#endif
#include "wx/stockitem.h"
-#include "wx/calctrl.h"
#include "wx/popupwin.h"
#include "wx/listimpl.cpp"
#include "wx/gtk/dcclient.h"
#include "wx/gtk/private/gdkconv.h"
+#include "wx/gtk/private/list.h"
+#include "wx/gtk/private/event.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);
+};
+
+// ----------------------------------------------------------------------------
+// wxGtkTreePathList: self-destroying list of GtkTreePath objects.
+// ----------------------------------------------------------------------------
+
+class wxGtkTreePathList : public wxGtkList
+{
+public:
+ // Ctor takes ownership of the list.
+ explicit wxGtkTreePathList(GList* list)
+ : wxGtkList(list)
+ {
+ }
+
+ ~wxGtkTreePathList()
+ {
+ // Delete the list contents, wxGtkList will delete the list itself.
+ g_list_foreach(m_list, (GFunc)gtk_tree_path_free, NULL);
+ }
+};
+
+// ----------------------------------------------------------------------------
+// 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
void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
- bool IsSorted() { return (m_sort_column >= 0); }
+ bool IsSorted() const { return m_sort_column >= 0; }
+
+ // Should we be sorted either because we have a configured sort column or
+ // because we have a default sort order?
+ bool ShouldBeSorted() const
+ {
+ return IsSorted() || GetDataViewModel()->HasDefaultCompare();
+ }
+
// accessors
wxDataViewModel* GetDataViewModel() { return m_wx_model; }
wxDataViewCtrl* GetOwner() { return m_owner; }
GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
- // item can be deleted already in the model
+ // item can be deleted already in the model
int GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item );
+ 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;
};
static
int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 )
{
- int ret = gs_internal->GetDataViewModel()->Compare( *id1, *id2,
+ int ret = gs_internal->GetDataViewModel()->Compare( wxDataViewItem(*id1), wxDataViewItem(*id2),
gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
return ret;
}
}
- unsigned int AddNode( wxGtkTreeModelNode* child )
+ void AddNode( wxGtkTreeModelNode* child )
{
m_nodes.Add( child );
m_children.Add( id );
- if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
+ if (m_internal->ShouldBeSorted())
{
gs_internal = m_internal;
m_children.Sort( &wxGtkTreeModelChildCmp );
- return m_children.Index( id );
}
+ }
+
+ void InsertNode( wxGtkTreeModelNode* child, unsigned pos )
+ {
+ if (m_internal->ShouldBeSorted())
+ {
+ AddNode(child);
+ return;
+ }
+
+ void *id = child->GetItem().GetID();
+
+ // Insert into m_nodes so that the order of nodes in m_nodes is the
+ // same as the order of their corresponding IDs in m_children:
+ const unsigned int count = m_nodes.GetCount();
+ bool inserted = false;
+ for (unsigned i = 0; i < count; i++)
+ {
+ wxGtkTreeModelNode *node = m_nodes[i];
+ int posInChildren = m_children.Index(node->GetItem().GetID());
+ if ( (unsigned)posInChildren >= pos )
+ {
+ m_nodes.Insert(child, i);
+ inserted = true;
+ break;
+ }
+ }
+ if ( !inserted )
+ m_nodes.Add(child);
- return m_children.GetCount()-1;
+ m_children.Insert( id, pos );
}
- unsigned int AddLeave( void* id )
+ void AddLeaf( void* id )
{
- m_children.Add( id );
+ InsertLeaf(id, m_children.size());
+ }
+
+ void InsertLeaf( void* id, unsigned pos )
+ {
+ m_children.Insert( id, pos );
- if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare())
+ if (m_internal->ShouldBeSorted())
{
gs_internal = m_internal;
m_children.Sort( &wxGtkTreeModelChildCmp );
- return m_children.Index( id );
}
-
- return m_children.GetCount()-1;
}
void DeleteChild( void* id )
}
}
+ // returns position of child node for given item in children list or wxNOT_FOUND
+ int FindChildByItem(const wxDataViewItem& item) const
+ {
+ const void* itemId = item.GetID();
+ const wxGtkTreeModelChildren& nodes = m_children;
+ const int len = nodes.size();
+ for ( int i = 0; i < len; i++ )
+ {
+ if ( nodes[i] == itemId )
+ return i;
+ }
+ return wxNOT_FOUND;
+ }
+
wxGtkTreeModelNode* GetParent()
{ return m_parent; }
wxGtkTreeModelNodes &GetNodes()
#define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ())
#define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel))
-#define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
#define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL))
#define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL))
-#define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass))
GType gtk_wx_tree_model_get_type (void);
-typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
-
struct _GtkWxTreeModel
{
GObject parent;
wxDataViewCtrlInternal *internal;
};
-struct _GtkWxTreeModelClass
-{
- GObjectClass list_parent_class;
-};
-
static GtkWxTreeModel *wxgtk_tree_model_new (void);
-static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model);
-static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass);
+static void wxgtk_tree_model_init (GTypeInstance* instance, void*);
-static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface);
-static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface);
-static void wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface);
-static void wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface);
+static void wxgtk_tree_model_tree_model_init (void* g_iface, void*);
+static void wxgtk_tree_model_sortable_init (void* g_iface, void*);
+static void wxgtk_tree_model_drag_source_init(void* g_iface, void*);
+static void wxgtk_tree_model_drag_dest_init (void* g_iface, void*);
-static void wxgtk_tree_model_finalize (GObject *object);
static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model);
static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model,
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 */
GtkTreePath *dest_path,
GtkSelectionData *selection_data);
-
-static GObjectClass *list_parent_class = NULL;
-
GType
gtk_wx_tree_model_get_type (void)
{
{
const GTypeInfo tree_model_info =
{
- sizeof (GtkWxTreeModelClass),
+ sizeof (GObjectClass),
NULL, /* base_init */
NULL, /* base_finalize */
- (GClassInitFunc) wxgtk_tree_model_class_init,
+ NULL,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkWxTreeModel),
0,
- (GInstanceInitFunc) wxgtk_tree_model_init,
+ wxgtk_tree_model_init,
};
static const GInterfaceInfo tree_model_iface_info =
{
- (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init,
+ wxgtk_tree_model_tree_model_init,
NULL,
NULL
};
static const GInterfaceInfo sortable_iface_info =
{
- (GInterfaceInitFunc) wxgtk_tree_model_sortable_init,
+ wxgtk_tree_model_sortable_init,
NULL,
NULL
};
static const GInterfaceInfo drag_source_iface_info =
{
- (GInterfaceInitFunc) wxgtk_tree_model_drag_source_init,
+ wxgtk_tree_model_drag_source_init,
NULL,
NULL
};
static const GInterfaceInfo drag_dest_iface_info =
{
- (GInterfaceInitFunc) wxgtk_tree_model_drag_dest_init,
+ wxgtk_tree_model_drag_dest_init,
NULL,
NULL
};
}
static void
-wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass)
-{
- list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
- GObjectClass *object_class = (GObjectClass*) klass;
- object_class->finalize = wxgtk_tree_model_finalize;
-}
-
-static void
-wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface)
+wxgtk_tree_model_tree_model_init(void* g_iface, void*)
{
+ GtkTreeModelIface* iface = static_cast<GtkTreeModelIface*>(g_iface);
iface->get_flags = wxgtk_tree_model_get_flags;
iface->get_n_columns = wxgtk_tree_model_get_n_columns;
iface->get_column_type = wxgtk_tree_model_get_column_type;
}
static void
-wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface)
+wxgtk_tree_model_sortable_init(void* g_iface, void*)
{
+ GtkTreeSortableIface* iface = static_cast<GtkTreeSortableIface*>(g_iface);
iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id;
iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id;
iface->set_sort_func = wxgtk_tree_model_set_sort_func;
}
static void
-wxgtk_tree_model_drag_source_init(GtkTreeDragSourceIface *iface)
+wxgtk_tree_model_drag_source_init(void* g_iface, void*)
{
+ GtkTreeDragSourceIface* iface = static_cast<GtkTreeDragSourceIface*>(g_iface);
iface->row_draggable = wxgtk_tree_model_row_draggable;
iface->drag_data_delete = wxgtk_tree_model_drag_data_delete;
iface->drag_data_get = wxgtk_tree_model_drag_data_get;
}
static void
-wxgtk_tree_model_drag_dest_init (GtkTreeDragDestIface *iface)
+wxgtk_tree_model_drag_dest_init(void* g_iface, void*)
{
+ GtkTreeDragDestIface* iface = static_cast<GtkTreeDragDestIface*>(g_iface);
iface->drag_data_received = wxgtk_tree_model_drag_data_received;
iface->row_drop_possible = wxgtk_tree_model_row_drop_possible;
}
static void
-wxgtk_tree_model_init (GtkWxTreeModel *tree_model)
+wxgtk_tree_model_init(GTypeInstance* instance, void*)
{
+ GtkWxTreeModel* tree_model = GTK_WX_TREE_MODEL(instance);
tree_model->internal = NULL;
tree_model->stamp = g_random_int();
}
-static void
-wxgtk_tree_model_finalize (GObject *object)
-{
- /* must chain up */
- (* list_parent_class->finalize) (object);
-}
-
} // extern "C"
//-----------------------------------------------------------------------------
