#include "wx/gtk/private/gdkconv.h"
using namespace wxGTKImpl;
+class wxGtkDataViewModelNotifier;
+
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
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
//-----------------------------------------------------------------------------
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 );
+ wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model );
~wxDataViewCtrlInternal();
// model iface
bool ItemAdded( const wxDataViewItem &parent, 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 ValueChanged( const wxDataViewItem &item, unsigned int model_column );
bool Cleared();
+ bool BeforeReset();
+ bool AfterReset();
void Resort();
// sorting interface
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 );
+
+ virtual void OnInternalIdle();
+
protected:
void InitTree();
+ void ScheduleRefresh();
+
wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
GtkTargetEntry m_dropTargetTargetEntry;
wxCharBuffer m_dropTargetTargetEntryTarget;
wxDataObject *m_dropDataObject;
+
+ wxGtkDataViewModelNotifier *m_notifier;
+
+ bool m_dirty;
};
gint sort_column_id,
GtkTreeIterCompareFunc func,
gpointer data,
- GtkDestroyNotify destroy);
+ GDestroyNotify destroy);
static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
GtkTreeIterCompareFunc func,
gpointer data,
- GtkDestroyNotify destroy);
+ GDestroyNotify destroy);
static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable);
/* drag'n'drop */
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;
{
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 );
}
gint WXUNUSED(sort_column_id),
GtkTreeIterCompareFunc func,
gpointer WXUNUSED(data),
- GtkDestroyNotify WXUNUSED(destroy))
+ GDestroyNotify WXUNUSED(destroy))
{
g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
g_return_if_fail (func != NULL);
wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
GtkTreeIterCompareFunc func,
gpointer WXUNUSED(data),
- GtkDestroyNotify WXUNUSED(destroy))
+ GDestroyNotify WXUNUSED(destroy))
{
g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
g_return_if_fail (func != NULL);
{
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 );
// 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 );
wxSize size = cell->GetSize();
- gint calc_width = (gint) renderer->xpad * 2 + size.x;
- gint calc_height = (gint) renderer->ypad * 2 + size.y;
+ wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
+
+ // Uniform row height, if specified, overrides the value returned by the
+ // renderer.
+ if ( !ctrl->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) )
+ {
+ const int uniformHeight = ctrl->GTKGetUniformRowHeight();
+ if ( uniformHeight > 0 )
+ size.y = uniformHeight;
+ }
+
+ int xpad, ypad;
+ gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+ int calc_width = xpad * 2 + size.x;
+ int calc_height = ypad * 2 + size.y;
if (x_offset)
*x_offset = 0;
if (cell_area && size.x > 0 && size.y > 0)
{
+ float xalign, yalign;
+ gtk_cell_renderer_get_alignment(renderer, &xalign, &yalign);
if (x_offset)
{
- *x_offset = (gint)((renderer->xalign *
- (cell_area->width - calc_width - 2 * renderer->xpad)));
- *x_offset = MAX (*x_offset, 0) + renderer->xpad;
+ *x_offset = int(xalign * (cell_area->width - calc_width - 2 * xpad));
+ *x_offset = MAX(*x_offset, 0) + xpad;
}
if (y_offset)
{
- *y_offset = (gint)((renderer->yalign *
- (cell_area->height - calc_height - 2 * renderer->ypad)));
- *y_offset = MAX (*y_offset, 0) + renderer->ypad;
+ *y_offset = int(yalign * (cell_area->height - calc_height - 2 * ypad));
+ *y_offset = MAX(*y_offset, 0) + ypad;
}
}
background_area, expose_area, flags);
wxRect rect(wxRectFromGDKRect(cell_area));
- rect = rect.Deflate(renderer->xpad, renderer->ypad);
+ int xpad, ypad;
+ gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+ rect = rect.Deflate(xpad, ypad);
wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
wxWindowDCImpl *impl = (wxWindowDCImpl *) dc->GetImpl();
rect.x += cell_area->x;
rect.y += cell_area->y;
- rect.width -= renderer->xpad * 2;
- rect.height -= renderer->ypad * 2;
+ int xpad, ypad;
+ gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
+ rect.width -= xpad * 2;
+ rect.height -= ypad * 2;
wxRect renderrect(wxRectFromGDKRect(&rect));
- wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel();
-
- 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();
class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier
{
public:
- wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model,
- wxDataViewModel *wx_model,
- wxDataViewCtrl *ctrl );
+ wxGtkDataViewModelNotifier( wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal );
~wxGtkDataViewModelNotifier();
virtual bool ItemAdded( const wxDataViewItem &parent, 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 ValueChanged( const wxDataViewItem &item, unsigned int model_column );
virtual bool Cleared();
virtual void Resort();
+ virtual bool BeforeReset();
+ virtual bool AfterReset();
- void SetGtkModel( GtkWxTreeModel *model ) { m_wxgtk_model = model; }
+ void UpdateLastCount();
private:
- GtkWxTreeModel *m_wxgtk_model;
- wxDataViewModel *m_wx_model;
- wxDataViewCtrl *m_owner;
+ wxDataViewModel *m_wx_model;
+ wxDataViewCtrlInternal *m_internal;
};
// ---------------------------------------------------------
// ---------------------------------------------------------
wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier(
- GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model,
- wxDataViewCtrl *ctrl )
+ wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal )
{
- m_wxgtk_model = wxgtk_model;
m_wx_model = wx_model;
- m_owner = ctrl;
+ m_internal = internal;
}
wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier()
{
m_wx_model = NULL;
- m_wxgtk_model = NULL;
+ m_internal = NULL;
}
bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
{
- m_owner->GtkGetInternal()->ItemAdded( parent, item );
+ m_internal->ItemAdded( parent, item );
+ GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
GtkTreeIter iter;
- iter.stamp = m_wxgtk_model->stamp;
- iter.user_data = (gpointer) item.GetID();
+ iter.stamp = wxgtk_model->stamp;
+ 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(wxgtk_model), &iter ));
gtk_tree_model_row_inserted(
- GTK_TREE_MODEL(m_wxgtk_model), path, &iter);
- gtk_tree_path_free (path);
+ GTK_TREE_MODEL(wxgtk_model), path, &iter);
return true;
}
bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
{
+ GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+#if 0
+ // using _get_path for a deleted item cannot be
+ // a good idea
GtkTreeIter iter;
- iter.stamp = m_wxgtk_model->stamp;
+ iter.stamp = wxgtk_model->stamp;
iter.user_data = (gpointer) item.GetID();
+ wxGtkTreePath path(wxgtk_tree_model_get_path(
+ GTK_TREE_MODEL(wxgtk_model), &iter ));
+#else
+ // so get the path from the parent
+ GtkTreeIter iter;
+ iter.stamp = wxgtk_model->stamp;
+ iter.user_data = (gpointer) parent.GetID();
+ wxGtkTreePath path(wxgtk_tree_model_get_path(
+ GTK_TREE_MODEL(wxgtk_model), &iter ));
+ // and add the final index ourselves
+ int index = m_internal->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);
+ GTK_TREE_MODEL(wxgtk_model), path );
- m_owner->GtkGetInternal()->ItemDeleted( parent, item );
+ m_internal->ItemDeleted( parent, item );
return true;
}
void wxGtkDataViewModelNotifier::Resort()
{
- m_owner->GtkGetInternal()->Resort();
+ m_internal->Resort();
}
bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
{
+ GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+
GtkTreeIter iter;
- iter.stamp = m_wxgtk_model->stamp;
+ iter.stamp = 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(wxgtk_model), &iter ));
gtk_tree_model_row_changed(
- GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
- gtk_tree_path_free (path);
+ GTK_TREE_MODEL(wxgtk_model), path, &iter );
- m_owner->GtkGetInternal()->ItemChanged( item );
+ m_internal->ItemChanged( item );
return true;
}
-bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col )
+bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_column )
{
+ GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+ wxDataViewCtrl *ctrl = m_internal->GetOwner();
+
// This adds GTK+'s missing MVC logic for ValueChanged
unsigned int index;
- for (index = 0; index < m_owner->GetColumnCount(); index++)
+ for (index = 0; index < ctrl->GetColumnCount(); index++)
{
- wxDataViewColumn *column = m_owner->GetColumn( index );
- if (column->GetModelColumn() == model_col)
+ wxDataViewColumn *column = ctrl->GetColumn( index );
+ if (column->GetModelColumn() == model_column)
{
- GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
+ GtkTreeView *widget = GTK_TREE_VIEW(ctrl->GtkGetTreeView());
GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
// Get cell area
GtkTreeIter iter;
- iter.stamp = m_wxgtk_model->stamp;
+ iter.stamp = 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(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 );
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 );
+ m_internal->ValueChanged( item, model_column );
return true;
}
return false;
}
+bool wxGtkDataViewModelNotifier::BeforeReset()
+{
+ GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
+ gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), NULL );
+
+ return true;
+}
+
+bool wxGtkDataViewModelNotifier::AfterReset()
+{
+ GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView();
+ GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+
+ m_internal->Cleared();
+
+ gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(wxgtk_model) );
+
+ return true;
+}
+
bool wxGtkDataViewModelNotifier::Cleared()
{
- m_owner->GtkGetInternal()->Cleared();
+ GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel();
+
+ // There is no call to tell the model that everything
+ // has been deleted so call row_deleted() for every
+ // child of root...
