00001 // $Id: brushop.h 751 2006-03-31 15:43:49Z 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. In the case of the 00042 "CDraw" library, you may satisfy obligation under the GNU General Public 00043 License to provide source code by providing a binary copy of the library 00044 concerned and a copy of the license accompanying it. 00045 00046 Nothing in this section restricts any of the rights you have under 00047 the GNU General Public License. 00048 00049 00050 SCOPE OF LICENSE 00051 ---------------- 00052 00053 This license applies to this program (XaraLX) and its constituent source 00054 files only, and does not necessarily apply to other Xara products which may 00055 in part share the same code base, and are subject to their own licensing 00056 terms. 00057 00058 This license does not apply to files in the wxXtra directory, which 00059 are built into a separate library, and are subject to the wxWindows 00060 license contained within that directory in the file "WXXTRA-LICENSE". 00061 00062 This license does not apply to the binary libraries (if any) within 00063 the "libs" directory, which are subject to a separate license contained 00064 within that directory in the file "LIBS-LICENSE". 00065 00066 00067 ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS 00068 ---------------------------------------------- 00069 00070 Subject to the terms of the GNU Public License (see above), you are 00071 free to do whatever you like with your modifications. However, you may 00072 (at your option) wish contribute them to Xara's source tree. You can 00073 find details of how to do this at: 00074 http://www.xaraxtreme.org/developers/ 00075 00076 Prior to contributing your modifications, you will need to complete our 00077 contributor agreement. This can be found at: 00078 http://www.xaraxtreme.org/developers/contribute/ 00079 00080 Please note that Xara will not accept modifications which modify any of 00081 the text between the start and end of this header (marked 00082 XARAHEADERSTART and XARAHEADEREND). 00083 00084 00085 MARKS 00086 ----- 00087 00088 Xara, Xara LX, Xara X, Xara X/Xtreme, Xara Xtreme, the Xtreme and Xara 00089 designs are registered or unregistered trademarks, design-marks, and/or 00090 service marks of Xara Group Ltd. 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 00099 // operations involving brush definitions 00100 00101 #ifndef INC_BRUSHOP 00102 #define INC_BRUSHOP 00103 00104 #include "opdrbrsh.h" 00105 00106 #define OPTOKEN_CHANGEBRUSHDEF _T("ChangeBrushDefinition") 00107 #define OPTOKEN_SELECTBRUSH _T("MakeBrushSelected") 00108 #define OPTOKEN_DELETEBRUSH _T("DeactivateBrush") 00109 00110 /******************************************************************************************** 00111 00112 > class OpChangeBrushDefinition : public SelOperation 00113 00114 Author: Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com> 00115 Created: 12/11/99 00116 Purpose: This operation exists so that we can make undoable edits to the brush definitions 00117 stored in the brush component 00118 SeeAlso: - 00119 00120 ********************************************************************************************/ 00121 00122 class OpChangeBrushDefinition : public UndoableOperation 00123 { 00124 CC_DECLARE_DYNCREATE(OpChangeBrushDefinition); 00125 00126 public: 00127 // Construction/Destruction 00128 OpChangeBrushDefinition(); 00129 00130 ~OpChangeBrushDefinition(); 00131 00132 // These functions required for the OpDescriptor class 00133 static BOOL Declare(); 00134 static OpState GetState(String_256* Description, OpDescriptor*); 00135 00136 // The all-important Do() func 00137 virtual void DoWithParam(OpDescriptor*,OpParam* pOpParam); 00138 virtual void GetOpName(String_256* OpName); 00139 00140 private: 00141 ChangeBrushType ChangeType; 00142 }; 00143 00144 00145 /******************************************************************************************** 00146 00147 > class ChangeBrushDefOpParam : public ChangeBrushOpParam 00148 00149 Author: Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com> 00150 Created: 18/11/99 00151 Purpose: The param passed to OpChangeBrushDefinition::DoWithParam, identical to ChangeBrushOpParam 00152 except for 1) it has a brush handle member and 2) it takes its old and new values 00153 from its brush definition instead of a path processor 00154 SeeAlso: - 00155 00156 ********************************************************************************************/ 00157 00158 class ChangeBrushDefOpParam : public ChangeBrushOpParam 00159 { 00160 00161 CC_DECLARE_DYNAMIC(ChangeBrushDefOpParam) 00162 00163 public: 00164 ChangeBrushDefOpParam() { m_Handle = BrushHandle_NoBrush;} 00165 ChangeBrushDefOpParam(const ChangeBrushOpParam& Other); 00166 ~ChangeBrushDefOpParam() {}; 00167 00168 void SetOldValues(BrushDefinition* pBrushedNode); 00169 void SetNewValues(BrushDefinition* pBrushedNode); 00170 00171 virtual ChangeBrushOpParam operator=(const ChangeBrushOpParam& Other); 00172 00173 public: 00174 BrushHandle m_Handle; 00175 00176 }; 00177 00178 /******************************************************************************************** 00179 00180 > class ChangeBrushDefAction : public Action 00181 00182 Author: Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com> 00183 Created: 30/3/2000 00184 Purpose: An action which changes one or all of the members of a brush definition 00185 SeeAlso: ChangeBrushAction, which this is based upon 00186 00187 ********************************************************************************************/ 00188 00189 class ChangeBrushDefAction : public Action 00190 { 00191 00192 CC_DECLARE_DYNCREATE(ChangeBrushDefAction) 00193 00194 public: 00195 ChangeBrushDefAction(); 00196 ~ChangeBrushDefAction(); 00197 virtual ActionCode Execute(); 00198 static ActionCode Init( Operation* pOp, 00199 ActionList* pActionList, 00200 ChangeBrushDefOpParam* pChangeParam, 00201 ChangeBrushDefAction** NewAction); 00202 protected: 00203 // helper functions 00204 static BOOL ChangeBrushName(String_32 Name, BrushDefinition* pBrushDef); 00205 static BOOL ChangeBrushSpacing(MILLIPOINT NewSpacing, BrushDefinition* pBrushDef); 00206 static BOOL ChangeSpacingIncrProp(double NewIncr, BrushDefinition* pBrushDef); 00207 static BOOL ChangeSpacingIncrConst(MILLIPOINT NewIncr, BrushDefinition* pBrushDef); 00208 static BOOL ChangeBrushScaling(double NewScaling, BrushDefinition* pBrushDef); 00209 static BOOL ChangeScalingRandSeed(UINT32 NewSeed, BrushDefinition* pBrushDef); 00210 static BOOL ChangeScalingIncr(double NewIncr, BrushDefinition* pBrushDef); 00211 static BOOL ChangeScalingIncrConst(double Incr, BrushDefinition* pBrushDef); 00212 static BOOL ChangeScalingPressure(UINT32 Pressure, BrushDefinition* pBrushDef); 00213 static BOOL ChangeScalingMaxRand(UINT32 NewMax, BrushDefinition* pBrushDef); 00214 static BOOL ChangeTangential(BOOL bRotate, BrushDefinition* pBrushDef); 00215 static BOOL ChangeRotation(double NewAngle, BrushDefinition* pBrushDef); 00216 static BOOL ChangeRotationRandSeed(UINT32 NewSeed, BrushDefinition* pBrushDef); 00217 static BOOL ChangeRotationMaxRand(UINT32 NewMax, BrushDefinition* pBrushDef); 00218 static BOOL ChangeRotationMaxPressure(UINT32 Pressure, BrushDefinition* pBrushDef); 00219 static BOOL ChangeOffsetValue(MILLIPOINT NewOffset, BrushDefinition* pBrushDef); 00220 static BOOL ChangeOffsetType(PathOffset NewOffset, BrushDefinition* pBrushDef); 00221 static BOOL ChangeOffsetTypeSeed(UINT32 NewSeed, BrushDefinition* pBrushDef); 00222 static BOOL ChangeOffsetIncrProp(double NewIncrProp, BrushDefinition* pBrushDef); 00223 static BOOL ChangeOffsetIncrConst(MILLIPOINT NewIncrConst, BrushDefinition* pBrushDef); 00224 static BOOL ChangeOffsetValMaxRand(UINT32 NewMax, BrushDefinition* pBrushDef); 00225 static BOOL ChangeOffsetValRandSeed(UINT32 NewSeed, BrushDefinition* pBrushDef); 00226 static BOOL ChangeBrushTile(BOOL bTile, BrushDefinition* pBrushDef); 00227 static BOOL ChangeSpacingMaxRand(UINT32 NewMaxRand, BrushDefinition* pBrushDef); 00228 static BOOL ChangeSpacingRandSeed(UINT32 NewSeed, BrushDefinition* pBrushDef); 00229 static BOOL ChangeUseLocalFillColour(BOOL