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RedPanda-CPP
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- enhancement: ctrl+up/down scrolls in the editor

This commit is contained in:
Roy Qu 2022-01-13 07:39:56 +08:00
parent 1a6bd602c4
commit a3e4f333ab
2 changed files with 27 additions and 206 deletions
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1
NEWS.md
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@ -15,6 +15,7 @@ Red Panda C++ Version 0.13.2
- fix: parser can't correctly handle variable definitions that don't have spaces like 'int*x';
- fix: parser can't correctly handle function parameters like 'int *x'
- fix: caret dispears when at '\t' under Windows 7
- enhancement: ctrl+up/down scrolls in the editor
Red Panda C++ Version 0.13.1
- enhancement: suppoort localization info in project templates

232
RedPandaIDE/qsynedit/SynEdit.cpp
View File

@ -3040,15 +3040,12 @@ void SynEdit::ensureCursorPosVisibleEx(bool ForceToMiddle)
}
}
void SynEdit::scrollWindow(int , int )
void SynEdit::scrollWindow(int dx, int dy)
{
// int nx = horizontalScrollBar()->value()+dx;
// int ny = verticalScrollBar()->value()+dy;
// nx = std::min(std::max(horizontalScrollBar()->minimum(),nx),horizontalScrollBar()->maximum());
// ny = std::min(std::max(verticalScrollBar()->minimum(),ny),verticalScrollBar()->maximum());
// horizontalScrollBar()->setValue(nx);
// verticalScrollBar()->setValue(ny);
int nx = horizontalScrollBar()->value()+dx;
int ny = verticalScrollBar()->value()+dy;
horizontalScrollBar()->setValue(nx);
verticalScrollBar()->setValue(ny);
}
void SynEdit::setInternalDisplayXY(const DisplayCoord &aPos)
@ -5604,208 +5601,31 @@ void SynEdit::ExecuteCommand(SynEditorCommand Command, QChar AChar, void *pData)
case SynEditorCommand::ecToggleComment:
doToggleComment();
break;
case SynEditorCommand::ecNormalSelect:
setSelectionMode(SynSelectionMode::smNormal);
break;
case SynEditorCommand::ecLineSelect:
setSelectionMode(SynSelectionMode::smLine);
break;
case SynEditorCommand::ecColumnSelect:
setSelectionMode(SynSelectionMode::smColumn);
break;
case SynEditorCommand::ecScrollLeft:
horizontalScrollBar()->setValue(horizontalScrollBar()->value()-mMouseWheelScrollSpeed);
break;
case SynEditorCommand::ecScrollRight:
horizontalScrollBar()->setValue(horizontalScrollBar()->value()+mMouseWheelScrollSpeed);
break;
case SynEditorCommand::ecScrollUp:
verticalScrollBar()->setValue(verticalScrollBar()->value()-mMouseWheelScrollSpeed);
break;
case SynEditorCommand::ecScrollDown:
verticalScrollBar()->setValue(verticalScrollBar()->value()+mMouseWheelScrollSpeed);
break;
default:
break;
}
// procedure ForceCaretX(aCaretX: integer);
// var
// vRestoreScroll: boolean;
// begin
// vRestoreScroll := not (eoScrollPastEol in fOptions);
// Include(fOptions, eoScrollPastEol);
// try
// InternalCaretX := aCaretX;
// finally
// if vRestoreScroll then
// Exclude(fOptions, eoScrollPastEol);
// end;
// end;
// var
// CX: Integer;
// Len: Integer;
// Temp: string;
// Temp2: string;
// Temp3: AnsiString;
// helper: string;
// TabBuffer: string;
// SpaceBuffer: string;
// SpaceCount1: Integer;
// SpaceCount2: Integer;
// BackCounter: Integer;
// OrigBlockBegin: TBufferCoord;
// OrigBlockEnd: TBufferCoord;
// OrigCaret: TBufferCoord;
// MoveDelim: TBufferCoord;
// BeginIndex: integer;
// EndIndex: integer;
// StartOfBlock: TBufferCoord;
// CurrentBracketPos, MatchBracketPos: TBufferCoord;
// bChangeScroll: boolean;
// moveBkm: boolean;
// WP: TBufferCoord;
// Caret: TBufferCoord;
// CaretNew: TBufferCoord;
// i, j: integer;
// {$IFDEF SYN_MBCSSUPPORT}
// s: string;
// {$ENDIF}
// counter: Integer;
// InsDelta: integer;
// iUndoBegin, iUndoEnd: TBufferCoord;
// vCaretRow: integer;
// vTabTrim: integer;
// Attr: TSynHighlighterAttributes;
// StartPos: Integer;
// EndPos: Integer;
// tempStr : AnsiString;