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);
#define GTK_TYPE_WX_CELL_RENDERER_TEXT (gtk_wx_cell_renderer_text_get_type ())
#define GTK_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererText))
-#define GTK_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
#define GTK_IS_WX_CELL_RENDERER_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT))
#define GTK_IS_WX_CELL_RENDERER_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER_TEXT))
-#define GTK_WX_CELL_RENDERER_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER_TEXT, GtkWxCellRendererTextClass))
GType gtk_wx_cell_renderer_text_get_type (void);
typedef struct _GtkWxCellRendererText GtkWxCellRendererText;
-typedef struct _GtkWxCellRendererTextClass GtkWxCellRendererTextClass;
struct _GtkWxCellRendererText
{
wxDataViewRenderer *wx_renderer;
};
-struct _GtkWxCellRendererTextClass
-{
- GtkCellRendererTextClass cell_parent_class;
-};
-
-
static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void);
static void gtk_wx_cell_renderer_text_init (
- GtkWxCellRendererText *cell );
+ GTypeInstance* instance, void*);
static void gtk_wx_cell_renderer_text_class_init(
- GtkWxCellRendererTextClass *klass );
-static void gtk_wx_cell_renderer_text_finalize (
- GObject *object );
+ void* klass, void*);
static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing(
GtkCellRenderer *cell,
GdkEvent *event,
{
const GTypeInfo cell_wx_info =
{
- sizeof (GtkWxCellRendererTextClass),
+ sizeof (GtkCellRendererTextClass),
NULL, /* base_init */
NULL, /* base_finalize */
- (GClassInitFunc) gtk_wx_cell_renderer_text_class_init,
+ gtk_wx_cell_renderer_text_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkWxCellRendererText),
0, /* n_preallocs */
- (GInstanceInitFunc) gtk_wx_cell_renderer_text_init,
+ gtk_wx_cell_renderer_text_init,
};
cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT,
}
static void
-gtk_wx_cell_renderer_text_init (GtkWxCellRendererText *cell)
+gtk_wx_cell_renderer_text_init(GTypeInstance* instance, void*)
{
+ GtkWxCellRendererText* cell = GTK_WX_CELL_RENDERER_TEXT(instance);
cell->wx_renderer = NULL;
}
static void
-gtk_wx_cell_renderer_text_class_init (GtkWxCellRendererTextClass *klass)
+gtk_wx_cell_renderer_text_class_init(void* klass, void*)
{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
- object_class->finalize = gtk_wx_cell_renderer_text_finalize;
-
cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing;
}
-static void
-gtk_wx_cell_renderer_text_finalize (GObject *object)
-{
- /* must chain up */
- (* G_OBJECT_CLASS (text_cell_parent_class)->finalize) (object);
-}
-
GtkWxCellRendererText*
gtk_wx_cell_renderer_text_new (void)
{
{
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 );
#define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
#define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
-#define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
#define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
#define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
-#define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
GType gtk_wx_cell_renderer_get_type (void);
typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
-typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
struct _GtkWxCellRenderer
{
/*< private >*/
wxDataViewCustomRenderer *cell;
- guint32 last_click;
};
-struct _GtkWxCellRendererClass
-{
- GtkCellRendererClass cell_parent_class;
-};
-
-
static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
static void gtk_wx_cell_renderer_init (
- GtkWxCellRenderer *cell );
+ GTypeInstance* instance, void*);
static void gtk_wx_cell_renderer_class_init(
- GtkWxCellRendererClass *klass );
-static void gtk_wx_cell_renderer_finalize (
- GObject *object );
+ void* klass, void*);
static void gtk_wx_cell_renderer_get_size (
GtkCellRenderer *cell,
GtkWidget *widget,
GdkRectangle *cell_area,
GtkCellRendererState flags );
-
-static GObjectClass *cell_parent_class = NULL;
-
} // extern "C"
GType
{
const GTypeInfo cell_wx_info =
{
- sizeof (GtkWxCellRendererClass),
+ sizeof (GtkCellRendererClass),
NULL, /* base_init */
NULL, /* base_finalize */
- (GClassInitFunc) gtk_wx_cell_renderer_class_init,
+ gtk_wx_cell_renderer_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkWxCellRenderer),
0, /* n_preallocs */
- (GInstanceInitFunc) gtk_wx_cell_renderer_init,
+ gtk_wx_cell_renderer_init,
};
cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
}
static void
-gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
+gtk_wx_cell_renderer_init(GTypeInstance* instance, void*)
{
