- Early preparations for v0.7.7 (haziest photon) release.

- LV2 UI Touch feature/interface support added. (EXPERIMENTAL)

ChangeLog

@@ -4,15 +4,17 @@ Qtractor - An Audio/MIDI multi-track sequencer
 ChangeLog
 
 
-GIT HEAD
+0.7.7  2016-04-27  Haziest Photon Beta
+
+- LV2 UI Touch feature/interface support added.
 
 - MIDI aware plug-ins are now void from multiple or parallel
-  instantiation. (EXPERIMENTAL)
+  instantiation.
 
 - MIDI tracks and buses plug-in chains now honor the number
   of effective audio channels from the assigned audio output
   bus; dedicated audio output ports will keep default to the
-  stereo two channels. (EXPERIMENTAL)
+  stereo two channels.
 
 - Plug-in rescan option has been added to plug-ins selection 
   dialog (yet another suggestion by Frank Neumann, thanks).
@@ -30,7 +32,7 @@ GIT HEAD
   position (while in the lower view pane).
 
 
-0.7.6  2016-04-05  A Hazier Photon Beta
+0.7.6  2016-04-05  Hazier Photon Beta
 
 - Plug-ins search path and out-of-process (aka. dummy) VST
   plug-in inventory scanning has been heavily refactored.
@@ -43,7 +45,7 @@ GIT HEAD
   custom LV2 Plug-in State Presets.
 
 
-0.7.5  2016-03-21  The Hazy Photon Beta
+0.7.5  2016-03-21	Hazy Photon Beta
 
 - Beat unit divisor, aka. the denominator or lower numeral
   in the time-signature, have now a visible and practical

README

@@ -19,7 +19,13 @@ Project page:
 Git repos:
 
   http://git.code.sf.net/p/qtractor/code
-  https://github.com/rncbc/qtractor
+  https://github.com/rncbc/qtractor.git
+  https://gitlab.com/rncbc/qtractor.git
+  https://bitbucket.org/rncbc/qtractor.git
+
+Wiki:
+
+  http://sourceforge.net/p/qtractor/wiki/
 
 Weblog:
 
@@ -205,8 +211,8 @@ web site (http://www.rncbc.org).
 Acknowledgments
 ---------------
 
-A newer Qtractor quick start guide and user manual has been updated
-for version 0.5.x by Seth Kenlon & Klaatu.
+The dated Qtractor quick start guide and user manual for version 0.5.x
+has been authored by Seth Kenlon & Klaatu.
 (http://downloads.sourceforge.net/qtractor/qtractor-0.5.x-user-manual.pdf)
 
 The older Qtractor user manual for version 0.3.0 and before, have
@@ -217,7 +223,11 @@ Qtractor logo/icon is an original work of Andy Fitzsimon, borrowed
 from the public domain openclipart.org gallery.
 
 A special mention should also go to the translators of Qtractor
-(see TRANSLATORS).
+(see TRANSLATORS) and of course, last but not least, to all the
+past, present and future contributors of the Qtractor Wiki.
+(http://sourceforge.net/p/qtractor/wiki/)
+
+Thank you all.
 
 
 References

README.VST

@@ -10,8 +10,10 @@ from its site:
   http://www.steinberg.net
 
 It doesn't really matter much whether you pick the VST 2.3 or VST 2.4
-version, you need to pick one and just one only. Do not ask for the
-more recent VST 3.0 or later. It won't work and I won't care :)
+version, you need to pick one and just one only. Do not try for the
+more recent VST 3.0 or later. It won't work and I won't care :) but
+still, you may need to download the later anyway, as the former are
+probably included and distributed in that way only nowadays.
 
 Once you have downloaded the VST SDK zip-archive, for which you'll
 have to accept their license and supply some personal data, you'll

configure.ac

@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT(Qtractor, 0.7.6.14, [email protected], qtractor)
+AC_INIT(Qtractor, 0.7.6.15, [email protected], qtractor)
 
 AC_CONFIG_SRCDIR(src/qtractor.cpp)
 AC_CONFIG_HEADERS(src/config.h)
@@ -199,6 +199,11 @@ AC_ARG_ENABLE(lv2-buf-size,
   [ac_lv2_buf_size="$enableval"],
   [ac_lv2_buf_size="yes"])
 
