added selecting-while-dragging

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

diff --git a/include/wx/wizard.h b/include/wx/wizard.h
index 1d30123a5e24630f5bb67b97205a769c70796784..d61b12e3a49d22591207fc014dfdfc5ab572352e 100644 (file)
--- a/include/wx/wizard.h
+++ b/include/wx/wizard.h
@@ -4,26 +4,36 @@
 //              sequence of dialogs which allows to simply perform some task
 // Author:      Vadim Zeitlin (partly based on work by Ron Kuris and Kevin B.
 //              Smith)
 //              sequence of dialogs which allows to simply perform some task
 // Author:      Vadim Zeitlin (partly based on work by Ron Kuris and Kevin B.
 //              Smith)

-// Modified by:
+// Modified by: Robert Cavanaugh
+//              Added capability to use .WXR resource files in Wizard pages
+//              Added wxWIZARD_HELP event

 // Created:     15.08.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Created:     15.08.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WIZARD_H_
 #define _WX_WIZARD_H_
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WIZARD_H_
 #define _WX_WIZARD_H_
 

+#if wxUSE_WIZARDDLG
+

 // ----------------------------------------------------------------------------
 // headers and other simple declarations
 // ----------------------------------------------------------------------------
 
 #ifndef WX_PRECOMP
     #include "wx/dialog.h"      // the base class
 // ----------------------------------------------------------------------------
 // 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/event.h"       // wxEVT_XXX constants
 #endif // WX_PRECOMP
 

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

 // forward declarations
 class WXDLLEXPORT wxWizard;
 
 // forward declarations
 class WXDLLEXPORT wxWizard;
 


@@ -38,15 +48,37 @@ class WXDLLEXPORT wxWizard;
 class WXDLLEXPORT wxWizardPage : public wxPanel
 {
 public:
 class WXDLLEXPORT wxWizardPage : public wxPanel
 {
 public:

-    // ctor: no other parameters are needed because the wizard will resize and
+    wxWizardPage() { Init(); }
+
+    // ctor accepts an optional bitmap which will be used for this page instead
+    // of the default one for this wizard (should be of the same size). Notice
+    // that no other parameters are needed because the wizard will resize and

     // reposition the page anyhow
     // reposition the page anyhow

-    wxWizardPage(wxWizard *parent);
+    wxWizardPage(wxWizard *parent,
+                 const wxBitmap& bitmap = wxNullBitmap,
+                 const wxChar* resource = NULL);
+
+    bool Create(wxWizard *parent,
+                const wxBitmap& bitmap = wxNullBitmap,
+                const wxChar* resource = NULL);

 
     // these functions are used by the wizard to show another page when the
     // user chooses "Back" or "Next" button
     virtual wxWizardPage *GetPrev() const = 0;
     virtual wxWizardPage *GetNext() const = 0;
 
 
     // these functions are used by the wizard to show another page when the
     // user chooses "Back" or "Next" button
     virtual wxWizardPage *GetPrev() const = 0;
     virtual wxWizardPage *GetNext() const = 0;
 

+    // default GetBitmap() will just return m_bitmap which is ok in 99% of
+    // cases - override this method if you want to create the bitmap to be used
+    // dynamically or to do something even more fancy. It's ok to return
+    // wxNullBitmap from here - the default one will be used then.
+    virtual wxBitmap GetBitmap() const { return m_bitmap; }
+
+protected:
+    // common part of ctors:
+    void Init();
+
+    wxBitmap m_bitmap;
+

 private:
     DECLARE_ABSTRACT_CLASS(wxWizardPage)
 };
 private:
     DECLARE_ABSTRACT_CLASS(wxWizardPage)
 };


@@ -63,14 +95,27 @@ private:
 class WXDLLEXPORT wxWizardPageSimple : public wxWizardPage
 {
 public:
 class WXDLLEXPORT wxWizardPageSimple : public wxWizardPage
 {
 public:

+    wxWizardPageSimple() { Init(); }
+

     // ctor takes the previous and next pages
     // ctor takes the previous and next pages

-    wxWizardPageSimple(wxWizard *parent = NULL, // let it be default ctor too
+    wxWizardPageSimple(wxWizard *parent,

