// $Id: snapops.cpp 1282 2006-06-09 09:46:49Z alex $ /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE ================================XARAHEADERSTART=========================== Xara LX, a vector drawing and manipulation program. Copyright (C) 1993-2006 Xara Group Ltd. Copyright on certain contributions may be held in joint with their respective authors. See AUTHORS file for details. LICENSE TO USE AND MODIFY SOFTWARE ---------------------------------- This file is part of Xara LX. Xara LX is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. Xara LX and its component source files are distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 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Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // Implement the ops that are associated with snapping (e.g. the "snap to grid" menu op) /* */ #include "camtypes.h" #include "snapops.h" //#include "markn.h" //#include "docview.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "tool.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "grid.h" //#include "bars.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "barsdlgs.h" //#include "document.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "layer.h" //#include "spread.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "sglayer.h" #include "sprdmsg.h" #include "bubbleid.h" DECLARE_SOURCE("$Revision: 1282 $"); CC_IMPLEMENT_DYNCREATE(OpShowGrid, Operation) CC_IMPLEMENT_DYNCREATE(OpSnapToGrid, Operation) // WEBSTER - markn 15/1/97 // Removed some op that no longer used in Webster #ifndef WEBSTER CC_IMPLEMENT_DYNCREATE(OpShowGuides, Operation) CC_IMPLEMENT_DYNCREATE(OpSnapToObjects, Operation) CC_IMPLEMENT_DYNCREATE(OpSnapToGuides, Operation) #endif #define new CAM_DEBUG_NEW /******************************************************************************************** > static BOOL OpShowGrid::Init() Author: Mark_Neves (Xara Group Ltd) Created: 11/2/94 Inputs: None Outputs: None Returns: TRUE if worked, FALSE if failed (out of memory) Purpose: Declares op descriptors for show grid toggle op Errors: Returns FALSE on failure. Scope: Static ********************************************************************************************/ BOOL OpShowGrid::Init() { return RegisterOpDescriptor( 0, // Tool ID _R(IDS_SHOWGRID), // String resource ID CC_RUNTIME_CLASS(OpShowGrid),// Runtime class OPTOKEN_SHOWGRID, // Token string GetState, // GetState function 0, // help ID 0, // help ID _R(IDBBL_SHOWGRIDOP), // bubble help _R(IDD_BARCONTROLSTORE), // resource ID _R(IDC_BTN_WINDOWGRID), // control ID SYSTEMBAR_WINDOW, // Bar ID TRUE, // Recieve system messages FALSE, // Smart duplicate operation TRUE, // Clean operation 0, // No vertical counterpart 0, // String for one copy only error (DONT_GREY_WHEN_SELECT_INSIDE | GREY_WHEN_NO_CURRENT_DOC), // Auto state flags TRUE // fCheckable ); } /******************************************************************************************** > OpShowGrid::OpShowGrid() Author: Mark_Neves (Xara Group Ltd) Created: 11/2/94 Inputs: Outputs: Returns: Purpose: Constructor for OpShowGrid operation. It is not undoable. Errors: None ********************************************************************************************/ OpShowGrid::OpShowGrid() { } /******************************************************************************************** > void OpShowGrid::Do(OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 11/2/94 Inputs: None Outputs: None Returns: None Purpose: Forces a redraw of the selected DocView and toggles the NodeGrid::RenderFlag flag Errors: None ********************************************************************************************/ void OpShowGrid::Do(OpDescriptor*) { DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) { if (Tool::GetCurrentID() != TOOLID_GRID) NodeGrid::ForceRedrawAllGrids(); pDocView->SetShowGridState(!pDocView->GetShowGridState()); } End(); } /******************************************************************************************** > OpState OpShowGrid::GetState(String_256*, OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 11/2/94 Inputs: Outputs: Returns: Purpose: This item is always available, so long as a document is visible. Errors: None ********************************************************************************************/ OpState OpShowGrid::GetState(String_256*, OpDescriptor*) { OpState