Ardour  9.0-pre0-582-g084a23a80d
Gtk::TreeDragDest Class Reference

#include <treedragdest.h>

Inheritance diagram for Gtk::TreeDragDest:
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Public Member Functions

virtual ~TreeDragDest ()
 
GtkTreeDragDestgobj ()
 Provides access to the underlying C GObject. More...
 
const GtkTreeDragDestgobj () const
 Provides access to the underlying C GObject. More...
 
bool drag_data_received (const TreeModel::Path &dest, const SelectionData &selection_data)
 
bool row_drop_possible (const TreeModel::Path &dest_path, const SelectionData &selection_data) const
 

Static Public Member Functions

static void add_interface (GType gtype_implementer)
 
static GType get_type () G_GNUC_CONST
 

Protected Member Functions

 TreeDragDest ()
 
virtual bool drag_data_received_vfunc (const TreeModel::Path &dest, const SelectionData &selection_data)
 
virtual bool row_drop_possible_vfunc (const TreeModel::Path &dest, const SelectionData &selection_data) const
 

Related Functions

(Note that these are not member functions.)

Glib::RefPtr< Gtk::TreeDragDestwrap (GtkTreeDragDest *object, bool take_copy=false)
 

Detailed Description

Definition at line 61 of file treedragdest.h.

Constructor & Destructor Documentation

◆ TreeDragDest()

Gtk::TreeDragDest::TreeDragDest ( )
protected

You should derive from this class to use it.

◆ ~TreeDragDest()

virtual Gtk::TreeDragDest::~TreeDragDest ( )
virtual

Member Function Documentation

◆ add_interface()

static void Gtk::TreeDragDest::add_interface ( GType  gtype_implementer)
static

◆ drag_data_received()

bool Gtk::TreeDragDest::drag_data_received ( const TreeModel::Path dest,
const SelectionData selection_data 
)

Asks the Gtk::TreeDragDest to insert a row before the path dest, deriving the contents of the row from selection_data. If dest is outside the tree so that inserting before it is impossible, false will be returned. Also, false may be returned if the new row is not created for some model-specific reason. Should robustly handle a dest no longer found in the model!

Parameters
destRow to drop in front of.
selection_dataData to drop.
Returns
Whether a new row was created before position dest.

◆ drag_data_received_vfunc()

virtual bool Gtk::TreeDragDest::drag_data_received_vfunc ( const TreeModel::Path dest,
const SelectionData selection_data 
)
protectedvirtual

◆ get_type()

static GType Gtk::TreeDragDest::get_type ( )
static

Get the GType for this class, for use with the underlying GObject type system.

◆ gobj() [1/2]

GtkTreeDragDest* Gtk::TreeDragDest::gobj ( )
inline

Provides access to the underlying C GObject.

Definition at line 119 of file treedragdest.h.

◆ gobj() [2/2]

const GtkTreeDragDest* Gtk::TreeDragDest::gobj ( ) const
inline

Provides access to the underlying C GObject.

Definition at line 122 of file treedragdest.h.

◆ row_drop_possible()

bool Gtk::TreeDragDest::row_drop_possible ( const TreeModel::Path dest_path,
const SelectionData selection_data 
) const

Determines whether a drop is possible before the given dest_path, at the same depth as dest_path. i.e., can we drop the data in selection_data at that location. dest_path does not have to exist; the return value will almost certainly be false if the parent of dest_path doesn't exist, though.

Parameters
dest_pathDestination row.
selection_dataThe data being dragged.
Returns
true if a drop is possible before dest_path.

◆ row_drop_possible_vfunc()

virtual bool Gtk::TreeDragDest::row_drop_possible_vfunc ( const TreeModel::Path dest,
const SelectionData selection_data 
) const
protectedvirtual

Reimplemented in PluginTreeStore.

Friends And Related Function Documentation

◆ wrap()

Glib::RefPtr< Gtk::TreeDragDest > wrap ( GtkTreeDragDest object,
bool  take_copy = false 
)
related

A Glib::wrap() method for this object.

Parameters
objectThe C instance.
take_copyFalse if the result should take ownership of the C instance. True if it should take a new copy or ref.
Returns
A C++ instance that wraps this C instance.

The documentation for this class was generated from the following file: