X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/10ab6d4f65ce90afb61986f0f1e609cd5d4cbc0c..732d8c74f805e35cd398711fcd3969c4c668e259:/src/gtk/dataview.cpp diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp index dc998edd33..9d842d79e3 100644 --- a/src/gtk/dataview.cpp +++ b/src/gtk/dataview.cpp @@ -20,10 +20,7 @@ #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 @@ -39,9 +36,7 @@ //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -class wxDataViewCtrlInternal; - -wxDataViewCtrlInternal *g_internal = NULL; +static wxDataViewCtrlInternal *gs_internal = NULL; class wxGtkTreeModelNode; @@ -56,7 +51,7 @@ typedef struct _GtkWxTreeModel GtkWxTreeModel; 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 ); @@ -74,6 +69,10 @@ public: 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, @@ -93,10 +92,10 @@ public: // 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; } @@ -105,6 +104,7 @@ public: // 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; } @@ -124,6 +124,14 @@ private: 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; }; @@ -131,10 +139,11 @@ private: // 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; } @@ -146,7 +155,7 @@ class wxGtkTreeModelNode { public: wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item, - wxDataViewCtrlInternal *internal ) + wxDataViewCtrlInternal *internal ) { m_parent = parent; m_item = item; @@ -174,7 +183,7 @@ public: 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 ); } @@ -188,7 +197,7 @@ public: 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 ); } @@ -212,7 +221,6 @@ public: break; } } - } wxGtkTreeModelNode* GetParent() @@ -222,8 +230,8 @@ public: 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; } @@ -319,7 +327,7 @@ static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_mo /* 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); @@ -347,7 +355,7 @@ static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *d 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; @@ -593,8 +601,9 @@ wxgtk_tree_model_iter_next (GtkTreeModel *tree_model, { GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; - if (wxtree_model->stamp != iter->stamp) - wxPrintf( "crash\n" ); + //if (wxtree_model->stamp != iter->stamp) + // wxPrintf( "crash\n" ); + // TODO: remove this code g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); @@ -631,7 +640,9 @@ wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model, { 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); + + if (iter != NULL) + g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0); return wxtree_model->internal->iter_n_children( iter ); } @@ -721,7 +732,7 @@ wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest, 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); @@ -797,24 +808,27 @@ wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, 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 ); @@ -822,7 +836,152 @@ gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortabl } //----------------------------------------------------------------------------- -// 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" { @@ -962,8 +1121,6 @@ gtk_wx_cell_renderer_new (void) return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL); } - - static GtkCellEditable *gtk_wx_cell_renderer_start_editing( GtkCellRenderer *renderer, GdkEvent *WXUNUSED(event), @@ -1093,8 +1250,12 @@ gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, 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(); } @@ -1366,6 +1527,9 @@ static void 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() ); @@ -1568,7 +1732,9 @@ wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxD 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) { @@ -1817,7 +1983,7 @@ public: 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 ); @@ -2037,9 +2203,12 @@ wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices 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(m_choices[n].utf8_str()), -1 ); + } g_object_set (m_renderer, "model", store, @@ -2102,10 +2271,13 @@ bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const 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(this)->GetOwner()->GetOwner()->GetFont() ); + wxString temp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), + const_cast(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 @@ -2621,7 +2793,7 @@ void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap ) { GtkImage *gtk_image = GTK_IMAGE(m_image); - GdkBitmap *mask = (GdkBitmap *) NULL; + GdkBitmap *mask = NULL; if (bitmap.GetMask()) mask = bitmap.GetMask()->GetBitmap(); @@ -2801,6 +2973,36 @@ bool wxDataViewColumn::IsReorderable() 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(); @@ -2819,14 +3021,68 @@ void wxGtkTreeModelNode::Resort() 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++) { @@ -2834,6 +3090,7 @@ void wxGtkTreeModelNode::Resort() int old_pos = temp.Index( id ); new_order[pos] = old_pos; } +#endif GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() ); @@ -2848,7 +3105,8 @@ void wxGtkTreeModelNode::Resort() gtk_tree_path_free (path); delete [] new_order; - + + unsigned int pos; for (pos = 0; pos < node_count; pos++) { wxGtkTreeModelNode *node = m_nodes.Item( pos ); @@ -2871,6 +3129,9 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, m_sort_column = -1; m_dataview_sort_column = NULL; + m_dragDataObject = NULL; + m_dropDataObject = NULL; + if (!m_wx_model->IsVirtualListModel()) InitTree(); } @@ -2878,6 +3139,9 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewCtrlInternal::~wxDataViewCtrlInternal() { g_object_unref( m_gtk_model ); + + delete m_dragDataObject; + delete m_dropDataObject; } void wxDataViewCtrlInternal::InitTree() @@ -2911,15 +3175,62 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node ) // 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(-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(-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 @@ -2934,40 +3245,77 @@ gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag { 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 @@ -2999,6 +3347,9 @@ bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDa 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 @@ -3013,6 +3364,9 @@ bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wx 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() ); } @@ -3195,6 +3549,9 @@ gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter * 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) @@ -3224,6 +3581,9 @@ gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter ) 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); @@ -3243,12 +3603,18 @@ gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter ) } 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 ); + wxASSERT_MSG(parent_node, + "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); + BuildBranch( parent_node ); // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() ); @@ -3287,6 +3653,9 @@ gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter 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 ); // wxPrintf( "iter_nth_child %d\n", n ); @@ -3374,12 +3743,15 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter ) 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; } @@ -3391,12 +3763,15 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item 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; } @@ -3709,8 +4084,6 @@ void wxDataViewCtrl::Init() 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 ) @@ -3727,7 +4100,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, 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); @@ -3735,12 +4108,6 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, g_signal_connect (m_treeview, "size_allocate", G_CALLBACK (gtk_dataviewctrl_size_callback), this); - gs_target.target = const_cast("UTF8_STRING"); - gs_target.flags = 0; - gs_target.info = static_cast(-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)) { @@ -3778,7 +4145,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, 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 ); @@ -3862,6 +4229,16 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) 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)) @@ -4020,7 +4397,7 @@ bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const 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; } @@ -4113,12 +4490,23 @@ void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) 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 ); } @@ -4127,6 +4515,8 @@ void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) void wxDataViewCtrl::Select( const wxDataViewItem & item ) { + ExpandAncestors(item); + GtkDisableSelectionEvents(); GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); @@ -4189,6 +4579,8 @@ void wxDataViewCtrl::UnselectAll() 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 );