+ GtkWxCellRenderer* cell = GTK_WX_CELL_RENDERER(instance);
cell->cell = NULL;
- cell->last_click = 0;
}
static void
-gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
+gtk_wx_cell_renderer_class_init(void* klass, void*)
{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
- cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
-
- object_class->finalize = gtk_wx_cell_renderer_finalize;
-
cell_class->get_size = gtk_wx_cell_renderer_get_size;
cell_class->render = gtk_wx_cell_renderer_render;
cell_class->activate = gtk_wx_cell_renderer_activate;
cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
}
-static void
-gtk_wx_cell_renderer_finalize (GObject *object)
-{
- /* must chain up */
- (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
-}
-
GtkCellRenderer*
gtk_wx_cell_renderer_new (void)
{
// 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;
}
}
*height = calc_height;
}
+struct wxDataViewCustomRenderer::GTKRenderParams
+{
+ GdkWindow* window;
+ GdkRectangle* expose_area;
+ GtkWidget* widget;
+ GdkRectangle* background_area;
+ int flags;
+};
+
static void
gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
GdkWindow *window,
GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
wxDataViewCustomRenderer *cell = wxrenderer->cell;
- cell->GTKStashRenderParams(window, widget,
- background_area, expose_area, flags);
+ wxDataViewCustomRenderer::GTKRenderParams renderParams;
+ renderParams.window = window;
+ renderParams.expose_area = expose_area;
+ renderParams.widget = widget;
+ renderParams.background_area = background_area;
+ renderParams.flags = flags;
+ cell->GTKSetRenderParams(&renderParams);
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();
if (flags & GTK_CELL_RENDERER_FOCUSED)
state |= wxDATAVIEW_CELL_FOCUSED;
cell->WXCallRender( rect, dc, state );
+
+ cell->GTKSetRenderParams(NULL);
}
static gboolean
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();
+ wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner();
+ wxDataViewModel *model = ctrl->GetModel();
- GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
-
- 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();
- if (!event)
+ if ( !event )
{
- bool ret = false;
-
// activated by <ENTER>
- if (cell->Activate( renderrect, model, item, model_col ))
- ret = true;
-
- return ret;
+ return cell->ActivateCell(renderrect, model, item, model_col, NULL);
}
- else if (event->type == GDK_BUTTON_PRESS)
+ else if ( event->type == GDK_BUTTON_PRESS )
{
- GdkEventButton *button_event = (GdkEventButton*) event;
- wxPoint pt( ((int) button_event->x) - renderrect.x,
- ((int) button_event->y) - renderrect.y );
-
- bool ret = false;
- if (button_event->button == 1)
+ GdkEventButton *button_event = (GdkEventButton*)event;
+ if ( button_event->button == 1 )
{
- if (cell->LeftClick( pt, renderrect, model, item, model_col ))
- ret = true;
- // TODO: query system double-click time
- if (button_event->time - wxrenderer->last_click < 400)
- if (cell->Activate( renderrect, model, item, model_col ))
- ret = true;
- }
- wxrenderer->last_click = button_event->time;
+ wxMouseEvent mouse_event(wxEVT_LEFT_DOWN);
+ InitMouseEvent(ctrl, mouse_event, button_event);
- return ret;
+ mouse_event.m_x -= renderrect.x;
+ mouse_event.m_y -= renderrect.y;
+
+ return cell->ActivateCell(renderrect, model, item, model_col, &mouse_event);
+ }
}
+ wxLogDebug("unexpected event type in gtk_wx_cell_renderer_activate()");
return false;
}
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();
- 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 ));
#else
// so get the path from the parent
- GtkTreeIter iter;
- iter.stamp = m_wxgtk_model->stamp;
- iter.user_data = (gpointer) parent.GetID();
- GtkTreePath *path = wxgtk_tree_model_get_path(
- GTK_TREE_MODEL(m_wxgtk_model), &iter );
+ GtkTreeIter parentIter;
+ parentIter.stamp = wxgtk_model->stamp;
+ parentIter.user_data = (gpointer) parent.GetID();
+ wxGtkTreePath parentPath(wxgtk_tree_model_get_path(
+ GTK_TREE_MODEL(wxgtk_model), &parentIter ));
+
// and add the final index ourselves
- int index = m_owner->GtkGetInternal()->GetIndexOf( parent, item );
+ wxGtkTreePath path(gtk_tree_path_copy(parentPath));
+ int index = m_internal->GetIndexOf( parent, item );
gtk_tree_path_append_index( path, index );
#endif
-
+
gtk_tree_model_row_deleted(
- GTK_TREE_MODEL(m_wxgtk_model), path );
- gtk_tree_path_free (path);
+ GTK_TREE_MODEL(wxgtk_model), path );
+
+ m_internal->ItemDeleted( parent, item );
- m_owner->GtkGetInternal()->ItemDeleted( parent, item );
+ // Did we remove the last child, causing 'parent' to become a leaf?
