Support using GetTextExtent() with empty string to get descent in wxOSX.

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

diff --git a/include/wx/wizard.h b/include/wx/wizard.h
index 61d66c976941bd1ee46b8e942813d0fd7c66cee5..59fe14f870e53559c5c1e91ac135043cf9122174 100644 (file)
--- a/include/wx/wizard.h
+++ b/include/wx/wizard.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        wizard.h
+// Name:        wx/wizard.h

 // Purpose:     wxWizard class: a GUI control presenting the user with a
 //              sequence of dialogs which allows to simply perform some task
 // Author:      Vadim Zeitlin (partly based on work by Ron Kuris and Kevin B.
 // Purpose:     wxWizard class: a GUI control presenting the user with a
 //              sequence of dialogs which allows to simply perform some task
 // Author:      Vadim Zeitlin (partly based on work by Ron Kuris and Kevin B.


@@ -25,20 +25,25 @@
 // headers and other simple declarations
 // ----------------------------------------------------------------------------
 
 // headers and other simple declarations
 // ----------------------------------------------------------------------------
 

-#ifndef WX_PRECOMP
-    #include "wx/dialog.h"      // the base class
-    #include "wx/panel.h"       // ditto
-
-    #include "wx/event.h"       // wxEVT_XXX constants
-#endif // WX_PRECOMP
-
+#include "wx/dialog.h"      // the base class
+#include "wx/panel.h"       // ditto
+#include "wx/event.h"       // wxEVT_XXX constants

 #include "wx/bitmap.h"
 
 // Extended style to specify a help button
 #define wxWIZARD_EX_HELPBUTTON   0x00000010
 
 #include "wx/bitmap.h"
 
 // Extended style to specify a help button
 #define wxWIZARD_EX_HELPBUTTON   0x00000010
 

+// Placement flags
+#define wxWIZARD_VALIGN_TOP       0x01
+#define wxWIZARD_VALIGN_CENTRE    0x02
+#define wxWIZARD_VALIGN_BOTTOM    0x04
+#define wxWIZARD_HALIGN_LEFT      0x08
+#define wxWIZARD_HALIGN_CENTRE    0x10
+#define wxWIZARD_HALIGN_RIGHT     0x20
+#define wxWIZARD_TILE             0x40
+

 // forward declarations
 // forward declarations

-class WXDLLIMPEXP_ADV wxWizard;
+class WXDLLIMPEXP_FWD_ADV wxWizard;

 
 // ----------------------------------------------------------------------------
 // wxWizardPage is one of the wizards screen: it must know what are the
 
 // ----------------------------------------------------------------------------
 // wxWizardPage is one of the wizards screen: it must know what are the


@@ -58,12 +63,10 @@ public:
     // that no other parameters are needed because the wizard will resize and
     // reposition the page anyhow
     wxWizardPage(wxWizard *parent,
     // that no other parameters are needed because the wizard will resize and
     // reposition the page anyhow
     wxWizardPage(wxWizard *parent,

-                 const wxBitmap& bitmap = wxNullBitmap,
-                 const wxChar* resource = NULL);
+                 const wxBitmap& bitmap = wxNullBitmap);

 
     bool Create(wxWizard *parent,
 
     bool Create(wxWizard *parent,

-                const wxBitmap& bitmap = wxNullBitmap,
-                const wxChar* resource = NULL);
+                const wxBitmap& bitmap = wxNullBitmap);

 
     // these functions are used by the wizard to show another page when the
     // user chooses "Back" or "Next" button
 
     // these functions are used by the wizard to show another page when the
     // user chooses "Back" or "Next" button


@@ -76,9 +79,7 @@ public:
     // wxNullBitmap from here - the default one will be used then.
     virtual wxBitmap GetBitmap() const { return m_bitmap; }
 
     // wxNullBitmap from here - the default one will be used then.
     virtual wxBitmap GetBitmap() const { return m_bitmap; }
 

-    // due to a typo in #if condition, the validation functions were disabled
-    // in 2.6.[01] releases so check for wxABI_VERSION here
-#if wxUSE_VALIDATORS && (wxABI_VERSION >= 20602)
+#if wxUSE_VALIDATORS

