ViewTab Class Reference

Allows the user to set any options which are normally associated with the applications View. This includes such things as:- Colour bar display mode Showing percentage hourglasses and/or progress bars. More...

#include <optsview.h>

Inheritance diagram for ViewTab:

List of all members.

Public Member Functions
	ViewTab ()
	ViewTab constructor. Creates a non-undoable operation.
	~ViewTab ()
	ViewTab destructor.
virtual BOOL	Init ()
	ViewTab initialisation routine.
virtual BOOL	HandleMsg (DialogMsg *Msg)
	Called when the transparency state has changed and so we must update the switch state. Handles all the View options tabs messages.
virtual BOOL	InitSection ()
	Sets initial values for the View section of the options dialog box. This section includes the:- Window background redraw option proportional scroll bars options Display Colour bar mode selector show system hourglass show progress bar.
virtual BOOL	CommitSection ()
	Takes the values in the View section tab of the options dialog box and sets the associated preference values accordingly Called when ok is pressed on the dialog box.
BOOL	CommitBitmapSmoothingFlag (BOOL bNewSetting)
	Commits the 'allow bitmap smoothing when scaled up' setting. All bitmaps which are affected by the setting will be redrawn.
virtual BOOL	GreySection ()
	Called when the user has closed all documents.
virtual BOOL	UngreySection ()
	Called when the user has selected a new document or the title has been changed.
BOOL	ChangeControlStatus (const BOOL Status)
	Called to grey/ungrey all controls on this tab.
virtual BOOL	UpdateSection (String_256 *DocumentName)
	Called when we have switched to a new document and need to update all the controls on this tab. Should only init the tab if the page is present. The document name allows the info field on the tab to be filled in correctly.
virtual CDlgResID	GetPageID ()
	Allows the options dialog code to determine the dialog ID of this section.
virtual BOOL	IsDocumentOption ()
	Allows the document options dialog code to determine if this tab belongs to the group of document options.
virtual BOOL	IsProgramOption ()
	Allows the program options dialog code to determine if this tab belongs to the group of program options.
Protected Member Functions
BOOL	GetDisplayStyleForView ()
	Reads the attributes associated with the current view. These include:- background redraw state proportional scroll bars state transparency state.
BOOL	DecodeModelListItem (BOOL *AutoColourModel, ColourModel *DisplayModel)
	Takes the selected item in the automatic colour model sleection list and translates it into the two items required:- Automatic colour model selection flag colour model selected.
BOOL	InitAutoColourModelList (ColourModel DisplayModel, INT32 *SelectedIndex)
	Sets initial list for the automatic colour model selection but also returns the colour model passed in as an index into the list available.
INT32	GetSelectedDither (void)
	Converts the state of the radio button controls to a dither style.
BOOL	SetSelectedDither (INT32 DitherStyle)
	Sets the radio buttons to the correct state for the supplied dither style.
Private Attributes
BOOL	GreyStatus
BOOL	OldShowTransparency
BOOL	OldBackgroundRedraw
BOOL	OldPropScroll
BOOL	OldViewDither

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Detailed Description

Allows the user to set any options which are normally associated with the applications View. This includes such things as:- Colour bar display mode Showing percentage hourglasses and/or progress bars.

Author:

Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>

Date:

07/12/94

See also:

OptionsTabs; AppPrefsDlg; DocPrefsDlg;

Definition at line 126 of file optsview.h.

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Constructor & Destructor Documentation

ViewTab::ViewTab (   )

ViewTab constructor. Creates a non-undoable operation. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 7/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Errors: - See also: - Definition at line 146 of file optsview.cpp. { // Set up our private variables to known states GreyStatus = TRUE; // Variables to store the old control states. OldShowTransparency = TRUE; OldBackgroundRedraw = TRUE; OldPropScroll = TRUE; }

ViewTab::~ViewTab (   )

ViewTab destructor. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 7/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Errors: - See also: - Definition at line 173 of file optsview.cpp. { }

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Member Function Documentation

BOOL ViewTab::ChangeControlStatus (  const BOOL  Status  )

