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651 lines
26 KiB
C++
651 lines
26 KiB
C++
// XTPTaskPanelItem.h interface for the CXTPTaskPanelItem class.
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//
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// This file is a part of the XTREME TASKPANEL MFC class library.
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// (c)1998-2012 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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/////////////////////////////////////////////////////////////////////////////
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//{{AFX_CODEJOCK_PRIVATE
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#if !defined(__XTPTASKPANELITEM_H__)
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#define __XTPTASKPANELITEM_H__
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//}}AFX_CODEJOCK_PRIVATE
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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class CXTPTaskPanel;
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class CXTPTaskPanelPaintManager;
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class CXTPTaskPanelItems;
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class CXTPTaskPanelGroup;
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class CXTPImageManagerIcon;
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class CXTPPropExchange;
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class CXTPMarkupUIElement;
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//---------------------------------------------------------------------------
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// Summary:
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// CXTPTaskPanelItem is a CCmdTarget derived class. It is used in TaskPanel control
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// as parent for CXTPTaskPanelGroupItem and CXTPTaskPanelGroup classes.
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//---------------------------------------------------------------------------
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class _XTP_EXT_CLASS CXTPTaskPanelItem : public CXTPCmdTarget, public CXTPAccessible
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{
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DECLARE_INTERFACE_MAP()
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DECLARE_DYNCREATE(CXTPTaskPanelItem)
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protected:
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//-----------------------------------------------------------------------
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// Summary:
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// Constructs a CXTPTaskPanelItem object
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//-----------------------------------------------------------------------
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CXTPTaskPanelItem();
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//-----------------------------------------------------------------------
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// Summary:
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// Destroys a CXTPTaskPanelItem object, handles cleanup and deallocation.
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//-----------------------------------------------------------------------
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virtual ~CXTPTaskPanelItem();
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public:
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to get parent TaskPanel control item belongs to
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// Returns:
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// Parent TaskPanel control.
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//-----------------------------------------------------------------------
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CXTPTaskPanel* GetTaskPanel() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to set the identifier of the item.
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// Parameters:
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// nID - The new identifier of the item.
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//-----------------------------------------------------------------------
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void SetID(UINT nID);
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to get the identifier of the item.
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// Returns:
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// Identifier of the item.
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//-----------------------------------------------------------------------
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UINT GetID() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to set the caption of the item.
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// Parameters:
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// lpszCaption - The new caption of the item.
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//-----------------------------------------------------------------------
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void SetCaption(LPCTSTR lpszCaption);
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//-----------------------------------------------------------------------
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// Summary:
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// Associates ToolTip text with the item.
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// Parameters:
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// lpszTooltip - The ToolTip text to display when the mouse cursor is over the item.
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//-----------------------------------------------------------------------
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void SetTooltip(LPCTSTR lpszTooltip);
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//-----------------------------------------------------------------------
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// Summary:
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// Retrieves the type of the item.
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// Returns:
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// Type of the item.
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//-----------------------------------------------------------------------
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XTPTaskPanelItemType GetType() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to set the type of the item.
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// Parameters:
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// typeItem - Type of the item
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//-----------------------------------------------------------------------
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void SetType(XTPTaskPanelItemType typeItem);
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to retrieve the item's caption
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// Returns:
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// A CString object containing caption of the item.
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//-----------------------------------------------------------------------
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CString GetCaption() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to retrieve the item's tooltip
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// Returns:
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// The ToolTip text for the item.
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//-----------------------------------------------------------------------
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CString GetTooltip() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Retrieves the state of the item.
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// Returns:
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// TRUE if item is enabled; otherwise FALSE.
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//-----------------------------------------------------------------------
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BOOL GetEnabled() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to enable/disable the item.
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// Parameters:
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// bEnabled - TRUE to enable item.
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//-----------------------------------------------------------------------
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void SetEnabled(BOOL bEnabled);
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//-----------------------------------------------------------------------
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// Summary:
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// Retrieves the paint manager
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// Returns:
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// A pointer to a CXTPTaskPanelPaintManager object
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//-----------------------------------------------------------------------
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CXTPTaskPanelPaintManager* GetPaintManager() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Determines if item is hot.
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// Returns:
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// TRUE if item is hot; otherwise FALSE.