+
+ int count = m_internal->iter_n_children( NULL ); // number of children of root
+
+ GtkTreePath *path = gtk_tree_path_new_first(); // points to root
+
+ int i;
+ for (i = 0; i < count; i++)
+ gtk_tree_model_row_deleted( GTK_TREE_MODEL(wxgtk_model), path );
+
+ gtk_tree_path_free( path );
+
+ m_internal->Cleared();
return true;
}
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),
wxDataViewRendererBase( varianttype, mode, align )
{
m_renderer = NULL;
+ m_mode = mode;
// we haven't changed them yet
m_usingDefaultAttrs = true;
return;
}
+ m_mode = mode;
+
// This value is most often ignored in GtkTreeView
GValue gvalue = { 0, };
g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
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<PangoEllipsizeMode>(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<wxEllipsizeMode>(g_value_get_enum( &gvalue ));
g_value_unset( &gvalue );
return mode;
+#else // GTK < 2.6
+ return wxELLIPSIZE_NONE;
+#endif // GTK 2.6/before
}
void
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());
}
}
+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,
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
// ---------------------------------------------------------
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();
m_context = window->GTKGetPangoDefaultContext();
m_layout = pango_layout_new( m_context );
- m_fontdesc = pango_font_description_copy( widget->style->font_desc );
+ m_fontdesc = pango_font_description_copy(gtk_widget_get_style(widget)->font_desc);
m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
Init(mode, align);
}
+GtkCellRendererText *wxDataViewCustomRenderer::GtkGetTextRenderer() const
+{
+ if ( !m_text_renderer )
+ {
+ // we create it on demand so need to do it even from a const function
+ const_cast<wxDataViewCustomRenderer *>(this)->
+ m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+ g_object_ref_sink(m_text_renderer);
+ }
+
+ return m_text_renderer;
+}
+
void wxDataViewCustomRenderer::RenderText( const wxString &text,
int xoffset,
wxRect cell,
wxDC *WXUNUSED(dc),
int WXUNUSED(state) )
{
- if (!m_text_renderer)
- m_text_renderer = gtk_cell_renderer_text_new();
+
+ 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 );
+ GtkApplyAttr(textRenderer, GetAttr());
+
GdkRectangle cell_area;
wxRectToGDKRect(cell, cell_area);
cell_area.x += xoffset;
cell_area.width -= xoffset;
- gtk_cell_renderer_render( m_text_renderer,
+ gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
m_renderParams.window,
m_renderParams.widget,
m_renderParams.background_area,
delete m_dc;
if (m_text_renderer)
- gtk_object_sink( GTK_OBJECT(m_text_renderer) );
+ g_object_unref(m_text_renderer);
}
wxDC *wxDataViewCustomRenderer::GetDC()
{
m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
- GValue gvalue = { 0, };
- g_value_init( &gvalue, G_TYPE_STRING );
-
- g_value_set_string( &gvalue, wxGTK_CONV_FONT( m_label, GetOwner()->GetOwner()->GetFont() ) );
- g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
- g_value_unset( &gvalue );
-
SetMode(mode);
SetAlignment(align);
+
+#if !wxUSE_UNICODE
+ // We can't initialize the renderer just yet because we don't have the
+ // pointer to the column that uses this renderer yet and so attempt to
+ // dereference GetOwner() to get the font that is used as a source of
+ // encoding in multibyte-to-Unicode conversion in GTKSetLabel() in
+ // non-Unicode builds would crash. So simply remember to do it later.
+ if ( !m_label.empty() )
+ m_needsToSetLabel = true;
+ else
+#endif // !wxUSE_UNICODE
+ GTKSetLabel();
}
else
#endif
{
}
+void wxDataViewProgressRenderer::GTKSetLabel()
+{
+ GValue gvalue = { 0, };
+ g_value_init( &gvalue, G_TYPE_STRING );
+
+ // Take care to not use GetOwner() here if the label is empty, we can be
+ // called from ctor when GetOwner() is still NULL in this case.
+ g_value_set_string( &gvalue,
+ m_label.empty() ? ""
+ : wxGTK_CONV_FONT(m_label,
+ GetOwner()->GetOwner()->GetFont())
+ );
+ g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
+ g_value_unset( &gvalue );
+
+#if !wxUSE_UNICODE
+ m_needsToSetLabel = false;
+#endif // !wxUSE_UNICODE
+}
+
bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
{
#ifdef __WXGTK26__
if (!gtk_check_version(2,6,0))
{
+#if !wxUSE_UNICODE
+ if ( m_needsToSetLabel )
+ GTKSetLabel();
+#endif // !wxUSE_UNICODE
+
gint tmp = (long) value;
GValue gvalue = { 0, };
g_value_init( &gvalue, G_TYPE_INT );
{
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 );
}
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<wxDataViewChoiceRenderer*>(this)->GetOwner()->GetOwner()->GetFont() );
+ wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue),
+ GetOwner()->GetOwner()->GetFont());
g_value_unset( &gvalue );
value = temp;
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
// ---------------------------------------------------------
return wxSize(x,y+d);
}
-bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
+bool wxDataViewDateRenderer::Activate( const wxRect& WXUNUSED(cell), wxDataViewModel *model,
const wxDataViewItem &item, unsigned int col )
{
wxVariant variant;
cell->SetValue( value );
+ // deal with disabled items
+ bool enabled = wx_model->IsEnabled( item, cell->GetOwner()->GetModelColumn() );
- // 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
- if ( !cell->GtkSupportsAttrs() )
- return;
-
- 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 );
+ // a) this sets the appearance to disabled grey
+ GValue gvalue = { 0, };
+ g_value_init( &gvalue, G_TYPE_BOOLEAN );
+ g_value_set_boolean( &gvalue, enabled );
+ g_object_set_property( G_OBJECT(renderer), "sensitive", &gvalue );
+ g_value_unset( &gvalue );
- usingDefaultAttrs = false;
- }
+ // b) this actually disables the control/renderer
+ if (enabled)
+ cell->SetMode( cell->GtkGetMode() );
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 );
- }
+ cell->SetMode( wxDATAVIEW_CELL_INERT );
+
-#if 0
- if (attr.HasBackgroundColour())
- {
- wxColour colour = attr.GetBackgroundColour();
- const GdkColor * const gcol = colour.GetColor();
+ // 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;
- 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
+ // it can support attributes so check if this item has any
+ wxDataViewItemAttr attr;
+ if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr )
+ || !cell->GtkIsUsingDefaultAttrs() )
{
- 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 );
+ bool usingDefaultAttrs = !cell->GtkSetAttr(attr);
+ cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
}
-#endif
-
- cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs);
+ // else: no custom attributes specified and we're already using the default
+ // ones -- nothing to do
+
}
} // extern "C"
if (m_isConnected)
return;
- if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
+ if (gtk_widget_get_realized(GetOwner()->m_treeview))
{
GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
if (column->button)
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;
}
}
{
wxDataViewColumnBase::SetBitmap( bitmap );
- if (bitmap.Ok())
+ if (bitmap.IsOk())
{
GtkImage *gtk_image = GTK_IMAGE(m_image);
gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
}
-void wxDataViewColumn::SetResizeable( bool resizeable )
+void wxDataViewColumn::SetResizeable( bool resizable )
{
- gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
+ gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizable );
}
void wxDataViewColumn::SetAlignment( wxAlignment align )
void wxDataViewColumn::SetWidth( int width )
{
- if (width < 0)
+ if ( width == wxCOL_WIDTH_AUTOSIZE )
{
-#if 1
- gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
