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lightning-sunbird  0.9+nobinonly
CheckboxLDEF.c
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00001 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code, released
00016  * March 31, 1998.
00017  *
00018  * The Initial Developer of the Original Code is
00019  * Netscape Communications Corporation.
00020  * Portions created by the Initial Developer are Copyright (C) 1999
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   Samir Gehani <sgehani@netscape.com>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either of the GNU General Public License Version 2 or later (the "GPL"),
00028  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
00031  * under the terms of either the GPL or the LGPL, and not to allow others to
00032  * use your version of this file under the terms of the MPL, indicate your
00033  * decision by deleting the provisions above and replace them with the notice
00034  * and other provisions required by the GPL or the LGPL. If you do not delete
00035  * the provisions above, a recipient may use your version of this file under
00036  * the terms of any one of the MPL, the GPL or the LGPL.
00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #include "CheckboxLDEF.h"
00041 #include <ToolUtils.h>
00042 #include <Lists.h>
00043 #include <LowMem.h>
00044 #include <TextUtils.h>
00045 
00046 pascal void 
00047 main(SInt16 message,Boolean selected,Rect *cellRect,Cell theCell,
00048         SInt16 dataOffset,SInt16 dataLen,ListHandle theList)  
00049 {
00050        switch(message)
00051        {
00052               case lDrawMsg:
00053                      Draw(selected,cellRect,theCell,dataLen,theList);
00054                      break;
00055                      
00056               case lHiliteMsg:
00057                      Highlight(cellRect, selected);
00058                      break;
00059        }
00060 }
00061 
00062 void  
00063 Draw(Boolean selected,Rect *cellRect,Cell theCell,SInt16 dataLen,
00064      ListHandle theList)
00065 {
00066        Ptr                  componentName;
00067        Rect          nameRect;
00068        GrafPtr              oldPort;
00069        
00070        GetPort(&oldPort);
00071        
00072        componentName = NewPtrClear(255);
00073        LGetCell(componentName, &dataLen, theCell, theList);
00074        
00075        if (dataLen > 0 && componentName)
00076        {
00077               Highlight(cellRect, selected);
00078               SetRect(&nameRect, cellRect->left+20, cellRect->top,
00079                                                  cellRect->right, cellRect->bottom);
00080               TETextBox((char*)componentName, dataLen, &nameRect, teFlushDefault);
00081        }
00082        
00083        if (componentName)
00084               DisposePtr(componentName);
00085               
00086        SetPort(oldPort);
00087 }
00088 
00089 void
00090 Highlight(Rect *cellRect, Boolean selected)
00091 {
00092        if (selected)
00093               DrawCheckedCheckbox(cellRect);
00094        else
00095               DrawEmptyCheckbox(cellRect);
00096 }
00097 
00098 Rect
00099 DrawEmptyCheckbox(Rect *cellRect)
00100 {
00101        Rect checkbox;
00102        
00103        SetRect(&checkbox, cellRect->left+4, cellRect->top+2, 
00104                                           cellRect->left+16, cellRect->top+14);
00105        EraseRect(&checkbox);
00106        FrameRect(&checkbox);
00107        
00108        return checkbox;
00109 }
00110 
00111 void
00112 DrawCheckedCheckbox(Rect *cellRect)
00113 {
00114        Rect          checkbox = DrawEmptyCheckbox(cellRect);
00115        
00116        /* now fill in check mark */
00117        
00118        MoveTo(checkbox.left+1, checkbox.top+1);
00119        LineTo(checkbox.right-2, checkbox.bottom-2);
00120        MoveTo(checkbox.right-2, checkbox.top+1);
00121        LineTo(checkbox.left+1, checkbox.bottom-2); 
00122 
00123 }