X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7fa03f04345b620d1a14529b05961116b20a1297..a69476643b44e06bab1090a92a29ce4faeb5402d:/include/wx/spinctrl.h

diff --git a/include/wx/spinctrl.h b/include/wx/spinctrl.h
index ced3799506..4314dd93ee 100644
--- a/include/wx/spinctrl.h
+++ b/include/wx/spinctrl.h
@@ -12,65 +12,127 @@
 #ifndef _WX_SPINCTRL_H_
 #define _WX_SPINCTRL_H_
 
+#include "wx/defs.h"
+
+#if wxUSE_SPINCTRL
+
 #include "wx/spinbutt.h"        // should make wxSpinEvent visible to the app
 
 // ----------------------------------------------------------------------------
-// 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 WXDLLEXPORT wxSpinCtrlBase : public wxControl
 {
 public:
-    wxSpinCtrlBase() { Init(); }
+    wxSpinCtrlBase() {}
 
-    // accessors
-    virtual int GetValue() const = 0;
-    virtual int GetMin() const { return m_min; }
-    virtual int GetMax() const { return m_max; }
+    // 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
 
-    // operations
+    // operation functions that derived classes are expected to have
     virtual void SetValue(const wxString& value) = 0;
-    virtual void SetValue(int val) = 0;
-    virtual void SetRange(int minVal, int maxVal) = 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
 
-    // as the wxTextCtrl method
+    // Select text in the textctrl
     virtual void SetSelection(long from, long to) = 0;
 
+private:
+    DECLARE_NO_COPY_CLASS(wxSpinCtrlBase)
+};
+
+// ----------------------------------------------------------------------------
+// wxSpinDoubleEvent - a wxSpinEvent for double valued controls
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxSpinDoubleEvent : public wxNotifyEvent
+{
+public:
+    wxSpinDoubleEvent(wxEventType commandType = wxEVT_NULL, int winid = 0,
+                      double value = 0)
+        : wxNotifyEvent(commandType, winid), m_value(value)
+    {
+    }
+
+    wxSpinDoubleEvent(const wxSpinDoubleEvent& event)
+        : wxNotifyEvent(event), m_value(event.GetValue())
+    {
+    }
+
+    double GetValue() const       { return m_value; }
+    void   SetValue(double value) { m_value = value; }
+
+    virtual wxEvent *Clone() const { return new wxSpinDoubleEvent(*this); }
+
 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) \
+    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(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
 // ----------------------------------------------------------------------------
 
-#if defined(__WXUNIVERSAL__)
-    #include "wx/generic/spinctlg.h"
+// 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"
 #elif defined(__WXPM__)
+    #define wxHAS_NATIVE_SPINCTRL
     #include "wx/os2/spinctrl.h"
-#elif defined(__WXGTK__)
+#elif defined(__WXGTK20__)
+    #define wxHAS_NATIVE_SPINCTRL
+    #define wxHAS_NATIVE_SPINCTRLDOUBLE
     #include "wx/gtk/spinctrl.h"
-#elif defined(__WXMOTIF__)
-    #include "wx/generic/spinctlg.h"
+#elif defined(__WXGTK__)
+    #define wxHAS_NATIVE_SPINCTRL
+    #include "wx/gtk1/spinctrl.h"
 #elif defined(__WXMAC__)
+    #define wxHAS_NATIVE_SPINCTRL
     #include "wx/mac/spinctrl.h"
-#elif defined(__WXCOCOA__)
-    #include "wx/generic/spinctlg.h"
 #endif // platform
 
-#define EVT_SPINCTRL(id, fn) \
-    wx__DECLARE_EVT1(wxEVT_COMMAND_SPINCTRL_UPDATED, id, wxSpinEventHandler(fn))
+#if !defined(wxHAS_NATIVE_SPINCTRL) || !defined(wxHAS_NATIVE_SPINCTRLDOUBLE)
+    #include "wx/generic/spinctlg.h"
+#endif
 
-#endif // _WX_SPINCTRL_H_
+#endif // wxUSE_SPINCTRL
 
+#endif // _WX_SPINCTRL_H_