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livetrax/gtk2_ardour/plugin_ui.h
Carl Hetherington aed44005b2 Merge some linux/windows VST GUI code. 
git-svn-id: svn://localhost/ardour2/branches/3.0@10783 d708f5d6-7413-0410-9779-e7cbd77b26cf
2011-11-23 00:55:25 +00:00

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/*
Copyright (C) 2000-2006 Paul Davis
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 __ardour_plugin_ui_h__
#define __ardour_plugin_ui_h__
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include <vector>
#include <map>
#include <list>
#include <sigc++/signal.h>
#include <gtkmm/button.h>
#include <gtkmm/box.h>
#include <gtkmm/table.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/viewport.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/label.h>
#include <gtkmm/menu.h>
#include <gtkmm/image.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/togglebutton.h>
#include <gtkmm/socket.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/socket.h>
#include "ardour/types.h"
#include "ardour/plugin.h"
#include "automation_controller.h"
#include "ardour_button.h"
namespace ARDOUR {
class PluginInsert;
class Plugin;
class WindowsVSTPlugin;
class LXVSTPlugin;
class IOProcessor;
class AUPlugin;
class Processor;
}
namespace PBD {
class Controllable;
}
namespace Gtkmm2ext {
class HSliderController;
class BarController;
class ClickBox;
class FastMeter;
class PixmapButton;
}
class LatencyGUI;
class ArdourWindow;
class PluginEqGui;
class PlugUIBase : public virtual sigc::trackable, public PBD::ScopedConnectionList
{
public:
PlugUIBase (boost::shared_ptr<ARDOUR::PluginInsert>);
virtual ~PlugUIBase();
virtual gint get_preferred_height () = 0;
virtual gint get_preferred_width () = 0;
virtual bool start_updating(GdkEventAny*) = 0;
virtual bool stop_updating(GdkEventAny*) = 0;
virtual void activate () {}
virtual void deactivate () {}
void update_preset_list ();
void update_preset ();
void latency_button_clicked ();
virtual bool on_window_show(const std::string& /*title*/) { return true; }
virtual void on_window_hide() {}
virtual void forward_key_event (GdkEventKey*) {}
virtual bool non_gtk_gui() const { return false; }
sigc::signal<void,bool> KeyboardFocused;
protected:
boost::shared_ptr<ARDOUR::PluginInsert> insert;
boost::shared_ptr<ARDOUR::Plugin> plugin;
Gtk::HBox _preset_box;
Gtk::ComboBoxText _preset_combo;
Gtk::Label _preset_modified;
Gtk::Button add_button;
Gtk::Button save_button;
Gtk::Button delete_button;
ArdourButton bypass_button;
Gtk::EventBox focus_button;
Gtk::Label latency_label;
Gtk::Button latency_button;
void set_latency_label ();
LatencyGUI* latency_gui;
ArdourWindow* latency_dialog;
Gtk::Expander plugin_analysis_expander;
PluginEqGui* eqgui;
Gtk::Requisition pre_eq_size;
Gtk::Image* focus_out_image;
Gtk::Image* focus_in_image;
int _no_load_preset;
virtual void preset_selected ();
void add_plugin_setting ();
void save_plugin_setting ();
void delete_plugin_setting ();
bool focus_toggled(GdkEventButton*);
bool bypass_button_release(GdkEventButton*);
void toggle_plugin_analysis ();
void processor_active_changed (boost::weak_ptr<ARDOUR::Processor> p);
void plugin_going_away ();
virtual void parameter_changed (uint32_t, float);
void preset_added_or_removed ();
void update_preset_modified ();
PBD::ScopedConnection death_connection;
PBD::ScopedConnection active_connection;
PBD::ScopedConnection preset_added_connection;
PBD::ScopedConnection preset_removed_connection;
PBD::ScopedConnectionList control_connections;
};
class GenericPluginUI : public PlugUIBase, public Gtk::VBox
{
public:
GenericPluginUI (boost::shared_ptr<ARDOUR::PluginInsert> plug, bool scrollable=false);
~GenericPluginUI ();
gint get_preferred_height () { return prefheight; }
