initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/spinctrl.h

@@ -0,0 +1,188 @@
+////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/spinctrl.h
+// Purpose:     wxSpinCtrl class declaration for Win32
+// Author:      Vadim Zeitlin
+// Created:     22.07.99
+// Copyright:   (c) Vadim Zeitlin
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_SPINCTRL_H_
+#define _WX_MSW_SPINCTRL_H_
+
+#include "wx/spinbutt.h"    // the base class
+
+#if wxUSE_SPINCTRL
+
+#include "wx/dynarray.h"
+
+class WXDLLIMPEXP_FWD_CORE wxSpinCtrl;
+WX_DEFINE_EXPORTED_ARRAY_PTR(wxSpinCtrl *, wxArraySpins);
+
+// ----------------------------------------------------------------------------
+// Under Win32, wxSpinCtrl is a wxSpinButton with a buddy (as MSDN docs call
+// it) text window whose contents is automatically updated when the spin
+// control is clicked.
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxSpinCtrl : public wxSpinButton
+{
+public:
+    wxSpinCtrl() { Init(); }
+
+    wxSpinCtrl(wxWindow *parent,
+               wxWindowID id = wxID_ANY,
+               const wxString& value = wxEmptyString,
+               const wxPoint& pos = wxDefaultPosition,
+               const wxSize& size = wxDefaultSize,
+               long style = wxSP_ARROW_KEYS,
+               int min = 0, int max = 100, int initial = 0,
+               const wxString& name = wxT("wxSpinCtrl"))
+    {
+        Init();
+
+        Create(parent, id, value, pos, size, style, min, max, initial, name);
+    }
+
+    bool Create(wxWindow *parent,
+                wxWindowID id = wxID_ANY,
+                const wxString& value = wxEmptyString,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxSP_ARROW_KEYS,
+                int min = 0, int max = 100, int initial = 0,
+                const wxString& name = wxT("wxSpinCtrl"));
+
+    // a wxTextCtrl-like method (but we can't have GetValue returning wxString
+    // because the base class already has one returning int!)
+    void SetValue(const wxString& text);
+
+    // another wxTextCtrl-like method
+    void SetSelection(long from, long to);
+
+    // wxSpinCtrlBase methods
+    virtual wxString GetTextValue() const;
+    virtual int GetBase() const;
+    virtual bool SetBase(int base);
+
+    virtual void Refresh( bool eraseBackground = true,
+                          const wxRect *rect = nullptr ) override;
+
+    // implementation only from now on
+    // -------------------------------
+
+    virtual ~wxSpinCtrl();
+
+    virtual void SetValue(int val) override;
+    virtual int  GetValue() const override;
+    virtual void SetRange(int minVal, int maxVal) override;
+    virtual bool SetFont(const wxFont &font) override;
+
+    virtual bool Enable(bool enable = true) override;
+    virtual bool Show(bool show = true) override;
+
+    virtual bool Reparent(wxWindowBase *newParent) override;
+
+    // wxSpinButton doesn't accept focus, but we do
+    virtual bool AcceptsFocus() const override { return wxWindow::AcceptsFocus(); }
+
+    // we're like wxTextCtrl and not (default) wxButton
+    virtual wxVisualAttributes GetDefaultAttributes() const override
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL)
+    {
+        return GetCompositeControlsDefaultAttributes(variant);
+    }
+
+    // for internal use only
+
+    // get the subclassed window proc of the buddy text
+    WXWNDPROC GetBuddyWndProc() const { return m_wndProcBuddy; }
+
+    // return the spinctrl object whose buddy is the given window or nullptr
+    static wxSpinCtrl *GetSpinForTextCtrl(WXHWND hwndBuddy);
+
+    // process a WM_COMMAND generated by the buddy text control
+    bool ProcessTextCommand(WXWORD cmd, WXWORD id);
+
+    // recognize buddy window as part of this control at wx level
+    virtual bool ContainsHWND(WXHWND hWnd) const override { return hWnd == m_hwndBuddy; }
+
+    virtual void SetLayoutDirection(wxLayoutDirection dir) override;
+
+    virtual WXHWND MSWGetFocusHWND() const override;
+
+protected:
+    virtual void DoGetPosition(int *x, int *y) const override;
+    virtual void DoMoveWindow(int x, int y, int width, int height) override;
+    virtual wxSize DoGetBestSize() const override;
+    virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const override;
+    virtual void DoGetSize(int *width, int *height) const override;
+    virtual void DoGetClientSize(int *x, int *y) const override;
+    virtual void DoClientToScreen(int *x, int *y) const override;
+    virtual void DoScreenToClient(int *x, int *y) const override;
+#if wxUSE_TOOLTIPS
+    virtual void DoSetToolTip( wxToolTip *tip ) override;
+#endif // wxUSE_TOOLTIPS
+
+    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) override;
+    virtual bool MSWOnScroll(int orientation, WXWORD wParam,
+                             WXWORD pos, WXHWND control) override;
+    virtual void MSWUpdateFontOnDPIChange(const wxSize& newDPI) override;
+
+    // handle processing of special keys
+    void OnChar(wxKeyEvent& event);
+    void OnSetFocus(wxFocusEvent& event);
+    void OnKillFocus(wxFocusEvent& event);
+
+    // returns true for special keys like "Ctrl+C" that should be handled
+    // by the text control
+    virtual bool MSWShouldPreProcessMessage(WXMSG* msg) override;
+
+    // generate spin control update event with the given value
+    void SendSpinUpdate(int value);
+
+    // called to ensure that the value is in the correct range
+    virtual void NormalizeValue() override;
+
+    // the value of the control before the latest change (which might not have
+    // changed anything in fact -- this is why we need this field)
+    int m_oldValue;
+
+    // the data for the "buddy" text ctrl
+    WXHWND     m_hwndBuddy;
+    WXWNDPROC  m_wndProcBuddy;
+
+    // Block text update event after SetValue()
+    bool m_blockEvent;
+
+private:
+    // Common part of all ctors.
+    void Init();
+
+    // Adjust the text control style depending on whether we need to enter only
+    // digits or may need to enter something else (e.g. "-" sign, "x"
+    // hexadecimal prefix, ...) in it.
+    void UpdateBuddyStyle();
+
+    // Determine the (horizontal) pixel overlap between the spin button
+    // (up-down control) and the text control (buddy window).
+    int GetOverlap() const;
+
+    // Calculate the best size for the number with the given number of digits.
+    wxSize GetBestSizeFromDigitsCount(int digitsCount) const;
+
+    wxDECLARE_DYNAMIC_CLASS(wxSpinCtrl);
+    wxDECLARE_EVENT_TABLE();
+    wxDECLARE_NO_COPY_CLASS(wxSpinCtrl);
+};
+
+#endif // wxUSE_SPINCTRL
+
+#endif // _WX_MSW_SPINCTRL_H_
+
+