OpSt; DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) OpSt.Ticked = pDocView->GetShowGridState(); return OpSt; } //-------------------------------------------------------------------------------------------- /******************************************************************************************** > static BOOL OpSnapToGrid::Init() Author: Mark_Neves (Xara Group Ltd) Created: 11/2/94 Inputs: None Outputs: None Returns: TRUE if worked, FALSE if failed (out of memory) Purpose: Declares op descriptors for snap to grid toggle op Errors: Returns FALSE on failure. Scope: Static ********************************************************************************************/ BOOL OpSnapToGrid::Init() { return RegisterOpDescriptor(0, // tool id _R(IDS_SNAPTOGRID), // String resource ID CC_RUNTIME_CLASS(OpSnapToGrid),// Runtime class OPTOKEN_SNAPTOGRID, // Token string GetState, // GetState function 0, // help ID 0, // help ID _R(IDBBL_SNAPTOGRIDOP), // bubble help _R(IDD_BARCONTROLSTORE), // resource ID _R(IDC_BTN_WINDOWSNAP), // control ID SYSTEMBAR_WINDOW, // Bar ID TRUE, // Recieve system messages FALSE, // Smart duplicate operation TRUE, // Clean operation 0, // No vertical counterpart 0, // String for one copy only error (DONT_GREY_WHEN_SELECT_INSIDE | GREY_WHEN_NO_CURRENT_DOC), // Auto state flags TRUE // fCheckable ); } /******************************************************************************************** > OpSnapToGrid::OpSnapToGrid() Author: Mark_Neves (Xara Group Ltd) Created: 11/2/94 Inputs: Outputs: Returns: Purpose: Constructor for OpSnapToGrid operation. It is not undoable. Errors: None ********************************************************************************************/ OpSnapToGrid::OpSnapToGrid() { } /******************************************************************************************** > void OpSnapToGrid::Do(OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 11/2/94 Inputs: None Outputs: None Returns: None Purpose: Toggles the "snap to grid" flag in the selected DocView Errors: None ********************************************************************************************/ void OpSnapToGrid::Do(OpDescriptor*) { DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) pDocView->SetSnapToGridState(!pDocView->GetSnapToGridState()); End(); } /******************************************************************************************** > OpState OpSnapToGrid::GetState(String_256*, OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 11/2/94 Inputs: Outputs: Returns: Purpose: This item is always available, so long as a document is visible. Errors: None ********************************************************************************************/ OpState OpSnapToGrid::GetState(String_256*, OpDescriptor*) { OpState OpSt; DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) OpSt.Ticked = pDocView->GetSnapToGridState(); return OpSt; } //-------------------------------------------------------------------------------------------- // WEBSTER - markn 15/1/97 // Removed some op that no longer used in Webster #ifndef WEBSTER /******************************************************************************************** > static BOOL OpSnapToObjects::Init() Author: Mark_Neves (Xara Group Ltd) Created: 21/9/94 Inputs: None Outputs: None Returns: TRUE if worked, FALSE if failed (out of memory) Purpose: Declares op descriptors for snap to objects toggle op Errors: Returns FALSE on failure. Scope: Static ********************************************************************************************/ BOOL OpSnapToObjects::Init() { return RegisterOpDescriptor(0, // Tool ID _R(IDS_SNAPTOOBJECTS), // String resource ID CC_RUNTIME_CLASS(OpSnapToObjects),// Runtime class OPTOKEN_SNAPTOOBJECTS, // Token string GetState, // GetState function 0, // help ID _R(IDBBL_SNAPTOOBJECTS), // Bubble ID _R(IDD_BARCONTROLSTORE), // resource ID 0, // control ID SYSTEMBAR_WINDOW, // Bar ID TRUE, // Recieve system messages FALSE, // Smart duplicate operation TRUE, // Clean operation 0, // No vertical counterpart 0, // String for one copy only error (DONT_GREY_WHEN_SELECT_INSIDE | GREY_WHEN_NO_CURRENT_DOC), // Auto state flags TRUE // fCheckable ); } /******************************************************************************************** > OpSnapToObjects::OpSnapToObjects() Author: Mark_Neves (Xara Group Ltd) Created: 21/9/94 Inputs: Outputs: Returns: Purpose: Constructor for OpSnapToObjects