                        wxWizardPage *prev = (wxWizardPage *)NULL,
                        wxWizardPage *prev = (wxWizardPage *)NULL,

-                       wxWizardPage *next = (wxWizardPage *)NULL)
-        : wxWizardPage(parent)
+                       wxWizardPage *next = (wxWizardPage *)NULL,
+                       const wxBitmap& bitmap = wxNullBitmap,
+                       const wxChar* resource = NULL)
+    {
+        Create(parent, prev, next, bitmap, resource);
+    }
+
+    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)

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

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

     }
 
     // the pointers may be also set later - but before starting the wizard
     }
 
     // the pointers may be also set later - but before starting the wizard


@@ -92,12 +137,19 @@ public:
     virtual wxWizardPage *GetNext() const;
 
 private:
     virtual wxWizardPage *GetNext() const;
 
 private:

+    // common part of ctors:
+    void Init()
+    {
+        m_prev = m_next = NULL;
+    }
+

     // pointers are private, the derived classes shouldn't mess with them -
     // just derive from wxWizardPage directly to implement different behaviour
     wxWizardPage *m_prev,
                  *m_next;
 
     DECLARE_DYNAMIC_CLASS(wxWizardPageSimple)
     // pointers are private, the derived classes shouldn't mess with them -
     // just derive from wxWizardPage directly to implement different behaviour
     wxWizardPage *m_prev,
                  *m_next;
 
     DECLARE_DYNAMIC_CLASS(wxWizardPageSimple)

+    DECLARE_NO_COPY_CLASS(wxWizardPageSimple)

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -107,13 +159,16 @@ private:
 class WXDLLEXPORT wxWizardBase : public wxDialog
 {
 public:
 class WXDLLEXPORT wxWizardBase : public wxDialog
 {
 public:

-    // create the wizard control
-    static wxWizard *Create(wxWindow *parent,
-                            int id = -1,
-                            const wxString& title = wxEmptyString,
-                            const wxBitmap& bitmap = wxNullBitmap,
-                            const wxPoint& pos = wxDefaultPosition,
-                            const wxSize& size = wxDefaultSize);
+    /*
+       The derived class (i.e. the real wxWizard) has a ctor and Create()
+       function taking the following arguments:
+
+        wxWizard(wxWindow *parent,
+                 int id = -1,
+                 const wxString& title = wxEmptyString,
+                 const wxBitmap& bitmap = wxNullBitmap,
+                 const wxPoint& pos = wxDefaultPosition);
+    */

 
     // executes the wizard starting from the given page, returns TRUE if it was
     // successfully finished, FALSE if user cancelled it
 
     // executes the wizard starting from the given page, returns TRUE if it was
     // successfully finished, FALSE if user cancelled it


@@ -122,9 +177,42 @@ public:
     // get the current page (NULL if RunWizard() isn't running)
     virtual wxWizardPage *GetCurrentPage() const = 0;
 
     // get the current page (NULL if RunWizard() isn't running)
     virtual wxWizardPage *GetCurrentPage() const = 0;
 

+    // set the min size which should be available for the pages: a
+    // wizard will take into account the size of the bitmap (if any)
+    // itself and will never be less than some predefined fixed size
+    virtual void SetPageSize(const wxSize& size) = 0;
+

     // get the size available for the page: the wizards are not resizeable, so
     // this size doesn't change
     virtual wxSize GetPageSize() const = 0;
     // get the size available for the page: the wizards are not resizeable, so
     // this size doesn't change
     virtual wxSize GetPageSize() const = 0;

+
+    // set the best size for the wizard, i.e. make it big enough to contain all
+    // of the pages starting from the given one
+    //
+    // this function may be called several times and possible with different
+    // pages in which case it will only increase the page size if needed (this
+    // may be useful if not all pages are accessible from the first one by
+    // default)
+    virtual void FitToPage(const wxWizardPage *firstPage) = 0;
+
+    // wxWizard should be created using "new wxWizard" now, not with Create()
+#ifdef WXWIN_COMPATIBILITY_2_2
+    static wxWizard *Create(wxWindow *parent,
+                            int id = -1,
+                            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
+
+    virtual bool HasNextPage(wxWizardPage *page)
+        { return page->GetNext() != NULL; }
+
+    virtual bool HasPrevPage(wxWizardPage *page)
+        { return page->GetPrev() != NULL; }

