00001 // $Id: property.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 // 00099 // Property.cpp 00100 // 00101 // This file implements the basic useful functionality to implement a property tab. 00102 // This will be basically a tabbed dialog box but this linked list handles a lot 00103 // of the mundane work required to handle a MODELESS property tabbed dialog box. 00104 // 00105 // Curent users of this system are:- 00106 // - The layer roperties dialog box. Brought up from the layer gallery menu item. 00107 00108 /* 00109 */ 00110 00111 #include "camtypes.h" 00112 //#include "document.h" - in camtypes.h [AUTOMATICALLY REMOVED] 00113 //#include "spread.h" - in camtypes.h [AUTOMATICALLY REMOVED] 00114 //#include "docview.h" - in camtypes.h [AUTOMATICALLY REMOVED] 00115 #include "property.h" 00116 00117 //#include "dialogop.h" // DialogOp header - in camtypes.h [AUTOMATICALLY REMOVED] 00118 //#include "nev.h" // error strings 00119 00120 #include "layerprp.h" 00121 //#include "lyrprop.h" // tabs for the layer properties 00122 00123 // The property tabs themselves 00124 #include "prpslyrs.h" // Layer properties tab handler 00125 #include "prpsgds.h" // Guides properties tab handler 00126 00127 //#include "will.h" // _R(IDS_CLOSEDOCS) 00128 //#include "resource.h" // _R(IDS_CANCEL) 00129 00130 // This is not compulsory, but you may as well put it in so that the correct version 00131 // of your file can be registered in the .exe 00132 DECLARE_SOURCE("$Revision: 1282 $"); 00133 00134 // An implement to match the Declare in the .h file. 00135 // If you have many classes, it is recommended to place them all together, here at the start of the file 00136 CC_IMPLEMENT_DYNAMIC(PropertyTabs, ListItem) 00137 00138 // This will get Camelot to display the filename and linenumber of any memory allocations 00139 // that are not released at program exit 00140 #define new CAM_DEBUG_NEW 00141 00142 UnitType PropertyTabs::CurrentPageUnits = NOTYPE; // The units used to display page measurements in 00143 00144 Document *PropertyTabs::pScopeDocument = NULL; // Pointer to the current document 00145 Document *PropertyTabs::pDocument = NULL; // Document we are supposed to be working on 00146 Spread *PropertyTabs::pSpread = NULL; // Spread we are supposed to be working on 00147 Layer *PropertyTabs::pActiveLayer = NULL; // Layer we are supposed to be working on 00148 Layer *PropertyTabs::pCurrentLayer = NULL; // Layer we are supposed to be working on 00149 00150 //List PropertyTabs::PropertyTabsList; // The global list of installed options tabs. 00151 00152 /****************************************************************************************** 00153 ******************************************************************************************/ 00154 00155 // Code to handle a list of options tabs available to the system 00156 00157 /******************************************************************************************** 00158 00159 > PropertyTabs::PropertyTabs() 00160 00161 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00162 Created: 28/9/95 00163 Purpose: Constructor. 00164 Errors: 00165 SeeAlso: PropertyTabsDlg; 00166 00167 ********************************************************************************************/ 00168 00169 PropertyTabs::PropertyTabs() 00170 { 00171 // Set up some good default values. 00172 // pScopeDocument = NULL; 00173 // pDocument = NULL; 00174 // pSpread = NULL; 00175 // CurrentPageUnits = NOTYPE; 00176 // pActiveLayer = NULL; 00177 // pCurrentLayer = NULL; 00178 } 00179 00180 00181 /******************************************************************************************** 00182 00183 > PropertyTabs::Init() 00184 00185 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00186 Created: 28/9/95 00187 Purpose: Initialiser. 00188 Errors: 00189 SeeAlso: PropertyTabsDlg; 00190 00191 ********************************************************************************************/ 00192 00193 BOOL PropertyTabs::Init() 00194 { 00195 // Do nothing for now. 00196 return TRUE; 00197 } 00198 00199 00200 00201 //******************************************************************************************** 00202 // 00203 //> static BOOL PropertyTabs::DeclarePropertyTab(PropertyTabs *pProperty) 00204 // 00205 // Author: Neville 00206 // Created: 5/12/95 00207 // Inputs: A pointer to a new PropertyTabs class already declared into the system 00208 // Returns: True if tab declared, False if something went wrong. 