Don't create multiple parent-less top level frames in layout sample.

[wxWidgets.git] / include / wx / dialog.h

diff --git a/include/wx/dialog.h b/include/wx/dialog.h
index 62bfb792650b52d46cba89bdd21c101d181d47fd..c06fd359ffa8b5ebb71510c6bb941d47fd0b47f4 100644 (file)
--- a/include/wx/dialog.h
+++ b/include/wx/dialog.h
@@ -22,8 +22,11 @@ class WXDLLIMPEXP_FWD_CORE wxDialogLayoutAdapter;
 class WXDLLIMPEXP_FWD_CORE wxDialog;
 class WXDLLIMPEXP_FWD_CORE wxButton;
 class WXDLLIMPEXP_FWD_CORE wxScrolledWindow;
 class WXDLLIMPEXP_FWD_CORE wxDialog;
 class WXDLLIMPEXP_FWD_CORE wxButton;
 class WXDLLIMPEXP_FWD_CORE wxScrolledWindow;

+class wxTextSizerWrapper;

 
 

-#define wxDIALOG_NO_PARENT      0x0001  // Don't make owned by apps top window
+// Also see the bit summary table in wx/toplevel.h.
+
+#define wxDIALOG_NO_PARENT      0x00000020  // Don't make owned by apps top window

 
 #ifdef __WXWINCE__
 #define wxDEFAULT_DIALOG_STYLE  (wxCAPTION | wxMAXIMIZE | wxCLOSE_BOX | wxNO_BORDER)
 
 #ifdef __WXWINCE__
 #define wxDEFAULT_DIALOG_STYLE  (wxCAPTION | wxMAXIMIZE | wxCLOSE_BOX | wxNO_BORDER)


@@ -53,17 +56,18 @@ enum wxDialogLayoutAdaptationMode
     wxDIALOG_ADAPTATION_MODE_DISABLED = 2   // disable this dialog overriding global status
 };
 
     wxDIALOG_ADAPTATION_MODE_DISABLED = 2   // disable this dialog overriding global status
 };
 

-extern WXDLLEXPORT_DATA(const char) wxDialogNameStr[];
+enum wxDialogModality
+{
+    wxDIALOG_MODALITY_NONE = 0,
+    wxDIALOG_MODALITY_WINDOW_MODAL = 1,
+    wxDIALOG_MODALITY_APP_MODAL = 2
+};
+
+extern WXDLLIMPEXP_DATA_CORE(const char) wxDialogNameStr[];

 
 

-class WXDLLEXPORT wxDialogBase : public wxTopLevelWindow
+class WXDLLIMPEXP_CORE wxDialogBase : public wxTopLevelWindow

 {
 public:
 {
 public:

-    enum
-    {
-        // all flags allowed in wxDialogBase::CreateButtonSizer()
-        ButtonSizerFlags = wxOK|wxCANCEL|wxYES|wxNO|wxHELP|wxNO_DEFAULT
-    };
-

     wxDialogBase() { Init(); }
     virtual ~wxDialogBase() { }
 
     wxDialogBase() { Init(); }
     virtual ~wxDialogBase() { }
 


@@ -71,7 +75,10 @@ public:
     virtual int ShowModal() = 0;
     virtual void EndModal(int retCode) = 0;
     virtual bool IsModal() const = 0;
     virtual int ShowModal() = 0;
     virtual void EndModal(int retCode) = 0;
     virtual bool IsModal() const = 0;

-
+    // show the dialog frame-modally (needs a parent), using app-modal
+    // dialogs on platforms that don't support it
+    virtual void ShowWindowModal () ;
+    virtual void SendWindowModalDialogEvent ( wxEventType type );

 
     // Modal dialogs have a return code - usually the id of the last
     // pressed button
 
     // Modal dialogs have a return code - usually the id of the last
     // pressed button


@@ -90,14 +97,33 @@ public:
     void SetEscapeId(int escapeId);
     int GetEscapeId() const { return m_escapeId; }
 
     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;
+    // Find the parent to use for modal dialog: try to use the specified parent
+    // but fall back to the current active window or main application window as
+    // last resort if it is unsuitable.
+    //
+    // As this function is often called from the ctor, the window style may be
+    // not set yet and hence must be passed explicitly to it so that we could
+    // check whether it contains wxDIALOG_NO_PARENT bit.
+    //
+    // This function always returns a valid top level window or NULL.
+    wxWindow *GetParentForModalDialog(wxWindow *parent, long style) const;
+
+    // This overload can only be used for already initialized windows, i.e. not
+    // from the ctor. It uses the current window parent and style.
+    wxWindow *GetParentForModalDialog() const
+    {
+        return GetParentForModalDialog(GetParent(), GetWindowStyle());
+    }

