LiveEffectsInfoBarOp Class Reference

Class for handling the FreeHand tool's information bar. More...

#include <liveeffectsinfo.h>

Inheritance diagram for LiveEffectsInfoBarOp:

List of all members.

Public Member Functions
	LiveEffectsInfoBarOp ()
	Sets the info bars vars to NULL defaults.
	~LiveEffectsInfoBarOp ()
	destructor
MsgResult	Message (Msg *Msg)
	Takes a look at the message and if it is for me it responds to it.
void	SetToolActiveState (BOOL IsToolActive)
	Allows the info bar to know if it is valid or not.
virtual void	UpdateState ()
	Sets the state of button on the bar to keep them up to date.
virtual void	HandleCreate ()
	Called when a DIM_CREATE message is received.
Public Attributes
LiveEffectsTool *	m_pTool
Protected Member Functions
void	SetGadgetWritable (INT32 id, BOOL enable)
	Sets the state of the 'Read Only' flag of an edit field or combo box. NOTE!!! This should be in DialogOp/DialogManager!
void	GadgetMessage_Label (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_Order (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it. Note: Strings in this gadget are NOT distinct - you cannot use string matching on effect names to identify which is selected!
void	GadgetMessage_Edit (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_Add (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_Insert (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_Remove (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_RemoveAll (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_Setup (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_Resolution (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_ToggleLock (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	GadgetMessage_ToggleLockAll (DialogMsg *Message)
	Takes a look at the message and if it is for me it responds to it.
void	PopulateOrderDropdown (EffectsStack *pPPStack, INT32 iSelectedStackPos=-1)
void	PopulateResolutionDropdown (EffectsStack *pStack, ListRange *pLevelRange, BOOL bUpdateList=TRUE)
void	UpdateAddButton (EffectsStack *pStack, ListRange *pLevelRange)
void	UpdateEditButton (EffectsStack *pStack, ListRange *pLevelRange)
void	UpdateLockButton (ListRange *pLevelRange)
void	UpdateRemoveButton (ListRange *pLevelRange)
void	UpdateLockAllButton ()
void	UpdateRemoveAllButton ()
void	UpdateSetupButton ()
Protected Attributes
BOOL	m_bControlsExist
BOOL	m_bDropDownInited
BOOL	m_bLockSwitchState
BOOL	m_bLockAllSwitchState

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Detailed Description

Class for handling the FreeHand tool's information bar.

Author:

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

Date:

28/4/94

Definition at line 124 of file liveeffectsinfo.h.

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Constructor & Destructor Documentation

LiveEffectsInfoBarOp::LiveEffectsInfoBarOp (   )

Sets the info bars vars to NULL defaults. Author: Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com> Date: 30/8/94 Definition at line 141 of file liveeffectsinfo.cpp. { // Don't know about the tool and can not retro fit to start with m_pTool = NULL; // The Controls hasve not been created yet m_bControlsExist = FALSE; m_bLockSwitchState = FALSE; m_bLockAllSwitchState = FALSE; }

LiveEffectsInfoBarOp::~LiveEffectsInfoBarOp (   )

destructor Author: Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com> Date: 18/5/2000 Definition at line 165 of file liveeffectsinfo.cpp. { }

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Member Function Documentation

void LiveEffectsInfoBarOp::GadgetMessage_Add (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 597 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_LFT_BN_CLICKED: { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } LiveEffectsMenu* pLEMenu = new LiveEffectsMenu(); if (pLEMenu) { pLEMenu->SetStackPos(STACKPOS_INSERT_TOP); pLEMenu->SetEffectsStack(m_pTool->GetEffectsStack()); pLEMenu->Show(); } } } }

