| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/msw/private/msgdlg.h |
| | 3 | // Purpose: helper functions used with native message dialog |
| | 4 | // Author: Rickard Westerlund |
| | 5 | // Created: 2010-07-12 |
| | 6 | // RCS-ID: $Id$ |
| | 7 | // Copyright: (c) 2010 wxWidgets team |
| | 8 | // Licence: wxWindows licence |
| | 9 | /////////////////////////////////////////////////////////////////////////////// |
| | 10 | |
| | 11 | #ifndef _WX_MSW_PRIVATE_MSGDLG_H_ |
| | 12 | #define _WX_MSW_PRIVATE_MSGDLG_H_ |
| | 13 | |
| | 14 | #include "wx/msw/wrapcctl.h" |
| | 15 | #include "wx/scopedarray.h" |
| | 16 | |
| | 17 | // Macro to help identify if task dialogs are available: we rely on |
| | 18 | // TD_WARNING_ICON being defined in the headers for this as this symbol is used |
| | 19 | // by the task dialogs only. Also notice that task dialogs are available for |
| | 20 | // Unicode applications only. |
| | 21 | #if defined(TD_WARNING_ICON) && wxUSE_UNICODE |
| | 22 | #define wxHAS_MSW_TASKDIALOG |
| | 23 | #endif |
| | 24 | |
| | 25 | // Provides methods for creating a task dialog. |
| | 26 | namespace wxMSWMessageDialog |
| | 27 | { |
| | 28 | |
| | 29 | #ifdef wxHAS_MSW_TASKDIALOG |
| | 30 | class wxMSWTaskDialogConfig |
| | 31 | { |
| | 32 | public: |
| | 33 | wxMSWTaskDialogConfig() |
| | 34 | : buttons(new TASKDIALOG_BUTTON[3]), |
| | 35 | parent(NULL), |
| | 36 | iconId(0), |
| | 37 | style(0), |
| | 38 | useCustomLabels(false) |
| | 39 | { } |
| | 40 | |
| | 41 | // initializes the object from a message dialog. |
| | 42 | wxMSWTaskDialogConfig(const wxMessageDialogBase& dlg); |
| | 43 | |
| | 44 | wxScopedArray<TASKDIALOG_BUTTON> buttons; |
| | 45 | wxWindow *parent; |
| | 46 | wxString caption; |
| | 47 | wxString message; |
| | 48 | wxString extendedMessage; |
| | 49 | long iconId; |
| | 50 | long style; |
| | 51 | bool useCustomLabels; |
| | 52 | wxString btnYesLabel; |
| | 53 | wxString btnNoLabel; |
| | 54 | wxString btnOKLabel; |
| | 55 | wxString btnCancelLabel; |
| | 56 | |
| | 57 | // Will create a task dialog with it's paremeters for it's creation |
| | 58 | // stored in the provided TASKDIALOGCONFIG parameter. |
| | 59 | // NOTE: The wxMSWTaskDialogConfig object needs to remain accessible |
| | 60 | // during the subsequent call to TaskDialogIndirect(). |
| | 61 | void MSWCommonTaskDialogInit(TASKDIALOGCONFIG &tdc); |
| | 62 | |
| | 63 | // Used by MSWCommonTaskDialogInit() to add a regular button or a |
| | 64 | // button with a custom label if used. |
| | 65 | void AddTaskDialogButton(TASKDIALOGCONFIG &tdc, |
| | 66 | int btnCustomId, |
| | 67 | int btnCommonId, |
| | 68 | const wxString& customLabel); |
| | 69 | }; // class wxMSWTaskDialogConfig |
| | 70 | |
| | 71 | |
| | 72 | typedef HRESULT (WINAPI *TaskDialogIndirect_t)(const TASKDIALOGCONFIG *, |
| | 73 | int *, int *, BOOL *); |
| | 74 | |
| | 75 | // Return the pointer to TaskDialogIndirect(). This should only be called |
| | 76 | // if HasNativeTaskDialog() returned true and is normally guaranteed to |
| | 77 | // succeed in this case. |
| | 78 | TaskDialogIndirect_t GetTaskDialogIndirectFunc(); |
| | 79 | #endif // wxHAS_MSW_TASKDIALOG |
| | 80 | |
| | 81 | |
| | 82 | // Check if the task dialog is available: this simply checks the OS version |
| | 83 | // as we know that it's only present in Vista and later. |
| | 84 | bool HasNativeTaskDialog(); |
| | 85 | |
| | 86 | // Translates standard MSW button IDs like IDCANCEL into an equivalent |
| | 87 | // wx constant such as wxCANCEL. |
| | 88 | int MSWTranslateReturnCode(int msAns); |
| | 89 | }; // namespace wxMSWMessageDialog |
| | 90 | |
| | 91 | #endif // _WX_MSW_PRIVATE_MSGDLG_H_ |
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