+AC_ARG_ENABLE(lv2-ui-touch,
+  AC_HELP_STRING([--enable-lv2-ui-touch], [enable LV2 plug-in UI Touch interface support (default=yes)]),
+  [ac_lv2_ui_touch="$enableval"],
+  [ac_lv2_ui_touch="yes"])
+
 AC_ARG_ENABLE(lv2-ui-idle,
   AC_HELP_STRING([--enable-lv2-ui-idle], [enable LV2 plug-in UI Idle interface support (default=yes)]),
   [ac_lv2_ui_idle="$enableval"],
@@ -723,6 +728,7 @@ fi
 if test "x$ac_lv2_ui" = "xno"; then
    ac_suil="no"
    ac_lv2_external_ui="no"
+   ac_lv2_ui_touch="no"
    ac_lv2_ui_idle="no"
    ac_lv2_ui_show="no"
    ac_lv2_ui_gtk2="no"
@@ -799,6 +805,7 @@ if test "x$ac_lilv" = "xno"; then
    ac_lv2_time_position="no";
    ac_lv2_options="no"
    ac_lv2_buf_size="no"
+   ac_lv2_ui_touch="no"
    ac_lv2_ui_idle="no"
    ac_lv2_ui_show="no"
    ac_lv2_ui_gtk2="no"
@@ -1059,6 +1066,7 @@ if test "x$ac_lv2" = "xyes"; then
       ac_lv2_time_position="no";
       ac_lv2_options="no"
       ac_lv2_buf_size="no"
+      ac_lv2_ui_touch="no"
       ac_lv2_ui_idle="no"
       ac_lv2_ui_show="no"
       ac_lv2_ui_gtk2="no"
@@ -1074,13 +1082,15 @@ if test "x$ac_lv2_ui" = "xyes"; then
    else
       AC_MSG_WARN([*** LV2 UI support will be disabled.])
       ac_lv2_external_ui="no"
+      ac_lv2_ui_touch="no"
       ac_lv2_ui_idle="no"
       ac_lv2_ui_show="no"
       ac_lv2_ui_gtk2="no"
       ac_lv2_ui_x11="no"
    fi
 else
    ac_lv2_external_ui="no"
+   ac_lv2_ui_touch="no"
    ac_lv2_ui_idle="no"
    ac_lv2_ui_show="no"
    ac_lv2_ui_gtk2="no"
@@ -1252,6 +1262,21 @@ if test "x$ac_lv2_time_position" = "xyes"; then
       AC_MSG_WARN([*** LV2 Time/position support will be disabled.])
    fi
 fi
+if test "x$ac_lv2_ui_touch" = "xyes"; then
+   AC_CACHE_CHECK([for LV2 UI Touch interface],
+      ac_cv_lv2_ui_touch, [
+      AC_TRY_LINK([#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"], [
+         // Checking for LV2 UI Touch interface...
+         LV2UI_Touch touch;
+      ], ac_cv_lv2_ui_touch="yes", ac_cv_lv2_ui_touch="no")
+   ])
+   ac_lv2_ui_touch=$ac_cv_lv2_ui_touch
+   if test "x$ac_lv2_ui_touch" = "xyes"; then
+      AC_DEFINE(CONFIG_LV2_UI_TOUCH, 1, [Define if LV2 UI Touch interface support is available.])
+   else
+      AC_MSG_WARN([*** LV2 UI Touch interface support will be disabled.])
+   fi
+fi
 if test "x$ac_lv2_ui_idle" = "xyes"; then
    AC_CACHE_CHECK([for LV2 UI Idle interface],
       ac_cv_lv2_ui_idle, [
@@ -1434,6 +1459,7 @@ echo "  LV2 plug-in Time support . . . . . . . . . . . . .: $ac_lv2_time"
 echo "  LV2 plug-in Time/position support  . . . . . . . .: $ac_lv2_time_position"
 echo "  LV2 plug-in Options support  . . . . . . . . . . .: $ac_lv2_options"
 echo "  LV2 plug-in Buf-size support . . . . . . . . . . .: $ac_lv2_buf_size"
+echo "  LV2 plug-in UI Touch interface support . . . . . .: $ac_lv2_ui_touch"
 echo "  LV2 plug-in UI Idle interface support  . . . . . .: $ac_lv2_ui_idle"
 echo "  LV2 plug-in UI Show interface support  . . . . . .: $ac_lv2_ui_show"
 if test "x$ac_qt5" = "xyes"; then

debian/changelog

@@ -1,3 +1,9 @@
+qtractor (0.7.7-25) unstable; urgency=low
+
+  * New release: haziest photon beta
+
+ -- Rui Nuno Capela <[email protected]>  Wed, 27 Apr 2016 19:30:00 +0100
+
 qtractor (0.7.6-24) unstable; urgency=low
 
