );
+        // wxFAIL_MSG( wxT("non-string columns not supported yet") );

     }
 
     return gtype;
     }
 
     return gtype;


@@ -590,7 +591,7 @@ wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
     }
     else
     {
     }
     else
     {

-        wxFAIL_MSG( _T("non-string columns not supported yet") );
+        wxFAIL_MSG( wxT("non-string columns not supported yet") );

     }
 }
 
     }
 }
 


@@ -600,9 +601,8 @@ wxgtk_tree_model_iter_next (GtkTreeModel  *tree_model,
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
 

-    //if (wxtree_model->stamp != iter->stamp)
-    //   wxPrintf( "crash\n" );
-    // TODO: remove this code
+    // This happens when clearing the view by calling .._set_model( NULL );
+    if (iter->stamp == 0) return FALSE;

 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);
 
     g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
     g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE);


@@ -638,10 +638,8 @@ wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
                                   GtkTreeIter  *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
                                   GtkTreeIter  *iter)
 {
     GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;

-    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-
-    if (iter != NULL)
-        g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
+    g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0);
+    g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);

 
     return wxtree_model->internal->iter_n_children( iter );
 }
 
     return wxtree_model->internal->iter_n_children( iter );
 }


@@ -855,7 +853,7 @@ typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
 struct _GtkWxCellRendererText
 {
   GtkCellRendererText parent;
 struct _GtkWxCellRendererText
 {
   GtkCellRendererText parent;

-  
+

   wxDataViewRenderer *wx_renderer;
 };
 
   wxDataViewRenderer *wx_renderer;
 };
 


@@ -883,7 +881,6 @@ static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
 
 
 static GObjectClass *text_cell_parent_class = NULL;
 
 
 static GObjectClass *text_cell_parent_class = NULL;

-static GObjectClass *text_cell_grand_parent_class = NULL;

 
 }  // extern "C"
 
 
 }  // extern "C"
 


@@ -972,7 +969,7 @@ static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
     event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() );
     event.SetItem( item );
     dv->HandleWindowEvent( event );
     event.SetColumn( wx_renderer->GetOwner()->GetModelColumn() );
     event.SetItem( item );
     dv->HandleWindowEvent( event );

-    
+

     if (event.IsAllowed())
         return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
            start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );
     if (event.IsAllowed())
         return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)->
            start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags );


@@ -1491,16 +1488,9 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig
 
 bool wxGtkDataViewModelNotifier::Cleared()
 {
 
 bool wxGtkDataViewModelNotifier::Cleared()
 {

-    gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), NULL );
-
-    // this will create a new GTK model

     m_owner->GtkGetInternal()->Cleared();
 
     m_owner->GtkGetInternal()->Cleared();
 

-    SetGtkModel( m_owner->GtkGetInternal()->GetGtkModel() );
-
-    gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->m_treeview), GTK_TREE_MODEL(m_wxgtk_model) );
-
-    return false;
+    return true;

 }
 
 // ---------------------------------------------------------
 }
 
 // ---------------------------------------------------------


@@ -1572,8 +1562,8 @@ void wxDataViewRenderer::GtkInitHandlers()
     if (!gtk_check_version(2,6,0))
     {
         g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",
     if (!gtk_check_version(2,6,0))
     {
         g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started",

-                   G_CALLBACK (wxgtk_renderer_editing_started),
-                   this);
+            G_CALLBACK (wxgtk_renderer_editing_started),
+            this);

     }
 }
 
     }
 }
 


@@ -2582,9 +2572,11 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column),
     wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
 
     if (value.GetType() != cell->GetVariantType())
     wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
 
     if (value.GetType() != cell->GetVariantType())

+    {

         wxLogError( wxT("Wrong type, required: %s but: %s"),
                     value.GetType().c_str(),
                     cell->GetVariantType().c_str() );
         wxLogError( wxT("Wrong type, required: %s but: %s"),
                     value.GetType().c_str(),
                     cell->GetVariantType().c_str() );

