From be2c1ec77fbc1c65d6bad25da9151690ec43856c Mon Sep 17 00:00:00 2001
From: "royqh1979@gmail.com" <Roy>
Date: Sat, 13 Nov 2021 13:03:42 +0800
Subject: [PATCH] - fix: greatly reduces paste time

---
 NEWS.md                             |  1 +
 RedPandaIDE/qsynedit/SynEdit.cpp    | 23 ++++++++++++++---------
 RedPandaIDE/qsynedit/SynEdit.h      |  2 +-
 RedPandaIDE/qsynedit/TextBuffer.cpp |  5 +++--
 RedPandaIDE/qsynedit/TextBuffer.h   |  2 +-
 RedPandaIDE/systemconsts.h          |  2 +-
 6 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/NEWS.md b/NEWS.md
index fe25fef1..c8221482 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -6,6 +6,7 @@ Version 0.8.7 For Dev-C++ 7 Beta
  - enhancement: drag & drop text in the editor
  - enhancement: auto calcuate caret line size basing on font size
  - enhancement: shift+mouse wheel to scroll horizontally 
+ - fix: greatly reduces paste time 
 
 Version 0.8.6 For Dev-C++ 7 Beta
  - enhancement: greatly reduces memory usage for symbol parsing ( memory needed for bits/stdc++.h reduced from 150m+ to 80m+)
diff --git a/RedPandaIDE/qsynedit/SynEdit.cpp b/RedPandaIDE/qsynedit/SynEdit.cpp
index c6bbccaf..f5f337ed 100644
--- a/RedPandaIDE/qsynedit/SynEdit.cpp
+++ b/RedPandaIDE/qsynedit/SynEdit.cpp
@@ -4942,12 +4942,13 @@ void SynEdit::doLinesInserted(int firstLine, int count)
 //    end;
 }
 
-void SynEdit::properSetLine(int ALine, const QString &ALineText)
+void SynEdit::properSetLine(int ALine, const QString &ALineText, bool notify)
 {
-    if (mOptions.testFlag(eoTrimTrailingSpaces))
-        mLines->putString(ALine,TrimRight(ALineText));
-    else
-        mLines->putString(ALine,ALineText);
+    if (mOptions.testFlag(eoTrimTrailingSpaces)) {
+        mLines->putString(ALine,TrimRight(ALineText),notify);
+    } else {
+        mLines->putString(ALine,ALineText,notify);
+    }
 }
 
 void SynEdit::deleteSelection(const BufferCoord &BB, const BufferCoord &BE)
@@ -5041,6 +5042,10 @@ void SynEdit::insertText(const QString &Value, SynSelectionMode PasteMode,bool A
 
 int SynEdit::insertTextByNormalMode(const QString &Value)
 {
+    mLines->beginUpdate();
+    auto actionLines = finally([this] {
+        mLines->endUpdate();
+    });
     QString sLeftSide;
     QString sRightSide;
     QString Str;
@@ -5090,9 +5095,9 @@ int SynEdit::insertTextByNormalMode(const QString &Value)
         Start = P;
         P = GetEOL(Value,Start);
         if (P == Start) {
-          if (P<Value.length())
-              Str = GetLeftSpacing(calcIndentSpaces(caretY,"",true),true);
-          else
+            if (P<Value.length())
+                Str = GetLeftSpacing(calcIndentSpaces(caretY,"",true),true);
+            else
               Str = sRightSide;
         } else {
             Str = Value.mid(Start, P-Start);
@@ -5103,7 +5108,7 @@ int SynEdit::insertTextByNormalMode(const QString &Value)
                 Str = GetLeftSpacing(indentSpaces,true)+TrimLeft(Str);
             }
         }
-        properSetLine(caretY - 1, Str);
+        properSetLine(caretY - 1, Str,false);
         rescanRange(caretY);
         Result++;
     }
diff --git a/RedPandaIDE/qsynedit/SynEdit.h b/RedPandaIDE/qsynedit/SynEdit.h
index 292f081f..571848ad 100644
--- a/RedPandaIDE/qsynedit/SynEdit.h
+++ b/RedPandaIDE/qsynedit/SynEdit.h
@@ -504,7 +504,7 @@ private:
                                const QString& Value, bool AddToUndoList);
     void doLinesDeleted(int FirstLine, int Count);
     void doLinesInserted(int FirstLine, int Count);
-    void properSetLine(int ALine, const QString& ALineText);
+    void properSetLine(int ALine, const QString& ALineText, bool notify = true);
     void deleteSelection(const BufferCoord& BB, const BufferCoord& BE);
     void insertText(const QString& Value, SynSelectionMode PasteMode,bool AddToUndoList);
     int insertTextByNormalMode(const QString& Value);
diff --git a/RedPandaIDE/qsynedit/TextBuffer.cpp b/RedPandaIDE/qsynedit/TextBuffer.cpp
index 0131f26b..9c74a3df 100644
--- a/RedPandaIDE/qsynedit/TextBuffer.cpp
+++ b/RedPandaIDE/qsynedit/TextBuffer.cpp
@@ -397,7 +397,7 @@ QString SynEditStringList::getTextStr() const
     return result;
 }
 
-void SynEditStringList::putString(int Index, const QString &s) {
+void SynEditStringList::putString(int Index, const QString &s, bool notify) {
     QMutexLocker locker(&mMutex);
     if (Index == mList.count()) {
         add(s);
@@ -409,7 +409,8 @@ void SynEditStringList::putString(int Index, const QString &s) {
         mIndexOfLongestLine = -1;
         mList[Index]->fString = s;
         mList[Index]->fColumns = -1;
-        emit putted(Index,1);
+        if (notify)
+            emit putted(Index,1);
         endUpdate();
     }
 }
diff --git a/RedPandaIDE/qsynedit/TextBuffer.h b/RedPandaIDE/qsynedit/TextBuffer.h
index 50b387dd..4d484c5b 100644
--- a/RedPandaIDE/qsynedit/TextBuffer.h
+++ b/RedPandaIDE/qsynedit/TextBuffer.h
@@ -67,7 +67,7 @@ public:
     void setContents(const QStringList& text);
     QStringList contents();
 
-    void putString(int Index, const QString& s);
+    void putString(int Index, const QString& s, bool notify=true);
     void putObject(int Index, void * AObject);
 
     void beginUpdate();
diff --git a/RedPandaIDE/systemconsts.h b/RedPandaIDE/systemconsts.h
index de3b4b01..cecd1453 100644
--- a/RedPandaIDE/systemconsts.h
+++ b/RedPandaIDE/systemconsts.h
@@ -3,7 +3,7 @@
 
 #include <QStringList>
 
-#define DEVCPP_VERSION "beta.0.8.6"
+#define DEVCPP_VERSION "beta.0.8.8"
 
 #define APP_SETTSINGS_FILENAME "redpandacpp.ini"
 #ifdef Q_OS_WIN