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//-----------------------------------------------------------------------
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BOOL IsItemHot() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Determines if item is pressed.
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// Returns:
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// TRUE if item is pressed; otherwise FALSE.
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//-----------------------------------------------------------------------
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BOOL IsItemPressed() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Determines if item is focused.
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// Returns:
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// TRUE if item is focused; otherwise FALSE.
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//-----------------------------------------------------------------------
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BOOL IsItemFocused() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to determine if this item is currently dragging.
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// Returns:
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// TRUE if this item is currently dragging. FALSE if the item is
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// not dragging.
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// See Also:
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// IsItemDragOver
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//-----------------------------------------------------------------------
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BOOL IsItemDragging() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to determine if another item is currently being
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// dragged over this item.
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// Returns:
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// TRUE if another item is being dragged over this item, FALSE otherwise.
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// See Also:
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// IsItemDragging
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//-----------------------------------------------------------------------
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BOOL IsItemDragOver() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to determine if this item is of type xtpTaskItemTypeGroup.
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// Returns:
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// TRUE if the item is of type xtpTaskItemTypeGroup, FALSE otherwise.
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//-----------------------------------------------------------------------
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BOOL IsGroup() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to redraw the parent TaskPanel control.
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// Parameters:
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// bAnimate - TRUE to animate changes
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//-----------------------------------------------------------------------
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void RedrawPanel(BOOL bAnimate = FALSE) const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to set icon associated with item.
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// Parameters:
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// nIndex - Index of the icon in the image list of parent TaskPanel control.
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//-----------------------------------------------------------------------
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void SetIconIndex(int nIndex);
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//-----------------------------------------------------------------------
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// Summary:
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// Retrieves icon index.
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// Returns:
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// Icon index of item.
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//-----------------------------------------------------------------------
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int GetIconIndex() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to determine if item can be focused.
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// Returns:
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// TRUE if item can be focused; otherwise FALSE.
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//-----------------------------------------------------------------------
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virtual BOOL IsAcceptFocus() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to retrieve the image of the item.
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// Parameters:
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// nWidth - Width of the icon to be retrieved. (CXTPImageManagerIcon
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// can have multiple image sizes for the same item.).
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// If a 16x16 icon is to be retrieved, then pass in 16 for
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// the width.
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// Returns:
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// A pointer the CXTPImageManagerIcon image for this item.
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//-----------------------------------------------------------------------
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CXTPImageManagerIcon* GetImage(int nWidth) const;
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//-----------------------------------------------------------------------
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// Summary:
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// This member restores a COleDataSource object.
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// Parameters:
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// pDataObject - COleDataSource object to restore.
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// Returns:
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// Item that was stored in the COleDataSource object.
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// Remarks:
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// This will restore the item that was cached using the PrepareDrag
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// method.
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// See Also:
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// PrepareDrag, CacheGlobalData, CopyToClipboard,
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// PasteFromClipboard
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//-----------------------------------------------------------------------
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static CXTPTaskPanelItem* AFX_CDECL CreateFromOleData(COleDataObject* pDataObject);
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//-----------------------------------------------------------------------
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// Summary:
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// This member restores a COleDataSource object.
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// Parameters:
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// pDataObject - CFile with COleDataSource object to restore.
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// Returns:
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// Item that was stored in the COleDataSource object.
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// Remarks:
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// This will restore the item that was cached using the PrepareDrag
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// method.
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// See Also:
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// PrepareDrag, CacheGlobalData, CopyToClipboard,
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// PasteFromClipboard
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//-----------------------------------------------------------------------
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static CXTPTaskPanelItem* AFX_CDECL CreateFromOleFile(CFile* pDataObject);
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//-----------------------------------------------------------------------
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// Summary:
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// This member is called to store information about the class and
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// group item currently being dragged to HGLOBAL.
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// Returns:
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// HGLOBAL object containing information about item being dragged, NULL
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// if an OLE or Archive exception is thrown while caching the data.
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// See Also:
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// PrepareDrag, CreateFromOleData, CopyToClipboard, PasteFromClipboard
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//-----------------------------------------------------------------------
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HGLOBAL CacheGlobalData();
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//-------------------------------------------------------------------------
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// Summary:
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// Call this member to remove this item.
