X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7981d3408fe58ac8819e717e723440a31d8c122f..b02dd12239c8a59b9a545d9fcb04974f8ad02c6b:/interface/wx/msgdlg.h diff --git a/interface/wx/msgdlg.h b/interface/wx/msgdlg.h index c2613390a6..845a060350 100644 --- a/interface/wx/msgdlg.h +++ b/interface/wx/msgdlg.h @@ -3,7 +3,7 @@ // Purpose: interface of wxMessageDialog // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /** @@ -19,8 +19,15 @@ Puts a Cancel button in the message box. Must be combined with either @c wxOK or @c wxYES_NO. @style{wxYES_NO} - Puts Yes and No buttons in the message box. May be combined with - @c wxCANCEL. + Puts Yes and No buttons in the message box. It is recommended to always + use @c wxCANCEL with this style as otherwise the message box won't have + a close button under wxMSW and the user will be forced to answer it. + @style{wxHELP} + Puts a Help button to the message box. This button can have special + appearance or be specially positioned if its label is not changed from + the default one. Notice that using this button is not supported when + showing a message box from non-main thread in wxOSX/Cocoa and it is not + supported in wxOSX/Carbon at all. @since 2.9.3. @style{wxNO_DEFAULT} Makes the "No" button default, can only be used with @c wxYES_NO. @style{wxCANCEL_DEFAULT} @@ -46,6 +53,11 @@ @style{wxICON_QUESTION} Displays a question mark symbol. This icon is automatically used with @c wxYES_NO so it's usually unnecessary to specify it explicitly. + This style is not supported for message dialogs under wxMSW when a task + dialog is used to implement them (i.e. when running under Windows Vista + or later) because Microsoft + guidelines indicate that no icon should be used for routine + confirmations. If it is specified, no icon will be displayed. @style{wxICON_INFORMATION} Displays an information symbol. This icon is used by default if @c wxYES_NO is not given so it is usually unnecessary to specify it @@ -55,17 +67,53 @@ just its parent (currently implemented only under MSW and GTK). @style{wxCENTRE} Centre the message box on its parent or on the screen if parent is not - specified (currently only implemented under MSW). + specified. + Setting this style under MSW makes no differences as the dialog is + always centered on the parent. @endStyleTable @library{wxcore} @category{cmndlg} @see @ref overview_cmndlg_msg + @see wxRichMessageDialog */ class wxMessageDialog : public wxDialog { public: + /** + Helper class allowing to use either stock id or string labels. + + This class should never be used explicitly and is not really part of + wxWidgets API but rather is just an implementation helper allowing the + methods such as SetYesNoLabels() and SetOKCancelLabels() below to be + callable with either stock ids (e.g. ::wxID_CLOSE) or strings + ("&Close"). + */ + class ButtonLabel + { + public: + /// Construct the label from a stock id. + ButtonLabel(int stockId); + + /// Construct the label from the specified string. + ButtonLabel(const wxString& label); + + /** + Return the associated label as string. + + Get the string label, whether it was originally specified directly + or as a stock id -- this is only useful for platforms without native + stock items id support + */ + wxString GetAsString() const; + + /** + Return the stock id or wxID_NONE if this is not a stock label. + */ + int GetStockId() const; + }; + /** Constructor specifying the message box properties. Use ShowModal() to show the dialog. @@ -107,6 +155,19 @@ public: */ virtual void SetExtendedMessage(const wxString& extendedMessage); + /** + Sets the label for the Help button. + + Please see the remarks in SetYesNoLabels() documentation. + + Notice that changing the label of the help button resets its special + status (if any, this depends on the platform) and it will be treated + just like another button in this case. + + @since 2.9.3 + */ + virtual bool SetHelpLabel(const ButtonLabel& help); + /** Sets the message shown by the dialog. @@ -181,12 +242,27 @@ public: virtual bool SetYesNoLabels(const ButtonLabel& yes, const ButtonLabel& no); /** - Shows the dialog, returning one of wxID_OK, wxID_CANCEL, wxID_YES, wxID_NO. + Shows the dialog, returning one of wxID_OK, wxID_CANCEL, wxID_YES, + wxID_NO or wxID_HELP. Notice that this method returns the identifier of the button which was clicked unlike wxMessageBox() function. */ virtual int ShowModal(); + + + wxString GetCaption() const; + wxString GetMessage() const; + wxString GetExtendedMessage() const; + long GetMessageDialogStyle() const; + bool HasCustomLabels() const; + wxString GetYesLabel() const; + wxString GetNoLabel() const; + wxString GetOKLabel() const; + wxString GetCancelLabel() const; + wxString GetHelpLabel() const; + long GetEffectiveIcon() const; + }; @@ -206,9 +282,9 @@ public: extended text and custom labels for the message box buttons, are not provided by this function but only by wxMessageDialog. - The return value is one of: @c wxYES, @c wxNO, @c wxCANCEL or @c wxOK - (notice that this return value is @b different from the return value of - wxMessageDialog::ShowModal()). + The return value is one of: @c wxYES, @c wxNO, @c wxCANCEL, @c wxOK or @c + wxHELP (notice that this return value is @b different from the return value + of wxMessageDialog::ShowModal()). For example: @code @@ -234,11 +310,12 @@ public: for @a x and @a y to let the system position the window. @param y Vertical dialog position (ignored under MSW). + @header{wx/msgdlg.h} */ int wxMessageBox(const wxString& message, - const wxString& caption = "Message", - int style = wxOK, + const wxString& caption = wxMessageBoxCaptionStr, + int style = wxOK | wxCENTRE, wxWindow* parent = NULL, int x = wxDefaultCoord, int y = wxDefaultCoord);