-
- // TODO find a better calculation
- gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), wxDVC_DEFAULT_WIDTH );
-#else
- // this is unpractical for large numbers of items and disables
- // user resizing, which is totally unexpected
+ // NB: this disables user resizing
gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE );
-#endif
}
else
{
- gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
+ if ( width == wxCOL_WIDTH_DEFAULT )
+ {
+ // TODO find a better calculation
+ width = wxDVC_DEFAULT_WIDTH;
+ }
+ gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_FIXED );
gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
}
}
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;
// wxDataViewCtrlInternal
//-----------------------------------------------------------------------------
-wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
- wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
+wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model )
{
m_owner = owner;
m_wx_model = wx_model;
- m_gtk_model = gtk_model;
+
+ m_gtk_model = NULL;
m_root = NULL;
m_sort_order = GTK_SORT_ASCENDING;
m_sort_column = -1;
m_dragDataObject = NULL;
m_dropDataObject = NULL;
+ m_dirty = false;
+
+ m_gtk_model = wxgtk_tree_model_new();
+ m_gtk_model->internal = this;
+
+ m_notifier = new wxGtkDataViewModelNotifier( wx_model, this );
+
+ wx_model->AddNotifier( m_notifier );
+
+ // g_object_unref( gtk_model ); ???
+
if (!m_wx_model->IsVirtualListModel())
InitTree();
+
+ gtk_tree_view_set_model( GTK_TREE_VIEW(m_owner->GtkGetTreeView()), GTK_TREE_MODEL(m_gtk_model) );
}
wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
{
+ m_wx_model->RemoveNotifier( m_notifier );
+
+ // remove the model from the GtkTreeView before it gets destroyed
+ gtk_tree_view_set_model( GTK_TREE_VIEW( m_owner->GtkGetTreeView() ), NULL );
+
g_object_unref( m_gtk_model );
delete m_dragDataObject;
delete m_dropDataObject;
}
+void wxDataViewCtrlInternal::ScheduleRefresh()
+{
+ m_dirty = true;
+}
+
+void wxDataViewCtrlInternal::OnInternalIdle()
+{
+ if (m_dirty)
+ {
+ GtkWidget *widget = m_owner->GtkGetTreeView();
+ gtk_widget_queue_draw( widget );
+ m_dirty = false;
+ }
+}
+
void wxDataViewCtrlInternal::InitTree()
{
wxDataViewItem item;
{
wxDataViewItemArray children;
unsigned int count = m_wx_model->GetChildren( node->GetItem(), children );
+
unsigned int pos;
for (pos = 0; pos < count; pos++)
{
{
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 );
event.SetItem( item );
event.SetModel( m_wx_model );
+ gint x, y;
+ gtk_widget_get_pointer(m_owner->GtkGetTreeView(), &x, &y);
+ event.SetPosition(x, y);
if (!m_owner->HandleWindowEvent( event ))
return FALSE;
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 ))
+ GdkAtom target = gtk_selection_data_get_target(selection_data);
+ if (!m_dragDataObject->IsSupported(target))
return FALSE;
- size_t size = m_dragDataObject->GetDataSize( selection_data->target );
+ size_t size = m_dragDataObject->GetDataSize(target);
if (size == 0)
return FALSE;
void *buf = malloc( size );
gboolean res = FALSE;
- if (m_dragDataObject->GetDataHere( selection_data->target, buf ))
+ if (m_dragDataObject->GetDataHere(target, buf))
{
res = TRUE;
- gtk_selection_data_set( selection_data, selection_data->target,
+ gtk_selection_data_set(selection_data, target,
8, (const guchar*) buf, size );
}
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 );
event.SetItem( item );
event.SetModel( m_wx_model );
- event.SetDataFormat( selection_data->target );
- event.SetDataSize( selection_data->length );
- event.SetDataBuffer( selection_data->data );
+ event.SetDataFormat(gtk_selection_data_get_target(selection_data));
+ event.SetDataSize(gtk_selection_data_get_length(selection_data));
+ event.SetDataBuffer(const_cast<guchar*>(gtk_selection_data_get_data(selection_data)));
if (!m_owner->HandleWindowEvent( event ))
return FALSE;
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 );
event.SetItem( item );
event.SetModel( m_wx_model );
- event.SetDataFormat( selection_data->target );
+ event.SetDataFormat(gtk_selection_data_get_target(selection_data));
if (!m_owner->HandleWindowEvent( event ))
return FALSE;
