b0ad146aba
Closes #15509. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74827 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
92 lines
2.3 KiB
Plaintext
92 lines
2.3 KiB
Plaintext
/////////////////////////////////////////////////////////////////////////////
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// Name: src/cocoa/colour.mm
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// Purpose: wxColour class
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// Author: David Elliott
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// Modified by:
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// Created: 2003/06/17
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// Copyright: (c) 2003 David Elliott
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#include "wx/colour.h"
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#ifndef WX_PRECOMP
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#include "wx/gdicmn.h"
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#endif //WX_PRECOMP
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#include "wx/cocoa/autorelease.h"
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#include "wx/cocoa/ObjcRef.h"
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#import <AppKit/NSColor.h>
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void wxColour::Init()
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{
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m_cocoaNSColor = NULL;
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m_red =
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m_blue =
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m_green = 0;
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}
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wxColour::wxColour (const wxColour& col)
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: m_cocoaNSColor(col.m_cocoaNSColor)
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, m_red(col.m_red)
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, m_green(col.m_green)
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, m_blue(col.m_blue)
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, m_alpha(col.m_alpha)
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{
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wxGCSafeRetain(m_cocoaNSColor);
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}
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wxColour::wxColour( WX_NSColor aColor )
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: m_cocoaNSColor(nil)
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{
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Set(aColor);
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}
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wxColour& wxColour::operator =(const wxColour& col)
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{
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m_cocoaNSColor = wxGCSafeRetain(col.m_cocoaNSColor);
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m_red = col.m_red;
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m_green = col.m_green;
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m_blue = col.m_blue;
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m_alpha = col.m_alpha;
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return *this;
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}
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wxColour::~wxColour ()
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{
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wxGCSafeRelease(m_cocoaNSColor);
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}
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void wxColour::InitRGBA(unsigned char r,
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unsigned char g,
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unsigned char b,
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unsigned char a)
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{
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wxAutoNSAutoreleasePool pool;
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wxGCSafeRelease(m_cocoaNSColor);
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m_cocoaNSColor = wxGCSafeRetain([NSColor colorWithCalibratedRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a/255.0]);
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m_red = r;
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m_green = g;
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m_blue = b;
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m_alpha = a;
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}
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void wxColour::Set( WX_NSColor aColor )
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{
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wxGCSafeRetain(aColor);
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wxGCSafeRelease(m_cocoaNSColor);
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m_cocoaNSColor = aColor;
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/* Make a temporary color in RGB format and get the values. Note that
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unless the color was actually RGB to begin with it's likely that
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these will be fairly bogus. Particulary if the color is a pattern. */
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NSColor *rgbColor = [m_cocoaNSColor colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
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m_red = (wxUint8) ([rgbColor redComponent] * 255.0);
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m_green = (wxUint8) ([rgbColor greenComponent] * 255.0);
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m_blue = (wxUint8) ([rgbColor blueComponent] * 255.0);
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m_alpha = (wxUint8) ([rgbColor alphaComponent] * 255.0);
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}
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