00209 // Purpose: A function to declare a new tab to the system. 00210 // SeeAlso: LayerProperty 00211 // 00212 //********************************************************************************************/ 00213 // 00214 //BOOL PropertyTabs::DeclarePropertyTab(PropertyTabs *pProperty) 00215 //{ 00216 // // First check to see if somebody has actually declared the pointer to be non null. 00217 // if (pProperty == NULL) return FALSE; 00218 // 00219 // if (!pProperty->Init()) 00220 // { 00221 // /* Error occured - report it and stop trying to initialise the options tab. */ 00222 // InformError(); 00223 // return TRUE; 00224 // } 00225 // PropertyTabsList.AddTail(pProperty); 00226 // 00227 // // All ok 00228 // return TRUE; 00229 //} 00230 // 00231 //******************************************************************************************** 00232 // 00233 //> static BOOL PropertyTabs::UndeclarePropertyTab(PropertyTabs *pProperty) 00234 // 00235 // Author: Neville 00236 // Created: 5/12/95 00237 // Inputs: A pointer to a new PropertyTabs class already declared into the system 00238 // Returns: True if tab declared, False if something went wrong. 00239 // Purpose: A function to remove a tab handler that has been declared to the system. 00240 // SeeAlso: LayerProperty 00241 // 00242 //********************************************************************************************/ 00243 // 00244 //BOOL PropertyTabs::UndeclarePropertyTab(PropertyTabs *pProperty) 00245 //{ 00246 // // First check to see if somebody has actually declared the pointer to be non null. 00247 // if (pProperty == NULL) return FALSE; 00248 // 00249 // BOOL Found = FALSE; 00250 // PropertyTabs * pProps = PropertyTabs::GetFirst(); 00251 // while (pProps && !Found) 00252 // { 00253 // if (pProps == pProperty) 00254 // { 00255 // // First remove from the list 00256 // PropertyTabsList.RemoveItem(pProperty); 00257 // // Do not delete the class itself, as this list just stores the fact that 00258 // // this property tab is around. 00259 // pProps = NULL; 00260 // 00261 // // Flag, we have done as required and deleted the item 00262 // Found = TRUE; 00263 // } 00264 // else 00265 // pProps = PropertyTabs::GetNext(pProps); 00266 // } 00267 // 00268 // ERROR3IF(!Found,"PropertyTabs::UndeclarePropertyTab tab not found"); 00269 // 00270 // // All ok 00271 // return TRUE; 00272 //} 00273 // 00274 //******************************************************************************************** 00275 // 00276 //> static PropertyTabs *PropertyTabs::GetFirst() 00277 // 00278 // Author: Neville 00279 // Created: 28/9/95 00280 // Returns: Pointer to the first PropertyTab, or NULL if none. 00281 // Purpose: Iterating through the list of PropertyTabs known to Camelot. This function 00282 // returns the first PropertyTabs. 00283 // SeeAlso: PropertyTabs::GetNext() 00284 // Scope: Static 00285 // 00286 //********************************************************************************************/ 00287 // 00288 //PropertyTabs *PropertyTabs::GetFirst() 00289 //{ 00290 // return (PropertyTabs *) PropertyTabsList.GetHead(); 00291 //} 00292 // 00293 //******************************************************************************************** 00294 // 00295 //> static PropertyTabs *PropertyTabs::GetNext(PropertyTabs *pPropertyTabs) 00296 // 00297 // Author: Neville 00298 // Created: 5/12/95 00299 // Inputs: pPropertyTabs - pointer to the PropertyTabs to be used to get the following 00300 // PropertyTabs. 00301 // Returns: Pointer to the next PropertyTabs, or NULL if none. 00302 // Purpose: Iterating through the list of PropertyTabs known to Camelot. This function 00303 // returns the next PropertyTabs. 00304 // SeeAlso: PropertyTabs::GetFirst 00305 // 00306 //********************************************************************************************/ 00307 // 00308 //PropertyTabs *PropertyTabs::GetNext(PropertyTabs *pPropertyTabs) 00309 //{ 00310 // return (PropertyTabs *) PropertyTabsList.GetNext(pPropertyTabs); 00311 //} 00312 00313 00314 00315 /****************************************************************************************** 00316 00317 > virtual void PropertyTabs::SetDefaultUnits() 00318 00319 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00320 Created: 28/9/95 00321 Inputs: - 00322 Outputs: - 00323 Returns: - 00324 Purpose: Sets up the units class variables to the default values. 00325 Errors: - 00326 SeeAlso: SetUpDocUnits; 00327 00328 ******************************************************************************************/ 00329 void PropertyTabs::SetDefaultUnits() 00330 { 00331 // Just to be on the safe side set up some default values 00332 CurrentPageUnits = MILLIMETRES; // Set up random default units. 00333 } 00334 00335 /****************************************************************************************** 00336 00337 > virtual void PropertyTabs::SetUpDocUnits() 00338 00339 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00340 Created: 28/9/95 00341 Inputs: - 00342 Outputs: - 00343 Returns: TRUE if set up ok, FALSE otherwise. 00344 Purpose: Sets up the units variable to the currently set document units 00345 Errors: - 00346 SeeAlso: SetDefaultUnits; 00347 00348 ******************************************************************************************/ 00349 00350 BOOL PropertyTabs::SetUpDocUnits() 00351 { 00352 BOOL SetUpOk = FALSE; 00353 00354 // Set up the default document measurement units that are used 00355 // Get the page units from the doc unit list of the current document unless there 00356 // is no document present. 00357 // Otherwise just pick a random default. 00358 pDocument = Document::GetSelected(); 00359 if (pDocument == NULL) 00360 { 00361 // Just to be on the safe side set up some default values 00362 CurrentPageUnits = MILLIMETRES; 00363 } 00364 else 00365 { 00366 // Get the unit list attached to the current document 00367 DocUnitList* pDocUnitList = pDocument->GetDocUnitList(); 00368 ERROR3IF(pDocUnitList == NULL,"PropertyTabs::SetUpDocUnits No doc unit list attached to this doc yet"); 00369 00370 if (pDocUnitList != NULL) 00371 { 00372 CurrentPageUnits = pDocUnitList->GetPageUnits(); // Set to the page units. 00373 00374 // Flag that everything went ok 00375 SetUpOk = TRUE; 00376 } 00377 else 00378 { 00379 // Just to be on the safe side set up some default values 00380 CurrentPageUnits = MILLIMETRES; // Set up random default units. 00381 } 00382 } 00383 00384 return (SetUpOk); 00385 } 00386 00387 /******************************************************************************************** 00388 00389 > virtual void PropertyTabs::SetCurrentDocAndSpread(const Document *pDoc) 00390 00391 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00392 Created: 28/9/95 00393 Inputs: Pointer to the document to use, can be NULL of course. 00394 Outputs: - 00395 Returns: - 00396 Purpose: Sets up the document and spread that we are currently supposed to be working on. 00397 This can then be used by the tabs instead of each one using their own method 00398 to work it out. 00399 Errors: - 00400 SeeAlso: - 00401 00402 ********************************************************************************************/ 00403 00404 void PropertyTabs::SetCurrentDocAndSpread(Document *pDoc) 00405 { 00406 // Note this new document in our class variable. 00407 pDocument = pDoc; 00408 00409 // Set up what we consider to be the current spread using the current document 00410 // class variable. 00411 if (pDocument) 00412 { 00413 pSpread = pDocument->FindFirstSpread(); 00414 // We will get the active layer of this spread 00415 if (pSpread) 00416 pActiveLayer = pSpread->FindActiveLayer(); 00417 } 00418 else 00419 { 00420 pSpread = NULL; 00421 pActiveLayer = NULL; 00422 } 00423 00424 } 00425 00426 /******************************************************************************************** 00427 00428 > virtual void PropertyTabs::SetActiveLayer(Layer * pNewLayer) 00429 00430 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00431 Created: 3/10/95 00432 Inputs: Pointer to the new active layer to use, can be NULL of course. 00433 Outputs: - 00434 Returns: - 00435 Purpose: Sets up the active layer that we are currently supposed to be working on. 00436 This can then be used by the tabs instead of each one using their own method 00437 to work it out. 00438 This may be different to a current layer used by say the layer properties tab 00439 as this will be the one that the layer properties tabbed dialog box was 00440 brought up over using the adjust click menu on the layer gallery. 00441 Errors: - 00442 SeeAlso: PropertyTabs::GetActiveLayer; LayerPropertyTabs::GetCurrentLayer; 00443 00444 ********************************************************************************************/ 00445 00446 void PropertyTabs::SetActiveLayer(Layer * pNewLayer) 00447 { 00448 pActiveLayer = pNewLayer; 00449 } 00450 00451 /******************************************************************************************** 00452 00453 > virtual Layer * PropertyTabs::GetActiveLayer() 00454 00455 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00456 Created: 3/10/95 00457 Returns: A pointer to the current layer that should be used. 00458 Purpose: Sets up the layer that we are currently supposed to be working on. 00459 This can then be used by the tabs instead of each one using their own method 00460 to work it out. 00461 This may be different to a current layer used by say the layer properties tab 00462 as this will be the one that the layer properties tabbed dialog box was 00463 brought up over using the adjust click menu on the layer gallery. 00464 Errors: - 00465 SeeAlso: PropertyTabs::SetActiveLayer; LayerPropertyTabs::SetCurrentLayer; 00466 00467 ********************************************************************************************/ 00468 Layer * PropertyTabs::GetActiveLayer() 00469 { 00470 return pActiveLayer; 00471 } 00472 00473 /******************************************************************************************** 00474 00475 > virtual Layer * PropertyTabs::GetGuideLayer() 00476 00477 Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> 00478 Created: 5/10/95 00479 Returns: A pointer to the guide layer of the associated spread, or NULL 00480 Purpose: Returns ptr to the guide layer to use, or NULL if it can't find one 00481 Errors: - 00482 SeeAlso: - 00483 00484 ********************************************************************************************/ 00485 00486 Layer * PropertyTabs::GetGuideLayer() 00487 { 00488 if (pSpread != NULL) 00489 return (pSpread->FindFirstGuideLayer()); 00490 00491 return NULL; 00492 } 00493 00494 00495 /****************************************************************************************** 00496 00497 > virtual BOOL PropertyTabs::GreyApplyNow() 00498 00499 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00500 Created: 28/9/95 00501 Inputs: - 00502 Outputs: - 00503 Returns: TRUE if successful, else FALSE 00504 Purpose: Makes the Apply Now button on the main page of the tabbed dialog grey. 00505 Errors: - 00506 SeeAlso: - 00507 00508 ******************************************************************************************/ 00509 00510 BOOL PropertyTabs::GreyApplyNow() 00511 { 00512 // First, get a pointer to the dialog box that we are going to use 00513 DialogTabOp * pPropertiesDlg = GetTabbedDlg(); 00514 ERROR2IF(pPropertiesDlg == NULL, FALSE, "LayerPropertyTabs::GreyApplyNow called with no dialog pointer"); 00515 00516 // Grey out the apply now button on the main page 00517 // Must restore the state of the currently selected tab as otherwise you might start 00518 // switching to talking to the main page when we are in the middle of talking to controls 00519 // on one of the pages and hence give rise to unknown controls messages when we try to 00520 // talk to the pages controls again. 00521 CDlgResID PageID = pPropertiesDlg->GetCurrentPageID(); // Get currently selected Tab id 00522 pPropertiesDlg->TalkToPage(0); 00523 00524 pPropertiesDlg->EnableGadget(_R(ID_APPLY_NOW), FALSE); 00525 pPropertiesDlg->EnableGadget(_R(wxID_OK), FALSE); 00526 pPropertiesDlg->SetStringGadgetValue(_R(wxID_CANCEL),_R(IDS_CLOSEDOCS)); 00527 00528 pPropertiesDlg->TalkToPage(PageID); // Select the originally selected tab 00529 00530 return TRUE; 00531 } 00532 00533 /****************************************************************************************** 00534 00535 > virtual BOOL PropertyTabs::UngreyApplyNow() 00536 00537 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00538 Created: 28/9/95 00539 Inputs: - 00540 Outputs: - 00541 Returns: TRUE if successful, else FALSE 00542 Purpose: Makes the Apply Now button on the main page of the tabbed dialog ungrey. 00543 Errors: - 00544 SeeAlso: - 00545 00546 ******************************************************************************************/ 00547 00548 BOOL PropertyTabs::UngreyApplyNow() 00549 { 00550 // First, get a pointer to the dialog box that we are going to use 00551 DialogTabOp * pPropertiesDlg = GetTabbedDlg(); 00552 ERROR2IF(pPropertiesDlg == NULL,FALSE,"LayerPropertyTabs::UngreyApplyNow called with no dialog pointer"); 00553 00554 // Ungrey the apply now button on the main page 00555 // Must restore the state of the currently selected tab as otherwise you might start 00556 // switching to talking to the main page when we are in the middle of talking to controls 00557 // on one of the pages and hence give rise to unknown controls messages when we try to 00558 // talk to the pages controls again. 