 
 #if wxUSE_STATTEXT // && wxUSE_TEXTCTRL
 
 #if wxUSE_STATTEXT // && wxUSE_TEXTCTRL

-    // splits text up at newlines and places the
-    // lines into a vertical wxBoxSizer
-    wxSizer *CreateTextSizer( const wxString &message );
+    // splits text up at newlines and places the lines into a vertical
+    // wxBoxSizer
+    wxSizer *CreateTextSizer( const wxString& message );
+
+    // same as above but uses a customized wxTextSizerWrapper to create
+    // non-standard controls for the lines
+    wxSizer *CreateTextSizer( const wxString& message,
+                              wxTextSizerWrapper& wrapper );

 #endif // wxUSE_STATTEXT // && wxUSE_TEXTCTRL
 
     // returns a horizontal wxBoxSizer containing the given buttons
 #endif // wxUSE_STATTEXT // && wxUSE_TEXTCTRL
 
     // returns a horizontal wxBoxSizer containing the given buttons


@@ -107,9 +133,16 @@ public:
     // platforms which have hardware buttons replacing OK/Cancel and such)
     wxSizer *CreateButtonSizer(long flags);
 
     // platforms which have hardware buttons replacing OK/Cancel and such)
     wxSizer *CreateButtonSizer(long flags);
 

+    // returns a sizer containing the given one and a static line separating it
+    // from the preceding elements if it's appropriate for the current platform
+    wxSizer *CreateSeparatedSizer(wxSizer *sizer);
+

     // returns the sizer containing CreateButtonSizer() below a separating
     // static line for the platforms which use static lines for items
     // separation (i.e. not Mac)
     // returns the sizer containing CreateButtonSizer() below a separating
     // static line for the platforms which use static lines for items
     // separation (i.e. not Mac)

+    //
+    // this is just a combination of CreateButtonSizer() and
+    // CreateSeparatedSizer()

     wxSizer *CreateSeparatedButtonSizer(long flags);
 
 #if wxUSE_BUTTON
     wxSizer *CreateSeparatedButtonSizer(long flags);
 
 #if wxUSE_BUTTON


@@ -156,6 +189,8 @@ public:
     static bool IsLayoutAdaptationEnabled() { return sm_layoutAdaptation; }
     static void EnableLayoutAdaptation(bool enable) { sm_layoutAdaptation = enable; }
 
     static bool IsLayoutAdaptationEnabled() { return sm_layoutAdaptation; }
     static void EnableLayoutAdaptation(bool enable) { sm_layoutAdaptation = enable; }
 

+    // modality kind
+    virtual wxDialogModality GetModality() const;

 protected:
     // emulate click of a button with the given id if it's present in the dialog
     //
 protected:
     // emulate click of a button with the given id if it's present in the dialog
     //


@@ -178,7 +213,6 @@ protected:
     // wxID_OK return code
     void AcceptAndClose();
 
     // wxID_OK return code
     void AcceptAndClose();
 

-

     // The return code from modal dialog
     int m_returnCode;
 
     // The return code from modal dialog
     int m_returnCode;
 


@@ -211,6 +245,17 @@ private:
     // common part of all ctors
     void Init();
 
     // common part of all ctors
     void Init();
 

+    // helper of GetParentForModalDialog(): returns the passed in window if it
+    // can be used as our parent or NULL if it can't
+    wxWindow *CheckIfCanBeUsedAsParent(wxWindow *parent) const;
+
+    // Helper of OnCharHook() and OnCloseWindow(): find the appropriate button
+    // for closing the dialog and send a click event for it.
+    //
+    // Return true if we found a button to close the dialog and "clicked" it or
+    // false otherwise.
+    bool SendCloseButtonClickEvent();
+

     // handle Esc key presses
     void OnCharHook(wxKeyEvent& event);
 
     // handle Esc key presses
     void OnCharHook(wxKeyEvent& event);
 


@@ -224,7 +269,7 @@ private:
     void OnSysColourChanged(wxSysColourChangedEvent& event);
 
 
     void OnSysColourChanged(wxSysColourChangedEvent& event);
 
 

-    DECLARE_NO_COPY_CLASS(wxDialogBase)
+    wxDECLARE_NO_COPY_CLASS(wxDialogBase);

     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };
 


@@ -235,7 +280,7 @@ private:
  * a help mechanism.
  */
 
  * a help mechanism.
  */
 

-class WXDLLEXPORT wxDialogLayoutAdapter: public wxObject
+class WXDLLIMPEXP_CORE wxDialogLayoutAdapter: public wxObject

 {
     DECLARE_CLASS(wxDialogLayoutAdapter)
 public:
 {
     DECLARE_CLASS(wxDialogLayoutAdapter)
 public:


@@ -253,7 +298,7 @@ public:
  *
  */
 
  *
  */
 

-class WXDLLEXPORT wxStandardDialogLayoutAdapter: public wxDialogLayoutAdapter
+class WXDLLIMPEXP_CORE wxStandardDialogLayoutAdapter: public wxDialogLayoutAdapter

