X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fa40e7a17559c9328be4e0202c9c87dc7adb562e..bbc1265c400d44962621a6b2c7c36ccff097207c:/include/wx/textctrl.h

diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h
index 02434c3377..cee3bcad45 100644
--- a/include/wx/textctrl.h
+++ b/include/wx/textctrl.h
@@ -15,24 +15,29 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
-#ifdef __GNUG__
+
+#if defined(__GNUG__) && !defined(__APPLE__)
     #pragma interface "textctrlbase.h"
-#endif   
+#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)
+#if (defined(__BORLANDC__)) || defined(__MWERKS__) || \
+    defined(WXUSINGDLL) || defined(WXMAKINGDLL)
     #define NO_TEXT_WINDOW_STREAM
 #endif
 
 #ifndef NO_TEXT_WINDOW_STREAM
     #if wxUSE_STD_IOSTREAM
-        #include "wx/ioswrap.h"    // for iostream classes if we need them
+        #include "wx/ioswrap.h"    // derivation: we need the full decls.
     #else // !wxUSE_STD_IOSTREAM
         // can't compile this feature in if we don't use streams at all
         #define NO_TEXT_WINDOW_STREAM
@@ -40,6 +45,7 @@
 #endif
 
 class WXDLLEXPORT wxTextCtrl;
+class WXDLLEXPORT wxTextCtrlBase;
 
 // ----------------------------------------------------------------------------
 // constants
@@ -48,6 +54,102 @@ 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
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxTextAttr
+{
+public:
+    // ctors
+    wxTextAttr() { }
+    wxTextAttr(const wxColour& colText,
+               const wxColour& colBack = wxNullColour,
+               const wxFont& font = wxNullFont)
+        : m_colText(colText), m_colBack(colBack), m_font(font) { }
+
+    // setters
+    void SetTextColour(const wxColour& colText) { m_colText = colText; }
+    void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
+    void SetFont(const wxFont& font) { m_font = font; }
+
+    // accessors
+    bool HasTextColour() const { return m_colText.Ok(); }
+    bool HasBackgroundColour() const { return m_colBack.Ok(); }
+    bool HasFont() const { return m_font.Ok(); }
+
+    // setters
+    const wxColour& GetTextColour() const { return m_colText; }
+    const wxColour& GetBackgroundColour() const { return m_colBack; }
+    const wxFont& GetFont() const { return m_font; }
+
+    // returns false if we have any attributes set, true otherwise
+    bool IsDefault() const
+    {
+        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;
+    wxFont   m_font;
+};
+
 // ----------------------------------------------------------------------------
 // wxTextCtrl: a single or multiple line text zone where user can enter and
 // edit text
@@ -55,7 +157,7 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 
 class WXDLLEXPORT wxTextCtrlBase : public wxControl
 #ifndef NO_TEXT_WINDOW_STREAM
-                                 , public streambuf
+                                 , public wxSTD streambuf
 #endif
 
 {
@@ -72,6 +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;
@@ -79,9 +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
     // ----------
 
@@ -97,11 +207,26 @@ 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
+    virtual bool SetStyle(long start, long end, const wxTextAttr& style);
+    virtual bool SetDefaultStyle(const wxTextAttr& style);
+    virtual const wxTextAttr& GetDefaultStyle() const;
+
     // translate between the position (which is just an index in the text ctrl
     // considering all its contents as a single strings) and (x, y) coordinates
     // which represent column and line.
@@ -115,9 +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;
@@ -133,13 +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
@@ -161,33 +285,121 @@ protected:
     // SaveFile() by default
     wxString m_filename;
 
-private:
-#ifndef NO_TEXT_WINDOW_STREAM
-#if !wxUSE_IOSTREAMH
-  char *m_streambuf;
-#endif
-#endif
+    // the text style which will be used for any new text added to the control
+    wxTextAttr m_defaultStyle;
 };
 
 // ----------------------------------------------------------------------------
 // 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(__WXCOCOA__)
+    #include "wx/cocoa/textctrl.h"
 #elif defined(__WXPM__)
     #include "wx/os2/textctrl.h"
-#elif defined(__WXSTUBS__)
-    #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 winid, const wxMouseEvent& evtMouse,
+                   long start, long end)
+        : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid)
+        , 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_