Called to grey/ungrey all controls on this tab. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 4/2/95 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Errors: - See also: ViewTab::GreySection; ViewTab::UngreySection; Definition at line 712 of file optsview.cpp. { // Grey/ungrey the controls // pPrefsDlg->EnableGadget(_R(IDC_OPTS_VIEWINFO), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_DISPLAYGROUP), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_PROGRESS), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_COLOURLINEGROUP), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_COLOURBAR), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_COLOUREDITOR), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_AUTOCOLOUR), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_AUTOCOLOURTXT), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_AUTOSCROLL), Status); // pPrefsDlg->EnableGadget(_OPTS_INTERACTIVEFILL, Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_AUTOTRANS), Status); // removed transparency control 27/8/96 // pPrefsDlg->EnableGadget(_R(IDC_OPTS_SHOWTRANS), Status); pPrefsDlg->EnableGadget(_R(IDC_OPTS_SCROLLBARS), Status); pPrefsDlg->EnableGadget(_R(IDC_OPTS_SMOOTH_BITMAPS), Status); return TRUE; }

BOOL ViewTab::CommitBitmapSmoothingFlag (  BOOL  bNewSetting  )

Commits the 'allow bitmap smoothing when scaled up' setting. All bitmaps which are affected by the setting will be redrawn. Author: Andy_Hills (Xara Group Ltd) <camelotdev@xara.com> Date: 07/11/00 Parameters: bNewSetting  new bitmap smoothing setting [INPUTS] -  [OUTPUTS] Returns: TRUE on success Errors: - See also: - Definition at line 357 of file optsview.cpp. { if (!pDocument) return(TRUE); // Invalidate any affected bitmaps. /* BOOL bOldSetting =*/ pDocument->GetBitmapSmoothing(); // Enable the new setting pDocument->SetBitmapSmoothing(bNewSetting); // get the document's list of bitmaps BitmapList *pBitmapList = pDocument->GetBitmapList(); ERROR3IF( (!pBitmapList), "ViewTab::CommitBitmapSmoothingFlag - couldn't get bitmap list" ); DWORD ListSize = pBitmapList->GetCount(); // get the first bitmap in the list KernelBitmap *pBitmap = (KernelBitmap*) (pBitmapList->GetHead()); // for every KernelBitmap in the current document while(ListSize>0) { // validate the bitmap ptr ERROR3IF( (!(pBitmap->IsKindOf(CC_RUNTIME_CLASS(KernelBitmap)))), "ViewTab::CommitBitmapSmoothingFlag - pBitmap is not a KernelBitmap" ); // This is now redundant. // Since the document bitmap smoothing flag now affects all bitmaps, // but the individual bitmap smoothing flags only affect bitmaps which // are scaled up, the rule for whether or not we invalidate a bitmap // is much more complicated (we can't just invalidate all references to // one bitmap, since some of them may be scaled up, others scaled down, // etc.) // So we will invalidate ALL bitmaps instead! /* // work out whether the bitmap was being smoothed before the change BOOL bWasSmoothed = (pBitmap->GetInterpolation() && bOldSetting); BOOL bWillBeSmoothed = (pBitmap->GetInterpolation() && bNewSetting); // if the bitmap was smoothed but isn't now (or vice versa) then invalidate it if( bWasSmoothed != bWillBeSmoothed ) { // all nodes which use the bitmap will be redrawn pBitmap->GetActualBitmap()->InvalidateAllReferences(pDocument); } */ pBitmap->GetActualBitmap()->InvalidateAllReferences(pDocument); // get the next bitmap in the list pBitmap = (KernelBitmap*) (pBitmapList->GetNext(pBitmap)); ListSize--; } return TRUE; }

BOOL ViewTab::CommitSection (   )  [virtual]

