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livetrax/gtk2_ardour/plugin_ui.h
David Robillard 041c882143 Add 'controls' item to plugin insert context menu to always show Ardour generated controls for plugin, even if the plugin has a GUI. In particular, this gives you UI access to presets and the other handy stuff ardour sticks at the top, for inherently broken external UIs which don't allow Ardour to add such things.
Fix crash related to scale points when showing plugin UIs.

Fix packing of scrolled generic plugin UI so the controls expand (rather than leaving a ton of wasted empty space and using unnecessary scroll bars).


git-svn-id: svn://localhost/ardour2/branches/3.0@9551 d708f5d6-7413-0410-9779-e7cbd77b26cf
2011-05-18 05:00:44 +00:00

311 lines
8.0 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 "automation_controller.h"
namespace ARDOUR {
class PluginInsert;
class Plugin;
class VSTPlugin;
class IOProcessor;
class AUPlugin;
}
namespace PBD {
class Controllable;
}
namespace Gtkmm2ext {
class HSliderController;
class BarController;
class ClickBox;
class FastMeter;
class PixmapButton;
}
class LatencyGUI;
class ArdourDialog;
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;
Gtk::ToggleButton bypass_button;
Gtk::EventBox focus_button;
Gtk::Label latency_label;
Gtk::Button latency_button;
void set_latency_label ();
LatencyGUI* latency_gui;
ArdourDialog* 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*);
void bypass_toggled();
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;
std::map<std::string, float>* 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 processor_active_changed (boost::weak_ptr<ARDOUR::Processor>);
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_vst_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 AUDIOUNITS
/* 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__ */