void LiveEffectsInfoBarOp::GadgetMessage_Edit (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 509 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_LFT_BN_CLICKED: { String_256 strCurrentEffectID = m_pTool->GetCurrentEffectID(); // Special case for old legacy effects if (strCurrentEffectID==String_256(POSTPRO_ID_SHADOW)) { // Make sure the Shadow tool is current... (this func can be called from other tools) Tool* pShadowTool = Tool::FindTool(TOOLID_SOFTSHADOW); if (pShadowTool && !pShadowTool->IsCurrent()) { INT32 iStackPos = m_pTool->GetCurrentStackPos(); ListRange* pShadowRange = m_pTool->GetEffectsStack()->GetLevelRange(&iStackPos); if (pShadowRange) { ((SoftShadowTool*)pShadowTool)->SelectShadowRange(pShadowRange); } pShadowTool->SetCurrent(); // INT32 iStackPos = m_pTool->GetCurrentStackPos(); // ListRange* pShadowRange = m_pTool->GetEffectsStack()->GetLevelRange(&iStackPos); // ((SoftShadowTool*)pShadowTool)->SetShadowEditRange(pShadowRange, m_pTool->GetCurrentStackPos(), TRUE); // Must be consistent because it comes from the PPStack return; } } #ifdef FEATHER_EFFECT if (strCurrentEffectID==String_256(POSTPRO_ID_FEATHER)) { INT32 iStackPos = m_pTool->GetCurrentStackPos(); ListRange* pFeatherRange = m_pTool->GetEffectsStack()->GetLevelRange(&iStackPos); OpChangeFeatherSize::SetEditContext(iStackPos, pFeatherRange); return; } #endif if (strCurrentEffectID!=String("")) { OpDescriptor* pOp = NULL; pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_EDIT_LIVEEFFECT); if (pOp) { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } OpLiveEffectParam Param; Param.strOpUnique = strCurrentEffectID; Param.StackPosition = m_pTool->GetCurrentStackPos(); Param.pPPStack = m_pTool->GetEffectsStack(); BOOL bValid = XPEHost::GetEffectDetails(strCurrentEffectID, &Param.strMenuText, &Param.bIsDestructive); if (bValid) { pOp->Invoke(&Param); return; } } } } } }

void LiveEffectsInfoBarOp::GadgetMessage_Insert (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 844 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_LFT_BN_CLICKED: { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } LiveEffectsMenu* pLEMenu = new LiveEffectsMenu(); if (pLEMenu) { pLEMenu->SetStackPos(m_pTool->GetCurrentStackPos()); pLEMenu->SetEffectsStack(m_pTool->GetEffectsStack()); pLEMenu->Show(); } } } }

void LiveEffectsInfoBarOp::GadgetMessage_Label (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 637 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_RGT_BN_CLICKED: { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } LiveEffectsMenu* pLEMenu = new LiveEffectsMenu(); if (pLEMenu) { pLEMenu->SetStackPos(STACKPOS_INSERT_TOP); pLEMenu->SetEffectsStack(m_pTool->GetEffectsStack()); pLEMenu->Show(); } } } }

void LiveEffectsInfoBarOp::GadgetMessage_Order (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Note: Strings in this gadget are NOT distinct - you cannot use string matching on effect names to identify which is selected! Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 454 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_SELECTION_CHANGED: { WORD Index; GetValueIndex(Message->GadgetID, &Index); EffectsStack* pStack = m_pTool->GetEffectsStack(); PPStackLevel* pStackLevel = (PPStackLevel*)pStack->FindItem(Index); if (pStackLevel) { String_256 strEffectID = pStackLevel->strPostProID; m_pTool->SetCurrentEffectID(strEffectID); m_pTool->SetCurrentStackPos(Index); } else { m_pTool->SetCurrentEffectID(String("")); m_pTool->SetCurrentStackPos(Index); } UpdateState(); #ifdef FEATHER_EFFECT String_256 strCurrentEffectID = m_pTool->GetCurrentEffectID(); if (strCurrentEffectID==String_256(POSTPRO_ID_FEATHER)) { INT32 iStackPos = m_pTool->GetCurrentStackPos(); ListRange* pFeatherRange = m_pTool->GetEffectsStack()->GetLevelRange(&iStackPos); OpChangeFeatherSize::SetEditContext(iStackPos, pFeatherRange); return; } #endif } } }

void LiveEffectsInfoBarOp::GadgetMessage_Remove (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 884 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_LFT_BN_CLICKED: { String_256 strCurrentEffectID = m_pTool->GetCurrentEffectID(); if (strCurrentEffectID!=String("")) { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } OpDescriptor* pOp = NULL; pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_DELETE_LIVEEFFECT); if (pOp) { OpLiveEffectParam Param; Param.strOpUnique = strCurrentEffectID; Param.StackPosition = m_pTool->GetCurrentStackPos(); Param.pPPStack = m_pTool->GetEffectsStack(); BOOL bValid = XPEHost::GetEffectDetails(strCurrentEffectID, &Param.strMenuText, &Param.bIsDestructive); // We want to delete the effect whether it was valid or not pOp->Invoke(&Param); return; } } } } }

void LiveEffectsInfoBarOp::GadgetMessage_RemoveAll (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 936 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_LFT_BN_CLICKED: { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } OpDescriptor* pOp = NULL; pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_DELETEALL_LIVEEFFECT); if (pOp) { OpLiveEffectParam Param; pOp->Invoke(&Param); return; } } } }

