#include "wx/log.h"
#include "wx/dcclient.h"
#include "wx/sizer.h"
- #include "wx/icon.h"
- #include "wx/list.h"
#include "wx/settings.h"
- #include "wx/dataobj.h"
#include "wx/crt.h"
#endif
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
-class wxDataViewCtrlInternal;
-
-wxDataViewCtrlInternal *g_internal = NULL;
+static wxDataViewCtrlInternal *gs_internal = NULL;
class wxGtkTreeModelNode;
WX_DECLARE_LIST(wxDataViewItem, ItemList);
WX_DEFINE_LIST(ItemList)
-class wxDataViewCtrlInternal
+class WXDLLIMPEXP_ADV wxDataViewCtrlInternal
{
public:
wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model );
gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
// dnd iface
+
+ bool EnableDragSource( const wxDataFormat &format );
+ bool EnableDropTarget( const wxDataFormat &format );
+
gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path,
// 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; }
- 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; }
// 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; }
GtkSortType m_sort_order;
wxDataViewColumn *m_dataview_sort_column;
int m_sort_column;
+
+ GtkTargetEntry m_dragSourceTargetEntry;
+ wxCharBuffer m_dragSourceTargetEntryTarget;
+ wxDataObject *m_dragDataObject;
+
+ GtkTargetEntry m_dropTargetTargetEntry;
+ wxCharBuffer m_dropTargetTargetEntryTarget;
+ wxDataObject *m_dropDataObject;
};
// wxGtkTreeModelNode
//-----------------------------------------------------------------------------
+static
int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
{
- int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2,
- g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
+ int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
+ gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
return ret;
}
{
public:
wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
- wxDataViewCtrlInternal *internal )
+ wxDataViewCtrlInternal *internal )
{
m_parent = parent;
m_item = item;
if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
{
- g_internal = m_internal;
+ gs_internal = m_internal;
m_children.Sort( &wxGtkTreeModelChildCmp );
return m_children.Index( id );
}
if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
{
- g_internal = m_internal;
+ gs_internal = m_internal;
m_children.Sort( &wxGtkTreeModelChildCmp );
return m_children.Index( id );
}
break;
}
}
-
}
wxGtkTreeModelNode* GetParent()
wxGtkTreeModelChildren &GetChildren()
{ return m_children; }
- unsigned int GetChildCount() { return m_children.GetCount(); }
- unsigned int GetNodesCount() { return m_nodes.GetCount(); }
+ unsigned int GetChildCount() const { return m_children.GetCount(); }
+ unsigned int GetNodesCount() const { return m_nodes.GetCount(); }
wxDataViewItem &GetItem() { return m_item; }
wxDataViewCtrlInternal *GetInternal() { return m_internal; }
/* sortable */
static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable,
gint *sort_column_id,
- GtkSortType *order);
+ GtkSortType *order);
static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable,
gint sort_column_id,
GtkSortType order);
GtkSelectionData *selection_data);
static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
GtkTreePath *dest_path,
- GtkSelectionData *selection_data);
+ GtkSelectionData *selection_data);
static GObjectClass *list_parent_class = NULL;
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;
}
else
{
- wxFAIL_MSG( _T("non-string columns not supported yet") );
+ wxFAIL_MSG( wxT("non-string columns not supported yet") );
}
}
{
GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
- if (wxtree_model->stamp != iter->stamp)
- wxPrintf( "crash\n" );
+ // 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);
GtkTreeIter *iter)
{
GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
- g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
- 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 );
}
static gboolean
wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest,
GtkTreePath *dest_path,
- GtkSelectionData *selection_data)
+ GtkSelectionData *selection_data)
{
GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest;
g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
gint WXUNUSED(sort_column_id),
GtkTreeIterCompareFunc func,
gpointer WXUNUSED(data),
- GtkDestroyNotify WXUNUSED(destroy) )
+ GtkDestroyNotify WXUNUSED(destroy))
{
g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
g_return_if_fail (func != NULL);
}
-void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
- GtkTreeIterCompareFunc func,
- gpointer WXUNUSED(data),
- GtkDestroyNotify WXUNUSED(destroy) )
+static void
+wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
+ GtkTreeIterCompareFunc func,
+ gpointer WXUNUSED(data),
+ GtkDestroyNotify WXUNUSED(destroy))
{
g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
g_return_if_fail (func != NULL);
- wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
+ //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" );
+ // TODO: remove this code
}
-gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
+static gboolean
+wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable)
{
g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE );
}
//-----------------------------------------------------------------------------