bool wxDataViewCtrlInternal::Cleared()
{
- GtkWidget* tree_widget = GetOwner()->GtkGetTreeView();
- gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), NULL );
- gtk_tree_view_set_model( GTK_TREE_VIEW(tree_widget), GTK_TREE_MODEL(m_gtk_model) );
-
if (m_root)
{
delete m_root;
- InitTree();
+ m_root = NULL;
}
+ InitTree();
+
+ ScheduleRefresh();
+
return true;
}
{
if (!m_wx_model->IsVirtualListModel())
m_root->Resort();
+
+ ScheduleRefresh();
}
bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
parent_node->AddLeave( item.GetID() );
}
+ ScheduleRefresh();
+
return true;
}
parent_node->DeleteChild( item.GetID() );
}
+ ScheduleRefresh();
+
return true;
}
return true;
}
-bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
+bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int view_column )
{
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.SetColumn( view_column );
+ event.SetDataViewColumn( GetOwner()->GetColumn(view_column) );
event.SetItem( item );
m_owner->HandleWindowEvent( event );
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 )
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);
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;
}
}
+// 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 )
{
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 ++)
{
static void
wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv )
{
- if (!GTK_WIDGET_REALIZED(dv->m_widget))
+ if (!gtk_widget_get_realized(dv->m_widget))
return;
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() );
{
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 );
GtkWidget* treeview = GtkGetTreeView();
// Insert widget in GtkTreeView
- if (GTK_WIDGET_REALIZED(treeview))
+ if (gtk_widget_get_realized(treeview))
gtk_widget_set_parent_window( child->m_widget,
gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
gtk_widget_set_parent( child->m_widget, treeview );
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))
{
GtkTreeIter iter;
dv->GtkGetInternal()->get_iter( &iter, path );
-
- gtk_tree_path_free( path );
}
}
{
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 );
}
}
}
wxDataViewCtrl::~wxDataViewCtrl()
{
- if (m_notifier)
- GetModel()->RemoveNotifier( m_notifier );
+ // Stop editing before destroying the control to remove any event handlers
+ // which are added when editing started: if we didn't do this, the base
+ // class dtor would assert as it checks for any leftover handlers.
+ if ( m_treeview )
+ {
+ GtkTreeViewColumn *col;
+ gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), NULL, &col);
- m_cols.Clear();
+ wxDataViewColumn * const wxcol = FromGTKColumn(col);
+ if ( wxcol )
+ {
+ // This won't do anything if we're not editing it
+ wxcol->GetRenderer()->CancelEditing();
+ }
+ }
- // remove the model from the GtkTreeView before it gets destroyed by the
- // wxDataViewCtrlBase's dtor
- gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
+ m_cols.Clear();
delete m_internal;
}
void wxDataViewCtrl::Init()
{
- m_notifier = NULL;
m_internal = NULL;
m_cols.DeleteContents( true );
+
+ m_uniformRowHeight = -1;
}
-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;
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();
+ m_internal->OnInternalIdle();
+
unsigned int cols = GetColumnCount();
unsigned int i;
for (i = 0; i < cols; i++)
wxDataViewColumn *col = GetColumn( i );
col->OnInternalIdle();
}
+
+ if (m_ensureVisibleDefered.IsOk())
+ {
+ ExpandAncestors(m_ensureVisibleDefered);
+ GtkTreeIter iter;
+ iter.user_data = (gpointer) m_ensureVisibleDefered.GetID();
+ 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 );
+ m_ensureVisibleDefered = wxDataViewItem(0);
+ }
}
bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
{
- if ( m_internal )
- {
- delete m_internal;
- m_internal = NULL;
- }
+ wxDELETE(m_internal);
if (!wxDataViewCtrlBase::AssociateModel( model ))
return false;
}
#endif
- GtkWxTreeModel *gtk_model = wxgtk_tree_model_new();
- m_internal = new wxDataViewCtrlInternal( this, model, gtk_model );
- gtk_model->internal = m_internal;
-
- m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this );
-
- model->AddNotifier( m_notifier );
-
- gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) );