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


@@ -141,7 +229,8 @@ class WXDLLEXPORT wxWizardEvent : public wxNotifyEvent
 public:
     wxWizardEvent(wxEventType type = wxEVT_NULL,
                   int id = -1,
 public:
     wxWizardEvent(wxEventType type = wxEVT_NULL,
                   int id = -1,

-                  bool direction = TRUE);
+                  bool direction = TRUE,
+                  wxWizardPage* page = NULL);

 
     // for EVT_WIZARD_PAGE_CHANGING, return TRUE if we're going forward or
     // FALSE otherwise and for EVT_WIZARD_PAGE_CHANGED return TRUE if we came
 
     // for EVT_WIZARD_PAGE_CHANGING, return TRUE if we're going forward or
     // FALSE otherwise and for EVT_WIZARD_PAGE_CHANGED return TRUE if we came


@@ -149,27 +238,47 @@ public:
     // (this function doesn't make sense for CANCEL events)
     bool GetDirection() const { return m_direction; }
 
     // (this function doesn't make sense for CANCEL events)
     bool GetDirection() const { return m_direction; }
 

+    wxWizardPage*   GetPage() const { return m_page; }
+

 private:
     bool m_direction;
 private:
     bool m_direction;

+    wxWizardPage*    m_page;

 
     DECLARE_DYNAMIC_CLASS(wxWizardEvent)
 
     DECLARE_DYNAMIC_CLASS(wxWizardEvent)

+    DECLARE_NO_COPY_CLASS(wxWizardEvent)

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

+BEGIN_DECLARE_EVENT_TYPES()
+    DECLARE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGED, 900)
+    DECLARE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGING, 901)
+    DECLARE_EVENT_TYPE(wxEVT_WIZARD_CANCEL, 902)
+    DECLARE_EVENT_TYPE(wxEVT_WIZARD_HELP, 903)
+    DECLARE_EVENT_TYPE(wxEVT_WIZARD_FINISHED, 903)
+END_DECLARE_EVENT_TYPES()
+

 typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 
 // notifies that the page has just been changed (can't be vetoed)
 typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 
 // notifies that the page has just been changed (can't be vetoed)

-#define EVT_WIZARD_PAGE_CHANGED(id, fn) { wxEVT_WIZARD_PAGE_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxWizardEventFunction) & fn, (wxObject *)NULL },
+#define EVT_WIZARD_PAGE_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_WIZARD_PAGE_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxWizardEventFunction) & fn, (wxObject *)NULL),

 
 // the user pressed "<Back" or "Next>" button and the page is going to be
 // changed - unless the event handler vetoes the event
 
 // the user pressed "<Back" or "Next>" button and the page is going to be
 // changed - unless the event handler vetoes the event

-#define EVT_WIZARD_PAGE_CHANGING(id, fn) { wxEVT_WIZARD_PAGE_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxWizardEventFunction) & fn, (wxObject *)NULL },
+#define EVT_WIZARD_PAGE_CHANGING(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_WIZARD_PAGE_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxWizardEventFunction) & fn, (wxObject *)NULL),

 
 // the user pressed "Cancel" button and the wizard is going to be dismissed -
 // unless the event handler vetoes the event
 
 // 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) { wxEVT_WIZARD_CANCEL, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxWizardEventFunction) & fn, (wxObject *)NULL },
+#define EVT_WIZARD_CANCEL(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_WIZARD_CANCEL, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxWizardEventFunction) & fn, (wxObject *)NULL),
+
+// the user pressed "Finish" button and the wizard is going to be dismissed -
+#define EVT_WIZARD_FINISHED(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_WIZARD_FINISHED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxWizardEventFunction) & fn, (wxObject *)NULL),
+
+// the user pressed "Help" button 
+#define EVT_WIZARD_HELP(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_WIZARD_HELP, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxWizardEventFunction) & fn, (wxObject *)NULL),
+
+#endif // wxUSE_WIZARDDLG

 
 #endif // _WX_WIZARD_H_
 
 #endif // _WX_WIZARD_H_