+    }

 
     cell->SetValue( value );
 
 
     cell->SetValue( value );
 


@@ -2973,6 +2965,36 @@ bool wxDataViewColumn::IsReorderable() const
 // wxGtkTreeModelNode
 //-----------------------------------------------------------------------------
 
 // wxGtkTreeModelNode
 //-----------------------------------------------------------------------------
 

+#if 0
+class wxGtkTreeModelChildWithPos
+{
+public:
+    unsigned int pos;
+    void        *id;
+};
+
+static
+int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
+{
+    const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
+    const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
+    const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
+    int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
+        internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
+
+    return ret;
+}
+#else
+static
+int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
+{
+    return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
+        gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
+}
+
+WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
+#endif
+

 void wxGtkTreeModelNode::Resort()
 {
     size_t child_count = GetChildCount();
 void wxGtkTreeModelNode::Resort()
 {
     size_t child_count = GetChildCount();


@@ -2991,14 +3013,68 @@ void wxGtkTreeModelNode::Resort()
         return;
     }
 
         return;
     }
 

+    gint *new_order = new gint[child_count];
+
+#if 1
+    // m_children has the original *void
+    // ptrs points to these
+    wxGtkTreeModelChildrenPtr ptrs;
+    size_t i;
+    for (i = 0; i < child_count; i++)
+       ptrs.Add( &(m_children[i]) );
+    // Sort the ptrs
+    gs_internal = m_internal;
+    ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
+
+    wxGtkTreeModelChildren temp;
+    void** base_ptr = &(m_children[0]);
+    // Transfer positions to new_order array and
+    // IDs to temp
+    for (i = 0; i < child_count; i++)
+    {
+        new_order[i] = ptrs[i] - base_ptr;
+        temp.Add( *ptrs[i] );
+    }
+
+    // Transfer IDs back to m_children
+    m_children.Clear();
+    WX_APPEND_ARRAY( temp, m_children );
+#endif
+#if 0
+    // Too slow
+
+    // Build up array with IDs and original positions
+    wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
+    size_t i;
+    for (i = 0; i < child_count; i++)
+    {
+       temp[i].pos = i;
+       temp[i].id = m_children[i];
+    }
+    // Sort array keeping original positions
+    wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
+             &wxGtkTreeModelChildWithPosCmp, m_internal );
+    // Transfer positions to new_order array and
+    // IDs to m_children
+    m_children.Clear();
+    for (i = 0; i < child_count; i++)
+    {
+       new_order[i] = temp[i].pos;
+       m_children.Add( temp[i].id );
+    }
+    // Delete array
+    delete [] temp;
+#endif
+
+#if 0
+    // Too slow
+

     wxGtkTreeModelChildren temp;
     WX_APPEND_ARRAY( temp, m_children );
 
     gs_internal = m_internal;
     m_children.Sort( &wxGtkTreeModelChildCmp );
 
     wxGtkTreeModelChildren temp;
     WX_APPEND_ARRAY( temp, m_children );
 
     gs_internal = m_internal;
     m_children.Sort( &wxGtkTreeModelChildCmp );
 

-    gint *new_order = new gint[child_count];
-

     unsigned int pos;
     for (pos = 0; pos < child_count; pos++)
     {
     unsigned int pos;
     for (pos = 0; pos < child_count; pos++)
     {


@@ -3006,6 +3082,7 @@ void wxGtkTreeModelNode::Resort()
         int old_pos = temp.Index( id );
         new_order[pos] = old_pos;
     }
         int old_pos = temp.Index( id );
         new_order[pos] = old_pos;
     }

+#endif

 
     GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
 
 
     GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
 


@@ -3021,6 +3098,7 @@ void wxGtkTreeModelNode::Resort()
 
     delete [] new_order;
 
 
     delete [] new_order;
 