-
- // unref in wxDataViewCtrlInternal
- // g_object_unref( gtk_model );
+ m_internal = new wxDataViewCtrlInternal( this, model );
return true;
}
return m_cols.GetCount();
}
-wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+wxDataViewColumn* wxDataViewCtrl::FromGTKColumn(GtkTreeViewColumn *gtk_col) const
{
- GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
- if (!gtk_col)
+ if ( !gtk_col )
return NULL;
wxDataViewColumnList::const_iterator iter;
}
}
+ wxFAIL_MSG( "No matching column?" );
+
return NULL;
}
+wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+{
+ GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos );
+
+ return FromGTKColumn(gtk_col);
+}
+
bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
{
gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview),
int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
{
- GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle());
+ GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) );
{
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);
+}
+
+void wxDataViewCtrl::StartEditor(const wxDataViewItem& item, unsigned int column)
+{
+ 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);
+
+ wxDataViewColumn *dvcolumn = GetColumn(column);
+ wxASSERT_MSG(dvcolumn, "Could not retrieve column");
+ GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(dvcolumn->GetGtkHandle());
+
+ // 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, gcolumn, TRUE);
}
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
GtkTreeIter iter;
if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
{
- wxDataViewItem item( (void*) iter.user_data );
+ wxDataViewItem item( iter.user_data );
return item;
}
}
{
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++;
void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item,
const wxDataViewColumn *WXUNUSED(column))
{
+ m_ensureVisibleDefered = item;
ExpandAncestors(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),
+void wxDataViewCtrl::HitTest(const wxPoint& point,
wxDataViewItem& item,
wxDataViewColumn *& column) const
{
- item = wxDataViewItem(0);
- column = NULL;
+ // gtk_tree_view_get_dest_row_at_pos() is the right one. But it does not tell the column.
+ // gtk_tree_view_get_path_at_pos() is the wrong function. It doesn't mind the header but returns column.
+ // See http://mail.gnome.org/archives/gtkmm-list/2005-January/msg00080.html
+ // So we have to use both of them.
+ // Friedrich Haase 2010-9-20
+ wxGtkTreePath path, pathScratch;
+ GtkTreeViewColumn* GtkColumn = NULL;
+ GtkTreeViewDropPosition pos = GTK_TREE_VIEW_DROP_INTO_OR_AFTER;
+ gint cell_x = 0;
+ gint cell_y = 0;
+
+ // cannot directly call GtkGetTreeView(), HitTest is const and so is this pointer
+ wxDataViewCtrl* ctrl = (wxDataViewCtrl*)this; // ugly workaround, ctrl is NOT const
+ GtkTreeView* treeView = GTK_TREE_VIEW(ctrl->GtkGetTreeView());
+
+ // is there possibly a better suited function to get the column?
+ gtk_tree_view_get_path_at_pos( // and this is the wrong call but it delivers the column
+ treeView,
+ (int) point.x, (int) point.y,
+ pathScratch.ByRef(),
+ &GtkColumn, // here we get the GtkColumn
+ &cell_x,
+ &cell_y );
+
+ if ( GtkColumn != NULL )
+ {
+ // we got GTK column
+ // the right call now which takes the header into account
+ gtk_tree_view_get_dest_row_at_pos( treeView, (int) point.x, (int) point.y, path.ByRef(), &pos);
+
+ if (path)
+ item = wxDataViewItem(GTKPathToItem(path));
+ // else we got a GTK column but the position is not over an item, e.g. below last item
+ for ( unsigned int i=0, cols=GetColumnCount(); i<cols; ++i ) // search the wx column
+ {
+ wxDataViewColumn* col = GetColumn(i);
+ if ( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == GtkColumn )
+ {
+ column = col; // here we get the wx column
+ break;
+ }
+ }
+ }
+ // else no column and thus no item, both null
}
wxRect
return wxRect();
}
+bool wxDataViewCtrl::SetRowHeight(int rowHeight)
+{
+ m_uniformRowHeight = rowHeight;
+ return true;
+}
+
void wxDataViewCtrl::DoSetExpanderColumn()
{
gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview),
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