Takes the values in the View section tab of the options dialog box and sets the associated preference values accordingly Called when ok is pressed on the dialog box. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 7/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: True if values in dialog box ok, False otherwise. Errors: - See also: - Implements OptionsTabs. Definition at line 433 of file optsview.cpp. { TRACEUSER( "Neville", _T("commit view section\n")); ERROR3IF(pPrefsDlg == NULL, "ViewTab::CommitSection called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_VIEW)); // The View View identifier if (!ok) return TRUE; // Talk to View failed to return now // Section = View // Ok has been pressed so take the values from this section of the dialog box BOOL Valid=TRUE; // Flag for validity of value BOOL State=FALSE; // Flag for state of button/switch BOOL SetOk=TRUE; // Preference value set ok // Section = Display // Now the colour bar mode combo box INT32 ColourBarMode = 0; ColourBarMode = pPrefsDlg->GetSelectedValueIndex(_R(IDC_OPTS_COLOURBAR)); TRACEUSER( "Neville", _T("commit colour bar mode='%d' \n"),ColourBarMode); SetOk = Camelot.SetPrefValue(TEXT("Displays"), TEXT("ColourBarMode"), &ColourBarMode); ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_VIEW)); #ifndef STANDALONE CColourBar::SetDisplayMode(); // Try and get the colour bar to update itself #endif // Now tell other users that there is a possibly new colour bar display mode // in operation and so update any necessary items. BROADCAST_TO_ALL(OptionsChangingMsg(pDocument, OptionsChangingMsg::NEWCOLOURBARMODE)); // Now set up the other preference values according to the switches // Automatic colour model selection in colour editor BOOL AutoColourModel; ColourModel DisplayModel; DecodeModelListItem(&AutoColourModel, &DisplayModel); // added by CGS .... // since the default colour model can now be set from within the colour editor (coldlog.cpp) // we now need to force it from in here as well (otherwise the colour editor will save the one // that it is currently using - and NOT the one that we have just applied here! OpDescriptor* pOpDescriptor = (OpDescriptor*) OpDescriptor::FindOpDescriptor( OPTOKEN_COLOUREDITDLG ); String_256 Dummy; OpState ColourEditDlgState = pOpDescriptor->GetOpsState(&Dummy); if (ColourEditDlgState.Ticked) { ColourEditDlg* pColourEditDlg = ColourEditDlg::GetColourEditDlg (); ASSERT (pColourEditDlg); pColourEditDlg->SetDefaultDisplayModel (DisplayModel); } SetOk = Camelot.SetPrefValue(TEXT("Displays"), TEXT("ColourEditorAutoModel"), &AutoColourModel); INT32 DisplayModelPref = (INT32)DisplayModel; SetOk = SetOk && Camelot.SetPrefValue(TEXT("Displays"), TEXT("ColourEditorDisplayModel"), &DisplayModelPref); ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_VIEW)); // Error diffused view option BOOL ViewDither = 2; ViewDither = GetSelectedDither(); SetOk = Camelot.SetPrefValue(_T("Screen"), _T("ViewDither"), &ViewDither); ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_VIEW)); PaletteManager::RedrawAllPalettedWindows(NULL); // Section = Bitmaps // The 'allow bitmap smoothing when scaled up' setting has changed. BOOL bSmoothing = ! pPrefsDlg->GetBoolGadgetSelected(_R(IDC_OPTS_SMOOTH_BITMAPS), 0, NULL, -1 ); ok = CommitBitmapSmoothingFlag(bSmoothing); if (!ok) return FALSE; INT32 m_compoundConvertToEditableShapesDPI = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_COMPOUNDDPI), 10, 1000, _R(IDE_OPTS_INVALIDCOMPOUNDDPISIZE), &Valid); if (Valid) { BOOL SetOk = Camelot.SetPrefValue(TEXT("Displays"), TEXT("CompCToEDPI"), &m_compoundConvertToEditableShapesDPI); ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_TUNE)); } BOOL fScaleJpg96dpi = FALSE; // Whether all JPEGs should be imported at 96DPI fScaleJpg96dpi = pPrefsDlg->GetLongGadgetValue( _R(IDC_JPEG_96DPI_CHECK), 0, 1, 0, &Valid ); JPEGImportFilter::SetImportAt96dpi( fScaleJpg96dpi ); // Automatic colour line, gallery scroll to colour selected State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_AUTOSCROLL), 0, 1, 0, &Valid); SetOk = Camelot.SetPrefValue(TEXT("Displays"), TEXT("AutoScrollColours"), &State); ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_VIEW)); // Removed 18/12/95 as non longer required // // Show progress hourglass // State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_HOURGLASS), 0, 1, 0, &Valid); // // We need a special access routine for this pref, as we want to create & destroy as // // it changes value. // extern BOOL ProgressCursorSetPref(BOOL fNewState); // SetOk = ProgressCursorSetPref(State); // ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_VIEW)); // Show progress bar. State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_PROGRESS), 0, 1, 0, &Valid); SetOk = Camelot.SetPrefValue(TEXT("Displays"), TEXT("ProgressBar"), &State); ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_VIEW)); // Section = Window // Now try and set the current view's state, if there is one. DocView *pView = DocView::GetSelected(); BOOL BackgroundRedraw = TRUE; // Proportional scrollbar state option (for main view) removed 10/10/05 by Marc. // The current scrollbars are always proportional so it didn't make sense // Read the state of the interactive fill editing switch and set the new value in the preferences BOOL InteractiveFill = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_INTERACTIVEFILL), 0, 1, 0, &Valid); SetOk = Camelot.SetPrefValue(TEXT("Dragging"), TEXT("InteractiveFillEditing"), &InteractiveFill); ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_VIEW)); // Removed 29/8/95 as transparency prompt dead // Read the state of the auto transparancy switch and set the new value in the preferences // BOOL AutoTransparency = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_AUTOTRANS), 0, 1, 0, &Valid); // SetOk = Camelot.SetPrefValue(TEXT("Rendering"), TEXT("AutoTransparency"), &AutoTransparency); // ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_VIEW)); // Read the state of the show transparancy switch and set the new value in the // selected document. Read vack value afterwards as the user will have been asked to // confirm the operation // Removed 27/8/96; Transparency Control is DEAD /* BOOL ShowTransparency = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_SHOWTRANS), 0, 1, 0, &Valid); if (pDocument != NULL) { // According to the state of the switch, try to enable or disable transparency BOOL NewState; if (ShowTransparency) NewState = pDocument->TransparencyState(Enable); else NewState = pDocument->TransparencyState(Disable); */ // If transparancy is present and the user has tried to turn it off then they will // have been prompted as to whether they want to or not. Therefore, we must reset // the switch state according to thevalue returned to us. // removed 27/8/96 Transparency Control is DEAD // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_SHOWTRANS), NewState); // Removed 29/8/95 as transparency prompt dead // Just in case, we will check the state of the automatic transparency switch // BOOL NewAutoTransparency = FALSE; // BOOL ReadOk = Camelot.GetPrefValue(TEXT("Rendering"), TEXT("AutoTransparency"), // &NewAutoTransparency); // if (NewAutoTransparency != 0) // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_AUTOTRANS), TRUE); // else // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_AUTOTRANS), FALSE); // } // Removed this rampant ERROR2 when no documents are present // else // ERROR2(FALSE,_R(IDE_OPTS_READPREF_VIEW)); // Set the document altered state true if any of the document/view based items have been // changed but only if we have a valid document and view. if (pView != NULL && pDocument != NULL) { //removed 27/8/96 Transparency Control DEAD if ( // OldShowTransparency != ShowTransparency || OldBackgroundRedraw != BackgroundRedraw ) { pDocument->SetModified(TRUE); } // Now remember the new states // OldShowTransparency = ShowTransparency; removed 27/8/96 transparency control DEAD OldBackgroundRedraw = BackgroundRedraw; } return TRUE; }