void LiveEffectsInfoBarOp::GadgetMessage_Resolution (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 07/06/2005 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 677 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_SELECTION_CHANGED: { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } BOOL Valid = FALSE; INT32 lValue = 0; lValue = GetResDropListValue(_R(IDC_COMBOBOX_LE_RES), TRUE, &Valid); if (Valid) { // Update the resolution of the specified effects OpDescriptor* pOp = NULL; pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_CHANGE_EFFECT_RES); if (pOp) { OpLiveEffectParam Param; // Param.strOpUnique = strCurrentEffectID; Param.StackPosition = m_pTool->GetCurrentStackPos(); Param.pPPStack = m_pTool->GetEffectsStack(); Param.dResolution = (double) lValue; // BOOL bValid = XPEHost::GetEffectDetails(strCurrentEffectID, &Param.strMenuText, &Param.bIsDestructive); pOp->Invoke(&Param); return; } } // Repopulate the dropdown so that if the user missed off the ppi // it is restored EffectsStack* pStack = m_pTool->GetEffectsStack(); INT32 iStackPos = m_pTool->GetCurrentStackPos(); ListRange* pLevelRange = NULL; if (pStack) pLevelRange = pStack->GetLevelRange(&iStackPos); PopulateResolutionDropdown(pStack, pLevelRange, FALSE); } } }

void LiveEffectsInfoBarOp::GadgetMessage_Setup (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 978 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_LFT_BN_CLICKED: { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } if (ClickModifiers::GetClickModifiers().Adjust) XPEEditOp::EditPluginSettings(); else { OpDescriptor* pOp = NULL; pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_PLUGSDLG); String_256 strDesc; if (pOp && !pOp->GetOpsState(&strDesc).Greyed) { pOp->Invoke(); return; } } } } }

void LiveEffectsInfoBarOp::GadgetMessage_ToggleLock (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 07/06/2005 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 744 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_LFT_BN_CLICKED: { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } // Toggle the state of the button m_bLockSwitchState = !m_bLockSwitchState; BOOL bIsSelected = GetBoolGadgetSelected(Message->GadgetID, m_bLockSwitchState); OpDescriptor* pOp = NULL; pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_CHANGE_EFFECT_LOCK); if (pOp) { OpLiveEffectParam Param; // Param.strOpUnique = strCurrentEffectID; Param.StackPosition = m_pTool->GetCurrentStackPos(); Param.pPPStack = m_pTool->GetEffectsStack(); // BOOL bValid = XPEHost::GetEffectDetails(strCurrentEffectID, &Param.strMenuText, &Param.bIsDestructive); Param.bForceLock = m_bLockSwitchState; pOp->Invoke(&Param); return; } } } }

void LiveEffectsInfoBarOp::GadgetMessage_ToggleLockAll (  DialogMsg *  Message  )  [protected]

Takes a look at the message and if it is for me it responds to it. Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 07/06/2005 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Definition at line 796 of file liveeffectsinfo.cpp. { switch (Message->DlgMsg) { case DIM_LFT_BN_CLICKED: { // Commit changes of any modeless edit session already running // and close it down ready for this new one... if (XPEHost::IsEditSessionRunning()) { XPEHost::EndEditLiveEffect(); // Could change PPStack! m_pTool->UpdatePPStack(); } // Toggle the state of the button m_bLockAllSwitchState = !m_bLockAllSwitchState; BOOL bIsSelected = GetBoolGadgetSelected(Message->GadgetID, m_bLockAllSwitchState); OpDescriptor* pOp = NULL; pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_CHANGE_EFFECT_LOCKALL); if (pOp) { OpLiveEffectParam Param; Param.bForceLock = m_bLockAllSwitchState; pOp->Invoke(&Param); return; } } } }

void LiveEffectsInfoBarOp::HandleCreate (   )  [virtual]

Called when a DIM_CREATE message is received. Author: Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com> Date: 23/3/2000 Parameters: -  [INPUTS] Returns: - Definition at line 1025 of file liveeffectsinfo.cpp. { // Don't do anything if the Info bar isn't displayed // if (!LiveEffectsTool::IsCurrentTool() || !IsVisible()) return; if (WindowID!=NULL) { // Mark the controls as existing m_bControlsExist = TRUE; // Set the state of the pressure button according to the Op's state. // Why buttons on infobars can't dynamically auto-connect to their ops is beyond me UpdateState(); } }

MsgResult LiveEffectsInfoBarOp::Message (  Msg *  Message  )  [virtual]

