X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/39bc0347fda3505f7fb43447f21efd84b9e00b3c..6f41c10973643552837c6bd38b23779e65a2eaa3:/include/wx/control.h diff --git a/include/wx/control.h b/include/wx/control.h index cf939b5459..129a61dfed 100644 --- a/include/wx/control.h +++ b/include/wx/control.h @@ -22,13 +22,38 @@ #include "wx/window.h" // base class -extern WXDLLEXPORT_DATA(const wxChar) wxControlNameStr[]; +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 // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxControlBase : public wxWindow +class WXDLLIMPEXP_CORE wxControlBase : public wxWindow { public: wxControlBase() { } @@ -46,9 +71,7 @@ public: // 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; @@ -58,23 +81,40 @@ public: 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 just the text of the label, without mnemonic characters ('&') + virtual wxString GetLabelText() const { return GetLabelText(GetLabel()); } - // get the string without mnemonic characters ('&') - static wxString GetLabelText(const wxString& label); - // removes the mnemonics characters - static wxString RemoveMnemonics(const wxString& str); - - // escapes the mnemonics characters ('&') by doubling them - static wxString EscapeMnemonics(const wxString& str); +#if wxUSE_MARKUP + // Set the label with markup (and mnemonics). Markup is a simple subset of + // HTML with tags such as , and . 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 @@ -94,7 +134,47 @@ public: // 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; + // creates the control (calls wxWindowBase::CreateBase inside) and adds it // to the list of parents children bool CreateControl(wxWindowBase *parent, @@ -105,13 +185,34 @@ protected: 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); }; // ---------------------------------------------------------------------------- @@ -120,8 +221,6 @@ protected: #if defined(__WXUNIVERSAL__) #include "wx/univ/control.h" -#elif defined(__WXPALMOS__) - #include "wx/palmos/control.h" #elif defined(__WXMSW__) #include "wx/msw/control.h" #elif defined(__WXMOTIF__) @@ -131,7 +230,7 @@ protected: #elif defined(__WXGTK__) #include "wx/gtk1/control.h" #elif defined(__WXMAC__) - #include "wx/mac/control.h" + #include "wx/osx/control.h" #elif defined(__WXCOCOA__) #include "wx/cocoa/control.h" #elif defined(__WXPM__)