git-svn-id: svn://localhost/trunk/ardour2@395 d708f5d6-7413-0410-9779-e7cbd77b26cf
185 lines
4.3 KiB
C++
185 lines
4.3 KiB
C++
/*
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Copyright (C) 1998-99 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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$Id$
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*/
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#include <string>
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#include <climits>
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#include <midi++/controllable.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm2ext/slider_controller.h>
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#include <gtkmm2ext/pixscroller.h>
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#include "i18n.h"
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using namespace Gtkmm2ext;
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SliderController::SliderController (Glib::RefPtr<Gdk::Pixbuf> slide,
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Glib::RefPtr<Gdk::Pixbuf> rail,
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Gtk::Adjustment *adj,
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MIDI::Controllable *mc,
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bool with_numeric)
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: PixScroller (*adj, slide, rail),
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spin (*adj, 0, 2),
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prompter (Gtk::WIN_POS_MOUSE, 30000, false),
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midi_control (mc),
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bind_button (2),
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bind_statemask (Gdk::CONTROL_MASK)
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{
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signal_button_press_event().connect (mem_fun (this, &SliderController::button_press));
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spin.set_name ("SliderControllerValue");
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spin.set_size_request (70,-1); // should be based on font size somehow
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spin.set_numeric (true);
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spin.set_snap_to_ticks (false);
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prompter.signal_unmap_event().connect (mem_fun (*this, &SliderController::prompter_hiding));
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prompting = false;
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unprompting = false;
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if (mc) {
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mc->learning_started.connect (mem_fun (*this, &SliderController::midicontrol_prompt));
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mc->learning_stopped.connect (mem_fun (*this, &SliderController::midicontrol_unprompt));
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}
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}
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void
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SliderController::set_value (float v)
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{
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adj.set_value (v);
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}
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void
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SliderController::set_bind_button_state (guint button, guint statemask)
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{
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bind_button = button;
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bind_statemask = statemask;
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}
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void
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SliderController::get_bind_button_state (guint &button, guint &statemask)
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{
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button = bind_button;
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statemask = bind_statemask;
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}
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void
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SliderController::midi_learn()
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{
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if (midi_control) {
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prompting = true;
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midi_control->learn_about_external_control ();
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}
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}
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bool
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SliderController::button_press (GdkEventButton *ev)
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{
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if ((ev->state & bind_statemask) && ev->button == bind_button) {
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midi_learn ();
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return true;
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}
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return false;
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}
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void
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SliderController::midicontrol_set_tip ()
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{
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if (midi_control) {
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// Gtkmm2ext::UI::instance()->set_tip (this, midi_control->control_description());
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}
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}
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bool
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SliderController::prompter_hiding (GdkEventAny *ev)
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{
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if (unprompting) {
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if (midi_control) {
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midi_control->stop_learning();
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}
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unprompting = false;
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}
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return false;
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}
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void
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SliderController::midicontrol_prompt ()
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{
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if (prompting) {
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string prompt = _("operate MIDI controller now");
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prompter.set_text (prompt);
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Gtkmm2ext::UI::instance()->touch_display (&prompter);
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unprompting = true;
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prompting = false;
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}
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}
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void
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SliderController::midicontrol_unprompt ()
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{
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if (unprompting) {
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Gtkmm2ext::UI::instance()->touch_display (&prompter);
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unprompting = false;
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}
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}
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VSliderController::VSliderController (Glib::RefPtr<Gdk::Pixbuf> slide,
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Glib::RefPtr<Gdk::Pixbuf> rail,
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Gtk::Adjustment *adj,
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MIDI::Controllable *mcontrol,
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bool with_numeric)
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: SliderController (slide, rail, adj, mcontrol, with_numeric)
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{
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if (with_numeric) {
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spin_frame.add (spin);
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spin_frame.set_shadow_type (Gtk::SHADOW_IN);
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spin_frame.set_name ("BaseFrame");
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spin_hbox.pack_start (spin_frame, false, true);
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// pack_start (spin_hbox, false, false);
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}
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}
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HSliderController::HSliderController (Glib::RefPtr<Gdk::Pixbuf> slide,
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Glib::RefPtr<Gdk::Pixbuf> rail,
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Gtk::Adjustment *adj,
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MIDI::Controllable *mcontrol,
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bool with_numeric)
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: SliderController (slide, rail, adj, mcontrol, with_numeric)
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{
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if (with_numeric) {
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spin_frame.add (spin);
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//spin_frame.set_shadow_type (Gtk::SHADOW_IN);
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spin_frame.set_name ("BaseFrame");
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spin_hbox.pack_start (spin_frame, false, true);
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// pack_start (spin_hbox, false, false);
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}
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}
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