Takes a look at the message and if it is for me it responds to it. Author: Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com> Date: 12/5/94 Parameters: Message  - A dialog message [INPUTS] Returns: The result of the message Reimplemented from InformationBarOp. Definition at line 182 of file liveeffectsinfo.cpp. { if (IS_OUR_DIALOG_MSG(Message)) { DialogMsg* DMsg = (DialogMsg*)Message; // Check if the message is a CANCEL if (DMsg->DlgMsg == DIM_CANCEL) { // Mark the controls as no longer existing m_bControlsExist = FALSE; // Close the dialog Close(); } else if (DMsg->DlgMsg == DIM_CREATE) { HandleCreate(); } else { // Messages to all the controls, handled indivdually switch (DMsg->GadgetID) { case _R(IDC_LE_LABEL): { GadgetMessage_Label(DMsg); break; } case _R(IDC_COMBOBOX_LE_ORDER): { GadgetMessage_Order(DMsg); break; } case _R(IDC_CCBUTTON_LE_EDIT): case _R(IDC_BUTTON_LE_EDIT): { GadgetMessage_Edit(DMsg); break; } case _R(IDC_CCBUTTON_LE_ADD): case _R(IDC_BUTTON_LE_ADD): { GadgetMessage_Add(DMsg); break; } case _R(IDC_CCBUTTON_LE_INSERT): { GadgetMessage_Insert(DMsg); break; } case _R(IDC_COMBOBOX_LE_RES): { GadgetMessage_Resolution(DMsg); break; } case _R(IDC_CCBUTTON_LE_TOGGLELOCK): { GadgetMessage_ToggleLock(DMsg); break; } case _R(IDC_CCBUTTON_LE_REMOVE): { GadgetMessage_Remove(DMsg); break; } case _R(IDC_CCBUTTON_LE_REMOVEALL): { GadgetMessage_RemoveAll(DMsg); break; } case _R(IDC_CCBUTTON_LE_TOGGLELOCKALL): { GadgetMessage_ToggleLockAll(DMsg); break; } case _R(IDC_BUTTON_LE_SETUP): { GadgetMessage_Setup(DMsg); break; } } } } else { // Handle non dialog messages in here // likewise if it is a screen change message // Commented out, Phil, 25/10/2004 // This upsets OpLiveEffect::UpdateCurrentEditor because it causes one of these messages to be sent while it's working // and so the current PPStack that it's working on is deleted from under it by ScreenChanged // if (Message->IsKindOf(CC_RUNTIME_CLASS(ScreenChangeMsg)) || Message->IsKindOf(CC_RUNTIME_CLASS(CurrentAttrChangedMsg))) // { // if (m_pTool != NULL && HasWindow() // && (Document::GetCurrent() != NULL)) // { // m_pTool->ScreenChanged(TRUE); //((ScreenChangeMsg*)Message)->m_bClear); // UpdateState(); // } // } if (Message->IsKindOf(CC_RUNTIME_CLASS(DocViewMsg))) { DocViewMsg* pDVM = (DocViewMsg*)Message; if (pDVM->State == pDVM->DocViewState::SELCHANGED) m_pTool->ScreenChanged(TRUE); } } // do we have a selection change message? if (MESSAGE_IS_A(Message, SelChangingMsg)) { Document* pDoc = Document::GetCurrent(); if (pDoc != NULL) { if (m_bControlsExist && IsVisible()) { } } // ask the tool to refresh its cache, as blobs will have changed // TODO: Could test for and exclude COLOURATTCHANGED and NONCOLOURATTCHANGED here? if (m_pTool != NULL && HasWindow()) m_pTool->ScreenChanged(TRUE); } if (MESSAGE_IS_A(Message, ColourChangingMsg)) { ColourChangingMsg *TheMsg = (ColourChangingMsg *) Message; // handle the selected View's Colour Context is changing // e.g. if the show printer colours (plate) has changed if(TheMsg->State == ColourChangingMsg::ColourState::SELVIEWCONTEXTCHANGE) { // ask the tool to refresh its cache // (so that the cache does not have the old colour in it // and the drawing will be agains the correct (current) // background!) if (m_pTool != NULL && HasWindow()) m_pTool->ScreenChanged(TRUE); } } if (MESSAGE_IS_A(Message, DocChangingMsg)) { DocChangingMsg* pMsg = (DocChangingMsg*) Message; if (pMsg->State == DocChangingMsg::DocState::ABOUTTODIE && XPEHost::GetEditSessionDocument()==pMsg->pChangingDoc) { XPEHost::EndEditLiveEffect(); } } else if (MESSAGE_IS_A(Message,OpMsg)) // Check for undo/redo { // update the gadgets // UpdateState(); BlobManager* BlobMgr = GetApplication()->GetBlobManager(); ENSURE(BlobMgr, "Can't get BlobManager"); if ( (((OpMsg*)Message)->MsgType == OpMsg::BEFORE_UNDO) || (((OpMsg*)Message)->MsgType == OpMsg::BEFORE_REDO)) { OpLiveEffect* pCurrentOp = XPEHost::GetCurrentLEOp(); // If we haven't got a list of editors yet then get one if (pCurrentOp!=NULL) { /* // Attempt to suspend the modeless XPE edit while we undo m_strUndoEffectID = pCurrentOp->GetEffectID(); m_iUndoStackPos = pCurrentOp->GetStackPos(); // Stop the current Op and commit all of its changes // Disconnect it from the XPE system so that, just for the moment at least, other routines // think that there's no running edit session pCurrentOp->DoEndEdit(TRUE, TRUE); // Sends ScreenChangeMsg - and thus releases pPPStack XPEHost::SetCurrentLEOp(NULL); // Tells UpdateCurrentEditor not to try to update dying editor */ // This is the only safe thing to do at the moment... // XPEHost::EndEditLiveEffect(); pCurrentOp->DoEndEdit(TRUE, TRUE, TRUE, TRUE); XPEHost::SetCurrentLEOp(NULL); XPEHost::EndEditLiveEffect(); } } else if ( (((OpMsg*)Message)->MsgType == OpMsg::AFTER_UNDO) || (((OpMsg*)Message)->MsgType == OpMsg::AFTER_REDO)) { /* // Attempt tp restore the modeless XPE edit after undo // Reset pPPStack in LiveEffectTool to reset the Tool after the ScreenChangeMsg sent above // (prevent idle handler looping forever calling this function) EffectsStack* pPPStack = EffectsStack::GetEffectsStackFromSelection(); // Try to find the same effect in the new stack // If found then invoke a new Op to use the running editor on that effect BOOL bOK = pPPStack->FindBestProcessor(&m_strUndoEffectID, &m_iUndoStackPos); // Decide which sort of Operation we need to use instead... OpDescriptor* pOp = NULL; if (bOK) { // We found the right sort of Effect in the stack so we'll just edit that pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_EDIT_LIVEEFFECT); } else { // We didn't find the right sort of effect so we'll apply a brand new one! // At the top of the stack pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_APPLY_LIVEEFFECT); m_iUndoStackPos = STACKPOS_INSERT_TOP; } // Start a new Op but tell it to use the existing edit session instead of making a new one if (pOp) { OpLiveEffectParam Param; Param.strOpUnique = m_strUndoEffectID; Param.StackPosition = m_iUndoStackPos; Param.pPPStack = pPPStack; Param.bReUseEditor = TRUE; // This is the important param! BOOL bValid = XPEHost::GetEffectDetails(m_strUndoEffectID, &Param.strMenuText, &Param.bIsDestructive); String_256 strDummy; if (bValid && pOp->GetOpsState(&strDummy).Greyed==FALSE) { pOp->Invoke(&Param); // Reset the Tool's current stack pointer now so that it doesn't need // to be updated under idle events with the consequent call to this function // and infinite loop... Tool* pTool = Tool::GetCurrent(); if (pTool->GetID()==TOOLID_LIVEEFFECT) ((LiveEffectsTool*)pTool)->UpdatePPStack(FALSE); // If that successfully set up a new editor op then we're fine to carry on if (XPEHost::GetCurrentLEOp()!=NULL) { delete pPPStack; return (InformationBarOp::Message(Message)); } } } // If we get here then we must have failed in some way so close down the running editor XPEHost::EndEditLiveEffect(); delete pPPStack; */ } } // Pass message on return (InformationBarOp::Message(Message)); }