operation. It is not undoable. Errors: None ********************************************************************************************/ OpSnapToObjects::OpSnapToObjects() { } /******************************************************************************************** > void OpSnapToObjects::Do(OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 21/9/94 Inputs: None Outputs: None Returns: None Purpose: Toggles the "snap to objects" flag in the selected DocView Errors: None ********************************************************************************************/ void OpSnapToObjects::Do(OpDescriptor*) { DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) { // Find out the new value for the magnetic snapping BOOL NewState = !pDocView->GetSnapToObjectsState(); pDocView->SetSnapToObjectsState(NewState); // update all slider controls that show the view quality OpDescriptor* pOpDesc = OpDescriptor::FindOpDescriptor(OPTOKEN_SNAPTOOBJECTS); if (pOpDesc!=NULL) { // Found the opdescriptor. Now find all the gadgets associated with it List Gadgets; if (pOpDesc->BuildGadgetList(&Gadgets)) { // Found some. Set the controls position according to the quality GadgetListItem* pGadgetItem = (GadgetListItem*) Gadgets.GetHead(); while (pGadgetItem!=NULL) { // Set the sliders position pGadgetItem->pDialogOp->SetLongGadgetValue(pGadgetItem->gidGadgetID, NewState, FALSE); // go find the next gadget pGadgetItem = (GadgetListItem*) Gadgets.GetNext(pGadgetItem); } // Clean out the list Gadgets.DeleteAll(); } } } End(); } /******************************************************************************************** > OpState OpSnapToObjects::GetState(String_256*, OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 21/9/94 Inputs: Outputs: Returns: Purpose: This item is always available, so long as a document is visible. Errors: None ********************************************************************************************/ OpState OpSnapToObjects::GetState(String_256*, OpDescriptor*) { OpState OpSt; DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) OpSt.Ticked = pDocView->GetSnapToObjectsState(); return OpSt; } //-------------------------------------------------------------------------------------------- /******************************************************************************************** > static BOOL OpSnapToGuides::Init() Author: Mark_Neves (Xara Group Ltd) Created: 22/9/95 Inputs: None Outputs: None Returns: TRUE if worked, FALSE if failed (out of memory) Purpose: Declares op descriptors for snap to guides toggle op Errors: Returns FALSE on failure. Scope: Static ********************************************************************************************/ BOOL OpSnapToGuides::Init() { return RegisterOpDescriptor(0, // Tool ID _R(IDS_SNAPTOGUIDES), // String resource ID CC_RUNTIME_CLASS(OpSnapToGuides),// Runtime class OPTOKEN_SNAPTOGUIDES, // Token string GetState, // GetState function 0, // help ID _R(IDBBL_SNAPTOGUIDES), // Bubble ID _R(IDD_BARCONTROLSTORE), // resource ID 0, // control ID SYSTEMBAR_WINDOW, // Bar ID TRUE, // Recieve system messages FALSE, // Smart duplicate operation TRUE, // Clean operation 0, // No vertical counterpart 0, // String for one copy only error (DONT_GREY_WHEN_SELECT_INSIDE | GREY_WHEN_NO_CURRENT_DOC), // Auto state flags TRUE // fCheckable ); } /******************************************************************************************** > OpSnapToGuides::OpSnapToGuides() Author: Mark_Neves (Xara Group Ltd) Created: 22/9/95 Inputs: Outputs: Returns: Purpose: Constructor for OpSnapToGuides operation. It is not undoable. Errors: None ********************************************************************************************/ OpSnapToGuides::OpSnapToGuides() { } /******************************************************************************************** > void OpSnapToGuides::Do(OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 22/9/95 Inputs: None Outputs: None Returns: None Purpose: Toggles the "snap to guides" flag in the selected DocView Errors: None ********************************************************************************************/ void OpSnapToGuides::Do(OpDescriptor*) { DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) pDocView->SetSnapToGuidesState(!pDocView->GetSnapToGuidesState()); End(); } /******************************************************************************************** > OpState