+    unsigned int pos;

     for (pos = 0; pos < node_count; pos++)
     {
         wxGtkTreeModelNode *node = m_nodes.Item( pos );
     for (pos = 0; pos < node_count; pos++)
     {
         wxGtkTreeModelNode *node = m_nodes.Item( pos );


@@ -3236,17 +3314,16 @@ wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
 
 bool wxDataViewCtrlInternal::Cleared()
 {
 
 bool wxDataViewCtrlInternal::Cleared()
 {

+    GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
+    gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
+    gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
+

     if (m_root)
     {
         delete m_root;
         InitTree();
     }
 
     if (m_root)
     {
         delete m_root;
         InitTree();
     }
 

-    // Create new GTK model
-    g_object_unref( m_gtk_model );
-    m_gtk_model = wxgtk_tree_model_new();
-    m_gtk_model->internal = this;
-

     return true;
 }
 
     return true;
 }
 


@@ -3323,18 +3400,19 @@ GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
 
 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
 {
 
 gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
 {

+

     if (m_wx_model->IsVirtualListModel())
     {
     if (m_wx_model->IsVirtualListModel())
     {

-        wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;

 
         unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
 
 
         unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
 

-        if (i >= wx_model->GetLastIndex() + 1)
+        if (i >= wx_model->GetCount())

             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;
             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;

-        // user_data is just the index
-        iter->user_data = (gpointer) i;
+        // user_data is just the index +1
+        iter->user_data = (gpointer) (i+1);

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -3385,8 +3463,8 @@ GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
 
     if (m_wx_model->IsVirtualListModel())
     {
 
     if (m_wx_model->IsVirtualListModel())
     {

-        // user_data is just the index
-        int i = (wxUIntPtr) iter->user_data;
+        // user_data is just the index +1
+        int i = ( (wxUIntPtr) iter->user_data ) -1;

         gtk_tree_path_append_index (retval, i);
     }
     else
         gtk_tree_path_append_index (retval, i);
     }
     else


@@ -3412,30 +3490,43 @@ gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
 {
     if (m_wx_model->IsVirtualListModel())
     {
 {
     if (m_wx_model->IsVirtualListModel())
     {

-        wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;

 
 

-        int n = (wxUIntPtr) iter->user_data;
+        // user_data is just the index +1
+        int n = ( (wxUIntPtr) iter->user_data ) -1;

 
         if (n == -1)
 
         if (n == -1)

+        {
+            iter->user_data = NULL;

             return FALSE;
             return FALSE;

+        }

 
 

-        if (n >= (int) wx_model->GetLastIndex())
+        if (n >= (int) wx_model->GetCount()-1)
+        {
+            iter->user_data = NULL;

             return FALSE;
             return FALSE;

+        }

 
 

-        iter->user_data = (gpointer) ++n;
+        // user_data is just the index +1 (+2 because we need the next)
+        iter->user_data = (gpointer) (n+2);

     }
     else
     {
         wxGtkTreeModelNode *parent = FindParentNode( iter );
         if( parent == NULL )
     }
     else
     {
         wxGtkTreeModelNode *parent = FindParentNode( iter );
         if( parent == NULL )

+        {
+            iter->user_data = NULL;

             return FALSE;
             return FALSE;

+        }

 
         int pos = parent->GetChildren().Index( iter->user_data );
 
         if (pos == (int) parent->GetChildCount()-1)
 
         int pos = parent->GetChildren().Index( iter->user_data );
 
         if (pos == (int) parent->GetChildCount()-1)

+        {
+            iter->user_data = NULL;

             return FALSE;
             return FALSE;

+        }

 
 

-        iter->stamp = m_gtk_model->stamp;

         iter->user_data = parent->GetChildren().Item( pos+1 );
     }
 
         iter->user_data = parent->GetChildren().Item( pos+1 );
     }
 


@@ -3451,12 +3542,20 @@ gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *
             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;
             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;