gint get_preferred_width () { return -1; }
bool start_updating(GdkEventAny*);
bool stop_updating(GdkEventAny*);
private:
Gtk::VBox main_contents;
Gtk::HBox settings_box;
Gtk::HBox hpacker;
Gtk::Table button_table;
Gtk::Table output_table;
Gtk::ScrolledWindow scroller;
Gtk::Adjustment hAdjustment;
Gtk::Adjustment vAdjustment;
Gtk::Viewport scroller_view;
Gtk::Menu* automation_menu;
gint prefheight;
bool is_scrollable;
struct MeterInfo {
Gtkmm2ext::FastMeter *meter;
float min;
float max;
bool min_unbound;
bool max_unbound;
bool packed;
MeterInfo (int /*i*/) {
meter = 0;
packed = false;
min = 1.0e10;
max = -1.0e10;
min_unbound = false;
max_unbound = false;
}
};
static const int32_t initial_button_rows = 12;
static const int32_t initial_button_cols = 1;
static const int32_t initial_output_rows = 1;
static const int32_t initial_output_cols = 4;
/* FIXME: Unify with AutomationController */
struct ControlUI : public Gtk::HBox {
uint32_t port_index;
boost::shared_ptr<ARDOUR::AutomationControl> control;
Evoral::Parameter parameter() { return control->parameter(); }
/* input */
Gtk::ComboBoxText* combo;
boost::shared_ptr<ARDOUR::Plugin::ScalePoints> combo_map;
Gtk::ToggleButton* button;
boost::shared_ptr<AutomationController> controller;
Gtkmm2ext::ClickBox* clickbox;
Gtk::Label label;
bool update_pending;
char ignore_change;
Gtk::Button automate_button;
/* output */
Gtk::EventBox* display;
Gtk::Label* display_label;
Gtk::HBox* hbox;
Gtk::VBox* vbox;
MeterInfo* meterinfo;
ControlUI ();
~ControlUI ();
};
std::vector<ControlUI*> input_controls;
std::vector<ControlUI*> output_controls;
sigc::connection screen_update_connection;
void output_update();
void build ();
ControlUI* build_control_ui (guint32 port_index, boost::shared_ptr<ARDOUR::AutomationControl>);
void ui_parameter_changed (ControlUI* cui);
void toggle_parameter_changed (ControlUI* cui);
void update_control_display (ControlUI* cui);
void control_port_toggled (ControlUI* cui);
void control_combo_changed (ControlUI* cui);
void astate_clicked (ControlUI*, uint32_t parameter);
void automation_state_changed (ControlUI*);
void set_automation_state (ARDOUR::AutoState state, ControlUI* cui);
void start_touch (ControlUI*);
void stop_touch (ControlUI*);
void print_parameter (char *buf, uint32_t len, uint32_t param);
};
class PluginUIWindow : public Gtk::Window
{
public:
PluginUIWindow (Gtk::Window*,
boost::shared_ptr<ARDOUR::PluginInsert> insert,
bool scrollable=false,
bool editor=true);
~PluginUIWindow ();
PlugUIBase& pluginui() { return *_pluginui; }
void resize_preferred();
void set_parent (Gtk::Window*);
void set_title(const std::string& title);
bool on_enter_notify_event (GdkEventCrossing*);
bool on_leave_notify_event (GdkEventCrossing*);
bool on_focus_in_event (GdkEventFocus*);
bool on_focus_out_event (GdkEventFocus*);
bool on_key_press_event (GdkEventKey*);
bool on_key_release_event (GdkEventKey*);
void on_show ();
void on_hide ();
void on_map ();
private:
std::string _title;
PlugUIBase* _pluginui;
PBD::ScopedConnection death_connection;
Gtk::Window* parent;
Gtk::VBox vbox;
bool was_visible;
bool _keyboard_focused;
void keyboard_focused (bool yn);
void app_activated (bool);
void plugin_going_away ();
bool create_windows_vst_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
bool create_lxvst_editor(boost::shared_ptr<ARDOUR::PluginInsert>);
bool create_audiounit_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
bool create_lv2_editor (boost::shared_ptr<ARDOUR::PluginInsert>);
};
#ifdef AUDIOUNIT_SUPPORT
/* this function has to be in a .mm file */
extern PlugUIBase* create_au_gui (boost::shared_ptr<ARDOUR::PluginInsert>, Gtk::VBox**);
#endif
#endif /* __ardour_plugin_ui_h__ */
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