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livetrax/gtk2_ardour/session_metadata_dialog.h

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/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option)
any later version.
This program 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 General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __session_metadata_dialog_h__
#define __session_metadata_dialog_h__
#include "ardour_dialog.h"
#ifdef interface
#undef interface
#endif
#include <gtkmm.h>
#include <boost/shared_ptr.hpp>
#include <string>
#include <list>
#include "ardour/session_metadata.h"
class MetadataField;
typedef boost::shared_ptr<MetadataField> MetadataPtr;
/// Wraps a metadata field to be used in a GUI
class MetadataField {
public:
MetadataField (std::string const & field_name);
virtual ~MetadataField();
virtual MetadataPtr copy () = 0;
virtual void save_data (ARDOUR::SessionMetadata & data) const = 0;
virtual void load_data (ARDOUR::SessionMetadata const & data) = 0;
virtual std::string name() { return _name; }
virtual std::string value() { return _value; }
/// Get widget containing name of field
virtual Gtk::Widget & name_widget () = 0;
/// Get label containing value of field
virtual Gtk::Widget & value_widget () = 0;
/// Get widget for editing value
virtual Gtk::Widget & edit_widget () = 0;
protected:
std::string _name;
std::string _value;
};
/// MetadataField that contains text
class TextMetadataField : public MetadataField {
private:
typedef std::string (ARDOUR::SessionMetadata::*Getter) () const;
typedef void (ARDOUR::SessionMetadata::*Setter) (std::string const &);
public:
TextMetadataField (Getter getter, Setter setter, std::string const & field_name, guint width = 50);
MetadataPtr copy ();
void save_data (ARDOUR::SessionMetadata & data) const;
void load_data (ARDOUR::SessionMetadata const & data);
Gtk::Widget & name_widget ();
Gtk::Widget & value_widget ();
Gtk::Widget & edit_widget ();
private:
void update_value ();
Getter getter;
Setter setter;
Gtk::Label* label;
Gtk::Label* value_label;
Gtk::Entry* entry;
guint width;
};
/// MetadataField that accepts only numbers
class NumberMetadataField : public MetadataField {
private:
typedef uint32_t (ARDOUR::SessionMetadata::*Getter) () const;
typedef void (ARDOUR::SessionMetadata::*Setter) (uint32_t);
public:
NumberMetadataField (Getter getter, Setter setter, std::string const & field_name, guint numbers, guint width = 50);
MetadataPtr copy ();
void save_data (ARDOUR::SessionMetadata & data) const;
void load_data (ARDOUR::SessionMetadata const & data);
Gtk::Widget & name_widget ();
Gtk::Widget & value_widget ();
Gtk::Widget & edit_widget ();
private:
void update_value ();
std::string uint_to_str (uint32_t i) const;
uint32_t str_to_uint (std::string const & str) const;
Getter getter;
Setter setter;
Gtk::Label* label;
Gtk::Label* value_label;
Gtk::Entry* entry;
guint numbers;
guint width;
};
/// Interface for MetadataFields
class SessionMetadataSet : public ARDOUR::SessionHandlePtr {
public:
SessionMetadataSet (std::string const & name);
virtual ~SessionMetadataSet () {};
void add_data_field (MetadataPtr field);
/// allows loading extra data into data sets (for importing etc.)
virtual void load_extra_data (ARDOUR::SessionMetadata const & /*data*/) { }
/// Saves data to session
virtual void save_data () = 0;
virtual Gtk::Widget & get_widget () = 0;
virtual Gtk::Widget & get_tab_widget () = 0;
protected:
typedef std::list<MetadataPtr> DataList;
DataList list;
std::string name;
};
/// Contains MetadataFields for editing
class SessionMetadataSetEditable : public SessionMetadataSet {
public:
SessionMetadataSetEditable (std::string const & name);
Gtk::Widget & get_widget () { return vbox; }
Gtk::Widget & get_tab_widget ();
/// Sets session and loads data
void set_session (ARDOUR::Session * s);
/// Saves from MetadataFields into data
void save_data ();
private:
Gtk::VBox vbox;
Gtk::Table table;
Gtk::Label tab_widget;
};
/// Contains MetadataFields for importing
class SessionMetadataSetImportable : public SessionMetadataSet {
public:
SessionMetadataSetImportable (std::string const & name);
Gtk::Widget & get_widget () { return tree_view; }
Gtk::Widget & get_tab_widget ();
Gtk::Widget & get_select_all_widget ();
/// Loads importable data from data
void load_extra_data (ARDOUR::SessionMetadata const & data);
/// Saves from importable data (see load_data) to session_data
void save_data ();
private:
DataList & session_list; // References MetadataSet::list
DataList import_list;
struct Columns : public Gtk::TreeModel::ColumnRecord
{
public:
Gtk::TreeModelColumn<std::string> field;
Gtk::TreeModelColumn<std::string> values;
Gtk::TreeModelColumn<bool> import;
Gtk::TreeModelColumn<MetadataPtr> data;
Columns() { add (field); add (values); add (import); add (data); }
};
Glib::RefPtr<Gtk::ListStore> tree;
Columns tree_cols;
Gtk::TreeView tree_view;
Gtk::Label tab_widget;
Gtk::CheckButton select_all_check;
void select_all ();
void selection_changed (std::string const & path);
};
/// Metadata dialog interface
/**
* The DataSets are initalized in this class so that all
* Dialogs have the same sets of data in the same order.
*/
template <typename DataSet>
class SessionMetadataDialog : public ArdourDialog
{
public:
SessionMetadataDialog (std::string const & name);
protected:
void init_data ( bool skip_user = false );
void load_extra_data (ARDOUR::SessionMetadata const & data);
void save_data ();
virtual void init_gui () = 0;
virtual void save_and_close ();
virtual void end_dialog ();
void warn_user (std::string const & string);
typedef std::list<Gtk::Widget *> WidgetList;
typedef boost::shared_ptr<WidgetList> WidgetListPtr;
typedef Gtk::Widget & (DataSet::*WidgetFunc) ();
/// Returns list of widgets gathered by calling f for each data set
WidgetListPtr get_custom_widgets (WidgetFunc f);
/// Adds a widget to the table (vertical stacking) with automatic spacing
void add_widget (Gtk::Widget & widget);
Gtk::Notebook notebook;
private:
void init_user_data ();
void init_track_data ();
void init_album_data ();
void init_people_data ();
void init_school_data ();
typedef boost::shared_ptr<SessionMetadataSet> DataSetPtr;
typedef std::list<DataSetPtr> DataSetList;
DataSetList data_list;
Gtk::Button * save_button;
Gtk::Button * cancel_button;
};
class SessionMetadataEditor : public SessionMetadataDialog<SessionMetadataSetEditable> {
public:
SessionMetadataEditor ();
~SessionMetadataEditor ();
void run ();
private:
void init_gui ();
};
class SessionMetadataImporter : public SessionMetadataDialog<SessionMetadataSetImportable> {
public:
SessionMetadataImporter ();
~SessionMetadataImporter ();
void run ();
private:
void init_gui ();
// Select all from -widget
Gtk::HBox selection_hbox;
Gtk::Label selection_label;
};
#endif