BOOL ViewTab::DecodeModelListItem (  BOOL *  AutoColourModel, ColourModel *  DisplayModel )  [protected]

Takes the selected item in the automatic colour model sleection list and translates it into the two items required:- Automatic colour model selection flag colour model selected. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 11/4/95 Parameters: -  [INPUTS] AutoColourModel  Is the automatic selection state [OUTPUTS] DisplayModel Is the colour model chosen Returns: True if taken from list ok, False otherwise. Errors: - See also: CommitSection; Definition at line 281 of file optsview.cpp. { TRACEUSER( "Neville", _T("ViewTab::DecodeModelListItem\n")); ERROR3IF(pPrefsDlg == NULL, "ViewTab::DecodeModelListItem called with no dialog pointer"); // Decode the selected item in the automatic colour model list into the two preference // values we require // Set up default values in case of early exit *AutoColourModel = FALSE; *DisplayModel = COLOURMODEL_HSVT; // Get the number of the selected item in the list WORD Index; pPrefsDlg->GetValueIndex(_R(IDC_OPTS_AUTOCOLOUR), &Index); // If the selected item is zero then Automatic has been chosen if (Index == 0) { // Set up the return variables *AutoColourModel = TRUE; *DisplayModel = COLOURMODEL_HSVT; } else if ((Index > 0) && (Index < (MAX_COLOURMODELS + 1))) { // Remove the automatic from the list Index--; // Work out the colour model required ColourContextArray ColContexts; ColourContext::GetGlobalDefaults(&ColContexts); // Variable for holding the selected model number INT32 NewModelNum; // Work through the colour model list an index number of times for (NewModelNum = 0; NewModelNum < MAX_COLOURMODELS; NewModelNum++) { if (ColContexts.Context[NewModelNum] != NULL) { if ((Index--) <= 0) break; } } // Set up the return variables *AutoColourModel = FALSE; *DisplayModel = (ColourModel) NewModelNum; } else { // something nasty has happened return FALSE; } return TRUE; }

