extern WXDLLIMPEXP_DATA_CORE(const char) wxControlNameStr[];
+
+// ----------------------------------------------------------------------------
+// Ellipsize() constants
+// ----------------------------------------------------------------------------
+
+enum wxEllipsizeFlags
+{
+ wxELLIPSIZE_FLAGS_NONE = 0,
+ wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS = 1,
+ wxELLIPSIZE_FLAGS_EXPAND_TABS = 2,
+
+ wxELLIPSIZE_FLAGS_DEFAULT = wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS |
+ wxELLIPSIZE_FLAGS_EXPAND_TABS
+};
+
+// NB: Don't change the order of these values, they're the same as in
+// PangoEllipsizeMode enum.
+enum wxEllipsizeMode
+{
+ wxELLIPSIZE_NONE,
+ wxELLIPSIZE_START,
+ wxELLIPSIZE_MIDDLE,
+ wxELLIPSIZE_END
+};
+
// ----------------------------------------------------------------------------
// wxControl is the base class for all controls
// ----------------------------------------------------------------------------
// get the control alignment (left/right/centre, top/bottom/centre)
int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; }
- // get just the text of the label, without mnemonic characters ('&')
- wxString GetLabelText() const { return GetLabelText(GetLabel()); }
-
+ // set label with mnemonics
virtual void SetLabel(const wxString& label)
{
m_labelOrig = label;
wxWindow::SetLabel(label);
}
- virtual wxString GetLabel() const
+ // return the original string, as it was passed to SetLabel()
+ // (i.e. with wx-style mnemonics)
+ virtual wxString GetLabel() const { return m_labelOrig; }
+
+ // set label text (mnemonics will be escaped)
+ virtual void SetLabelText(const wxString& text)
{
- // return the original string, as it was passed to SetLabel()
- // (i.e. with wx-style mnemonics)
- return m_labelOrig;
+ SetLabel(EscapeMnemonics(text));
}
- // static utilities:
-
- // get the string without mnemonic characters ('&')
- static wxString GetLabelText(const wxString& label);
+ // get just the text of the label, without mnemonic characters ('&')
+ virtual wxString GetLabelText() const { return GetLabelText(GetLabel()); }
- // removes the mnemonics characters
- static wxString RemoveMnemonics(const wxString& str);
- // 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 = NULL);
+#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 "<" 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 "&" 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
// wxControl-specific processing after processing the update event
virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
+
+
+ // 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 wxDC& 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 = NULL);
+
+ // 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;
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
+
+
// initialize the common fields of wxCommandEvent
void InitCommandEvent(wxCommandEvent& event) const;
- // this field contains the label in wx format, i.e. with '&' mnemonics
+ // Ellipsize() helper:
+ static wxString DoEllipsizeSingleLine(const wxString& label, const wxDC& dc,
+ wxEllipsizeMode mode, int maxWidth,
+ int replacementWidth);
+
+#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;
- DECLARE_NO_COPY_CLASS(wxControlBase)
+ wxDECLARE_NO_COPY_CLASS(wxControlBase);
};
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff