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///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/private/msgdlg.h
// Purpose: helper functions used with native message dialog
// Author: Rickard Westerlund
// Created: 2010-07-12
// Copyright: (c) 2010 wxWidgets team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_PRIVATE_MSGDLG_H_
#define _WX_MSW_PRIVATE_MSGDLG_H_
#include "wx/msw/wrapcctl.h"
#include "wx/scopedarray.h"
// Macro to help identify if task dialogs are available: we rely on
// TD_WARNING_ICON being defined in the headers for this as this symbol is used
// by the task dialogs only. Also notice that task dialogs are available for
// Unicode applications only.
#if defined(TD_WARNING_ICON) && wxUSE_UNICODE
#define wxHAS_MSW_TASKDIALOG
#endif
// Provides methods for creating a task dialog.
namespace wxMSWMessageDialog
{
#ifdef wxHAS_MSW_TASKDIALOG
class wxMSWTaskDialogConfig
{
public:
enum { MAX_BUTTONS = 4 };
wxMSWTaskDialogConfig()
: buttons(new TASKDIALOG_BUTTON[MAX_BUTTONS]),
parent(NULL),
iconId(0),
style(0),
useCustomLabels(false)
{ }
// initializes the object from a message dialog.
wxMSWTaskDialogConfig(const wxMessageDialogBase& dlg);
wxScopedArray<TASKDIALOG_BUTTON> buttons;
wxWindow *parent;
wxString caption;
wxString message;
wxString extendedMessage;
long iconId;
long style;
bool useCustomLabels;
wxString btnYesLabel;
wxString btnNoLabel;
wxString btnOKLabel;
wxString btnCancelLabel;
wxString btnHelpLabel;
// Will create a task dialog with it's paremeters for it's creation
// stored in the provided TASKDIALOGCONFIG parameter.
// NOTE: The wxMSWTaskDialogConfig object needs to remain accessible
// during the subsequent call to TaskDialogIndirect().
void MSWCommonTaskDialogInit(TASKDIALOGCONFIG &tdc);
// Used by MSWCommonTaskDialogInit() to add a regular button or a
// button with a custom label if used.
void AddTaskDialogButton(TASKDIALOGCONFIG &tdc,
int btnCustomId,
int btnCommonId,
const wxString& customLabel);
}; // class wxMSWTaskDialogConfig
typedef HRESULT (WINAPI *TaskDialogIndirect_t)(const TASKDIALOGCONFIG *,
int *, int *, BOOL *);
// Return the pointer to TaskDialogIndirect(). This should only be called
// if HasNativeTaskDialog() returned true and is normally guaranteed to
// succeed in this case.
TaskDialogIndirect_t GetTaskDialogIndirectFunc();
#endif // wxHAS_MSW_TASKDIALOG
// Check if the task dialog is available: this simply checks the OS version
// as we know that it's only present in Vista and later.
bool HasNativeTaskDialog();
// Translates standard MSW button IDs like IDCANCEL into an equivalent
// wx constant such as wxCANCEL.
int MSWTranslateReturnCode(int msAns);
}; // namespace wxMSWMessageDialog
#endif // _WX_MSW_PRIVATE_MSGDLG_H_
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