update german translation
[ardour.git] / libs / gtkmm2ext / slider_controller.cc
index ca75fbb7b48a1f97cf67b6c0720fcf1b869254ba..9b55efbcd1855a22351f35026821fc128da9325d 100644 (file)
 */
 
 #include <string>
-#include <climits>
-
-#include <midi++/controllable.h>
 
 #include <gtkmm2ext/gtk_ui.h>
+#include <gtkmm2ext/pixfader.h>
 #include <gtkmm2ext/slider_controller.h>
-#include <gtkmm2ext/pix.h>
+#include "pbd/controllable.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace Gtkmm2ext;
-
-SliderController::SliderController (Pix *pixset,
-                                   Gtk::Adjustment *adj,
-                                   MIDI::Controllable *mc,
-                                   bool with_numeric)
-
-       : PixScroller (*adj, *pixset),
-         spin (*adj, 0, 2),
-         prompter (Gtk::WIN_POS_MOUSE, 30000, false),
-         midi_control (mc),
-         bind_button (2),
-         bind_statemask (Gdk::CONTROL_MASK)
-
-{                        
-       pixset->generate ();
-
-       signal_button_press_event().connect (mem_fun (this, &SliderController::button_press));
-       spin.set_name ("SliderControllerValue");
-       spin.set_size_request (70,-1); // should be based on font size somehow
-       spin.set_numeric (true);
-       spin.set_snap_to_ticks (false);
-
-       prompter.signal_unmap_event().connect (mem_fun (*this, &SliderController::prompter_hiding));
-       
-       prompting = false;
-       unprompting = false;
-       
-       if (mc) {
-               mc->learning_started.connect (mem_fun (*this, &SliderController::midicontrol_prompt));
-               mc->learning_stopped.connect (mem_fun (*this, &SliderController::midicontrol_unprompt));
-       }
-}
-
-void
-SliderController::set_value (float v)
+using namespace PBD;
+
+SliderController::SliderController (Gtk::Adjustment *adj, boost::shared_ptr<PBD::Controllable> mc, int orientation, int fader_length, int fader_girth)
+       : PixFader (*adj, orientation, fader_length, fader_girth)
+       , _ctrl (mc)
+       , _ctrl_adj (adj)
+       , _spin_adj (0, 0, 1.0, .1, .01)
+       , _spin (_spin_adj, 0, 2)
+       , _ctrl_ignore (false)
+       , _spin_ignore (false)
 {
-       adj.set_value (v);
-}
-
-void
-SliderController::set_bind_button_state (guint button, guint statemask)
-{
-       bind_button = button;
-       bind_statemask = statemask;
-}
+       if (mc) {
+               _spin_adj.set_lower (mc->lower ());
+               _spin_adj.set_upper (mc->upper ());
+               _spin_adj.set_step_increment(_ctrl->interface_to_internal(adj->get_step_increment()) - mc->lower ());
+               _spin_adj.set_page_increment(_ctrl->interface_to_internal(adj->get_page_increment()) - mc->lower ());
 
-void
-SliderController::get_bind_button_state (guint &button, guint &statemask)
-{
-       button = bind_button;
-       statemask = bind_statemask;
-}
+               adj->signal_value_changed().connect (sigc::mem_fun(*this, &SliderController::ctrl_adjusted));
+               _spin_adj.signal_value_changed().connect (sigc::mem_fun(*this, &SliderController::spin_adjusted));
 
-void
-SliderController::midi_learn()
-{
-       if (midi_control) {
-               prompting = true;
-               midi_control->learn_about_external_control ();
+               _binding_proxy.set_controllable (mc);
        }
+
+       _spin.set_name ("SliderControllerValue");
+       _spin.set_numeric (true);
+       _spin.set_snap_to_ticks (false);
 }
 
 bool
-SliderController::button_press (GdkEventButton *ev)
+SliderController::on_button_press_event (GdkEventButton *ev)
 {
-       if ((ev->state & bind_statemask) && ev->button == bind_button) { 
-               midi_learn ();
+       if (_binding_proxy.button_press_handler (ev)) {
                return true;
        }
 
