X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0fdc2321bc8a1ccf967c26b656b207cae9d03925..11a23db53128bf244a089123b7fd27deb577a889:/src/gtk/dataview.cpp?ds=inline diff --git a/src/gtk/dataview.cpp b/src/gtk/dataview.cpp index d0d6b5d919..c58858a7ff 100644 --- a/src/gtk/dataview.cpp +++ b/src/gtk/dataview.cpp @@ -1,8 +1,7 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dataview.cpp +// Name: src/gtk/dataview.cpp // Purpose: wxDataViewCtrl GTK+2 implementation // Author: Robert Roebling -// Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -10,35 +9,487 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" - #if wxUSE_DATAVIEWCTRL #include "wx/dataview.h" #ifndef wxUSE_GENERICDATAVIEWCTRL +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/dcclient.h" + #include "wx/sizer.h" + #include "wx/settings.h" + #include "wx/crt.h" +#endif + #include "wx/stockitem.h" -#include "wx/dcclient.h" -#include "wx/calctrl.h" #include "wx/popupwin.h" -#include "wx/sizer.h" -#include "wx/log.h" +#include "wx/listimpl.cpp" + +#include "wx/gtk/dc.h" +#ifndef __WXGTK3__ +#include "wx/gtk/dcclient.h" +#endif +#include #include "wx/gtk/private.h" -#include "wx/gtk/win_gtk.h" +#include "wx/gtk/private/event.h" +#include "wx/gtk/private/gdkconv.h" +#include "wx/gtk/private/gtk2-compat.h" +#include "wx/gtk/private/list.h" +using namespace wxGTKImpl; + +class wxGtkDataViewModelNotifier; + +#ifdef __WXGTK3__ + #define wxConstGdkRect const GdkRectangle +#else + #define wxConstGdkRect GdkRectangle +#endif + +//----------------------------------------------------------------------------- +//----------------------------------------------------------------------------- + +static wxDataViewCtrlInternal *gs_internal = NULL; + +class wxGtkTreeModelNode; + +extern "C" { +typedef struct _GtkWxTreeModel GtkWxTreeModel; +} + +// ---------------------------------------------------------------------------- +// wxGtkTreePath: self-destroying GtkTreePath +// ---------------------------------------------------------------------------- + +// Usually this object is initialized with the associated GtkTreePath +// immediately when it's constructed but it can also be changed later either by +// using Assign() or by getting the pointer to the internally stored pointer +// value using ByRef(). The latter should be avoided but is very convenient +// when using GTK functions with GtkTreePath output parameters. +class wxGtkTreePath +{ +public: + // Ctor takes ownership of the given path and will free it if non-NULL. + wxGtkTreePath(GtkTreePath *path = NULL) : m_path(path) { } + + // Creates a tree path for the given string path. + wxGtkTreePath(const gchar *strpath) + : m_path(gtk_tree_path_new_from_string(strpath)) + { + } + + // Set the stored pointer if not done by ctor. + void Assign(GtkTreePath *path) + { + wxASSERT_MSG( !m_path, "shouldn't be already initialized" ); + + m_path = path; + } + + // Return the pointer to the internally stored pointer. This should only be + // used to initialize the object by passing it to some GTK function. + GtkTreePath **ByRef() + { + wxASSERT_MSG( !m_path, "shouldn't be already initialized" ); + + return &m_path; + } + + + operator GtkTreePath *() const { return m_path; } + + ~wxGtkTreePath() { if ( m_path ) gtk_tree_path_free(m_path); } + +private: + GtkTreePath *m_path; + + wxDECLARE_NO_COPY_CLASS(wxGtkTreePath); +}; + +// ---------------------------------------------------------------------------- +// 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" { +static +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) +#ifndef __WXGTK3__ + if ( gtk_check_version(2, 14, 0) != NULL ) + return; +#endif + + // 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 wxDataViewCtrlInternal +{ +public: + wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model ); + ~wxDataViewCtrlInternal(); + + // model iface + GtkTreeModelFlags get_flags(); + gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path ); + GtkTreePath *get_path( GtkTreeIter *iter); + gboolean iter_next( GtkTreeIter *iter ); + gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent); + gboolean iter_has_child( GtkTreeIter *iter ); + gint iter_n_children( GtkTreeIter *iter ); + gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ); + gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child ); + + // dnd iface + + bool EnableDragSource( const wxDataFormat &format ); + bool EnableDropTarget( const wxDataFormat &format ); + + gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path ); + gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path ); + gboolean drag_data_get( GtkTreeDragSource *drag_source, GtkTreePath *path, + GtkSelectionData *selection_data ); + gboolean drag_data_received( GtkTreeDragDest *drag_dest, GtkTreePath *dest, + GtkSelectionData *selection_data ); + gboolean row_drop_possible( GtkTreeDragDest *drag_dest, GtkTreePath *dest_path, + GtkSelectionData *selection_data ); + + // notifactions from wxDataViewModel + 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 model_column ); + bool Cleared(); + bool BeforeReset(); + bool AfterReset(); + void Resort(); + + // sorting interface + void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; } + GtkSortType GetSortOrder() const { return m_sort_order; } + + void SetSortColumn( int column ) { m_sort_column = column; } + int GetSortColumn() const { return m_sort_column; } + + void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; } + wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; } + + 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; } + const wxDataViewModel* GetDataViewModel() const { return m_wx_model; } + 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 ); + + void OnInternalIdle(); + +protected: + void InitTree(); + void ScheduleRefresh(); + + wxGtkTreeModelNode *FindNode( const wxDataViewItem &item ); + wxGtkTreeModelNode *FindNode( GtkTreeIter *iter ); + wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item ); + wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter ); + void BuildBranch( wxGtkTreeModelNode *branch ); + +private: + wxGtkTreeModelNode *m_root; + wxDataViewModel *m_wx_model; + GtkWxTreeModel *m_gtk_model; + wxDataViewCtrl *m_owner; + GtkSortType m_sort_order; + wxDataViewColumn *m_dataview_sort_column; + int m_sort_column; + + GtkTargetEntry m_dragSourceTargetEntry; + wxCharBuffer m_dragSourceTargetEntryTarget; + wxDataObject *m_dragDataObject; + + GtkTargetEntry m_dropTargetTargetEntry; + wxCharBuffer m_dropTargetTargetEntryTarget; + wxDataObject *m_dropDataObject; + + wxGtkDataViewModelNotifier *m_notifier; -#include -#include -#include + bool m_dirty; +}; -#include //----------------------------------------------------------------------------- -// classes +// wxGtkTreeModelNode //----------------------------------------------------------------------------- -class wxDataViewCtrl; +static +int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 ) +{ + int ret = gs_internal->GetDataViewModel()->Compare( wxDataViewItem(*id1), wxDataViewItem(*id2), + gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) ); + + return ret; +} + +WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes ); +WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren ); + +class wxGtkTreeModelNode +{ +public: + wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item, + wxDataViewCtrlInternal *internal ) + { + m_parent = parent; + m_item = item; + m_internal = internal; + } + + ~wxGtkTreeModelNode() + { + size_t count = m_nodes.GetCount(); + size_t i; + for (i = 0; i < count; i++) + { + wxGtkTreeModelNode *child = m_nodes.Item( i ); + delete child; + } + } + + void AddNode( wxGtkTreeModelNode* child ) + { + m_nodes.Add( child ); + + void *id = child->GetItem().GetID(); + + m_children.Add( id ); + + if (m_internal->ShouldBeSorted()) + { + gs_internal = m_internal; + m_children.Sort( &wxGtkTreeModelChildCmp ); + } + } + + 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); + + m_children.Insert( id, pos ); + } + + void AddLeaf( void* id ) + { + InsertLeaf(id, m_children.size()); + } + + void InsertLeaf( void* id, unsigned pos ) + { + m_children.Insert( id, pos ); + + if (m_internal->ShouldBeSorted()) + { + gs_internal = m_internal; + m_children.Sort( &wxGtkTreeModelChildCmp ); + } + } + + void DeleteChild( void* id ) + { + m_children.Remove( id ); + + unsigned int count = m_nodes.GetCount(); + unsigned int pos; + for (pos = 0; pos < count; pos++) + { + wxGtkTreeModelNode *node = m_nodes.Item( pos ); + if (node->GetItem().GetID() == id) + { + m_nodes.RemoveAt( pos ); + delete node; + break; + } + } + } + + // 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() + { return m_nodes; } + wxGtkTreeModelChildren &GetChildren() + { return m_children; } + + unsigned int GetChildCount() const { return m_children.GetCount(); } + unsigned int GetNodesCount() const { return m_nodes.GetCount(); } + + wxDataViewItem &GetItem() { return m_item; } + wxDataViewCtrlInternal *GetInternal() { return m_internal; } + + void Resort(); + +private: + wxGtkTreeModelNode *m_parent; + wxGtkTreeModelNodes m_nodes; + wxGtkTreeModelChildren m_children; + wxDataViewItem m_item; + wxDataViewCtrlInternal *m_internal; +}; + //----------------------------------------------------------------------------- // data @@ -47,475 +498,775 @@ class wxDataViewCtrl; extern bool g_blockEventsOnDrag; //----------------------------------------------------------------------------- -// define new GTK+ class wxGtkListStore +// define new GTK+ class wxGtkTreeModel //----------------------------------------------------------------------------- extern "C" { -#define GTK_TYPE_WX_LIST_STORE (gtk_wx_list_store_get_type ()) -#define GTK_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore)) -#define GTK_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass)) -#define GTK_IS_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE)) -#define GTK_IS_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE)) -#define GTK_WX_LIST_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass)) - -GType gtk_wx_list_store_get_type (void); +#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_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)) -typedef struct _GtkWxListStore GtkWxListStore; -typedef struct _GtkWxListStoreClass GtkWxListStoreClass; +GType gtk_wx_tree_model_get_type (void); -struct _GtkWxListStore +struct _GtkWxTreeModel { GObject parent; /*< private >*/ gint stamp; - wxDataViewListModel *model; + wxDataViewCtrlInternal *internal; }; -struct _GtkWxListStoreClass -{ - GObjectClass list_parent_class; - -}; - -static GtkWxListStore *wxgtk_list_store_new (void); -static void wxgtk_list_store_init (GtkWxListStore *list_store); -static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass); -static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface); -static void wxgtk_list_store_finalize (GObject *object); -static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model); -static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model); -static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model, - gint index); -static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreePath *path); -static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model, - GtkTreeIter *iter); -static void wxgtk_list_store_get_value (GtkTreeModel *tree_model, - GtkTreeIter *iter, - gint column, - GValue *value); -static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model, - GtkTreeIter *iter); -static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *parent); -static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model, - GtkTreeIter *iter); -static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model, - GtkTreeIter *iter); -static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *parent, - gint n); -static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *child); - -static GObjectClass *list_parent_class = NULL; +static GtkWxTreeModel *wxgtk_tree_model_new (void); +static void wxgtk_tree_model_init (GTypeInstance* instance, void*); + +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 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 index); +static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model, + GtkTreeIter *iter, + GtkTreePath *path); +static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model, + GtkTreeIter *iter); +static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model, + GtkTreeIter *iter, + gint column, + GValue *value); +static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model, + GtkTreeIter *iter); +static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model, + GtkTreeIter *iter, + GtkTreeIter *parent); +static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model, + GtkTreeIter *iter); +static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model, + GtkTreeIter *iter); +static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model, + GtkTreeIter *iter, + GtkTreeIter *parent, + gint n); +static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model, + GtkTreeIter *iter, + GtkTreeIter *child); + +/* sortable */ +static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable, + gint *sort_column_id, + GtkSortType *order); +static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, + gint sort_column_id, + GtkSortType order); +static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, + gint sort_column_id, + GtkTreeIterCompareFunc func, + gpointer data, + GDestroyNotify destroy); +static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable, + GtkTreeIterCompareFunc func, + gpointer data, + GDestroyNotify destroy); +static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable); + +/* drag'n'drop */ +static gboolean wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source, + GtkTreePath *path); +static gboolean wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source, + GtkTreePath *path); +static gboolean wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source, + GtkTreePath *path, + GtkSelectionData *selection_data); +static gboolean wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest, + GtkTreePath *dest, + GtkSelectionData *selection_data); +static gboolean wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest, + GtkTreePath *dest_path, + GtkSelectionData *selection_data); GType -gtk_wx_list_store_get_type (void) +gtk_wx_tree_model_get_type (void) { - static GType list_store_type = 0; + static GType tree_model_type = 0; - if (!list_store_type) + if (!tree_model_type) { - static const GTypeInfo list_store_info = - { - sizeof (GtkWxListStoreClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) wxgtk_list_store_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (GtkWxListStore), - 0, - (GInstanceInitFunc) wxgtk_list_store_init, - }; + const GTypeInfo tree_model_info = + { + sizeof (GObjectClass), + NULL, /* base_init */ + NULL, /* base_finalize */ + NULL, + NULL, /* class_finalize */ + NULL, /* class_data */ + sizeof (GtkWxTreeModel), + 0, + wxgtk_tree_model_init, + }; + + static const GInterfaceInfo tree_model_iface_info = + { + wxgtk_tree_model_tree_model_init, + NULL, + NULL + }; - static const GInterfaceInfo tree_model_info = - { - (GInterfaceInitFunc) wxgtk_list_store_tree_model_init, - NULL, - NULL - }; + static const GInterfaceInfo sortable_iface_info = + { + wxgtk_tree_model_sortable_init, + NULL, + NULL + }; + + static const GInterfaceInfo drag_source_iface_info = + { + wxgtk_tree_model_drag_source_init, + NULL, + NULL + }; - list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore", - &list_store_info, (GTypeFlags)0 ); + static const GInterfaceInfo drag_dest_iface_info = + { + wxgtk_tree_model_drag_dest_init, + NULL, + NULL + }; - g_type_add_interface_static (list_store_type, - GTK_TYPE_TREE_MODEL, - &tree_model_info); + tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel", + &tree_model_info, (GTypeFlags)0 ); + + g_type_add_interface_static (tree_model_type, + GTK_TYPE_TREE_MODEL, + &tree_model_iface_info); + g_type_add_interface_static (tree_model_type, + GTK_TYPE_TREE_SORTABLE, + &sortable_iface_info); + g_type_add_interface_static (tree_model_type, + GTK_TYPE_TREE_DRAG_DEST, + &drag_dest_iface_info); + g_type_add_interface_static (tree_model_type, + GTK_TYPE_TREE_DRAG_SOURCE, + &drag_source_iface_info); } - return list_store_type; + return tree_model_type; } -static GtkWxListStore * -wxgtk_list_store_new(void) +static GtkWxTreeModel * +wxgtk_tree_model_new(void) { - GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL); + GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL); return retval; } static void -wxgtk_list_store_class_init (GtkWxListStoreClass *klass) +wxgtk_tree_model_tree_model_init(void* g_iface, void*) { - list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); - GObjectClass *object_class = (GObjectClass*) klass; - object_class->finalize = wxgtk_list_store_finalize; + GtkTreeModelIface* iface = static_cast(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; + iface->get_iter = wxgtk_tree_model_get_iter; + iface->get_path = wxgtk_tree_model_get_path; + iface->get_value = wxgtk_tree_model_get_value; + iface->iter_next = wxgtk_tree_model_iter_next; + iface->iter_children = wxgtk_tree_model_iter_children; + iface->iter_has_child = wxgtk_tree_model_iter_has_child; + iface->iter_n_children = wxgtk_tree_model_iter_n_children; + iface->iter_nth_child = wxgtk_tree_model_iter_nth_child; + iface->iter_parent = wxgtk_tree_model_iter_parent; } static void -wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface) -{ - iface->get_flags = wxgtk_list_store_get_flags; - iface->get_n_columns = wxgtk_list_store_get_n_columns; - iface->get_column_type = wxgtk_list_store_get_column_type; - iface->get_iter = wxgtk_list_store_get_iter; - iface->get_path = wxgtk_list_store_get_path; - iface->get_value = wxgtk_list_store_get_value; - iface->iter_next = wxgtk_list_store_iter_next; - iface->iter_children = wxgtk_list_store_iter_children; - iface->iter_has_child = wxgtk_list_store_iter_has_child; - iface->iter_n_children = wxgtk_list_store_iter_n_children; - iface->iter_nth_child = wxgtk_list_store_iter_nth_child; - iface->iter_parent = wxgtk_list_store_iter_parent; +wxgtk_tree_model_sortable_init(void* g_iface, void*) +{ + GtkTreeSortableIface* iface = static_cast(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; + iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func; + iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func; } static void -wxgtk_list_store_init (GtkWxListStore *list_store) +wxgtk_tree_model_drag_source_init(void* g_iface, void*) { - list_store->model = NULL; - list_store->stamp = g_random_int(); + GtkTreeDragSourceIface* iface = static_cast(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_list_store_finalize (GObject *object) +wxgtk_tree_model_drag_dest_init(void* g_iface, void*) { - /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */ - - /* we need to sort out, which class deletes what */ - /* delete list_store->model; */ + GtkTreeDragDestIface* iface = static_cast(g_iface); + iface->drag_data_received = wxgtk_tree_model_drag_data_received; + iface->row_drop_possible = wxgtk_tree_model_row_drop_possible; +} - /* must chain up */ - (* list_parent_class->finalize) (object); +static void +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(); } - + } // extern "C" //----------------------------------------------------------------------------- -// implement callbacks from wxGtkListStore class by letting -// them call the methods of wxWidgets' wxDataViewListModel +// implement callbacks from wxGtkTreeModel class by letting +// them call the methods of wxWidgets' wxDataViewModel //----------------------------------------------------------------------------- static GtkTreeModelFlags -wxgtk_list_store_get_flags (GtkTreeModel *tree_model) +wxgtk_tree_model_get_flags (GtkTreeModel *tree_model) { - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 ); + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 ); - // GTK+ list store uses a linked list for storing the - // items and a pointer to a child is used as the member - // field of a GtkTreeIter. This means that the iter is - // valid in the GtkListStore as long as the child exists. - // We use the index of the row and since the index of a - // specific row will change if a row above is deleted, - // the iter does not persist - return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY; + return wxtree_model->internal->get_flags(); } static gint -wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model) +wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model) { - GtkWxListStore *list_store = (GtkWxListStore *) tree_model; - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0); + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0); - return list_store->model->GetNumberOfCols(); + return wxtree_model->internal->GetDataViewModel()->GetColumnCount(); } static GType -wxgtk_list_store_get_column_type (GtkTreeModel *tree_model, - gint index) +wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, + gint index) { - GtkWxListStore *list_store = (GtkWxListStore *) tree_model; - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID); + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID); GType gtype = G_TYPE_INVALID; - - wxString wxtype = list_store->model->GetColType( (size_t) index ); - + + wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index ); + if (wxtype == wxT("string")) gtype = G_TYPE_STRING; + else + { + gtype = G_TYPE_POINTER; + // wxFAIL_MSG( wxT("non-string columns not supported for searching yet") ); + } return gtype; } static gboolean -wxgtk_list_store_get_iter (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreePath *path) +wxgtk_tree_model_get_iter (GtkTreeModel *tree_model, + GtkTreeIter *iter, + GtkTreePath *path) { - GtkWxListStore *list_store = (GtkWxListStore *) tree_model; - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE); - size_t i = (size_t)gtk_tree_path_get_indices (path)[0]; - - if (i >= list_store->model->GetNumberOfRows()) - return FALSE; - - iter->stamp = list_store->stamp; - // user_data is just the index - iter->user_data = (gpointer) i; - - return TRUE; + return wxtree_model->internal->get_iter( iter, path ); } static GtkTreePath * -wxgtk_list_store_get_path (GtkTreeModel *tree_model, - GtkTreeIter *iter) +wxgtk_tree_model_get_path (GtkTreeModel *tree_model, + GtkTreeIter *iter) { - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL); - g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL); - - GtkTreePath *retval = gtk_tree_path_new (); - // user_data is just the index - int i = (int) iter->user_data; - gtk_tree_path_append_index (retval, i); - return retval; + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL); + g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL); + + return wxtree_model->internal->get_path( iter ); } static void -wxgtk_list_store_get_value (GtkTreeModel *tree_model, - GtkTreeIter *iter, - gint column, - GValue *value) +wxgtk_tree_model_get_value (GtkTreeModel *tree_model, + GtkTreeIter *iter, + gint column, + GValue *value) { - GtkWxListStore *list_store = (GtkWxListStore *) tree_model; - g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) ); + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) ); - wxDataViewListModel *model = list_store->model; - wxString mtype = model->GetColType( (size_t) column ); + wxDataViewModel *model = wxtree_model->internal->GetDataViewModel(); + wxString mtype = model->GetColumnType( (unsigned int) column ); if (mtype == wxT("string")) { wxVariant variant; g_value_init( value, G_TYPE_STRING ); - model->GetValue( variant, (size_t) column, (size_t) iter->user_data ); - g_value_set_string( value, wxGTK_CONV(variant.GetString()) ); + wxDataViewItem item( (void*) iter->user_data ); + model->GetValue( variant, item, (unsigned int) column ); + + g_value_set_string( value, variant.GetString().utf8_str() ); } else { + wxFAIL_MSG( wxT("non-string columns not supported yet") ); } - -#if 0 - GtkTreeDataList *list; - gint tmp_column = column; +} - g_return_if_fail (column < GTK_LIST_STORE (tree_model)->n_columns); - g_return_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp); +static gboolean +wxgtk_tree_model_iter_next (GtkTreeModel *tree_model, + GtkTreeIter *iter) +{ + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; - list = G_SLIST (iter->user_data)->data; + // This happens when clearing the view by calling .._set_model( NULL ); + if (iter->stamp == 0) return FALSE; - while (tmp_column-- > 0 && list) - list = list->next; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); + g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); - if (list == NULL) - g_value_init (value, GTK_LIST_STORE (tree_model)->column_headers[column]); - else - _gtk_tree_data_list_node_to_value (list, - GTK_LIST_STORE (tree_model)->column_headers[column], - value); -#endif + return wxtree_model->internal->iter_next( iter ); +} + +static gboolean +wxgtk_tree_model_iter_children (GtkTreeModel *tree_model, + GtkTreeIter *iter, + GtkTreeIter *parent) +{ + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); + if (parent) + { + g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE); + } + return wxtree_model->internal->iter_children( iter, parent ); } static gboolean -wxgtk_list_store_iter_next (GtkTreeModel *tree_model, - GtkTreeIter *iter) +wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model, + GtkTreeIter *iter) { - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); - GtkWxListStore *list_store = (GtkWxListStore *) tree_model; - - g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE); + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); + g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); - int n = (int) iter->user_data; - - if (n == -1) - return FALSE; - - if (n >= (int) list_store->model->GetNumberOfRows()-1) - return FALSE; - - iter->user_data = (gpointer) ++n; + return wxtree_model->internal->iter_has_child( iter ); +} - return TRUE; +static gint +wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model, + GtkTreeIter *iter) +{ + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0); + g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0); + + return wxtree_model->internal->iter_n_children( iter ); } static gboolean -wxgtk_list_store_iter_children (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *parent) +wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model, + GtkTreeIter *iter, + GtkTreeIter *parent, + gint n) { - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); - GtkWxListStore *list_store = (GtkWxListStore *) tree_model; - - // this is a list, nodes have no children - if (parent) - return FALSE; + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - iter->stamp = list_store->stamp; - iter->user_data = (gpointer) -1; - - return TRUE; + return wxtree_model->internal->iter_nth_child( iter, parent, n ); } static gboolean -wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model, - GtkTreeIter *iter) +wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model, + GtkTreeIter *iter, + GtkTreeIter *child) { - return FALSE; + 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 == child->stamp, FALSE); + + return wxtree_model->internal->iter_parent( iter, child ); } -static gint -wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model, - GtkTreeIter *iter) +/* drag'n'drop iface */ +static gboolean +wxgtk_tree_model_row_draggable (GtkTreeDragSource *drag_source, + GtkTreePath *path) { - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1); - GtkWxListStore *list_store = (GtkWxListStore *) tree_model; - - if (iter == NULL) - return (gint) list_store->model->GetNumberOfRows(); + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - g_return_val_if_fail (list_store->stamp == iter->stamp, -1); - - return 0; + return wxtree_model->internal->row_draggable( drag_source, path ); } static gboolean -wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *parent, - gint n) +wxgtk_tree_model_drag_data_delete (GtkTreeDragSource *drag_source, + GtkTreePath *path) { - g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); - GtkWxListStore *list_store = (GtkWxListStore *) tree_model; - - if (parent) - return FALSE; - - if (n < 0) - return FALSE; - - if (n >= (gint) list_store->model->GetNumberOfRows()) - return FALSE; + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - iter->stamp = list_store->stamp; - iter->user_data = (gpointer) n; - - return TRUE; + return wxtree_model->internal->drag_data_delete( drag_source, path ); } static gboolean -wxgtk_list_store_iter_parent (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *child) +wxgtk_tree_model_drag_data_get (GtkTreeDragSource *drag_source, + GtkTreePath *path, + GtkSelectionData *selection_data) { - return FALSE; -} + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_source; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); -//----------------------------------------------------------------------------- -// define new GTK+ class wxGtkCellRenderer -//----------------------------------------------------------------------------- +#if 0 + wxPrintf( "drag_get_data\n"); -extern "C" { + wxGtkString atom_selection(gdk_atom_name(selection_data->selection)); + wxPrintf( "selection %s\n", wxString::FromAscii(atom_selection) ); -#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)) + wxGtkString atom_target(gdk_atom_name(selection_data->target)); + wxPrintf( "target %s\n", wxString::FromAscii(atom_target) ); -GType gtk_wx_cell_renderer_get_type (void); + wxGtkString atom_type(gdk_atom_name(selection_data->type)); + wxPrintf( "type %s\n", wxString::FromAscii(atom_type) ); -typedef struct _GtkWxCellRenderer GtkWxCellRenderer; -typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass; + wxPrintf( "format %d\n", selection_data->format ); +#endif -struct _GtkWxCellRenderer + return wxtree_model->internal->drag_data_get( drag_source, path, selection_data ); +} + +static gboolean +wxgtk_tree_model_drag_data_received (GtkTreeDragDest *drag_dest, + GtkTreePath *dest, + GtkSelectionData *selection_data) { - GtkCellRenderer parent; + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); - /*< private >*/ - wxDataViewCustomCell *cell; - guint32 last_click; -}; + return wxtree_model->internal->drag_data_received( drag_dest, dest, selection_data ); +} -struct _GtkWxCellRendererClass +static gboolean +wxgtk_tree_model_row_drop_possible (GtkTreeDragDest *drag_dest, + GtkTreePath *dest_path, + GtkSelectionData *selection_data) { - GtkCellRendererClass cell_parent_class; -}; + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) drag_dest; + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); + return wxtree_model->internal->row_drop_possible( drag_dest, dest_path, selection_data ); +} -static GtkCellRenderer *gtk_wx_cell_renderer_new (void); -static void gtk_wx_cell_renderer_init ( - GtkWxCellRenderer *cell ); -static void gtk_wx_cell_renderer_class_init( - GtkWxCellRendererClass *klass ); -static void gtk_wx_cell_renderer_finalize ( - GObject *object ); -static void gtk_wx_cell_renderer_get_size ( - GtkCellRenderer *cell, - GtkWidget *widget, - GdkRectangle *rectangle, - gint *x_offset, - gint *y_offset, - gint *width, - gint *height ); -static void gtk_wx_cell_renderer_render ( - GtkCellRenderer *cell, - GdkWindow *window, - GtkWidget *widget, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GdkRectangle *expose_area, - GtkCellRendererState flags ); -static gboolean gtk_wx_cell_renderer_activate( +/* sortable iface */ +static gboolean +wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable, + gint *sort_column_id, + GtkSortType *order) +{ + GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) sortable; + + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE); + + if (!wxtree_model->internal->IsSorted()) + { + if (sort_column_id) + *sort_column_id = -1; + + return TRUE; + } + + + if (sort_column_id) + *sort_column_id = wxtree_model->internal->GetSortColumn(); + + if (order) + *order = wxtree_model->internal->GetSortOrder(); + + return TRUE; +} + +wxDataViewColumn *gs_lastLeftClickHeader = NULL; + +static void +wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, + gint sort_column_id, + GtkSortType order) +{ + GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable; + g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); + + tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader ); + + if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) || + (order != tree_model->internal->GetSortOrder())) + { + tree_model->internal->SetSortColumn( sort_column_id ); + tree_model->internal->SetSortOrder( order ); + + gtk_tree_sortable_sort_column_changed (sortable); + + tree_model->internal->GetDataViewModel()->Resort(); + } + + if (gs_lastLeftClickHeader) + { + wxDataViewCtrl *dv = tree_model->internal->GetOwner(); + wxDataViewEvent event( wxEVT_DATAVIEW_COLUMN_SORTED, dv->GetId() ); + event.SetDataViewColumn( gs_lastLeftClickHeader ); + event.SetModel( dv->GetModel() ); + dv->HandleWindowEvent( event ); + } + + gs_lastLeftClickHeader = NULL; +} + +static void +wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, + gint WXUNUSED(sort_column_id), + GtkTreeIterCompareFunc func, + gpointer WXUNUSED(data), + GDestroyNotify WXUNUSED(destroy)) +{ + g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); + g_return_if_fail (func != NULL); +} + +static void +wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable, + GtkTreeIterCompareFunc func, + gpointer WXUNUSED(data), + GDestroyNotify WXUNUSED(destroy)) +{ + g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); + g_return_if_fail (func != NULL); + + //wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" ); + // TODO: remove this code +} + +static gboolean +wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable) +{ + g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE ); + + return FALSE; +} + +//----------------------------------------------------------------------------- +// define new GTK+ class GtkWxRendererText +//----------------------------------------------------------------------------- + +extern "C" { + +#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_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)) + +GType gtk_wx_cell_renderer_text_get_type (void); + +typedef struct _GtkWxCellRendererText GtkWxCellRendererText; + +struct _GtkWxCellRendererText +{ + GtkCellRendererText parent; + + wxDataViewRenderer *wx_renderer; +}; + +static GtkWxCellRendererText *gtk_wx_cell_renderer_text_new (void); +static void gtk_wx_cell_renderer_text_init ( + GTypeInstance* instance, void*); +static void gtk_wx_cell_renderer_text_class_init( + void* klass, void*); +static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing( GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, - GdkRectangle *background_area, - GdkRectangle *cell_area, + wxConstGdkRect *background_area, + wxConstGdkRect *cell_area, GtkCellRendererState flags ); -static GObjectClass *cell_parent_class = NULL; + +static GObjectClass *text_cell_parent_class = NULL; + +} // extern "C" + +GType +gtk_wx_cell_renderer_text_get_type (void) +{ + static GType cell_wx_type = 0; + + if (!cell_wx_type) + { + const GTypeInfo cell_wx_info = + { + sizeof (GtkCellRendererTextClass), + NULL, /* base_init */ + NULL, /* base_finalize */ + gtk_wx_cell_renderer_text_class_init, + NULL, /* class_finalize */ + NULL, /* class_data */ + sizeof (GtkWxCellRendererText), + 0, /* n_preallocs */ + gtk_wx_cell_renderer_text_init, + }; + + cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER_TEXT, + "GtkWxCellRendererText", &cell_wx_info, (GTypeFlags)0 ); + } + + return cell_wx_type; +} + +static void +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(void* klass, void*) +{ + GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); + + text_cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); + + cell_class->start_editing = gtk_wx_cell_renderer_text_start_editing; +} + +GtkWxCellRendererText* +gtk_wx_cell_renderer_text_new (void) +{ + return (GtkWxCellRendererText*) g_object_new (GTK_TYPE_WX_CELL_RENDERER_TEXT, NULL); +} + +static GtkCellEditable *gtk_wx_cell_renderer_text_start_editing( + GtkCellRenderer *gtk_renderer, + GdkEvent *gdk_event, + GtkWidget *widget, + const gchar *path, + wxConstGdkRect *background_area, + wxConstGdkRect *cell_area, + GtkCellRendererState flags ) +{ + GtkWxCellRendererText *wxgtk_renderer = (GtkWxCellRendererText *) gtk_renderer; + wxDataViewRenderer *wx_renderer = wxgtk_renderer->wx_renderer; + wxDataViewColumn *column = wx_renderer->GetOwner(); + + wxDataViewItem + item(column->GetOwner()->GTKPathToItem(wxGtkTreePath(path))); + + wxDataViewCtrl *dv = column->GetOwner(); + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_START_EDITING, dv->GetId() ); + event.SetDataViewColumn( column ); + event.SetModel( dv->GetModel() ); + event.SetColumn( column->GetModelColumn() ); + event.SetItem( item ); + dv->HandleWindowEvent( event ); + + if (event.IsAllowed()) + return GTK_CELL_RENDERER_CLASS(text_cell_parent_class)-> + start_editing( gtk_renderer, gdk_event, widget, path, background_area, cell_area, flags ); + else + return NULL; +} + +//----------------------------------------------------------------------------- +// define new GTK+ class GtkWxCellRenderer +//----------------------------------------------------------------------------- + +extern "C" { + +#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_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)) + +GType gtk_wx_cell_renderer_get_type (void); + +typedef struct _GtkWxCellRenderer GtkWxCellRenderer; + +struct _GtkWxCellRenderer +{ + GtkCellRenderer parent; + + /*< private >*/ + wxDataViewCustomRenderer *cell; +}; + +static GtkCellRenderer *gtk_wx_cell_renderer_new (void); +static void gtk_wx_cell_renderer_init ( + GTypeInstance* instance, void*); +static void gtk_wx_cell_renderer_class_init( + void* klass, void*); +static void gtk_wx_cell_renderer_get_size ( + GtkCellRenderer *cell, + GtkWidget *widget, + wxConstGdkRect *rectangle, + gint *x_offset, + gint *y_offset, + gint *width, + gint *height ); +static void gtk_wx_cell_renderer_render ( + GtkCellRenderer *cell, +#ifdef __WXGTK3__ + cairo_t* cr, +#else + GdkWindow *window, +#endif + GtkWidget *widget, + wxConstGdkRect *background_area, + wxConstGdkRect *cell_area, +#ifndef __WXGTK3__ + GdkRectangle *expose_area, +#endif + GtkCellRendererState flags ); +static gboolean gtk_wx_cell_renderer_activate( + GtkCellRenderer *cell, + GdkEvent *event, + GtkWidget *widget, + const gchar *path, + wxConstGdkRect *background_area, + wxConstGdkRect *cell_area, + GtkCellRendererState flags ); +static GtkCellEditable *gtk_wx_cell_renderer_start_editing( + GtkCellRenderer *cell, + GdkEvent *event, + GtkWidget *widget, + const gchar *path, + wxConstGdkRect *background_area, + wxConstGdkRect *cell_area, + GtkCellRendererState flags ); } // extern "C" -GType +GType gtk_wx_cell_renderer_get_type (void) { static GType cell_wx_type = 0; if (!cell_wx_type) { - static const GTypeInfo cell_wx_info = + const GTypeInfo cell_wx_info = { - sizeof (GtkWxCellRendererClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) gtk_wx_cell_renderer_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ + sizeof (GtkCellRendererClass), + NULL, /* base_init */ + NULL, /* base_finalize */ + 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, + cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER, "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 ); } @@ -523,32 +1274,21 @@ gtk_wx_cell_renderer_get_type (void) } 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; -} - -static void -gtk_wx_cell_renderer_finalize (GObject *object) -{ - /* must chain up */ - (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object); + cell_class->start_editing = gtk_wx_cell_renderer_start_editing; } GtkCellRenderer* @@ -557,905 +1297,3825 @@ gtk_wx_cell_renderer_new (void) return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL); } +static GtkCellEditable *gtk_wx_cell_renderer_start_editing( + GtkCellRenderer *renderer, + GdkEvent *WXUNUSED(event), + GtkWidget *widget, + const gchar *path, + wxConstGdkRect *WXUNUSED(background_area), + wxConstGdkRect *cell_area, + GtkCellRendererState WXUNUSED(flags) ) +{ + GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; + wxDataViewCustomRenderer *cell = wxrenderer->cell; + + // Renderer doesn't support in-place editing + if (!cell->HasEditorCtrl()) + return NULL; + + // An in-place editing control is still around + if (cell->GetEditorCtrl()) + return NULL; + + GdkRectangle rect; + gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, + &rect.x, + &rect.y, + &rect.width, + &rect.height); + + rect.x += cell_area->x; + rect.y += cell_area->y; +// rect.width -= renderer->xpad * 2; +// rect.height -= renderer->ypad * 2; + +// wxRect renderrect(wxRectFromGDKRect(&rect)); + wxRect renderrect(wxRectFromGDKRect(cell_area)); + + wxDataViewItem + item(cell->GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(path))); + + cell->StartEditing( item, renderrect ); + + return NULL; +} + static void gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer, - GtkWidget *widget, - GdkRectangle *cell_area, - gint *x_offset, - gint *y_offset, - gint *width, - gint *height) + GtkWidget *WXUNUSED(widget), + wxConstGdkRect *cell_area, + gint *x_offset, + gint *y_offset, + gint *width, + gint *height) { GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; - wxDataViewCustomCell *cell = wxrenderer->cell; - + wxDataViewCustomRenderer *cell = wxrenderer->cell; + wxSize size = cell->GetSize(); - gint calc_width = (gint) renderer->xpad * 2 + size.x; - gint calc_height = (gint) renderer->ypad * 2 + size.y; - - if (x_offset) + 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 (y_offset) + if (y_offset) *y_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; } } if (width) *width = calc_width; - + if (height) *height = calc_height; } +struct wxDataViewCustomRenderer::GTKRenderParams +{ +#ifdef __WXGTK3__ + cairo_t* cr; +#else + GdkWindow* window; + GdkRectangle* expose_area; +#endif + GtkWidget* widget; + wxConstGdkRect* background_area; + int flags; +}; + static void gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, - GdkWindow *window, - GtkWidget *widget, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GdkRectangle *expose_area, - GtkCellRendererState flags) +#ifdef __WXGTK3__ + cairo_t* cr, +#else + GdkWindow *window, +#endif + GtkWidget *widget, + wxConstGdkRect *background_area, + wxConstGdkRect *cell_area, +#ifndef __WXGTK3__ + GdkRectangle *expose_area, +#endif + GtkCellRendererState flags) { GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; - wxDataViewCustomCell *cell = wxrenderer->cell; - - GdkRectangle rect; - gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, - &rect.x, - &rect.y, - &rect.width, - &rect.height); + wxDataViewCustomRenderer *cell = wxrenderer->cell; + + wxDataViewCustomRenderer::GTKRenderParams renderParams; +#ifdef __WXGTK3__ + renderParams.cr = cr; +#else + renderParams.window = window; + renderParams.expose_area = expose_area; +#endif + renderParams.widget = widget; + renderParams.background_area = background_area; + renderParams.flags = flags; + cell->GTKSetRenderParams(&renderParams); + + wxRect rect(wxRectFromGDKRect(cell_area)); + int xpad, ypad; + gtk_cell_renderer_get_padding(renderer, &xpad, &ypad); + rect = rect.Deflate(xpad, ypad); + + wxDC* dc = cell->GetDC(); +#ifdef __WXGTK3__ + wxGraphicsContext* context = dc->GetGraphicsContext(); + void* nativeContext = NULL; + if (context) + nativeContext = context->GetNativeContext(); + if (cr != nativeContext) + { + cairo_reference(cr); + dc->SetGraphicsContext(wxGraphicsContext::CreateFromNative(cr)); + } +#else + 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; - - GdkRectangle dummy; - if (gdk_rectangle_intersect (expose_area, &rect, &dummy)) + // Reinitialize wxWindowDC's GDK window if drawing occurs into a different + // window such as a DnD drop window. + if (window != impl->m_gdkwindow) { - wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); - wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); - if (dc->m_window == NULL) - { - dc->m_window = window; - dc->SetUpDC(); - } - - int state = 0; - if (flags & GTK_CELL_RENDERER_SELECTED) - state |= wxDATAVIEW_CELL_SELECTED; - if (flags & GTK_CELL_RENDERER_PRELIT) - state |= wxDATAVIEW_CELL_PRELIT; - if (flags & GTK_CELL_RENDERER_INSENSITIVE) - state |= wxDATAVIEW_CELL_INSENSITIVE; - if (flags & GTK_CELL_RENDERER_INSENSITIVE) - state |= wxDATAVIEW_CELL_INSENSITIVE; - if (flags & GTK_CELL_RENDERER_FOCUSED) - state |= wxDATAVIEW_CELL_FOCUSED; - cell->Render( renderrect, dc, state ); - } -} - -static gboolean + impl->Destroy(); + impl->m_gdkwindow = window; + impl->SetUpDC(); + } +#endif + + int state = 0; + if (flags & GTK_CELL_RENDERER_SELECTED) + state |= wxDATAVIEW_CELL_SELECTED; + if (flags & GTK_CELL_RENDERER_PRELIT) + state |= wxDATAVIEW_CELL_PRELIT; + if (flags & GTK_CELL_RENDERER_INSENSITIVE) + state |= wxDATAVIEW_CELL_INSENSITIVE; + if (flags & GTK_CELL_RENDERER_INSENSITIVE) + state |= wxDATAVIEW_CELL_INSENSITIVE; + if (flags & GTK_CELL_RENDERER_FOCUSED) + state |= wxDATAVIEW_CELL_FOCUSED; + cell->WXCallRender( rect, dc, state ); + + cell->GTKSetRenderParams(NULL); +#ifdef __WXGTK3__ + dc->SetGraphicsContext(NULL); +#endif +} + +static gboolean gtk_wx_cell_renderer_activate( GtkCellRenderer *renderer, GdkEvent *event, GtkWidget *widget, const gchar *path, - GdkRectangle *background_area, - GdkRectangle *cell_area, - GtkCellRendererState flags ) + wxConstGdkRect *WXUNUSED(background_area), + wxConstGdkRect *cell_area, + GtkCellRendererState WXUNUSED(flags) ) { GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; - wxDataViewCustomCell *cell = wxrenderer->cell; - + wxDataViewCustomRenderer *cell = wxrenderer->cell; + GdkRectangle rect; gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, - &rect.x, - &rect.y, - &rect.width, - &rect.height); + &rect.x, + &rect.y, + &rect.width, + &rect.height); rect.x += cell_area->x; rect.y += cell_area->y; - rect.width -= renderer->xpad * 2; - rect.height -= renderer->ypad * 2; - - wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); - - wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); - - GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); - size_t model_row = (size_t)gtk_tree_path_get_indices (treepath)[0]; - gtk_tree_path_free( treepath ); - - size_t model_col = cell->GetOwner()->GetModelColumn(); - - if (event->type == GDK_BUTTON_PRESS) + int xpad, ypad; + gtk_cell_renderer_get_padding(renderer, &xpad, &ypad); + rect.width -= xpad * 2; + rect.height -= ypad * 2; + + wxRect renderrect(wxRectFromGDKRect(&rect)); + + wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner(); + wxDataViewModel *model = ctrl->GetModel(); + + wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path))); + + unsigned int model_col = cell->GetOwner()->GetModelColumn(); + + if ( !event ) { - 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) - { - if (cell->LeftClick( pt, renderrect, model, model_col, model_row )) - ret = true; - // TODO: query system double-click time - if (button_event->time - wxrenderer->last_click < 400) - if (cell->Activate( renderrect, model, model_col, model_row )) - ret = true; - } - if (button_event->button == 3) + // activated by + return cell->ActivateCell(renderrect, model, item, model_col, NULL); + } + else if ( event->type == GDK_BUTTON_PRESS ) + { + GdkEventButton *button_event = (GdkEventButton*)event; + if ( button_event->button == 1 ) { - if (cell->RightClick( pt, renderrect, model, model_col, model_row )) - ret = true; + wxMouseEvent mouse_event(wxEVT_LEFT_DOWN); + InitMouseEvent(ctrl, mouse_event, button_event); + + mouse_event.m_x -= renderrect.x; + mouse_event.m_y -= renderrect.y; + + return cell->ActivateCell(renderrect, model, item, model_col, &mouse_event); } - - wxrenderer->last_click = button_event->time; - - return ret; } - + + wxLogDebug("unexpected event type in gtk_wx_cell_renderer_activate()"); return false; } -// --------------------------------------------------------- -// wxGtkDataViewListModelNotifier -// --------------------------------------------------------- +// --------------------------------------------------------- +// wxGtkDataViewModelNotifier +// --------------------------------------------------------- -class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier +class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier { public: - wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model ); - - virtual bool RowAppended(); - virtual bool RowPrepended(); - virtual bool RowInserted( size_t before ); - virtual bool RowDeleted( size_t row ); - virtual bool RowChanged( size_t row ); - virtual bool ValueChanged( size_t col, size_t row ); - virtual bool RowsReordered( size_t *new_order ); + 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 model_column ); virtual bool Cleared(); - - GtkWxListStore *m_gtk_store; - wxDataViewListModel *m_wx_model; + virtual void Resort(); + virtual bool BeforeReset(); + virtual bool AfterReset(); + + void UpdateLastCount(); + +private: + wxDataViewModel *m_wx_model; + wxDataViewCtrlInternal *m_internal; }; -// --------------------------------------------------------- +// --------------------------------------------------------- // wxGtkDataViewListModelNotifier -// --------------------------------------------------------- +// --------------------------------------------------------- -wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier( - GtkWxListStore* gtk_store, wxDataViewListModel *wx_model ) +wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier( + wxDataViewModel *wx_model, wxDataViewCtrlInternal *internal ) { - m_gtk_store = gtk_store; m_wx_model = wx_model; + m_internal = internal; } - -bool wxGtkDataViewListModelNotifier::RowAppended() + +wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier() { - size_t pos = m_wx_model->GetNumberOfRows()-1; - - GtkTreeIter iter; - iter.stamp = m_gtk_store->stamp; - iter.user_data = (gpointer) pos; - - GtkTreePath *path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, (gint) pos); - gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); - gtk_tree_path_free (path); - - return true; + m_wx_model = NULL; + m_internal = NULL; } -bool wxGtkDataViewListModelNotifier::RowPrepended() +bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) { + m_internal->ItemAdded( parent, item ); + GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel(); + GtkTreeIter iter; - iter.stamp = m_gtk_store->stamp; - iter.user_data = (gpointer) 0; - - GtkTreePath *path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, (gint) 0); - gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); - gtk_tree_path_free (path); - + iter.stamp = wxgtk_model->stamp; + iter.user_data = item.GetID(); + + wxGtkTreePath path(wxgtk_tree_model_get_path( + GTK_TREE_MODEL(wxgtk_model), &iter )); + gtk_tree_model_row_inserted( + GTK_TREE_MODEL(wxgtk_model), path, &iter); + return true; } -bool wxGtkDataViewListModelNotifier::RowInserted( size_t before ) +bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) { - return false; + GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel(); +#if 0 + // using _get_path for a deleted item cannot be + // a good idea + 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 )); +#else + // so get the path from the parent + 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 + 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(wxgtk_model), path ); + + m_internal->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; } -bool wxGtkDataViewListModelNotifier::RowDeleted( size_t row ) +void wxGtkDataViewModelNotifier::Resort() { - return false; + m_internal->Resort(); } -bool wxGtkDataViewListModelNotifier::RowChanged( size_t row ) +bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item ) { + GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel(); + GtkTreeIter iter; - iter.stamp = m_gtk_store->stamp; - iter.user_data = (gpointer) row; - GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter); - gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter); - gtk_tree_path_free (path); + iter.stamp = wxgtk_model->stamp; + iter.user_data = (gpointer) item.GetID(); + + wxGtkTreePath path(wxgtk_tree_model_get_path( + GTK_TREE_MODEL(wxgtk_model), &iter )); + gtk_tree_model_row_changed( + GTK_TREE_MODEL(wxgtk_model), path, &iter ); + + m_internal->ItemChanged( item ); return true; } -bool wxGtkDataViewListModelNotifier::ValueChanged( size_t model_col, size_t model_row ) +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 - wxNode *node = GetOwner()->m_viewingColumns.GetFirst(); - while (node) + unsigned int index; + for (index = 0; index < ctrl->GetColumnCount(); index++) { - wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); - if (viewing_column->m_modelColumn == model_col) + wxDataViewColumn *column = ctrl->GetColumn( index ); + if (column->GetModelColumn() == model_column) { - GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview); - GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle()); - - // Get cell area - GtkTreePath *path = gtk_tree_path_new(); - gtk_tree_path_append_index( path, model_row ); - GdkRectangle cell_area; - gtk_tree_view_get_cell_area( widget, path, column, &cell_area ); - gtk_tree_path_free( path ); - - int ydiff = column->button->allocation.height; - // Redraw - gtk_widget_queue_draw_area( GTK_WIDGET(widget), - cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height ); - } + GtkTreeView *widget = GTK_TREE_VIEW(ctrl->GtkGetTreeView()); + GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()); + + // 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 ); +#ifdef __WXGTK3__ + GtkAdjustment* hadjust = gtk_scrollable_get_hadjustment(GTK_SCROLLABLE(widget)); +#else + GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget ); +#endif + double d = gtk_adjustment_get_value( hadjust ); + int xdiff = (int) d; - node = node->GetNext(); + GtkAllocation a; + gtk_widget_get_allocation(GTK_WIDGET(gtk_tree_view_column_get_button(gcolumn)), &a); + int ydiff = a.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_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 wxGtkDataViewListModelNotifier::RowsReordered( size_t *new_order ) +bool wxGtkDataViewModelNotifier::AfterReset() { - // Assume sizeof(size_t)= == sizeof(gint) + GtkWidget *treeview = m_internal->GetOwner()->GtkGetTreeView(); + GtkWxTreeModel *wxgtk_model = m_internal->GetGtkModel(); - GtkTreePath *path = gtk_tree_path_new (); - gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order); - gtk_tree_path_free (path); + m_internal->Cleared(); - // This adds GTK+'s missing MVC logic for RowsReordered - wxNode *node = GetOwner()->m_viewingColumns.GetFirst(); - while (node) - { - wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); - GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview); - // Doesn't work yet... - gtk_widget_queue_draw( GTK_WIDGET(widget) ); + gtk_tree_view_set_model( GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(wxgtk_model) ); - node = node->GetNext(); - } - return true; } -bool wxGtkDataViewListModelNotifier::Cleared() +bool wxGtkDataViewModelNotifier::Cleared() { - return false; + 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; } -// --------------------------------------------------------- -// wxDataViewCell -// --------------------------------------------------------- +// --------------------------------------------------------- +// wxDataViewRenderer +// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase) +static gpointer s_user_data = NULL; -wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCellBase( varianttype, mode ) +static void +wxgtk_cell_editable_editing_done( GtkCellEditable *WXUNUSED(editable), + wxDataViewRenderer *wxrenderer ) { - m_renderer = NULL; + wxDataViewColumn *column = wxrenderer->GetOwner(); + wxDataViewCtrl *dv = column->GetOwner(); + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() ); + event.SetDataViewColumn( column ); + event.SetModel( dv->GetModel() ); + wxDataViewItem item( s_user_data ); + event.SetItem( item ); + dv->HandleWindowEvent( event ); } -// --------------------------------------------------------- -// wxDataViewTextCell -// --------------------------------------------------------- +static void +wxgtk_renderer_editing_started( GtkCellRenderer *WXUNUSED(cell), GtkCellEditable *editable, + gchar *path, wxDataViewRenderer *wxrenderer ) +{ + if (!editable) + return; + + wxDataViewColumn *column = wxrenderer->GetOwner(); + wxDataViewCtrl *dv = column->GetOwner(); + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() ); + event.SetDataViewColumn( column ); + event.SetModel( dv->GetModel() ); + wxDataViewItem item(dv->GTKPathToItem(wxGtkTreePath(path))); + event.SetItem( item ); + dv->HandleWindowEvent( event ); + + if (GTK_IS_CELL_EDITABLE(editable)) + { + s_user_data = item.GetID(); + + g_signal_connect (editable, "editing_done", + G_CALLBACK (wxgtk_cell_editable_editing_done), + (gpointer) wxrenderer ); -extern "C" { -static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, - gchar *arg1, gchar *arg2, gpointer user_data ); + } } -static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, - gchar *arg1, gchar *arg2, gpointer user_data ) + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) + +wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode, + int align ) : + wxDataViewRendererBase( varianttype, mode, align ) { - wxDataViewTextCell *cell = (wxDataViewTextCell*) user_data; - - wxString tmp = wxGTK_CONV_BACK( arg2 ); - wxVariant value = tmp; - if (!cell->Validate( value )) - return; - - wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); - - GtkTreePath *path = gtk_tree_path_new_from_string( arg1 ); - size_t model_row = (size_t)gtk_tree_path_get_indices (path)[0]; - gtk_tree_path_free( path ); - - size_t model_col = cell->GetOwner()->GetModelColumn(); - - model->SetValue( value, model_col, model_row ); - model->ValueChanged( model_col, model_row ); + m_renderer = NULL; + m_mode = mode; + + // we haven't changed them yet + m_usingDefaultAttrs = true; + + // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor, + // after the m_renderer pointer has been initialized } -IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCell) +void wxDataViewRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column) +{ + gtk_tree_view_column_pack_end( column, m_renderer, TRUE /* expand */); +} -wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCell( varianttype, mode ) +void wxDataViewRenderer::GtkInitHandlers() { - m_renderer = (void*) gtk_cell_renderer_text_new(); - - if (m_mode & wxDATAVIEW_CELL_EDITABLE) { - GValue gvalue = { 0, }; - g_value_init( &gvalue, G_TYPE_BOOLEAN ); - g_value_set_boolean( &gvalue, true ); - g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue ); - g_value_unset( &gvalue ); - - g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); + g_signal_connect (m_renderer, "editing_started", + G_CALLBACK (wxgtk_renderer_editing_started), + this); } } -bool wxDataViewTextCell::SetValue( const wxVariant &value ) +void wxDataViewRenderer::SetMode( wxDataViewCellMode mode ) { - wxString tmp = value; + GtkCellRendererMode gtkMode; + switch (mode) + { + case wxDATAVIEW_CELL_INERT: + gtkMode = GTK_CELL_RENDERER_MODE_INERT; + break; + + case wxDATAVIEW_CELL_ACTIVATABLE: + gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE; + break; + + case wxDATAVIEW_CELL_EDITABLE: + gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE; + break; + + default: + wxFAIL_MSG( "unknown wxDataViewCellMode value" ); + return; + } + + m_mode = mode; + // This value is most often ignored in GtkTreeView GValue gvalue = { 0, }; - g_value_init( &gvalue, G_TYPE_STRING ); - g_value_set_string( &gvalue, wxGTK_CONV( tmp ) ); - g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); + g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); + g_value_set_enum( &gvalue, gtkMode ); + g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue ); g_value_unset( &gvalue ); - - return true; } -bool wxDataViewTextCell::GetValue( wxVariant &value ) +wxDataViewCellMode wxDataViewRenderer::GetMode() const { - GValue gvalue = { 0, }; - g_value_init( &gvalue, G_TYPE_STRING ); - g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); - wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) ); - g_value_unset( &gvalue ); - - value = tmp; + wxDataViewCellMode ret; - return true; -} + GValue gvalue; + g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL); -// --------------------------------------------------------- -// wxDataViewToggleCell -// --------------------------------------------------------- + switch (g_value_get_enum(&gvalue)) + { + default: + wxFAIL_MSG( "unknown GtkCellRendererMode value" ); + // fall through (we have to return something) -extern "C" { -static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, - gchar *path, gpointer user_data ); -} + case GTK_CELL_RENDERER_MODE_INERT: + ret = wxDATAVIEW_CELL_INERT; + break; -static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, - gchar *path, gpointer user_data ) -{ - wxDataViewToggleCell *cell = (wxDataViewToggleCell*) user_data; + case GTK_CELL_RENDERER_MODE_ACTIVATABLE: + ret = wxDATAVIEW_CELL_ACTIVATABLE; + break; + + case GTK_CELL_RENDERER_MODE_EDITABLE: + ret = wxDATAVIEW_CELL_EDITABLE; + break; + } - // get old value - 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 = tmp; - if (!cell->Validate( value )) - return; - - wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); - - GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path ); - size_t model_row = (size_t)gtk_tree_path_get_indices (gtk_path)[0]; - gtk_tree_path_free( gtk_path ); - - size_t model_col = cell->GetOwner()->GetModelColumn(); - - model->SetValue( value, model_col, model_row ); - model->ValueChanged( model_col, model_row ); -} -IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCell) + return ret; +} -wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCell( varianttype, mode ) +void wxDataViewRenderer::GtkApplyAlignment(GtkCellRenderer *renderer) { - m_renderer = (void*) gtk_cell_renderer_toggle_new(); - - if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE) + int align = m_alignment; + + // query alignment from column ? + if (align == -1) { - g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this ); + // None there yet + if (GetOwner() == NULL) + return; + + align = GetOwner()->GetAlignment(); + align |= wxALIGN_CENTRE_VERTICAL; } - else - { - GValue gvalue = { 0, }; - g_value_init( &gvalue, G_TYPE_BOOLEAN ); - g_value_set_boolean( &gvalue, false ); - g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue ); - g_value_unset( &gvalue ); + // horizontal alignment: - GValue gvalue2 = { 0, }; - g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() ); - g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT ); - g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 ); - g_value_unset( &gvalue2 ); + gfloat xalign = 0.0; + if (align & wxALIGN_RIGHT) + xalign = 1.0; + else if (align & wxALIGN_CENTER_HORIZONTAL) + xalign = 0.5; - } + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_FLOAT ); + g_value_set_float( &gvalue, xalign ); + g_object_set_property( G_OBJECT(renderer), "xalign", &gvalue ); + g_value_unset( &gvalue ); + + // vertical alignment: + + gfloat yalign = 0.0; + if (align & wxALIGN_BOTTOM) + yalign = 1.0; + else if (align & wxALIGN_CENTER_VERTICAL) + yalign = 0.5; + + GValue gvalue2 = { 0, }; + g_value_init( &gvalue2, G_TYPE_FLOAT ); + g_value_set_float( &gvalue2, yalign ); + g_object_set_property( G_OBJECT(renderer), "yalign", &gvalue2 ); + g_value_unset( &gvalue2 ); } -bool wxDataViewToggleCell::SetValue( const wxVariant &value ) +void wxDataViewRenderer::SetAlignment( int align ) { - bool tmp = value; - + m_alignment = align; + GtkUpdateAlignment(); +} + +int wxDataViewRenderer::GetAlignment() const +{ + return m_alignment; +} + +void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode) +{ + 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, G_TYPE_BOOLEAN ); - g_value_set_boolean( &gvalue, tmp ); - g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue ); + g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE ); + g_value_set_enum( &gvalue, static_cast(mode) ); + g_object_set_property( G_OBJECT(rend), "ellipsize", &gvalue ); g_value_unset( &gvalue ); - - return true; } -bool wxDataViewToggleCell::GetValue( wxVariant &value ) +wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const { + GtkCellRendererText * const rend = GtkGetTextRenderer(); + if ( !rend ) + return wxELLIPSIZE_NONE; + 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 ); + g_value_init( &gvalue, PANGO_TYPE_ELLIPSIZE_MODE ); + g_object_get_property( G_OBJECT(rend), "ellipsize", &gvalue ); + wxEllipsizeMode + mode = static_cast(g_value_get_enum( &gvalue )); g_value_unset( &gvalue ); - - value = tmp; - return true; + return mode; } - -// --------------------------------------------------------- -// wxDataViewCustomCell -// --------------------------------------------------------- -class wxDataViewCtrlDC: public wxWindowDC +void +wxDataViewRenderer::GtkOnTextEdited(const char *itempath, const wxString& str) { -public: - wxDataViewCtrlDC( wxDataViewCtrl *window ) - { - GtkWidget *widget = window->m_treeview; - // Set later - m_window = NULL; + wxVariant value(str); + if (!Validate( value )) + return; - m_context = window->GtkGetPangoDefaultContext(); - m_layout = pango_layout_new( m_context ); - m_fontdesc = pango_font_description_copy( widget->style->font_desc ); + wxDataViewItem + item(GetOwner()->GetOwner()->GTKPathToItem(wxGtkTreePath(itempath))); - m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); + GtkOnCellChanged(value, item, GetOwner()->GetModelColumn()); +} - // Set m_window later - // SetUpDC(); - // m_owner = window; - } -}; +void +wxDataViewRenderer::GtkOnCellChanged(const wxVariant& value, + const wxDataViewItem& item, + unsigned col) +{ + wxDataViewModel *model = GetOwner()->GetOwner()->GetModel(); + model->ChangeValue( value, item, col ); +} -// --------------------------------------------------------- -// wxDataViewCustomCell -// --------------------------------------------------------- +// --------------------------------------------------------- +// wxDataViewTextRenderer +// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell) +extern "C" +{ -wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype, - wxDataViewCellMode mode, bool no_init ) : - wxDataViewCell( varianttype, mode ) +static void wxGtkTextRendererEditedCallback( GtkCellRendererText *WXUNUSED(renderer), + gchar *arg1, gchar *arg2, gpointer user_data ) { - m_dc = NULL; - - if (no_init) - m_renderer = NULL; - else - Init(); + wxDataViewRenderer *cell = (wxDataViewRenderer*) user_data; + + cell->GtkOnTextEdited(arg1, wxGTK_CONV_BACK_FONT( + arg2, cell->GetOwner()->GetOwner()->GetFont())); } -bool wxDataViewCustomCell::Init() -{ - GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new(); - renderer->cell = this; - - m_renderer = (void*) renderer; - - if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE) - { - GValue gvalue = { 0, }; - g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); - g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE ); - g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue ); - g_value_unset( &gvalue ); - } - - return true; } -wxDataViewCustomCell::~wxDataViewCustomCell() +namespace { - if (m_dc) - delete m_dc; -} -wxDC *wxDataViewCustomCell::GetDC() +// 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) { - if (m_dc == NULL) + bool usingDefaultAttrs = true; + if (attr.HasColour()) { - if (GetOwner() == NULL) - return NULL; - if (GetOwner()->GetOwner() == NULL) - return NULL; - m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() ); - } - - return m_dc; -} - -// --------------------------------------------------------- -// wxDataViewProgressCell -// --------------------------------------------------------- + const GdkColor * const gcol = attr.GetColour().GetColor(); -IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell) + 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 ); -wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label, - const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode, true ) -{ - m_label = label; - m_value = 0; - -#ifdef __WXGTK26__ - if (!gtk_check_version(2,6,0)) + 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()) { - m_renderer = (void*) gtk_cell_renderer_progress_new(); - GValue gvalue = { 0, }; - g_value_init( &gvalue, G_TYPE_STRING ); - g_value_set_boolean( &gvalue, wxGTK_CONV(m_label) ); - g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); + 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 -#endif { - // Use custom cell code - wxDataViewCustomCell::Init(); + 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 ); } -} -wxDataViewProgressCell::~wxDataViewProgressCell() -{ -} -bool wxDataViewProgressCell::SetValue( const wxVariant &value ) -{ -#ifdef __WXGTK26__ - if (!gtk_check_version(2,6,0)) + if (attr.GetBold()) { - gint tmp = (int) value; GValue gvalue = { 0, }; - g_value_init( &gvalue, G_TYPE_INT ); - g_value_set_boolean( &gvalue, tmp ); - g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue ); + 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 -#endif { - m_value = (long) value; - - if (m_value < 0) m_value = 0; - if (m_value > 100) m_value = 100; + 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 ); } - - return true; -} - -bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state ) -{ - double pct = (double)m_value / 100.0; - wxRect bar = cell; - bar.width = (int)(cell.width * pct); - dc->SetPen( *wxTRANSPARENT_PEN ); - dc->SetBrush( *wxBLUE_BRUSH ); - dc->DrawRectangle( bar ); - dc->SetBrush( *wxTRANSPARENT_BRUSH ); - dc->SetPen( *wxBLACK_PEN ); - dc->DrawRectangle( cell ); - - return true; -} +#if 0 + if (attr.HasBackgroundColour()) + { + wxColour colour = attr.GetBackgroundColour(); + const GdkColor * const gcol = colour.GetColor(); -wxSize wxDataViewProgressCell::GetSize() -{ - return wxSize(40,12); -} - -// --------------------------------------------------------- -// wxDataViewDateCell -// --------------------------------------------------------- - -class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow -{ -public: - wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value, - wxDataViewListModel *model, size_t col, size_t row ) : - wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) - { - m_model = model; - m_col = col; - m_row = row; - m_cal = new wxCalendarCtrl( this, -1, *value ); - wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); - sizer->Add( m_cal, 1, wxGROW ); - SetSizer( sizer ); - sizer->Fit( this ); + 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 ); } - - virtual void OnDismiss() + 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 ); } - - void OnCalendar( wxCalendarEvent &event ); - - wxCalendarCtrl *m_cal; - wxDataViewListModel *m_model; - size_t m_col; - size_t m_row; - -private: - DECLARE_EVENT_TABLE() -}; - -BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow) - EVT_CALENDAR( -1, wxDataViewDateCellPopupTransient::OnCalendar ) -END_EVENT_TABLE() +#endif -void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event ) -{ - wxDateTime date = event.GetDate(); - wxVariant value = date; - m_model->SetValue( value, m_col, m_row ); - m_model->ValueChanged( m_col, m_row ); - DismissAndNotify(); + return !usingDefaultAttrs; } -IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateCell, wxDataViewCustomCell) +} // anonymous namespace + +IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) -wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode, + int align ) : + wxDataViewRenderer( varianttype, mode, align ) { + GtkWxCellRendererText *text_renderer = gtk_wx_cell_renderer_text_new(); + text_renderer->wx_renderer = this; + m_renderer = (GtkCellRenderer*) text_renderer; + + if (mode & wxDATAVIEW_CELL_EDITABLE) + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, true ); + g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue ); + g_value_unset( &gvalue ); + + g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); + + GtkInitHandlers(); + } + + SetMode(mode); + SetAlignment(align); } - -bool wxDataViewDateCell::SetValue( const wxVariant &value ) + +bool wxDataViewTextRenderer::SetTextValue(const wxString& str) { - m_date = value.GetDateTime(); - + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_STRING ); + g_value_set_string( &gvalue, wxGTK_CONV_FONT( str, GetOwner()->GetOwner()->GetFont() ) ); + g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); + g_value_unset( &gvalue ); + return true; } -bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int state ) +bool wxDataViewTextRenderer::GetTextValue(wxString& str) const { - dc->SetFont( GetOwner()->GetOwner()->GetFont() ); - wxString tmp = m_date.FormatDate(); - dc->DrawText( tmp, cell.x, cell.y ); + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_STRING ); + g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); + str = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), const_cast(this)->GetOwner()->GetOwner()->GetFont() ); + g_value_unset( &gvalue ); return true; } -wxSize wxDataViewDateCell::GetSize() +void wxDataViewTextRenderer::SetAlignment( int align ) +{ + wxDataViewRenderer::SetAlignment(align); + +#ifndef __WXGTK3__ + if (gtk_check_version(2,10,0)) + return; +#endif + + // horizontal alignment: + PangoAlignment pangoAlign = PANGO_ALIGN_LEFT; + if (align & wxALIGN_RIGHT) + pangoAlign = PANGO_ALIGN_RIGHT; + else if (align & wxALIGN_CENTER_HORIZONTAL) + pangoAlign = PANGO_ALIGN_CENTER; + + GValue gvalue = { 0, }; + g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); + g_value_set_enum( &gvalue, pangoAlign ); + g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue ); + 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 +// --------------------------------------------------------- + +namespace +{ + +// set "pixbuf" property on the given renderer +void SetPixbufProp(GtkCellRenderer *renderer, GdkPixbuf *pixbuf) +{ + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_OBJECT ); + g_value_set_object( &gvalue, pixbuf ); + g_object_set_property( G_OBJECT(renderer), "pixbuf", &gvalue ); + g_value_unset( &gvalue ); +} + +} // anonymous namespace + +IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer) + +wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode, + int align ) : + wxDataViewRenderer( varianttype, mode, align ) { - wxDataViewCtrl* view = GetOwner()->GetOwner(); - wxString tmp = m_date.FormatDate(); - wxCoord x,y,d; - view->GetTextExtent( tmp, &x, &y, &d ); - return wxSize(x,y+d); + m_renderer = gtk_cell_renderer_pixbuf_new(); + + SetMode(mode); + SetAlignment(align); } -bool wxDataViewDateCell::Activate( wxRect cell, wxDataViewListModel *model, size_t col, size_t row ) +bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) { - wxVariant variant; - model->GetValue( variant, col, row ); - wxDateTime value = variant.GetDateTime(); + if (value.GetType() == wxT("wxBitmap")) + { + wxBitmap bitmap; + bitmap << value; - wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient( - GetOwner()->GetOwner()->GetParent(), &value, model, col, row ); - wxPoint pos = wxGetMousePosition(); - popup->Move( pos ); - popup->Layout(); - popup->Popup( popup->m_cal ); + // GetPixbuf() may create a Pixbuf representation in the wxBitmap + // object (and it will stay there and remain owned by wxBitmap) + SetPixbufProp(m_renderer, bitmap.GetPixbuf()); + } + else if (value.GetType() == wxT("wxIcon")) + { + wxIcon icon; + icon << value; + + SetPixbufProp(m_renderer, icon.GetPixbuf()); + } + else + { + return false; + } return true; } -// --------------------------------------------------------- -// wxDataViewColumn -// --------------------------------------------------------- +bool wxDataViewBitmapRenderer::GetValue( wxVariant &WXUNUSED(value) ) const +{ + return false; +} + +// --------------------------------------------------------- +// wxDataViewToggleRenderer +// --------------------------------------------------------- extern "C" { -static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, - GtkCellRenderer *cell, - GtkTreeModel *model, - GtkTreeIter *iter, - gpointer data ); +static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, + gchar *path, gpointer user_data ); } +static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, + gchar *path, gpointer user_data ) +{ + wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data; -static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, - GtkCellRenderer *renderer, - GtkTreeModel *model, - GtkTreeIter *iter, - gpointer data ) + // get old value + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_object_get_property( G_OBJECT(renderer), "active", &gvalue ); + // invert it + wxVariant value = !g_value_get_boolean( &gvalue ); + g_value_unset( &gvalue ); + + if (!cell->Validate( value )) + return; + + wxDataViewCtrl * const ctrl = cell->GetOwner()->GetOwner(); + wxDataViewModel *model = ctrl->GetModel(); + + wxDataViewItem item(ctrl->GTKPathToItem(wxGtkTreePath(path))); + + unsigned int model_col = cell->GetOwner()->GetModelColumn(); + + model->ChangeValue( value, item, model_col ); +} + +IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer) + +wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewRenderer( varianttype, mode, align ) { - g_return_if_fail (GTK_IS_WX_LIST_STORE (model)); - GtkWxListStore *list_store = (GtkWxListStore *) model; - - wxDataViewCell *cell = (wxDataViewCell*) data; + m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new(); - size_t model_row = (size_t) iter->user_data; - - wxVariant value; - list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row ); + if (mode & wxDATAVIEW_CELL_ACTIVATABLE) + { + g_signal_connect_after( m_renderer, "toggled", + G_CALLBACK(wxGtkToggleRendererToggledCallback), this ); + } + else + { + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, false ); + g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue ); + g_value_unset( &gvalue ); + } - if (value.GetType() != cell->GetVariantType()) - wxLogError( wxT("Wrong type\n") ); - - cell->SetValue( value ); + SetMode(mode); + SetAlignment(align); } -IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) +bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) +{ + bool tmp = value; + + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, tmp ); + g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue ); + g_value_unset( &gvalue ); + + return true; +} -wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, - size_t model_column, int flags ) : - wxDataViewColumnBase( title, cell, model_column, flags ) +bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const { - GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle(); - - GtkTreeViewColumn *column = gtk_tree_view_column_new(); - - gtk_tree_view_column_set_title( column, wxGTK_CONV(title) ); - - gtk_tree_view_column_pack_start( column, renderer, TRUE ); - - gtk_tree_view_column_set_cell_data_func( column, renderer, - wxGtkTreeCellDataFunc, (gpointer) cell, NULL ); - - m_column = (void*) column; + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue ); + value = g_value_get_boolean( &gvalue ) != 0; + g_value_unset( &gvalue ); + + return true; } -wxDataViewColumn::~wxDataViewColumn() +// --------------------------------------------------------- +// wxDataViewCustomRenderer +// --------------------------------------------------------- + +#ifndef __WXGTK3__ +class wxDataViewCtrlDCImpl: public wxWindowDCImpl +{ +public: + wxDataViewCtrlDCImpl( wxDC *owner, wxDataViewCtrl *window ) : + wxWindowDCImpl( owner ) + { + GtkWidget *widget = window->m_treeview; + // Set later + m_gdkwindow = NULL; + + m_window = window; + + m_context = window->GTKGetPangoDefaultContext(); + m_layout = pango_layout_new( m_context ); + m_fontdesc = pango_font_description_copy(gtk_widget_get_style(widget)->font_desc); + + m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); + + // Set m_gdkwindow later + // SetUpDC(); + } +}; + +class wxDataViewCtrlDC: public wxWindowDC +{ +public: + wxDataViewCtrlDC( wxDataViewCtrl *window ) : + wxWindowDC( new wxDataViewCtrlDCImpl( this, window ) ) + { } +}; +#endif + +// --------------------------------------------------------- +// wxDataViewCustomRenderer +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) + +wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, + wxDataViewCellMode mode, + int align, + bool no_init ) + : wxDataViewCustomRendererBase( varianttype, mode, align ) { + m_dc = NULL; + m_text_renderer = NULL; + m_renderParams = NULL; + + if (no_init) + m_renderer = NULL; + else + Init(mode, align); } -void wxDataViewColumn::SetTitle( const wxString &title ) +void wxDataViewCustomRenderer::GtkInitTextRenderer() { - wxDataViewColumnBase::SetTitle( title ); - - GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; - gtk_tree_view_column_set_title( column, wxGTK_CONV(title) ); + 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)); } -//----------------------------------------------------------------------------- -// wxDataViewCtrl -//----------------------------------------------------------------------------- +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(this)->GtkInitTextRenderer(); + } -IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) + return m_text_renderer; +} -wxDataViewCtrl::~wxDataViewCtrl() +void wxDataViewCustomRenderer::RenderText( const wxString &text, + int xoffset, + wxRect cell, + wxDC *WXUNUSED(dc), + int WXUNUSED(state) ) { - if (m_notifier) - GetModel()->RemoveNotifier( m_notifier ); + + 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(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( GTK_CELL_RENDERER(textRenderer), +#ifdef __WXGTK3__ + m_renderParams->cr, +#else + m_renderParams->window, +#endif + m_renderParams->widget, + m_renderParams->background_area, + &cell_area, +#ifndef __WXGTK3__ + m_renderParams->expose_area, +#endif + GtkCellRendererState(m_renderParams->flags)); } -void wxDataViewCtrl::Init() +bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align) { - m_notifier = NULL; + GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new(); + renderer->cell = this; + + m_renderer = (GtkCellRenderer*) renderer; + + SetMode(mode); + SetAlignment(align); + + GtkInitHandlers(); + + return true; } -bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - long style, const wxValidator& validator ) +wxDataViewCustomRenderer::~wxDataViewCustomRenderer() { - Init(); - - m_needParent = TRUE; - m_acceptsFocus = TRUE; + if (m_dc) + delete m_dc; - if (!PreCreation( parent, pos, size ) || - !CreateBase( parent, id, pos, size, style, validator )) + if (m_text_renderer) + g_object_unref(m_text_renderer); +} + +wxDC *wxDataViewCustomRenderer::GetDC() +{ + if (m_dc == NULL) { - wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") ); - return FALSE; +#ifdef __WXGTK3__ + wxASSERT(m_renderParams); + cairo_t* cr = m_renderParams->cr; + wxASSERT(cr && cairo_status(cr) == 0); + m_dc = new wxGTKCairoDC(cr); +#else + if (GetOwner() == NULL) + return NULL; + if (GetOwner()->GetOwner() == NULL) + return NULL; + m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() ); +#endif } - m_widget = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (m_widget), GTK_SHADOW_IN); + return m_dc; +} - m_treeview = gtk_tree_view_new(); - gtk_container_add (GTK_CONTAINER (m_widget), m_treeview); - - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget), - GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); - gtk_widget_show (m_treeview); - - m_parent->DoAddChild( this ); +// --------------------------------------------------------- +// wxDataViewProgressRenderer +// --------------------------------------------------------- - PostCreation(size); +IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) - return