--- qsampler/trunk/src/qsamplerChannelStrip.cpp	2007/11/23 09:32:06	1513
+++ qsampler/trunk/src/qsamplerChannelStrip.cpp	2008/02/05 15:42:33	1668
@@ -2,7 +2,7 @@
 //
 /****************************************************************************
    Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
-   Copyright (C) 2007, Christian Schoenebeck
+   Copyright (C) 2007, 2008 Christian Schoenebeck
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
@@ -25,6 +25,9 @@
 
 #include "qsamplerMainForm.h"
 
+#include "qsamplerChannelFxForm.h"
+
+#include <QMessageBox>
 #include <QDragEnterEvent>
 #include <QUrl>
 
@@ -34,8 +37,6 @@
 // Needed for lroundf()
 #include <math.h>
 
-namespace QSampler {
-
 #ifndef CONFIG_ROUND
 static inline long lroundf ( float x )
 {
@@ -46,6 +47,16 @@
 }
 #endif
 
+
+namespace QSampler {
+
+//-------------------------------------------------------------------------
+// QSampler::ChannelStrip -- Channel strip form implementation.
+//
+
+// Channel strip activation/selection.
+ChannelStrip *ChannelStrip::g_pSelectedStrip = NULL;
+
 ChannelStrip::ChannelStrip ( QWidget* pParent, Qt::WindowFlags wflags )
 	: QWidget(pParent, wflags)
 {
@@ -77,11 +88,18 @@
 	QObject::connect(m_ui.ChannelEditPushButton,
 		SIGNAL(clicked()),
 		SLOT(channelEdit()));
+	QObject::connect(m_ui.FxPushButton,
+		SIGNAL(clicked()),
+		SLOT(channelFxEdit()));
+
+	setSelected(false);
 }
 
 
 ChannelStrip::~ChannelStrip (void)
 {
+	setSelected(false);
+
 	// Destroy existing channel descriptor.
 	if (m_pChannel)
 		delete m_pChannel;
@@ -104,7 +122,7 @@
 			while (iter.hasNext()) {
 				const QString& sFilename = iter.next().toLocalFile();
 				if (!sFilename.isEmpty()) {
-					bAccept = qsamplerChannel::isInstrumentFile(sFilename);
+					bAccept = Channel::isInstrumentFile(sFilename);
 					break;
 				}
 			}
@@ -145,7 +163,7 @@
 
 
 // Channel strip setup formal initializer.
-void ChannelStrip::setup ( qsamplerChannel *pChannel )
+void ChannelStrip::setup ( Channel *pChannel )
 {
 	// Destroy any previous channel descriptor;
 	// (remember that once setup we own it!)
@@ -165,7 +183,7 @@
 
 
 // Channel secriptor accessor.
-qsamplerChannel *ChannelStrip::channel (void) const
+Channel *ChannelStrip::channel (void) const
 {
 	return m_pChannel;
 }
@@ -201,6 +219,7 @@
 		pal.setColor(QPalette::Background, Qt::black);
 	}
 	m_ui.ChannelInfoFrame->setPalette(pal);
+	m_ui.InstrumentNameTextLabel->setPalette(pal);
 	m_ui.StreamVoiceCountTextLabel->setPalette(pal);
 }
 
@@ -272,6 +291,33 @@
 	m_pChannel->editChannel();
 }
 
+bool ChannelStrip::channelFxEdit (void)
+{
+	MainForm *pMainForm = MainForm::getInstance();
+	if (!pMainForm || !channel())
+		return false;
+
+	pMainForm->appendMessages(QObject::tr("channel fx sends..."));
+
+	bool bResult = false;
+
+#if CONFIG_FXSEND
+	ChannelFxForm *pChannelFxForm =
+		new ChannelFxForm(channel(), parentWidget());
+	if (pChannelFxForm) {
+		//pChannelForm->setup(this);
+		bResult = pChannelFxForm->exec();
+		delete pChannelFxForm;
+	}
+#else // CONFIG_FXSEND
+	QMessageBox::critical(this,
+		QSAMPLER_TITLE ": " + tr("Unavailable"),
+			tr("Sorry, QSampler was built without FX send support!\n\n"
+			   "(Make sure you have a recent liblscp when recompiling QSampler)"));
+#endif // CONFIG_FXSEND
+
+	return bResult;
+}
 
 // Channel reset slot.
 bool ChannelStrip::channelReset (void)
@@ -303,10 +349,10 @@
 	if (m_pChannel->instrumentName().isEmpty()) {
 		if (m_pChannel->instrumentStatus() >= 0) {
 			m_ui.InstrumentNameTextLabel->setText(
-				' ' + qsamplerChannel::loadingInstrument());
+				' ' + Channel::loadingInstrument());
 		} else {
 			m_ui.InstrumentNameTextLabel->setText(
-				' ' + qsamplerChannel::noInstrumentName());
+				' ' + Channel::noInstrumentName());
 		}
 	} else {
 		m_ui.InstrumentNameTextLabel->setText(
@@ -365,7 +411,7 @@
 	// Engine name...
 	if (m_pChannel->engineName().isEmpty()) {
 		m_ui.EngineNameTextLabel->setText(
-			' ' + qsamplerChannel::noEngineName());
+			' ' + Channel::noEngineName());
 	} else {
 		m_ui.EngineNameTextLabel->setText(
 			' ' + m_pChannel->engineName());
@@ -503,6 +549,37 @@
 	m_iErrorCount = 0;
 }
 
+
+// Channel strip activation/selection.
+void ChannelStrip::setSelected ( bool bSelected )
+{
+	if (bSelected) {
+		if (g_pSelectedStrip == this)
+			return;
+		if (g_pSelectedStrip)
+			g_pSelectedStrip->setSelected(false);
+		g_pSelectedStrip = this;
+	} else {
+		if (g_pSelectedStrip == this)
+			g_pSelectedStrip = NULL;
+	}
+
+	QPalette pal;
+	if (bSelected) {
+		const QColor& color = pal.midlight().color();
+		pal.setColor(QPalette::Background, color.dark(150));
+		pal.setColor(QPalette::Foreground, color.light(150));
+	}
+	QWidget::setPalette(pal);
+}
+
+
+bool ChannelStrip::isSelected (void) const
+{
+	return (this == g_pSelectedStrip);
+}
+
+
 } // namespace QSampler