X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/70884c6fc84177ba95da356c4aa4c63eb5a13983..b00403b401b75f95b6984cf5d0f6d71492f0a1f9:/src/gtk/dataview.cpp diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp index c0f03ab35a..e3ae840c43 100644 --- a/src/gtk/dataview.cpp +++ b/src/gtk/dataview.cpp @@ -33,6 +33,9 @@ #include "wx/gtk/dc.h" #include "wx/gtk/dcclient.h" +#include "wx/gtk/private/gdkconv.h" +using namespace wxGTKImpl; + //----------------------------------------------------------------------------- //----------------------------------------------------------------------------- @@ -44,6 +47,146 @@ extern "C" { typedef struct _GtkWxTreeModel GtkWxTreeModel; } +// ---------------------------------------------------------------------------- +// wxGtkTreePath: self-destroying GtkTreePath +// ---------------------------------------------------------------------------- + +// Usually this object is initialized with the associated GtkTreePath +// immediately when it's constructed but it can also be changed later either by +// using Assign() or by getting the pointer to the internally stored pointer +// value using ByRef(). The latter should be avoided but is very convenient +// when using GTK functions with GtkTreePath output parameters. +class wxGtkTreePath +{ +public: + // Ctor takes ownership of the given path and will free it if non-NULL. + wxGtkTreePath(GtkTreePath *path = NULL) : m_path(path) { } + + // Creates a tree path for the given string path. + wxGtkTreePath(const gchar *strpath) + : m_path(gtk_tree_path_new_from_string(strpath)) + { + } + + // Set the stored pointer if not done by ctor. + void Assign(GtkTreePath *path) + { + wxASSERT_MSG( !m_path, "shouldn't be already initialized" ); + + m_path = path; + } + + // Return the pointer to the internally stored pointer. This should only be + // used to initialize the object by passing it to some GTK function. + GtkTreePath **ByRef() + { + wxASSERT_MSG( !m_path, "shouldn't be already initialized" ); + + return &m_path; + } + + + operator GtkTreePath *() const { return m_path; } + + ~wxGtkTreePath() { if ( m_path ) gtk_tree_path_free(m_path); } + +private: + GtkTreePath *m_path; + + wxDECLARE_NO_COPY_CLASS(wxGtkTreePath); +}; + +// ---------------------------------------------------------------------------- +// wxGtkTreeSelectionLock: prevent selection from changing during the +// lifetime of this object +// ---------------------------------------------------------------------------- + +// Implementation note: it could be expected that setting the selection +// function in this class ctor and resetting it back to the old value in its +// dtor would work. However currently gtk_tree_selection_get_select_function() +// can't be passed NULL (see https://bugzilla.gnome.org/show_bug.cgi?id=626276) +// so we can't do this. Instead, we always use the selection function (which +// imposes extra overhead, albeit minimal one, on all selection operations) and +// just set/reset the flag telling it whether it should allow or forbid the +// selection. +// +// Also notice that currently only a single object of this class may exist at +// any given moment. It's just simpler like this and we don't need anything +// more for now. + +extern "C" +gboolean wxdataview_selection_func(GtkTreeSelection * WXUNUSED(selection), + GtkTreeModel * WXUNUSED(model), + GtkTreePath * WXUNUSED(path), + gboolean WXUNUSED(path_currently_selected), + gpointer data) +{ + return data == NULL; +} + +class wxGtkTreeSelectionLock +{ +public: + wxGtkTreeSelectionLock(GtkTreeSelection *selection) + : m_selection(selection) + { + wxASSERT_MSG( !ms_instance, "this class is not reentrant currently" ); + + ms_instance = this; + + CheckCurrentSelectionFunc(NULL); + + // Pass some non-NULL pointer as "data" for the callback, it doesn't + // matter what it is as long as it's non-NULL. + gtk_tree_selection_set_select_function(selection, + wxdataview_selection_func, + this, + NULL); + } + + ~wxGtkTreeSelectionLock() + { + CheckCurrentSelectionFunc(wxdataview_selection_func); + + gtk_tree_selection_set_select_function(m_selection, + wxdataview_selection_func, + NULL, + NULL); + + ms_instance = NULL; + } + +private: + void CheckCurrentSelectionFunc(GtkTreeSelectionFunc func) + { + // We can only use gtk_tree_selection_get_select_function() with 2.14+ + // so check for its availability both during compile- and