Paul Davis
449aab3c46
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
325 lines
11 KiB
C++
325 lines
11 KiB
C++
// -*- c++ -*-
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// Generated by gtkmmproc -- DO NOT MODIFY!
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#ifndef _GTKMM_TREEMODELFILTER_H
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#define _GTKMM_TREEMODELFILTER_H
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#include <glibmm.h>
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/* $Id$ */
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/* Copyright(C) 1998-2002 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or(at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gtkmm/treeiter.h>
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#include <gtkmm/treemodel.h>
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// We couldn't include it in treemodel.h, but doing it here makes it easier for people.
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#include <gtkmm/treepath.h>
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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typedef struct _GtkTreeModelFilter GtkTreeModelFilter;
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typedef struct _GtkTreeModelFilterClass GtkTreeModelFilterClass;
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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namespace Gtk
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{ class TreeModelFilter_Class; } // namespace Gtk
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namespace Gtk
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{
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/**
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* @ingroup TreeView
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*
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*/
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class TreeModelFilter :
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public Glib::Object,
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public TreeModel
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{
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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public:
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typedef TreeModelFilter CppObjectType;
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typedef TreeModelFilter_Class CppClassType;
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typedef GtkTreeModelFilter BaseObjectType;
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typedef GtkTreeModelFilterClass BaseClassType;
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private: friend class TreeModelFilter_Class;
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static CppClassType treemodelfilter_class_;
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private:
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// noncopyable
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TreeModelFilter(const TreeModelFilter&);
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TreeModelFilter& operator=(const TreeModelFilter&);
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protected:
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explicit TreeModelFilter(const Glib::ConstructParams& construct_params);
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explicit TreeModelFilter(GtkTreeModelFilter* castitem);
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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public:
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virtual ~TreeModelFilter();
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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static GType get_type() G_GNUC_CONST;
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static GType get_base_type() G_GNUC_CONST;
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#endif
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///Provides access to the underlying C GObject.
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GtkTreeModelFilter* gobj() { return reinterpret_cast<GtkTreeModelFilter*>(gobject_); }
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///Provides access to the underlying C GObject.
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const GtkTreeModelFilter* gobj() const { return reinterpret_cast<GtkTreeModelFilter*>(gobject_); }
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///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
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GtkTreeModelFilter* gobj_copy();
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private:
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protected:
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explicit TreeModelFilter(const Glib::RefPtr<TreeModel>& child_model);
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explicit TreeModelFilter(const Glib::RefPtr<TreeModel>& child_model, const TreeModel::Path& virtual_root);
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public:
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/** This creates a TreeModelFilter with @a child_model as the child model.
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* You can use set_visible_func(), set_visible_column() and/or set_modify_func() to change the mapping of child
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* model to parent model.
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*/
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static Glib::RefPtr<TreeModelFilter> create(const Glib::RefPtr<TreeModel>& child_model);
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/** This creates a TreeModelFilter with @a child_model as the child model, and @a root as the virtual root.
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* You can use set_visible_func(), set_visible_column() and/or set_modify_func() to change the mapping of child
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* model to parent model.
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*/
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static Glib::RefPtr<TreeModelFilter> create(const Glib::RefPtr<TreeModel>& child_model, const TreeModel::Path& virtual_root);
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/** For instance,
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* bool on_visible(const TreeModel::const_iterator& iter);
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* This should return true if the given row should be visible and false otherwise.
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*/
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typedef sigc::slot<bool, const TreeModel::const_iterator&> SlotVisible;
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/** Sets the "visible" callback used when filtering the filter.
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* The callback function should return true if the given row should be visible and false otherwise.
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*
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* @param slot A callback slot which determines whether the row should be visible.
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*/
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void set_visible_func(const SlotVisible& slot);
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//TODO: It would be nicer to use "const TreeModelColumnBase& column" instead of "int column",
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//but how can we get the TreeModelColumnBase from the int in the SignalProxy?
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//Maybe we could pass the ColumnsRecord to set_modify_func() and store it in the proxy? murrayc.
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/** For instance,
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* void on_modify(const Gtk::TreeModel::iterator& iter, Glib::ValueBase& value, int column);
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*
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* where iter is an iterator to a row in the child model,
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* value is an output parameter in which you must store the value to be used in the parent model's row,
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* column is the column in the parent row whose row value you must provide in the value output paramater.
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*/
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typedef sigc::slot<void, const Gtk::TreeModel::iterator& /* iter */, Glib::ValueBase& /* value */, int /* column */> SlotModify;
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/** Specify columns that will be provided by this model, and a callback that will provide data for these
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* columns based on data in the columns of the child model.
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* The modify function will get called for each data access.
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*
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* @param columns Column types for this model (which will be exposed to the parent model/view).
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* @param slot A callback which will be called for each data access.
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*/
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void set_modify_func(const TreeModelColumnRecord& columns, const SlotModify& slot);
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/** Sets @a column of the child_model to be the column where @a filter should
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* look for visibility information. @a columns should be a column of type
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* G::TYPE_BOOLEAN, where <tt>true</tt> means that a row is visible, and <tt>false</tt>
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* if not.
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*
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* @newin2p4
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* @param column A <tt>int</tt> which is the column containing the visible information.
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*/
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void set_visible_column(const TreeModelColumnBase& column);
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/** Sets @a column of the child_model to be the column where @a filter should
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* look for visibility information. @a columns should be a column of type
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* G::TYPE_BOOLEAN, where <tt>true</tt> means that a row is visible, and <tt>false</tt>
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* if not.
