Better close button placement on tabs, especially for bottom tab alignment

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

diff --git a/include/wx/dialog.h b/include/wx/dialog.h
index 36bcb643db7cb51d75d918faffc07e4aa94d74ba..d105144618630e754dbe328b2c830bde820c3298 100644 (file)
--- a/include/wx/dialog.h
+++ b/include/wx/dialog.h
@@ -23,7 +23,9 @@ class WXDLLIMPEXP_FWD_CORE wxDialog;
 class WXDLLIMPEXP_FWD_CORE wxButton;
 class WXDLLIMPEXP_FWD_CORE wxScrolledWindow;
 
-#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      0x0100  // Don't make owned by apps top window
 
 #ifdef __WXWINCE__
 #define wxDEFAULT_DIALOG_STYLE  (wxCAPTION | wxMAXIMIZE | wxCLOSE_BOX | wxNO_BORDER)
@@ -53,17 +55,18 @@ enum wxDialogLayoutAdaptationMode
     wxDIALOG_ADAPTATION_MODE_DISABLED = 2   // disable this dialog overriding global status
 };
 
+enum wxDialogModality
+{
+    wxDIALOG_MODALITY_NONE = 0,
+    wxDIALOG_MODALITY_WINDOW_MODAL = 1,
+    wxDIALOG_MODALITY_APP_MODAL = 2
+};
+
 extern WXDLLIMPEXP_DATA_CORE(const char) wxDialogNameStr[];
 
 class WXDLLIMPEXP_CORE wxDialogBase : public wxTopLevelWindow
 {
 public:
-    enum
-    {
-        // all flags allowed in wxDialogBase::CreateButtonSizer()
-        ButtonSizerFlags = wxOK|wxCANCEL|wxYES|wxNO|wxHELP|wxNO_DEFAULT
-    };
-
     wxDialogBase() { Init(); }
     virtual ~wxDialogBase() { }
 
@@ -71,7 +74,10 @@ public:
     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
@@ -90,9 +96,23 @@ public:
     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
     // splits text up at newlines and places the
@@ -156,6 +176,8 @@ public:
     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
     //
@@ -178,7 +200,6 @@ protected:
     // wxID_OK return code
     void AcceptAndClose();
 
-
     // The return code from modal dialog
     int m_returnCode;
 
@@ -211,6 +232,10 @@ private:
     // 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;
+
     // handle Esc key presses
     void OnCharHook(wxKeyEvent& event);
 
@@ -322,5 +347,30 @@ public:
     #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)
+
 #endif
     // _WX_DIALOG_H_BASE_