run-time. +#if GTK_CHECK_VERSION(2, 14, 0) + if ( gtk_check_version(2, 14, 0) != NULL ) + return; + + // If this assert is triggered, it means the code elsewhere has called + // gtk_tree_selection_set_select_function() but currently doing this + // breaks this class so the code here needs to be changed. + wxASSERT_MSG + ( + gtk_tree_selection_get_select_function(m_selection) == func, + "selection function has changed unexpectedly, review this code!" + ); +#endif // GTK+ 2.14+ + + wxUnusedVar(func); + } + + static wxGtkTreeSelectionLock *ms_instance; + + GtkTreeSelection * const m_selection; + + wxDECLARE_NO_COPY_CLASS(wxGtkTreeSelectionLock); +}; + +wxGtkTreeSelectionLock *wxGtkTreeSelectionLock::ms_instance = NULL; + //----------------------------------------------------------------------------- // wxDataViewCtrlInternal //----------------------------------------------------------------------------- @@ -51,7 +194,7 @@ typedef struct _GtkWxTreeModel GtkWxTreeModel; WX_DECLARE_LIST(wxDataViewItem, ItemList); WX_DEFINE_LIST(ItemList) -class WXDLLIMPEXP_ADV wxDataViewCtrlInternal +class wxDataViewCtrlInternal { public: wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model ); @@ -108,6 +251,9 @@ public: wxDataViewCtrl* GetOwner() { return m_owner; } GtkWxTreeModel* GetGtkModel() { return m_gtk_model; } + // item can be deleted already in the model + int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item ); + protected: void InitTree(); wxGtkTreeModelNode *FindNode( const wxDataViewItem &item ); @@ -539,8 +685,8 @@ wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, gtype = G_TYPE_STRING; else { - gtype = G_TYPE_STRING; - // wxFAIL_MSG( wxT("non-string columns not supported yet") ); + gtype = G_TYPE_POINTER; + // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") ); } return gtype; @@ -617,7 +763,10 @@ wxgtk_tree_model_iter_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 == parent->stamp, FALSE); + if (parent) + { + g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE); + } return wxtree_model->internal->iter_children( iter, parent ); } @@ -954,19 +1103,16 @@ static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing( { GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer; wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer; + wxDataViewColumn *column = wx_renderer->GetOwner(); - 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 ); + wxDataViewItem + item(column->GetOwner()->GTKPathToItem(wxGtkTreePath(path))); - 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.SetColumn( column->GetModelColumn() ); event.SetItem( item ); dv->HandleWindowEvent( event ); @@ -1150,14 +1296,11 @@ static GtkCellEditable *gtk_wx_cell_renderer_start_editing( // rect.width -= renderer->xpad * 2; // rect.height -= renderer->ypad * 2; -// wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); - wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height ); +// wxRect renderrect(wxRectFromGDKRect(&rect)); + wxRect renderrect(wxRectFromGDKRect(cell_area)); - GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); - GtkTreeIter iter; - cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath ); - wxDataViewItem item( (void*) iter.user_data ); - gtk_tree_path_free( treepath ); + wxDataViewItem + item(cell->GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(path))); cell->StartEditing( item, renderrect ); @@ -1222,54 +1365,36 @@ gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; wxDataViewCustomRenderer *cell = wxrenderer->cell; - cell->window = window; - cell->widget = widget; - cell->background_area = background_area; - cell->cell_area = cell_area; - cell->expose_area = expose_area; - cell->flags = flags; + cell->GTKStashRenderParams(window, widget, + background_area, expose_area, flags); - GdkRectangle rect; - gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, - &rect.x, - &rect.y, - &rect.width, - &rect.height); + wxRect rect(wxRectFromGDKRect(cell_area)); + rect = rect.Deflate(renderer->xpad, renderer->ypad); - rect.x += cell_area->x; - rect.y += cell_area->y; - rect.width -= renderer->xpad * 2; - rect.height -= renderer->ypad * 2; + wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); + wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl(); - GdkRectangle dummy; - if (gdk_rectangle_intersect (expose_area, &rect, &dummy)) + // Reinitialize wxWindowDC's GDK window if drawing occurs into