bUseLocal, BrushDefinition* pBrushDef); 00230 static BOOL ChangeUseLocalGradFill(BOOL bUseLocal, BrushDefinition* pBrushDef); 00231 static BOOL ChangeSequenceType(SequenceType SeqType, BrushDefinition* pBrushDef); 00232 static BOOL ChangeSequenceSeed(UINT32 NewSeed, BrushDefinition* pBrushDef); 00233 static BOOL ChangeAll(ChangeBrushOpParam* pParam, BrushDefinition* pBrushDef); 00234 static BOOL ChangeTimeStamp(double NewValue, BrushDefinition* pBrushDef); 00235 00236 protected: // data 00237 ChangeBrushDefOpParam m_ChangeParam; 00238 }; 00239 00240 /******************************************************************************************** 00241 00242 > class OpSelectBrush : public Operation 00243 00244 Author: Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com> 00245 Created: 23/5/2000 00246 Purpose: This operation can take place only in the Freehand tool. If there is a single 00247 selected brush then it makes that brush selected in the combo so that the 00248 user can draw with it straight away rather than having to select it in the 00249 combo themselves. 00250 Note that it is not undoable because a) it makes no change to anything in the document 00251 and b) it can only be called whilst in the Freehand tool (and what would happen if 00252 it were undone outside of the Freehand tool is rather hard to define). 00253 SeeAlso: - 00254 00255 ********************************************************************************************/ 00256 00257 class OpSelectBrush : public Operation 00258 { 00259 CC_DECLARE_DYNCREATE(OpSelectBrush) 00260 00261 public: 00262 // Construction/Destruction 00263 OpSelectBrush(); 00264 00265 ~OpSelectBrush(); 00266 00267 // These functions required for the OpDescriptor class 00268 static BOOL Declare(); 00269 static OpState GetState(String_256* Description, OpDescriptor*); 00270 00271 // The all-important Do() func 00272 virtual void Do(OpDescriptor*); 00273 virtual void GetOpName(String_256* OpName); 00274 00275 }; 00276 00277 00278 /******************************************************************************************** 00279 00280 > class OpDeactivateBrush : public UndoableOperation 00281 00282 Author: Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com> 00283 Created: 23/5/2000 00284 Purpose: This operation takes a brush handle as a parameter, locates the appropriate brush 00285 definition and sets the flag indicating that it has been deactivated. 00286 Also removes the item from the line gallery and freehand combo. 00287 SeeAlso: - 00288 00289 ********************************************************************************************/ 00290 00291 class OpDeactivateBrush : public UndoableOperation 00292 { 00293 CC_DECLARE_DYNCREATE(OpDeactivateBrush); 00294 public: 00295 OpDeactivateBrush(); 00296 ~OpDeactivateBrush(); 00297 00298 // These functions required for the OpDescriptor class 00299 static BOOL Declare(); 00300 static OpState GetState(String_256* Description, OpDescriptor*); 00301 00302 // The all-important Do() func 00303 virtual void DoWithParam(OpDescriptor*,OpParam* pOpParam); 00304 virtual void GetOpName(String_256* OpName); 00305 }; 00306 00307 00308 00309 /******************************************************************************************** 00310 00311 > class DeactivateBrushDefAction : public Action 00312 00313 Author: Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com> 00314 Created: 30/3/2000 00315 Purpose: Does most of the dirty work for the above operation 00316 SeeAlso: OpDeactivateBrush 00317 00318 ********************************************************************************************/ 00319 00320 class DeactivateBrushDefAction : public Action 00321 { 00322 CC_DECLARE_DYNCREATE(DeactivateBrushDefAction) 00323 00324 DeactivateBrushDefAction() {m_Handle = BrushHandle_NoBrush;} 00325 00326 public: 00327 virtual ActionCode Execute(); 00328 static ActionCode Init( Operation* pOp, 00329 ActionList* pActionList, 00330 BrushHandle Handle, 00331 DeactivateBrushDefAction** NewAction); 00332 00333 00334 BrushHandle m_Handle; 00335 }; 00336 00337 00338 #endif