00559 CDlgResID PageID = pPropertiesDlg->GetCurrentPageID(); // Get currently selected Tab id 00560 pPropertiesDlg->TalkToPage(0); // Select the main tab 00561 00562 pPropertiesDlg->EnableGadget(_R(ID_APPLY_NOW), TRUE); // ungrey button on main tab 00563 pPropertiesDlg->EnableGadget(_R(wxID_OK), TRUE); 00564 pPropertiesDlg->SetStringGadgetValue(_R(wxID_CANCEL),_R(IDS_CANCEL)); 00565 00566 pPropertiesDlg->TalkToPage(PageID); // Select the originally selected tab 00567 00568 return TRUE; 00569 } 00570 00571 00572 /****************************************************************************************** 00573 00574 > virtual BOOL PropertyTabs::NewUnitsInSection() 00575 00576 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00577 Created: 28/9/95 00578 Inputs: - 00579 Outputs: - 00580 Returns: TRUE if successful, else FALSE 00581 Purpose: Called when new default units chosen. Gives any tabbed dialog a chance to 00582 update any fields with new units in. 00583 This is the base class version and so will be used for any tabs which have 00584 no specified handling code. 00585 Errors: - 00586 SeeAlso: - 00587 00588 ******************************************************************************************/ 00589 00590 BOOL PropertyTabs::NewUnitsInSection() 00591 { 00592 // Called when new default units chosen 00593 // Would normally be overriden by a a particular tab 00594 return TRUE; 00595 } 00596 00597 /****************************************************************************************** 00598 00599 > BOOL virtual PropertyTabs::GreySection() 00600 00601 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00602 Created: 28/9/95 00603 Inputs: - 00604 Outputs: - 00605 Returns: TRUE if successful, else FALSE 00606 Purpose: Called when the user has closed all documents. Gives any tabbed dialog a 00607 chance to grey any fields which are document specific. 00608 This is the base class version and so will be used for any tabs which have 00609 no specified handling code. 00610 Errors: - 00611 SeeAlso: PropertyTabs::UngreySection(); PropertyTabs::UpdateSection(); 00612 00613 ******************************************************************************************/ 00614 00615 BOOL PropertyTabs::GreySection() 00616 { 00617 // Called when the user has closed all documents 00618 // Would normally be overriden by a a particular tab 00619 return TRUE; 00620 } 00621 00622 /****************************************************************************************** 00623 00624 > virtual BOOL PropertyTabs::UngreySection() 00625 00626 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00627 Created: 28/9/95 00628 Inputs: - 00629 Outputs: - 00630 Returns: TRUE if successful, else FALSE 00631 Purpose: Called when the user has opened a document. Gives any tabbed dialog a 00632 chance to update any fields which may have been greyed when the last 00633 document was closed. 00634 This is the base class version and so will be used for any tabs which have 00635 no specified handling code. 00636 Errors: - 00637 SeeAlso: PropertyTabs::GreySection(); PropertyTabs::UpdateSection(); 00638 00639 ******************************************************************************************/ 00640 00641 BOOL PropertyTabs::UngreySection() 00642 { 00643 // Called when the user has opened a document 00644 // Would normally be overriden by a a particular tab 00645 return TRUE; 00646 } 00647 00648 /****************************************************************************************** 00649 00650 > virtual BOOL PropertyTabs::UpdateSection() 00651 00652 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00653 Created: 28/9/95 00654 Returns: TRUE if successful, else FALSE 00655 Purpose: Called when the user has clicked on a new document or opened a new document. 00656 Gives any tabbed dialog a chance to update any fields which are used to 00657 reflect the current document's status. 