true; +wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align, true ) +{ + m_label = label; + m_value = 0; + m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new(); + + 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(); + } } -bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) +wxDataViewProgressRenderer::~wxDataViewProgressRenderer() { - if (!wxDataViewCtrlBase::AssociateModel( model )) - return false; +} + +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()); - GtkWxListStore *gtk_store = wxgtk_list_store_new(); - gtk_store->model = model; + g_value_set_string( &gvalue, buf); + g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); + g_value_unset( &gvalue ); - m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model ); +#if !wxUSE_UNICODE + m_needsToSetLabel = false; +#endif // !wxUSE_UNICODE +} - model->AddNotifier( m_notifier ); +bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) +{ +#if !wxUSE_UNICODE + if ( m_needsToSetLabel ) + GTKSetLabel(); +#endif // !wxUSE_UNICODE + + gint tmp = (long) value; + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_INT ); + g_value_set_int( &gvalue, tmp ); + g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue ); + g_value_unset( &gvalue ); - gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) ); - g_object_unref( gtk_store ); - return true; } -bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) +bool wxDataViewProgressRenderer::GetValue( wxVariant &WXUNUSED(value) ) const { - if (!wxDataViewCtrlBase::AppendColumn(col)) - return false; - - GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle(); + return false; +} + +bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +{ + double pct = (double)m_value / 100.0; + wxRect bar = cell; + bar.width = (int)(cell.width * pct); + dc->SetPen( *wxTRANSPARENT_PEN ); + dc->SetBrush( *wxBLUE_BRUSH ); + dc->DrawRectangle( bar ); - gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column ); + dc->SetBrush( *wxTRANSPARENT_BRUSH ); + dc->SetPen( *wxBLACK_PEN ); + dc->DrawRectangle( cell ); return true; } -#endif - // !wxUSE_GENERICDATAVIEWCTRL +wxSize wxDataViewProgressRenderer::GetSize() const +{ + return wxSize(40,12); +} + +// ------------------------------------- +// wxDataViewChoiceRenderer +// ------------------------------------- + +wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString &choices, + wxDataViewCellMode mode, int alignment ) : + wxDataViewCustomRenderer( "string", mode, alignment, true ) +{ + m_choices = choices; + m_renderer = (GtkCellRenderer*) gtk_cell_renderer_combo_new(); + GtkListStore *store = gtk_list_store_new( 1, G_TYPE_STRING ); + for (size_t n = 0; n < m_choices.GetCount(); n++) + { + gtk_list_store_insert_with_values( + store, NULL, n, 0, + static_cast(m_choices[n].utf8_str()), -1 ); + } + + g_object_set (m_renderer, + "model", store, + "text-column", 0, + "has-entry", FALSE, + NULL); + + bool editable = (mode & wxDATAVIEW_CELL_EDITABLE) != 0; + g_object_set (m_renderer, "editable", editable, NULL); + + SetAlignment(alignment); + + g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); + + GtkInitHandlers(); +} + +bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state ) +{ + RenderText( m_data, 0, rect, dc, state ); + return true; +} + +wxSize wxDataViewChoiceRenderer::GetSize() const +{ + return wxSize(70,20); +} + +bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value ) +{ + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_STRING ); + g_value_set_string(&gvalue, + wxGTK_CONV_FONT(value.GetString(), + GetOwner()->GetOwner()->GetFont())); + g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); + g_value_unset( &gvalue ); + + return true; +} + +bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const +{ + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_STRING ); + g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); + wxString temp = wxGTK_CONV_BACK_FONT(g_value_get_string(&gvalue), + GetOwner()->GetOwner()->GetFont()); + g_value_unset( &gvalue ); + value = temp; + + return true; +} + +void wxDataViewChoiceRenderer::SetAlignment( int align ) +{ + wxDataViewCustomRenderer::SetAlignment(align); + +#ifndef __WXGTK3__ + if (gtk_check_version(2,10,0)) + return; +#endif + + // horizontal alignment: + PangoAlignment pangoAlign = PANGO_ALIGN_LEFT; + if (align & wxALIGN_RIGHT) + pangoAlign = PANGO_ALIGN_RIGHT; + else if (align & wxALIGN_CENTER_HORIZONTAL) + pangoAlign = PANGO_ALIGN_CENTER; + + GValue gvalue = { 0, }; + g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); + g_value_set_enum( &gvalue, pangoAlign ); + g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue ); + g_value_unset( &gvalue ); +} + +// ---------------------------------------------------------------------------- +// wxDataViewChoiceByIndexRenderer +// ---------------------------------------------------------------------------- + +wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices, + wxDataViewCellMode mode, int alignment ) : + wxDataViewChoiceRenderer( choices, mode, alignment ) +{ +} + +void wxDataViewChoiceByIndexRenderer::GtkOnTextEdited(const char *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; +} + +// --------------------------------------------------------- +// wxDataViewIconTextRenderer +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) + +wxDataViewIconTextRenderer::wxDataViewIconTextRenderer + ( + const wxString &varianttype, + wxDataViewCellMode mode, + int align + ) + : wxDataViewTextRenderer(varianttype, mode, align) +{ + m_rendererIcon = gtk_cell_renderer_pixbuf_new(); +} + +wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() +{ +} + +void wxDataViewIconTextRenderer::GtkPackIntoColumn(GtkTreeViewColumn *column) +{ + // add the icon renderer first + gtk_tree_view_column_pack_start(column, m_rendererIcon, FALSE /* !expand */); + + // add the text renderer too + wxDataViewRenderer::GtkPackIntoColumn(column); +} + +bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) +{ + m_value << value; + + SetTextValue(m_value.GetText()); + + const wxIcon& icon = m_value.GetIcon(); + SetPixbufProp(m_rendererIcon, icon.IsOk() ? icon.GetPixbuf() : NULL); + + return true; +} + +bool wxDataViewIconTextRenderer::GetValue(wxVariant& value) const +{ + wxString str; + if ( !GetTextValue(str) ) + return false; + + // user doesn't have any way to edit the icon so leave it unchanged + value << wxDataViewIconText(str, m_value.GetIcon()); + + return true; +} + +void +wxDataViewIconTextRenderer::GtkOnCellChanged(const wxVariant& value, + const wxDataViewItem& item, + unsigned col) +{ + // we receive just the text part of our value as it's the only one which + // can be edited, but we need the full wxDataViewIconText value for the + // model + wxVariant valueIconText; + valueIconText << wxDataViewIconText(value.GetString(), m_value.GetIcon()); + wxDataViewTextRenderer::GtkOnCellChanged(valueIconText, item, col); +} + +// --------------------------------------------------------- +// wxDataViewColumn +// --------------------------------------------------------- + + +static gboolean +gtk_dataview_header_button_press_callback( GtkWidget *WXUNUSED(widget), + GdkEventButton *gdk_event, + wxDataViewColumn *column ) +{ + if (gdk_event->type != GDK_BUTTON_PRESS) + return FALSE; + + if (gdk_event->button == 1) + { + gs_lastLeftClickHeader = column; + + wxDataViewCtrl *dv = column->GetOwner(); + wxDataViewEvent event( wxEVT_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() ); + event.SetDataViewColumn( column ); + event.SetModel( dv->GetModel() ); + if (dv->HandleWindowEvent( event )) + return FALSE; + } + + if (gdk_event->button == 3) + { + wxDataViewCtrl *dv = column->GetOwner(); + wxDataViewEvent event( wxEVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() ); + event.SetDataViewColumn( column ); + event.SetModel( dv->GetModel() ); + if (dv->HandleWindowEvent( event )) + return FALSE; + } + + return FALSE; +} + +extern "C" +{ + +static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *WXUNUSED(column), + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data ) +{ + g_return_if_fail (GTK_IS_WX_TREE_MODEL (model)); + GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model; + + wxDataViewRenderer *cell = (wxDataViewRenderer*) data; + + wxDataViewItem item( (void*) iter->user_data ); + + wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel(); + + if (!wx_model->IsVirtualListModel()) + { + gboolean visible; + if (wx_model->IsContainer( item )) + { + visible = wx_model->HasContainerColumns( item ) || + (cell->GetOwner()->GetModelColumn() == 0); + } + else + { + visible = true; + } + + GValue gvalue = { 0, }; + g_value_init( &gvalue, G_TYPE_BOOLEAN ); + g_value_set_boolean( &gvalue, visible ); + g_object_set_property( G_OBJECT(renderer), "visible", &gvalue ); + g_value_unset( &gvalue ); + + if ( !visible ) + return; + } + + wxVariant value; + wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() ); + + if (value.GetType() != cell->GetVariantType()) + { + wxLogError( wxT("Wrong type, required: %s but: %s"), + value.GetType().c_str(), + cell->GetVariantType().c_str() ); + } + + 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 + if ( !cell->GtkSupportsAttrs() ) + return; + + // it can support attributes so check if this item has any + wxDataViewItemAttr attr; + if ( wx_model->GetAttr( item, cell->GetOwner()->GetModelColumn(), attr ) + || !cell->GtkIsUsingDefaultAttrs() ) + { + bool usingDefaultAttrs = !cell->GtkSetAttr(attr); + cell->GtkSetUsingDefaultAttrs(usingDefaultAttrs); + } + // else: no custom attributes specified and we're already using the default + // ones -- nothing to do + +} + +} // extern "C" + +#include +WX_DEFINE_LIST(wxDataViewColumnList) + +wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, + unsigned int model_column, int width, + wxAlignment align, int flags ) + : wxDataViewColumnBase( cell, model_column ) +{ + Init( align, flags, width ); + + SetTitle( title ); +} + +wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, + unsigned int model_column, int width, + wxAlignment align, int flags ) + : wxDataViewColumnBase( bitmap, cell, model_column ) +{ + Init( align, flags, width ); + + SetBitmap( bitmap ); +} + +void wxDataViewColumn::Init(wxAlignment align, int flags, int width) +{ + m_isConnected = false; + + GtkTreeViewColumn *column = gtk_tree_view_column_new(); + m_column = (GtkWidget*) column; + + SetFlags( flags ); + SetAlignment( align ); + + SetWidth( width ); + + // Create container for icon and label + GtkWidget* box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1); + gtk_widget_show( box ); + // gtk_container_set_border_width((GtkContainer*)box, 2); + m_image = gtk_image_new(); + gtk_box_pack_start(GTK_BOX(box), m_image, FALSE, FALSE, 1); + m_label = gtk_label_new(""); + gtk_box_pack_end( GTK_BOX(box), GTK_WIDGET(m_label), FALSE, FALSE, 1 ); + gtk_tree_view_column_set_widget( column, box ); + + wxDataViewRenderer * const colRenderer = GetRenderer(); + GtkCellRenderer * const cellRenderer = colRenderer->GetGtkHandle(); + + colRenderer->GtkPackIntoColumn(column); + + gtk_tree_view_column_set_cell_data_func( column, cellRenderer, + wxGtkTreeCellDataFunc, (gpointer) colRenderer, NULL ); +} + +void wxDataViewColumn::OnInternalIdle() +{ + if (m_isConnected) + return; + + if (gtk_widget_get_realized(GetOwner()->m_treeview)) + { + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + GtkWidget* button = gtk_tree_view_column_get_button(column); + if (button) + { + g_signal_connect(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; + } + } +} + +void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner ) +{ + wxDataViewColumnBase::SetOwner( owner ); + + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + + gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) ); +} + +void wxDataViewColumn::SetTitle( const wxString &title ) +{ + wxDataViewCtrl *ctrl = GetOwner(); + gtk_label_set_text( GTK_LABEL(m_label), ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont()) + : wxGTK_CONV_SYS(title) ); + if (title.empty()) + gtk_widget_hide( m_label ); + else + gtk_widget_show( m_label ); +} + +wxString wxDataViewColumn::GetTitle() const +{ + return wxGTK_CONV_BACK_FONT( + gtk_label_get_text( GTK_LABEL(m_label) ), + GetOwner()->GetFont() + ); +} + +void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap ) +{ + wxDataViewColumnBase::SetBitmap( bitmap ); + + if (bitmap.IsOk()) + { + GtkImage *gtk_image = GTK_IMAGE(m_image); + + gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image), bitmap.GetPixbuf()); + gtk_widget_show( m_image ); + } + else + { + gtk_widget_hide( m_image ); + } +} + +void wxDataViewColumn::SetHidden( bool hidden ) +{ + gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden ); +} + +void wxDataViewColumn::SetResizeable( bool resizable ) +{ + gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizable ); +} + +void wxDataViewColumn::SetAlignment( wxAlignment align ) +{ + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + + gfloat xalign = 0.0; + if (align == wxALIGN_RIGHT) + xalign = 1.0; + if (align == wxALIGN_CENTER_HORIZONTAL || + align == wxALIGN_CENTER) + xalign = 0.5; + + gtk_tree_view_column_set_alignment( column, xalign ); + + if (m_renderer && m_renderer->GetAlignment() == -1) + m_renderer->GtkUpdateAlignment(); +} + +wxAlignment wxDataViewColumn::GetAlignment() const +{ + gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) ); + + if (xalign == 1.0) + return wxALIGN_RIGHT; + if (xalign == 0.5) + return wxALIGN_CENTER_HORIZONTAL; + + return wxALIGN_LEFT; +} + +void wxDataViewColumn::SetSortable( bool sortable ) +{ + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + + if ( sortable ) + { + gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() ); + } + else + { + gtk_tree_view_column_set_sort_column_id( column, -1 ); + gtk_tree_view_column_set_sort_indicator( column, FALSE ); + gtk_tree_view_column_set_clickable( column, FALSE ); + } +} + +bool wxDataViewColumn::IsSortable() const +{ + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + 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 ) != 0; +} + +bool wxDataViewColumn::IsResizeable() const +{ + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + return gtk_tree_view_column_get_resizable( column ) != 0; +} + +bool wxDataViewColumn::IsHidden() const +{ + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + return !gtk_tree_view_column_get_visible( column ); +} + +void wxDataViewColumn::SetSortOrder( bool ascending ) +{ + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + + if (ascending) + gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING ); + else + gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING ); + + gtk_tree_view_column_set_sort_indicator( column, TRUE ); +} + +bool wxDataViewColumn::IsSortOrderAscending() const +{ + GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); + + return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING); +} + +void wxDataViewColumn::SetMinWidth( int width ) +{ + gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width ); +} + +int wxDataViewColumn::GetMinWidth() const +{ + return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) ); +} + +int wxDataViewColumn::GetWidth() const +{ + return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) ); +} + +void wxDataViewColumn::SetWidth( int width ) +{ + if ( width == wxCOL_WIDTH_AUTOSIZE ) + { + // NB: this disables user resizing + gtk_tree_view_column_set_sizing( GTK_TREE_VIEW_COLUMN(m_column), GTK_TREE_VIEW_COLUMN_AUTOSIZE ); + } + else + { + 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 ); + } +} + +void wxDataViewColumn::SetReorderable( bool reorderable ) +{ + gtk_tree_view_column_set_reorderable( GTK_TREE_VIEW_COLUMN(m_column), reorderable ); +} + +bool wxDataViewColumn::IsReorderable() const +{ + return gtk_tree_view_column_get_reorderable( GTK_TREE_VIEW_COLUMN(m_column) ) != 0; +} + +//----------------------------------------------------------------------------- +// wxGtkTreeModelNode +//----------------------------------------------------------------------------- + +#if 0 +class wxGtkTreeModelChildWithPos +{ +public: + unsigned int pos; + void *id; +}; + +static +int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data ) +{ + const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1; + const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2; + const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data; + int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id, + internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) ); + + return ret; +} +#else +static +int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 ) +{ + return gs_internal->GetDataViewModel()->Compare( wxDataViewItem(**data1), wxDataViewItem(**data2), + gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) ); +} + +WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr ); +#endif + +void wxGtkTreeModelNode::Resort() +{ + size_t child_count = GetChildCount(); + if (child_count == 0) + return; + + size_t node_count = GetNodesCount(); + + if (child_count == 1) + { + if (node_count == 1) + { + wxGtkTreeModelNode *node = m_nodes.Item( 0 ); + node->Resort(); + } + return; + } + + gint *new_order = new gint[child_count]; + +#if 1 + // m_children has the original *void + // ptrs points to these + wxGtkTreeModelChildrenPtr ptrs; + size_t i; + for (i = 0; i < child_count; i++) + ptrs.Add( &(m_children[i]) ); + // Sort the ptrs + gs_internal = m_internal; + ptrs.Sort( &wxGtkTreeModelChildPtrCmp ); + + wxGtkTreeModelChildren temp; + void** base_ptr = &(m_children[0]); + // Transfer positions to new_order array and + // IDs to temp + for (i = 0; i < child_count; i++) + { + new_order[i] = ptrs[i] - base_ptr; + temp.Add( *ptrs[i] ); + } + + // Transfer IDs back to m_children + m_children.Clear(); + WX_APPEND_ARRAY( temp, m_children ); +#endif +#if 0 + // Too slow + + // Build up array with IDs and original positions + wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count]; + size_t i; + for (i = 0; i < child_count; i++) + { + temp[i].pos = i; + temp[i].id = m_children[i]; + } + // Sort array keeping original positions + wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos), + &wxGtkTreeModelChildWithPosCmp, m_internal ); + // Transfer positions to new_order array and + // IDs to m_children + m_children.Clear(); + for (i = 0; i < child_count; i++) + { + new_order[i] = temp[i].pos; + m_children.Add( temp[i].id ); + } + // Delete array + delete [] temp; +#endif + +#if 0 + // Too slow + + wxGtkTreeModelChildren temp; + WX_APPEND_ARRAY( temp, m_children ); + + gs_internal = m_internal; + m_children.Sort( &wxGtkTreeModelChildCmp ); + + unsigned int pos; + for (pos = 0; pos < child_count; pos++) + { + void *id = m_children.Item( pos ); + int old_pos = temp.Index( id ); + new_order[pos] = old_pos; + } +#endif + + GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() ); + + GtkTreeIter iter; + iter.user_data = GetItem().GetID(); + iter.stamp = m_internal->GetGtkModel()->stamp; + + gtk_tree_model_rows_reordered( gtk_tree_model, + wxGtkTreePath(m_internal->get_path(&iter)), &iter, new_order ); + + delete [] new_order; + + unsigned int pos; + for (pos = 0; pos < node_count; pos++) + { + wxGtkTreeModelNode *node = m_nodes.Item( pos ); + node->Resort(); + } +} + +//----------------------------------------------------------------------------- +// wxDataViewCtrlInternal +//----------------------------------------------------------------------------- + +wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model ) +{ + m_owner = owner; + m_wx_model = wx_model; + + m_root = NULL; + m_sort_order = GTK_SORT_ASCENDING; + m_sort_column = -1; + m_dataview_sort_column = NULL; + + 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; + m_root = new wxGtkTreeModelNode( NULL, item, this ); + + BuildBranch( m_root ); +} + +void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node ) +{ + if (node->GetChildCount() == 0) + { + wxDataViewItemArray children; + unsigned int count = m_wx_model->GetChildren( node->GetItem(), children ); + + unsigned int pos; + for (pos = 0; pos < count; pos++) + { + wxDataViewItem child = children[pos]; + + if (m_wx_model->IsContainer( child )) + node->AddNode( new wxGtkTreeModelNode( node, child, this ) ); + else + node->AddLeaf( child.GetID() ); + + // Don't send any events here + } + } +} + +// GTK+ dnd iface + +bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format ) +{ + wxGtkString atom_str( gdk_atom_name( format ) ); + m_dragSourceTargetEntryTarget = wxCharBuffer( atom_str ); + + m_dragSourceTargetEntry.target = m_dragSourceTargetEntryTarget.data(); + m_dragSourceTargetEntry.flags = 0; + m_dragSourceTargetEntry.info = static_cast(-1); + + gtk_tree_view_enable_model_drag_source( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ), + GDK_BUTTON1_MASK, &m_dragSourceTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY ); + + return true; +} + +bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format ) +{ + wxGtkString atom_str( gdk_atom_name( format ) ); + m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str ); + + m_dropTargetTargetEntry.target = m_dropTargetTargetEntryTarget.data(); + m_dropTargetTargetEntry.flags = 0; + m_dropTargetTargetEntry.info = static_cast(-1); + + gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ), + &m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY ); + + return true; +} + +gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source), + GtkTreePath *path ) +{ + delete m_dragDataObject; + m_dragDataObject = NULL; + + wxDataViewItem item(GetOwner()->GTKPathToItem(path)); + if ( !item ) + return FALSE; + + wxDataViewEvent event( wxEVT_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; + + if (!event.IsAllowed()) + return FALSE; + + wxDataObject *obj = event.GetDataObject(); + if (!obj) + return FALSE; + + m_dragDataObject = obj; + + return TRUE; +} + +gboolean +wxDataViewCtrlInternal::drag_data_delete(GtkTreeDragSource *WXUNUSED(drag_source), + GtkTreePath *WXUNUSED(path)) +{ + return FALSE; +} + +gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag_source), + GtkTreePath *path, GtkSelectionData *selection_data ) +{ + wxDataViewItem item(GetOwner()->GTKPathToItem(path)); + if ( !item ) + return FALSE; + + GdkAtom target = gtk_selection_data_get_target(selection_data); + if (!m_dragDataObject->IsSupported(target)) + return FALSE; + + size_t size = m_dragDataObject->GetDataSize(target); + if (size == 0) + return FALSE; + + void *buf = malloc( size ); + + gboolean res = FALSE; + if (m_dragDataObject->GetDataHere(target, buf)) + { + res = TRUE; + + gtk_selection_data_set(selection_data, target, + 8, (const guchar*) buf, size ); + } + + free( buf ); + + return res; +} + +gboolean +wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest), + GtkTreePath *path, + GtkSelectionData *selection_data) +{ + wxDataViewItem item(GetOwner()->GTKPathToItem(path)); + if ( !item ) + return FALSE; + + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_DROP, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( m_wx_model ); + event.SetDataFormat(gtk_selection_data_get_target(selection_data)); + event.SetDataSize(gtk_selection_data_get_length(selection_data)); + event.SetDataBuffer(const_cast(gtk_selection_data_get_data(selection_data))); + if (!m_owner->HandleWindowEvent( event )) + return FALSE; + + if (!event.IsAllowed()) + return FALSE; + + return TRUE; +} + +gboolean +wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest), + GtkTreePath *path, + GtkSelectionData *selection_data) +{ + wxDataViewItem item(GetOwner()->GTKPathToItem(path)); + if ( !item ) + return FALSE; + + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( m_wx_model ); + 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; + + if (!event.IsAllowed()) + return FALSE; + + return TRUE; +} + +// notifications from wxDataViewModel + +bool wxDataViewCtrlInternal::Cleared() +{ + if (m_root) + { + delete m_root; + m_root = NULL; + } + + InitTree(); + + ScheduleRefresh(); + + return true; +} + +void wxDataViewCtrlInternal::Resort() +{ + 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 ); + 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->InsertNode( new wxGtkTreeModelNode( parent_node, item, this ), nodePos ); + else + parent_node->InsertLeaf( item.GetID(), nodePos ); + } + + ScheduleRefresh(); + + return true; +} + +bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) +{ + if (!m_wx_model->IsVirtualListModel()) + { + wxGtkTreeModelNode *parent_node = FindNode( parent ); + wxASSERT_MSG(parent_node, + "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); + + parent_node->DeleteChild( item.GetID() ); + } + + ScheduleRefresh(); + + return true; +} + +bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item ) +{ + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetModel( m_owner->GetModel() ); + event.SetItem( item ); + m_owner->HandleWindowEvent( event ); + + return true; +} + +bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int view_column ) +{ + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetModel( m_owner->GetModel() ); + event.SetColumn( view_column ); + event.SetDataViewColumn( GetOwner()->GetColumn(view_column) ); + event.SetItem( item ); + m_owner->HandleWindowEvent( event ); + + return true; +} + +// GTK+ model iface + +GtkTreeModelFlags wxDataViewCtrlInternal::get_flags() +{ + 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 ) +{ + + if (m_wx_model->IsVirtualListModel()) + { + wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; + + unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0]; + + if (i >= wx_model->GetCount()) + return FALSE; + + iter->stamp = m_gtk_model->stamp; + // user_data is just the index +1 + iter->user_data = wxUIntToPtr(i+1); + + return TRUE; + } + else + { + int depth = gtk_tree_path_get_depth( path ); + + wxGtkTreeModelNode *node = m_root; + + int i; + for (i = 0; i < depth; i++) + { + BuildBranch( node ); + + gint pos = gtk_tree_path_get_indices (path)[i]; + if (pos < 0) return FALSE; + if ((size_t)pos >= node->GetChildCount()) return FALSE; + + void* id = node->GetChildren().Item( (size_t) pos ); + + if (i == depth-1) + { + iter->stamp = m_gtk_model->stamp; + iter->user_data = id; + return TRUE; + } + + size_t count = node->GetNodes().GetCount(); + size_t pos2; + for (pos2 = 0; pos2 < count; pos2++) + { + wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 ); + if (child_node->GetItem().GetID() == id) + { + node = child_node; + break; + } + } + } + } + + return FALSE; +} + +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); + } + else + { + void *id = iter->user_data; + + wxGtkTreeModelNode *node = FindParentNode( iter ); + while (node) + { + int pos = node->GetChildren().Index( id ); + + gtk_tree_path_prepend_index( retval, pos ); + + id = node->GetItem().GetID(); + node = node->GetParent(); + } + } + + return retval; +} + +gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter ) +{ + if (m_wx_model->IsVirtualListModel()) + { + wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; + + // user_data is just the index +1 + int n = ( (wxUIntPtr) iter->user_data ) -1; + + if (n == -1) + { + iter->user_data = NULL; + return FALSE; + } + + if (n >= (int) wx_model->GetCount()-1) + { + iter->user_data = NULL; + return FALSE; + } + + // user_data is just the index +1 (+2 because we need the next) + iter->user_data = wxUIntToPtr(n+2); + } + else + { + wxGtkTreeModelNode *parent = FindParentNode( iter ); + if( parent == NULL ) + { + iter->user_data = NULL; + return FALSE; + } + + int pos = parent->GetChildren().Index( iter->user_data ); + + if (pos == (int) parent->GetChildCount()-1) + { + iter->user_data = NULL; + return FALSE; + } + + iter->user_data = parent->GetChildren().Item( pos+1 ); + } + + return TRUE; +} + +gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent ) +{ + if (m_wx_model->IsVirtualListModel()) + { + // this is a list, nodes have no children + if (parent) + return FALSE; + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) 1; + + return TRUE; + } + else + { + if (iter == NULL) + { + if (m_root->GetChildCount() == 0) return FALSE; + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) m_root->GetChildren().Item( 0 ); + return TRUE; + } + + + wxDataViewItem item; + if (parent) + item = wxDataViewItem( (void*) parent->user_data ); + + if (!m_wx_model->IsContainer( item )) + return FALSE; + + wxGtkTreeModelNode *parent_node = FindNode( parent ); + wxASSERT_MSG(parent_node, + "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); + + BuildBranch( parent_node ); + + if (parent_node->GetChildCount() == 0) + return FALSE; + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 ); + } + + return TRUE; +} + +gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter ) +{ + if (m_wx_model->IsVirtualListModel()) + { + wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; + + if (iter == NULL) + return (wx_model->GetCount() > 0); + + // this is a list, nodes have no children + return FALSE; + } + else + { + if (iter == NULL) + return (m_root->GetChildCount() > 0); + + wxDataViewItem item( (void*) iter->user_data ); + + bool is_container = m_wx_model->IsContainer( item ); + + if (!is_container) + return FALSE; + + wxGtkTreeModelNode *node = FindNode( iter ); + wxASSERT_MSG(node, + "Did you forget a call to ItemAdded()? The iterator is unknown to the wxGtkTreeModel"); + + BuildBranch( node ); + + return (node->GetChildCount() > 0); + } +} + +gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter ) +{ + if (m_wx_model->IsVirtualListModel()) + { + wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; + + if (iter == NULL) + return (gint) wx_model->GetCount(); + + return 0; + } + else + { + if (iter == NULL) + return m_root->GetChildCount(); + + wxDataViewItem item( (void*) iter->user_data ); + + if (!m_wx_model->IsContainer( item )) + return 0; + + wxGtkTreeModelNode *parent_node = FindNode( iter ); + wxASSERT_MSG(parent_node, + "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); + + BuildBranch( parent_node ); + + return parent_node->GetChildCount(); + } +} + +gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ) +{ + if (m_wx_model->IsVirtualListModel()) + { + wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model; + + if (parent) + return FALSE; + + if (n < 0) + return FALSE; + + if (n >= (gint) wx_model->GetCount()) + return FALSE; + + iter->stamp = m_gtk_model->stamp; + // user_data is just the index +1 + iter->user_data = wxUIntToPtr(n+1); + + return TRUE; + } + else + { + void* id = NULL; + if (parent) id = (void*) parent->user_data; + wxDataViewItem item( id ); + + if (!m_wx_model->IsContainer( item )) + return FALSE; + + wxGtkTreeModelNode *parent_node = FindNode( parent ); + wxASSERT_MSG(parent_node, + "Did you forget a call to ItemAdded()? The parent node is unknown to the wxGtkTreeModel"); + + BuildBranch( parent_node ); + + iter->stamp = m_gtk_model->stamp; + iter->user_data = parent_node->GetChildren().Item( n ); + + return TRUE; + } +} + +gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child ) +{ + if (m_wx_model->IsVirtualListModel()) + { + return FALSE; + } + else + { + wxGtkTreeModelNode *node = FindParentNode( child ); + if (!node) + return FALSE; + + iter->stamp = m_gtk_model->stamp; + iter->user_data = (gpointer) node->GetItem().GetID(); + + return TRUE; + } +} + +// 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( model == NULL ) + return NULL; + + ItemList list; + list.DeleteContents( true ); + wxDataViewItem it( item ); + + while( it.IsOk() ) + { + wxDataViewItem * pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); + } + + wxGtkTreeModelNode * node = treeNode; + for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() ) + { + if( node && node->GetNodes().GetCount() != 0 ) + { + int len = node->GetNodes().GetCount(); + wxGtkTreeModelNodes &nodes = node->GetNodes(); + int j = 0; + for( ; j < len; j ++) + { + if( nodes[j]->GetItem() == *(n->GetData())) + { + node = nodes[j]; + break; + } + } + + if( j == len ) + { + return NULL; + } + } + else + return NULL; + } + return node; + +} + +wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter ) +{ + if (!iter) + return m_root; + + wxDataViewItem item( (void*) iter->user_data ); + if (!item.IsOk()) + return m_root; + + wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item ); + +/* + if (!result) + { + wxLogDebug( "Not found %p", iter->user_data ); + char *crash = NULL; + *crash = 0; + } + // TODO: remove this code +*/ + + return result; +} + +wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item ) +{ + if (!item.IsOk()) + return m_root; + + wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item ); + +/* + if (!result) + { + wxLogDebug( "Not found %p", item.GetID() ); + char *crash = NULL; + *crash = 0; + } + // TODO: remove this code +*/ + + return result; +} + +static wxGtkTreeModelNode* +wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item ) +{ + if( model == NULL ) + return NULL; + + ItemList list; + list.DeleteContents( true ); + if( !item.IsOk() ) + return NULL; + + wxDataViewItem it( model->GetParent( item ) ); + while( it.IsOk() ) + { + wxDataViewItem * pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); + } + + wxGtkTreeModelNode * node = treeNode; + for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() ) + { + if( node && node->GetNodes().GetCount() != 0 ) + { + int len = node->GetNodes().GetCount(); + wxGtkTreeModelNodes nodes = node->GetNodes(); + int j = 0; + for( ; j < len; j ++) + { + if( nodes[j]->GetItem() == *(n->GetData())) + { + node = nodes[j]; + break; + } + } + + if( j == len ) + { + return NULL; + } + } + else + return NULL; + } + //Examine