-// define new GTK+ class wxGtkRendererRenderer
+// define new GTK+ class GtkWxRendererText
+//-----------------------------------------------------------------------------
+
+extern "C" {
+
+#define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
+#define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
+#define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
+#define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
+#define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
+#define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
+
+GType gtk_wx_cell_renderer_text_get_type (void);
+
+typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
+typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
+
+struct _GtkWxCellRendererText
+{
+ GtkCellRendererText parent;
+
+ wxDataViewRenderer *wx_renderer;
+};
+
+struct _GtkWxCellRendererTextClass
+{
+ GtkCellRendererTextClass cell_parent_class;
+};
+
+
+static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
+static void gtk_wx_cell_renderer_text_init (
+ GtkWxCellRendererText *cell );
+static void gtk_wx_cell_renderer_text_class_init(
+ GtkWxCellRendererTextClass *klass );
+static void gtk_wx_cell_renderer_text_finalize (
+ GObject *object );
+static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
+ GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags );
+
+
+static GObjectClass *text_cell_parent_class = NULL;
+
+} // extern "C"
+
+GType
+gtk_wx_cell_renderer_text_get_type (void)
+{
+ static GType cell_wx_type = 0;
+
+ if (!cell_wx_type)
+ {
+ const GTypeInfo cell_wx_info =
+ {
+ sizeof (GtkWxCellRendererTextClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkWxCellRendererText),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
+ };
+
+ cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
+ "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 );
+ }
+
+ return cell_wx_type;
+}
+
+static void
+gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
+{
+ cell->wx_renderer = NULL;
+}
+
+static void
+gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
+
+ text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
+
+ object_class->finalize = gtk_wx_cell_renderer_text_finalize;
+
+ cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
+}
+
+static void
+gtk_wx_cell_renderer_text_finalize (GObject *object)
+{
+ /* must chain up */
+ (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
+}
+
+GtkWxCellRendererText*
+gtk_wx_cell_renderer_text_new (void)
+{
+ return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL);
+}
+
+static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
+ GtkCellRenderer *gtk_renderer,
+ GdkEvent *gdk_event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags )
+{
+ GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer;
+ wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer;
+
+ GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
+ GtkTreeIter iter;
+ wx_renderer->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath );
+ wxDataViewItem item( (void*) iter.user_data );;
+ gtk_tree_path_free( treepath );
+
+ wxDataViewColumn *column = wx_renderer->GetOwner();
+ wxDataViewCtrl *dv = column->GetOwner();
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv->GetId() );
+ event.SetDataViewColumn( column );
+ event.SetModel( dv->GetModel() );
+ 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 );
+ else
+ return NULL;
+}
+
+//-----------------------------------------------------------------------------
+// define new GTK+ class GtkWxCellRenderer
//-----------------------------------------------------------------------------
extern "C" {
return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
}
-
-
static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
GtkCellRenderer *renderer,
GdkEvent *WXUNUSED(event),
{
GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
wxDataViewCustomRenderer *cell = wxrenderer->cell;
-
+
// Renderer doesn't support in-place editing
if (!cell->HasEditorCtrl())
return NULL;
-
+
// An in-place editing control is still around
if (cell->GetEditorCtrl())
return NULL;
rect.y += cell_area->y;
rect.width -= renderer->xpad * 2;
rect.height -= renderer->ypad * 2;
-
+
GdkRectangle dummy;
if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
{
wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
- if (impl->m_gdkwindow == NULL)
+
+ // Reinitialize wxWindowDC's GDK window if drawing occurs into a different
+ // window such as a DnD drop window.
+ if (window != impl->m_gdkwindow)
{
+ impl->Destroy();
impl->m_gdkwindow = window;
impl->SetUpDC();
}
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();
- 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;
}
// ---------------------------------------------------------
wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable,
gchar *path, wxDataViewRenderer *wxrenderer )
{
+ if (!editable)
+ return;
+
wxDataViewColumn *column = wxrenderer->GetOwner();
wxDataViewCtrl *dv = column->GetOwner();
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() );
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);
}
}
void wxDataViewRenderer::GtkUpdateAlignment()
{
int align = m_alignment;
-
+
// query alignment from column ?