void LiveEffectsInfoBarOp::PopulateOrderDropdown (  EffectsStack *  pPPStack, INT32  iSelectedStackPos = -1 )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1115 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; if (pPPStack==NULL) return; DeleteAllValues(_R(IDC_COMBOBOX_LE_ORDER)); SetComboListLength(_R(IDC_COMBOBOX_LE_ORDER)); SetGadgetWritable(_R(IDC_COMBOBOX_LE_ORDER), FALSE); if (!pPPStack->bConsistent) { // There is no consistent set of LiveEffects applied to the selection SetStringGadgetValue(_R(IDC_COMBOBOX_LE_ORDER), _R(IDS_LE_MANY)); SetSelectedValueIndex(_R(IDC_COMBOBOX_LE_ORDER), 0); } else { if (pPPStack->IsEmpty()) { // There is no consistent set of LiveEffects applied to the selection SetStringGadgetValue(_R(IDC_COMBOBOX_LE_ORDER), _R(IDS_LE_NONE)); SetSelectedValueIndex(_R(IDC_COMBOBOX_LE_ORDER), 0); } else { // This is a consistent set of LiveEffects applied to the selection INT32 pos = 0; PPStackLevel* pLevel = (PPStackLevel*)pPPStack->GetHead(); while (pLevel!=NULL) { String_64 strDisplayName; if (pLevel->pPPNode!=NULL && pLevel->pPPNode->IsBitmapEffect()) strDisplayName = ((NodeBitmapEffect*)(pLevel->pPPNode))->GetDisplayName(); BOOL bDestructive = FALSE; BOOL bFound = XPEHost::GetEffectDetails(pLevel->strPostProID, &strDisplayName, &bDestructive); TCHAR Str[64]; String_64 pjm(_R(IDS_LE_ORDER_FORMAT)); if (!bFound) pjm = String_64(_R(IDS_LE_ORDER_FORMAT_NOTFOUND)); else if (bDestructive) pjm = String_64(_R(IDS_LE_ORDER_FORMAT_DESTRUCTIVE)); camSprintf(Str, pjm, pos+1, (LPTSTR)strDisplayName); String_64 strOrderedName(Str); SetStringGadgetValue(_R(IDC_COMBOBOX_LE_ORDER), &strOrderedName, FALSE, pos); if (pos==iSelectedStackPos) SetSelectedValueIndex(_R(IDC_COMBOBOX_LE_ORDER), pos); pos++; pLevel = (PPStackLevel*)pPPStack->GetNext(pLevel); } } } SetComboListLength(_R(IDC_COMBOBOX_LE_ORDER)); }

