minor clean up

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

diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h
index 5e7d35a11f9a87966e79a8a865c845e9ac7eff88..94a65ac2c31f1c0e5073b312d8c2690d961773fd 100644 (file)
--- a/include/wx/textctrl.h
+++ b/include/wx/textctrl.h
@@ -15,11 +15,15 @@
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------

+

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

-#endif   
+#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
 #include "wx/control.h"         // the base class
 
 // 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow


@@ -30,6 +34,13 @@
     #define NO_TEXT_WINDOW_STREAM
 #endif
 
     #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) ) )
+    #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
 #ifndef NO_TEXT_WINDOW_STREAM
     #if wxUSE_STD_IOSTREAM
         #include "wx/ioswrap.h"    // for iostream classes if we need them


@@ -48,6 +59,72 @@ 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
+
+// ----------------------------------------------------------------------------
+// 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


@@ -64,6 +141,7 @@ public:
     // --------
 
     wxTextCtrlBase();
     // --------
 
     wxTextCtrlBase();

+    ~wxTextCtrlBase();

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


@@ -96,11 +174,22 @@ 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.


@@ -114,9 +203,9 @@ 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;


@@ -132,6 +221,7 @@ 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;
 
     // streambuf methods
     virtual void SetEditable(bool editable) = 0;
 
     // streambuf methods


@@ -155,17 +245,29 @@ 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;
+
+private:
+#ifndef NO_TEXT_WINDOW_STREAM
+#if !wxUSE_IOSTREAMH
+    char *m_streambuf;
+#endif
+#endif

 };
 
 // ----------------------------------------------------------------------------
 // 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"
     #include "wx/msw/textctrl.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/textctrl.h"


@@ -181,5 +283,63 @@ 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 ),
+
+#endif // wxUSE_TEXTCTRL
+

 #endif
     // _WX_TEXTCTRL_H_BASE_
 #endif
     // _WX_TEXTCTRL_H_BASE_