a different + // window such as a DnD drop window. + if (window != impl->m_gdkwindow) { - wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); - wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); - wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl(); - - // 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(); - } - - int state = 0; - if (flags & GTK_CELL_RENDERER_SELECTED) - state |= wxDATAVIEW_CELL_SELECTED; - if (flags & GTK_CELL_RENDERER_PRELIT) - state |= wxDATAVIEW_CELL_PRELIT; - if (flags & GTK_CELL_RENDERER_INSENSITIVE) - state |= wxDATAVIEW_CELL_INSENSITIVE; - if (flags & GTK_CELL_RENDERER_INSENSITIVE) - state |= wxDATAVIEW_CELL_INSENSITIVE; - if (flags & GTK_CELL_RENDERER_FOCUSED) - state |= wxDATAVIEW_CELL_FOCUSED; - cell->WXCallRender( renderrect, dc, state ); + impl->Destroy(); + impl->m_gdkwindow = window; + impl->SetUpDC(); } + + int state = 0; + if (flags & GTK_CELL_RENDERER_SELECTED) + state |= wxDATAVIEW_CELL_SELECTED; + if (flags & GTK_CELL_RENDERER_PRELIT) + state |= wxDATAVIEW_CELL_PRELIT; + if (flags & GTK_CELL_RENDERER_INSENSITIVE) + state |= wxDATAVIEW_CELL_INSENSITIVE; + if (flags & GTK_CELL_RENDERER_INSENSITIVE) + state |= wxDATAVIEW_CELL_INSENSITIVE; + if (flags & GTK_CELL_RENDERER_FOCUSED) + state |= wxDATAVIEW_CELL_FOCUSED; + cell->WXCallRender( rect, dc, state ); } static gboolean @@ -1297,16 +1422,12 @@ gtk_wx_cell_renderer_activate( rect.width -= renderer->xpad * 2; rect.height -= renderer->ypad * 2; - wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); - - wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); + wxRect renderrect(wxRectFromGDKRect(&rect)); - GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); + wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner(); + wxDataViewModel *model = ctrl->GetModel(); - GtkTreeIter iter; - cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath ); - wxDataViewItem item( iter.user_data ); - gtk_tree_path_free( treepath ); + wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path))); unsigned int model_col = cell->GetOwner()->GetModelColumn(); @@ -1396,28 +1517,40 @@ bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const GtkTreeIter iter; iter.stamp = m_wxgtk_model->stamp; - iter.user_data = (gpointer) item.GetID(); + iter.user_data = item.GetID(); - GtkTreePath *path = wxgtk_tree_model_get_path( - GTK_TREE_MODEL(m_wxgtk_model), &iter ); + wxGtkTreePath path(wxgtk_tree_model_get_path( + GTK_TREE_MODEL(m_wxgtk_model), &iter )); gtk_tree_model_row_inserted( GTK_TREE_MODEL(m_wxgtk_model), path, &iter); - gtk_tree_path_free (path); return true; } bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) { +#if 0 + // using _get_path for a deleted item cannot be + // a good idea GtkTreeIter iter; iter.stamp = m_wxgtk_model->stamp; iter.user_data = (gpointer) item.GetID(); + wxGtkTreePath path(wxgtk_tree_model_get_path( + GTK_TREE_MODEL(m_wxgtk_model), &iter )); +#else + // so get the path from the parent + GtkTreeIter iter; + iter.stamp = m_wxgtk_model->stamp; + iter.user_data = (gpointer) parent.GetID(); + wxGtkTreePath path(wxgtk_tree_model_get_path( + GTK_TREE_MODEL(m_wxgtk_model), &iter )); + // and add the final index ourselves + int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item ); + gtk_tree_path_append_index( path, index ); +#endif - 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( parent, item ); @@ -1435,11 +1568,10 @@ bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item ) iter.stamp = m_wxgtk_model->stamp; iter.user_data = (gpointer) item.GetID(); - GtkTreePath *path = wxgtk_tree_model_get_path( - GTK_TREE_MODEL(m_wxgtk_model), &iter ); + wxGtkTreePath path(wxgtk_tree_model_get_path( + GTK_TREE_MODEL(m_wxgtk_model), &iter )); gtk_tree_model_row_changed( GTK_TREE_MODEL(m_wxgtk_model), path, &iter ); - gtk_tree_path_free (path); m_owner->GtkGetInternal()->ItemChanged( item ); @@ -1462,11 +1594,10 @@ bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsig GtkTreeIter iter; iter.stamp = m_wxgtk_model->stamp; iter.user_data = (gpointer) item.GetID(); - GtkTreePath *path = wxgtk_tree_model_get_path( - GTK_TREE_MODEL(m_wxgtk_model), &iter ); + wxGtkTreePath path(wxgtk_tree_model_get_path( + GTK_TREE_MODEL(m_wxgtk_model), &iter )); GdkRectangle cell_area; gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area ); - gtk_tree_path_free( path ); GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget ); double d = gtk_adjustment_get_value( hadjust ); @@ -1525,17 +1656,13 @@ wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable 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 ); + wxDataViewItem item(dv->GTKPathToItem(wxGtkTreePath(path))); event.SetItem( item ); dv->HandleWindowEvent( event ); if (GTK_IS_CELL_EDITABLE(editable)) { - s_user_data = iter.user_data; + s_user_data = item.GetID(); g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done", G_CALLBACK (wxgtk_cell_editable_editing_done), @@ -1693,31 +1820,47 @@ int wxDataViewRenderer::GetAlignment() const void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode) { +#ifdef __WXGTK26__ if ( gtk_check_version(2, 6, 0) != NULL ) return; + GtkCellRendererText * const rend = GtkGetTextRenderer(); + if ( !rend ) + return; + // we use the same values in wxEllipsizeMode as PangoEllipsizeMode so we // can just cast between them GValue gvalue = { 0, }; g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE ); g_value_set_enum( &gvalue, static_cast(mode) ); - g_object_set_property( G_OBJECT(m_renderer), "ellipsize", &gvalue ); + g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue ); g_value_unset( &gvalue ); +#else // GTK < 2.6 + wxUnusedVar(mode); +#endif // GTK 2.6/before } wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const { +#ifdef __WXGTK26__ if ( gtk_check_version(2, 6, 0) != NULL ) return wxELLIPSIZE_NONE; + GtkCellRendererText * const rend = GtkGetTextRenderer(); + if ( !rend ) + return wxELLIPSIZE_NONE; + GValue gvalue = { 0, }; g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE ); - g_object_get_property( G_OBJECT(m_renderer), "ellipsize", &gvalue ); + g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue ); wxEllipsizeMode mode = static_cast(g_value_get_enum( &gvalue )); g_value_unset( &gvalue ); return mode; +#else // GTK < 2.6 + return wxELLIPSIZE_NONE; +#endif // GTK 2.6/before } void @@ -1727,11 +1870,8 @@ wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str) if (!Validate( value )) return; - GtkTreePath *path = gtk_tree_path_new_from_string( itempath ); - GtkTreeIter iter; - GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path ); - wxDataViewItem item( (void*) iter.user_data );; - gtk_tree_path_free( path ); + wxDataViewItem + item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath))); GtkOnCellChanged(value, item, GetOwner()->GetModelColumn()); } @@ -1763,6 +1903,102 @@ static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(rende } +namespace +{ + +// helper function used by wxDataViewTextRenderer and +// wxDataViewCustomRenderer::RenderText(): it applies the attributes to the +// given text renderer and returns true if anything was done +bool GtkApplyAttr(GtkCellRendererText *renderer, const wxDataViewItemAttr& attr) +{ + bool usingDefaultAttrs = true; + if (attr.HasColour()) + { + const GdkColor * const gcol = attr.GetColour().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 ); + + usingDefaultAttrs = false; + } + else + { + 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 (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 ); + + usingDefaultAttrs = false; + } + else + { + 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 (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 ); + + usingDefaultAttrs = false; + } + else + { + 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 0 + if (attr.HasBackgroundColour()) + { + wxColour colour = attr.GetBackgroundColour(); + 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), "cell-background_gdk", &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), "cell-background-set", &gvalue ); + g_value_unset( &gvalue ); + } +#endif + + return !usingDefaultAttrs; +} + +} // anonymous namespace + IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode, @@ -1833,6 +2069,16 @@ void wxDataViewTextRenderer::SetAlignment( int align ) g_value_unset( &gvalue ); } +bool wxDataViewTextRenderer::GtkSetAttr(const wxDataViewItemAttr& attr) +{ + return GtkApplyAttr(GtkGetTextRenderer(), attr); +} + +GtkCellRendererText *wxDataViewTextRenderer::GtkGetTextRenderer() const +{ + return GTK_CELL_RENDERER_TEXT(m_renderer); +} + // --------------------------------------------------------- // wxDataViewBitmapRenderer // --------------------------------------------------------- @@ -1922,13 +2168,10 @@ static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, if (!cell->Validate( value )) return; - wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); + wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner(); + wxDataViewModel *model = ctrl->GetModel(); - GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path ); - GtkTreeIter iter; - cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path ); - wxDataViewItem item( (void*) iter.user_data );; - gtk_tree_path_free( gtk_path ); + wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path))); unsigned int model_col = cell->GetOwner()->GetModelColumn(); @@ -2044,40 +2287,47 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, Init(mode, align); } -void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, - wxRect WXUNUSED(cell), wxDC *WXUNUSED(dc), int WXUNUSED(state) ) +GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const { -#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(); + if ( !m_text_renderer ) + { + // we create it on demand so need to do it even from a const function + const_cast(this)-> + m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new()); + } + + return m_text_renderer; +} + +void wxDataViewCustomRenderer::RenderText( const wxString &text, + int xoffset, + wxRect cell, + wxDC *WXUNUSED(dc), + int WXUNUSED(state) ) +{ + + GtkCellRendererText * const textRenderer = GtkGetTextRenderer(); GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_STRING ); g_value_set_string( &gvalue, wxGTK_CONV_FONT( text, GetOwner()->GetOwner()->GetFont() ) ); - g_object_set_property( G_OBJECT(m_text_renderer), "text", &gvalue ); + g_object_set_property( G_OBJECT(textRenderer), "text", &gvalue ); g_value_unset( &gvalue ); - cell_area->x += xoffset; - cell_area->width -= xoffset; + GtkApplyAttr(textRenderer, GetAttr()); - gtk_cell_renderer_render( m_text_renderer, - window, - widget, - background_area, - cell_area, - expose_area, - (GtkCellRendererState) flags ); + GdkRectangle cell_area; + wxRectToGDKRect(cell, cell_area); + cell_area.x += xoffset; + cell_area.width -= xoffset; - cell_area->x -= xoffset; - cell_area->width += xoffset; -#endif + gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer), + m_renderParams.window, + m_renderParams.widget, + m_renderParams.background_area, + &cell_area, + m_renderParams.expose_area, + (GtkCellRendererState) m_renderParams.flags ); } bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align) @@ -2273,7 +2523,9 @@ bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value ) { GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_STRING ); - g_value_set_string( &gvalue, wxGTK_CONV_FONT( value.GetString(), GetOwner()->GetOwner()->GetFont() ) ); + g_value_set_string(&gvalue, + wxGTK_CONV_FONT(value.GetString(), + GetOwner()->GetOwner()->GetFont())); g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); g_value_unset( &gvalue ); } @@ -2292,8 +2544,8 @@ 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), + GetOwner()->GetOwner()->GetFont()); g_value_unset( &gvalue ); value = temp; @@ -2328,6 +2580,45 @@ void wxDataViewChoiceRenderer::SetAlignment( int align ) g_value_unset( &gvalue ); } +// ---------------------------------------------------------------------------- +// wxDataViewChoiceByIndexRenderer +// ---------------------------------------------------------------------------- + +wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices, + wxDataViewCellMode mode, int alignment ) : + wxDataViewChoiceRenderer( choices, mode, alignment ) +{ +} + +void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str) +{ + wxVariant value( (long) GetChoices().Index( str ) ); + + if (!Validate( value )) + return; + + wxDataViewItem + item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath))); + + GtkOnCellChanged(value, item, GetOwner()->GetModelColumn()); +} + +bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value ) +{ + wxVariant string_value = GetChoice( value.GetLong() ); + return wxDataViewChoiceRenderer::SetValue( string_value ); +} + +bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const +{ + wxVariant string_value; + if (!wxDataViewChoiceRenderer::GetValue( string_value )) + return false; + + value = (long) GetChoices().Index( string_value.GetString() ); + return true; +} + // --------------------------------------------------------- // wxDataViewDateRenderer // --------------------------------------------------------- @@ -2587,108 +2878,21 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column), cell->SetValue( value ); - // deal with attributes if we can handle them here: currently this is only - // the case for wxDataViewTextRenderer (and derived) class(es) because - // GtkCellRendererText is the only GTK renderer that we use which supports - // the properties below (foreground_gdk, style, weight) -- if any other - // renderers added in the future support them too, they should simply - // override their GtkSupportsAttrs() to return true + // deal with attributes: if the renderer doesn't support them at all, we + // don't even need to query the model for them if ( !cell->GtkSupportsAttrs() ) return; + // it can support attributes so check if this item has any wxDataViewItemAttr attr; - if ( !wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ) - && cell->GtkIsUsingDefaultAttrs() ) - { - // no custom attributes specified and we're already using the default - // ones -- nothing to do - return; - } - - bool usingDefaultAttrs = true; - if (attr.HasColour()) - { - const GdkColor * const gcol = attr.GetColour().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 ); - - usingDefaultAttrs = false; - } - else - { - 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 (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 ); - - usingDefaultAttrs = false; - } - else - { - 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 (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 ); - - usingDefaultAttrs = false; - } - else - { - 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 0 - if (attr.HasBackgroundColour()) + if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ) + || !cell->GtkIsUsingDefaultAttrs() ) { - wxColour colour = attr.GetBackgroundColour(); - 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), "cell-background_gdk", &gvalue ); - g_value_unset( &gvalue ); + bool usingDefaultAttrs = !cell->GtkSetAttr(attr); + cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs); } - else - { - GValue gvalue = { 0, }; - g_value_init( &gvalue, G_TYPE_BOOLEAN ); - g_value_set_boolean( &gvalue, FALSE ); - g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue ); - g_value_unset( &gvalue ); - } -#endif - - cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs); + // else: no custom attributes specified and we're already using the default + // ones -- nothing to do } } // extern "C" @@ -2751,7 +2955,7 @@ void wxDataViewColumn::OnInternalIdle() { if (m_isConnected) return; - + if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview)) { GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); @@ -2760,6 +2964,9 @@ void wxDataViewColumn::OnInternalIdle() g_signal_connect(column->button, "button_press_event", G_CALLBACK (gtk_dataview_header_button_press_callback), this); + // otherwise the event will be blocked by GTK+ + gtk_tree_view_column_set_clickable( column, TRUE ); + m_isConnected = true; } } @@ -3106,11 +3313,8 @@ void wxGtkTreeModelNode::Resort() 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); + gtk_tree_model_rows_reordered( gtk_tree_model, + wxGtkTreePath(m_internal->get_path(&iter)), &iter, new_order ); delete [] new_order; @@ -3218,9 +3422,9 @@ gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag { delete m_dragDataObject; - GtkTreeIter iter; - if (!get_iter( &iter, path )) return FALSE; - wxDataViewItem item( (void*) iter.user_data ); + wxDataViewItem item(GetOwner()->GTKPathToItem(path)); + if ( !item ) + return FALSE; wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() ); event.SetEventObject( m_owner ); @@ -3251,9 +3455,9 @@ wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source), GtkTreePath *path, GtkSelectionData *selection_data ) { - GtkTreeIter iter; - if (!get_iter( &iter, path )) return FALSE; - wxDataViewItem item( (void*) iter.user_data ); + wxDataViewItem item(GetOwner()->GTKPathToItem(path)); + if ( !item ) + return FALSE; if (!m_dragDataObject->IsSupported( selection_data->target )) return FALSE; @@ -3283,9 +3487,9 @@ wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest), GtkTreePath *path, GtkSelectionData *selection_data) { - GtkTreeIter iter; - if (!get_iter( &iter, path )) return FALSE; - wxDataViewItem item( (void*) iter.user_data ); + wxDataViewItem item(GetOwner()->GTKPathToItem(path)); + if ( !item ) + return FALSE; wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() ); event.SetEventObject( m_owner ); @@ -3308,9 +3512,9 @@ wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest), GtkTreePath *path, GtkSelectionData *selection_data) { - GtkTreeIter iter; - if (!get_iter( &iter, path )) return FALSE; - wxDataViewItem item( (void*) iter.user_data ); + wxDataViewItem item(GetOwner()->GTKPathToItem(path)); + if ( !item ) + return FALSE; wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); event.SetEventObject( m_owner ); @@ -3408,10 +3612,15 @@ bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned GtkTreeModelFlags wxDataViewCtrlInternal::get_flags() { - if (m_wx_model->IsVirtualListModel()) - return GTK_TREE_MODEL_LIST_ONLY; - else - return GTK_TREE_MODEL_ITERS_PERSIST; + int flags = 0; + + if ( m_wx_model->IsListModel() ) + flags |= GTK_TREE_MODEL_LIST_ONLY; + + if ( !m_wx_model->IsVirtualListModel() ) + flags |= GTK_TREE_MODEL_ITERS_PERSIST; + + return GtkTreeModelFlags(flags); } gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path ) @@ -3475,10 +3684,17 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter ) { + // When this is called from ItemDeleted(), the item is already + // deleted in the model. + GtkTreePath *retval = gtk_tree_path_new (); if (m_wx_model->IsVirtualListModel()) { + // iter is root, add nothing + if (!iter->user_data) + return retval; + // user_data is just the index +1 int i = ( (wxUIntPtr) iter->user_data ) -1; gtk_tree_path_append_index (retval, i); @@ -3572,7 +3788,10 @@ gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter * return TRUE; } - wxDataViewItem item( (void*) parent->user_data ); + + wxDataViewItem item; + if (parent) + item = wxDataViewItem( (void*) parent->user_data ); if (!m_wx_model->IsContainer( item )) return FALSE; @@ -3720,6 +3939,28 @@ gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *ch } } +// item can be deleted already in the model +int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item ) +{ + if (m_wx_model->IsVirtualListModel()) + { + return wxPtrToUInt(item.GetID()) - 1; + } + else + { + wxGtkTreeModelNode *parent_node = FindNode( parent ); + wxGtkTreeModelChildren &children = parent_node->GetChildren(); + size_t j; + for (j = 0; j < children.GetCount(); j++) + { + if (children[j] == item.GetID()) + return j; + } + } + return -1; +} + + static wxGtkTreeModelNode* wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item ) { @@ -3743,7 +3984,7 @@ wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *tr if( node && node->GetNodes().GetCount() != 0 ) { int len = node->GetNodes().GetCount(); - wxGtkTreeModelNodes nodes = node->GetNodes(); + wxGtkTreeModelNodes &nodes = node->GetNodes(); int j = 0; for( ; j < len; j ++) { @@ -3906,9 +4147,7 @@ wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath { wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() ); - GtkTreeIter iter; - dv->GtkGetInternal()->get_iter( &iter, path ); - wxDataViewItem item( (void*) iter.user_data );; + wxDataViewItem item(dv->GTKPathToItem(path)); event.SetItem( item ); event.SetModel( dv->GetModel() ); dv->HandleWindowEvent( event ); @@ -4025,14 +4264,14 @@ gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget), gdk_event->y = y; } - GtkTreePath *path = NULL; + wxGtkTreePath path; 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, + path.ByRef(), &column, &cell_x, &cell_y)) @@ -4041,8 +4280,6 @@ gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget), { GtkTreeIter iter; dv->GtkGetInternal()->get_iter( &iter, path ); - - gtk_tree_path_free( path ); } } @@ -4061,30 +4298,24 @@ gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget), { if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS)) { - GtkTreePath *path = NULL; + wxGtkTreePath path; 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, + path.ByRef(), &column, &cell_x, &cell_y)) { if (path) { - GtkTreeIter iter; - dv->GtkGetInternal()->get_iter( &iter, path ); - wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() ); - wxDataViewItem item( (void*) iter.user_data );; - event.SetItem( item ); + event.SetItem(dv->GTKPathToItem(path)); event.SetModel( dv->GetModel() ); - bool ret = dv->HandleWindowEvent( event ); - gtk_tree_path_free( path ); - return ret; + return dv->HandleWindowEvent( event ); } } } @@ -4116,12 +4347,16 @@ void wxDataViewCtrl::Init() m_cols.DeleteContents( true ); } -bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - long style, const