BOOL ViewTab::GetDisplayStyleForView (   )  [protected]

Reads the attributes associated with the current view. These include:- background redraw state proportional scroll bars state transparency state. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 24/3/95 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: TRUE if successful, else FALSE Errors: - See also: AppPrefsDlg; OptionsTabs; Definition at line 908 of file optsview.cpp. { // Now the document's transparency state if (pDocument != NULL) { //removed 27/8/96; Transparency Control DEAD // BOOL ShowTransparency = pDocument->TransparencyState(NoChange); // if (ShowTransparency != 0) // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_SHOWTRANS), TRUE); // else // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_SHOWTRANS), FALSE); // We must have a selected document to have a selected view DocView *pView = DocView::GetSelected(); if (pView != NULL) { } // Remember this value for later use // OldShowTransparency = ShowTransparency; removed 27/8/96 transparency control DEAD } else { // Ensure that the dodgy options are greyed and unuseable GreySection(); return FALSE; } // Everything went well. return TRUE; }

CDlgResID ViewTab::GetPageID (   )  [virtual]

Allows the options dialog code to determine the dialog ID of this section. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 7/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: The dialog ID of this tab section. Errors: - See also: - Implements OptionsTabs. Definition at line 214 of file optsview.cpp. { return _R(IDD_OPTSTAB_VIEW); }

INT32 ViewTab::GetSelectedDither (  void   )  [protected]

Converts the state of the radio button controls to a dither style. Author: Gerry_Iles (Xara Group Ltd) <camelotdev@xara.com> Date: 10/5/96 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: The GDraw dither style specified by the controls Errors: - See also: - Definition at line 1181 of file optsview.cpp. { INT32 DitherStyle = 2; // Default to ordered dither CGadgetID Gadget = pPrefsDlg->GetRadioGroupSelected(DitherGadgets); if (Gadget == _R(IDC_OPTS_DITHER_NONE)) DitherStyle = 4; else if (Gadget == _R(IDC_OPTS_DITHER_ORDERED)) DitherStyle = 2; else if (Gadget == _R(IDC_OPTS_DITHER_DIFFUSED)) DitherStyle = 3; return(DitherStyle); }

BOOL ViewTab::GreySection (   )  [virtual]

Called when the user has closed all documents. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 4/2/95 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Errors: - See also: ViewTab::UngreySection; Reimplemented from OptionsTabs. Definition at line 635 of file optsview.cpp. { TRACEUSER( "Neville", _T("GreySection in ViewTab section\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"ViewTab::GreySection called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_VIEW)); // The ViewTab identifier if (!ok) return TRUE; // Talk to page failed to return now // Only update if we are not already grey if (GreyStatus == TRUE) return TRUE; // Call our central greying/ungreying function ok = ChangeControlStatus(FALSE); GreyStatus = TRUE; return ok; }

BOOL ViewTab::HandleMsg (  DialogMsg *  Msg  )  [virtual]

Called when the transparency state has changed and so we must update the switch state. Handles all the View options tabs messages. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 7/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Errors: - See also: - Implements OptionsTabs. Definition at line 844 of file optsview.cpp. { TRACEUSER( "Neville", _T("HandleViewMsg\n")); ERROR2IF(Msg == NULL,FALSE,"ViewTab::Message null message received"); ERROR2IF(pPrefsDlg == NULL,FALSE,"ViewTab::HandleMsg called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_VIEW)); // The View View identifier if (!ok) return TRUE; // page not present switch(Msg->DlgMsg) { case DIM_CREATE: // Initialise controls GreyStatus = FALSE; // we are ungreyed by default ok = InitSection(); if (!ok) InformError(); break; case DIM_LFT_BN_CLICKED: OptionsTabs::SetApplyNowState(TRUE); // switch (Msg->GadgetID) // { // case _R(IDC_OPTS_SHOWTRANS): // // If the show transparency button is turned off and the automatic // // transparency is on then force it off. // BOOL Valid; // BOOL ShowTrans = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_SHOWTRANS), 0, 1, 0, &Valid); // BOOL AutoTrans = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_AUTOTRANS), 0, 1, 0, &Valid); // if (!ShowTrans && AutoTrans) // { // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_AUTOTRANS), FALSE); // } // break; // } break; case DIM_SELECTION_CHANGED: case DIM_TEXT_CHANGED: OptionsTabs::SetApplyNowState(TRUE); break; default: break; } return TRUE; }