whether the node is item's parent node + int len = node->GetChildCount(); + for( int i = 0; i < len ; i ++ ) + { + if( node->GetChildren().Item( i ) == item.GetID() ) + return node; + } + return NULL; +} + +wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter ) +{ + if (!iter) + return NULL; + + wxDataViewItem item( (void*) iter->user_data ); + if (!item.IsOk()) + return NULL; + + return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item ); +} + +wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item ) +{ + if (!item.IsOk()) + return NULL; + + return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item ); +} + +//----------------------------------------------------------------------------- +// wxDataViewCtrl signal callbacks +//----------------------------------------------------------------------------- + +static void +wxdataview_selection_changed_callback( GtkTreeSelection* WXUNUSED(selection), wxDataViewCtrl *dv ) +{ + if (!gtk_widget_get_realized(dv->m_widget)) + return; + + wxDataViewEvent event( wxEVT_DATAVIEW_SELECTION_CHANGED, dv->GetId() ); + event.SetItem( dv->GetSelection() ); + event.SetModel( dv->GetModel() ); + dv->HandleWindowEvent( event ); +} + +static void +wxdataview_row_activated_callback( GtkTreeView* WXUNUSED(treeview), GtkTreePath *path, + GtkTreeViewColumn *WXUNUSED(column), wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_ACTIVATED, dv->GetId() ); + + wxDataViewItem item(dv->GTKPathToItem(path)); + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->HandleWindowEvent( event ); +} + +static gboolean +wxdataview_test_expand_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter, + GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_EXPANDING, dv->GetId() ); + + wxDataViewItem item( (void*) iter->user_data );; + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->HandleWindowEvent( event ); + + return !event.IsAllowed(); +} + +static void +wxdataview_row_expanded_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter, + GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_EXPANDED, dv->GetId() ); + + wxDataViewItem item( (void*) iter->user_data );; + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->HandleWindowEvent( event ); +} + +static gboolean +wxdataview_test_collapse_row_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter, + GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_COLLAPSING, dv->GetId() ); + + wxDataViewItem item( (void*) iter->user_data );; + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->HandleWindowEvent( event ); + + return !event.IsAllowed(); +} + +static void +wxdataview_row_collapsed_callback( GtkTreeView* WXUNUSED(treeview), GtkTreeIter* iter, + GtkTreePath *WXUNUSED(path), wxDataViewCtrl *dv ) +{ + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_COLLAPSED, dv->GetId() ); + + wxDataViewItem item( (void*) iter->user_data );; + event.SetItem( item ); + event.SetModel( dv->GetModel() ); + dv->HandleWindowEvent( event ); +} + +//----------------------------------------------------------------------------- + // wxDataViewCtrl +//----------------------------------------------------------------------------- + +void wxDataViewCtrl::AddChildGTK(wxWindowGTK* child) +{ + GtkWidget* treeview = GtkGetTreeView(); + + // Insert widget in GtkTreeView + 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 ); +} + +static +void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget), + GtkAllocation *WXUNUSED(gtk_alloc), + wxDataViewCtrl *win ) +{ + wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); + while (node) + { + wxWindow *child = node->GetData(); + + GtkRequisition req; + gtk_widget_get_preferred_size(child->m_widget, NULL, &req); + + GtkAllocation alloc; + alloc.x = child->m_x; + alloc.y = child->m_y; + alloc.width = child->m_width; + alloc.height = child->m_height; + gtk_widget_size_allocate( child->m_widget, &alloc ); + + node = node->GetNext(); + } +} + + +//----------------------------------------------------------------------------- +// "motion_notify_event" +//----------------------------------------------------------------------------- + +static gboolean +gtk_dataview_motion_notify_callback( GtkWidget *WXUNUSED(widget), + GdkEventMotion *gdk_event, + wxDataViewCtrl *dv ) +{ + int x = gdk_event->x; + int y = gdk_event->y; + if (gdk_event->is_hint) + { +#ifdef __WXGTK3__ + gdk_window_get_device_position(gdk_event->window, gdk_event->device, &x, &y, NULL); +#else + gdk_window_get_pointer(gdk_event->window, &x, &y, NULL); +#endif + } + + 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()), + x, y, + path.ByRef(), + &column, + &cell_x, + &cell_y)) + { + if (path) + { + GtkTreeIter iter; + dv->GtkGetInternal()->get_iter( &iter, path ); + } + } + + + return FALSE; +} + +//----------------------------------------------------------------------------- +// "button_press_event" +//----------------------------------------------------------------------------- + +static gboolean +gtk_dataview_button_press_callback( GtkWidget *WXUNUSED(widget), + GdkEventButton *gdk_event, + wxDataViewCtrl *dv ) +{ + if ((gdk_event->button == 3) && (gdk_event->type == GDK_BUTTON_PRESS)) + { + wxGtkTreePath path; + GtkTreeViewColumn *column = NULL; + gint cell_x = 0; + gint cell_y = 0; + gtk_tree_view_get_path_at_pos + ( + GTK_TREE_VIEW(dv->GtkGetTreeView()), + (int) gdk_event->x, (int) gdk_event->y, + path.ByRef(), + &column, + &cell_x, + &cell_y + ); + + wxDataViewEvent event( wxEVT_DATAVIEW_ITEM_CONTEXT_MENU, dv->GetId() ); + if (path) + event.SetItem(dv->GTKPathToItem(path)); + event.SetModel( dv->GetModel() ); + return dv->HandleWindowEvent( event ); + } + + return FALSE; +} + +IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) + +wxDataViewCtrl::~wxDataViewCtrl() +{ + // 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); + + wxDataViewColumn * const wxcol = FromGTKColumn(col); + if ( wxcol ) + { + // This won't do anything if we're not editing it + wxcol->GetRenderer()->CancelEditing(); + } + + GTKDisconnect(m_treeview); + GtkTreeSelection* selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(m_treeview)); + if (selection) + GTKDisconnect(selection); + } + + m_cols.Clear(); + + delete m_internal; +} + +void wxDataViewCtrl::Init() +{ + m_treeview = 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, + const wxString& name) +{ + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") ); + return false; + } + + m_widget = gtk_scrolled_window_new (NULL, NULL); + g_object_ref(m_widget); + + GTKScrolledWindowSetBorder(m_widget, style); + + 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); + + bool fixed = (style & wxDV_VARIABLE_LINE_HEIGHT) == 0; + gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed ); + + if (style & wxDV_MULTIPLE) + { + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE ); + } + + gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 ); + +#ifdef __WXGTK210__ +#ifndef __WXGTK3__ + if (!gtk_check_version(2,10,0)) +#endif + { + GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE; + + if ((style & wxDV_HORIZ_RULES) != 0 && + (style & wxDV_VERT_RULES) != 0) + grid = GTK_TREE_VIEW_GRID_LINES_BOTH; + else if (style & wxDV_VERT_RULES) + grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL; + else if (style & wxDV_HORIZ_RULES) + grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL; + + if (grid != GTK_TREE_VIEW_GRID_LINES_NONE) + gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid ); + } +#endif + + gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_ROW_LINES) != 0 ); + + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_widget_show (m_treeview); + + m_parent->DoAddChild( this ); + + PostCreation(size); + + GtkEnableSelectionEvents(); + + g_signal_connect_after (m_treeview, "row-activated", + G_CALLBACK (wxdataview_row_activated_callback), this); + + g_signal_connect (m_treeview, "test-collapse-row", + G_CALLBACK (wxdataview_test_collapse_row_callback), this); + + g_signal_connect_after (m_treeview, "row-collapsed", + G_CALLBACK (wxdataview_row_collapsed_callback), this); + + g_signal_connect (m_treeview, "test-expand-row", + G_CALLBACK (wxdataview_test_expand_row_callback), this); + + g_signal_connect_after (m_treeview, "row-expanded", + G_CALLBACK (wxdataview_row_expanded_callback), this); + + g_signal_connect (m_treeview, "motion_notify_event", + G_CALLBACK (gtk_dataview_motion_notify_callback), this); + + g_signal_connect (m_treeview, "button_press_event", + G_CALLBACK (gtk_dataview_button_press_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 ) +{ + wxDELETE(m_internal); + + if (!wxDataViewCtrlBase::AssociateModel( model )) + return false; + + bool fixed = (((GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) == 0) || (model->IsVirtualListModel())); + gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), fixed ); + + m_internal = new wxDataViewCtrlInternal( this, model ); + + return true; +} + +bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format ) +{ + return m_internal->EnableDragSource( format ); +} + +bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format ) +{ + return m_internal->EnableDropTarget( format ); +} + +bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::AppendColumn(col)) + return false; + + m_cols.Append( col ); + + if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) != + GTK_TREE_VIEW_COLUMN_FIXED) + { + gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE ); + } + + gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ); + + return true; +} + +bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::PrependColumn(col)) + return false; + + m_cols.Insert( col ); + + if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) != + GTK_TREE_VIEW_COLUMN_FIXED) + { + gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE ); + } + + gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), 0 ); + + return true; +} + +bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::InsertColumn(pos,col)) + return false; + + m_cols.Insert( pos, col ); + + if (gtk_tree_view_column_get_sizing( GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ) != + GTK_TREE_VIEW_COLUMN_FIXED) + { + gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), FALSE ); + } + + gtk_tree_view_insert_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()), pos ); + + return true; +} + +unsigned int wxDataViewCtrl::GetColumnCount() const +{ + return m_cols.GetCount(); +} + +wxDataViewColumn* wxDataViewCtrl::FromGTKColumn(GtkTreeViewColumn *gtk_col) const +{ + if ( !gtk_col ) + return NULL; + + wxDataViewColumnList::const_iterator iter; + for (iter = m_cols.begin(); iter != m_cols.end(); ++iter) + { + wxDataViewColumn *col = *iter; + if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col) + { + return col; + } + } + + 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), + GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) ); + + m_cols.DeleteObject( column ); + + return true; +} + +bool wxDataViewCtrl::ClearColumns() +{ + wxDataViewColumnList::iterator iter; + for (iter = m_cols.begin(); iter != m_cols.end(); ++iter) + { + wxDataViewColumn *col = *iter; + gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), + GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ); + } + + m_cols.Clear(); + + return true; +} + +int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const +{ + GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()); + + wxGtkList list(gtk_tree_view_get_columns(GTK_TREE_VIEW(m_treeview))); + + return g_list_index( list, (gconstpointer) gtk_column ); +} + +wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const +{ + return m_internal->GetDataViewSortColumn(); +} + +void wxDataViewCtrl::Expand( const wxDataViewItem & item ) +{ + GtkTreeIter iter; + iter.user_data = item.GetID(); + wxGtkTreePath path(m_internal->get_path( &iter )); + gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false ); +} + +void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) +{ + GtkTreeIter iter; + iter.user_data = item.GetID(); + wxGtkTreePath path(m_internal->get_path( &iter )); + gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path ); +} + +bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const +{ + GtkTreeIter iter; + iter.user_data = item.GetID(); + wxGtkTreePath path(m_internal->get_path( &iter )); + return gtk_tree_view_row_expanded( GTK_TREE_VIEW(m_treeview), path ) != 0; +} + +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); +} + +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 +{ + sel.Clear(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + if (HasFlag(wxDV_MULTIPLE)) + { + GtkTreeModel *model; + wxGtkTreePathList list(gtk_tree_selection_get_selected_rows(selection, &model)); + + for ( GList* current = list; current; current = g_list_next(current) ) + { + GtkTreePath *path = (GtkTreePath*) current->data; + + sel.Add(GTKPathToItem(path)); + } + } + else + { + GtkTreeIter iter; + if (gtk_tree_selection_get_selected( selection, NULL, &iter )) + { + sel.Add( wxDataViewItem(iter.user_data) ); + } + } + + return sel.size(); +} + +void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + gtk_tree_selection_unselect_all( selection ); + + wxDataViewItem last_parent; + + size_t i; + for (i = 0; i < sel.GetCount(); i++) + { + wxDataViewItem item = sel[i]; + wxDataViewItem parent = GetModel()->GetParent( item ); + if (parent) + { + if (parent != last_parent) + ExpandAncestors(item); + } + last_parent = parent; + + GtkTreeIter iter; + iter.stamp = m_internal->GetGtkModel()->stamp; + iter.user_data = (gpointer) item.GetID(); + gtk_tree_selection_select_iter( selection, &iter ); + } + + GtkEnableSelectionEvents(); +} + +void wxDataViewCtrl::Select( const wxDataViewItem & item ) +{ + ExpandAncestors(item); + + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + GtkTreeIter iter; + iter.stamp = m_internal->GetGtkModel()->stamp; + iter.user_data = (gpointer) item.GetID(); + gtk_tree_selection_select_iter( selection, &iter ); + + GtkEnableSelectionEvents(); +} + +void wxDataViewCtrl::Unselect( const wxDataViewItem & item ) +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + GtkTreeIter iter; + iter.stamp = m_internal->GetGtkModel()->stamp; + iter.user_data = (gpointer) item.GetID(); + gtk_tree_selection_unselect_iter( selection, &iter ); + + GtkEnableSelectionEvents(); +} + +bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const +{ + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + GtkTreeIter iter; + iter.stamp = m_internal->GetGtkModel()->stamp; + iter.user_data = (gpointer) item.GetID(); + + return gtk_tree_selection_iter_is_selected( selection, &iter ) != 0; +} + +void wxDataViewCtrl::SelectAll() +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + gtk_tree_selection_select_all( selection ); + + GtkEnableSelectionEvents(); +} + +void wxDataViewCtrl::UnselectAll() +{ + GtkDisableSelectionEvents(); + + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + + gtk_tree_selection_unselect_all( selection ); + + GtkEnableSelectionEvents(); +} + +void wxDataViewCtrl::EnsureVisible(const wxDataViewItem& item, + const wxDataViewColumn *WXUNUSED(column)) +{ + m_ensureVisibleDefered = item; + ExpandAncestors(item); + + GtkTreeIter iter; + iter.user_data = (gpointer) item.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 ); +} + +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(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(); iGetGtkHandle()) == GtkColumn ) + { + column = col; // here we get the wx column + break; + } + } + } + // else no column and thus no item, both null +} + +wxRect +wxDataViewCtrl::GetItemRect(const wxDataViewItem& WXUNUSED(item), + const wxDataViewColumn *WXUNUSED(column)) const +{ + 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), + GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) ); +} + +void wxDataViewCtrl::DoSetIndent() +{ +} + +void wxDataViewCtrl::GtkDisableSelectionEvents() +{ + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + g_signal_handlers_disconnect_by_func( selection, + (gpointer) (wxdataview_selection_changed_callback), this); +} + +void wxDataViewCtrl::GtkEnableSelectionEvents() +{ + GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); + g_signal_connect_after (selection, "changed", + G_CALLBACK (wxdataview_selection_changed_callback), this); +} + +// ---------------------------------------------------------------------------- +// visual attributes stuff +// ---------------------------------------------------------------------------- + +// static +wxVisualAttributes +wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new()); +} + +void wxDataViewCtrl::DoApplyWidgetStyle(GtkRcStyle *style) +{ + wxDataViewCtrlBase::DoApplyWidgetStyle(style); + GTKApplyStyle(m_treeview, style); +} -#endif - // wxUSE_DATAVIEWCTRL +#endif // !wxUSE_GENERICDATAVIEWCTRL +#endif // wxUSE_DATAVIEWCTRL