   * New release: hazier photon beta

debian/rules

@@ -5,7 +5,7 @@ APPNAME := qtractor
 #export DH_VERBOSE=1
 
 # This is the debhelper compatibility version to use.
-#export DH_COMPAT=4
+#export DH_COMPAT=7
 
 # Set Qt5 environment for qtchooser.
 export QT_SELECT=5

qtractor.spec.in

@@ -1,6 +1,6 @@
 %define name    @PACKAGE_TARNAME@
 %define version @PACKAGE_VERSION@
-%define release 24
+%define release 25
 
 %define _prefix	@ac_prefix@
 
@@ -108,6 +108,8 @@ the personal home-studio.
 %{_datadir}/man/man1/%{name}.1.gz
 
 %changelog
+* Wed Apr 27 2016 Rui Nuno Capela <[email protected]> 0.7.7
+- The Haziest Photon beta release.
 * Tue Apr  5 2016 Rui Nuno Capela <[email protected]> 0.7.6
 - A Hazier Photon beta release.
 * Mon Mar 21 2016 Rui Nuno Capela <[email protected]> 0.7.5

src/qtractorLv2Plugin.cpp

@@ -812,6 +812,27 @@ static void qtractor_lv2_ui_closed ( LV2UI_Controller ui_controller )
 #endif	// CONFIG_LV2_EXTERNAL_UI
 
 
+#ifdef CONFIG_LV2_UI_TOUCH
+
+static void qtractor_lv2_ui_touch (
+	LV2UI_Feature_Handle handle, uint32_t port_index, bool grabbed )
+{
+	qtractorLv2Plugin *pLv2Plugin
+		= static_cast<qtractorLv2Plugin *> (handle);
+	if (pLv2Plugin == NULL)
+		return;
+
+#ifdef CONFIG_DEBUG
+	qDebug("qtractor_lv2_ui_touch(%p, %u, %d)", pLv2Plugin, port_index, int(grabbed));
+#endif
+
+	// Just flag up the closure...
+	pLv2Plugin->lv2_ui_touch(port_index, grabbed);
+}
+
+#endif	// CONFIG_LV2_UI_TOUCH
+
+
 #include <QResizeEvent>
 
 class qtractorLv2Plugin::EventFilter : public QObject
@@ -3000,6 +3021,10 @@ void qtractorLv2Plugin::closeEditor (void)
 
 	m_ui_params.clear();
 
+#ifdef CONFIG_LV2_UI_TOUCH
+	m_ui_params_touch.clear();
+#endif
+
 #ifdef CONFIG_LV2_UI_SHOW
 	m_lv2_ui_show_interface	= NULL;
 #endif
@@ -3377,6 +3402,11 @@ void qtractorLv2Plugin::lv2_ui_port_write ( uint32_t port_index,
 	if (buffer_size != sizeof(float) || protocol != 0)
 		return;
 
+#ifdef CONFIG_LV2_UI_TOUCH
+	if (m_ui_params_touch.value(port_index, false))
+		return;
+#endif
+
 	const float val = *(float *) buffer;
 
 	// FIXME: Update plugin params...
@@ -3405,6 +3435,23 @@ uint32_t qtractorLv2Plugin::lv2_ui_port_index ( const char *port_symbol )
 		: LV2UI_INVALID_PORT_INDEX;
 }
 
+
+#ifdef CONFIG_LV2_UI_TOUCH
+
+// LV2 UI touch control (ui->host).
+void qtractorLv2Plugin::lv2_ui_touch ( uint32_t port_index, bool grabbed )
+{
+#ifdef CONFIG_DEBUG_0
+	qDebug("qtractorLv2Plugin[%p]::lv2_ui_touch(%u, %d)",
+		this, port_index, int(grabbed);
+#endif
+
+	m_ui_params_touch[port_index] = grabbed;
+}
+
+#endif	// CONFIG_LV2_UI_TOUCH
+
+
 // LV2 UI resize control (host->ui).
 void qtractorLv2Plugin::lv2_ui_resize ( const QSize& size )
 {
@@ -3445,7 +3492,7 @@ bool qtractorLv2Plugin::lv2_ui_instantiate (
 	int iFeatures = 0;
 	while (m_lv2_features[iFeatures]) { ++iFeatures; }
 
