settingsdialog.cpp

一个WinCE6。0下的IP phone的源代码

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this sample source code is subject to the terms of the Microsoft
// license agreement under which you licensed this sample source code. If
// you did not accept the terms of the license agreement, you are not
// authorized to use this sample source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the LICENSE.RTF on your install media or the root of your tools installation.
// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES.
//
#include "SettingsApp.hpp"
#include "settingsDialog.hpp"
#include "Resource.h"

#include "ControlDefinitions.h"
#include "Controls.hpp"
#include <commctrl.h>

SettingsDialog_t::SettingsDialog_t()
{
    m_DialogScreen = NULL;
    m_HelpDialog   = NULL;
}

SettingsDialog_t::~SettingsDialog_t()
{
    if (m_DialogScreen)
    {
        DestroyWindow(m_DialogScreen);
    }
    if (m_HelpDialog)
    {
        DestroyWindow(m_HelpDialog);
    }
}

HRESULT 
SettingsDialog_t::CreateDialogScreen(
    UINT                        statusHeader,
    UINT                        title,
    UINT                        menuId,
    UINT                        id
    )
{ 
    PH_DIALOG_SCREEN_PARAMETERS DialogScreenParameters = {0};
    DialogScreenParameters.StructSize       = sizeof(DialogScreenParameters);
    DialogScreenParameters.pDialogHook      = SettingsDialog_t::s_HookProc;
    DialogScreenParameters.pUserData        = (VOID*)this;
    DialogScreenParameters.Instance         = GlobalData_t::s_ModuleInstance;
    DialogScreenParameters.Flags            = VDF_TYPE_MODELESS;
    DialogScreenParameters.pStatusHeader    = MAKEINTRESOURCE(statusHeader);
    DialogScreenParameters.pTitle           = MAKEINTRESOURCE(title);
    DialogScreenParameters.MenuId           = menuId;
    DialogScreenParameters.Id               = id;

    if (!PHDialogScreen(&DialogScreenParameters))
    {
        ASSERT(FALSE);
        return E_FAIL;
    }

    return S_OK;
}

HWND
SettingsDialog_t::GetDialog()
{
    return m_DialogScreen;
}

BOOL
CALLBACK
SettingsDialog_t::s_HookProc(
    HWND        hwndDialog, 
    UINT        uMsg, 
    WPARAM      wParam,
    LPARAM      lParam,
    VOID*       pvData
    )
{
    if (! pvData)
    {
        return FALSE;
    }

    return reinterpret_cast<SettingsDialog_t*>(pvData)->HookProc(hwndDialog, uMsg, wParam, lParam);
}

BOOL
SettingsDialog_t::HookProc(
    HWND        hwndDialog, 
    UINT        uMsg, 
    WPARAM      wParam,
    LPARAM      lParam
    )
{   
    switch (uMsg)
    {
    case WM_INITDIALOG:
        m_DialogScreen = hwndDialog;

        if (FAILED(Initialize()))
        {
            DestroyWindow(hwndDialog);
        }

        return FALSE;
    
    case WM_DESTROY:
        delete this;
        return FALSE;

    case WM_COMMAND:
        return SUCCEEDED(OnCommand(wParam));
        
    case WM_HELP:
        return SUCCEEDED(OnHelp());
        
    case WM_NOTIFY:
        switch(wParam)
        {
        case IDC_HELPMSG_OK:
            DestroyWindow(m_HelpDialog);
            m_HelpDialog = NULL;
            return TRUE;
        }
        OnNotify(wParam, lParam);
        return FALSE;
       
    case WM_HOTKEY:
        return SUCCEEDED(OnFunctionKey(lParam));

    case WM_HSCROLL:
        switch (LOWORD(wParam))
        {
        case TB_PAGEUP:
        case TB_PAGEDOWN:
        case TB_THUMBPOSITION:
            return SUCCEEDED(OnChildControlUpdate());
        }
        return FALSE;

    default:
        return FALSE;
    }
}

HRESULT 
SettingsDialog_t::OnResetContent(
    void                                    
    )
{
    ListBox_t ListBox;
    ListBox = GetDlgItem (m_DialogScreen, IDC_LISTBOX);

    return SendMessage(ListBox, LB_RESETCONTENT, 0, 0);
}

HRESULT
SettingsDialog_t::OnHelp(
    void                                    
    )
{
    if (IsWindow(m_HelpDialog))
    {
        return E_FAIL;
    }
    
    PH_MESSAGE_BOX_PARAMETERS   Params = {0};
    Params.StructSize = sizeof(Params);
    Params.Flags      = VDF_TYPE_MODELESS;
    Params.IconId     = IDB_HELP_ICON;
    Params.Instance   = GlobalData_t::s_ModuleInstance;
    Params.Owner      = m_DialogScreen;
    Params.MenuId     = IDMB_MSGBOX_HELP;
    Params.pTitle     = CommonUtilities_t::LoadString(GlobalData_t::s_ModuleInstance, IDS_TITLE_HELP);

    Params.pText = CommonUtilities_t::LoadString(
        GlobalData_t::s_ModuleInstance, 
        GetHelpStringId()
        );

    if (! PHMessageBox(&Params))
    {
        ASSERT(FALSE);
        return E_FAIL;
    }

    m_HelpDialog = Params.result.Dialog;
    return S_OK;
}