+ if ( !m_wx_model->IsContainer(parent) )
+ {
+ gtk_tree_model_row_has_child_toggled
+ (
+ GTK_TREE_MODEL(wxgtk_model),
+ parentPath,
+ &parentIter
+ );
+ }
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.user_data = (gpointer) item.GetID();
- GtkTreePath *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 );
- int xdiff = (int) d;
-
- int ydiff = gcolumn->button->allocation.height;
- // Redraw
- gtk_widget_queue_draw_area( GTK_WIDGET(widget),
- cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
+ // Don't attempt to refresh not yet realized tree, it is useless
+ // and results in GTK errors.
+ if ( gtk_widget_get_realized(ctrl->GtkGetTreeView()) )
+ {
+ // Get cell area
+ GtkTreeIter iter;
+ iter.stamp = wxgtk_model->stamp;
+ iter.user_data = (gpointer) item.GetID();
+ 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 );
+
+ GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
+ double d = gtk_adjustment_get_value( hadjust );
+ int xdiff = (int) d;
+
+ int ydiff = gcolumn->button->allocation.height;
+ // Redraw
+ gtk_widget_queue_draw_area( GTK_WIDGET(widget),
+ cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
+ }
- m_owner->GtkGetInternal()->ValueChanged( item, model_col );
+ 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() );
return ret;
}
-void wxDataViewRenderer::GtkUpdateAlignment()
+void wxDataViewRenderer::GtkApplyAlignment(GtkCellRenderer *renderer)
{
int align = m_alignment;
GValue gvalue = { 0, };
g_value_init( &gvalue, G_TYPE_FLOAT );
g_value_set_float( &gvalue, xalign );
- g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
+ g_object_set_property( G_OBJECT(renderer), "xalign", &gvalue );
g_value_unset( &gvalue );
// vertical alignment:
GValue gvalue2 = { 0, };
g_value_init( &gvalue2, G_TYPE_FLOAT );
g_value_set_float( &gvalue2, yalign );
- g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
+ g_object_set_property( G_OBJECT(renderer), "yalign", &gvalue2 );
g_value_unset( &gvalue2 );
}
void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
{
+#ifdef __WXGTK26__
if ( gtk_check_version(2, 6, 0) != NULL )
return;
g_value_set_enum( &gvalue, static_cast<PangoEllipsizeMode>(mode) );
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;
g_value_unset( &gvalue );
return mode;
+#else // GTK < 2.6
+ return wxELLIPSIZE_NONE;
+#endif // GTK 2.6/before
}
void
-wxDataViewRenderer::GtkOnTextEdited(const gchar *itempath, const wxString& str)
+wxDataViewRenderer::GtkOnTextEdited(const char *itempath, const wxString& str)
{
wxVariant value(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());
}
GValue gvalue = { 0, };
g_value_init( &gvalue, G_TYPE_BOOLEAN );
g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
- bool tmp = g_value_get_boolean( &gvalue );
- g_value_unset( &gvalue );
// invert it
- tmp = !tmp;
+ wxVariant value = !g_value_get_boolean( &gvalue );
+ g_value_unset( &gvalue );
- wxVariant value = tmp;
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();
GValue gvalue = { 0, };
g_value_init( &gvalue, G_TYPE_BOOLEAN );
g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
- bool tmp = g_value_get_boolean( &gvalue );
+ value = g_value_get_boolean( &gvalue ) != 0;
g_value_unset( &gvalue );
- value = tmp;
-
return true;
}
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 );
{
m_dc = NULL;
m_text_renderer = NULL;
+ m_renderParams = NULL;
if (no_init)
m_renderer = NULL;
Init(mode, align);
}
+void wxDataViewCustomRenderer::GtkInitTextRenderer()
+{
+ m_text_renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
+ g_object_ref_sink(m_text_renderer);
+
+ GtkApplyAlignment(GTK_CELL_RENDERER(m_text_renderer));
+}
+
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());
+ const_cast<wxDataViewCustomRenderer *>(this)->GtkInitTextRenderer();
}
return m_text_renderer;
cell_area.width -= xoffset;
gtk_cell_renderer_render( GTK_CELL_RENDERER(textRenderer),
- m_renderParams.window,
- m_renderParams.widget,
- m_renderParams.background_area,
+ m_renderParams->window,
+ m_renderParams->widget,
+ m_renderParams->background_area,
&cell_area,
- m_renderParams.expose_area,
- (GtkCellRendererState) m_renderParams.flags );
+ m_renderParams->expose_area,
+ GtkCellRendererState(m_renderParams->flags));
}
bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
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.
