changed wxSystemSettings::HasFrameDecorations to more general GetCapability(index)

[wxWidgets.git] / include / wx / textctrl.h

diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h
index 7db565fd5c7f333bb9805bc779d95eccc1967424..3ecf9e17f9d8b918b037d846cf394a92b3d0d1c3 100644 (file)
--- a/include/wx/textctrl.h
+++ b/include/wx/textctrl.h
@@ -16,14 +16,22 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

+#ifdef __GNUG__
+    #pragma interface "textctrlbase.h"
+#endif
+

 #include "wx/defs.h"
 #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 :-(
 
 #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
 
     #define NO_TEXT_WINDOW_STREAM
 #endif
 


@@ -45,6 +53,76 @@ class WXDLLEXPORT wxTextCtrl;
 WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
 WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 
 WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
 WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 

+// ----------------------------------------------------------------------------
+// wxTextCtrl style flags
+// ----------------------------------------------------------------------------
+
+// the flag bits 0x0001, 2, 4 and 8 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_READONLY       0x0010
+#define wxTE_MULTILINE      0x0020
+#define wxTE_PROCESS_TAB    0x0040
+
+// 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_NO_VSCROLL     0x0100
+#define wxTE_AUTO_SCROLL    0x0200
+#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
+
+// ----------------------------------------------------------------------------
+// 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();
+    }
+
+private:
+    wxColour m_colText,
+             m_colBack;
+    wxFont   m_font;
+};
+

 // ----------------------------------------------------------------------------
 // wxTextCtrl: a single or multiple line text zone where user can enter and
 // edit text
 // ----------------------------------------------------------------------------
 // wxTextCtrl: a single or multiple line text zone where user can enter and
 // edit text


@@ -52,7 +130,7 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 
 class WXDLLEXPORT wxTextCtrlBase : public wxControl
 #ifndef NO_TEXT_WINDOW_STREAM
 
 class WXDLLEXPORT wxTextCtrlBase : public wxControl
 #ifndef NO_TEXT_WINDOW_STREAM

-                                 , public streambuf
+                                 , public wxSTD streambuf

 #endif
 
 {
 #endif
 
 {


@@ -61,6 +139,7 @@ public:
     // --------
 
     wxTextCtrlBase();
     // --------
 
     wxTextCtrlBase();

+    ~wxTextCtrlBase();

 
     // accessors
     // ---------
 
     // accessors
     // ---------


@@ -93,11 +172,22 @@ public:
     // clears the dirty flag
     virtual void DiscardEdits() = 0;
 
     // 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;
 
     // 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;
 

+    // 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.
     // 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.


@@ -111,9 +201,9 @@ public:
     virtual void Cut() = 0;
     virtual void Paste() = 0;
 
     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;
 
     // Undo/redo
     virtual void Undo() = 0;


@@ -129,13 +219,12 @@ public:
     virtual long GetLastPosition() const = 0;
 
     virtual void SetSelection(long from, long to) = 0;
     virtual long GetLastPosition() const = 0;
 
     virtual void SetSelection(long from, long to) = 0;

+    virtual void SelectAll();

     virtual void SetEditable(bool editable) = 0;
 
     virtual void SetEditable(bool editable) = 0;
 

-    // streambuf methods
+    // override streambuf method

 #ifndef NO_TEXT_WINDOW_STREAM
     int overflow(int i);
 #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
 #endif // NO_TEXT_WINDOW_STREAM
 
     // stream-like insertion operators: these are always available, whether we


@@ -152,24 +241,27 @@ public:
     bool Modified() const { return IsModified(); }
 #endif
 
     bool Modified() const { return IsModified(); }
 #endif
 

-private:
+protected:

     // the name of the last file loaded with LoadFile() which will be used by
     // SaveFile() by default
     wxString m_filename;
     // the name of the last file loaded with LoadFile() which will be used by
     // SaveFile() by default
     wxString m_filename;

+
+    // the text style which will be used for any new text added to the control
+    wxTextAttr m_defaultStyle;

 };
 
 // ----------------------------------------------------------------------------
 // include the platform-dependent class definition
 // ----------------------------------------------------------------------------
 
 };
 
 // ----------------------------------------------------------------------------
 // include the platform-dependent class definition
 // ----------------------------------------------------------------------------
 

-#if defined(__WXMSW__)
+#if 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"
     #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__)
 #elif defined(__WXMAC__)
     #include "wx/mac/textctrl.h"
 #elif defined(__WXPM__)


@@ -178,5 +270,95 @@ private:
     #include "wx/stubs/textctrl.h"
 #endif
 
     #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() { }
+};
+
+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_
 #endif
     // _WX_TEXTCTRL_H_BASE_