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livetrax/libs/gtkmm2/gtk/gtkmm/treemodelfilter.h
David Robillard 35fc31a1de Remove ancient/unused flowcanvas and libglademm from repository.
Update libraries to latest stable released version (except gnomecanvasmm, which is strangely packaged...).
Fixes building (at least here).


git-svn-id: svn://localhost/ardour2/trunk@2790 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-12-18 06:05:55 +00:00

325 lines
11 KiB
C++

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