Add "Sequence" option to the first run wizard

lib/utils/first-run-wizard-sequence.hpp

@@ -0,0 +1,101 @@
+#pragma once
+
+#include "duration-control.hpp"
+#include "duration.hpp"
+#include "first-run-wizard.hpp"
+
+#include <QComboBox>
+#include <QLabel>
+#include <QPushButton>
+#include <QVector>
+#include <QWidget>
+
+#include <memory>
+
+class QVBoxLayout;
+
+namespace advss {
+
+namespace wiz {
+
+// ---------------------------------------------------------------------------
+// SequenceTriggerPage
+//   Registers wizard field "seqTriggerScene" (QString).
+//   Trigger duration is read back via GetTriggerDuration().
+// ---------------------------------------------------------------------------
+class SequenceTriggerPage : public QWizardPage {
+	Q_OBJECT
+public:
+	explicit SequenceTriggerPage(QWidget *parent = nullptr);
+	void initializePage() override;
+	bool isComplete() const override;
+	int nextId() const override { return PAGE_SEQ_SCENES; }
+
+	Duration GetTriggerDuration() const;
+
+private:
+	QComboBox *_sceneCombo;
+	DurationSelection *_delaySelection;
+};
+
+// ---------------------------------------------------------------------------
+// SequenceScenesPage
+//   Lets the user build an ordered list of scenes with delays between them.
+//   The delay after the last scene is ignored when building the macro.
+// ---------------------------------------------------------------------------
+struct SequenceStep {
+	QWidget *row;
+	QComboBox *scene;
+	QWidget *delayWidget; // hidden for the last row
+	DurationSelection *delay;
+	QPushButton *remove;
+};
+
+class SequenceScenesPage : public QWizardPage {
+	Q_OBJECT
+public:
+	explicit SequenceScenesPage(QWidget *parent = nullptr);
+	void initializePage() override;
+	bool isComplete() const override;
+	int nextId() const override { return PAGE_SEQ_REVIEW; }
+
+	// Returns (sceneName, delayAfter) pairs. The last entry's delayAfter
+	// is always a default-constructed Duration and must be ignored by the caller.
+	QVector<QPair<QString, Duration>> GetSteps() const;
+
+private slots:
+	void onAddStepClicked();
+
+private:
+	void AddStep(int defaultSceneIndex = 0);
+	void RemoveStep(QWidget *rowWidget);
+	void UpdateDelayVisibility();
+	void UpdateRemoveButtons();
+
+	QLabel *_triggerInfoLabel;
+	QWidget *_stepsContainer;
+	QVBoxLayout *_stepsLayout;
+	QVector<SequenceStep> _rows;
+	bool _initialized = false;
+};
+
+// ---------------------------------------------------------------------------
+// SequenceReviewPage
+//   Displays a summary and builds the macro from wizard fields on Finish.
+// ---------------------------------------------------------------------------
+class SequenceReviewPage : public QWizardPage {
+	Q_OBJECT
+public:
+	explicit SequenceReviewPage(QWidget *parent,
+				    std::shared_ptr<advss::Macro> &macro);
+	void initializePage() override;
+	bool validatePage() override;
+	int nextId() const override { return PAGE_DONE; }
+
+private:
+	QLabel *_summary;
+	std::shared_ptr<advss::Macro> &_macro;
+};
+
+} // namespace wiz
+} // namespace advss