+/////////////////////////////////////////////////////////////////////////////
+// Name: wx/dialog.h
+// Purpose: wxDialogBase class
+// Author: Vadim Zeitlin
+// Modified by:
+// Created: 29.06.99
+// RCS-ID: $Id$
+// Copyright: (c) Vadim Zeitlin
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
#ifndef _WX_DIALOG_H_BASE_
#define _WX_DIALOG_H_BASE_
-class WXDLLEXPORT wxDialogBase : public wxPanel
+#include "wx/defs.h"
+#include "wx/toplevel.h"
+
+class WXDLLEXPORT wxSizer;
+class WXDLLEXPORT wxStdDialogButtonSizer;
+
+#define wxDIALOG_NO_PARENT 0x0001 // Don't make owned by apps top window
+
+#ifdef __WXWINCE__
+#define wxDEFAULT_DIALOG_STYLE (wxCAPTION | wxMAXIMIZE | wxCLOSE_BOX | wxNO_BORDER)
+#else
+#define wxDEFAULT_DIALOG_STYLE (wxCAPTION | wxSYSTEM_MENU | wxCLOSE_BOX)
+#endif
+
+extern WXDLLEXPORT_DATA(const wxChar) wxDialogNameStr[];
+
+class WXDLLEXPORT wxDialogBase : public wxTopLevelWindow
{
+public:
+ enum
+ {
+ // all flags allowed in wxDialogBase::CreateButtonSizer()
+ ButtonSizerFlags = wxOK|wxCANCEL|wxYES|wxNO|wxHELP|wxNO_DEFAULT
+ };
+
+ wxDialogBase() { Init(); }
+ virtual ~wxDialogBase() { }
+
+ // define public wxDialog methods to be implemented by the derived classes
+ virtual int ShowModal() = 0;
+ virtual void EndModal(int retCode) = 0;
+ virtual bool IsModal() const = 0;
+
+
+ // Modal dialogs have a return code - usually the id of the last
+ // pressed button
+ void SetReturnCode(int returnCode) { m_returnCode = returnCode; }
+ int GetReturnCode() const { return m_returnCode; }
+
+ // Set the identifier for the affirmative button: this button will close
+ // the dialog after validating data and calling TransferDataFromWindow()
+ void SetAffirmativeId(int affirmativeId);
+ int GetAffirmativeId() const { return m_affirmativeId; }
+
+ // Set identifier for Esc key translation: the button with this id will
+ // close the dialog without doing anything else; special value wxID_NONE
+ // means to not handle Esc at all while wxID_ANY means to map Esc to
+ // wxID_CANCEL if present and GetAffirmativeId() otherwise
+ void SetEscapeId(int escapeId);
+ int GetEscapeId() const { return m_escapeId; }
+
+ // Returns the parent to use for modal dialogs if the user did not specify it
+ // explicitly
+ wxWindow *GetParentForModalDialog(wxWindow *parent = NULL) const;
+
+#if wxUSE_STATTEXT // && wxUSE_TEXTCTRL
+ // splits text up at newlines and places the
+ // lines into a vertical wxBoxSizer
+ wxSizer *CreateTextSizer( const wxString &message );
+#endif // wxUSE_STATTEXT // && wxUSE_TEXTCTRL
+
+ // returns a horizontal wxBoxSizer containing the given buttons
+ //
+ // notice that the returned sizer can be NULL if no buttons are put in the
+ // sizer (this mostly happens under smart phones and other atypical
+ // platforms which have hardware buttons replacing OK/Cancel and such)
+ wxSizer *CreateButtonSizer(long flags);
+
+ // returns the sizer containing CreateButtonSizer() below a separating
+ // static line for the platforms which use static lines for items
+ // separation (i.e. not Mac)
+ wxSizer *CreateSeparatedButtonSizer(long flags);
+
+#if wxUSE_BUTTON
+ wxStdDialogButtonSizer *CreateStdDialogButtonSizer( long flags );
+#endif // wxUSE_BUTTON
+
protected:
- // functions to help with dialog layout
- // ------------------------------------
-
- // constants used in dialog layout
- static const long LAYOUT_X_MARGIN;
- static const long LAYOUT_Y_MARGIN;
- static const long MARGIN_BETWEEN_BUTTONS;
-
- // Split the message in lines putting them into the array and calculating
- // the maximum line width/height which is returned as wxSize.