wxValidator& validator ) +bool wxDataViewCtrl::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) { if (!PreCreation( parent, pos, size ) || - !CreateBase( parent, id, pos, size, style, validator )) + !CreateBase( parent, id, pos, size, style, validator, name )) { wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") ); return false; @@ -4208,6 +4443,14 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, return true; } +wxDataViewItem wxDataViewCtrl::GTKPathToItem(GtkTreePath *path) const +{ + GtkTreeIter iter; + return wxDataViewItem(path && m_internal->get_iter(&iter, path) + ? iter.user_data + : NULL); +} + void wxDataViewCtrl::OnInternalIdle() { wxWindow::OnInternalIdle(); @@ -4223,11 +4466,7 @@ void wxDataViewCtrl::OnInternalIdle() bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) { - if ( m_internal ) - { - delete m_internal; - m_internal = NULL; - } + wxDELETE(m_internal); if (!wxDataViewCtrlBase::AssociateModel( model )) return false; @@ -4403,29 +4642,61 @@ void wxDataViewCtrl::Expand( const wxDataViewItem & item ) { GtkTreeIter iter; iter.user_data = item.GetID(); - GtkTreePath *path = m_internal->get_path( &iter ); + wxGtkTreePath 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 ); + wxGtkTreePath path(m_internal->get_path( &iter )); gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path ); - gtk_tree_path_free( path ); } bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const { GtkTreeIter iter; iter.user_data = item.GetID(); - GtkTreePath *path = m_internal->get_path( &iter ); - bool res = gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path ); - gtk_tree_path_free( path ); + wxGtkTreePath path(m_internal->get_path( &iter )); + return gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path ); +} - return res; +wxDataViewItem wxDataViewCtrl::DoGetCurrentItem() const +{ + // The tree doesn't have any current item if it hadn't been created yet but + // it's arguably not an error to call this function in this case so just + // return an invalid item without asserting. + if ( !m_treeview ) + return wxDataViewItem(); + + wxGtkTreePath path; + gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), path.ByRef(), NULL); + + return GTKPathToItem(path); +} + +void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item) +{ + wxCHECK_RET( m_treeview, + "Current item can't be set before creating the control." ); + + // We need to make sure the model knows about this item or the path would + // be invalid and gtk_tree_view_set_cursor() would silently do nothing. + ExpandAncestors(item); + + // We also need to preserve the existing selection from changing. + // Unfortunately the only way to do it seems to use our own selection + // function and forbid any selection changes during set cursor call. + wxGtkTreeSelectionLock + lock(gtk_tree_view_get_selection(GTK_TREE_VIEW(m_treeview))); + + // Do move the cursor now. + GtkTreeIter iter; + iter.user_data = item.GetID(); + wxGtkTreePath path(m_internal->get_path( &iter )); + + gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, NULL, FALSE); } wxDataViewItem wxDataViewCtrl::GetSelection() const @@ -4441,14 +4712,13 @@ wxDataViewItem wxDataViewCtrl::GetSelection() const if (list) { GtkTreePath *path = (GtkTreePath*) list->data; - GtkTreeIter iter; - m_internal->get_iter( &iter, path ); + wxDataViewItem item(GTKPathToItem(path)); // delete list g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); g_list_free( list ); - return wxDataViewItem( (void*) iter.user_data ); + return item; } } else @@ -4456,7 +4726,7 @@ wxDataViewItem wxDataViewCtrl::GetSelection() const GtkTreeIter iter; if (gtk_tree_selection_get_selected( selection, NULL, &iter )) { - wxDataViewItem item( (void*) iter.user_data ); + wxDataViewItem item( iter.user_data ); return item; } } @@ -4479,10 +4749,7 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const { GtkTreePath *path = (GtkTreePath*) list->data; - GtkTreeIter iter; - m_internal->get_iter( &iter, path ); - - sel.Add( wxDataViewItem( (void*) iter.user_data ) ); + sel.Add(GTKPathToItem(path)); list = g_list_next( list ); count++; @@ -4610,9 +4877,8 @@ void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item, GtkTreeIter iter; iter.user_data = (gpointer) item.GetID(); - GtkTreePath *path = m_internal->get_path( &iter ); + wxGtkTreePath 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& WXUNUSED(point),