if (align == -1)
{
// None there yet
if (GetOwner() == NULL)
return;
-
+
align = GetOwner()->GetAlignment();
align |= wxALIGN_CENTRE_VERTICAL;
}
-
+
// horizontal alignment:
gfloat xalign = 0.0;
int align ) :
wxDataViewRenderer( varianttype, mode, align )
{
- m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
+ GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new();
+ text_renderer->wx_renderer = this;
+ m_renderer = (GtkCellRenderer*) text_renderer;
if (mode & wxDATAVIEW_CELL_EDITABLE)
{
m_window = window;
- m_context = window->GtkGetPangoDefaultContext();
+ m_context = window->GTKGetPangoDefaultContext();
m_layout = pango_layout_new( m_context );
m_fontdesc = pango_font_description_copy( widget->style->font_desc );
m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new();
GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING );
- size_t n;
- for (n = 0; n < m_choices.GetCount(); n++)
- gtk_list_store_insert_with_values( store, NULL, n, 0, m_choices[n].utf8_str(), -1 );
-
+ for (size_t n = 0; n < m_choices.GetCount(); n++)
+ {
+ gtk_list_store_insert_with_values(
+ store, NULL, n, 0,
+ static_cast<const char *>(m_choices[n].utf8_str()), -1 );
+ }
+
g_object_set (m_renderer,
"model", store,
"text-column", 0,
"has-entry", FALSE,
NULL);
-
+
bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
g_object_set (m_renderer, "editable", editable, NULL);
-
+
SetAlignment(alignment);
-
+
g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
GtkInitHandlers();
bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value )
{
-
+
#ifdef __WXGTK26__
if (!gtk_check_version(2,6,0))
{
GValue gvalue = { 0, };
g_value_init( &gvalue, G_TYPE_STRING );
g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
- wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast<wxDataViewTextRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
+ wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
+ const_cast<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
g_value_unset( &gvalue );
value = temp;
- wxPrintf( "temp %s\n", temp );
+
+ //wxPrintf( "temp %s\n", temp );
+ // TODO: remove this code
}
else
#endif
g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
g_value_unset( &gvalue );
}
-
+
// ---------------------------------------------------------
// wxDataViewDateRenderer
// ---------------------------------------------------------
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() );
+ }
cell->SetValue( value );
}
-IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
-
#include <wx/listimpl.cpp>
WX_DEFINE_LIST(wxDataViewColumnList)
wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
unsigned int model_column, int width,
- wxAlignment align, int flags ) :
- wxDataViewColumnBase( title, cell, model_column, width, align, flags )
+ wxAlignment align, int flags )
+ : wxDataViewColumnBase( cell, model_column )
{
Init( align, flags, width );
- gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
SetTitle( title );
}
wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
unsigned int model_column, int width,
- wxAlignment align, int flags ) :
- wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
+ wxAlignment align, int flags )
+ : wxDataViewColumnBase( bitmap, cell, model_column )
{
Init( align, flags, width );
m_label = gtk_label_new("");
gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 );
gtk_tree_view_column_set_widget( column, box );
-
+
gtk_tree_view_column_pack_end( column, renderer, TRUE );
gtk_tree_view_column_set_cell_data_func( column, renderer,
wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
}
-wxDataViewColumn::~wxDataViewColumn()
-{
-}
-
void wxDataViewColumn::OnInternalIdle()
{
if (m_isConnected)
{
GtkImage *gtk_image = GTK_IMAGE(m_image);
- GdkBitmap *mask = (GdkBitmap *) NULL;
+ GdkBitmap *mask = NULL;
if (bitmap.GetMask())
mask = bitmap.GetMask()->GetBitmap();
xalign = 0.5;
gtk_tree_view_column_set_alignment( column, xalign );
-
+
if (m_renderer && m_renderer->GetAlignment() == -1)
m_renderer->GtkUpdateAlignment();
}
{
GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
- if (sortable)
+ if ( sortable )
{
gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() );
}
{
gtk_tree_view_column_set_sort_column_id( column, -1 );
gtk_tree_view_column_set_sort_indicator( column, FALSE );
+ gtk_tree_view_column_set_clickable( column, FALSE );
}
}
bool wxDataViewColumn::IsSortable() const
{
GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