BOOL ViewTab::Init (  void   )  [virtual]

ViewTab initialisation routine. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 7/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: True if initialised ok, False if failed. Errors: - See also: - Reimplemented from OptionsTabs. Definition at line 193 of file optsview.cpp. { return TRUE; }

BOOL ViewTab::InitAutoColourModelList (  ColourModel  DisplayModel, INT32 *  SelectedIndex )  [protected]

Sets initial list for the automatic colour model selection but also returns the colour model passed in as an index into the list available. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 11/4/95 Parameters: DisplayModel  preference for the colour model to be used [INPUTS] SelectedIndex  returned index into the list [OUTPUTS] Returns: TRUE if successful, else FALSE Errors: - See also: InitSection; Definition at line 958 of file optsview.cpp. { TRACEUSER( "Neville", _T("ViewTab::InitAutoColourModelList\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"ViewTab::InitAutoColourModelList called with no dialog pointer"); // Wipe the list back to nothing, just in case pPrefsDlg->DeleteAllValues(_R(IDC_OPTS_AUTOCOLOUR)); ColourContextArray ColContexts; ColourContext::GetGlobalDefaults(&ColContexts); // General variables String_64 NameString; INT32 Index = 0; String_32 ModelName; // Set up decent return value in case of early exit *SelectedIndex = 0; // First item in the list is an automatic. ModelName = String(_R(IDT_OPTS_AUTOMATIC)); // automatic colour model NameString.MakeMsg(_R(IDS_COLCONTEXTNAME), (TCHAR *) ModelName); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_AUTOCOLOUR), NameString, FALSE, Index); for (INT32 i = 0; i < MAX_COLOURMODELS; i++) { if (ColContexts.Context[i] != NULL) { ColContexts.Context[i]->GetModelName(&ModelName); NameString.MakeMsg(_R(IDS_COLCONTEXTNAME), (TCHAR *) ModelName); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_AUTOCOLOUR), NameString, FALSE, Index + 1); // If the colour model is equal to the entry model then note the index for this item. if (i == (INT32)DisplayModel) *SelectedIndex = Index; Index++; } } // Set the length of the list pPrefsDlg->SetComboListLength(_R(IDC_OPTS_AUTOCOLOUR)); return TRUE; }

BOOL ViewTab::InitSection (   )  [virtual]

