X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/10ab6d4f65ce90afb61986f0f1e609cd5d4cbc0c..654c223bc7c5457e407ff7d127a8129c821b07e4:/src/gtk/dataview.cpp diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp index dc998edd33..2d8a29c111 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, @@ -124,6 +123,14 @@ 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 +138,11 @@ 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; } @@ -174,7 +182,7 @@ 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 +196,7 @@ 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 ); } @@ -527,6 +535,8 @@ wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index ); + wxPrintf( "get_column_type %s\n", wxtype ); + if (wxtype == wxT("string")) gtype = G_TYPE_STRING; else @@ -631,8 +641,10 @@ 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 ); } @@ -1093,11 +1105,10 @@ 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) - { - impl->m_gdkwindow = window; - impl->SetUpDC(); - } + // Reinitilise GDK window everytime as drawing can also + // be done into DnD drop window. + impl->m_gdkwindow = window; + impl->SetUpDC(); int state = 0; if (flags & GTK_CELL_RENDERER_SELECTED) @@ -2621,7 +2632,7 @@ 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(); @@ -2822,7 +2833,7 @@ void wxGtkTreeModelNode::Resort() wxGtkTreeModelChildren temp; WX_APPEND_ARRAY( temp, m_children ); - g_internal = m_internal; + gs_internal = m_internal; m_children.Sort( &wxGtkTreeModelChildCmp ); gint *new_order = new gint[child_count]; @@ -2871,6 +2882,9 @@ 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 +2892,9 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewCtrlInternal::~wxDataViewCtrlInternal() { g_object_unref( m_gtk_model ); + + delete m_dragDataObject; + delete m_dropDataObject; } void wxDataViewCtrlInternal::InitTree() @@ -2911,15 +2928,62 @@ 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 +2998,77 @@ 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 @@ -3243,6 +3344,9 @@ 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 )) @@ -3709,8 +3813,6 @@ 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 ) @@ -3735,12 +3837,6 @@ 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 +3874,7 @@ 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 +3958,16 @@ 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 +4126,7 @@ 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 +4219,23 @@ 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 +4244,8 @@ 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 +4308,8 @@ 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 );