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//-------------------------------------------------------------------------
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void Remove();
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//-----------------------------------------------------------------------
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// Summary:
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// Retrieves the visible state of the item.
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// Returns:
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// TRUE if item is visible; otherwise FALSE.
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//-----------------------------------------------------------------------
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BOOL IsVisible() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to show/hide the item.
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// Parameters:
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// bVisible - TRUE to show item.
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//-----------------------------------------------------------------------
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void SetVisible(BOOL bVisible);
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//-------------------------------------------------------------------------
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// Summary:
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// Call this method to reposition the groups in the task panel.
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// Parameters:
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// bRecalcOnly - TRUE to recalculate only without positioning.
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//-------------------------------------------------------------------------
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void RepositionPanel() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to get a pointer to the array of items that this
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// item belongs to. This allows you to access sibling groups and\or
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// items and determine the total number of siblings.
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// Returns:
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// Pointer to array collection holding sibling items of this item.
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//-----------------------------------------------------------------------
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CXTPTaskPanelItems* GetParentItems() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to get a pointer to the group that this item belong to.
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// Returns:
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// Group that this item belongs to.
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//-----------------------------------------------------------------------
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virtual CXTPTaskPanelGroup* GetItemGroup() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to retrieve the index of this item within the
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// array of items.
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// Returns:
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// Index of item.
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//-----------------------------------------------------------------------
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int GetIndex() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to determine if this item can be dropped.
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// Returns:
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// TRUE if this item can be dropped, FALSE if it can't be dropped.
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//-----------------------------------------------------------------------
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BOOL IsAllowDrop() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to enable\disable dropping of this item.
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// Parameters:
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// bAllowDrop - TRUE to allow this item to be dropped. FALSE to
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// disabled dropping of this item.
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//-----------------------------------------------------------------------
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void AllowDrop(BOOL bAllowDrop);
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to enable\disable dragging of this item.
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// Parameters:
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// nAllowDrag - Drag options
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// Remarks:
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// dragOptions parameter can be one or more of the following values:
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// * <b>xtpTaskItemAllowDragCopyWithinGroup</b> To allow copy within group only
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// * <b>xtpTaskItemAllowDragCopyWithinControl</b> To allow copy within task panel only
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// * <b>xtpTaskItemAllowDragCopyOutsideControl</b> To allow copy outside task panel only
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// * <b>xtpTaskItemAllowDragCopy</b> To allow copy operation
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// * <b>xtpTaskItemAllowDragMoveWithinGroup</b> To allow move within group only
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// * <b>xtpTaskItemAllowDragMoveWithinControl</b> To allow move within task panel only
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// * <b>xtpTaskItemAllowDragMoveOutsideControl</b> To allow move outside task panel only
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// * <b>xtpTaskItemAllowDragMove </b> // To allow move operation
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// * <b>xtpTaskItemAllowDragAll</b> To allow all drag operations
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// See Also: IsAllowDrag, XTPTaskPanelItemAllowDrag
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//-----------------------------------------------------------------------
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void AllowDrag(long nAllowDrag = xtpTaskItemAllowDragDefault);
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to determine if this item can be dragged.
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// Returns:
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// TRUE if this item can be dragged, FALSE if it can't be dragged.
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// See Also: AllowDrag, XTPTaskPanelItemAllowDrag
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//-----------------------------------------------------------------------
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long IsAllowDrag() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to retrieve the font used to display text for this item.
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// Returns:
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// The font used to display text for this item.
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//-----------------------------------------------------------------------
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CFont* GetItemFont() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to set the font used to display task panel
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// item text. Can use custom font or the standard item font.
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// Parameters:
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// pLogFont - Font used to display task panel item text.
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//-----------------------------------------------------------------------
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void SetItemFont(LOGFONT* pLogFont);
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//-----------------------------------------------------------------------
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// Summary:
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// This member is called to save the location of the text caption
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// within the item.
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// Parameters:
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// pDC - Pointer to a valid device context.
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// rc - CRect object specifying size of area.
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// nFormat - Format of caption text. (DT_LEFT, DT_CENTER, DT_RIGHT, DT_VCENTER)
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// Remarks:
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// CXTPTaskPanelPaintManager::DrawItemCaption calls this to save the
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// bounding rectangle of the text within the item.
