fix GCC warning about not explicitly initializing base class

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

diff --git a/include/wx/spinctrl.h b/include/wx/spinctrl.h
index 59deb9ab80bc37e9f8b21f582ef5330759cde424..489f076d8178d8b2ad7a693fdfa324c741024d02 100644 (file)
--- a/include/wx/spinctrl.h
+++ b/include/wx/spinctrl.h
@@ -12,49 +12,133 @@
 #ifndef _WX_SPINCTRL_H_
 #define _WX_SPINCTRL_H_
 
 #ifndef _WX_SPINCTRL_H_
 #define _WX_SPINCTRL_H_
 

-#include "wx/control.h"
-#include "wx/event.h"
+#include "wx/defs.h"
+
+#if wxUSE_SPINCTRL
+
+#include "wx/spinbutt.h"        // should make wxSpinEvent visible to the app
+
+// Events
+class WXDLLIMPEXP_FWD_CORE wxSpinDoubleEvent;
+
+wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_SPINCTRL_UPDATED, wxSpinEvent);
+wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, wxSpinDoubleEvent);

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// a spin ctrl is a text control with a spin button which is usually used to
-// prompt the user for a numeric input
+// A spin ctrl is a text control with a spin button which is usually used to
+// prompt the user for a numeric input.
+// There are two kinds for number types T=integer or T=double.

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-/* there is no generic base class for this control because it's imlpemented
-   very differently under MSW and other platforms
+class WXDLLIMPEXP_CORE wxSpinCtrlBase : public wxControl
+{
+public:
+    wxSpinCtrlBase() {}
+
+    // accessor functions that derived classes are expected to have
+    // T GetValue() const
+    // T GetMin() const
+    // T GetMax() const
+    // T GetIncrement() const
+    virtual bool GetSnapToTicks() const = 0;
+    // unsigned GetDigits() const                   - wxSpinCtrlDouble only
+
+    // operation functions that derived classes are expected to have
+    virtual void SetValue(const wxString& value) = 0;
+    // void SetValue(T val)
+    // void SetRange(T minVal, T maxVal)
+    // void SetIncrement(T inc)
+    virtual void SetSnapToTicks(bool snap_to_ticks) = 0;
+    // void SetDigits(unsigned digits)              - wxSpinCtrlDouble only
+
+    // Select text in the textctrl
+    virtual void SetSelection(long from, long to) = 0;
+
+private:
+    wxDECLARE_NO_COPY_CLASS(wxSpinCtrlBase);
+};
+
+// ----------------------------------------------------------------------------
+// wxSpinDoubleEvent - a wxSpinEvent for double valued controls
+// ----------------------------------------------------------------------------

 
 

-class WXDLLEXPORT wxSpinCtrlBase : public wxControl
+class WXDLLIMPEXP_CORE wxSpinDoubleEvent : public wxNotifyEvent

 {
 public:
 {
 public:

-    wxSpinCtrlBase() { Init(); }
+    wxSpinDoubleEvent(wxEventType commandType = wxEVT_NULL, int winid = 0,
+                      double value = 0)
+        : wxNotifyEvent(commandType, winid), m_value(value)
+    {
+    }

 
 

-    // accessors
-    virtual int GetValue() const = 0;
-    virtual int GetMin() const { return m_min; }
-    virtual int GetMax() const { return m_max; }
+    wxSpinDoubleEvent(const wxSpinDoubleEvent& event)
+        : wxNotifyEvent(event), m_value(event.GetValue())
+    {
+    }

 
 

-    // operations
-    virtual void SetValue(int val) = 0;
-    virtual void SetRange(int minVal, int maxVal) = 0;
+    double GetValue() const       { return m_value; }
+    void   SetValue(double value) { m_value = value; }
+
+    virtual wxEvent *Clone() const { return new wxSpinDoubleEvent(*this); }

 
 protected:
 
 protected:

-    // initialize m_min/max with the default values
-    void Init() { m_min = 0; m_max = 100; }
+    double m_value;

 
 

-    int   m_min;
-    int   m_max;
+private:
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxSpinDoubleEvent)

 };
 };

-*/
+
+// ----------------------------------------------------------------------------
+// wxSpinDoubleEvent event type, see also wxSpinEvent in wx/spinbutt.h
+// ----------------------------------------------------------------------------
+
+typedef void (wxEvtHandler::*wxSpinDoubleEventFunction)(wxSpinDoubleEvent&);
+
+#define wxSpinDoubleEventHandler(func) \
+    wxEVENT_HANDLER_CAST(wxSpinDoubleEventFunction, func)
+
+// macros for handling spinctrl events
+
+#define EVT_SPINCTRL(id, fn) \
+    wx__DECLARE_EVT1(wxEVT_COMMAND_SPINCTRL_UPDATED, id, wxSpinEventHandler(fn))
+
+#define EVT_SPINCTRLDOUBLE(id, fn) \
+    wx__DECLARE_EVT1(wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, id, wxSpinDoubleEventHandler(fn))

 
 // ----------------------------------------------------------------------------
 // include the platform-dependent class implementation
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // include the platform-dependent class implementation
 // ----------------------------------------------------------------------------
 

-#if defined(__WXMSW__) && defined(__WIN32__)
+// we may have a native wxSpinCtrl implementation, native wxSpinCtrl and
+// wxSpinCtrlDouble implementations or neither, define the appropriate symbols
+// and include the generic version if necessary to provide the missing class(es)
+
+#if defined(__WXUNIVERSAL__) || \
+    defined(__WXMOTIF__) || \
+    defined(__WXCOCOA__)
+    // nothing, use generic controls
+#elif defined(__WXMSW__)
+    #define wxHAS_NATIVE_SPINCTRL

     #include "wx/msw/spinctrl.h"
     #include "wx/msw/spinctrl.h"

-#else // Win16 || !Win
-    #include "wx/generic/spinctrl.h"
+#elif defined(__WXPM__)
+    #define wxHAS_NATIVE_SPINCTRL
+    #include "wx/os2/spinctrl.h"
+#elif defined(__WXGTK20__)
+    #define wxHAS_NATIVE_SPINCTRL
+    #define wxHAS_NATIVE_SPINCTRLDOUBLE
+    #include "wx/gtk/spinctrl.h"
+#elif defined(__WXGTK__)
+    #define wxHAS_NATIVE_SPINCTRL
+    #include "wx/gtk1/spinctrl.h"
+#elif defined(__WXMAC__)
+    #define wxHAS_NATIVE_SPINCTRL
+    #include "wx/osx/spinctrl.h"

 #endif // platform
 
 #endif // platform
 

-#endif // _WX_SPINCTRL_H_
+#if !defined(wxHAS_NATIVE_SPINCTRL) || !defined(wxHAS_NATIVE_SPINCTRLDOUBLE)
+    #include "wx/generic/spinctlg.h"
+#endif
+
+#endif // wxUSE_SPINCTRL

 
 

+#endif // _WX_SPINCTRL_H_