shatty
faef1e5413
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1676 a95241bf-73f2-0310-859d-f6bbb57e9c96
77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
//--------------------------------------------------------------------
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//
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// TTextControl.cpp
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//
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// Written by: Robert Polic
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//
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//--------------------------------------------------------------------
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/*
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Copyright 1999, Be Incorporated. All Rights Reserved.
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This file may be used under the terms of the Be Sample Code License.
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*/
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#include <string.h>
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#include <malloc.h>
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#include <Font.h>
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#include "TTextControl.h"
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//====================================================================
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TTextControl::TTextControl(BRect r, char *label, int32 length,
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char *text, int32 mod_msg, int32 msg)
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:BTextControl(r, "", label, text, new BMessage(msg))
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{
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SetModificationMessage(new BMessage(mod_msg));
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fLabel = (char *)malloc(strlen(label) + 1);
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strcpy(fLabel, label);
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fOriginal = (char *)malloc(strlen(text) + 1);
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strcpy(fOriginal, text);
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fLength = length;
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}
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//--------------------------------------------------------------------
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TTextControl::~TTextControl(void)
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{
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free(fLabel);
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free(fOriginal);
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}
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//--------------------------------------------------------------------
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void TTextControl::AttachedToWindow(void)
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{
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BTextView *text;
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BTextControl::AttachedToWindow();
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SetDivider(StringWidth(fLabel) + 7);
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text = (BTextView *)ChildAt(0);
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text->SetMaxBytes(fLength - 1);
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}
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//--------------------------------------------------------------------
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bool TTextControl::Changed(void)
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{
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return strcmp(fOriginal, Text());
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}
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//--------------------------------------------------------------------
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void TTextControl::Revert(void)
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{
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if (Changed())
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SetText(fOriginal);
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}
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//--------------------------------------------------------------------
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void TTextControl::Update(void)
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{
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fOriginal = (char *)realloc(fOriginal, strlen(Text()) + 1);
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strcpy(fOriginal, Text());
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}
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