X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/17665a2b5c3e86e081963f9d40d45149a7aaa83e..61ecf6d34ffb087e4a02d1c4e29e1f155875eba0:/include/wx/textctrl.h diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h index 647a320ce3..358e304958 100644 --- a/include/wx/textctrl.h +++ b/include/wx/textctrl.h @@ -16,25 +16,22 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #pragma interface "textctrlbase.h" #endif #include "wx/defs.h" + +#if wxUSE_TEXTCTRL + #include "wx/control.h" // the base class // 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow // and streambuf: it complains about deriving a huge class from the huge class // streambuf. !! Also, can't use streambuf if making or using a DLL :-( -#if (defined(__BORLANDC__)) || defined(__MWERKS__) || defined(_WINDLL) || defined(WXUSINGDLL) || defined(WXMAKINGDLL) - #define NO_TEXT_WINDOW_STREAM -#endif - -// the streambuf which is used in the declaration of wxTextCtrlBase below is not compatible -// with the standard-conforming implementation found in newer egcs versions -// (that is, the libstdc++ v3 that is shipped with it) -#if defined(__GNUC__)&&( (__GNUC__>2) ||( (__GNUC__==2)&&(__GNUC_MINOR__>97) ) ) +#if (defined(__BORLANDC__)) || defined(__MWERKS__) || \ + defined(WXUSINGDLL) || defined(WXMAKINGDLL) #define NO_TEXT_WINDOW_STREAM #endif @@ -48,6 +45,7 @@ #endif class WXDLLEXPORT wxTextCtrl; +class WXDLLEXPORT wxTextCtrlBase; // ---------------------------------------------------------------------------- // constants @@ -56,6 +54,54 @@ class WXDLLEXPORT wxTextCtrl; WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr; WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString; +// ---------------------------------------------------------------------------- +// wxTextCtrl style flags +// ---------------------------------------------------------------------------- + +// the flag bits 0x0001, and 0x0004 are free but should be used only for the +// things which don't make sense for a text control used by wxTextEntryDialog +// because they would otherwise conflict with wxOK, wxCANCEL, wxCENTRE + +#define wxTE_NO_VSCROLL 0x0002 +#define wxTE_AUTO_SCROLL 0x0008 + +#define wxTE_READONLY 0x0010 +#define wxTE_MULTILINE 0x0020 +#define wxTE_PROCESS_TAB 0x0040 + +// alignment flags +#define wxTE_LEFT 0x0000 // 0x0000 +#define wxTE_CENTER wxALIGN_CENTER_HORIZONTAL // 0x0100 +#define wxTE_RIGHT wxALIGN_RIGHT // 0x0200 +#define wxTE_CENTRE wxTE_CENTER + +// this style means to use RICHEDIT control and does something only under wxMSW +// and Win32 and is silently ignored under all other platforms +#define wxTE_RICH 0x0080 + +#define wxTE_PROCESS_ENTER 0x0400 +#define wxTE_PASSWORD 0x0800 + +// automatically detect the URLs and generate the events when mouse is +// moved/clicked over an URL +// +// this is for Win32 richedit controls only so far +#define wxTE_AUTO_URL 0x1000 + +// by default, the Windows text control doesn't show the selection when it +// doesn't have focus - use this style to force it to always show it +#define wxTE_NOHIDESEL 0x2000 + +// use wxHSCROLL to not wrap text at all, wxTE_LINEWRAP to wrap it at any +// position and wxTE_WORDWRAP to wrap at words boundary +#define wxTE_DONTWRAP wxHSCROLL +#define wxTE_LINEWRAP 0x4000 +#define wxTE_WORDWRAP 0x0000 // it's just == !wxHSCROLL + +// force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for +// wxTE_RICH controls - can be used together with or instead of wxTE_RICH +#define wxTE_RICH2 0x8000 + // ---------------------------------------------------------------------------- // wxTextAttr: a structure containing the visual attributes of a text // ---------------------------------------------------------------------------- @@ -91,6 +137,13 @@ public: return !HasTextColour() && !HasBackgroundColour() && !HasFont(); } + // return the attribute having the valid font and colours: it uses the + // attributes set in attr and falls back first to attrDefault and then to + // the text control font/colours for those attributes which are not set + static wxTextAttr Combine(const wxTextAttr& attr, + const wxTextAttr& attrDef, + const wxTextCtrlBase *text); + private: wxColour m_colText, m_colBack; @@ -104,7 +157,7 @@ private: class WXDLLEXPORT wxTextCtrlBase : public wxControl #ifndef NO_TEXT_WINDOW_STREAM - , public streambuf + , public wxSTD streambuf #endif { @@ -121,6 +174,8 @@ public: virtual wxString GetValue() const = 0; virtual void SetValue(const wxString& value) = 0; + virtual wxString GetRange(long from, long to) const; + virtual int GetLineLength(long lineNo) const = 0; virtual wxString GetLineText(long lineNo) const = 0; virtual int GetNumberOfLines() const = 0; @@ -128,9 +183,15 @@ public: virtual bool IsModified() const = 0; virtual bool IsEditable() const = 0; + // more readable flag testing methods + bool IsSingleLine() const { return !