1 files changed, 75 insertions, 0 deletions
diff --git a/SQLiteStudio3/guiSQLiteStudio/searchtextlocator.h b/SQLiteStudio3/guiSQLiteStudio/searchtextlocator.h
new file mode 100644
index 0000000..0cfdb44
--- /dev/null
+++ b/SQLiteStudio3/guiSQLiteStudio/searchtextlocator.h
@@ -0,0 +1,75 @@
+#ifndef SEARCHTEXTLOCATOR_H
+#define SEARCHTEXTLOCATOR_H
+
+#include "guiSQLiteStudio_global.h"
+#include <QObject>
+#include <QTextDocument>
+
+class GUI_API_EXPORT SearchTextLocator : public QObject
+{
+        Q_OBJECT
+
+    public:
+        struct GUI_API_EXPORT Occurrance
+        {
+            int start;
+            int end;
+        };
+
+        SearchTextLocator(QTextDocument* document, QObject* parent = nullptr);
+
+        QString getLookupString() const;
+        void setLookupString(const QString& value);
+
+        QString getReplaceString() const;
+        void setReplaceString(const QString& value);
+
+        bool getCaseSensitive() const;
+        void setCaseSensitive(bool value);
+
+        bool getRegularExpression() const;
+        void setRegularExpression(bool value);
+
+        bool getSearchBackwards() const;
+        void setSearchBackwards(bool value);
+
+        int getStartPosition() const;
+        void setStartPosition(int value);
+
+        void reset();
+
+    private:
+        QTextDocument::FindFlags getFlags();
+        void notFound();
+        QTextCursor findInWholeDoc(QTextDocument::FindFlags flags);
+        void replaceCurrent();
+
+        QTextDocument* document = nullptr;
+        int initialStartPosition;
+        int lastMatchStart = -1;
+        int lastMatchEnd = -1;
+        bool afterDocPositionSwitch = false;
+
+        // Config parameters
+        QString lookupString;
+        QString replaceString;
+        bool caseSensitive = false;
+        bool regularExpression = false;
+        bool searchBackwards = false;
+        int startPosition = 0;
+
+    public slots:
+        bool find(QTextDocument::FindFlags flags = 0);
+        void findNext();
+        void findPrev();
+        bool replaceAndFind();
+        void replaceAll();
+        void cursorMoved();
+
+    signals:
+        void found(int start, int end);
+        void reachedEnd();
+        void replaceAvailable(bool available);
+};
+
+#endif // SEARCHTEXTLOCATOR_H