initial commit

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

libs/wxWidgets-3.3.1/include/wx/control.h

@@ -0,0 +1,218 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/control.h
+// Purpose:     wxControl common interface
+// Author:      Vadim Zeitlin
+// Created:     26.07.99
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_CONTROL_H_BASE_
+#define _WX_CONTROL_H_BASE_
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/defs.h"
+
+#if wxUSE_CONTROLS
+
+#include "wx/window.h"      // base class
+#include "wx/gdicmn.h"      // wxEllipsize...
+
+extern WXDLLIMPEXP_DATA_CORE(const char) wxControlNameStr[];
+
+
+// ----------------------------------------------------------------------------
+// wxControl is the base class for all controls
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxControlBase : public wxWindow
+{
+public:
+    wxControlBase() = default;
+
+    virtual ~wxControlBase();
+
+    // Create() function adds the validator parameter
+    bool Create(wxWindow *parent, wxWindowID id,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = 0,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxASCII_STR(wxControlNameStr));
+
+    // get the control alignment (left/right/centre, top/bottom/centre)
+    int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; }
+
+    // set label with mnemonics
+    virtual void SetLabel(const wxString& label) override
+    {
+        m_labelOrig = label;
+
+        InvalidateBestSize();
+
+        wxWindow::SetLabel(label);
+    }
+
+    // return the original string, as it was passed to SetLabel()
+    // (i.e. with wx-style mnemonics)
+    virtual wxString GetLabel() const override { return m_labelOrig; }
+
+    // set label text (mnemonics will be escaped)
+    virtual void SetLabelText(const wxString& text)
+    {
+        SetLabel(EscapeMnemonics(text));
+    }
+
+    // get just the text of the label, without mnemonic characters ('&')
+    virtual wxString GetLabelText() const { return GetLabelText(GetLabel()); }
+
+
+#if wxUSE_MARKUP
+    // Set the label with markup (and mnemonics). Markup is a simple subset of
+    // HTML with tags such as <b>, <i> and <span>. By default it is not
+    // supported i.e. all the markup is simply stripped and SetLabel() is
+    // called but some controls in some ports do support this already and in
+    // the future most of them should.
+    //
+    // Notice that, being HTML-like, markup also supports XML entities so '<'
+    // should be encoded as "&lt;" and so on, a bare '<' in the input will
+    // likely result in an error. As an exception, a bare '&' is allowed and
+    // indicates that the next character is a mnemonic. To insert a literal '&'
+    // in the control you need to use "&amp;" in the input string.
+    //
+    // Returns true if the label was set, even if the markup in it was ignored.
+    // False is only returned if we failed to parse the label.
+    bool SetLabelMarkup(const wxString& markup)
+    {
+        return DoSetLabelMarkup(markup);
+    }
+#endif // wxUSE_MARKUP
+
+
+    // controls by default inherit the colours of their parents, if a
+    // particular control class doesn't want to do it, it can override
+    // ShouldInheritColours() to return false
+    virtual bool ShouldInheritColours() const override { return true; }
+
+
+    // WARNING: this doesn't work for all controls nor all platforms!
+    //
+    // simulates the event of given type (i.e. wxButton::Command() is just as
+    // if the button was clicked)
+    virtual void Command(wxCommandEvent &event);
+
+    virtual bool SetFont(const wxFont& font) override;
+
+    // wxControl-specific processing after processing the update event
+    virtual void DoUpdateWindowUI(wxUpdateUIEvent& event) override;
+
+    wxSize GetSizeFromTextSize(int xlen, int ylen = -1) const
+        { return DoGetSizeFromTextSize(xlen, ylen); }
+    wxSize GetSizeFromTextSize(const wxSize& tsize) const
+        { return DoGetSizeFromTextSize(tsize.x, tsize.y); }
+
+    wxSize GetSizeFromText(const wxString& text) const
+    {
+        return GetSizeFromTextSize(GetTextExtent(text).GetWidth());
+    }
+
+
+    // static utilities for mnemonics char (&) handling
+    // ------------------------------------------------
+
+    // returns the given string without mnemonic characters ('&')
+    static wxString GetLabelText(const wxString& label);
+
+    // returns the given string without mnemonic characters ('&')
+    // this function is identic to GetLabelText() and is provided for clarity
+    // and for symmetry with the wxStaticText::RemoveMarkup() function.
+    static wxString RemoveMnemonics(const wxString& str);
+
+    // escapes (by doubling them) the mnemonics
+    static wxString EscapeMnemonics(const wxString& str);
+
+
+    // miscellaneous static utilities
+    // ------------------------------
+
+    // replaces parts of the given (multiline) string with an ellipsis if needed
+    static wxString Ellipsize(const wxString& label, const wxReadOnlyDC& dc,
+                              wxEllipsizeMode mode, int maxWidth,
+                              int flags = wxELLIPSIZE_FLAGS_DEFAULT);
+
+    // return the accel index in the string or -1 if none and puts the modified
+    // string into second parameter if non-null
+    static int FindAccelIndex(const wxString& label,
+                              wxString *labelOnly = nullptr);
+
+    // this is a helper for the derived class GetClassDefaultAttributes()
+    // implementation: it returns the right colours for the classes which
+    // contain something else (e.g. wxListBox, wxTextCtrl, ...) instead of
+    // being simple controls (such as wxButton, wxCheckBox, ...)
+    static wxVisualAttributes
+        GetCompositeControlsDefaultAttributes(wxWindowVariant variant);
+
+protected:
+    // choose the default border for this window
+    virtual wxBorder GetDefaultBorder() const override;
+
+    // creates the control (calls wxWindowBase::CreateBase inside) and adds it
+    // to the list of parents children
+    bool CreateControl(wxWindowBase *parent,
+                       wxWindowID id,
+                       const wxPoint& pos,
+                       const wxSize& size,
+                       long style,
+                       const wxValidator& validator,
+                       const wxString& name);
+
+#if wxUSE_MARKUP
+    // This function may be overridden in the derived classes to implement
+    // support for labels with markup. The base class version simply strips the
+    // markup and calls SetLabel() with the remaining text.
+    virtual bool DoSetLabelMarkup(const wxString& markup);
+#endif // wxUSE_MARKUP
+
+    // override this to return the total control's size from a string size
+    virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const;
+
+    // initialize the common fields of wxCommandEvent
+    void InitCommandEvent(wxCommandEvent& event) const;
+
+#if wxUSE_MARKUP
+    // Remove markup from the given string, returns empty string on error i.e.
+    // if markup was syntactically invalid.
+    static wxString RemoveMarkup(const wxString& markup);
+#endif // wxUSE_MARKUP
+
+
+    // this field contains the label in wx format, i.e. with '&' mnemonics,
+    // as it was passed to the last SetLabel() call
+    wxString m_labelOrig;
+
+    wxDECLARE_NO_COPY_CLASS(wxControlBase);
+};
+
+// ----------------------------------------------------------------------------
+// include platform-dependent wxControl declarations
+// ----------------------------------------------------------------------------
+
+#if defined(__WXUNIVERSAL__)
+    #include "wx/univ/control.h"
+#elif defined(__WXMSW__)
+    #include "wx/msw/control.h"
+#elif defined(__WXGTK__)
+    #include "wx/gtk/control.h"
+#elif defined(__WXMAC__)
+    #include "wx/osx/control.h"
+#elif defined(__WXQT__)
+    #include "wx/qt/control.h"
+#endif
+
+#endif // wxUSE_CONTROLS
+
+#endif
+    // _WX_CONTROL_H_BASE_