void LiveEffectsInfoBarOp::PopulateResolutionDropdown (  EffectsStack *  pStack, ListRange *  pLevelRange, BOOL  bUpdateList = TRUE )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1193 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; if (bUpdateList) { BuildResDropList(_R(IDC_COMBOBOX_LE_RES), TRUE, FALSE, -1); SetGadgetWritable(_R(IDC_COMBOBOX_LE_RES), TRUE); } if (pLevelRange==NULL) return; double dRes = -1; // -1 means "None" Node* pNode = pLevelRange->FindFirst(); BOOL bCanChangeRes = FALSE; while (pNode) { if (pNode->IsBitmapEffect()) { NodeBitmapEffect* pEffect = (NodeBitmapEffect*)pNode; bCanChangeRes = bCanChangeRes || pEffect->CanBeUnlocked(); if (dRes==-1) dRes = pEffect->GetPixelsPerInchValue(); else { if (dRes != pEffect->GetPixelsPerInchValue()) { dRes = -2; // -2 means "Many" break; } } } pNode = pLevelRange->FindNext(pNode); } switch ((INT32)dRes) { case -2: // Many // There is no consistent set of LiveEffects applied to the selection SetSelectedValueIndex(_R(IDC_COMBOBOX_LE_RES), -1); SetStringGadgetValue(_R(IDC_COMBOBOX_LE_RES), _R(IDS_LE_MANY), FALSE, -1); EnableGadget(_R(IDC_COMBOBOX_LE_RES), FALSE); break; case -1: // None // There are no LiveEffects applied to the selection SetSelectedValueIndex(_R(IDC_COMBOBOX_LE_RES), -1); SetStringGadgetValue(_R(IDC_COMBOBOX_LE_RES), _R(IDS_LE_NONE), FALSE, -1); EnableGadget(_R(IDC_COMBOBOX_LE_RES), FALSE); break; case 0: // Automatic // There is a consistent LiveEffect resolution of 0/automatic applied to the selection SetStringGadgetValue(_R(IDC_COMBOBOX_LE_RES), _R(IDS_LE_AUTO), FALSE, -1); SetSelectedValueIndex(_R(IDC_COMBOBOX_LE_RES), 0); EnableGadget(_R(IDC_COMBOBOX_LE_RES), bCanChangeRes); break; default: // Consistent value SetResDropListValue(_R(IDC_COMBOBOX_LE_RES), TRUE, (INT32)dRes); EnableGadget(_R(IDC_COMBOBOX_LE_RES), bCanChangeRes); break; } }

void LiveEffectsInfoBarOp::SetGadgetWritable (  INT32  id, BOOL  enable )  [protected]

Sets the state of the 'Read Only' flag of an edit field or combo box. NOTE!!! This should be in DialogOp/DialogManager! Author: Will_Cowling (Xara Group Ltd) <camelotdev@xara.com> Date: 15/11/94 Parameters: id,the  'IDC_?' of the control. [INPUTS] enable, TRUE to allow the control to be typed into. FALSE to make it read only. Definition at line 1623 of file liveeffectsinfo.cpp. { // Get the window handle of the gadget, from the gadget ID HWND gadget = ::GetDlgItem(WindowID, id); // See if it's got a child window (it may be a Combo Box) HWND hEdit = ::ChildWindowFromPoint(gadget, CPoint(1,1)); if (hEdit) // Was there a child window ? gadget = hEdit; // Yes, so send the message to it if (enable) { ::SendMessage(gadget, EM_SETREADONLY, FALSE, 0); // Clear the Read Only Flag } else { ::SendMessage(gadget, EM_SETREADONLY, TRUE, 0); // Set the Read Only Flag } }

void LiveEffectsInfoBarOp::SetToolActiveState (  BOOL  IsToolActive  )

Allows the info bar to know if it is valid or not. Author: Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com> Date: 31/8/94 Parameters: IsToolActive  - TRUE if the tool is becoming active, FALSE if it not [INPUTS] Definition at line 1052 of file liveeffectsinfo.cpp. { // Set the control state m_bControlsExist = IsToolActive; }

void LiveEffectsInfoBarOp::UpdateAddButton (  EffectsStack *  pStack, ListRange *  pLevelRange )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 20/09/2005 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1377 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; if (pLevelRange==NULL) return; // BOOL bEnableButton = !XPEHost::IsEditSessionRunning(); BOOL bEnableButton = (pLevelRange->FindFirst()!=NULL); EnableGadget(_R(IDC_CCBUTTON_LE_ADD), bEnableButton); EnableGadget(_R(IDC_BUTTON_LE_ADD), bEnableButton); }

void LiveEffectsInfoBarOp::UpdateEditButton (  EffectsStack *  pStack, ListRange *  pLevelRange )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 20/06/2005 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1439 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; if (pLevelRange==NULL) return; BOOL bEnableButton = FALSE; if (pStack->bConsistent /*&& !XPEHost::IsEditSessionRunning()*/) { Node* pNode = pLevelRange->FindFirst(); while (pNode) { if (pNode->IsEffect()) { bEnableButton = TRUE; break; } pNode = pLevelRange->FindNext(pNode); } } EnableGadget(_R(IDC_CCBUTTON_LE_EDIT), bEnableButton); EnableGadget(_R(IDC_BUTTON_LE_EDIT), bEnableButton); }

void LiveEffectsInfoBarOp::UpdateLockAllButton (   )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1483 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; SelRange Sel(*(GetApplication()->FindSelection())); Sel.SetPromoteToParent(TRUE); Node* pNode = Sel.FindFirst(); Node* pNextNode = NULL; BOOL bSomeOrAllAreLocked = FALSE; BOOL bEnableButton = FALSE; while (pNode && !bSomeOrAllAreLocked && !bEnableButton) { pNextNode = Sel.FindNext(pNode); // We must find all effects in our subtree Node* pScanNode = pNode->FindFirstPreorder(); while (pScanNode) { if (pScanNode->IsBitmapEffect() && !((NodeBitmapEffect*)pScanNode)->IsFeatherEffect()) { NodeBitmapEffect* pEffect = (NodeBitmapEffect*)pScanNode; if (pEffect->IsLockedEffect()) { bEnableButton = (bEnableButton || pEffect->CanBeUnlocked()); bSomeOrAllAreLocked = (bSomeOrAllAreLocked || pEffect->CanBeUnlocked()); if (bEnableButton && bSomeOrAllAreLocked) break; } else bEnableButton = TRUE; // We don't want to lock any effects under this one // So find the next node in preorder order outside the scan node pScanNode = pScanNode->FindNextPreorder(pNode, TRUE); } else pScanNode = pScanNode->FindNextPreorder(pNode); } pNode = pNextNode; } m_bLockAllSwitchState = bSomeOrAllAreLocked; SetBoolGadgetSelected(_R(IDC_CCBUTTON_LE_TOGGLELOCKALL), m_bLockAllSwitchState); EnableGadget(_R(IDC_CCBUTTON_LE_TOGGLELOCKALL), bEnableButton); }

