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-rw-r--r--muse2/ChangeLog2
-rw-r--r--muse2/muse/dssihost.cpp22
-rw-r--r--muse2/muse/dssihost.h8
-rw-r--r--muse2/muse/mixer/CMakeLists.txt2
-rw-r--r--muse2/muse/plugin.cpp138
-rw-r--r--muse2/muse/plugin.h25
-rw-r--r--muse2/muse/widgets/CMakeLists.txt8
-rw-r--r--muse2/muse/widgets/meter.cpp (renamed from muse2/muse/mixer/meter.cpp)10
-rw-r--r--muse2/muse/widgets/meter.h (renamed from muse2/muse/mixer/meter.h)7
-rw-r--r--muse2/muse/widgets/verticalmeter.cpp209
-rw-r--r--muse2/muse/widgets/verticalmeter.h43
11 files changed, 420 insertions, 54 deletions
diff --git a/muse2/ChangeLog b/muse2/ChangeLog
index 95cc84b3..377a246e 100644
--- a/muse2/ChangeLog
+++ b/muse2/ChangeLog
@@ -1,3 +1,5 @@
+27.04.2011:
+ - added first version feedback parameters for plugins (rj)
25.04.2011:
- added a songChanged at the end of clear when loading a new song, intended effect was to
clear GUI before loading new song to fix some nasty crashes, seems to work (rj)
diff --git a/muse2/muse/dssihost.cpp b/muse2/muse/dssihost.cpp
index b91000be..0bf97bd4 100644
--- a/muse2/muse/dssihost.cpp
+++ b/muse2/muse/dssihost.cpp
@@ -1366,6 +1366,23 @@ float DssiSynthIF::getParameter(unsigned long n) const
return controls[n].val;
}
+//---------------------------------------------------------
+// getParameter
+//---------------------------------------------------------
+
+float DssiSynthIF::getParameterOut(unsigned long n) const
+{
+ if(n >= synth->_controlOutPorts)
+ {
+ printf("DssiSynthIF::getParameter param number %ld out of range of ports:%ld\n", n, synth->_controlOutPorts);
+ return 0.0;
+ }
+
+ if(!controlsOut)
+ return 0.0;
+
+ return controlsOut[n].val;
+}
//---------------------------------------------------------
// setParameter
@@ -3494,6 +3511,7 @@ bool DssiSynthIF::controllerEnabled2(unsigned i) const { return controls[i
void DssiSynthIF::updateControllers() { }
void DssiSynthIF::writeConfiguration(int /*level*/, Xml& /*xml*/) { }
bool DssiSynthIF::readConfiguration(Xml& /*xml*/, bool /*readPreset*/) { return false; }
+
//int DssiSynthIF::parameters() const { return synth ? synth->_controlInPorts : 0; }
//void DssiSynthIF::setParam(int i, double val) { setParameter(i, val); }
//double DssiSynthIF::param(int i) const { return getParameter(i); }
@@ -3501,11 +3519,15 @@ bool DssiSynthIF::readConfiguration(Xml& /*xml*/, bool /*readPreset*/) { return
//LADSPA_PortRangeHint DssiSynthIF::range(int i) { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortRangeHints[i] : 0; }
//LADSPA_PortRangeHint DssiSynthIF::range(int i) { return synth->dssi->LADSPA_Plugin->PortRangeHints[controls[i].idx]; }
unsigned DssiSynthIF::parameters() const { return synth ? synth->_controlInPorts : 0; }
+unsigned DssiSynthIF::parametersOut() const { return synth ? synth->_controlOutPorts : 0; }
void DssiSynthIF::setParam(unsigned i, float val) { setParameter(i, val); }
float DssiSynthIF::param(unsigned i) const { return getParameter(i); }
+float DssiSynthIF::paramOut(unsigned i) const { return getParameter(i); }
const char* DssiSynthIF::paramName(unsigned i) { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortNames[controls[i].idx] : 0; }
+const char* DssiSynthIF::paramOutName(unsigned i) { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortNames[controlsOut[i].idx] : 0; }
//LADSPA_PortRangeHint DssiSynthIF::range(unsigned i) { return (synth && synth->dssi) ? synth->dssi->LADSPA_Plugin->PortRangeHints[i] : 0; }
LADSPA_PortRangeHint DssiSynthIF::range(unsigned i) { return synth->dssi->LADSPA_Plugin->PortRangeHints[controls[i].idx]; }
+LADSPA_PortRangeHint DssiSynthIF::rangeOut(unsigned i) { return synth->dssi->LADSPA_Plugin->PortRangeHints[controlsOut[i].idx]; }
#else //DSSI_SUPPORT
diff --git a/muse2/muse/dssihost.h b/muse2/muse/dssihost.h
index 27c0eae4..2405b1cc 100644
--- a/muse2/muse/dssihost.h
+++ b/muse2/muse/dssihost.h
@@ -205,6 +205,7 @@ class DssiSynthIF : public SynthIF, public PluginIBase
virtual void write(int level, Xml& xml) const;
virtual float getParameter(unsigned long /*idx*/) const;
+ virtual float getParameterOut(unsigned long n) const;
virtual void setParameter(unsigned long /*idx*/, float /*value*/);
//virtual int getControllerInfo(int, const char**, int*, int*, int*) { return 0; }
@@ -256,16 +257,21 @@ class DssiSynthIF : public SynthIF, public PluginIBase
void updateControllers();
void writeConfiguration(int /*level*/, Xml& /*xml*/);
bool readConfiguration(Xml& /*xml*/, bool readPreset=false);
+
//int parameters() const;
//void setParam(int /*i*/, double /*val*/);
//double param(int /*i*/) const;
//const char* paramName(int /*i*/);
//LADSPA_PortRangeHint range(int /*i*/);
unsigned parameters() const; // p4.0.21
+ unsigned parametersOut() const;
void setParam(unsigned /*i*/, float /*val*/);
float param(unsigned /*i*/) const;
+ float paramOut(unsigned /*i*/) const;
const char* paramName(unsigned /*i*/);
- LADSPA_PortRangeHint range(unsigned /*i*/);
+ const char* paramOutName(unsigned /*i*/);
+ LADSPA_PortRangeHint range(unsigned /*i*/);
+ LADSPA_PortRangeHint rangeOut(unsigned /*i*/);
friend class DssiSynth;
};
diff --git a/muse2/muse/mixer/CMakeLists.txt b/muse2/muse/mixer/CMakeLists.txt
index e313f44d..3d76ebd6 100644
--- a/muse2/muse/mixer/CMakeLists.txt
+++ b/muse2/muse/mixer/CMakeLists.txt
@@ -25,7 +25,6 @@ QT4_WRAP_CPP ( mixer_mocs
amixer.h
astrip.h
auxknob.h
- meter.h
mstrip.h
panknob.h
rack.h
@@ -48,7 +47,6 @@ file (GLOB mixer_source_files
amixer.cpp
astrip.cpp
auxknob.cpp
- meter.cpp
mstrip.cpp
panknob.cpp
rack.cpp
diff --git a/muse2/muse/plugin.cpp b/muse2/muse/plugin.cpp
index 7dd2486f..fa446d2b 100644
--- a/muse2/muse/plugin.cpp
+++ b/muse2/muse/plugin.cpp
@@ -51,6 +51,7 @@
#include "doublelabel.h"
#include "fastlog.h"
#include "checkbox.h"
+#include "verticalmeter.h"
#include "audio.h"
#include "al/dsp.h"
@@ -3273,6 +3274,7 @@ PluginGui::PluginGui(PluginIBase* p)
{
gw = 0;
params = 0;
+ paramsOut = 0;
plugin = p;
setWindowTitle(plugin->name());
@@ -3303,7 +3305,6 @@ PluginGui::PluginGui(PluginIBase* p)
