monster rework

- pluginify whole project
- reorganize directory structure
- fix PortAudio detection script
- implement generic channelizer
- fix several OpenGL problems
- rework presets
- add audio mixing
- too many more

1 files changed, 129 insertions, 0 deletions

diff --git a/sdrbase/gui/scale.cpp b/sdrbase/gui/scale.cpp
new file mode 100644
index 0000000..5e456ba
--- /dev/null
+++ b/sdrbase/gui/scale.cpp
@@ -0,0 +1,129 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
+// written by Christian Daniel                                                   //
+//                                                                               //
+// 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 as version 3 of the License, or                  //
+//                                                                               //
+// 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 V3 for more details.                               //
+//                                                                               //
+// You should have received a copy of the GNU General Public License             //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#include <QPainter>
+#include "gui/scale.h"
+
+Scale::Scale(QWidget* parent) :
+	QWidget(parent)
+{
+}
+
+void Scale::setOrientation(Qt::Orientation orientation)
+{
+	m_orientation = orientation;
+	m_scaleEngine.setOrientation(orientation);
+	m_scaleEngine.setFont(font());
+	QFontMetrics fm(font());
+	switch(m_orientation) {
+		case Qt::Horizontal:
+			m_scaleEngine.setSize(width());
+			setMinimumWidth(0);
+			setMaximumWidth(QWIDGETSIZE_MAX);
+			setMinimumHeight(3 + fontMetrics().ascent());
+			setMaximumHeight(3 + fontMetrics().ascent());
+			break;
+		case Qt::Vertical:
+			m_scaleEngine.setSize(height());
+			setMinimumWidth(30);
+			setMaximumWidth(30);
+			setMinimumHeight(0);
+			setMaximumHeight(QWIDGETSIZE_MAX);
+			break;
+	}
+}
+
+void Scale::setRange(Unit::Physical physicalUnit, float rangeMin, float rangeMax)
+{
+	m_scaleEngine.setRange(physicalUnit, rangeMin, rangeMax);
+	update();
+}
+
+void Scale::paintEvent(QPaintEvent*)
+{
+	QPainter painter(this);
+	const ScaleEngine::TickList& tickList = m_scaleEngine.getTickList();
+	QFontMetricsF fontMetrics(font());
+	const ScaleEngine::Tick* tick;
+	int i;
+	float bottomLine;
+
+	switch(m_orientation) {
+		case Qt::Horizontal: {
+			painter.setPen(Qt::black);
+
+			// Zwischenlinien für x-Achse zeichnen
+			for(i = 0; i < tickList.count(); i++) {
+				tick = &tickList[i];
+				if(!tick->major)
+					painter.drawLine(QLineF(tick->pos, 0, tick->pos, 1));
+			}
+
+			// Skala am Rand zeichnen
+			painter.drawLine(QLineF(0, 0, width() - 1, 0));
+
+			// Hauptlinien und Beschriftung für x-Achse zeichnen
+			for(i = 0; i < tickList.count(); i++) {
+				tick = &tickList[i];
+				if(tick->major) {
+					painter.drawLine(QLineF(tick->pos - 1, 0, tick->pos - 1, 3));
+					if(tick->textSize > 0) {
+						painter.drawText(QPointF(tick->textPos, 3 + fontMetrics.ascent()), tick->text);
+					}
+				}
+			}
+			break;
+		}
+		case Qt::Vertical: {
+			bottomLine = height() - 1;
+			painter.setPen(Qt::black);
+
+			// Zwischenlinien für y-Achse zeichnen
+			for(i = 0; i < tickList.count(); i++) {
+				tick = &tickList[i];
+				if(!tick->major)
+					painter.drawLine(QLineF(width() - 2, bottomLine - tick->pos, width() - 1, bottomLine - tick->pos));
+			}
+
+			// Skala am Rand zeichnen
+			painter.drawLine(QLineF(width() - 1, 0, width() - 1, height() - 1));
+
+			// Hauptlinien und Beschriftung für y-Achse zeichnen
+			for(i = 0; i < tickList.count(); i++) {
+				tick = &tickList[i];
+				if(tick->major) {
+					painter.drawLine(QLineF(width() - 4, bottomLine - tick->pos, width() - 1, bottomLine - tick->pos));
+					if(tick->textSize > 0)
+						painter.drawText(QPointF(width() - 4 - tick->textSize, bottomLine - tick->textPos), tick->text);
+				}
+			}
+
+		}
+	}
+}
+
+void Scale::resizeEvent(QResizeEvent*)
+{
+	switch(m_orientation) {
+		case Qt::Horizontal:
+			m_scaleEngine.setSize(width());
+			break;
+		case Qt::Vertical:
+			m_scaleEngine.setSize(height());
+			break;
+	}
+}