David Robillard
ed626628b5
git-svn-id: svn://localhost/ardour2/branches/3.0@9656 d708f5d6-7413-0410-9779-e7cbd77b26cf
144 lines
3.7 KiB
C++
Executable File
144 lines
3.7 KiB
C++
Executable File
/*
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Copyright (C) 2010 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_window_proxy_h__
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#define __ardour_window_proxy_h__
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#include <gtkmm/action.h>
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#include <gtkmm/toggleaction.h>
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#include "actions.h"
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class XMLNode;
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/** A class to proxy for a window that may not have been created yet.
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* It allows the management of visibility, position and size state
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* so that it can be saved and restored across session loads.
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*
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* Subclasses of WindowProxy handle windows that are created in different
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* ways.
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*/
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class WindowProxyBase
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{
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public:
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WindowProxyBase (std::string const &, XMLNode const *);
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virtual ~WindowProxyBase () {}
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std::string name () const {
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return _name;
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}
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void maybe_show ();
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XMLNode* get_state () const;
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void setup ();
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/** Show this window */
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virtual void show () = 0;
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/** @return true if the configuration for this window should be
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* global (ie across all sessions), otherwise false if it should
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* be session-specific.
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*/
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virtual bool rc_configured () const = 0;
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virtual Gtk::Window* get_gtk_window () const = 0;
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private:
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XMLNode* state_node (bool, int, int, int, int) const;
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std::string _name; ///< internal unique name for this window
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bool _visible; ///< true if the window should be visible on startup
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int _x_off; ///< x position
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int _y_off; ///< y position
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int _width; ///< width
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int _height; ///< height
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};
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/** Templated WindowProxy which contains a pointer to the window that is proxying for */
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template <class T>
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class WindowProxy : public WindowProxyBase
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{
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public:
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WindowProxy (std::string const & name, XMLNode const * node)
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: WindowProxyBase (name, node)
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, _window (0)
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{
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}
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Gtk::Window* get_gtk_window () const {
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return _window;
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}
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T* get () const {
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return _window;
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}
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/** Set the window and maybe set it up. To be used after initial window creation */
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void set (T* w, bool s = true) {
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_window = w;
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if (s) {
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setup ();
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}
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}
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private:
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T* _window;
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};
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/** WindowProxy for windows that are created in response to a GTK Action being set active.
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* Templated on the type of the window.
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*/
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template <class T>
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class ActionWindowProxy : public WindowProxy<T>
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{
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public:
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/** ActionWindowProxy constructor.
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* @param name Unique internal name for this window.
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* @param node <UI> node containing <Window> children, the appropriate one of which is used
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* to set up this object.
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* @param action Name of the ToggleAction that controls this window's visibility.
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*/
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ActionWindowProxy (std::string const & name, XMLNode const * node, std::string const & action)
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: WindowProxy<T> (name, node)
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, _action (action)
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{
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}
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void show () {
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/* Set the appropriate action active so that the window gets shown */
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Glib::RefPtr<Gtk::Action> act = ActionManager::get_action ("Common", _action.c_str());
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if (act) {
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Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic (act);
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assert (tact);
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tact->set_active (true);
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}
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}
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bool rc_configured () const {
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return true;
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}
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private:
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std::string _action;
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};
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#endif
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