add "v" as a new MIDI editing key for velocity, add velocity dialog, fix crash when quitting with MIDI notes selected

git-svn-id: svn://localhost/ardour2/branches/3.0@12583 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/midi_region_view.cc

@@ -61,6 +61,7 @@
 #include "midi_streamview.h"
 #include "midi_time_axis.h"
 #include "midi_util.h"
+#include "midi_velocity_dialog.h"
 #include "mouse_cursors.h"
 #include "note_player.h"
 #include "public_editor.h"
@@ -736,7 +737,7 @@ MidiRegionView::key_press (GdkEventKey* ev)
 
 		bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
 		bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
-		bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
+		bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
 
 		if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
 			change_velocities (true, fine, allow_smush, together);
@@ -749,14 +750,13 @@ MidiRegionView::key_press (GdkEventKey* ev)
 
 		bool allow_smush = Keyboard::modifier_state_contains (ev->state, Keyboard::TertiaryModifier);
 		bool fine = !Keyboard::modifier_state_contains (ev->state, Keyboard::SecondaryModifier);
-		bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier);
+		bool together = Keyboard::modifier_state_contains (ev->state, Keyboard::Level4Modifier);
 
-		if (Keyboard::no_modifiers_active (ev->state)) {
-			transpose (false, fine, allow_smush);
-		} else {
+		if (Keyboard::modifier_state_contains (ev->state, Keyboard::PrimaryModifier)) {
 			change_velocities (false, fine, allow_smush, together);
+		} else {
+			transpose (false, fine, allow_smush);
 		}
-
 		return true;
 
 	} else if (ev->keyval == GDK_Left && unmodified) {
@@ -772,6 +772,10 @@ MidiRegionView::key_press (GdkEventKey* ev)
 	} else if (ev->keyval == GDK_c && unmodified) {
 		channel_edit ();
 		return true;
+
+	} else if (ev->keyval == GDK_v && unmodified) {
+		velocity_edit ();
+		return true;
 	}
 
 	return false;
@@ -790,20 +794,15 @@ MidiRegionView::key_release (GdkEventKey* ev)
 void
 MidiRegionView::channel_edit ()
 {
-	bool first = true;
-	uint8_t current_channel = 0;
-
 	if (_selection.empty()) {
 		return;
 	}
 
-	for (Selection::iterator i = _selection.begin(); i != _selection.end(); ++i) {
-		if (first) {
-			current_channel = (*i)->note()->channel ();
-			first = false;
-		}
-	}
+	/* pick a note somewhat at random (since Selection is a set<>) to
+	 * provide the "current" channel for the dialog.
+	 */
 
+	uint8_t current_channel = (*_selection.begin())->note()->channel ();
 	MidiChannelDialog channel_dialog (current_channel);
 	int ret = channel_dialog.run ();
 
@@ -828,6 +827,42 @@ MidiRegionView::channel_edit ()
 	apply_diff ();
 }
 
+void
+MidiRegionView::velocity_edit ()
+{
+	if (_selection.empty()) {
+		return;
+	}
+	
+	/* pick a note somewhat at random (since Selection is a set<>) to
+	 * provide the "current" velocity for the dialog.
+	 */
+
+	uint8_t current_velocity = (*_selection.begin())->note()->velocity ();
+	MidiVelocityDialog velocity_dialog (current_velocity);
+	int ret = velocity_dialog.run ();
+
+	switch (ret) {
+	case Gtk::RESPONSE_OK:
+		break;
+	default:
+		return;
+	}
+
+	uint8_t new_velocity = velocity_dialog.velocity ();
+
+	start_note_diff_command (_("velocity edit"));
+
+	for (Selection::iterator i = _selection.begin(); i != _selection.end(); ) {
+		Selection::iterator next = i;
+		++next;
+		change_note_velocity (*i, new_velocity, false);
+		i = next;
+	}
+
+	apply_diff ();
+}
+
 void
 MidiRegionView::show_list_editor ()
 {
@@ -1282,6 +1317,8 @@ MidiRegionView::~MidiRegionView ()
 		end_write();
 	}
 
+	_selection_cleared_connection.disconnect ();
+
 	_selection.clear();
 	clear_events();
 

gtk2_ardour/midi_region_view.h

@@ -278,6 +278,7 @@ public:
 	void transpose (bool up, bool fine, bool allow_smush);
 	void nudge_notes (bool forward);
 	void channel_edit ();
+	void velocity_edit ();
 
 	void show_list_editor ();
 

gtk2_ardour/midi_velocity_dialog.cc

@@ -0,0 +1,52 @@
+/*
+    Copyright (C) 2012 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.
+*/
+
+#include <gtkmm/stock.h>
+
+#include "midi_velocity_dialog.h"
+
+#include "i18n.h"
+
+using namespace Gtk;
+
+MidiVelocityDialog::MidiVelocityDialog (uint8_t current_velocity)
+	: ArdourDialog (X_("Note Velocity"), true)
+	, adjustment (current_velocity, 0, 127, 1, 16)
+	, spinner (adjustment)
+	, label (_("New velocity"))
+{
+	spinner.show ();
+	label.show ();
+	packer.show ();
+
+	packer.pack_start (label, false, false);
+	packer.pack_start (spinner, false, false);
+
+	get_vbox()->pack_start (packer);
+
+	add_button (Stock::CANCEL, RESPONSE_CANCEL);
+	add_button (Stock::OK, RESPONSE_OK);
+	
+	spinner.signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &MidiVelocityDialog::response), Gtk::RESPONSE_OK));
+}
+
+uint8_t 
+MidiVelocityDialog::velocity () const
+{
+	return (uint8_t) adjustment.get_value();
+}

gtk2_ardour/midi_velocity_dialog.h

@@ -0,0 +1,43 @@
+/*
+    Copyright (C) 2012 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 __gtk2_ardour_midi_velocity_dialog_h__
+#define __gtk2_ardour_midi_velocity_dialog_h__
+
+#include <stdint.h>
+
+#include <gtkmm/adjustment.h>
+#include <gtkmm/spinbutton.h>
+
+#include "ardour_dialog.h"
+
+
+class MidiVelocityDialog : public ArdourDialog
+{
+  public:
+	MidiVelocityDialog (uint8_t current_velocity = 0);
+	uint8_t velocity() const;
+
+  private:
+    Gtk::Adjustment adjustment;
+    Gtk::SpinButton spinner;
+    Gtk::Label      label;
+    Gtk::HBox       packer;
+};
+
+#endif /* __gtk2_ardour_midi_velocity_dialog_h__ */

gtk2_ardour/wscript

@@ -147,6 +147,7 @@ gtk2_ardour_sources = [
         'midi_streamview.cc',
         'midi_time_axis.cc',
         'midi_tracer.cc',
+        'midi_velocity_dialog.cc',
         'missing_file_dialog.cc',
         'missing_plugin_dialog.cc',
         'mixer_actor.cc',