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// See Also:
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// CXTPTaskPanelPaintManager::DrawItemCaption
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//-----------------------------------------------------------------------
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void SetTextRect(CDC* pDC, CRect rc, UINT nFormat);
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//-----------------------------------------------------------------------
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// Summary:
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// This member is called to retrieve the size and location of the caption
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// text for the item.
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// Parameters:
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// pFormat - Format of text. (DT_LEFT, DT_CENTER, DT_RIGHT, DT_VCENTER)
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// Returns:
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// The size and location of the caption text within the item.
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//-----------------------------------------------------------------------
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CRect GetTextRect(UINT* pFormat = 0) const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to retrieve the rectangle of the "tooltip zone"
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// while the mouse is positioned over the group item.
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// Returns:
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// 0 in base class implementation, returns the rectangle of the "tooltip zone"
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// while the mouse is positioned over the group item in CXTPTaskPanelGroupItem
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// implementation.
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// Remarks:
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// The "tooltip zone" is the area that a tooltip will be displayed
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// while the mouse is positioned over the group item.
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//
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// The member is overridden in CXTPTaskPanelGroupItem.
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// See Also:
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// CXTPTaskPanelGroupItem::GetHitTestRect
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//-----------------------------------------------------------------------
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virtual CRect GetHitTestRect() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to retrieve the rectangle of the "drawing zone"
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// See Also:
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// CXTPTaskPanelGroupItem::GetHitTestRect
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//-----------------------------------------------------------------------
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virtual CRect GetInvalidateRect() const;
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//-----------------------------------------------------------------------
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// Summary:
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// This method retrieves the application-supplied 32-bit value
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// associated with the item
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// Returns:
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// The 32-bit value associated with the item
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//-----------------------------------------------------------------------
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DWORD_PTR GetItemData() const;
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//-----------------------------------------------------------------------
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// Summary:
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// This method sets the 32-bit value associated with the item.
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// Parameters:
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// dwData - Contains the new value to associate with the item.
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//-----------------------------------------------------------------------
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void SetItemData(DWORD_PTR dwData);
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public:
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//-----------------------------------------------------------------------
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// Summary:
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// Call this method to retrieve the padding around images of the item.
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// Returns:
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// The padding around images of the item.
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//-----------------------------------------------------------------------
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CRect& GetIconPadding();
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//-----------------------------------------------------------------------
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// Summary: Returns Markup element that renders Caption of item
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// Returns: Pointer to CXTPMarkupUIElement element
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//-----------------------------------------------------------------------
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CXTPMarkupUIElement* GetMarkupUIElement() const;
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//-----------------------------------------------------------------------
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// Summary: This method is called to calculate boundary rectangle to fit caption
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// Input: pDC - Pointer to valid device context
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// rc - Boundary rectangle
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// nFormat - Format flags to draw
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// Returns: Size of caption
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//-----------------------------------------------------------------------
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virtual CSize GetCaptionTextSize(CDC* pDC, CRect rc, UINT nFormat);
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//-----------------------------------------------------------------------
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// Summary: This method is called to draw caption text
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// Input: pDC - Pointer to valid device context
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// rc - Boundary rectangle to draw
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// nFormat - Format flags to draw
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//-----------------------------------------------------------------------
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virtual void DrawCaptionText(CDC* pDC, CRect rc, UINT nFormat);
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public:
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//-----------------------------------------------------------------------
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// Summary:
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// Reads or writes this object from or to an archive.
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// Parameters:
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// pPX - A CXTPPropExchange object to serialize to or from.
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//----------------------------------------------------------------------
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virtual void DoPropExchange(CXTPPropExchange* pPX);
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//-------------------------------------------------------------------------
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// Summary:
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// Call this member to copy this item to the clipboard.
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// See Also:
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// PasteFromClipboard, CreateFromOleData, CacheGlobalData,
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// PasteFromClipboard, PrepareDrag
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//-------------------------------------------------------------------------
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void CopyToClipboard();
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to cat a pointer to the last item placed in the clipboard.
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// Returns:
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// Pointer to last item placed in the clipboard.