- return (gtk_tree_view_column_get_sort_column_id( column ) != -1);
+ return gtk_tree_view_column_get_clickable( column );
+}
+
+void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
+{
+ // it might not make sense to have this function in wxHeaderColumn at
+ // all in fact, changing of the sort order should only be done using the
+ // associated control API
+ wxFAIL_MSG( "not implemented" );
+}
+
+bool wxDataViewColumn::IsSortKey() const
+{
+ GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
+ return gtk_tree_view_column_get_sort_indicator( column );
}
bool wxDataViewColumn::IsResizeable() const
// 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();
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
- g_internal = m_internal;
- m_children.Sort( &wxGtkTreeModelChildCmp );
+ // 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
- gint *new_order = new gint[child_count];
+#if 0
+ // Too slow
+
+ wxGtkTreeModelChildren temp;
+ WX_APPEND_ARRAY( temp, m_children );
+
+ gs_internal = m_internal;
+ m_children.Sort( &wxGtkTreeModelChildCmp );
unsigned int pos;
for (pos = 0; pos < child_count; pos++)
int old_pos = temp.Index( id );
new_order[pos] = old_pos;
}
+#endif
GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
delete [] new_order;
+ unsigned int pos;
for (pos = 0; pos < node_count; pos++)
{
wxGtkTreeModelNode *node = m_nodes.Item( pos );
m_sort_column = -1;
m_dataview_sort_column = NULL;
+ m_dragDataObject = NULL;
+ m_dropDataObject = NULL;
+
if (!m_wx_model->IsVirtualListModel())
InitTree();
}
wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
{
g_object_unref( m_gtk_model );
+
+ delete m_dragDataObject;
+ delete m_dropDataObject;
}
void wxDataViewCtrlInternal::InitTree()
// GTK+ dnd iface
+bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
+{
+ wxGtkString atom_str( gdk_atom_name( format ) );
+ m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str );
+
+ m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data();
+ m_dragSourceTargetEntry.flags = 0;
+ m_dragSourceTargetEntry.info = static_cast<guint>(-1);
+
+ gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
+ GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
+
+ return true;
+}
+
+bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
+{
+ wxGtkString atom_str( gdk_atom_name( format ) );
+ m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
+
+ m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data();
+ m_dropTargetTargetEntry.flags = 0;
+ m_dropTargetTargetEntry.info = static_cast<guint>(-1);
+
+ gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
+ &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
+
+ return true;
+}
+
gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
GtkTreePath *path )
{
+ delete m_dragDataObject;
+
GtkTreeIter iter;
if (!get_iter( &iter, path )) return FALSE;
-
wxDataViewItem item( (void*) iter.user_data );
- return m_wx_model->IsDraggable( item );
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
+ event.SetEventObject( m_owner );
+ event.SetItem( item );
+ event.SetModel( m_wx_model );
+ if (!m_owner->HandleWindowEvent( event ))
+ return FALSE;
+
+ if (!event.IsAllowed())
+ return FALSE;
+
+ wxDataObject *obj = event.GetDataObject();
+ if (!obj)
+ return FALSE;
+
+ m_dragDataObject = obj;
+
+ return TRUE;
}
gboolean
{
GtkTreeIter iter;
if (!get_iter( &iter, path )) return FALSE;
-
wxDataViewItem item( (void*) iter.user_data );
- wxDataFormat format( selection_data->target );
+ if (!m_dragDataObject->IsSupported( selection_data->target ))
+ return FALSE;
- size_t size = m_wx_model->GetDragDataSize( item, format );
- if (size == 0) return FALSE;
+ size_t size = m_dragDataObject->GetDataSize( selection_data->target );
+ if (size == 0)
+ return FALSE;
- void *data = malloc( size );
+ void *buf = malloc( size );
- m_wx_model->GetDragData( item, format, data, size );
+ gboolean res = FALSE;
+ if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
+ {
+ res = TRUE;
- gtk_selection_data_set( selection_data, selection_data->target,
- 8, (const guchar*) data, size );
+ gtk_selection_data_set( selection_data, selection_data->target,
+ 8, (const guchar*) buf, size );
+ }
- free( data );
+ free( buf );
- return TRUE;
+ return res;
}
gboolean
wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
- GtkTreePath *WXUNUSED(dest),
- GtkSelectionData *WXUNUSED(selection_data))
+ GtkTreePath *path,
+ GtkSelectionData *selection_data)