+ wxScopedCharBuffer buf;
+ if ( m_label.empty() )
+ buf = wxScopedCharBuffer::CreateNonOwned("");
+ else
+ buf = wxGTK_CONV_FONT(m_label, GetOwner()->GetOwner()->GetFont());
+
+ g_value_set_string( &gvalue, buf);
+ 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 );
"has-entry", FALSE,
NULL);
- bool editable = (mode & wxDATAVIEW_CELL_EDITABLE);
+ bool editable = (mode & wxDATAVIEW_CELL_EDITABLE) != 0;
g_object_set (m_renderer, "editable", editable, NULL);
SetAlignment(alignment);
{
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 );
}
-// ---------------------------------------------------------
-// wxDataViewDateRenderer
-// ---------------------------------------------------------
-
-class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
-{
-public:
- wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
- wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) :
- wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
- {
- m_model = model;
- m_item = item;
- m_col = col;
- m_cal = new wxCalendarCtrl( this, -1, *value );
- wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
- sizer->Add( m_cal, 1, wxGROW );
- SetSizer( sizer );
- sizer->Fit( this );
- }
-
- virtual void OnDismiss()
- {
- }
-
- void OnCalendar( wxCalendarEvent &event );
-
- wxCalendarCtrl *m_cal;
- wxDataViewModel *m_model;
- wxDataViewItem m_item;
- unsigned int m_col;
-
-private:
- DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
- EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
-END_EVENT_TABLE()
-
-void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
-{
- m_model->ChangeValue( event.GetDate(), m_item, m_col );
- DismissAndNotify();
-}
-
-IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
+// ----------------------------------------------------------------------------
+// wxDataViewChoiceByIndexRenderer
+// ----------------------------------------------------------------------------
-wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
- wxDataViewCellMode mode, int align ) :
- wxDataViewCustomRenderer( varianttype, mode, align )
+wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices,
+ wxDataViewCellMode mode, int alignment ) :
+ wxDataViewChoiceRenderer( choices, mode, alignment )
{
- SetMode(mode);
- SetAlignment(align);
}
-bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
+void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const char *itempath, const wxString& str)
{
- m_date = value.GetDateTime();
+ wxVariant value( (long) GetChoices().Index( str ) );
- return true;
-}
+ if (!Validate( value ))
+ return;
-bool wxDataViewDateRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
-{
- return false;
-}
+ wxDataViewItem
+ item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath)));
-bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
-{
- dc->SetFont( GetOwner()->GetOwner()->GetFont() );
- wxString tmp = m_date.FormatDate();
- RenderText( tmp, 0, cell, dc, state );
- return true;
+ GtkOnCellChanged(value, item, GetOwner()->GetModelColumn());
}
-wxSize wxDataViewDateRenderer::GetSize() const
+bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value )
{
- wxString tmp = m_date.FormatDate();
- wxCoord x,y,d;
- GetView()->GetTextExtent( tmp, &x, &y, &d );
- return wxSize(x,y+d);
+ wxVariant string_value = GetChoice( value.GetLong() );
+ return wxDataViewChoiceRenderer::SetValue( string_value );
}
-bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
- const wxDataViewItem &item, unsigned int col )
+bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const
{
- wxVariant variant;
- model->GetValue( variant, item, col );
- wxDateTime value = variant.GetDateTime();
-
- wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
- GetOwner()->GetOwner()->GetParent(), &value, model, item, col );
- wxPoint pos = wxGetMousePosition();
- popup->Move( pos );
- popup->Layout();
- popup->Popup( popup->m_cal );
+ wxVariant string_value;
+ if (!wxDataViewChoiceRenderer::GetValue( string_value ))
+ return false;
+ value = (long) GetChoices().Index( string_value.GetString() );
return true;
}
-
// ---------------------------------------------------------
// wxDataViewIconTextRenderer
// ---------------------------------------------------------
m_value << value;
SetTextValue(m_value.GetText());
- SetPixbufProp(m_rendererIcon, m_value.GetIcon().GetPixbuf());
+
+ const wxIcon& icon = m_value.GetIcon();
+ SetPixbufProp(m_rendererIcon, icon.IsOk() ? icon.GetPixbuf() : NULL);
return true;
}
cell->SetValue( value );
+ // deal with disabled items
+ bool enabled = wx_model->IsEnabled( item, cell->GetOwner()->GetModelColumn() );
+
+ // 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 );
+
+ // b) this actually disables the control/renderer
+ if (enabled)
+ cell->SetMode( cell->GtkGetMode() );
+ else
+ cell->SetMode( wxDATAVIEW_CELL_INERT );
+
// deal with attributes: if the renderer doesn't support them at all, we
// don't even need to query the model for them
}
// 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 )
bool wxDataViewColumn::IsSortable() const
{
GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
- return gtk_tree_view_column_get_clickable( column );
