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Horizontal Cursor for CodeEditor/LineEdit [message #57459] |
Sat, 21 August 2021 01:17 ![Go to next message Go to next message](theme/default/images/down.png) |
abductee23
Messages: 5 Registered: October 2018 Location: San Francisco
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Promising Member |
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Hi Y'All,
tl;dr since i was frustrated by not having this, i made it and i want to share, so here it goes:
cheers
--M
p.s.: yo Mirek any chance this can make it into the actual CodeEditor or LineEdit? ![Razz](images/smiley_icons/icon_razz.gif)
CoolCodeEditor.h
#pragma once
#include <CtrlLib/CtrlLib.h>
#include <CtrlCore/CtrlCore.h>
#include "CodeEditor/CodeEditor.h"
using namespace Upp;
class CoolCodeEditor : public CodeEditor{
public:
virtual bool Key(dword key, int count);
typedef CoolCodeEditor CLASSNAME;
};
CoolCodeEditor.cpp
#include "CoolCodeEditor.h"
#include "CodeEditor/CodeEditor.h"
using namespace Upp;
bool CoolCodeEditor::Key(dword key, int count) {
int line = GetCursorLine();
int cursor_pos = GetCursor();
int line_start = GetPos64(line,0);
String ss = Get(line_start,cursor_pos-line_start);
dword real_key = key & ~K_SHIFT;
//real_key = real_key & ~K_KEYUP;
Rect r = GetRectSelection();
if( r.left != 0x80000000 && r.left == r.right ){
int cnt = (r.bottom-r.top)+1;
//Log("rect = %d %d %d %d, key= %d",r.left, r.top, r.right, r.bottom, real_key);
if( real_key >= 32 && real_key <= 126 ){
NextUndo();
WString txt;
for( int i = 0; i < cnt;i++){
txt += WString(real_key,1)+WString("\n");
}
PasteRectSelection(txt);
r.left++;
r.right++;
SetRectSelection( r );
Sync();
return true;
}
if( real_key == K_BACKSPACE ){
Rect r_back = Rect(r);
r_back.left--;
SetRectSelection(r_back);
RemoveSelection();
r.left--;
r.right--;
SetRectSelection(r);
return true;
}
if( real_key == K_DELETE ){
Rect r_back = Rect(r);
r_back.right++;
SetRectSelection(r_back);
RemoveSelection();
SetRectSelection(r);
return true;
}
if( key == K_CTRL_V ){
WString w = ReadClipboardUnicodeText();
if(w.IsEmpty())
w = ReadClipboardText().ToWString();
if(w.IsEmpty())
w = GetPasteText().ToWString();
int len = w.GetLength();
if( w.IsEmpty() ){
len=0;
}
WString txt;
for( int i = 0; i < cnt;i++){
txt += w+WString("\n");
}
PasteRectSelection(txt);
r.left +=len;
r.right+=len;
SetRectSelection( r );
return true;
}
//SetRectSelection
}
if( r.left != 0x80000000 && r.left < r.right && r.top < r.bottom ){
int cnt = (r.bottom-r.top)+1;
if( real_key >= 32 && real_key <= 126 ){
RemoveSelection();
r.right=r.left;
WString txt;
for( int i = 0; i < cnt;i++){
txt += WString(real_key,1)+WString("\n");
}
SetRectSelection( r );
PasteRectSelection(txt);
r.left++;
r.right++;
SetRectSelection( r );
return true;
}
if( real_key == K_DELETE || real_key == K_BACKSPACE){
RemoveSelection();
r.right=r.left;
SetRectSelection( r );
return true;
}
if( key == K_CTRL_V ){
RemoveSelection();
r.right=r.left;
SetRectSelection( r );
WString w = ReadClipboardUnicodeText();
if(w.IsEmpty())
w = ReadClipboardText().ToWString();
if(w.IsEmpty())
w = GetPasteText().ToWString();
int len = w.GetLength();
if( w.IsEmpty() ){
len=0;
}
WString txt;
for( int i = 0; i < cnt;i++){
txt += w+WString("\n");
}
PasteRectSelection(txt);
r.left +=len;
r.right+=len;
SetRectSelection( r );
return true;
}
}
return LineEdit::Key(key,count);
}
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