X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e08931c05af0aae83bbe1e2f4a5a2eab641f346b..6f67e6d2e46f53606af07f8a861901ce44fd18b1:/interface/wx/msgdlg.h diff --git a/interface/wx/msgdlg.h b/interface/wx/msgdlg.h index 87f9158451..2ff0bbb857 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 ///////////////////////////////////////////////////////////////////////////// /** @@ -12,55 +12,85 @@ This class represents a dialog that shows a single or multi-line message, with a choice of OK, Yes, No and Cancel buttons. + @beginStyleTable + @style{wxOK} + Puts an Ok button in the message box. May be combined with @c wxCANCEL. + @style{wxCANCEL} + 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. 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} + Makes the "Cancel" button default, can only be used with @c wxCANCEL + @style{wxYES_DEFAULT} + Makes the "Yes" button default, this is the default behaviour and + this flag exists solely for symmetry with @c wxNO_DEFAULT. + @style{wxOK_DEFAULT} + Makes the "OK" button default, this is the default behaviour and + this flag exists solely for symmetry with @c wxCANCEL_DEFAULT. + @style{wxICON_NONE} + Displays no icon in the dialog if possible (an icon might still be + displayed if the current platform mandates its use). This style may be + used to prevent the dialog from using the default icon based on @c + wxYES_NO presence as explained in @c wxICON_QUESTION and @c + wxICON_INFORMATION documentation below. + @style{wxICON_EXCLAMATION} + Displays an exclamation, or warning, icon in the dialog. + @style{wxICON_ERROR} + Displays an error icon in the dialog. + @style{wxICON_HAND} + Displays an error symbol, this is a MSW-inspired synonym for @c wxICON_ERROR. + @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 + explicitly. + @style{wxSTAY_ON_TOP} + Makes the message box stay on top of all other windows and not only + 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. + 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_wxmessagedialogoverview "wxMessageDialog overview" + @see @ref overview_cmndlg_msg + @see wxRichMessageDialog */ class wxMessageDialog : public wxDialog { public: /** Constructor specifying the message box properties. - Use ShowModal() to show the dialog. - @a style may be a bit list of the following identifiers: - - @beginStyleTable - @style{wxOK} - Puts an Ok button in the message box. May be combined with @c - wxCANCEL. - @style{wxCANCEL} - 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. - @style{wxNO_DEFAULT} - Makes the "No" button default, can only be used with @c wxYES_NO. - @style{wxYES_DEFAULT} - Makes the "Yes" button default, this is the default behaviour and - this flag exists solely for symmetry with @c wxNO_DEFAULT. - @style{wxICON_EXCLAMATION} - Displays an exclamation mark symbol. - @style{wxICON_ERROR} - Displays an error symbol. - @style{wxICON_HAND} - Displays an error symbol, this is a MSW-inspired synonym for @c - wxICON_ERROR. - @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. - @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 - explicitly. - @style{wxSTAY_ON_TOP} - Makes the message box stay on top of all other windows (currently - implemented only under MSW). - @endStyleTable + @a style may be a bit list of the identifiers described above. + + Notice that not all styles are compatible: only one of @c wxOK and + @c wxYES_NO may be specified (and one of them must be specified) and at + most one default button style can be used and it is only valid if the + corresponding button is shown in the message box. @param parent Parent window. @@ -74,8 +104,8 @@ public: Dialog position (ignored under MSW). */ wxMessageDialog(wxWindow* parent, const wxString& message, - const wxString& caption = "Message box", - long style = wxOK | wxCANCEL, + const wxString& caption = wxMessageBoxCaptionStr, + long style = wxOK | wxCENTRE, const wxPoint& pos = wxDefaultPosition); /** @@ -86,36 +116,61 @@ public: If it is set, the main message appears highlighted -- if supported -- and this message appears beneath it in normal font. On the platforms which don't support extended messages, it is simply appended to the - normal message with a new line separating them. + normal message with an empty line separating them. + + @since 2.9.0 */ - void SetExtendedMessage(const wxString extendedMessage); + 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. + + @since 2.9.0 */ - void SetMessage(const wxString msg); + virtual void SetMessage(const wxString& message); /** Overrides the default labels of the OK and Cancel buttons. Please see the remarks in SetYesNoLabels() documentation. + + @since 2.9.0 */ - bool SetOKCancelLabels(const ButtonLabel& ok, const ButtonLabel& cancel); + virtual bool SetOKCancelLabels(const ButtonLabel& ok, + const ButtonLabel& cancel); /** Overrides the default label of the OK button. Please see the remarks in SetYesNoLabels() documentation. + + @since 2.9.0 */ - bool SetOKLabel(const ButtonLabel& ok); + virtual bool SetOKLabel(const ButtonLabel& ok); /** Overrides the default labels of the Yes, No and Cancel buttons. Please see the remarks in SetYesNoLabels() documentation. + + @since 2.9.0 */ - bool SetYesNoCancelLabels(const ButtonLabel& yes, const ButtonLabel& no, - const ButtonLabel& cancel); + virtual bool SetYesNoCancelLabels(const ButtonLabel& yes, + const ButtonLabel& no, + const ButtonLabel& cancel); /** Overrides the default labels of the Yes and No buttons. @@ -136,9 +191,11 @@ public: Also notice that this function is not currently available on all platforms (although as of wxWidgets 2.9.0 it is implemented in all major ports), so it may return @false to indicate that the labels - couldn't be changed. If it returns @true (currently only under wxMac), - the labels were set successfully. Typically, if the function was used - successfully, the main dialog message may need to be changed, e.g.: + couldn't be changed. If it returns @true, the labels were set + successfully. + + Typically, if the function was used successfully, the main dialog + message may need to be changed, e.g.: @code wxMessageDialog dlg(...); if ( dlg.SetYesNoLabels(_("&Quit"), _("&Don't quit")) ) @@ -146,17 +203,33 @@ public: else // buttons have standard "Yes"/"No" values, so rephrase the question dlg.SetMessage(_("Do you really want to quit?")); @endcode + + @since 2.9.0 */ - bool SetYesNoLabels(const ButtonLabel& yes, const ButtonLabel& no); + virtual bool SetYesNoLabels(const ButtonLabel& yes, const ButtonLabel& no); /** Shows the dialog, returning one of wxID_OK, wxID_CANCEL, wxID_YES, - wxID_NO. + wxID_NO or wxID_HELP. Notice that this method returns the identifier of the button which was clicked unlike wxMessageBox() function. */ - int ShowModal(); + 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; + }; @@ -165,7 +238,7 @@ public: // Global functions/macros // ============================================================================ -/** @ingroup group_funcmacro_dialog */ +/** @addtogroup group_funcmacro_dialog */ //@{ /** @@ -176,9 +249,9 @@ 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 @@ -200,10 +273,11 @@ public: @param style Combination of style flags described in wxMessageDialog documentation. @param x - Horizontal dialog position (ignored under MSW). Use @c wxDefaultCoord + Horizontal dialog position (ignored under MSW). Use ::wxDefaultCoord 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,