fileSave->setWhatsThis(tr(presetSaveText));
QString id;
- //id.setNum(plugin->plugin()->id());
id.setNum(plugin->pluginID());
QString name(museGlobalShare + QString("/plugins/") + id + QString(".ui"));
QFile uifile(name);
@@ -3425,13 +3426,10 @@ PluginGui::PluginGui(PluginIBase* p)
updateValues(); // otherwise the GUI won't have valid data
}
else {
- //mw = new QWidget(this);
- //setCentralWidget(mw);
// p3.4.43
view = new QScrollArea;
view->setWidgetResizable(true);
setCentralWidget(view);
- //view->setVScrollBarMode(QScrollView::AlwaysOff);
mw = new QWidget;
QGridLayout* grid = new QGridLayout;
@@ -3443,13 +3441,6 @@ PluginGui::PluginGui(PluginIBase* p)
unsigned n = plugin->parameters(); // p4.0.21
params = new GuiParam[n];
- // Changed p3.3.43
- //resize(280, n*20+30);
- //int nh = n*20+40;
- //if(nh > 760)
- // nh = 760;
- //resize(280, nh);
-
//int style = Slider::BgTrough | Slider::BgSlot;
QFontMetrics fm = fontMetrics();
int h = fm.height() + 4;
@@ -3466,25 +3457,8 @@ PluginGui::PluginGui(PluginIBase* p)
double dval = val;
params[i].hint = range.HintDescriptor;
- if (LADSPA_IS_HINT_BOUNDED_BELOW(range.HintDescriptor)) {
- dlower = lower = range.LowerBound;
- }
- if (LADSPA_IS_HINT_BOUNDED_ABOVE(range.HintDescriptor)) {
- dupper = upper = range.UpperBound;
- }
- if (LADSPA_IS_HINT_SAMPLE_RATE(range.HintDescriptor)) {
- lower *= sampleRate;
- upper *= sampleRate;
- dlower = lower;
- dupper = upper;
- }
- if (LADSPA_IS_HINT_LOGARITHMIC(range.HintDescriptor)) {
- if (lower == 0.0)
- lower = 0.001;
- dlower = fast_log10(lower)*20.0;
- dupper = fast_log10(upper)*20.0;
- dval = fast_log10(val) * 20.0;
- }
+ getPluginConvertedValues(range, lower, upper, dlower, dupper, dval);
+
if (LADSPA_IS_HINT_TOGGLED(range.HintDescriptor)) {
params[i].type = GuiParam::GUI_SWITCH;
CheckBox* cb = new CheckBox(mw, i, "param");
@@ -3502,9 +3476,6 @@ PluginGui::PluginGui(PluginIBase* p)
params[i].label->setPrecision(2);
params[i].label->setId(i);
- //params[i].label->setContentsMargins(2, 2, 2, 2);
- //params[i].label->setFixedHeight(h);
-
Slider* s = new Slider(0, "param", Qt::Horizontal,
Slider::None); //, style);
@@ -3547,6 +3518,52 @@ PluginGui::PluginGui(PluginIBase* p)
connect(params[i].actuator, SIGNAL(checkboxRightClicked(const QPoint &, int)), SLOT(ctrlRightClicked(const QPoint &, int)));
}
}
+
+
+ int n2 = plugin->parametersOut();
+ if (n2 > 0) {
+ paramsOut = new GuiParam[n2];
+
+ for (int i = 0; i < n2; ++i) {
+ QLabel* label = 0;
+ LADSPA_PortRangeHint range = plugin->rangeOut(i);
+ double lower = 0.0; // default values
+ double upper = 1.0;
+ double dlower = lower;
+ double dupper = upper;
+ double val = plugin->paramOut(i);
+ double dval = val;
+ paramsOut[i].hint = range.HintDescriptor;
+
+ getPluginConvertedValues(range, lower, upper, dlower, dupper, dval);
+ label = new QLabel(QString(plugin->paramOutName(i)), 0);
+ paramsOut[i].type = GuiParam::GUI_METER;
+ paramsOut[i].label = new DoubleLabel(val, lower, upper, 0);
+ paramsOut[i].label->setFrame(true);
+ paramsOut[i].label->setPrecision(2);
