X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c534e69669840e016d9e109356d8839302bb95db..409521e45d44fc57df39efcb965701d378edcb20:/src/gtk/dataview.cpp diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp index 41ed1b24e8..a34303416b 100644 --- a/src/gtk/dataview.cpp +++ b/src/gtk/dataview.cpp @@ -20,28 +20,25 @@ #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/crt.h" #endif #include "wx/stockitem.h" #include "wx/calctrl.h" #include "wx/popupwin.h" -#include "wx/icon.h" - +#include "wx/listimpl.cpp" #include "wx/gtk/private.h" -#include "wx/gtk/win_gtk.h" - -#include -#include -#include -#include - -#include //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- -wxDataViewModel *g_model = NULL; +class wxDataViewCtrlInternal; + +wxDataViewCtrlInternal *g_internal = NULL; class wxGtkTreeModelNode; @@ -53,15 +50,18 @@ typedef struct _GtkWxTreeModel GtkWxTreeModel; // wxDataViewCtrlInternal //----------------------------------------------------------------------------- +WX_DECLARE_LIST(wxDataViewItem, ItemList); +WX_DEFINE_LIST(ItemList) + class wxDataViewCtrlInternal { public: wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner ); ~wxDataViewCtrlInternal(); + GtkTreeModelFlags get_flags(); gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path ); GtkTreePath *get_path( GtkTreeIter *iter); - GtkTreePath *get_path_safe( GtkTreeIter *iter); gboolean iter_next( GtkTreeIter *iter ); gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent); gboolean iter_has_child( GtkTreeIter *iter ); @@ -74,10 +74,24 @@ public: GtkWxTreeModel* GetGtkModel() { return m_gtk_model; } bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); - bool ItemDeleted( const wxDataViewItem &item ); - + bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); + bool ItemChanged( const wxDataViewItem &item ); + bool ValueChanged( const wxDataViewItem &item, unsigned int col ); + bool Cleared(); void Resort(); + void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; } + GtkSortType GetSortOrder() { return m_sort_order; } + + void SetSortColumn( int column ) { m_sort_column = column; } + int GetSortColumn() { return m_sort_column; } + + void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; } + wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; } + + bool IsSorted() { return (m_sort_column >= 0); } + + protected: void InitTree(); wxGtkTreeModelNode *FindNode( const wxDataViewItem &item ); @@ -91,6 +105,9 @@ private: wxDataViewModel *m_wx_model; GtkWxTreeModel *m_gtk_model; wxDataViewCtrl *m_owner; + GtkSortType m_sort_order; + wxDataViewColumn *m_dataview_sort_column; + int m_sort_column; }; @@ -98,10 +115,16 @@ private: // wxGtkTreeModelNode //----------------------------------------------------------------------------- -int LINKAGEMODE wxGtkTreeModelNodeCmp( void *id1, void *id2 ); +int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 ) +{ + int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2, + g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) ); + + return ret; +} WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes ); -WX_DEFINE_SORTED_ARRAY( void* , wxGtkTreeModelChildren ); +WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren ); class wxGtkTreeModelNode { @@ -112,50 +135,57 @@ public: m_parent = parent; m_item = item; m_internal = internal; - g_model = internal->GetDataViewModel(); - m_children = new wxGtkTreeModelChildren( wxGtkTreeModelNodeCmp ); } ~wxGtkTreeModelNode() { - g_model = m_internal->GetDataViewModel(); - size_t count = m_children->GetCount(); + size_t count = m_children.GetCount(); size_t i; for (i = 0; i < count; i++) { wxGtkTreeModelNode *child = m_nodes.Item( i ); delete child; } - delete m_children; } unsigned int AddNode( wxGtkTreeModelNode* child ) { - g_model = m_internal->GetDataViewModel(); m_nodes.Add( child ); - return m_children->Add( child->GetItem().GetID() ); + + void *id = child->GetItem().GetID(); + + m_children.Add( id ); + + if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare()) + { + g_internal = m_internal; + m_children.Sort( &wxGtkTreeModelChildCmp ); + return m_children.Index( id ); + } + + return m_children.GetCount()-1; } unsigned int AddLeave( void* id ) { - g_model = m_internal->GetDataViewModel(); - return m_children->Add( id ); + m_children.Add( id ); + + if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare()) + { + g_internal = m_internal; + m_children.Sort( &wxGtkTreeModelChildCmp ); + return m_children.Index( id ); + } + + return m_children.GetCount()-1; } void DeleteChild( void* id ) { - g_model = m_internal->GetDataViewModel(); - size_t pos; - size_t count = m_children->GetCount(); - for (pos = 0; pos < count; pos++) - { - if (m_children->Item( pos ) == id) - { - m_children->RemoveAt( pos ); - break; - } - } - count = m_nodes.GetCount(); + m_children.Remove( id ); + + unsigned int count = m_nodes.GetCount(); + unsigned int pos; for (pos = 0; pos < count; pos++) { wxGtkTreeModelNode *node = m_nodes.Item( pos ); @@ -174,9 +204,9 @@ public: wxGtkTreeModelNodes &GetNodes() { return m_nodes; } wxGtkTreeModelChildren &GetChildren() - { return *m_children; } + { return m_children; } - unsigned int GetChildCount() { return m_children->GetCount(); } + unsigned int GetChildCount() { return m_children.GetCount(); } unsigned int GetNodesCount() { return m_nodes.GetCount(); } wxDataViewItem &GetItem() { return m_item; } @@ -187,17 +217,12 @@ public: private: wxGtkTreeModelNode *m_parent; wxGtkTreeModelNodes m_nodes; - wxGtkTreeModelChildren *m_children; + wxGtkTreeModelChildren m_children; wxDataViewItem m_item; wxDataViewCtrlInternal *m_internal; }; -int LINKAGEMODE wxGtkTreeModelNodeCmp( void* id1, void* id2 ) -{ - return g_model->Compare( id1, id2 ); -} - //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- @@ -250,8 +275,6 @@ static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_mo GtkTreePath *path); static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model, GtkTreeIter *iter); -static GtkTreePath *wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model, - GtkTreeIter *iter); static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model, GtkTreeIter *iter, gint column, @@ -409,9 +432,10 @@ wxgtk_tree_model_finalize (GObject *object) static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model) { - g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 ); + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 ); - return GTK_TREE_MODEL_ITERS_PERSIST; + return wxtree_model->internal->get_flags(); } static gint @@ -438,7 +462,8 @@ wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, gtype = G_TYPE_STRING; else { - wxFAIL_MSG( _T("non-string columns not supported yet") ); + gtype = G_TYPE_STRING; + // wxFAIL_MSG( _T("non-string columns not supported yet") ); } return gtype; @@ -467,17 +492,6 @@ wxgtk_tree_model_get_path (GtkTreeModel *tree_model, return wxtree_model->internal->get_path( iter ); } -static GtkTreePath * -wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model, - GtkTreeIter *iter) -{ - GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; - g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL); - g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL); - - return wxtree_model->internal->get_path_safe( iter ); -} - static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model, GtkTreeIter *iter, @@ -582,43 +596,56 @@ gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortabl g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE); + if (!tree_model->internal->IsSorted()) + { + if (sort_column_id) + *sort_column_id = -1; + + return TRUE; + } + + if (sort_column_id) - *sort_column_id = tree_model->internal->GetDataViewModel()->GetSortingColumn(); + *sort_column_id = tree_model->internal->GetSortColumn(); if (order) - { - bool ascending = tree_model->internal->GetDataViewModel()->GetSortOrderAscending(); - if (ascending) - *order = GTK_SORT_ASCENDING; - else - *order = GTK_SORT_DESCENDING; - } + *order = tree_model->internal->GetSortOrder(); return TRUE; } -void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, +wxDataViewColumn *gs_lastLeftClickHeader = NULL; + +void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, gint sort_column_id, GtkSortType order) { GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable; g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); - bool ascending = TRUE; - if (order != GTK_SORT_ASCENDING) - ascending = FALSE; - - if ((sort_column_id == (gint) tree_model->internal->GetDataViewModel()->GetSortingColumn()) && - (ascending == tree_model->internal->GetDataViewModel()->GetSortOrderAscending())) - return; + tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader ); - tree_model->internal->GetDataViewModel()->SetSortingColumn( sort_column_id ); + if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) || + (order != tree_model->internal->GetSortOrder())) + { + tree_model->internal->SetSortColumn( sort_column_id ); + tree_model->internal->SetSortOrder( order ); - tree_model->internal->GetDataViewModel()->SetSortOrderAscending( ascending ); + gtk_tree_sortable_sort_column_changed (sortable); - gtk_tree_sortable_sort_column_changed (sortable); + tree_model->internal->GetDataViewModel()->Resort(); + } + + if (gs_lastLeftClickHeader) + { + wxDataViewCtrl *dv = tree_model->internal->GetOwner(); + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() ); + event.SetDataViewColumn( gs_lastLeftClickHeader ); + event.SetModel( dv->GetModel() ); + dv->GetEventHandler()->ProcessEvent( event ); + } - tree_model->internal->GetDataViewModel()->Resort(); + gs_lastLeftClickHeader = NULL; } void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, @@ -888,6 +915,13 @@ gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; wxDataViewCustomRenderer *cell = wxrenderer->cell; + cell->window = window; + cell->widget = widget; + cell->background_area = (void*) background_area; + cell->cell_area = (void*) cell_area; + cell->expose_area = (void*) expose_area; + cell->flags = (int) flags; + GdkRectangle rect; gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, &rect.x, @@ -905,11 +939,20 @@ gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, { wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); +#if wxUSE_NEW_DC + wxGTKWindowDCImpl *impldc = (wxGTKWindowDCImpl *) dc->GetImpl(); + if (impldc->m_window == NULL) + { + impldc->m_window = window; + impldc->SetUpDC(); + } +#else if (dc->m_window == NULL) { dc->m_window = window; dc->SetUpDC(); } +#endif int state = 0; if (flags & GTK_CELL_RENDERER_SELECTED) @@ -956,8 +999,10 @@ gtk_wx_cell_renderer_activate( wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); - // TODO - wxDataViewItem item; + + GtkTreeIter iter; + cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath ); + wxDataViewItem item( iter.user_data ); gtk_tree_path_free( treepath ); unsigned int model_col = cell->GetOwner()->GetModelColumn(); @@ -1015,7 +1060,7 @@ public: ~wxGtkDataViewModelNotifier(); virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); - virtual bool ItemDeleted( const wxDataViewItem &item ); + virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); virtual bool ItemChanged( const wxDataViewItem &item ); virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ); virtual bool Cleared(); @@ -1062,19 +1107,19 @@ bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const return true; } -bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &item ) +bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) { GtkTreeIter iter; iter.stamp = m_wxgtk_model->stamp; iter.user_data = (gpointer) item.GetID(); - GtkTreePath *path = wxgtk_tree_model_get_path_safe( + GtkTreePath *path = wxgtk_tree_model_get_path( GTK_TREE_MODEL(m_wxgtk_model), &iter ); gtk_tree_model_row_deleted( GTK_TREE_MODEL(m_wxgtk_model), path ); gtk_tree_path_free (path); - m_owner->GtkGetInternal()->ItemDeleted( item ); + m_owner->GtkGetInternal()->ItemDeleted( parent, item ); return true; } @@ -1096,6 +1141,8 @@ bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item ) GTK_TREE_MODEL(m_wxgtk_model), path, &iter ); gtk_tree_path_free (path); + m_owner->GtkGetInternal()->ItemChanged( item ); + return true; } @@ -1129,14 +1176,22 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig // Redraw gtk_widget_queue_draw_area( GTK_WIDGET(widget), cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height ); + + m_owner->GtkGetInternal()->ValueChanged( item, model_col ); + + return true; } } - return true; + return false; } bool wxGtkDataViewModelNotifier::Cleared() { + // TODO: delete everything + + m_owner->GtkGetInternal()->Cleared(); + return false; } @@ -1144,6 +1199,51 @@ bool wxGtkDataViewModelNotifier::Cleared() // wxDataViewRenderer // --------------------------------------------------------- +static gpointer s_user_data = NULL; + +static void +wxgtk_cell_editable_editing_done( GtkCellEditable *editable, + wxDataViewRenderer *wxrenderer ) +{ + wxDataViewColumn *column = wxrenderer->GetOwner(); + wxDataViewCtrl *dv = column->GetOwner(); + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() ); + event.SetDataViewColumn( column ); + event.SetModel( dv->GetModel() ); + wxDataViewItem item( s_user_data ); + event.SetItem( item ); + dv->GetEventHandler()->ProcessEvent( event ); +} + +static void +wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable, + gchar *path, wxDataViewRenderer *wxrenderer ) +{ + wxDataViewColumn *column = wxrenderer->GetOwner(); + wxDataViewCtrl *dv = column->GetOwner(); + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() ); + event.SetDataViewColumn( column ); + event.SetModel( dv->GetModel() ); + GtkTreePath *tree_path = gtk_tree_path_new_from_string( path ); + GtkTreeIter iter; + dv->GtkGetInternal()->get_iter( &iter, tree_path ); + gtk_tree_path_free( tree_path ); + wxDataViewItem item( iter.user_data ); + event.SetItem( item ); + dv->GetEventHandler()->ProcessEvent( event ); + + if (GTK_IS_CELL_EDITABLE(editable)) + { + s_user_data = iter.user_data; + + g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done", + G_CALLBACK (wxgtk_cell_editable_editing_done), + (gpointer) wxrenderer ); + + } +} + + IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode, @@ -1156,6 +1256,16 @@ wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewC // after the m_renderer pointer has been initialized } +void wxDataViewRenderer::GtkInitHandlers() +{ + if (!gtk_check_version(2,6,0)) + { + g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started", + G_CALLBACK (wxgtk_renderer_editing_started), + this); + } +} + void wxDataViewRenderer::SetMode( wxDataViewCellMode mode ) { GtkCellRendererMode gtkMode; @@ -1172,6 +1282,7 @@ void wxDataViewRenderer::SetMode( wxDataViewCellMode mode ) break; } + // This value is most often ignored in GtkTreeView GValue gvalue = { 0, }; g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); g_value_set_enum( &gvalue, gtkMode ); @@ -1320,6 +1431,8 @@ wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxD g_value_unset( &gvalue ); g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); + + GtkInitHandlers(); } SetMode(mode); @@ -1332,7 +1445,7 @@ bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_STRING ); - g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) ); + g_value_set_string( &gvalue, wxGTK_CONV( tmp ) ); g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); g_value_unset( &gvalue ); @@ -1344,8 +1457,7 @@ bool wxDataViewTextRenderer::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 tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), - wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() ); + wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) ); g_value_unset( &gvalue ); value = tmp; @@ -1374,6 +1486,18 @@ void wxDataViewTextRenderer::SetAlignment( int align ) g_value_unset( &gvalue ); } +// --------------------------------------------------------- +// wxDataViewTextRendererAttr +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewTextRendererAttr,wxDataViewTextRenderer) + +wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewTextRenderer( varianttype, mode, align ) +{ +} + // --------------------------------------------------------- // wxDataViewBitmapRenderer // --------------------------------------------------------- @@ -1538,6 +1662,20 @@ class wxDataViewCtrlDC: public wxWindowDC public: wxDataViewCtrlDC( wxDataViewCtrl *window ) { +#if wxUSE_NEW_DC + wxGTKWindowDCImpl *impl = (wxGTKWindowDCImpl*) GetImpl(); + + GtkWidget *widget = window->m_treeview; + // Set later + impl->m_window = NULL; + + impl->m_context = window->GtkGetPangoDefaultContext(); + impl->m_layout = pango_layout_new( impl->m_context ); + impl->m_fontdesc = pango_font_description_copy( widget->style->font_desc ); + + impl->m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); + +#else GtkWidget *widget = window->m_treeview; // Set later m_window = NULL; @@ -1547,7 +1685,7 @@ public: m_fontdesc = pango_font_description_copy( widget->style->font_desc ); m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); - +#endif // Set m_window later // SetUpDC(); // m_owner = window; @@ -1566,6 +1704,7 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, wxDataViewRenderer( varianttype, mode, align ) { m_dc = NULL; + m_text_renderer = NULL; if (no_init) m_renderer = NULL; @@ -1573,6 +1712,41 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, Init(mode, align); } +void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state ) +{ +#if 0 + wxDataViewCtrl *view = GetOwner()->GetOwner(); + wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ? + wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) : + view->GetForegroundColour(); + dc->SetTextForeground(col); + dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2)); +#else + if (!m_text_renderer) + m_text_renderer = gtk_cell_renderer_text_new(); + + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_STRING ); + g_value_set_string( &gvalue, wxGTK_CONV( text ) ); + g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue ); + g_value_unset( &gvalue ); + + ((GdkRectangle*) cell_area)->x += xoffset; + ((GdkRectangle*) cell_area)->width -= xoffset; + + gtk_cell_renderer_render( m_text_renderer, + window, + widget, + (GdkRectangle*) background_area, + (GdkRectangle*) cell_area, + (GdkRectangle*) expose_area, + (GtkCellRendererState) flags ); + + ((GdkRectangle*) cell_area)->x -= xoffset; + ((GdkRectangle*) cell_area)->width += xoffset; +#endif +} + bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align) { GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new(); @@ -1583,6 +1757,8 @@ bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align) SetMode(mode); SetAlignment(align); + GtkInitHandlers(); + return true; } @@ -1590,6 +1766,9 @@ wxDataViewCustomRenderer::~wxDataViewCustomRenderer() { if (m_dc) delete m_dc; + + if (m_text_renderer) + gtk_object_sink( GTK_OBJECT(m_text_renderer) ); } wxDC *wxDataViewCustomRenderer::GetDC() @@ -1627,8 +1806,7 @@ wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_STRING ); - // FIXME: font encoding support - g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) ); + g_value_set_string( &gvalue, wxGTK_CONV(m_label) ); g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); g_value_unset( &gvalue ); @@ -1772,8 +1950,7 @@ bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) { dc->SetFont( GetOwner()->GetOwner()->GetFont() ); wxString tmp = m_date.FormatDate(); - dc->DrawText( tmp, cell.x, cell.y ); - + RenderText( tmp, 0, cell, dc, state ); return true; } @@ -1802,6 +1979,74 @@ bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model, return true; } + +// --------------------------------------------------------- +// wxDataViewIconTextRenderer +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) + +wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) +{ + SetMode(mode); + SetAlignment(align); +} + +wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() +{ +} + +bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) +{ + m_value << value; + return true; +} + +bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const +{ + return false; +} + +bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state ) +{ + const wxIcon &icon = m_value.GetIcon(); + int offset = 0; + if (icon.IsOk()) + { + int yoffset = wxMax( 0, (cell.height - icon.GetHeight()) / 2 ); + dc->DrawIcon( icon, cell.x, cell.y + yoffset ); + offset = icon.GetWidth() + 4; + } + + RenderText( m_value.GetText(), offset, cell, dc, state ); + + return true; +} + +wxSize wxDataViewIconTextRenderer::GetSize() const +{ + wxSize size; + if (m_value.GetIcon().IsOk()) + size.x = 4 + m_value.GetIcon().GetWidth(); + wxCoord x,y,d; + GetView()->GetTextExtent( m_value.GetText(), &x, &y, &d ); + size.x += x; + size.y = y+d; + return size; +} + +wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) +{ + return NULL; +} + +bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ) +{ + return false; +} + // --------------------------------------------------------- // wxDataViewColumn // --------------------------------------------------------- @@ -1817,12 +2062,24 @@ gtk_dataview_header_button_press_callback( GtkWidget *widget, if (gdk_event->button == 1) { + gs_lastLeftClickHeader = column; + wxDataViewCtrl *dv = column->GetOwner(); wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() ); event.SetDataViewColumn( column ); event.SetModel( dv->GetModel() ); if (dv->GetEventHandler()->ProcessEvent( event )) - return TRUE; + return FALSE; + } + + if (gdk_event->button == 3) + { + wxDataViewCtrl *dv = column->GetOwner(); + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() ); + event.SetDataViewColumn( column ); + event.SetModel( dv->GetModel() ); + if (dv->GetEventHandler()->ProcessEvent( event )) + return FALSE; } return FALSE; @@ -1850,8 +2107,45 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, wxDataViewItem item( (void*) iter->user_data ); + wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel(); + + if (!wx_model->IsIndexListModel()) + { + + if (wx_model->IsContainer( item )) + { + if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0)) + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, TRUE ); + g_object_set_property( G_OBJECT(renderer), "visible", &gvalue ); + g_value_unset( &gvalue ); + } + else + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, FALSE ); + g_object_set_property( G_OBJECT(renderer), "visible", &gvalue ); + g_value_unset( &gvalue ); + + return; + } + } + else + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, TRUE ); + g_object_set_property( G_OBJECT(renderer), "visible", &gvalue ); + g_value_unset( &gvalue ); + } + + } + wxVariant value; - tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() ); + wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() ); if (value.GetType() != cell->GetVariantType()) wxLogError( wxT("Wrong type, required: %s but: %s"), @@ -1860,10 +2154,82 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, cell->SetValue( value ); -#if 0 - wxListItemAttr attr; - tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row ); + if (cell->GtkHasAttributes()) + { + wxDataViewItemAttr attr; + bool colour_set = false; + bool style_set = false; + bool weight_set = false; + + if (wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )) + { + // this must be a GtkCellRendererText + wxColour colour = attr.GetColour(); + if (colour.IsOk()) + { + const GdkColor * const gcol = colour.GetColor(); + + GValue gvalue = { 0, }; + g_value_init( &gvalue, GDK_TYPE_COLOR ); + g_value_set_boxed( &gvalue, gcol ); + g_object_set_property( G_OBJECT(renderer), "foreground_gdk", &gvalue ); + g_value_unset( &gvalue ); + + colour_set = true; + } + + if (attr.GetItalic()) + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, PANGO_TYPE_STYLE ); + g_value_set_enum( &gvalue, PANGO_STYLE_ITALIC ); + g_object_set_property( G_OBJECT(renderer), "style", &gvalue ); + g_value_unset( &gvalue ); + + style_set = true; + } + + if (attr.GetBold()) + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, PANGO_TYPE_WEIGHT ); + g_value_set_enum( &gvalue, PANGO_WEIGHT_BOLD ); + g_object_set_property( G_OBJECT(renderer), "weight", &gvalue ); + g_value_unset( &gvalue ); + + weight_set = true; + } + } + + if (!style_set) + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, FALSE ); + g_object_set_property( G_OBJECT(renderer), "style-set", &gvalue ); + g_value_unset( &gvalue ); + } + + if (!weight_set) + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, FALSE ); + g_object_set_property( G_OBJECT(renderer), "weight-set", &gvalue ); + g_value_unset( &gvalue ); + } + + if (!colour_set) + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, FALSE ); + g_object_set_property( G_OBJECT(renderer), "foreground-set", &gvalue ); + g_value_unset( &gvalue ); + } + } +#if 0 if (attr.HasBackgroundColour()) { wxColour colour = attr.GetBackgroundColour(); @@ -1889,6 +2255,9 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase) +#include +WX_DEFINE_LIST(wxDataViewColumnList) + wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column, int width, wxAlignment align, int flags ) : @@ -2068,9 +2437,14 @@ void wxDataViewColumn::SetSortable( bool sortable ) GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); if (sortable) + { gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() ); + } else + { gtk_tree_view_column_set_sort_column_id( column, -1 ); + gtk_tree_view_column_set_sort_indicator( column, FALSE ); + } } bool wxDataViewColumn::IsSortable() const @@ -2099,6 +2473,8 @@ void wxDataViewColumn::SetSortOrder( bool ascending ) gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING ); else gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING ); + + gtk_tree_view_column_set_sort_indicator( column, TRUE ); } bool wxDataViewColumn::IsSortOrderAscending() const @@ -2135,8 +2511,6 @@ void wxDataViewColumn::SetWidth( int width ) void wxGtkTreeModelNode::Resort() { - g_model = m_internal->GetDataViewModel(); - size_t child_count = GetChildCount(); if (child_count == 0) return; @@ -2153,51 +2527,30 @@ void wxGtkTreeModelNode::Resort() return; } - wxGtkTreeModelChildren *new_array = new wxGtkTreeModelChildren( wxGtkTreeModelNodeCmp ); - - size_t pos; - for (pos = 0; pos < child_count; pos++) - new_array->Add( m_children->Item( pos ) ); + wxGtkTreeModelChildren temp; + WX_APPEND_ARRAY( temp, m_children ); + + g_internal = m_internal; + m_children.Sort( &wxGtkTreeModelChildCmp ); gint *new_order = new gint[child_count]; + unsigned int pos; for (pos = 0; pos < child_count; pos++) { - void *id = new_array->Item( pos ); - size_t old_pos; - for (old_pos = 0; old_pos < child_count; old_pos++) - { - if (id == m_children->Item(old_pos)) - { - new_order[pos] = old_pos; - break; - } - } + void *id = m_children.Item( pos ); + int old_pos = temp.Index( id ); + new_order[pos] = old_pos; } -// for (pos = 0; pos < count; pos++) -// m_children->Clear(); - delete m_children; - - m_children = new_array; - GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() ); - GtkTreePath *path = gtk_tree_path_new (); - wxGtkTreeModelNode *parent = GetParent(); - void *id = GetItem().GetID(); - - while (parent) - { - int pos = parent->GetChildren().Index( id ); - gtk_tree_path_prepend_index( path, pos ); - id = parent->GetItem().GetID(); - parent = parent->GetParent(); - } - GtkTreeIter iter; - iter.user_data = id; + iter.user_data = GetItem().GetID(); iter.stamp = m_internal->GetGtkModel()->stamp; + + GtkTreePath *path = m_internal->get_path( &iter ); + gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order ); gtk_tree_path_free (path); @@ -2222,7 +2575,12 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, m_wx_model = wx_model; m_gtk_model = gtk_model; m_root = NULL; - InitTree(); + m_sort_order = GTK_SORT_ASCENDING; + m_sort_column = -1; + m_dataview_sort_column = NULL; + + if (!m_wx_model->IsIndexListModel()) + InitTree(); } wxDataViewCtrlInternal::~wxDataViewCtrlInternal() @@ -2242,77 +2600,144 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node ) { if (node->GetChildCount() == 0) { - wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() ); - while (child.IsOk()) + wxDataViewItemArray children; + unsigned int count = m_wx_model->GetChildren( node->GetItem(), children ); + unsigned int pos; + for (pos = 0; pos < count; pos++) { + wxDataViewItem child = children[pos]; + if (m_wx_model->IsContainer( child )) node->AddNode( new wxGtkTreeModelNode( node, child, this ) ); else node->AddLeave( child.GetID() ); - child = m_wx_model->GetNextSibling( child ); + + // Don't send any events here } } } void wxDataViewCtrlInternal::Resort() { - m_root->Resort(); + if (!m_wx_model->IsIndexListModel()) + m_root->Resort(); } bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) { - wxGtkTreeModelNode *parent_node = FindNode( parent ); - if (m_wx_model->IsContainer( item )) - parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) ); - else - parent_node->AddLeave( item.GetID() ); + if (!m_wx_model->IsIndexListModel()) + { + wxGtkTreeModelNode *parent_node = FindNode( parent ); + if (m_wx_model->IsContainer( item )) + parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) ); + else + parent_node->AddLeave( item.GetID() ); + } + return true; } -bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &item ) +bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) { - wxGtkTreeModelNode *parent = FindParentNode( item ); - parent->DeleteChild( item.GetID() ); + if (!m_wx_model->IsIndexListModel()) + { + wxGtkTreeModelNode *parent_node = FindNode( parent ); + parent_node->DeleteChild( item.GetID() ); + } + return true; } +bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item ) +{ + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetModel( m_owner->GetModel() ); + event.SetItem( item ); + m_owner->GetEventHandler()->ProcessEvent( event ); + + return true; +} + +bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col ) +{ + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetModel( m_owner->GetModel() ); + event.SetColumn( col ); + event.SetDataViewColumn( GetOwner()->GetColumn(col) ); + event.SetItem( item ); + m_owner->GetEventHandler()->ProcessEvent( event ); + + return true; +} + +bool wxDataViewCtrlInternal::Cleared() +{ + return true; +} + +GtkTreeModelFlags wxDataViewCtrlInternal::get_flags() +{ + if (m_wx_model->IsIndexListModel()) + return GTK_TREE_MODEL_LIST_ONLY; + else + return GTK_TREE_MODEL_ITERS_PERSIST; +} + gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path ) { - g_model = m_wx_model; + if (m_wx_model->IsIndexListModel()) + { + wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model; - int depth = gtk_tree_path_get_depth( path ); + unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0]; + + if (i >= wx_model->GetLastIndex()) + return FALSE; - wxGtkTreeModelNode *node = m_root; + iter->stamp = m_gtk_model->stamp; + // user_data is just the index + iter->user_data = (gpointer) i; - int i; - for (i = 0; i < depth; i++) + return TRUE; + } + else { - BuildBranch( node ); + int depth = gtk_tree_path_get_depth( path ); + + wxGtkTreeModelNode *node = m_root; + + int i; + for (i = 0; i < depth; i++) + { + BuildBranch( node ); - gint pos = gtk_tree_path_get_indices (path)[i]; - if (pos < 0) return FALSE; - if ((size_t)pos >= node->GetChildCount()) return FALSE; + gint pos = gtk_tree_path_get_indices (path)[i]; + if (pos < 0) return FALSE; + if ((size_t)pos >= node->GetChildCount()) return FALSE; - void* id = node->GetChildren().Item( (size_t) pos ); + void* id = node->GetChildren().Item( (size_t) pos ); - if (i == depth-1) - { - iter->stamp = m_gtk_model->stamp; - iter->user_data = id; - return TRUE; - } - - size_t count = node->GetNodes().GetCount(); - size_t pos2; - for (pos2 = 0; pos2 < count; pos2++) - { - wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 ); - if (child_node->GetItem().GetID() == id) + if (i == depth-1) { - node = child_node; - break; + iter->stamp = m_gtk_model->stamp; + iter->user_data = id; + return TRUE; } - } + + size_t count = node->GetNodes().GetCount(); + size_t pos2; + for (pos2 = 0; pos2 < count; pos2++) + { + wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 ); + if (child_node->GetItem().GetID() == id) + { + node = child_node; + break; + } + } + } } return FALSE; @@ -2320,182 +2745,254 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter ) { - g_model = m_wx_model; - GtkTreePath *retval = gtk_tree_path_new (); - void *id = iter->user_data; - wxGtkTreeModelNode *node = FindParentNode( iter ); - while (node) + if (m_wx_model->IsIndexListModel()) { - int pos = node->GetChildren().Index( id ); - gtk_tree_path_prepend_index( retval, pos ); - - id = node->GetItem().GetID(); - node = node->GetParent(); + // user_data is just the index + int i = (wxUIntPtr) iter->user_data; + gtk_tree_path_append_index (retval, i); } + else + { + void *id = iter->user_data; + + wxGtkTreeModelNode *node = FindParentNode( iter ); + while (node) + { + int pos = node->GetChildren().Index( id ); + gtk_tree_path_prepend_index( retval, pos ); + + id = node->GetItem().GetID(); + node = node->GetParent(); + } + } + return retval; } -GtkTreePath *wxDataViewCtrlInternal::get_path_safe( GtkTreeIter *iter ) +gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter ) { - g_model = m_wx_model; - - GtkTreePath *retval = gtk_tree_path_new (); - void *id = iter->user_data; - - wxGtkTreeModelNode *node = FindParentNode( iter ); - while (node) + if (m_wx_model->IsIndexListModel()) { - size_t pos; - for (pos = 0; pos < node->GetChildren().GetCount(); pos++) - { - if (id == node->GetChildren().Item( pos )) - { - gtk_tree_path_prepend_index( retval, (int) pos ); - continue; - } - } + wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model; + + int n = (wxUIntPtr) iter->user_data; + + if (n == -1) + return FALSE; - id = node->GetItem().GetID(); - node = node->GetParent(); + if (n >= (int) wx_model->GetLastIndex()-2) + return FALSE; + + iter->user_data = (gpointer) ++n; } + else + { + wxGtkTreeModelNode *parent = FindParentNode( iter ); + if( parent == NULL ) + return FALSE; - return retval; -} + int pos = parent->GetChildren().Index( iter->user_data ); -gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter ) -{ - g_model = m_wx_model; - - wxGtkTreeModelNode *parent = FindParentNode( iter ); - unsigned int pos = parent->GetChildren().Index( iter->user_data ); - - if (pos == parent->GetChildCount()-1) - return FALSE; + if (pos == (int) parent->GetChildCount()-1) + return FALSE; - iter->stamp = m_gtk_model->stamp; - iter->user_data = parent->GetChildren().Item( pos+1 ); + iter->stamp = m_gtk_model->stamp; + iter->user_data = parent->GetChildren().Item( pos+1 ); + } return TRUE; } gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent ) { - g_model = m_wx_model; - - wxDataViewItem item( (void*) parent->user_data ); + if (m_wx_model->IsIndexListModel()) + { + // this is a list, nodes have no children + if (parent) + return FALSE; + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) -1; + + return TRUE; + } + else + { + wxDataViewItem item( (void*) parent->user_data ); - if (!m_wx_model->IsContainer( item )) - return FALSE; + if (!m_wx_model->IsContainer( item )) + return FALSE; - wxGtkTreeModelNode *parent_node = FindNode( parent ); - BuildBranch( parent_node ); + wxGtkTreeModelNode *parent_node = FindNode( parent ); + BuildBranch( parent_node ); - if (parent_node->GetChildCount() == 0) - return FALSE; + if (parent_node->GetChildCount() == 0) + return FALSE; - iter->stamp = m_gtk_model->stamp; - iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 ); - + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 ); + } + return TRUE; } gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter ) { - g_model = m_wx_model; - - wxDataViewItem item( (void*) iter->user_data ); - bool is_container = m_wx_model->IsContainer( item ); - - if (!is_container) + if (m_wx_model->IsIndexListModel()) + { + // this is a list, nodes have no children return FALSE; + } + else + { + wxDataViewItem item( (void*) iter->user_data ); + + bool is_container = m_wx_model->IsContainer( item ); - wxGtkTreeModelNode *node = FindNode( iter ); - BuildBranch( node ); + if (!is_container) + return FALSE; + + wxGtkTreeModelNode *node = FindNode( iter ); + BuildBranch( node ); - return (node->GetChildCount() > 0); + return (node->GetChildCount() > 0); + } } gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter ) { - g_model = m_wx_model; - - wxDataViewItem item( (void*) iter->user_data ); - - if (!m_wx_model->IsContainer( item )) + if (m_wx_model->IsIndexListModel()) + { + wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model; + + if (iter == NULL) + return (gint) wx_model->GetLastIndex()-1; + return 0; + } + else + { + wxDataViewItem item( (void*) iter->user_data ); + + if (!m_wx_model->IsContainer( item )) + return 0; - wxGtkTreeModelNode *parent_node = FindNode( iter ); - BuildBranch( parent_node ); + wxGtkTreeModelNode *parent_node = FindNode( iter ); + BuildBranch( parent_node ); - // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() ); + // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() ); - return parent_node->GetChildCount(); + return parent_node->GetChildCount(); + } } gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ) { - g_model = m_wx_model; - - void* id = NULL; - if (parent) id = (void*) parent->user_data; - wxDataViewItem item( id ); + if (m_wx_model->IsIndexListModel()) + { + wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model; + + if (parent) + return FALSE; + + if (n < 0) + return FALSE; + + if (n >= (gint) wx_model->GetLastIndex()-1) + return FALSE; + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) n; + + return TRUE; + } + else + { + void* id = NULL; + if (parent) id = (void*) parent->user_data; + wxDataViewItem item( id ); - if (!m_wx_model->IsContainer( item )) - return FALSE; + if (!m_wx_model->IsContainer( item )) + return FALSE; - wxGtkTreeModelNode *parent_node = FindNode( parent ); - BuildBranch( parent_node ); + wxGtkTreeModelNode *parent_node = FindNode( parent ); + BuildBranch( parent_node ); - // wxPrintf( "iter_nth_child %d\n", n ); + // 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 ); - return TRUE; + return TRUE; + } } gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child ) { - g_model = m_wx_model; - - wxGtkTreeModelNode *node = FindParentNode( child ); - if (!node) + if (m_wx_model->IsIndexListModel()) + { return FALSE; + } + else + { + wxGtkTreeModelNode *node = FindParentNode( child ); + if (!node) + return FALSE; - iter->stamp = m_gtk_model->stamp; - iter->user_data = (gpointer) node->GetItem().GetID(); + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) node->GetItem().GetID(); - return TRUE; + return TRUE; + } } static wxGtkTreeModelNode* -wxDataViewCtrlInternal_FindNode( wxGtkTreeModelNode *node, const wxDataViewItem &item ) +wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item ) { - if (!node) return NULL; + if( model == NULL ) + return NULL; - size_t count = node->GetNodesCount(); - size_t i; - for (i = 0; i < count; i++) + ItemList list; + list.DeleteContents( true ); + wxDataViewItem it( item ); + + while( it.IsOk() ) { - wxGtkTreeModelNode *child = node->GetNodes().Item( i ); - if (child->GetItem().GetID() == item.GetID()) - { - // wxPrintf( "leave findnode at %d\n", i ); - return child; - } - - wxGtkTreeModelNode *node2 = wxDataViewCtrlInternal_FindNode( child, item ); - if (node2) + wxDataViewItem * pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); + } + + wxGtkTreeModelNode * node = treeNode; + for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() ) + { + if( node && node->GetNodes().GetCount() != 0 ) { - // wxPrintf( "branch findnode at %d\n", i ); - return node2; + int len = node->GetNodes().GetCount(); + wxGtkTreeModelNodes nodes = node->GetNodes(); + int j = 0; + for( ; j < len; j ++) + { + if( nodes[j]->GetItem() == *(n->GetData())) + { + node = nodes[j]; + break; + } + } + + if( j == len ) + { + return NULL; + } } + else + return NULL; } - - return NULL; + return node; + } wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter ) @@ -2507,11 +3004,11 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter ) if (!item.IsOk()) return m_root; - wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item ); + wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item ); if (!result) { - wxPrintf( "Not found %d\n", (int) iter->user_data ); + wxLogDebug( "Not found %p", iter->user_data ); char *crash = NULL; *crash = 0; } @@ -2524,11 +3021,11 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item if (!item.IsOk()) return m_root; - wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item ); + wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item ); if (!result) { - wxPrintf( "Not found %d\n", (int) item.GetID() ); + wxLogDebug( "Not found %p", item.GetID() ); char *crash = NULL; *crash = 0; } @@ -2537,31 +3034,56 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item } static wxGtkTreeModelNode* -wxDataViewCtrlInternal_FindParentNode( wxGtkTreeModelNode *node, const wxDataViewItem &item ) +wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item ) { - size_t child_count = node->GetChildCount(); - void *id = item.GetID(); - const wxGtkTreeModelChildren &children = node->GetChildren(); - size_t pos; - for (pos = 0; pos < child_count; pos++) + if( model == NULL ) + return NULL; + + ItemList list; + list.DeleteContents( true ); + if( !item.IsOk() ) + return NULL; + + wxDataViewItem it( model->GetParent( item ) ); + while( it.IsOk() ) { - if (children.Item( pos ) == id) - return node; + wxDataViewItem * pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); } - size_t node_count = node->GetNodesCount(); - for (pos = 0; pos < node_count; pos++) + wxGtkTreeModelNode * node = treeNode; + for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() ) { - wxGtkTreeModelNode *child = node->GetNodes().Item( pos ); - - wxGtkTreeModelNode *node2 = wxDataViewCtrlInternal_FindParentNode( child, item ); - if (node2) + if( node && node->GetNodes().GetCount() != 0 ) { - // wxPrintf( "branch findnode at %d\n", i ); - return node2; + int len = node->GetNodes().GetCount(); + wxGtkTreeModelNodes nodes = node->GetNodes(); + int j = 0; + for( ; j < len; j ++) + { + if( nodes[j]->GetItem() == *(n->GetData())) + { + node = nodes[j]; + break; + } + } + + if( j == len ) + { + return NULL; + } } + else + return NULL; + } + //Examine whether the node is item's parent node + int len = node->GetChildCount(); + for( int i = 0; i < len ; i ++ ) + { + if( node->GetChildren().Item( i ) == item.GetID() ) + return node; } - return NULL; } @@ -2574,7 +3096,7 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter ) if (!item.IsOk()) return NULL; - return wxDataViewCtrlInternal_FindParentNode( m_root, item ); + return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item ); } wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item ) @@ -2582,7 +3104,7 @@ wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem if (!item.IsOk()) return NULL; - return wxDataViewCtrlInternal_FindParentNode( m_root, item ); + return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item ); } //----------------------------------------------------------------------------- @@ -2595,8 +3117,8 @@ wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCt if (!GTK_WIDGET_REALIZED(dv->m_widget)) return; - wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED, dv->GetId() ); - // TODO: item + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() ); + event.SetItem( dv->GetSelection() ); event.SetModel( dv->GetModel() ); dv->GetEventHandler()->ProcessEvent( event ); } @@ -2615,8 +3137,60 @@ wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path, dv->GetEventHandler()->ProcessEvent( event ); } +static gboolean +wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter, + GtkTreePath *path, wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() ); + + wxDataViewItem item( (void*) iter->user_data );; + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->GetEventHandler()->ProcessEvent( event ); + + return !event.IsAllowed(); +} + +static void +wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter, + GtkTreePath *path, wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() ); + + wxDataViewItem item( (void*) iter->user_data );; + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->GetEventHandler()->ProcessEvent( event ); +} + +static gboolean +wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter, + GtkTreePath *path, wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() ); + + wxDataViewItem item( (void*) iter->user_data );; + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->GetEventHandler()->ProcessEvent( event ); + + return !event.IsAllowed(); +} + +static void +wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter, + GtkTreePath *path, wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() ); + + wxDataViewItem item( (void*) iter->user_data );; + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->GetEventHandler()->ProcessEvent( event ); +} + //----------------------------------------------------------------------------- -// wxDataViewCtrl + // wxDataViewCtrl //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- @@ -2640,8 +3214,7 @@ void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation *alloc, wxDataViewCtrl *win ) { - - wxWindowList::Node *node = win->GetChildren().GetFirst(); + wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); while (node) { wxWindow *child = node->GetData(); @@ -2661,6 +3234,52 @@ void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget), } +//----------------------------------------------------------------------------- +// "motion_notify_event" +//----------------------------------------------------------------------------- + +static gboolean +gtk_dataview_motion_notify_callback( GtkWidget *widget, + GdkEventMotion *gdk_event, + wxDataViewCtrl *dv ) +{ + if (gdk_event->is_hint) + { + int x = 0; + int y = 0; + GdkModifierType state; + gdk_window_get_pointer(gdk_event->window, &x, &y, &state); + gdk_event->x = x; + gdk_event->y = y; + } + + GtkTreePath *path = NULL; + GtkTreeViewColumn *column = NULL; + gint cell_x = 0; + gint cell_y = 0; + if (gtk_tree_view_get_path_at_pos( + GTK_TREE_VIEW(dv->GtkGetTreeView()), + (int) gdk_event->x, (int) gdk_event->y, + &path, + &column, + &cell_x, + &cell_y)) + { + if (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 ); + } + } + + + return FALSE; +} + IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) @@ -2750,9 +3369,24 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, GtkEnableSelectionEvents(); - g_signal_connect_after (m_treeview, "row_activated", + g_signal_connect_after (m_treeview, "row-activated", G_CALLBACK (wxdataview_row_activated_callback), this); + g_signal_connect (m_treeview, "test-collapse-row", + G_CALLBACK (wxdataview_test_collapse_row_callback), this); + + g_signal_connect_after (m_treeview, "row-collapsed", + G_CALLBACK (wxdataview_row_collapsed_callback), this); + + g_signal_connect (m_treeview, "test-expand-row", + G_CALLBACK (wxdataview_test_expand_row_callback), this); + + g_signal_connect_after (m_treeview, "row-expanded", + G_CALLBACK (wxdataview_row_expanded_callback), this); + + g_signal_connect (m_treeview, "motion_notify_event", + G_CALLBACK (gtk_dataview_motion_notify_callback), this); + return true; } @@ -2795,19 +3429,136 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) if (!wxDataViewCtrlBase::AppendColumn(col)) return false; - GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle(); + m_cols.Append( col ); - gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column ); + gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ); return true; } -wxDataViewItem wxDataViewCtrl::GetSelection() +bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::PrependColumn(col)) + return false; + + m_cols.Insert( col ); + + gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 ); + + return true; +} + +unsigned int wxDataViewCtrl::GetColumnCount() const +{ + return m_cols.GetCount(); +} + +wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const +{ + GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos ); + if (!gtk_col) + return NULL; + + wxDataViewColumnList::const_iterator iter; + for (iter = m_cols.begin(); iter != m_cols.end(); iter++) + { + wxDataViewColumn *col = *iter; + if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col) + { + return col; + } + } + + return NULL; +} + +bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) +{ + gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) ); + + m_cols.remove( column ); + + delete column; + + return true; +} + +bool wxDataViewCtrl::ClearColumns() +{ + wxDataViewColumnList::iterator iter; + for (iter = m_cols.begin(); iter != m_cols.end(); iter++) + { + wxDataViewColumn *col = *iter; + gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ); + } + + m_cols.clear(); + + return true; +} + +int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const +{ + GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle()); + + GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) ); + + gint pos = g_list_index( list, (gconstpointer) gtk_column ); + + g_list_free( list ); + + return pos; +} + +wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const +{ + return m_internal->GetDataViewSortColumn(); +} + +void wxDataViewCtrl::Expand( const wxDataViewItem & item ) +{ + GtkTreeIter iter; + iter.user_data = item.GetID(); + GtkTreePath *path = m_internal->get_path( &iter ); + gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false ); + gtk_tree_path_free( path ); +} + +void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) +{ + GtkTreeIter iter; + iter.user_data = item.GetID(); + GtkTreePath *path = m_internal->get_path( &iter ); + gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path ); + gtk_tree_path_free( path ); +} + +wxDataViewItem wxDataViewCtrl::GetSelection() const { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); if (m_windowStyle & wxDV_MULTIPLE) { + // Report the first one + GtkTreeModel *model; + GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); + + if (list) + { + GtkTreePath *path = (GtkTreePath*) list->data; + GtkTreeIter iter; + m_internal->get_iter( &iter, path ); + + // delete list + g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); + g_list_free( list ); + + return wxDataViewItem( (void*) iter.user_data ); + } } else { @@ -2822,8 +3573,154 @@ wxDataViewItem wxDataViewCtrl::GetSelection() return wxDataViewItem(0); } +int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const +{ + sel.Clear(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + if (HasFlag(wxDV_MULTIPLE)) + { + GtkTreeModel *model; + GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); + + int count = 0; + while (list) + { + GtkTreePath *path = (GtkTreePath*) list->data; + + GtkTreeIter iter; + m_internal->get_iter( &iter, path ); + + sel.Add( wxDataViewItem( (void*) iter.user_data ) ); + + list = g_list_next( list ); + count++; + } + + // delete list + g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); + g_list_free( list ); + + return count; + } + else + { + GtkTreeModel *model; + GtkTreeIter iter; + gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter ); + if (has_selection) + { + sel.Add( wxDataViewItem( (void*) iter.user_data) ); + return 1; + } + } + + return 0; +} + +void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + gtk_tree_selection_unselect_all( selection ); + + size_t i; + for (i = 0; i < sel.GetCount(); i++) + { + GtkTreeIter iter; + iter.user_data = (gpointer) sel[i].GetID(); + gtk_tree_selection_select_iter( selection, &iter ); + } + + GtkEnableSelectionEvents(); +} + +void wxDataViewCtrl::Select( const wxDataViewItem & item ) +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + GtkTreeIter iter; + iter.user_data = (gpointer) item.GetID(); + gtk_tree_selection_select_iter( selection, &iter ); + + GtkEnableSelectionEvents(); +} + +void wxDataViewCtrl::Unselect( const wxDataViewItem & item ) +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + GtkTreeIter iter; + iter.user_data = (gpointer) item.GetID(); + gtk_tree_selection_unselect_iter( selection, &iter ); + + GtkEnableSelectionEvents(); +} + +bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const +{ + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + GtkTreeIter iter; + iter.user_data = (gpointer) item.GetID(); + + return gtk_tree_selection_iter_is_selected( selection, &iter ); +} + +void wxDataViewCtrl::SelectAll() +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + gtk_tree_selection_select_all( selection ); + + GtkEnableSelectionEvents(); +} + +void wxDataViewCtrl::UnselectAll() +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + gtk_tree_selection_unselect_all( selection ); + + GtkEnableSelectionEvents(); +} + +void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column ) +{ + GtkTreeIter iter; + iter.user_data = (gpointer) item.GetID(); + GtkTreePath *path = m_internal->get_path( &iter ); + gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 ); + gtk_tree_path_free( path ); +} + +void wxDataViewCtrl::HitTest( const wxPoint &point, + wxDataViewItem &item, wxDataViewColumn *&column ) const +{ + item = wxDataViewItem(0); + column = NULL; +} + +wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item, + const wxDataViewColumn *column ) const +{ + return wxRect(); +} + void wxDataViewCtrl::DoSetExpanderColumn() { + gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) ); } void wxDataViewCtrl::DoSetIndent() @@ -2833,15 +3730,15 @@ void wxDataViewCtrl::DoSetIndent() void wxDataViewCtrl::GtkDisableSelectionEvents() { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); - g_signal_connect_after (selection, "changed", - G_CALLBACK (wxdataview_selection_changed_callback), this); + g_signal_handlers_disconnect_by_func( selection, + (gpointer) (wxdataview_selection_changed_callback), this); } void wxDataViewCtrl::GtkEnableSelectionEvents() { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); - g_signal_handlers_disconnect_by_func( selection, - (gpointer) (wxdataview_selection_changed_callback), this); + g_signal_connect_after (selection, "changed", + G_CALLBACK (wxdataview_selection_changed_callback), this); } // static