 {
     DECLARE_CLASS(wxStandardDialogLayoutAdapter)
 public:
 {
     DECLARE_CLASS(wxStandardDialogLayoutAdapter)
 public:


@@ -272,6 +317,7 @@ public:
     // Create the scrolled window
     virtual wxScrolledWindow* CreateScrolledWindow(wxWindow* parent);
 
     // Create the scrolled window
     virtual wxScrolledWindow* CreateScrolledWindow(wxWindow* parent);
 

+#if wxUSE_BUTTON

     // Find a standard or horizontal box sizer
     virtual wxSizer* FindButtonSizer(bool stdButtonSizer, wxDialog* dialog, wxSizer* sizer, int& retBorder, int accumlatedBorder = 0);
 
     // Find a standard or horizontal box sizer
     virtual wxSizer* FindButtonSizer(bool stdButtonSizer, wxDialog* dialog, wxSizer* sizer, int& retBorder, int accumlatedBorder = 0);
 


@@ -283,6 +329,7 @@ public:
 
     // Find 'loose' main buttons in the existing layout and add them to the standard dialog sizer
     virtual bool FindLooseButtons(wxDialog* dialog, wxStdDialogButtonSizer* buttonSizer, wxSizer* sizer, int& count);
 
     // Find 'loose' main buttons in the existing layout and add them to the standard dialog sizer
     virtual bool FindLooseButtons(wxDialog* dialog, wxStdDialogButtonSizer* buttonSizer, wxSizer* sizer, int& count);

+#endif // wxUSE_BUTTON

 
     // Reparent the controls to the scrolled window, except those in buttonSizer
     virtual void ReparentControls(wxWindow* parent, wxWindow* reparentTo, wxSizer* buttonSizer = NULL);
 
     // Reparent the controls to the scrolled window, except those in buttonSizer
     virtual void ReparentControls(wxWindow* parent, wxWindow* reparentTo, wxSizer* buttonSizer = NULL);


@@ -303,9 +350,7 @@ public:
 #if defined(__WXUNIVERSAL__) && !defined(__WXMICROWIN__)
     #include "wx/univ/dialog.h"
 #else
 #if defined(__WXUNIVERSAL__) && !defined(__WXMICROWIN__)
     #include "wx/univ/dialog.h"
 #else

-    #if defined(__WXPALMOS__)
-        #include "wx/palmos/dialog.h"
-    #elif defined(__WXMSW__)
+    #if defined(__WXMSW__)

         #include "wx/msw/dialog.h"
     #elif defined(__WXMOTIF__)
         #include "wx/motif/dialog.h"
         #include "wx/msw/dialog.h"
     #elif defined(__WXMOTIF__)
         #include "wx/motif/dialog.h"


@@ -314,7 +359,7 @@ public:
     #elif defined(__WXGTK__)
         #include "wx/gtk1/dialog.h"
     #elif defined(__WXMAC__)
     #elif defined(__WXGTK__)
         #include "wx/gtk1/dialog.h"
     #elif defined(__WXMAC__)

-        #include "wx/mac/dialog.h"
+        #include "wx/osx/dialog.h"

     #elif defined(__WXCOCOA__)
         #include "wx/cocoa/dialog.h"
     #elif defined(__WXPM__)
     #elif defined(__WXCOCOA__)
         #include "wx/cocoa/dialog.h"
     #elif defined(__WXPM__)


@@ -322,5 +367,33 @@ public:
     #endif
 #endif
 
     #endif
 #endif
 

+class WXDLLIMPEXP_CORE wxWindowModalDialogEvent  : public wxCommandEvent
+{
+public:
+    wxWindowModalDialogEvent (wxEventType commandType = wxEVT_NULL, int id = 0)
+        : wxCommandEvent(commandType, id) { }
+
+    wxDialog *GetDialog() const
+        { return wxStaticCast(GetEventObject(), wxDialog); }
+
+    int GetReturnCode() const
+        { return GetDialog()->GetReturnCode(); }
+
+    virtual wxEvent *Clone() const { return new wxWindowModalDialogEvent (*this); }
+
+private:
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWindowModalDialogEvent )
+};
+
+wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_WINDOW_MODAL_DIALOG_CLOSED , wxWindowModalDialogEvent );
+
+typedef void (wxEvtHandler::*wxWindowModalDialogEventFunction)(wxWindowModalDialogEvent &);
+
+#define wxWindowModalDialogEventHandler(func) \
+    wxEVENT_HANDLER_CAST(wxWindowModalDialogEventFunction, func)
+
+#define EVT_WINDOW_MODAL_DIALOG_CLOSED(winid, func) \
+    wx__DECLARE_EVT1(wxEVT_WINDOW_MODAL_DIALOG_CLOSED, winid, wxWindowModalDialogEventHandler(func))
+

 #endif
     // _WX_DIALOG_H_BASE_
 #endif
     // _WX_DIALOG_H_BASE_