+ paramsOut[i].label->setId(i);
+
+ Meter::MeterType mType=Meter::LinMeter;
+ if(LADSPA_IS_HINT_INTEGER(range.HintDescriptor))
+ mType=Meter::DBMeter;
+ VerticalMeter* m = new VerticalMeter(this, mType);
+ printf("lower =%f upper=%f dlower=%f dupper=%f\n", lower, upper,dlower,dupper);
+
+ m->setRange(dlower, dupper);
+ m->setVal(dval);
+ paramsOut[i].actuator = m;
+// paramsOut[i].label->setSlider((Slider*)params[i].actuator);
+ //paramsOut[i].actuator->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed));
+ label->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed));
+ paramsOut[i].label->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed));
+ grid->addWidget(label, n+i, 0);
+ grid->addWidget(paramsOut[i].label, n+i, 1);
+ grid->addWidget(paramsOut[i].actuator, n+i, 2);
+// connect(paramsOut[i].label, SIGNAL(valueChanged(double,int)), SLOT(labelChanged(double,int)));
+ }
+ }
+
+
// p3.3.43
resize(280, height());
@@ -3567,8 +3584,35 @@ PluginGui::~PluginGui()
delete[] gw;
if (params)
delete[] params;
+ if (paramsOut)
+ delete[] paramsOut;
}
+void PluginGui::getPluginConvertedValues(LADSPA_PortRangeHint range,
+ double &lower, double &upper, double &dlower, double &dupper, double &dval)
+{
+ if (LADSPA_IS_HINT_BOUNDED_BELOW(range.HintDescriptor)) {
+ dlower = lower = range.LowerBound;
+ }
+ if (LADSPA_IS_HINT_BOUNDED_ABOVE(range.HintDescriptor)) {
+ dupper = upper = range.UpperBound;
+ }
+ if (LADSPA_IS_HINT_SAMPLE_RATE(range.HintDescriptor)) {
+ lower *= sampleRate;
+ upper *= sampleRate;
+ dlower = lower;
+ dupper = upper;
+ }
+ if (LADSPA_IS_HINT_LOGARITHMIC(range.HintDescriptor)) {
+ if (lower == 0.0)
+ lower = 0.001;
+ dlower = fast_log10(lower)*20.0;
+ dupper = fast_log10(upper)*20.0;
+ dval = fast_log10(dval) * 20.0;
+ }
+
+}
+
//---------------------------------------------------------
// heartBeat
//---------------------------------------------------------
@@ -3959,7 +4003,33 @@ void PluginGui::updateValues()
void PluginGui::updateControls()
{
- if(!automation || !plugin->track() || plugin->id() == -1)
+ if (!plugin->track() || plugin->id() == -1)
+ return;
+
+ // update outputs
+
+ if (paramsOut) {
+ for (int i = 0; i < plugin->parametersOut(); ++i) {
+ GuiParam* gp = &paramsOut[i];
+ if (gp->type == GuiParam::GUI_METER) {
+ double lv = plugin->paramOut(i);
+ double sv = lv;
+ if (LADSPA_IS_HINT_LOGARITHMIC(params[i].hint))
+ sv = fast_log10(lv) * 20.0;
+ else if (LADSPA_IS_HINT_INTEGER(params[i].hint))
+ {
+ sv = rint(lv);
+ lv = sv;
+ }
+ ((VerticalMeter*)(gp->actuator))->setVal(sv);
+ gp->label->setValue(lv);
+
+ }
+ }
+ }
+
+
+ if(!automation)
return;
AutomationType at = plugin->track()->automationType();
if(at == AUTO_OFF)
diff --git a/muse2/muse/plugin.h b/muse2/muse/plugin.h
index 2d78a335..e2457eae 100644
--- a/muse2/muse/plugin.h
+++ b/muse2/muse/plugin.h
@@ -243,7 +243,7 @@ struct Port {
struct GuiParam {
enum {
- GUI_SLIDER, GUI_SWITCH
+ GUI_SLIDER, GUI_SWITCH, GUI_METER
};
int type;
int hint;
@@ -346,10 +346,14 @@ class PluginIBase