00658 This is the base class version and so will be used for any tabs which have 00659 no specified handling code. 00660 Errors: - 00661 SeeAlso: PropertyTabs::UngreySection(); PropertyTabs::GreySection(); 00662 00663 ******************************************************************************************/ 00664 00665 BOOL PropertyTabs::UpdateSection() 00666 { 00667 // Called when the user has opened a document 00668 // Would normally be overriden by a a particular tab 00669 return TRUE; 00670 } 00671 00672 /****************************************************************************************** 00673 00674 > virtual BOOL PropertyTabs::UpdateSpreadSection() 00675 00676 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00677 Created: 3/10/95 00678 Returns: TRUE if successful, else FALSE 00679 Purpose: Called when the user has clicked or done something to change the selected 00680 spread. 00681 Gives any tabbed dialog a chance to update any fields which are used to 00682 reflect the current spread's status. 00683 This is the base class version and so will be used for any tabs which have 00684 no specified handling code. 00685 Errors: - 00686 SeeAlso: PropertyTabs::UngreySection(); PropertyTabs::GreySection(); 00687 SeeAlso: PropertyTabs::UpdateSection(); PropertyTabs::UpdateLayerSection(); 00688 00689 ******************************************************************************************/ 00690 00691 BOOL PropertyTabs::UpdateSpreadSection() 00692 { 00693 // Called when the user has changed the selected spread 00694 // Would normally be overriden by a a particular tab 00695 return TRUE; 00696 } 00697 00698 /****************************************************************************************** 00699 00700 > virtual BOOL PropertyTabs::UpdateLayerSection() 00701 00702 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00703 Created: 3/10/95 00704 Returns: TRUE if successful, else FALSE 00705 Purpose: Called when the user has clicked or done something to change the selected 00706 layer. 00707 Gives any tabbed dialog a chance to update any fields which are used to 00708 reflect the current layer's status. 00709 This is the base class version and so will be used for any tabs which have 00710 no specified handling code. 00711 Errors: - 00712 SeeAlso: PropertyTabs::UngreySection(); PropertyTabs::GreySection(); 00713 SeeAlso: PropertyTabs::UpdateSection(); PropertyTabs::UpdateSpreadSection(); 00714 00715 ******************************************************************************************/ 00716 00717 BOOL PropertyTabs::UpdateLayerSection() 00718 { 00719 // Called when the user has changed the selected/active layer 00720 // Would normally be overriden by a a particular tab 00721 return TRUE; 00722 } 00723 00724 00725 /****************************************************************************************** 00726 00727 > virtual BOOL PropertyTabs::UpdateGuidelineSection() 00728 00729 Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> 00730 Created: 4/10/95 00731 Returns: TRUE if successful, else FALSE 00732 Purpose: Called when the user has clicked or done something to change the guidelines 00733 of the *active* layer. 00734 Gives any tabbed dialog a chance to update any fields which are used to 00735 reflect the current layer's status. 00736 This is the base class version and so will be used for any tabs which have 00737 no specified handling code. 00738 Errors: - 00739 SeeAlso: PropertyTabs::UngreySection(); PropertyTabs::GreySection(); 00740 SeeAlso: PropertyTabs::UpdateSection(); PropertyTabs::UpdateSpreadSection(); 00741 00742 ******************************************************************************************/ 00743 00744 BOOL PropertyTabs::UpdateGuidelineSection() 00745 { 00746 // Called when the user has changed the selected/active layer 00747 // Would normally be overriden by a a particular tab 00748 return TRUE; 00749 } 00750 00751 /****************************************************************************************** 00752 00753 > virtual BOOL PropertyTabs::ColourListChanged(Document* pDoc) 00754 00755 Author: Mark_Neves (Xara Group Ltd) <camelotdev@xara.com> 00756 Created: 9/10/95 00757 inputs: pDoc = ptr to document that contains the changed list, or NULL if there's no longer a list 00758 Returns: TRUE if successful, else FALSE 00759 Purpose: Called when the colour list changes in some way. 00760 pDoc points to the doc that contains the list that's changed. 00761 If pDoc is NULL, then there is no longer a colour list (e.g. all docs closed) 00762 Errors: - 00763 SeeAlso: - 00764 00765 ******************************************************************************************/ 00766 00767 BOOL PropertyTabs::ColourListChanged(Document* pDoc) 00768 { 00769 return TRUE; 00770 } 00771 00772 /****************************************************************************************** 00773 00774 > virtual BOOL PropertyTabs::IsPropertyRequired() 00775 00776 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00777 Created: 28/9/95 00778 Inputs: - 00779 Outputs: - 00780 Returns: Returns True if this tab is required. 