-        iter->user_data = (gpointer) -1;
+        iter->user_data = (gpointer) 1;

 
         return TRUE;
     }
     else
     {
 
         return TRUE;
     }
     else
     {

+        if (iter == NULL)
+        {
+            if (m_root->GetChildCount() == 0) return FALSE;
+            iter->stamp = m_gtk_model->stamp;
+            iter->user_data = (gpointer) m_root->GetChildren().Item( 0 );
+            return TRUE;
+        }
+

         wxDataViewItem item( (void*) parent->user_data );
 
         if (!m_wx_model->IsContainer( item ))
         wxDataViewItem item( (void*) parent->user_data );
 
         if (!m_wx_model->IsContainer( item ))


@@ -3482,11 +3581,19 @@ gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
 {
     if (m_wx_model->IsVirtualListModel())
     {
 {
     if (m_wx_model->IsVirtualListModel())
     {

+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
+
+        if (iter == NULL)
+            return (wx_model->GetCount() > 0);
+

         // this is a list, nodes have no children
         return FALSE;
     }
     else
     {
         // this is a list, nodes have no children
         return FALSE;
     }
     else
     {

+        if (iter == NULL)
+            return (m_root->GetChildCount() > 0);
+

         wxDataViewItem item( (void*) iter->user_data );
 
         bool is_container = m_wx_model->IsContainer( item );
         wxDataViewItem item( (void*) iter->user_data );
 
         bool is_container = m_wx_model->IsContainer( item );


@@ -3508,10 +3615,10 @@ gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 {
     if (m_wx_model->IsVirtualListModel())
     {
 {
     if (m_wx_model->IsVirtualListModel())
     {

-        wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;

 
         if (iter == NULL)
 
         if (iter == NULL)

-            return (gint) wx_model->GetLastIndex() + 1;
+            return (gint) wx_model->GetCount();

 
         return 0;
     }
 
         return 0;
     }


@@ -3531,8 +3638,6 @@ gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
 
         BuildBranch( parent_node );
 
 
         BuildBranch( parent_node );
 

-        // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
-

         return parent_node->GetChildCount();
     }
 }
         return parent_node->GetChildCount();
     }
 }


@@ -3541,7 +3646,7 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
 {
     if (m_wx_model->IsVirtualListModel())
     {
 {
     if (m_wx_model->IsVirtualListModel())
     {

-        wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+        wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;

 
         if (parent)
             return FALSE;
 
         if (parent)
             return FALSE;


@@ -3549,11 +3654,12 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
         if (n < 0)
             return FALSE;
 
         if (n < 0)
             return FALSE;
 

-        if (n >= (gint) wx_model->GetLastIndex() + 1)
+        if (n >= (gint) wx_model->GetCount())

             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;
             return FALSE;
 
         iter->stamp = m_gtk_model->stamp;

-        iter->user_data = (gpointer) n;
+        // user_data is just the index +1
+        iter->user_data = (gpointer) (n+1);

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -3572,8 +3678,6 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter
 
         BuildBranch( parent_node );
 
 
         BuildBranch( parent_node );
 

-        // wxPrintf( "iter_nth_child %d\n", n );
-

         iter->stamp = m_gtk_model->stamp;
         iter->user_data = parent_node->GetChildren().Item( n );
 
         iter->stamp = m_gtk_model->stamp;
         iter->user_data = parent_node->GetChildren().Item( n );
 


@@ -3922,8 +4026,6 @@ gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget),
             GtkTreeIter iter;
             dv->GtkGetInternal()->get_iter( &iter, path );
 
             GtkTreeIter iter;
             dv->GtkGetInternal()->get_iter( &iter, path );
 

-            // wxPrintf( "mouse %d %d\n", (int) gdk_event->x, (int) gdk_event->y );
-

             gtk_tree_path_free( path );
         }
     }
             gtk_tree_path_free( path );
         }
     }