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*
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* @newin2p4
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* @param column A <tt>int</tt> which is the column containing the visible information.
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*/
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void set_visible_column(int column);
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/** Return value: A pointer to a Gtk::TreeModel.
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* @return A pointer to a Gtk::TreeModel.
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*
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* @newin2p4.
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*/
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Glib::RefPtr<TreeModel> get_model();
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/** Return value: A pointer to a Gtk::TreeModel.
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* @return A pointer to a Gtk::TreeModel.
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*
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* @newin2p4.
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*/
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Glib::RefPtr<const TreeModel> get_model() const;
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/** Gets an iterator that points to the sorted row that corresponds to the child row pointed at by child_iter.
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*
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* @param child_iter A valid iterator pointing to a row on the child model.
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* @result A valid iterator that points to the row in this sorted model.
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*/
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iterator convert_child_iter_to_iter(const iterator& child_iter) const;
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/** Gets an iterator that points to the child row that corresponds to the sorted row pointed at by sorted_iter.
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*
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* @param filter_iter A valid iterator pointing to a row on the sorted model.
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* @result A valid iterator that points to the row in the child model.
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*/
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iterator convert_iter_to_child_iter(const iterator& filter_iter) const;
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//TODO: Remove these deprecated non-const versions when we can break ABI:
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#ifndef GTKMM_DISABLE_DEPRECATED
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/** Converts @a child_path to a path relative to @a filter . That is, @a child_path
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* points to a path in the child model. The rerturned path will point to the
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* same row in the filtered model. If @a child_path isn't a valid path on the
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* child model or points to a row which is not visible in @a filter , then <tt>0</tt>
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* is returned.
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* @deprecated Use convert_child_path_to_path(const Path& child_path) const
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* @param child_path A Gtk::TreePath to convert.
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* @return A newly allocated Gtk::TreePath, or <tt>0</tt>.
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*
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* @newin2p4.
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*/
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Path convert_child_path_to_path(const Path& child_path);
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#endif // GTKMM_DISABLE_DEPRECATED
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#ifndef GTKMM_DISABLE_DEPRECATED
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/** Converts @a filter_path to a path on the child model of @a filter . That is,
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* @a filter_path points to a location in @a filter . The returned path will
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* point to the same location in the model not being filtered. If @a filter_path
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* does not point to a location in the child model, <tt>0</tt> is returned.
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* @deprecated convert_path_to_child_path(const Path& filter_path) const
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* @param filter_path A Gtk::TreePath to convert.
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* @return A newly allocated Gtk::TreePath, or <tt>0</tt>.
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*
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* @newin2p4.
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*/
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Path convert_path_to_child_path(const Path& filter_path);
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#endif // GTKMM_DISABLE_DEPRECATED
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/** Converts @a child_path to a path relative to @a filter . That is, @a child_path
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* points to a path in the child model. The rerturned path will point to the
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* same row in the filtered model. If @a child_path isn't a valid path on the
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* child model or points to a row which is not visible in @a filter , then <tt>0</tt>
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* is returned.
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* @param child_path A Gtk::TreePath to convert.
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* @return A newly allocated Gtk::TreePath, or <tt>0</tt>.
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*
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* @newin2p4.
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*/
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Path convert_child_path_to_path(const Path& child_path) const;
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/** Converts @a filter_path to a path on the child model of @a filter . That is,
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* @a filter_path points to a location in @a filter . The returned path will
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* point to the same location in the model not being filtered. If @a filter_path
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* does not point to a location in the child model, <tt>0</tt> is returned.
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* @param filter_path A Gtk::TreePath to convert.
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* @return A newly allocated Gtk::TreePath, or <tt>0</tt>.
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*
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* @newin2p4.
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*/
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Path convert_path_to_child_path(const Path& filter_path) const;
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/** Emits ::row_changed for each row in the child model, which causes
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* the filter to re-evaluate whether a row is visible or not.
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*
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* @newin2p4
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*/
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void refilter();
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/** This function should almost never be called. It clears the @a filter
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* of any cached iterators that haven't been reffed with
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* ref_node(). This might be useful if the child model
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* being filtered is static (and doesn't change often) and there has been
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* a lot of unreffed access to nodes. As a side effect of this function,
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* all unreffed iters will be invalid.
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*
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* @newin2p4
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*/
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void clear_cache();
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protected:
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virtual void set_value_impl(const iterator& row, int column, const Glib::ValueBase& value);
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public:
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public:
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//C++ methods used to invoke GTK+ virtual functions:
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#ifdef GLIBMM_VFUNCS_ENABLED
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#endif //GLIBMM_VFUNCS_ENABLED
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protected:
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//GTK+ Virtual Functions (override these to change behaviour):
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#ifdef GLIBMM_VFUNCS_ENABLED
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#endif //GLIBMM_VFUNCS_ENABLED
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//Default Signal Handlers::
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#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
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#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
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};
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} // namespace Gtk
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namespace Glib
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{
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/** A Glib::wrap() method for this object.
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*
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* @param object The C instance.
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* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
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* @result A C++ instance that wraps this C instance.
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*
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* @relates Gtk::TreeModelFilter
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*/
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Glib::RefPtr<Gtk::TreeModelFilter> wrap(GtkTreeModelFilter* object, bool take_copy = false);
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}
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#endif /* _GTKMM_TREEMODELFILTER_H */
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