00001 // $Id: oppull.cpp 1282 2006-06-09 09:46:49Z alex $ 00002 /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE 00003 ================================XARAHEADERSTART=========================== 00004 00005 Xara LX, a vector drawing and manipulation program. 00006 Copyright (C) 1993-2006 Xara Group Ltd. 00007 Copyright on certain contributions may be held in joint with their 00008 respective authors. See AUTHORS file for details. 00009 00010 LICENSE TO USE AND MODIFY SOFTWARE 00011 ---------------------------------- 00012 00013 This file is part of Xara LX. 00014 00015 Xara LX is free software; you can redistribute it and/or modify it 00016 under the terms of the GNU General Public License version 2 as published 00017 by the Free Software Foundation. 00018 00019 Xara LX and its component source files are distributed in the hope 00020 that it will be useful, but WITHOUT ANY WARRANTY; without even the 00021 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00022 See the GNU General Public License for more details. 00023 00024 You should have received a copy of the GNU General Public License along 00025 with Xara LX (see the file GPL in the root directory of the 00026 distribution); if not, write to the Free Software Foundation, Inc., 51 00027 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00028 00029 00030 ADDITIONAL RIGHTS 00031 ----------------- 00032 00033 Conditional upon your continuing compliance with the GNU General Public 00034 License described above, Xara Group Ltd grants to you certain additional 00035 rights. 00036 00037 The additional rights are to use, modify, and distribute the software 00038 together with the wxWidgets library, the wxXtra library, and the "CDraw" 00039 library and any other such library that any version of Xara LX relased 00040 by Xara Group Ltd requires in order to compile and execute, including 00041 the static linking of that library to XaraLX. 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All rights in these marks are reserved. 00091 00092 00093 Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. 00094 http://www.xara.com/ 00095 00096 =================================XARAHEADEREND============================ 00097 */ 00098 // Implementation of the "Pull onto grid" Op 00099 00100 /* 00101 */ 00102 00103 #include "camtypes.h" 00104 #include "oppull.h" 00105 00106 //#include "app.h" - in camtypes.h [AUTOMATICALLY REMOVED] 00107 //#include "phil.h" 00108 //#include "document.h" - in camtypes.h [AUTOMATICALLY REMOVED] 00109 //#include "range.h" - in camtypes.h [AUTOMATICALLY REMOVED] 00110 //#include "docview.h" - in camtypes.h [AUTOMATICALLY REMOVED] 00111 00112 DECLARE_SOURCE("$Revision: 1282 $"); 00113 00114 CC_IMPLEMENT_DYNCREATE(OpPullOntoGrid,OpTranslateTrans) 00115 00116 #define new CAM_DEBUG_NEW 00117 00118 00119 00120 /******************************************************************************************** 00121 00122 > static BOOL OpPullOntoGrid::Init() 00123 00124 Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> 00125 Created: 30/03/95 00126 Inputs: - 00127 Outputs: - 00128 Returns: TRUE if the operation could be successfully initialised 00129 FALSE if no more memory could be allocated 00130 Purpose: OpPullOntoGrid initialiser method. 00131 Errors: ERROR will be called if there was insufficient memory to allocate the 00132 operation. 00133 SeeAlso: - 00134 00135 ********************************************************************************************/ 00136 00137 BOOL OpPullOntoGrid::Init() 00138 { 00139 BOOL registered = RegisterOpDescriptor( 00140 0, 00141 _R(IDS_PULLONTOGRID), 00142 CC_RUNTIME_CLASS(OpPullOntoGrid), 00143 OPTOKEN_PULLONTOGRID, 00144 OpPullOntoGrid::GetState, 00145 0, 00146 _R(IDBBL_PULLONTOGRID) 00147 ); 00148 return registered; 00149 } 00150 00151 00152 00153 00154 /******************************************************************************************** 00155 00156 > static OpState OpPullOntoGrid::GetState(String_256*, OpDescriptor*) 00157 00158 Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> 00159 Created: 30/03/95 00160 Inputs: ptr to a string to place a description of what went wrong (if it did!) 00161 Outputs: - 00162 Returns: The state of the OpPullOntoGrid operation 00163 Purpose: For finding OpPullOntoGrid's state. 00164 Errors: - 00165 SeeAlso: - 00166 00167 ********************************************************************************************/ 00168 00169 OpState OpPullOntoGrid::GetState(String_256* UIDescription, OpDescriptor*) 00170 { 00171 OpState OpSt; 00172 00173 SelRange* pSelRange = GetApplication()->FindSelection(); 00174 if (pSelRange != NULL && pSelRange->FindFirst() != NULL) 00175 OpSt.Greyed = FALSE; 00176 else 00177 OpSt.Greyed = TRUE; 00178 00179 return (OpSt); 00180 } 00181 00182 00183 00184 00185 /******************************************************************************************** 00186 00187 > void OpPullOntoGrid::Do(OpDescriptor* pOpDesc) 00188 00189 Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> 00190 Created: 30/03/95 00191 Inputs: pOpDesc = ptr to the op descriptor 00192 Outputs: - 00193 Returns: - 00194 Purpose: The pull onto grid op's Do() function. 00195 Errors: - 00196 SeeAlso: - 00197 00198 ********************************************************************************************/ 00199 00200 void OpPullOntoGrid::Do(OpDescriptor* pOpDesc) 00201 { 00202 DocCoord Offset; 00203 TransformData TransData; 00204 00205 // Set up the transform data 00206 TransData.CentreOfTrans.x = 0; 00207 TransData.CentreOfTrans.y = 0; 00208 TransData.StartBlob = 0; 00209 TransData.LockAspect = TRUE; 00210 TransData.LeaveCopy = FALSE; 00211 TransData.ScaleLines = FALSE; 00212 TransData.TransFills = TRUE; 00213 TransData.pRange = 0; 00214 00215 SelRange* pSel = GetApplication()->FindSelection(); 00216 if (pSel) 00217 { 00218 // Set up the Offset DocCoord to contain the X and Y translation values 00219 DocRect Bounds = pSel->GetBoundingRect(); 00220 DocCoord Offset = Bounds.lo; 00221 DocView::ForceSnapToGrid(Document::GetSelectedSpread(),&Offset); 00222 Offset = Offset - Bounds.lo; 00223 00224 // Call OpTranslateTrans::DoWithParams() with a ptr to the transform data and a ptr to a DocCoord 00225 // that specs the X and Y offsets of the translation 00226 OpParam temp((void *)&TransData, (void *)&Offset); 00227 DoWithParam(pOpDesc, &temp); 00228 } 00229 } 00230