Actions fix

sources/actions/actionbase.cpp

@@ -0,0 +1,33 @@
+//*******************************************************************************
+// ZX Tape Reviver
+//-----------------
+//
+// Author: Leonid Golouz
+// E-mail: [email protected]
+// YouTube channel: https://www.youtube.com/channel/UCz_ktTqWVekT0P4zVW8Xgcg
+// YouTube channel e-mail: [email protected]
+//
+// Code modification and distribution of any kind is not allowed without direct
+// permission of the Author.
+//*******************************************************************************
+
+#include "actionbase.h"
+
+ActionBase::ActionBase(int channel, const QString& name) :
+    m_channel(channel),
+    m_actionName(name)
+{
+
+}
+
+int ActionBase::channel() const {
+    return m_channel;
+}
+
+const QString& ActionBase::actionName() const {
+    return m_actionName;
+}
+
+bool ActionBase::isActionValid(const QSharedPointer<QWavVector>& wf) const {
+    return !wf.isNull();
+}

sources/actions/actionbase.h

@@ -0,0 +1,40 @@
+//*******************************************************************************
+// ZX Tape Reviver
+//-----------------
+//
+// Author: Leonid Golouz
+// E-mail: [email protected]
+// YouTube channel: https://www.youtube.com/channel/UCz_ktTqWVekT0P4zVW8Xgcg
+// YouTube channel e-mail: [email protected]
+//
+// Code modification and distribution of any kind is not allowed without direct
+// permission of the Author.
+//*******************************************************************************
+
+#ifndef ACTIONBASE_H
+#define ACTIONBASE_H
+
+#include "sources/defines.h"
+#include <QString>
+#include <QSharedPointer>
+
+class ActionBase
+{
+    const int m_channel;
+    const QString m_actionName;
+
+public:
+    ActionBase(int channel, const QString& name = { });
+    virtual ~ActionBase() = default;
+
+    int channel() const;
+    const QString& actionName() const;
+
+    virtual bool apply() = 0;
+    virtual void undo() = 0;
+
+protected:
+    virtual bool isActionValid(const QSharedPointer<QWavVector>& wf) const;
+};
+
+#endif // ACTIONBASE_H

sources/actions/editsampleaction.cpp

@@ -0,0 +1,42 @@
+//*******************************************************************************
+// ZX Tape Reviver
+//-----------------
+//
+// Author: Leonid Golouz
+// E-mail: [email protected]
+// YouTube channel: https://www.youtube.com/channel/UCz_ktTqWVekT0P4zVW8Xgcg
+// YouTube channel e-mail: [email protected]
+//
+// Code modification and distribution of any kind is not allowed without direct
+// permission of the Author.
+//*******************************************************************************
+
+#include "editsampleaction.h"
+#include "sources/models/waveformmodel.h"
+#include "sources/translations/translations.h"
+
+EditSampleAction::EditSampleAction(int channel, const EditSampleActionParams& params) :
+    ActionBase(channel, qtTrId(ID_EDIT_ACTION)),
+    m_params(params)
+{
+
+}
+
+bool EditSampleAction::apply() {
+    auto wf { WaveFormModel::instance()->getChannel(channel()) };
+    const bool valid { isActionValid(wf) };
+    if (valid) {
+        wf->operator[](m_params.sample) = m_params.newValue;
+    }
+
+    return valid;
+}
+
+void EditSampleAction::undo() {
+    auto wf { WaveFormModel::instance()->getChannel(channel()) };
+    wf->operator[](m_params.sample) = m_params.previousValue;
+}
+
+bool EditSampleAction::isActionValid(const QSharedPointer<QWavVector>& wf) const {
+    return ActionBase::isActionValid(wf) && m_params.sample >= 0 && m_params.sample < wf->size();
+}