-}
-
-void wxDataViewColumn::SetAsSortKey( bool WXUNUSED(sort) )
-{
- // it might not make sense to have this function in wxHeaderColumn at
- // all in fact, changing of the sort order should only be done using the
- // associated control API
- wxFAIL_MSG( "not implemented" );
+ return gtk_tree_view_column_get_clickable( column ) != 0;
}
bool wxDataViewColumn::IsSortKey() const
{
GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
- return gtk_tree_view_column_get_sort_indicator( column );
+ return gtk_tree_view_column_get_sort_indicator( column ) != 0;
}
bool wxDataViewColumn::IsResizeable() const
{
GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
- return gtk_tree_view_column_get_resizable( column );
+ return gtk_tree_view_column_get_resizable( column ) != 0;
}
bool wxDataViewColumn::IsHidden() const
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 );
}
}
bool wxDataViewColumn::IsReorderable() const
{
- return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) );
+ return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) ) != 0;
}
//-----------------------------------------------------------------------------
static
int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
{
- return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
+ return gs_internal->GetDataViewModel()->Compare( wxDataViewItem(**data1), wxDataViewItem(**data2),
gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
}
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++)
{
if (m_wx_model->IsContainer( child ))
node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
else
- node->AddLeave( child.GetID() );
+ node->AddLeaf( child.GetID() );
// Don't send any events here
}
GtkTreePath *path )
{
delete m_dragDataObject;
+ m_dragDataObject = NULL;
- 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));
+ event.SetDataSize(gtk_selection_data_get_length(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 )
if (!m_wx_model->IsVirtualListModel())
{
wxGtkTreeModelNode *parent_node = FindNode( parent );
- wxASSERT_MSG(parent_node,
+ wxCHECK_MSG(parent_node, false,
"Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel");
+ wxDataViewItemArray modelSiblings;
+ m_wx_model->GetChildren(parent, modelSiblings);
+ const int modelSiblingsSize = modelSiblings.size();
+
+ int posInModel = modelSiblings.Index(item, /*fromEnd=*/true);
+ wxCHECK_MSG( posInModel != wxNOT_FOUND, false, "adding non-existent item?" );
+
+ const wxGtkTreeModelChildren& nodeSiblings = parent_node->GetChildren();
+ const int nodeSiblingsSize = nodeSiblings.size();
+
+ int nodePos = 0;
+
+ if ( posInModel == modelSiblingsSize - 1 )
+ {
+ nodePos = nodeSiblingsSize;
+ }
+ else if ( modelSiblingsSize == nodeSiblingsSize + 1 )
+ {
+ // This is the simple case when our node tree already matches the
+ // model and only this one item is missing.
+ nodePos = posInModel;
+ }
+ else
+ {
+ // It's possible that a larger discrepancy between the model and
+ // our realization exists. This can happen e.g. when adding a bunch
+ // of items to the model and then calling ItemsAdded() just once
+ // afterwards. In this case, we must find the right position by
+ // looking at sibling items.
+
+ // append to the end if we won't find a better position:
+ nodePos = nodeSiblingsSize;
+
+ for ( int nextItemPos = posInModel + 1;
+ nextItemPos < modelSiblingsSize;
+ nextItemPos++ )
+ {
+ int nextNodePos = parent_node->FindChildByItem(modelSiblings[nextItemPos]);
+ if ( nextNodePos != wxNOT_FOUND )
+ {
+ nodePos = nextNodePos;
+ break;
+ }
+ }
+ }
+
if (m_wx_model->IsContainer( item ))
- parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
+ parent_node->InsertNode( new wxGtkTreeModelNode( parent_node, item, this ), nodePos );
else
- parent_node->AddLeave( item.GetID() );
+ parent_node->InsertLeaf( item.GetID(), nodePos );
}
+ 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 )
iter->stamp = m_gtk_model->stamp;
// user_data is just the index +1
- iter->user_data = (gpointer) (i+1);
+ iter->user_data = wxUIntToPtr(i+1);
return TRUE;
}
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);
}
// user_data is just the index +1 (+2 because we need the next)
- iter->user_data = (gpointer) (n+2);
+ iter->user_data = wxUIntToPtr(n+2);
}
else
{
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;
iter->stamp = m_gtk_model->stamp;
// user_data is just the index +1
- iter->user_data = (gpointer) (n+1);
+ iter->user_data = wxUIntToPtr(n+1);
return TRUE;
}
}
}
-// item can be deleted already in the model
+// item can be deleted already in the model
int wxDataViewCtrlInternal::GetIndexOf( const wxDataViewItem &parent, const wxDataViewItem &item )
{
- wxGtkTreeModelNode *parent_node = FindNode( parent );
- wxGtkTreeModelChildren &children = parent_node->GetChildren();
- size_t j;
- for (j = 0; j < children.GetCount(); j++)
+ if (m_wx_model->IsVirtualListModel())
+ {
+ return wxPtrToUInt(item.GetID()) - 1;
+ }
+ else
{
- if (children[j] == item.GetID())
- return j;
+ 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 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_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.SetModel( dv->GetModel() );