-       return false;
+       return PixFader::on_button_press_event (ev);
 }
 
 void
-SliderController::midicontrol_set_tip ()
-
-{
-       if (midi_control) {
-               // Gtkmm2ext::UI::instance()->set_tip (this, midi_control->control_description());
-       }
-}
-
-bool
-SliderController::prompter_hiding (GdkEventAny *ev)
+SliderController::ctrl_adjusted ()
 {
-       if (unprompting) {
-               if (midi_control) {
-                       midi_control->stop_learning();
-               }
-               unprompting = false;
-       }
-       
-       return false;
+       assert (_ctrl); // only used w/BarControlle
+       if (_spin_ignore) return;
+       _ctrl_ignore = true;
+       // TODO consider using internal_to_user, too (amp, dB)
+       // (also needs _spin_adj min/max range changed accordingly
+       //  and dedicated support for log-scale, revert parts of ceff2e3a62f839)
+       _spin_adj.set_value (_ctrl->interface_to_internal (_ctrl_adj->get_value()));
+       _ctrl_ignore = false;
 }
 
 void
-SliderController::midicontrol_prompt ()
-
+SliderController::spin_adjusted ()
 {
-       if (prompting) {
-
-               string prompt = _("operate MIDI controller now");
-               prompter.set_text (prompt);
-               Gtkmm2ext::UI::instance()->touch_display (&prompter);
-
-               unprompting = true;
-               prompting = false;
-       }
+       assert (_ctrl); // only used w/BarController
+       if (_ctrl_ignore) return;
+       _spin_ignore = true;
+       // TODO consider using user_to_internal, as well
+       _ctrl_adj->set_value(_ctrl->internal_to_interface (_spin_adj.get_value()));
+       _spin_ignore = false;
 }
 
-void
-SliderController::midicontrol_unprompt ()
 
-{
-       if (unprompting) {
-               Gtkmm2ext::UI::instance()->touch_display (&prompter);
-               unprompting = false;
-       }
-}
 
-
-VSliderController::VSliderController (Pix *pixset,
-                                     Gtk::Adjustment *adj,
-                                     MIDI::Controllable *mcontrol,
-                                     bool with_numeric)
-
-       : SliderController (pixset, adj, mcontrol, with_numeric)
+VSliderController::VSliderController (Gtk::Adjustment *adj, boost::shared_ptr<PBD::Controllable> mc, int fader_length, int fader_girth)
+       : SliderController (adj, mc, VERT, fader_length, fader_girth)
 {
-       if (with_numeric) {
-               spin_frame.add (spin);
-               spin_frame.set_shadow_type (Gtk::SHADOW_IN);
-               spin_frame.set_name ("BaseFrame");
-               spin_hbox.pack_start (spin_frame, false, true);
-               // pack_start (spin_hbox, false, false);
-       }
 }
 
-HSliderController::HSliderController (Pix *pixset,
-                                     Gtk::Adjustment *adj,
-                                     MIDI::Controllable *mcontrol,
-                                     bool with_numeric)
-       
-       : SliderController (pixset, adj, mcontrol, with_numeric)
+HSliderController::HSliderController (Gtk::Adjustment *adj, boost::shared_ptr<PBD::Controllable> mc, int fader_length, int fader_girth)
+       : SliderController (adj, mc, HORIZ, fader_length, fader_girth)
 {
-       if (with_numeric) {
-               spin_frame.add (spin);
-               //spin_frame.set_shadow_type (Gtk::SHADOW_IN);
-               spin_frame.set_name ("BaseFrame");
-               spin_hbox.pack_start (spin_frame, false, true);
-               // pack_start (spin_hbox, false, false);
-       }
 }