sources/actions/editsampleaction.h

@@ -0,0 +1,40 @@
+//*******************************************************************************
+// ZX Tape Reviver
+//-----------------
+//
+// Author: Leonid Golouz
+// E-mail: [email protected]
+// YouTube channel: https://www.youtube.com/channel/UCz_ktTqWVekT0P4zVW8Xgcg
+// YouTube channel e-mail: [email protected]
+//
+// Code modification and distribution of any kind is not allowed without direct
+// permission of the Author.
+//*******************************************************************************
+
+#ifndef EDITSAMPLEACTION_H
+#define EDITSAMPLEACTION_H
+
+#include "actionbase.h"
+
+struct EditSampleActionParams {
+    QWavVectorType previousValue;
+    QWavVectorType newValue;
+    int sample;
+};
+
+class EditSampleAction : public ActionBase
+{
+    const EditSampleActionParams m_params;
+
+public:
+    EditSampleAction(int channel, const EditSampleActionParams& params);
+    virtual ~EditSampleAction() = default;
+
+    virtual bool apply() override;
+    virtual void undo() override;
+
+private:
+    virtual bool isActionValid(const QSharedPointer<QWavVector>& wf) const;
+};
+
+#endif // EDITSAMPLEACTION_H

sources/actions/shiftwaveformaction.cpp

@@ -0,0 +1,41 @@
+//*******************************************************************************
+// ZX Tape Reviver
+//-----------------
+//
+// Author: Leonid Golouz
+// E-mail: [email protected]
+// YouTube channel: https://www.youtube.com/channel/UCz_ktTqWVekT0P4zVW8Xgcg
+// YouTube channel e-mail: [email protected]
+//
+// Code modification and distribution of any kind is not allowed without direct
+// permission of the Author.
+//*******************************************************************************
+
+#include "shiftwaveformaction.h"
+#include "sources/models/waveformmodel.h"
+#include "sources/translations/translations.h"
+
+ShiftWaveFormAction::ShiftWaveFormAction(int channel, const ShiftWaveFormActionParams& params) :
+    ActionBase(channel, qtTrId(ID_SHIFT_WAVEFORM_ACTION)),
+    m_params(params)
+{
+
+}
+
+bool ShiftWaveFormAction::apply() {
+    auto wf { WaveFormModel::instance()->getChannel(channel()) };
+    const bool valid { isActionValid(wf) };
+    if (valid) {
+        std::for_each(wf->begin(), wf->end(), [this](QWavVectorType& itm) {
+            itm += m_params.offsetValue;
+        });
+    }
+    return valid;
+}
+
+void ShiftWaveFormAction::undo() {
+    auto wf { WaveFormModel::instance()->getChannel(channel()) };
+    std::for_each(wf->begin(), wf->end(), [this](QWavVectorType& itm) {
+        itm -= m_params.offsetValue;
+    });
+}

sources/actions/shiftwaveformaction.h

@@ -0,0 +1,35 @@
+//*******************************************************************************
+// ZX Tape Reviver
+//-----------------
+//
+// Author: Leonid Golouz
+// E-mail: [email protected]
+// YouTube channel: https://www.youtube.com/channel/UCz_ktTqWVekT0P4zVW8Xgcg
+// YouTube channel e-mail: [email protected]
+//
+// Code modification and distribution of any kind is not allowed without direct
+// permission of the Author.
+//*******************************************************************************
+
+#ifndef SHIFTWAVEFORMACTION_H
+#define SHIFTWAVEFORMACTION_H
+
+#include "actionbase.h"
+
+struct ShiftWaveFormActionParams {
+    QWavVectorType offsetValue;
+};
+
+class ShiftWaveFormAction : public ActionBase
+{
+    const ShiftWaveFormActionParams m_params;
+
+public:
+    ShiftWaveFormAction(int channel, const ShiftWaveFormActionParams& params);
+    virtual ~ShiftWaveFormAction() = default;
+
+    virtual bool apply() override;
+    virtual void undo() override;
+};
+
+#endif // SHIFTWAVEFORMACTION_H