00781 Purpose: Allows the layer properties options dialog code to determine if this tab 00782 belongs is required at this point. 00783 This base class version allow the majority of tabs to answer yes to this 00784 question and hence only needs overiding if the tab is not required. 00785 Errors: - 00786 00787 ******************************************************************************************/ 00788 00789 BOOL PropertyTabs::IsPropertyRequired() 00790 { 00791 return FALSE; 00792 } 00793 00794 00795 /******************************************************************************************** 00796 00797 > virtual void PropertyTabs::SetCurrentLayer(Layer * pNewLayer) 00798 00799 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00800 Created: 3/10/95 00801 Inputs: Pointer to the layer to use, can be NULL of course. 00802 Outputs: - 00803 Returns: - 00804 Purpose: Sets up the layer that we are currently supposed to be working on. 00805 This can then be used by the tabs instead of each one using their own method 00806 to work it out. 00807 This may be different to the active layer set up in the baseclass. The current 00808 one as far as we are concerned is the one that the layer properties tabbed 00809 dialog box was brought up over using the adjust click menu on the layer gallery. 00810 Errors: - 00811 SeeAlso: PropertyTabs::GetActiveLayer; PropertyTabs::GetCurrentLayer; 00812 00813 ********************************************************************************************/ 00814 00815 void PropertyTabs::SetCurrentLayer(Layer * pNewLayer) 00816 { 00817 PropertyTabs::pCurrentLayer = pNewLayer; 00818 } 00819 00820 /******************************************************************************************** 00821 00822 > virtual Layer * PropertyTabs::GetCurrentLayer() 00823 00824 Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> 00825 Created: 3/10/95 00826 Returns: A pointer to the current layer that should be used. 00827 Purpose: Sets up the layer that we are currently supposed to be working on. 00828 This can then be used by the tabs instead of each one using their own method 00829 to work it out. 00830 This may be different to the active layer set up in the baseclass. The current 00831 one as far as we are concerned is the one that the layer properties tabbed 00832 dialog box was brought up over using the adjust click menu on the layer gallery. 00833 Errors: - 00834 SeeAlso: PropertyTabs::SetActiveLayer; PropertyTabs::SetCurrentLayer; 00835 00836 ********************************************************************************************/ 00837 00838 Layer * PropertyTabs::GetCurrentLayer() 00839 { 00840 return PropertyTabs::pCurrentLayer; 00841 } 00842 00843 /****************************************************************************************** 00844 00845 > virtual BOOL PropertyTabs::SetOkState(BOOL Val) 00846 00847 Author: Ranbir_Rana (Xara Group Ltd) <camelotdev@xara.com> 00848 Created: 16/07/97 00849 Inputs: Val - BOOLEAN Value to determine whether to grey/ungrey the OK button. 00850 Outputs: - 00851 Returns: TRUE if successful, else FALSE 00852 Purpose: Greys/Ungreys the OK button on the main page of the tabbed dialog. 00853 00854 ******************************************************************************************/ 00855 BOOL PropertyTabs::SetOkState(BOOL Val) 00856 { 00857 // Get a pointer to the dialog box that we are going to use. 00858 DialogTabOp * pPropertiesDlg = GetTabbedDlg(); 00859 ERROR2IF(pPropertiesDlg == NULL,FALSE,"LayerPropertyTabs::UngreyApplyNow called with no dialog pointer"); 00860 00861 // Grey/Ungrey the OK button on the main page. 00862 // Get currently selected Tab id 00863 CDlgResID PageID = pPropertiesDlg->GetCurrentPageID(); 00864 00865 // Select the main tab 00866 pPropertiesDlg->TalkToPage(0); 00867 00868 // ungrey button on main tab 00869 pPropertiesDlg->EnableGadget(_R(ID_OK), Val); 00870 00871 // Select the originally selected tab 00872 pPropertiesDlg->TalkToPage(PageID); 00873 00874 return TRUE; 00875 } 00876 00877 00878 00879 00880 /****************************************************************************************** 00881 ********************************************************************************************/