//virtual const char* paramName(int /*i*/) = 0;
//virtual LADSPA_PortRangeHint range(int /*i*/) = 0;
virtual unsigned parameters() const = 0; // p4.0.21
- virtual void setParam(unsigned /*i*/, float /*val*/) = 0;
+ virtual unsigned parametersOut() const = 0;
+ virtual void setParam(unsigned /*i*/, float /*val*/) = 0;
virtual float param(unsigned /*i*/) const = 0;
- virtual const char* paramName(unsigned /*i*/) = 0;
- virtual LADSPA_PortRangeHint range(unsigned /*i*/) = 0;
+ virtual float paramOut(unsigned /*i*/) const = 0;
+ virtual const char* paramName(unsigned /*i*/) = 0;
+ virtual const char* paramOutName(unsigned /*i*/) = 0;
+ virtual LADSPA_PortRangeHint range(unsigned /*i*/) = 0;
+ virtual LADSPA_PortRangeHint rangeOut(unsigned /*i*/) = 0;
QString dssi_ui_filename() const;
//virtual void showGui(bool) = 0; // p4.0.20
@@ -369,6 +373,7 @@ class PluginGui : public QMainWindow {
PluginIBase* plugin; // plugin instance
GuiParam* params;
+ GuiParam* paramsOut;
//int nobj;
unsigned nobj; // number of widgets in gw // p4.0.21
GuiWidgets* gw;
@@ -378,7 +383,8 @@ class PluginGui : public QMainWindow {
QScrollArea* view;
void updateControls();
-
+ void getPluginConvertedValues(LADSPA_PortRangeHint range,
+ double &lower, double &upper, double &dlower, double &dupper, double &dval);
private slots:
void load();
void save();
@@ -526,6 +532,7 @@ class PluginI : public PluginIBase {
bool isShowNativeGuiPending() { return _showNativeGuiPending; }
bool guiVisible();
bool nativeGuiVisible();
+
//int parameters() const { return controlPorts; }
//void setParam(int i, double val) { controls[i].tmpVal = val; }
//double param(int i) const { return controls[i].val; }
@@ -538,16 +545,20 @@ class PluginI : public PluginIBase {
//LADSPA_PortRangeHint range(int i) { return _plugin->range(controls[i].idx); }
// p4.0.21
unsigned parameters() const { return controlPorts; }
- //void setParam(unsigned i, float val) { controls[i].tmpVal = val; }
+ unsigned parametersOut() const { return controlOutPorts; }
+ //void setParam(unsigned i, float val) { controls[i].tmpVal = val; }
void setParam(unsigned i, float val);
float param(unsigned i) const { return controls[i].val; }
- float defaultValue(unsigned param) const;
+ float paramOut(unsigned i) const { return controlsOut[i].val; }
+ float defaultValue(unsigned param) const;
const char* paramName(unsigned i) { return _plugin->portName(controls[i].idx); }
+ const char* paramOutName(unsigned i) { return _plugin->portName(controlsOut[i].idx); }
LADSPA_PortDescriptor portd(unsigned i) const { return _plugin->portd(controls[i].idx); }
void range(unsigned i, float* min, float* max) const { _plugin->range(controls[i].idx, min, max); }
bool isAudioIn(unsigned k) { return (_plugin->portd(k) & AUDIO_IN) == AUDIO_IN; }
bool isAudioOut(unsigned k) { return (_plugin->portd(k) & AUDIO_OUT) == AUDIO_OUT; }
LADSPA_PortRangeHint range(unsigned i) { return _plugin->range(controls[i].idx); }
+ LADSPA_PortRangeHint rangeOut(unsigned i) { return _plugin->range(controlsOut[i].idx); }
bool inPlaceCapable() const { return _plugin->inPlaceCapable(); }
};
diff --git a/muse2/muse/widgets/CMakeLists.txt b/muse2/muse/widgets/CMakeLists.txt
index e3921f70..261c27a2 100644
--- a/muse2/muse/widgets/CMakeLists.txt
+++ b/muse2/muse/widgets/CMakeLists.txt
@@ -42,6 +42,7 @@ QT4_WRAP_CPP (widget_mocs
intlabel.h
knob.h
lcombo.h
+ meter.h
metronome.h
midisyncimpl.h
mixdowndialog.h
@@ -75,7 +76,8 @@ QT4_WRAP_CPP (widget_mocs
# ttoolbar.h
ttoolbutton.h
velocity.h
- view.h
+ verticalmeter.h
+ view.h
vscale.h
visibletracks.h
)
@@ -137,6 +139,7 @@ file (GLOB widgets_source_files
intlabel.cpp
knob.cpp
lcombo.cpp
+ meter.cpp
metronome.cpp
midisyncimpl.cpp
mixdowndialog.cpp
@@ -174,7 +177,8 @@ file (GLOB widgets_source_files
ttoolbutton.cpp
utils.cpp
velocity.cpp
- view.cpp
+ verticalmeter.cpp
+ view.cpp
vscale.cpp
visibletracks.cpp
)
diff --git a/muse2/muse/mixer/meter.cpp b/muse2/muse/widgets/meter.cpp
index eb214e77..6619d1dc 100644
--- a/muse2/muse/mixer/meter.cpp
+++ b/muse2/muse/widgets/meter.cpp
@@ -51,7 +51,7 @@ void Meter::setVal(double v, double max, bool ovl)
{
overflow = ovl;
bool ud = false;
-
+
if(mtype == DBMeter)
{
double minScaleLin = pow(10.0, minScale/20.0);
@@ -115,11 +115,11 @@ void Meter::paintEvent(QPaintEvent* /*ev*/)
double range = maxScale - minScale;
int fw = frameWidth();
- int w = width() - 2*fw;
+ int w = width() - 2*fw;
int h = height() - 2*fw;
int yv;
- if(mtype == DBMeter)
+ if(mtype == DBMeter)
yv = val == 0 ? h : int(((maxScale - (fast_log10(val) * 20.0)) * h)/range);
else
yv = val == 0 ? h : int(((maxScale - val) * h)/range);
@@ -131,7 +131,7 @@ void Meter::paintEvent(QPaintEvent* /*ev*/)
// Draw the peak white line.
int ymax;
- if(mtype == DBMeter)
+ if(mtype == DBMeter)
ymax = maxVal == 0 ? 0 : int(((maxScale - (fast_log10(maxVal) * 20.0)) * h)/range);
else
ymax = maxVal == 0 ? 0 : int(((maxScale - maxVal) * h)/range);
@@ -145,7 +145,7 @@ void Meter::paintEvent(QPaintEvent* /*ev*/)
void Meter::drawVU(QPainter& p, int w, int h, int yv)
{
- if(mtype == DBMeter)
+ if(mtype == DBMeter)
{
double range = maxScale - minScale;
int y1 = int((maxScale - redScale) * h / range);
diff --git a/muse2/muse/mixer/meter.h b/muse2/muse/widgets/meter.h
index 30bdfea6..2b816040 100644
--- a/muse2/muse/mixer/meter.h
+++ b/muse2/muse/widgets/meter.h
@@ -15,10 +15,11 @@ class QResizeEvent;
class QMouseEvent;
class QPainter;
+
class Meter : public QFrame {
public:
enum MeterType {DBMeter, LinMeter};
- private:
+ private:
MeterType mtype;
bool overflow;
double val;
@@ -30,8 +31,8 @@ class Meter : public QFrame {
Q_OBJECT
void paintEvent(QPaintEvent*);
- virtual void resizeEvent(QResizeEvent*);
- virtual void mousePressEvent(QMouseEvent*);
+ void resizeEvent(QResizeEvent*);
+ void mousePressEvent(QMouseEvent*);
public slots:
void resetPeaks();
diff --git a/muse2/muse/widgets/verticalmeter.cpp b/muse2/muse/widgets/verticalmeter.cpp
new file mode 100644
index 00000000..ca846886
--- /dev/null
+++ b/muse2/muse/widgets/verticalmeter.cpp
@@ -0,0 +1,209 @@
+//=========================================================
+// MusE
+// Linux Music Editor
+// $Id: meter.cpp,v 1.4.2.2 2009/05/03 04:14:00 terminator356 Exp $
+//
+// (C) Copyright 2000 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <stdio.h>
+#include <cmath>
+
+#include <QMouseEvent>
+#include <QPainter>
+#include <QResizeEvent>
+
+#include "verticalmeter.h"
+#include "gconfig.h"
+#include "fastlog.h"
+
+//---------------------------------------------------------
+// VerticalMeter
+//---------------------------------------------------------
+
+VerticalMeter::VerticalMeter(QWidget* parent, MeterType type)
+ : Meter(parent, type) //Qt::WNoAutoErase
+ {
+ setBackgroundRole(QPalette::NoRole);
+ setAttribute(Qt::WA_NoSystemBackground);
+ setAttribute(Qt::WA_StaticContents);
+ // This is absolutely required for speed! Otherwise painfully slow because we get
+ // full rect paint events even on small scrolls! See help on QPainter::scroll().
+ setAttribute(Qt::WA_OpaquePaintEvent);
+
+ mtype = type;
+ overflow = false;
+ val = 0.0;
+ maxVal = 0.0;
+ minScale = mtype == DBMeter ? config.minMeter : 0.0; // min value in dB or int
+ maxScale = mtype == DBMeter ? 10.0 : 127.0;
+ yellowScale = -10;
+ redScale = 0;
+ setLineWidth(0);
+ setMidLineWidth(0);
+ }
+
+
+//---------------------------------------------------------
+// setVal
+//---------------------------------------------------------
+
+void VerticalMeter::setVal(double v) //, double max, bool ovl)
+ {
+ //overflow = ovl;
+ bool ud = false;
+
+ if(mtype == DBMeter)
+ {
+ double minScaleLin = pow(10.0, minScale/20.0);
+ if((v >= minScaleLin && val != v) || val >= minScaleLin)
+ {
+ val = v;
+ ud = true;
+ }
+ }
+ else
+ {
+ if(val != v)
+ {
+ val = v;
+ ud = true;
+ }
+ }
+
+// if(maxVal != max)
+// {
+// maxVal = max;
+// ud = true;
+// }
+
+ if(ud)
+ update();
+ }
+//---------------------------------------------------------
+// resetPeaks
+// reset peak and overflow indicator
+//---------------------------------------------------------
+
+void VerticalMeter::resetPeaks()
+ {
+ maxVal = val;
+ overflow = val > 0.0;
+ update();
+ }
+
+//---------------------------------------------------------
+// setRange
+//---------------------------------------------------------
+
+void VerticalMeter::setRange(double min, double max)
+ {
+ minScale = min;
+ maxScale = max;
+ update();
+ }
+
+//---------------------------------------------------------
+// paintEvent
+//---------------------------------------------------------
+
+void VerticalMeter::paintEvent(QPaintEvent* /*ev*/)
+ {
+ // TODO: Could make better use of event rectangle, for speed.
+
+ QPainter p(this);
+
+ double range = maxScale - minScale;
+
+ int fw = frameWidth();
+ int w = width() - 2*fw;
+ int h = height() - 2*fw;
+ int xv;
+
+
+ if(mtype == DBMeter)
+ xv = val == 0 ? w : int(((maxScale - (fast_log10(val) * 20.0)) * w)/range);
+ else
+ xv = val == 0 ? w : int(((maxScale - val) * w)/range);
+
+ if(xv > w) xv = w;
+
+ // Draw the red, green, and yellow sections.
+ drawVU(p, w, h, xv);
+
+ // Draw the peak white line.