-	m_lv2_ui_features = new LV2_Feature * [iFeatures + 8];
+	m_lv2_ui_features = new LV2_Feature * [iFeatures + 9];
 	for (int i = 0; i < iFeatures; ++i)
 		m_lv2_ui_features[i] = (LV2_Feature *) m_lv2_features[i];
 
@@ -3499,6 +3546,9 @@ bool qtractorLv2Plugin::lv2_ui_instantiate (
 			qtractor_lv2_ui_port_index,
 			NULL, NULL);
 		if (m_suil_host) {
+		#ifdef CONFIG_LV2_UI_TOUCH
+			suil_host_set_touch_func(m_suil_host, qtractor_lv2_ui_touch);
+		#endif
 			m_suil_instance = suil_instance_new(m_suil_host, this,
 				ui_host_uri, plugin_uri, ui_uri, ui_type_uri,
 				ui_bundle_path, ui_binary_path, m_lv2_ui_features);
@@ -3554,6 +3604,14 @@ bool qtractorLv2Plugin::lv2_ui_instantiate (
 	m_lv2_ui_port_map_feature.data = &m_lv2_ui_port_map;
 	m_lv2_ui_features[iFeatures++] = &m_lv2_ui_port_map_feature;
 
+#ifdef CONFIG_LV2_UI_TOUCH
+	m_lv2_ui_touch.handle = this;
+	m_lv2_ui_touch.touch = qtractor_lv2_ui_touch;
+	m_lv2_ui_touch_feature.URI = LV2_UI__touch;
+	m_lv2_ui_touch_feature.data = &m_lv2_ui_touch;
+	m_lv2_ui_features[iFeatures++] = &m_lv2_ui_touch_feature;
+#endif
+
 #if QT_VERSION >= 0x050100
 #ifdef CONFIG_LV2_UI_X11
 	if (m_lv2_ui_type == LV2_UI_TYPE_X11) {

src/qtractorLv2Plugin.h

@@ -244,6 +244,11 @@ class qtractorLv2Plugin : public qtractorPlugin
 	// LV2 UI portMap method.
 	uint32_t lv2_ui_port_index(const char *port_symbol);
 
+#ifdef CONFIG_LV2_UI_TOUCH
+	// LV2 UI touch control (ui->host).
+	void lv2_ui_touch(uint32_t port_index, bool grabbed);
+#endif
+
 	// LV2 UI resize control (host->ui).
 	void lv2_ui_resize(const QSize& size);
 
@@ -466,6 +471,12 @@ class qtractorLv2Plugin : public qtractorPlugin
 	// Changed UI params hash-queue.
 	QHash<unsigned long, float> m_ui_params;
 
+#ifdef CONFIG_LV2_UI_TOUCH
+	LV2UI_Touch m_lv2_ui_touch;
+	LV2_Feature m_lv2_ui_touch_feature;
+	QHash<unsigned long, bool> m_ui_params_touch;
+#endif
+
 #ifdef CONFIG_LV2_UI_IDLE
 	// LV2 UI Idle extension data interface.
 	const LV2UI_Idle_Interface *m_lv2_ui_idle_interface;
@@ -474,6 +485,7 @@ class qtractorLv2Plugin : public qtractorPlugin
 	// LV2 UI Show extension data interface.
 	const LV2UI_Show_Interface *m_lv2_ui_show_interface;
 #endif
+
 #if QT_VERSION >= 0x050100
 #ifdef CONFIG_LV2_UI_GTK2
 	struct _GtkWidget *m_pGtkWindow;

src/qtractorMainForm.cpp

@@ -5467,6 +5467,9 @@ void qtractorMainForm::helpAbout (void)
 	list << tr("LV2 Plug-in Buf-size support disabled.");
 #endif
 #ifdef  CONFIG_LV2_UI
+#ifndef CONFIG_LV2_UI_TOUCH
+	list << tr("LV2 Plug-in UI Touch interface support disabled.");
+#endif
 #ifndef CONFIG_LV2_UI_IDLE
 	list << tr("LV2 Plug-in UI Idle interface support disabled.");
 #endif