Update KJots to use KTextEdit

KEdit is deprecated and KTextEdit is one of the replacements.  KTextEdit
doesn't provide the find & replace functionality, so we have to
re-implement that in KJotsEdit.

Signed-off-by: mio <stigma@disroot.org>
(cherry picked from commit 72796561928a42dbffd9dbb422523bb599896ca9)

1 files changed, 56 insertions, 3 deletions

diff --git a/kjots/kjotsedit.h b/kjots/kjotsedit.h
index 6506fab..75012f8 100644
--- a/kjots/kjotsedit.h
+++ b/kjots/kjotsedit.h
@@ -23,11 +23,16 @@
 #ifndef __KJOTSEDIT_H
 #define __KJOTSEDIT_H
 
-#include <keditcl.h>
+#include <ktextedit.h>
+
+class KFind;
+class KFindDialog;
+class KReplace;
+class KReplaceDialog;
 class TDEPopupMenu;
 class KJotsPage;
 
-class KJotsEdit : public KEdit
+class KJotsEdit : public KTextEdit
 {
     TQ_OBJECT
   
@@ -41,14 +46,62 @@ class KJotsEdit : public KEdit
     signals:
         void findSuccessful();
 
+    public slots:
+        // Create the initial KFindDialog.
+        void find();
+        // Repeat the previous search.
+        // Creates KFindDialog if needed.
+        void findNext();
+        // Repeat the previous search, but in the opposite direction.
+        // Creates KFindDialog if needed.
+        void findPrev();
+        // Creates a KReplaceDialog
+        void replace();
+
     protected slots:
-          void openUrl();
+        void openUrl();
+        void slotFindHighlight(const TQString&, int, int);
+        void slotReplaceHighlight(const TQString&, int, int);
+        void slotDoFind();
+        void slotDoReplace();
+        void slotReplace(const TQString&, int, int, int);
+        void slotReplaceNext();
 
     protected:
         virtual void mousePressEvent (TQMouseEvent *e);
 
         TDEPopupMenu *web_menu;
         KJotsPage *m_entry; //!< The entry we are editing. It needs to be kept informed.
+
+    private:
+
+        /*
+         * Keep track of the current cursor position for find/replace
+         * functionality, allowing us to increment easily.
+         */
+        struct CursorPosition
+        {
+            // Current paragraph.
+            int paragraph;
+            // Index from start of current paragraph.
+            int paragraphIndex;
+        };
+
+        KFind          *m_find;
+        KFindDialog    *m_findDialog;
+        KReplace       *m_replace;
+        KReplaceDialog *m_replaceDialog;
+
+        // Maintaining two positions to allow replace while find still active.
+        CursorPosition m_findCursor{0, 0};
+        CursorPosition m_replaceCursor{0, 0};
+
+        // Start and end position of selection, used to restart search with initial selection.
+        CursorPosition m_selectionStart{0, 0};
+        CursorPosition m_selectionEnd{0, 0};
+
+        // Setup for m_findCursor/m_replaceCursor with m_find/m_replace
+        void setupCursor(CursorPosition*, const KFind*);
 };
 
 #endif // __KJOTSEDIT_H