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// See Also:
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// CopyToClipboard, CreateFromOleData, CacheGlobalData, CopyToClipboard,
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// PrepareDrag
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//-----------------------------------------------------------------------
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static CXTPTaskPanelItem* AFX_CDECL PasteFromClipboard();
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//-----------------------------------------------------------------------
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// Summary:
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// Call this member to make sure that the item is visible in the task panel.
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// This will scroll the task panel and group that the item is in
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// until the item is visible.
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//-----------------------------------------------------------------------
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void EnsureVisible();
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protected:
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//-----------------------------------------------------------------------
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// Summary:
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// This method is called when item was removed from parent items collection
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//-----------------------------------------------------------------------
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virtual void OnRemoved();
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//-----------------------------------------------------------------------
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// Summary:
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// This method is called when item was added to parent items collection
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//-----------------------------------------------------------------------
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virtual void OnInserted();
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protected:
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//{{AFX_CODEJOCK_PRIVATE
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// System accessibility Support
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virtual HRESULT GetAccessibleParent(IDispatch** ppdispParent);
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virtual HRESULT GetAccessibleDescription(VARIANT varChild, BSTR* pszDescription);
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virtual HRESULT GetAccessibleName(VARIANT varChild, BSTR* pszName);
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virtual HRESULT GetAccessibleRole(VARIANT varChild, VARIANT* pvarRole);
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virtual HRESULT AccessibleLocation(long *pxLeft, long *pyTop, long *pcxWidth, long* pcyHeight, VARIANT varChild);
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virtual HRESULT AccessibleHitTest(long xLeft, long yTop, VARIANT* pvarChild);
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virtual HRESULT GetAccessibleState(VARIANT varChild, VARIANT* pvarState);
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virtual CCmdTarget* GetAccessible();
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virtual HRESULT AccessibleSelect(long flagsSelect, VARIANT varChild);
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//}}AFX_CODEJOCK_PRIVATE
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protected:
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CXTPTaskPanel* m_pPanel; // Parent TaskPanel class
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CString m_strCaption; // Caption of the item.
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CString m_strTooltip; // Tooltip of the item.
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UINT m_nID; // Identifier.
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XTPTaskPanelItemType m_typeItem; // Type of the item.
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CXTPTaskPanelItems* m_pItems; // Collection of child items.
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int m_nIconIndex; // Icon index.
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BOOL m_bEnabled; // TRUE if item is enabled.
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BOOL m_bAllowDrop; // TRUE if item can be dragged.
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long m_nAllowDrag; // TRUE if item can be dropped.
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CRect m_rcText; // Size and location of caption text of item.
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UINT m_nTextFormat; // Format of caption text of item.
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BOOL m_bVisible; // TRUE if item is visible
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CRect m_rcIconPadding; // Padding\spacing placed around the item icon.
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DWORD_PTR m_dwData; // The 32-bit value associated with the item
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CFont m_fntItem; // Font of the item
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CXTPMarkupUIElement* m_pMarkupUIElement; // Markup element that renders caption
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friend class CXTPTaskPanelItems;
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friend class CXTPTaskPanelPaintManager;
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};
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AFX_INLINE CXTPTaskPanel* CXTPTaskPanelItem::GetTaskPanel() const {
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ASSERT(m_pPanel != NULL);
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return m_pPanel;
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}
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AFX_INLINE CString CXTPTaskPanelItem::GetCaption() const {
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return m_strCaption;
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}
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AFX_INLINE CString CXTPTaskPanelItem::GetTooltip() const {
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return m_strTooltip;
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}
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AFX_INLINE CXTPTaskPanelItems* CXTPTaskPanelItem::GetParentItems() const {
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return m_pItems;
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}
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AFX_INLINE CRect& CXTPTaskPanelItem::GetIconPadding() {
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return m_rcIconPadding;
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}
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AFX_INLINE void CXTPTaskPanelItem::OnRemoved() {
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}
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AFX_INLINE DWORD_PTR CXTPTaskPanelItem::GetItemData() const {
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return m_dwData;
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}
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AFX_INLINE void CXTPTaskPanelItem::SetItemData(DWORD_PTR dwData) {
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m_dwData = dwData;
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}
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AFX_INLINE CXTPMarkupUIElement* CXTPTaskPanelItem::GetMarkupUIElement() const {
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return m_pMarkupUIElement;
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}
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#endif // !defined(__XTPTASKPANELITEM_H__)
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