find and replace dialog

findreplacedialog.h

@@ -0,0 +1,57 @@
+#pragma once
+
+#include <QDialog>
+
+namespace Ui {
+class FindReplaceDialog;
+}
+
+enum class SearchMode {
+    Normal,
+    Extended,
+    Regex,
+};
+
+class FindReplaceDialog final : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit FindReplaceDialog(QWidget *parent = nullptr);
+    ~FindReplaceDialog() override;
+
+    void openFind();
+    void openReplace();
+
+    QString findText() const;
+    QString replaceText() const;
+    QString findTextForSearch() const;
+    QString replaceTextForReplace() const;
+
+    bool matchCase() const;
+    bool wholeWord() const;
+    bool wrapAround() const;
+    bool inSelection() const;
+    SearchMode searchMode() const;
+
+    void setFindTextIfNotEmpty(const QString &text);
+    void commitHistory();
+
+signals:
+    void findRequested(bool forward);
+    void replaceRequested();
+    void replaceAllRequested();
+
+protected:
+    void closeEvent(QCloseEvent *event) override;
+
+private:
+    void initCombos();
+    void initModeCombos();
+    void initSync();
+    void syncFromFindTab();
+    void syncFromReplaceTab();
+
+    Ui::FindReplaceDialog *ui = nullptr;
+    bool m_syncing = false;
+};