- wxSize SplitTextMessage(const wxString& message, wxArrayString *lines);
-
- // Creates the (possibly multiline) message, assuming each line has the
- // size sizeText (which can be retrieved from SplitTextMessage). Returns
- // the bottom border of the multiline text zone.
- long CreateTextMessage(const wxArrayString& lines,
- const wxPoint& posText,
- const wxSize& sizeText);
-
- // Returns the preferred size for the buttons in the dialog
- wxSize GetStandardButtonSize(bool hasCancel = TRUE);
-
- // Create the standard [Ok] and [Cancel] (if hasCancel) buttons centering
- // them with respect to the dialog width wDialog at vertical position y.
- // wButton and hButton is the size of the button (which can be retrieved
- // from GetStandardButtonSize)
- void CreateStandardButtons(long wDialog,
- long y,
- long wButton,
- long hButton,
- bool hasCancel = TRUE);
-
- // Returns the standard height of single line text ctrl (it's not the same
- // as the height of just text which may be retrieved from
- // wxGetCharHeight())
- long GetStandardTextHeight();
+ // emulate click of a button with the given id if it's present in the dialog
+ //
+ // return true if button was "clicked" or false if we don't have it
+ bool EmulateButtonClickIfPresent(int id);
+
+ // this function is used by OnCharHook() to decide whether the given key
+ // should close the dialog
+ //
+ // for most platforms the default implementation (which just checks for
+ // Esc) is sufficient, but Mac port also adds Cmd-. here and other ports
+ // could do something different if needed
+ virtual bool IsEscapeKey(const wxKeyEvent& event);
+
+ // end either modal or modeless dialog, for the modal dialog rc is used as
+ // the dialog return code
+ void EndDialog(int rc);
+
+ // call Validate() and TransferDataFromWindow() and close dialog with
+ // wxID_OK return code
+ void AcceptAndClose();
+
+
+ // The return code from modal dialog
+ int m_returnCode;
+
+ // The identifier for the affirmative button (usually wxID_OK)
+ int m_affirmativeId;
+
+ // The identifier for cancel button (usually wxID_CANCEL)
+ int m_escapeId;
+
+private:
+ // common part of all ctors
+ void Init();
+
+ // handle Esc key presses
+ void OnCharHook(wxKeyEvent& event);
+
+ // handle closing the dialog window
+ void OnCloseWindow(wxCloseEvent& event);
+
+ // handle the standard buttons
+ void OnButton(wxCommandEvent& event);
+
+ // update the background colour
+ void OnSysColourChanged(wxSysColourChangedEvent& event);
+
+
+ DECLARE_NO_COPY_CLASS(wxDialogBase)
+ DECLARE_EVENT_TABLE()
};
-#if defined(__WXMSW__)
- #include "wx/msw/dialog.h"
-#elif defined(__WXMOTIF__)
- #include "wx/motif/dialog.h"
-#elif defined(__WXGTK__)
- #include "wx/gtk/dialog.h"
-#elif defined(__WXQT__)
- #include "wx/qt/dialog.h"
-#elif defined(__WXMAC__)
- #include "wx/mac/dialog.h"
-#elif defined(__WXSTUBS__)
- #include "wx/stubs/dialog.h"
+
+#if defined(__WXUNIVERSAL__) && !defined(__WXMICROWIN__)
+ #include "wx/univ/dialog.h"
+#else
+ #if defined(__WXPALMOS__)
+ #include "wx/palmos/dialog.h"
+ #elif defined(__WXMSW__)
+ #include "wx/msw/dialog.h"
+ #elif defined(__WXMOTIF__)
+ #include "wx/motif/dialog.h"
+ #elif defined(__WXGTK20__)
+ #include "wx/gtk/dialog.h"
+ #elif defined(__WXGTK__)
+ #include "wx/gtk1/dialog.h"
+ #elif defined(__WXMAC__)
+ #include "wx/mac/dialog.h"
+ #elif defined(__WXCOCOA__)
+ #include "wx/cocoa/dialog.h"
+ #elif defined(__WXPM__)
+ #include "wx/os2/dialog.h"
+ #endif
#endif
#endif
projects / wxWidgets.git / blobdiff