{
- return FALSE;
+ GtkTreeIter iter;
+ if (!get_iter( &iter, path )) return FALSE;
+ wxDataViewItem item( (void*) iter.user_data );
+
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
+ event.SetEventObject( m_owner );
+ event.SetItem( item );
+ event.SetModel( m_wx_model );
+ event.SetDataFormat( selection_data->target );
+ event.SetDataSize( selection_data->length );
+ event.SetDataBuffer( selection_data->data );
+ if (!m_owner->HandleWindowEvent( event ))
+ return FALSE;
+
+ if (!event.IsAllowed())
+ return FALSE;
+
+ return TRUE;
}
gboolean
wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
- GtkTreePath *WXUNUSED(dest_path),
- GtkSelectionData *WXUNUSED(selection_data))
+ GtkTreePath *path,
+ GtkSelectionData *selection_data)
{
- return FALSE;
+ GtkTreeIter iter;
+ if (!get_iter( &iter, path )) return FALSE;
+ wxDataViewItem item( (void*) iter.user_data );
+
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
+ event.SetEventObject( m_owner );
+ event.SetItem( item );
+ event.SetModel( m_wx_model );
+ event.SetDataFormat( selection_data->target );
+ if (!m_owner->HandleWindowEvent( event ))
+ return FALSE;
+
+ if (!event.IsAllowed())
+ return FALSE;
+
+ return TRUE;
}
// notifications from wxDataViewModel
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();
}
- // Create new GTK model
- g_object_unref( m_gtk_model );
- m_gtk_model = wxgtk_tree_model_new();
- m_gtk_model->internal = this;
-
return true;
}
if (!m_wx_model->IsVirtualListModel())
{
wxGtkTreeModelNode *parent_node = FindNode( parent );
+ wxASSERT_MSG(parent_node,
+ "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
+
if (m_wx_model->IsContainer( item ))
parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
else
if (!m_wx_model->IsVirtualListModel())
{
wxGtkTreeModelNode *parent_node = FindNode( parent );
+ wxASSERT_MSG(parent_node,
+ "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
+
parent_node->DeleteChild( item.GetID() );
}
gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
{
+
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];
- if (i >= wx_model->GetLastIndex() + 1)
+ if (i >= wx_model->GetCount())
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;
}
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
{
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)
+ {
+ iter->user_data = NULL;
return FALSE;
+ }
- if (n >= (int) wx_model->GetLastIndex())
+ if (n >= (int) wx_model->GetCount()-1)
+ {
+ iter->user_data = NULL;
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 )
+ {
+ iter->user_data = NULL;
return FALSE;
+ }
int pos = parent->GetChildren().Index( iter->user_data );
if (pos == (int) parent->GetChildCount()-1)
+ {
+ iter->user_data = NULL;
return FALSE;
+ }
- iter->stamp = m_gtk_model->stamp;
iter->user_data = parent->GetChildren().Item( pos+1 );
}
return FALSE;
iter->stamp = m_gtk_model->stamp;
- iter->user_data = (gpointer) -1;
+ iter->user_data = (gpointer) 1;
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 ))
return FALSE;
wxGtkTreeModelNode *parent_node = FindNode( parent );
+ wxASSERT_MSG(parent_node,
+ "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
+
BuildBranch( parent_node );
if (parent_node->GetChildCount() == 0)
{
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
{
+ if (iter == NULL)
+ return (m_root->GetChildCount() > 0);
+
wxDataViewItem item( (void*) iter->user_data );
bool is_container = m_wx_model->IsContainer( item );
return FALSE;
wxGtkTreeModelNode *node = FindNode( iter );
+ wxASSERT_MSG(node,
+ "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel");
+
BuildBranch( node );
return (node->GetChildCount() > 0);
{
if (m_wx_model->IsVirtualListModel())
{
- wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+ wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
if (iter == NULL)
- return (gint) wx_model->GetLastIndex() + 1;
+ return (gint) wx_model->GetCount();
return 0;
}
else
{
+ if (iter == NULL)
+ return m_root->GetChildCount();
+
wxDataViewItem item( (void*) iter->user_data );
if (!m_wx_model->IsContainer( item ))
return 0;
wxGtkTreeModelNode *parent_node = FindNode( iter );
- BuildBranch( parent_node );
+ wxASSERT_MSG(parent_node,
+ "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
- // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
+ BuildBranch( parent_node );
return parent_node->GetChildCount();
}
{
if (m_wx_model->IsVirtualListModel())
{
- wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+ wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
if (parent)
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;
- iter->user_data = (gpointer) n;
+ // user_data is just the index +1
+ iter->user_data = (gpointer) (n+1);
return TRUE;
}
return FALSE;
wxGtkTreeModelNode *parent_node = FindNode( parent );
- BuildBranch( parent_node );
+ wxASSERT_MSG(parent_node,
+ "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
- // wxPrintf( "iter_nth_child %d\n", n );
+ BuildBranch( parent_node );
iter->stamp = m_gtk_model->stamp;
iter->user_data = parent_node->GetChildren().Item( n );
wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
+/*
if (!result)
{
wxLogDebug( "Not found %p", iter->user_data );
char *crash = NULL;
*crash = 0;
}
+ // TODO: remove this code
+*/
return result;
}
wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
+/*
if (!result)
{
wxLogDebug( "Not found %p", item.GetID() );
char *crash = NULL;
*crash = 0;
}
+ // TODO: remove this code
+*/
return result;
}
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 );
}
}
{
m_notifier = NULL;
m_internal = NULL;
-
+
m_cols.DeleteContents( true );
}
-static GtkTargetEntry gs_target;
-
bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style, const wxValidator& validator )
m_widget = gtk_scrolled_window_new (NULL, NULL);
g_object_ref(m_widget);
- GtkScrolledWindowSetBorder(m_widget, style);
+ GTKScrolledWindowSetBorder(m_widget, style);
m_treeview = gtk_tree_view_new();
gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
g_signal_connect (m_treeview, "size_allocate",
G_CALLBACK (gtk_dataviewctrl_size_callback), this);
- gs_target.target = const_cast<char *>("UTF8_STRING");
- gs_target.flags = 0;
- gs_target.info = static_cast<guint>(-1);
- gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_treeview),
- GDK_BUTTON1_MASK, &gs_target, 1, (GdkDragAction) GDK_ACTION_COPY );
-
#ifdef __WXGTK26__
if (!gtk_check_version(2,6,0))
{
gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 );
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_widget_show (m_treeview);
m_parent->DoAddChild( this );
return true;
}
+bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
+{
+ return m_internal->EnableDragSource( format );
+}
+
+bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
+{
+ return m_internal->EnableDropTarget( format );
+}
+
bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
{
if (!wxDataViewCtrlBase::AppendColumn(col))
gtk_tree_path_free( path );
}
+bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const
+{
+ GtkTreeIter iter;
+ iter.user_data = item.GetID();
+ GtkTreePath *path = m_internal->get_path( &iter );
+ bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path );
+ gtk_tree_path_free( path );
+
+ return res;
+}
+
wxDataViewItem wxDataViewCtrl::GetSelection() const
{
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
gtk_tree_selection_unselect_all( selection );
+ wxDataViewItem last_parent;
+
size_t i;
for (i = 0; i < sel.GetCount(); i++)
{
+ wxDataViewItem item = sel[i];
+ wxDataViewItem parent = GetModel()->GetParent( item );
+ if (parent)
+ {
+ if (parent != last_parent)
+ ExpandAncestors(item);
+ }
+ last_parent = parent;
+
GtkTreeIter iter;
iter.stamp = m_internal->GetGtkModel()->stamp;
- iter.user_data = (gpointer) sel[i].GetID();
+ iter.user_data = (gpointer) item.GetID();
gtk_tree_selection_select_iter( selection, &iter );
}
void wxDataViewCtrl::Select( const wxDataViewItem & item )
{
+ ExpandAncestors(item);
+
GtkDisableSelectionEvents();
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
const wxDataViewColumn *WXUNUSED(column))
{
+ ExpandAncestors(item);
+
GtkTreeIter iter;
iter.user_data = (gpointer) item.GetID();
GtkTreePath *path = m_internal->get_path( &iter );
G_CALLBACK (wxdataview_selection_changed_callback), this);
}
+// ----------------------------------------------------------------------------
+// visual attributes stuff
+// ----------------------------------------------------------------------------
+
// static
wxVisualAttributes
wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
}
+void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+ wxDataViewCtrlBase::DoApplyWidgetStyle(style);
+ gtk_widget_modify_style(m_treeview, style);
+}
-#endif
- // !wxUSE_GENERICDATAVIEWCTRL
+#endif // !wxUSE_GENERICDATAVIEWCTRL
-#endif
- // wxUSE_DATAVIEWCTRL
+#endif // wxUSE_DATAVIEWCTRL
projects / wxWidgets.git / blobdiff