91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
#ifndef PREFERENCESDIALOG_H
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#define PREFERENCESDIALOG_H
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#include <QDialog>
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#include <QVariant>
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#include <exception>
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class QPointerVariant {
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public:
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template <typename T> QPointerVariant(T *ptr)
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: ptr(static_cast<void*>(ptr)),
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variant(QVariant(*ptr)){};
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void setValue(const QVariant &value) {
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auto destType = variant.type();
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if(!value.canConvert(destType)) {
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throw std::runtime_error("Unable to convert QVariant to requested type");
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}
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variant = value;
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variant.convert(destType);
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QMetaType mt(destType);
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mt.construct(ptr, variant.constData());
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}
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QVariant value() {
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return QVariant(variant.type(), ptr);
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}
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private:
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void *ptr;
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QVariant variant;
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};
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class Preferences {
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public:
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void load();
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void store();
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void edit();
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void setDefault();
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struct {
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bool ConnectToFirstDevice;
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bool RememberSweepSettings;
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struct {
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double start;
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double stop;
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int points;
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double bandwidth;
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double excitation;
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} DefaultSweep;
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} Startup;
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struct {
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bool alwaysExciteBothPorts;
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bool suppressPeaks;
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} Acquisition;
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private:
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using SettingDescription = struct {
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QPointerVariant var;
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QString name;
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QVariant def;
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};
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const std::array<SettingDescription, 9> descr = {{
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{&Startup.ConnectToFirstDevice, "Startup.ConnectToFirstDevice", true},
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{&Startup.RememberSweepSettings, "Startup.RememberSweepSettings", false},
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{&Startup.DefaultSweep.start, "Startup.DefaultSweep.start", 1000000.0},
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{&Startup.DefaultSweep.stop, "Startup.DefaultSweep.stop", 6000000000.0},
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{&Startup.DefaultSweep.points, "Startup.DefaultSweep.points", 501},
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{&Startup.DefaultSweep.bandwidth, "Startup.DefaultSweep.bandwidth", 1000.0},
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{&Startup.DefaultSweep.excitation, "Startup.DefaultSweep.excitation", -10.00},
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{&Acquisition.alwaysExciteBothPorts, "Acquisition.alwaysExciteBothPorts", true},
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{&Acquisition.suppressPeaks, "Acquisition.suppressPeaks", true},
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}};
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};
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namespace Ui {
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class PreferencesDialog;
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}
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class PreferencesDialog : public QDialog
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{
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Q_OBJECT
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public:
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explicit PreferencesDialog(Preferences *pref, QWidget *parent = nullptr);
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~PreferencesDialog();
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private:
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void setInitialGUIState();
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Ui::PreferencesDialog *ui;
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Preferences *p;
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};
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#endif // PREFERENCESDIALOG_H
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