     // Override the base functions to allow a validator to be assigned to this page.
     virtual bool TransferDataToWindow()
     {
     // Override the base functions to allow a validator to be assigned to this page.
     virtual bool TransferDataToWindow()
     {


@@ -125,30 +126,36 @@ public:
 
     // ctor takes the previous and next pages
     wxWizardPageSimple(wxWizard *parent,
 
     // ctor takes the previous and next pages
     wxWizardPageSimple(wxWizard *parent,

-                       wxWizardPage *prev = (wxWizardPage *)NULL,
-                       wxWizardPage *next = (wxWizardPage *)NULL,
-                       const wxBitmap& bitmap = wxNullBitmap,
-                       const wxChar* resource = NULL)
+                       wxWizardPage *prev = NULL,
+                       wxWizardPage *next = NULL,
+                       const wxBitmap& bitmap = wxNullBitmap)

     {
     {

-        Create(parent, prev, next, bitmap, resource);
+        Create(parent, prev, next, bitmap);

     }
 
     bool Create(wxWizard *parent = NULL, // let it be default ctor too
     }
 
     bool Create(wxWizard *parent = NULL, // let it be default ctor too

-                wxWizardPage *prev = (wxWizardPage *)NULL,
-                wxWizardPage *next = (wxWizardPage *)NULL,
-                const wxBitmap& bitmap = wxNullBitmap,
-                const wxChar* resource = NULL)
+                wxWizardPage *prev = NULL,
+                wxWizardPage *next = NULL,
+                const wxBitmap& bitmap = wxNullBitmap)

     {
         m_prev = prev;
         m_next = next;
     {
         m_prev = prev;
         m_next = next;

-        return wxWizardPage::Create(parent, bitmap, resource);
+        return wxWizardPage::Create(parent, bitmap);

     }
 
     // the pointers may be also set later - but before starting the wizard
     void SetPrev(wxWizardPage *prev) { m_prev = prev; }
     void SetNext(wxWizardPage *next) { m_next = next; }
 
     }
 
     // the pointers may be also set later - but before starting the wizard
     void SetPrev(wxWizardPage *prev) { m_prev = prev; }
     void SetNext(wxWizardPage *next) { m_next = next; }
 

-    // a convenience function to make the pages follow each other
+    // Convenience functions to make the pages follow each other without having
+    // to call their SetPrev() or SetNext() explicitly.
+    wxWizardPageSimple& Chain(wxWizardPageSimple* next)
+    {
+        SetNext(next);
+        next->SetPrev(this);
+        return *next;
+    }
+

     static void Chain(wxWizardPageSimple *first, wxWizardPageSimple *second)
     {
         wxCHECK_RET( first && second,
     static void Chain(wxWizardPageSimple *first, wxWizardPageSimple *second)
     {
         wxCHECK_RET( first && second,


@@ -228,16 +235,6 @@ public:
     // page to GetPageAreaSizer and 5 if you don't.
     virtual void SetBorder(int border) = 0;
 
     // page to GetPageAreaSizer and 5 if you don't.
     virtual void SetBorder(int border) = 0;
 

-    // wxWizard should be created using "new wxWizard" now, not with Create()
-#if WXWIN_COMPATIBILITY_2_2
-    wxDEPRECATED( static wxWizard *Create(wxWindow *parent,
-                                          int id = wxID_ANY,
-                                          const wxString& title = wxEmptyString,
-                                          const wxBitmap& bitmap = wxNullBitmap,
-                                          const wxPoint& pos = wxDefaultPosition,
-                                          const wxSize& size = wxDefaultSize) );
-#endif // WXWIN_COMPATIBILITY_2_2
-

     // the methods below may be overridden by the derived classes to provide
     // custom logic for determining the pages order
 
     // the methods below may be overridden by the derived classes to provide
     // custom logic for determining the pages order
 


@@ -255,7 +252,7 @@ public:
     bool Validate() { return true; }
 
 private:
     bool Validate() { return true; }
 
 private:

-    DECLARE_NO_COPY_CLASS(wxWizardBase)
+    wxDECLARE_NO_COPY_CLASS(wxWizardBase);

 };
 
 // include the real class declaration
 };
 