- bool ret = dv->HandleWindowEvent( event );
- gtk_tree_path_free( path );
- return ret;
- }
- }
+ &cell_y
+ );
+
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() );
+ if (path)
+ event.SetItem(dv->GTKPathToItem(path));
+ event.SetModel( dv->GetModel() );
+ return dv->HandleWindowEvent( event );
}
return FALSE;
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;
m_treeview = gtk_tree_view_new();
gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
+ m_focusWidget = GTK_WIDGET(m_treeview);
+
g_signal_connect (m_treeview, "size_allocate",
G_CALLBACK (gtk_dataviewctrl_size_callback), this);
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) );
+ wxGtkList list(gtk_tree_view_get_columns(GTK_TREE_VIEW(m_treeview)));
- gint pos = g_list_index( list, (gconstpointer) gtk_column );
-
- g_list_free( list );
-
- return pos;
+ return g_list_index( list, (gconstpointer) gtk_column );
}
wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
{
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 ) != 0;
+}
- 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);
}
-wxDataViewItem wxDataViewCtrl::GetSelection() const
+void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item)
{
- GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+ wxCHECK_RET( m_treeview,
+ "Current item can't be set before creating the control." );
- if (m_windowStyle & wxDV_MULTIPLE)
- {
- // Report the first one
- GtkTreeModel *model;
- GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
+ // 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);
- if (list)
- {
- GtkTreePath *path = (GtkTreePath*) list->data;
- GtkTreeIter iter;
- m_internal->get_iter( &iter, path );
+ // 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)));
- // delete list
- g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
- g_list_free( list );
+ // Do move the cursor now.
+ GtkTreeIter iter;
+ iter.user_data = item.GetID();
+ wxGtkTreePath path(m_internal->get_path( &iter ));
- return wxDataViewItem( (void*) iter.user_data );
- }
- }
- else
- {
- GtkTreeIter iter;
- if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
- {
- wxDataViewItem item( (void*) iter.user_data );
- return item;
- }
- }
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(m_treeview), path, NULL, FALSE);
+}
- return wxDataViewItem(0);
+wxDataViewColumn *wxDataViewCtrl::GetCurrentColumn() 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 NULL without asserting.
+ if ( !m_treeview )
+ return NULL;
+
+ GtkTreeViewColumn *col;
+ gtk_tree_view_get_cursor(GTK_TREE_VIEW(m_treeview), NULL, &col);
+ return FromGTKColumn(col);
+}
+
+void wxDataViewCtrl::EditItem(const wxDataViewItem& item, const wxDataViewColumn *column)
+{
+ wxCHECK_RET( m_treeview,
+ "Current item can't be set before creating the control." );
+ wxCHECK_RET( item.IsOk(), "invalid item" );
+ wxCHECK_RET( column, "no column provided" );
+
+ // 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);
+
+ GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->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);
+}
+
+int wxDataViewCtrl::GetSelectedItemsCount() const
+{
+ GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
+
+ return gtk_tree_selection_count_selected_rows(selection);
}
int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
if (HasFlag(wxDV_MULTIPLE))
{
GtkTreeModel *model;
- GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
+ wxGtkTreePathList list(gtk_tree_selection_get_selected_rows(selection, &model));
- int count = 0;
- while (list)
+ for ( GList* current = list; current; current = g_list_next(current) )
{
- GtkTreePath *path = (GtkTreePath*) list->data;
-
- GtkTreeIter iter;
- m_internal->get_iter( &iter, path );
-
- sel.Add( wxDataViewItem( (void*) iter.user_data ) );
+ GtkTreePath *path = (GtkTreePath*) current->data;
- list = g_list_next( list );
- count++;
+ sel.Add(GTKPathToItem(path));
}
-
- // delete list
- g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
- g_list_free( list );
-
- return count;
}
else
{
- GtkTreeModel *model;
GtkTreeIter iter;
- gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
- if (has_selection)
+ if (gtk_tree_selection_get_selected( selection, NULL, &iter ))
{
- sel.Add( wxDataViewItem( (void*) iter.user_data) );
- return 1;
+ sel.Add( wxDataViewItem(iter.user_data) );
}
}
- return 0;
+ return sel.size();
}
void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
iter.stamp = m_internal->GetGtkModel()->stamp;
iter.user_data = (gpointer) item.GetID();
- return gtk_tree_selection_iter_is_selected( selection, &iter );
+ return gtk_tree_selection_iter_is_selected( selection, &iter ) != 0;
}
void wxDataViewCtrl::SelectAll()
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
{
+ // 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.
item = wxDataViewItem(0);
column = NULL;
+ 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* self = const_cast<wxDataViewCtrl *>(this); // ugly workaround, self is NOT const
+ GtkTreeView* treeView = GTK_TREE_VIEW(self->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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