// nLinesInserted: integer;
// begin
// IncPaintLock;
// try
// case Command of
// ecCommentInline: // toggle inline comment
// if not ReadOnly and SelAvail then begin
// Temp := SelText;
// // Check if the selection starts with /* after blanks
// StartPos := -1;
// I := 1;
// while I <= Length(Temp) do begin
// if Temp[I] in [#9, #32] then
// Inc(I)
// else if ((I + 1) <= Length(Temp)) and (Temp[i] = '/') and (Temp[i + 1] = '*') then begin
// StartPos := I;
// break;
// end else
// break;
// end;
// // Check if the selection ends with /* after blanks
// EndPos := -1;
// if StartPos <> -1 then begin
// I := Length(Temp);
// while I > 0 do begin
// if Temp[I] in [#9, #32] then
// Dec(I)
// else if ((I - 1) > 0) and (Temp[i] = '/') and (Temp[i - 1] = '*') then begin
// EndPos := I;
// break;
// end else
// break;
// end;
// end;
// // Keep selection
// OrigBlockBegin := BlockBegin;
// OrigBlockEnd := BlockEnd;
// // Toggle based on current comment status
// if (StartPos <> -1) and (EndPos <> -1) then begin
// SelText := Copy(SelText, StartPos + 2, EndPos - StartPos - 3);
// BlockBegin := OrigBlockBegin;
// BlockEnd := BufferCoord(OrigBlockEnd.Char - 4, OrigBlockEnd.Line);
// end else begin
// SelText := '/*' + SelText + '*/';
// BlockBegin := BufferCoord(OrigBlockBegin.Char, OrigBlockBegin.Line);
// BlockEnd := BufferCoord(OrigBlockEnd.Char + 4, OrigBlockEnd.Line);
// end;
// end;
// ecMatchBracket:
// FindMatchingBracket;
// ecUpperCase,
// ecLowerCase,
// ecToggleCase,
// ecTitleCase,
// ecUpperCaseBlock,
// ecLowerCaseBlock,
// ecToggleCaseBlock:
// if not ReadOnly then
// DoCaseChange(Command);
// ecGotoMarker0..ecGotoMarker9: begin
// if BookMarkOptions.EnableKeys then
// GotoBookMark(Command - ecGotoMarker0);
// end;
// ecSetMarker0..ecSetMarker9: begin
// if BookMarkOptions.EnableKeys then begin
// CX := Command - ecSetMarker0;
// if Assigned(Data) then
// Caret := TBufferCoord(Data^)
// else
// Caret := CaretXY;
// if assigned(fBookMarks[CX]) then begin
// moveBkm := (fBookMarks[CX].Line <> Caret.Line);
// ClearBookMark(CX);
// if moveBkm then
// SetBookMark(CX, Caret.Char, Caret.Line);
// end else
// SetBookMark(CX, Caret.Char, Caret.Line);
// end; // if BookMarkOptions.EnableKeys
// end;
// ecScrollUp, ecScrollDown: begin
// vCaretRow := DisplayY;
// if (vCaretRow < TopLine) or (vCaretRow >= TopLine + LinesInWindow) then
// // If the caret is not in view then, like the Delphi editor, move
// // it in view and do nothing else
// EnsureCursorPosVisible
// else begin
// if Command = ecScrollUp then begin
// TopLine := TopLine - 1;
// if vCaretRow > TopLine + LinesInWindow - 1 then
// MoveCaretVert((TopLine + LinesInWindow - 1) - vCaretRow, False);
// end else begin
// TopLine := TopLine + 1;
// if vCaretRow < TopLine then
// MoveCaretVert(TopLine - vCaretRow, False);
// end;
// EnsureCursorPosVisible;
// Update;
// end;
// end;
// ecScrollLeft: begin
// LeftChar := LeftChar - 1;
// // todo: The following code was commented out because it is not MBCS or hard-tab safe.
// //if CaretX > LeftChar + CharsInWindow then
// // InternalCaretX := LeftChar + CharsInWindow;
// Update;
// end;
// ecScrollRight: begin
// LeftChar := LeftChar + 1;
// // todo: The following code was commented out because it is not MBCS or hard-tab safe.
// //if CaretX < LeftChar then
// // InternalCaretX := LeftChar;
// Update;
// end;
// ecBlockIndent:
// if not ReadOnly then
// DoBlockIndent;
// ecBlockUnindent:
// if not ReadOnly then
// DoBlockUnindent;
// ecNormalSelect:
// SelectionMode := smNormal;
// ecColumnSelect:
// SelectionMode := smColumn;
// ecLineSelect:
// SelectionMode := smLine;
// ecContextHelp: begin
// if Assigned(fOnContextHelp) then
// fOnContextHelp(self, WordAtCursor);
// end;
// {$IFDEF SYN_MBCSSUPPORT}
// ecImeStr: begin;
// {$ENDIF}
// end;
// finally
// DecPaintLock;
// end;
// end;
}