Sets initial values for the View section of the options dialog box. This section includes the:- Window background redraw option proportional scroll bars options Display Colour bar mode selector show system hourglass show progress bar. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 6/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: TRUE if successful, else FALSE Errors: - See also: AppPrefsDlg; OptionsTabs; Implements OptionsTabs. Definition at line 1027 of file optsview.cpp. { TRACEUSER( "Neville", _T("ViewTab::InitSection\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"ViewTab::InitSection called with no dialog pointer"); BOOL ReadOk = FALSE; // Flag to say whether the preference value was read ok // Section = Display // Now the colour bar mode combo box INT32 ColourBarMode = 0; ReadOk = Camelot.GetPrefValue(TEXT("Displays"), TEXT("ColourBarMode"), &ColourBarMode); TRACEUSER( "Neville", _T("set colour bar mode '%d'\n"),ColourBarMode); // Set up the list of available options pPrefsDlg->DeleteAllValues(_R(IDC_OPTS_COLOURBAR)); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_COLOURBAR), String_32(_R(IDN_COLBAR_SMALL))); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_COLOURBAR), String_32(_R(IDN_COLBAR_MEDIUM))); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_COLOURBAR), String_32(_R(IDN_COLBAR_MEDSCROLL))); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_COLOURBAR), String_32(_R(IDN_COLBAR_LARGE))); pPrefsDlg->SetComboListLength(_R(IDC_OPTS_COLOURBAR)); // Set up the default option displayed BOOL ok = pPrefsDlg->SetSelectedValueIndex(_R(IDC_OPTS_COLOURBAR),ColourBarMode); ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); // Now the colour editor model selection BOOL ColourEditorAutoModel = FALSE; ColourModel DisplayModel = COLOURMODEL_HSVT; INT32 DisplayModelPref = (INT32)DisplayModel; INT32 SelectedIndex = 0; // First check if automatic is set. ReadOk = Camelot.GetPrefValue(TEXT("Displays"), TEXT("ColourEditorAutoModel"), &ColourEditorAutoModel); TRACEUSER( "Neville", _T("set colour editor auto model mode '%d'\n"),ColourEditorAutoModel); // Now get the display model preference ReadOk = ReadOk && Camelot.GetPrefValue(TEXT("Displays"), TEXT("ColourEditorDisplayModel"), &DisplayModelPref); TRACEUSER( "Neville", _T("set colour editor model '%d'\n"),DisplayModelPref); DisplayModel = (ColourModel)DisplayModelPref; // Set up the list, passing in the default colour model, returning an index into the list // of available colour models InitAutoColourModelList(DisplayModel, &SelectedIndex); TRACEUSER( "Neville", _T("set colour editor list item '%d'\n"),SelectedIndex); if (ColourEditorAutoModel != 0) { // Automatic colour model selection so select the first in the list pPrefsDlg->SetSelectedValueIndex(_R(IDC_OPTS_AUTOCOLOUR), 0); } else { // Not automatic so select item in list taking into account extra automatic option // which is the first in the list. pPrefsDlg->SetSelectedValueIndex(_R(IDC_OPTS_AUTOCOLOUR), SelectedIndex + 1); } ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); // Automatic colour line, gallery scroll to colour selected BOOL ColourAutoScroll = FALSE; ReadOk = Camelot.GetPrefValue(TEXT("Displays"), TEXT("AutoScrollColours"), &ColourAutoScroll); if (ColourAutoScroll != 0) pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_AUTOSCROLL), TRUE); else pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_AUTOSCROLL), FALSE); ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); // Now set up the other buttons according to the values set in the variables // Removed 18/12/95 as non longer required // BOOL HourGlass = FALSE; // ReadOk = Camelot.GetPrefValue(TEXT("Displays"), TEXT("Hourglass"), &HourGlass); // if (HourGlass != 0) // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_HOURGLASS), TRUE); // else // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_HOURGLASS), FALSE); // ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); BOOL ProgressBar = FALSE; ReadOk = Camelot.GetPrefValue(TEXT("Displays"), TEXT("ProgressBar"), &ProgressBar); if (ProgressBar != 0) pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_PROGRESS), TRUE); else pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_PROGRESS), FALSE); ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); // Section = Bitmaps BOOL bSmoothing = TRUE; if (pDocument) bSmoothing = pDocument->GetBitmapSmoothing(); pPrefsDlg->SetBoolGadgetSelected(_R(IDC_OPTS_SMOOTH_BITMAPS), !bSmoothing, 0 ); INT32 m_compoundConvertToEditableShapesDPI; ReadOk = Camelot.GetPrefValue(TEXT("Displays"), TEXT("CompCToEDPI"), &m_compoundConvertToEditableShapesDPI); pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_COMPOUNDDPI), m_compoundConvertToEditableShapesDPI); ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); // Set the force JPEG DPI flag pPrefsDlg->SetLongGadgetValue( _R(IDC_JPEG_96DPI_CHECK), INT32(JPEGImportFilter::GetImportAt96dpi()) ); // Section = Window // Removed 29/8/95 as transparency prompt dead // BOOL AutoTransparency = FALSE; // ReadOk = Camelot.GetPrefValue(TEXT("Rendering"), TEXT("AutoTransparency"), &AutoTransparency); // if (AutoTransparency != 0) // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_AUTOTRANS), TRUE); // else // pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_AUTOTRANS), FALSE); // ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); BOOL InteractiveFill = FALSE; ReadOk = Camelot.GetPrefValue(TEXT("Dragging"), TEXT("InteractiveFillEditing"), &InteractiveFill); if (InteractiveFill != 0) pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_INTERACTIVEFILL), TRUE); else pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_INTERACTIVEFILL), FALSE); ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); INT32 ViewDither = 2; ReadOk = Camelot.GetPrefValue(_T("Screen"), _T("ViewDither"), &ViewDither); SetSelectedDither(ViewDither); ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_VIEW)); // Set up the attributes which are document/view specific ok = GetDisplayStyleForView(); return TRUE; }

BOOL ViewTab::IsDocumentOption (   )  [virtual]

Allows the document options dialog code to determine if this tab belongs to the group of document options. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 14/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: Returns True if this tab is a document option. Errors: - See also: IsProgramOption(); Implements OptionsTabs. Definition at line 235 of file optsview.cpp. { return FALSE; // This tab is not a document option }