OpSnapToGuides::GetState(String_256*, OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 22/9/95 Inputs: Outputs: Returns: Purpose: This item is always available, so long as a document is visible. Errors: None ********************************************************************************************/ OpState OpSnapToGuides::GetState(String_256* pUIDescription, OpDescriptor*) { OpState OpSt; DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) OpSt.Ticked = pDocView->GetSnapToGuidesState(); Spread* pSpread = Document::GetSelectedSpread(); if (pSpread != NULL) { // if we have a guide layer, then make the menu item available, if not, grey it // and give a reason. if (pSpread->FindFirstGuideLayer() != NULL) { OpSt.Greyed = FALSE; } else { OpSt.Greyed = TRUE; *pUIDescription = String_256 (_R(IDS_NO_GUIDES)); } } return OpSt; } //-------------------------------------------------------------------------------------------- /******************************************************************************************** > static BOOL OpShowGuides::Init() Author: Mark_Neves (Xara Group Ltd) Created: 27/9/95 Inputs: None Outputs: None Returns: TRUE if worked, FALSE if failed (out of memory) Purpose: Declares op descriptors for show grid toggle op Errors: Returns FALSE on failure. Scope: Static ********************************************************************************************/ BOOL OpShowGuides::Init() { return RegisterOpDescriptor( 0, // Tool ID _R(IDS_SHOWGUIDES), // String resource ID CC_RUNTIME_CLASS(OpShowGuides),// Runtime class OPTOKEN_SHOWGUIDES, // Token string GetState, // GetState function 0, // help ID 0, // help ID _R(IDBBL_SHOWGUIDES), // bubble help _R(IDD_BARCONTROLSTORE), // resource ID _R(IDC_BTN_WINDOWGRID), // control ID SYSTEMBAR_WINDOW, // Bar ID TRUE, // Recieve system messages FALSE, // Smart duplicate operation TRUE, // Clean operation 0, // No vertical counterpart 0, // String for one copy only error (DONT_GREY_WHEN_SELECT_INSIDE | GREY_WHEN_NO_CURRENT_DOC), // Auto state flags TRUE // fCheckable ); } /******************************************************************************************** > OpShowGuides::OpShowGuides() Author: Mark_Neves (Xara Group Ltd) Created: 27/9/95 Inputs: Outputs: Returns: Purpose: Constructor for OpShowGuides operation. It is not undoable. Errors: None ********************************************************************************************/ OpShowGuides::OpShowGuides() { } /******************************************************************************************** > void OpShowGuides::Do(OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 27/9/95 Inputs: None Outputs: None Returns: None Purpose: Forces a redraw of the selected DocView and toggles the view's ShowGuides flag Errors: None ********************************************************************************************/ void OpShowGuides::Do(OpDescriptor*) { DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) { pDocView->SetShowGuidesState(!pDocView->GetShowGuidesState()); Spread* pSpread = Document::GetSelectedSpread(); Document* pDoc = Document::GetSelected(); if (pSpread != NULL && pDoc != NULL) { PORTNOTE("gallery", "Removed use of Gallery") #if !defined(EXCLUDE_FROM_XARALX) Layer* pLayer = pSpread->FindFirstGuideLayer(); if (pLayer != NULL) LayerSGallery::ForceRedrawLayer(pDoc,pLayer); #endif } BROADCAST_TO_ALL(SpreadMsg(pSpread,SpreadMsg::LAYERCHANGES)); } End(); } /******************************************************************************************** > OpState OpShowGuides::GetState(String_256*, OpDescriptor*) Author: Mark_Neves (Xara Group Ltd) Created: 27/9/95 Inputs: Outputs: Returns: Purpose: This item is always available, so long as a document is visible. Errors: None ********************************************************************************************/ OpState OpShowGuides::GetState(String_256* pUIDescription, OpDescriptor*) { OpState OpSt; DocView *pDocView = DocView::GetSelected(); if (pDocView != NULL) OpSt.Ticked = pDocView->GetShowGuidesState(); Spread* pSpread = Document::GetSelectedSpread(); if (pSpread != NULL) { // if we have a guide layer, then make the menu item available, if not, grey it // and give a reason. if (pSpread->FindFirstGuideLayer() != NULL) { OpSt.Greyed = FALSE; } else { OpSt.Greyed = TRUE; *pUIDescription = String_256 (_R(IDS_NO_GUIDES)); } } // if (pSpread != NULL) return OpSt; } #endif // WEBSTER