+ int xcenter;
+ if(mtype == DBMeter)
+ xcenter = maxVal == 0 ? 0 : int(((maxScale - (fast_log10(0) * 20.0)) * w)/range);
+ else
+ xcenter = maxVal == 0 ? 0 : int(((0) * w)/range);
+ p.setPen(Qt::white);
+ p.drawLine(xcenter, 0, xcenter, h);
+ }
+
+//---------------------------------------------------------
+// drawVU
+//---------------------------------------------------------
+
+void VerticalMeter::drawVU(QPainter& p, int w, int h, int xv)
+{
+ if(mtype == DBMeter)
+ {
+ double range = maxScale - minScale;
+ int x1 = int((maxScale - redScale) * w / range);
+ int x2 = int((maxScale - yellowScale) * w / range);
+
+ if(xv < x1)
+ {
+ // Red section:
+ p.fillRect(0, 0, xv, h, QBrush(0x8e0000)); // dark red
+ p.fillRect(xv, 0, x1-xv, h, QBrush(0xff0000)); // light red
+
+ // Yellow section:
+ p.fillRect(x1, 0, x2-x1, h, QBrush(0xffff00)); // light yellow
+
+ // Green section:
+ p.fillRect(x2, 0, w-x2, h, QBrush(0x00ff00)); // light green
+ }
+ else
+ if(xv < x2)
+ {
+ // Red section:
+ p.fillRect(0, 0, x1, h, QBrush(0x8e0000)); // dark red
+
+ // Yellow section:
+ p.fillRect(x1, 0, xv-x1, h, QBrush(0x8e8e00)); // dark yellow
+ p.fillRect(xv, 0, x2-xv, h, QBrush(0xffff00)); // light yellow
+
+ // Green section:
+ p.fillRect(x2, 0, w-x2, h, QBrush(0x00ff00)); // light green
+ }
+ else
+ //if(yv <= y3)
+ {
+ // Red section:
+ p.fillRect(0, 0, x1, h, QBrush(0x8e0000)); // dark red
+
+ // Yellow section:
+ p.fillRect(x1, 0, x2-x1, h, QBrush(0x8e8e00)); // dark yellow
+
+ // Green section:
+ p.fillRect(x2, 0, xv-x2, h, QBrush(0x007000)); // dark green
+ p.fillRect(xv, 0, w-xv, h, QBrush(0x00ff00)); // light green
+ }
+ }
+ else
+ {
+ p.fillRect(0, 0, xv, h, QBrush(0x00ff00)); // dark green
+ p.fillRect(xv, 0, w-xv, h, QBrush(0x007000)); // light green
+ }
+}
+
+//---------------------------------------------------------
+// resizeEvent
+//---------------------------------------------------------
+
+void VerticalMeter::resizeEvent(QResizeEvent* /*ev*/)
+ {
+
+ }
diff --git a/muse2/muse/widgets/verticalmeter.h b/muse2/muse/widgets/verticalmeter.h
new file mode 100644
index 00000000..699be1e5
--- /dev/null
+++ b/muse2/muse/widgets/verticalmeter.h
@@ -0,0 +1,43 @@
+//=========================================================
+// MusE
+// Linux Music Editor
+// $Id: meter.h,v 1.1.1.1.2.2 2009/05/03 04:14:00 terminator356 Exp $
+//
+// (C) Copyright 2000 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#ifndef __VERTICALMETER_H__
+#define __VERTICALMETER_H__
+
+#include <QFrame>
+#include "meter.h"
+
+class QResizeEvent;
+class QMouseEvent;
+class QPainter;
+
+class VerticalMeter : public Meter {
+ private:
+ MeterType mtype;
+ bool overflow;
+ double val;
+ double maxVal;
+ double minScale, maxScale;
+ int yellowScale, redScale;
+
+ void drawVU(QPainter& p, int, int, int);
+
+ Q_OBJECT
+ void paintEvent(QPaintEvent*);
+ void resizeEvent(QResizeEvent*);
+
+ public slots:
+ void resetPeaks();
+ void setVal(double);
+
+ public:
+ VerticalMeter(QWidget* parent, MeterType type = DBMeter);
+ void setRange(double min, double max);
+ };
+#endif
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-28 19:24:48 +0000