119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
/*************************************************************************************************
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* Description: Declarations for the custom list control.
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*
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* See EntryPoint.cpp for a full description of this sample.
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*
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*
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* Copyright (C) Microsoft Corporation. All rights reserved.
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*
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* This source code is intended only as a supplement to Microsoft
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* Development Tools and/or on-line documentation. See these other
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* materials for detailed information regarding Microsoft code samples.
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*
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* THIS CODE AND INFORMATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY
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* KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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*************************************************************************************************/
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#pragma once
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#pragma warning (disable : 4244) // Disable bogus warning for SetWindowLongPtr
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#include <windows.h>
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#include <uxtheme.h>
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#include <vssym32.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <ole2.h>
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#include <UIAutomation.h>
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#include "resource.h"
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#include <deque>
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using namespace std;
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#include <assert.h>
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enum ContactStatus
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{
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Status_Offline,
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Status_Online
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};
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// Custom message type for adding new contacts.
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#define CUSTOMLB_ADDITEM WM_USER + 1
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// Custom message type for removing contacts.
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#define CUSTOMLB_REMOVEITEM WM_USER + 2
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// Iterator type for list of items.
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#define LISTITERATOR std::deque<CustomListItem*>::iterator
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void RegisterListControl(HINSTANCE hInstance);
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LRESULT CALLBACK ControlWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
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HFONT GetFont(HWND hwnd, LONG height);
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// Forward declarations.
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class CustomListItem;
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class ListProvider;
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class ListItemProvider;
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// CustomList control class -- the list box itself.
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//
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class CustomListControl
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{
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public:
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// For simplicity, declare some properties as constants.
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static const int MaxItems = 10;
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// Height of list item.
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static const int ItemHeight = 15;
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// Dimensions of image that signifies item status.
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static const int ImageWidth = 10;
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static const int ImageHeight = 10;
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private:
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bool m_hasFocus;
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int m_selectedIndex;
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HWND m_controlHwnd;
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deque<CustomListItem*> m_itemCollection;
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ListProvider* m_pListProvider;
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public:
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CustomListControl(HWND hwnd);
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virtual ~CustomListControl();
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ListProvider* GetListProvider();
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int IndexFromY(int y);
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void SelectItem(int index);
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int GetSelectedIndex();
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bool GetIsFocused();
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void SetIsFocused(bool isFocused);
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bool AddItem(ContactStatus status, PCWSTR name);
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LISTITERATOR GetItemAt(int index);
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bool RemoveSelected();
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int GetCount();
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int CreateUniqueId();
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HWND GetHwnd();
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};
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// CustomListItem control class -- an item in the list.
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//
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class CustomListItem
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{
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private:
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int m_Id;
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WCHAR* m_name;
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ContactStatus m_status;
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ListItemProvider* m_pListItemProvider;
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CustomListControl* m_pOwnerControl;
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public:
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CustomListItem(CustomListControl* owner, int id, PCWSTR name);
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virtual ~CustomListItem();
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int GetItemIndex();
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CustomListControl* GetOwnerList();
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ListItemProvider* GetListItemProvider();
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ContactStatus GetStatus();
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void SetStatus(ContactStatus status);
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WCHAR* GetName();
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int GetId();
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}; |