BOOL ViewTab::IsProgramOption (   )  [virtual]

Allows the program options dialog code to determine if this tab belongs to the group of program options. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 14/12/94 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: Returns True if this tab is a program option. Errors: - See also: IsProgramOption(); Implements OptionsTabs. Definition at line 256 of file optsview.cpp. { return TRUE; // This tab is a program option }

BOOL ViewTab::SetSelectedDither (  INT32  DitherStyle  )  [protected]

Sets the radio buttons to the correct state for the supplied dither style. Author: Gerry_Iles (Xara Group Ltd) <camelotdev@xara.com> Date: 10/5/96 Parameters: DitherStyle  - the GDraw dither style [INPUTS] -  [OUTPUTS] Returns: TRUE if it succeeded Errors: - See also: DialogOp::SetRadioGroupSelected() Definition at line 1215 of file optsview.cpp. { CGadgetID Gadget = _R(IDC_OPTS_DITHER_ORDERED); switch(DitherStyle) { case 4: Gadget = _R(IDC_OPTS_DITHER_NONE); break; case 1: case 2: Gadget = _R(IDC_OPTS_DITHER_ORDERED); break; case 0: case 3: Gadget = _R(IDC_OPTS_DITHER_DIFFUSED); break; default: break; } return(pPrefsDlg->SetRadioGroupSelected(DitherGadgets, Gadget)); }

BOOL ViewTab::UngreySection (   )  [virtual]

Called when the user has selected a new document or the title has been changed. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 4/2/95 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Errors: - See also: ViewTab::UngreySection; Reimplemented from OptionsTabs. Definition at line 671 of file optsview.cpp. { TRACEUSER( "Neville", _T("UngreySection in ViewTab section\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"ViewTab::UngreySection called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_VIEW)); // The ViewTab identifier if (!ok) return TRUE; // Talk to page failed to return now BOOL bSmoothing = TRUE; if (pDocument) bSmoothing = pDocument->GetBitmapSmoothing(); pPrefsDlg->SetBoolGadgetSelected(_R(IDC_OPTS_SMOOTH_BITMAPS), !bSmoothing, 0 ); // Only update if we are not already ungrey if (GreyStatus == FALSE) return TRUE; // Call our central greying/ungreying function ok = ChangeControlStatus(TRUE); GreyStatus = FALSE; return ok; }

BOOL ViewTab::UpdateSection (  String_256 *  DocumentName  )  [virtual]

Called when we have switched to a new document and need to update all the controls on this tab. Should only init the tab if the page is present. The document name allows the info field on the tab to be filled in correctly. Author: Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com> Date: 4/2/95 Parameters: Name  of document [INPUTS] -  [OUTPUTS] Returns: - Errors: - See also: ViewTab::GreySection; ViewTab::UngreySection; ViewTab::InitSection; Reimplemented from OptionsTabs. Definition at line 758 of file optsview.cpp. { TRACEUSER( "Neville", _T("ViewTab::UpdateSection\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"ViewTab::UpdateSection called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_VIEW)); // The ViewTab identifier if (!ok) return TRUE; // page not present // Remove any lists that we have created. //pPrefsDlg->DeleteAllValues(_R(IDC_OPTS_COLOURBAR)); // Update any document/view specific bits GetDisplayStyleForView(); BOOL bSmoothing = TRUE; if (pDocument) bSmoothing = pDocument->GetBitmapSmoothing(); pPrefsDlg->SetBoolGadgetSelected(_R(IDC_OPTS_SMOOTH_BITMAPS), !bSmoothing, 0 ); // Call the normal init section code. // Not required are only a few items which are document based and there are no fields // displayed using units. //return InitSection(); return ok; }

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Member Data Documentation

BOOL ViewTab::GreyStatus [private]

Definition at line 180 of file optsview.h.

BOOL ViewTab::OldBackgroundRedraw [private]

Definition at line 184 of file optsview.h.

BOOL ViewTab::OldPropScroll [private]

Definition at line 185 of file optsview.h.

BOOL ViewTab::OldShowTransparency [private]

Definition at line 183 of file optsview.h.

BOOL ViewTab::OldViewDither [private]

Definition at line 186 of file optsview.h.

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The documentation for this class was generated from the following files:

• Kernel/optsview.h (r1785/r1282)
• Kernel/optsview.cpp (r1785/r1771)

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