(GetWindowStyle() & wxTE_MULTILINE); } + bool IsMultiLine() const { return !IsSingleLine(); } + // If the return values from and to are the same, there is no selection. virtual void GetSelection(long* from, long* to) const = 0; + virtual wxString GetStringSelection() const; + // operations // ---------- @@ -146,11 +207,19 @@ public: // clears the dirty flag virtual void DiscardEdits() = 0; + // set the max number of characters which may be entered in a single line + // text control + virtual void SetMaxLength(unsigned long WXUNUSED(len)) { } + // writing text inserts it at the current position, appending always // inserts it at the end virtual void WriteText(const wxString& text) = 0; virtual void AppendText(const wxString& text) = 0; + // insert the character which would have resulted from this key event, + // return TRUE if anything has been inserted + virtual bool EmulateKeyPress(const wxKeyEvent& event); + // text control under some platforms supports the text styles: these // methods allow to apply the given text style to the given selection or to // set/get the style which will be used for all appended text @@ -171,9 +240,9 @@ public: virtual void Cut() = 0; virtual void Paste() = 0; - virtual bool CanCopy() const = 0; - virtual bool CanCut() const = 0; - virtual bool CanPaste() const = 0; + virtual bool CanCopy() const; + virtual bool CanCut() const; + virtual bool CanPaste() const; // Undo/redo virtual void Undo() = 0; @@ -189,13 +258,12 @@ public: virtual long GetLastPosition() const = 0; virtual void SetSelection(long from, long to) = 0; + virtual void SelectAll(); virtual void SetEditable(bool editable) = 0; - // streambuf methods + // override streambuf method #ifndef NO_TEXT_WINDOW_STREAM int overflow(int i); - int sync(); - int underflow(); #endif // NO_TEXT_WINDOW_STREAM // stream-like insertion operators: these are always available, whether we @@ -219,27 +287,22 @@ protected: // the text style which will be used for any new text added to the control wxTextAttr m_defaultStyle; - -private: -#ifndef NO_TEXT_WINDOW_STREAM -#if !wxUSE_IOSTREAMH - char *m_streambuf; -#endif -#endif }; // ---------------------------------------------------------------------------- // include the platform-dependent class definition // ---------------------------------------------------------------------------- -#if defined(__WXMSW__) +#if defined(__WXX11__) + #include "wx/x11/textctrl.h" +#elif defined(__WXUNIVERSAL__) + #include "wx/univ/textctrl.h" +#elif defined(__WXMSW__) #include "wx/msw/textctrl.h" #elif defined(__WXMOTIF__) #include "wx/motif/textctrl.h" #elif defined(__WXGTK__) #include "wx/gtk/textctrl.h" -#elif defined(__WXQT__) - #include "wx/qt/textctrl.h" #elif defined(__WXMAC__) #include "wx/mac/textctrl.h" #elif defined(__WXPM__) @@ -248,5 +311,95 @@ private: #include "wx/stubs/textctrl.h" #endif +// ---------------------------------------------------------------------------- +// wxTextCtrl events +// ---------------------------------------------------------------------------- + +#if !WXWIN_COMPATIBILITY_EVENT_TYPES + +BEGIN_DECLARE_EVENT_TYPES() + DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7) + DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8) + DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13) + DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14) +END_DECLARE_EVENT_TYPES() + +#endif // !WXWIN_COMPATIBILITY_EVENT_TYPES + +class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent +{ +public: + wxTextUrlEvent(int id, const wxMouseEvent& evtMouse, + long start, long end) + : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, id) + , m_evtMouse(evtMouse), m_start(start), m_end(end) + { } + + // get the mouse event which happend over the URL + const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; } + + // get the start of the URL + long GetURLStart() const { return m_start; } + + // get the end of the URL + long GetURLEnd() const { return m_end; } + +protected: + // the corresponding mouse event + wxMouseEvent m_evtMouse; + + // the start and end indices of the URL in the text control + long m_start, + m_end; + +private: + DECLARE_DYNAMIC_CLASS(wxTextUrlEvent) + +public: + // for wxWin RTTI only, don't use + wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { } +}; + +typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&); + +#define EVT_TEXT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_UPDATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ), +#define EVT_TEXT_ENTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_ENTER, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ), +#define EVT_TEXT_URL(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_URL, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) (wxTextUrlEventFunction) & fn, (wxObject *) NULL ), +#define EVT_TEXT_MAXLEN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_MAXLEN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ), + +#ifndef NO_TEXT_WINDOW_STREAM + +// ---------------------------------------------------------------------------- +// wxStreamToTextRedirector: this class redirects all data sent to the given +// C++ stream to the wxTextCtrl given to its ctor during its lifetime. +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxStreamToTextRedirector +{ +public: + wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr = NULL) + : m_ostr(ostr ? *ostr : wxSTD cout) + { + m_sbufOld = m_ostr.rdbuf(); + m_ostr.rdbuf(text); + } + + ~wxStreamToTextRedirector() + { + m_ostr.rdbuf(m_sbufOld); + } + +private: + // the stream we're redirecting + wxSTD ostream& m_ostr; + + // the old streambuf (before we changed it) + wxSTD streambuf *m_sbufOld; +}; + +#endif // !NO_TEXT_WINDOW_STREAM + +#endif // wxUSE_TEXTCTRL + #endif // _WX_TEXTCTRL_H_BASE_