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livetrax/gtk2_ardour/plugin_ui.h
Carl Hetherington 013b31f1bb Don't fix size of preset combo any more. Comment what
widgets the PlugUIBase makes available for subclasses. 
Give up on trying to report when a VST plugin's settings
have been modified from a preset, since I think it is
impossible to do cleanly (you set the preset, then at some
point after that the plugin tells you that values have
changed using the same mechanism that it uses to report
normal user-initiated changes).


git-svn-id: svn://localhost/ardour2/branches/3.0@10798 d708f5d6-7413-0410-9779-e7cbd77b26cf
2011-11-23 17:48:10 +00:00

326 lines
8.8 KiB
C++

/*
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;
/* UI elements that can subclasses can add to their widgets */
/** a ComboBoxText which lists presets and manages their selection */
Gtk::ComboBoxText _preset_combo;
/** a label which has a * in if the current settings are different from the preset being shown */
Gtk::Label _preset_modified;
/** a button to add a preset */
Gtk::Button add_button;
/** a button to save the current settings as a new user preset */
Gtk::Button save_button;
/** a button to delete the current preset (if it is a user one) */
Gtk::Button delete_button;
/** a button to bypass the plugin */
ArdourButton bypass_button;
/** a button to acquire keyboard focus */
Gtk::EventBox focus_button;
/** an expander containing the plugin analysis graph */
Gtk::Expander plugin_analysis_expander;
/** a label indicating the plugin latency */
Gtk::Label latency_label;
/** a button which, when clicked, opens the latency GUI */
Gtk::Button latency_button;
void set_latency_label ();
LatencyGUI* latency_gui;
ArdourWindow* latency_dialog;
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__ */