 // include the real class declaration


@@ -283,30 +280,31 @@ public:
 
     wxWizardPage*   GetPage() const { return m_page; }
 
 
     wxWizardPage*   GetPage() const { return m_page; }
 

+    virtual wxEvent *Clone() const { return new wxWizardEvent(*this); }
+

 private:
     bool m_direction;
     wxWizardPage*    m_page;
 
 private:
     bool m_direction;
     wxWizardPage*    m_page;
 

-    DECLARE_DYNAMIC_CLASS(wxWizardEvent)
-    DECLARE_NO_COPY_CLASS(wxWizardEvent)
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWizardEvent)

 };
 
 // ----------------------------------------------------------------------------
 // macros for handling wxWizardEvents
 // ----------------------------------------------------------------------------
 
 };
 
 // ----------------------------------------------------------------------------
 // macros for handling wxWizardEvents
 // ----------------------------------------------------------------------------
 

-BEGIN_DECLARE_EVENT_TYPES()
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_CHANGED, 900)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_CHANGING, 901)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_CANCEL, 902)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_HELP, 903)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_FINISHED, 903)
-END_DECLARE_EVENT_TYPES()
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_CHANGED, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_CHANGING, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_CANCEL, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_HELP, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_FINISHED, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_SHOWN, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_BEFORE_PAGE_CHANGED, wxWizardEvent );

 
 typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 
 #define wxWizardEventHandler(func) \
 
 typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 
 #define wxWizardEventHandler(func) \

-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxWizardEventFunction, &func)
+    wxEVENT_HANDLER_CAST(wxWizardEventFunction, func)

 
 #define wx__DECLARE_WIZARDEVT(evt, id, fn) \
     wx__DECLARE_EVT1(wxEVT_WIZARD_ ## evt, id, wxWizardEventHandler(fn))
 
 #define wx__DECLARE_WIZARDEVT(evt, id, fn) \
     wx__DECLARE_EVT1(wxEVT_WIZARD_ ## evt, id, wxWizardEventHandler(fn))


@@ -318,6 +316,10 @@ typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 // changed - unless the event handler vetoes the event
 #define EVT_WIZARD_PAGE_CHANGING(id, fn) wx__DECLARE_WIZARDEVT(PAGE_CHANGING, id, fn)
 
 // changed - unless the event handler vetoes the event
 #define EVT_WIZARD_PAGE_CHANGING(id, fn) wx__DECLARE_WIZARDEVT(PAGE_CHANGING, id, fn)
 

+// Called before GetNext/GetPrev is called, so that the handler can change state that will be
+// used when GetNext/GetPrev is called. PAGE_CHANGING is called too late to influence GetNext/GetPrev.
+#define EVT_WIZARD_BEFORE_PAGE_CHANGED(id, fn) wx__DECLARE_WIZARDEVT(BEFORE_PAGE_CHANGED, id, fn)
+

 // the user pressed "Cancel" button and the wizard is going to be dismissed -
 // unless the event handler vetoes the event
 #define EVT_WIZARD_CANCEL(id, fn) wx__DECLARE_WIZARDEVT(CANCEL, id, fn)
 // the user pressed "Cancel" button and the wizard is going to be dismissed -
 // unless the event handler vetoes the event
 #define EVT_WIZARD_CANCEL(id, fn) wx__DECLARE_WIZARDEVT(CANCEL, id, fn)


@@ -328,6 +330,9 @@ typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 // the user pressed "Help" button
 #define EVT_WIZARD_HELP(id, fn) wx__DECLARE_WIZARDEVT(HELP, id, fn)
 
 // the user pressed "Help" button
 #define EVT_WIZARD_HELP(id, fn) wx__DECLARE_WIZARDEVT(HELP, id, fn)
 

+// the page was just shown and laid out
+#define EVT_WIZARD_PAGE_SHOWN(id, fn) wx__DECLARE_WIZARDEVT(PAGE_SHOWN, id, fn)
+

 #endif // wxUSE_WIZARDDLG
 
 #endif // _WX_WIZARD_H_
 #endif // wxUSE_WIZARDDLG
 
 #endif // _WX_WIZARD_H_