void LiveEffectsInfoBarOp::UpdateLockButton (  ListRange *  pLevelRange  )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 06/10/2004 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1277 of file liveeffectsinfo.cpp. { // While the Lock button is hidden from the UI // we have to avoid trying to use it (I can't find // a way to test programmatically whether it exists) return; // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; if (pLevelRange==NULL) return; // Try to find a consistent lock state... BOOL bSomeOrAllAreLocked = FALSE; BOOL bEnableButton = FALSE; Node* pNode = pLevelRange->FindFirst(); while (pNode) { if (pNode->IsBitmapEffect()) { NodeBitmapEffect* pEffect = (NodeBitmapEffect*)pNode; if (!pEffect->IsFeatherEffect()) { if (pEffect->IsLockedEffect()) { bEnableButton = (bEnableButton || pEffect->CanBeUnlocked()); bSomeOrAllAreLocked = (bSomeOrAllAreLocked || pEffect->CanBeUnlocked()); if (bSomeOrAllAreLocked && bEnableButton) break; } else bEnableButton = TRUE; } } pNode = pLevelRange->FindNext(pNode); } m_bLockSwitchState = bSomeOrAllAreLocked; SetBoolGadgetSelected(_R(IDC_CCBUTTON_LE_TOGGLELOCK), m_bLockSwitchState); EnableGadget(_R(IDC_CCBUTTON_LE_TOGGLELOCK), bEnableButton); }

void LiveEffectsInfoBarOp::UpdateRemoveAllButton (   )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 20/06/2005 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1547 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; SelRange Sel(*(GetApplication()->FindSelection())); Node* pNode = Sel.FindFirst(); BOOL bEnableButton = FALSE; ListRange* pStack = NULL; while (pNode) { pStack = EffectsStack::GetEffectsStackFromNode(pNode, TRUE, TRUE); if (pStack) { bEnableButton = TRUE; break; } pNode = Sel.FindNext(pNode); } if (pStack) { delete pStack; pStack = NULL; } EnableGadget(_R(IDC_CCBUTTON_LE_REMOVEALL), bEnableButton); }

void LiveEffectsInfoBarOp::UpdateRemoveButton (  ListRange *  pLevelRange  )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 20/06/2005 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1337 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; if (pLevelRange==NULL) return; BOOL bEnableButton = FALSE; Node* pNode = pLevelRange->FindFirst(); while (pNode) { if (pNode->IsEffect()) { bEnableButton = TRUE; break; } pNode = pLevelRange->FindNext(pNode); } EnableGadget(_R(IDC_CCBUTTON_LE_REMOVE), bEnableButton); }

void LiveEffectsInfoBarOp::UpdateSetupButton (   )  [protected]

Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> Date: 15/07/2005 Parameters: -  [INPUTS] -  [OUTPUTS] Returns: - Definition at line 1593 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; OpDescriptor* pOp = NULL; pOp = OpDescriptor::FindOpDescriptor(OPTOKEN_PLUGSDLG); String_256 strDesc; EnableGadget(_R(IDC_BUTTON_LE_SETUP), pOp && !pOp->GetOpsState(&strDesc).Greyed); }

void LiveEffectsInfoBarOp::UpdateState (   )  [virtual]

Sets the state of button on the bar to keep them up to date. Author: Jason_Williams (Xara Group Ltd) <camelotdev@xara.com> Date: 21/1/97 Reimplemented from DialogBarOp. Definition at line 1071 of file liveeffectsinfo.cpp. { // Don't try to set our controls when they're not there! if (!m_bControlsExist) return; if (CCamApp::DisableSys) // Inside an error handler return; EffectsStack* pStack = m_pTool->GetEffectsStack(); INT32 iStackPos = m_pTool->GetCurrentStackPos(); IXMLDOMDocumentPtr pDoc = XPEHost::GetEditorsList(); PopulateOrderDropdown(pStack, iStackPos); ListRange* pLevelRange = NULL; if (pStack) pLevelRange = pStack->GetLevelRange(&iStackPos); UpdateAddButton(pStack, pLevelRange); UpdateEditButton(pStack, pLevelRange); PopulateResolutionDropdown(pStack, pLevelRange); UpdateLockButton(pLevelRange); UpdateRemoveButton(pLevelRange); UpdateLockAllButton(); UpdateRemoveAllButton(); UpdateSetupButton(); }

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Member Data Documentation

BOOL LiveEffectsInfoBarOp::m_bControlsExist [protected]

Definition at line 174 of file liveeffectsinfo.h.

BOOL LiveEffectsInfoBarOp::m_bDropDownInited [protected]

Definition at line 175 of file liveeffectsinfo.h.

BOOL LiveEffectsInfoBarOp::m_bLockAllSwitchState [protected]

Definition at line 177 of file liveeffectsinfo.h.

BOOL LiveEffectsInfoBarOp::m_bLockSwitchState [protected]

Definition at line 176 of file liveeffectsinfo.h.

LiveEffectsTool* LiveEffectsInfoBarOp::m_pTool

Definition at line 169 of file liveeffectsinfo.h.

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

• tools/liveeffectsinfo.h (r1785/r1282)
• tools/liveeffectsinfo.cpp (r1785/r1282)

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