derive wxSTC from wxTextAreaBase to provide wxTextCtrl-like methods (see #9114)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54225 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/stc/stc.h b/include/wx/stc/stc.h
index e9cbffab90df55c01cd1ab82692cbe129a792419..c766ced458b09e6339ad58bcf5481d5a891f427d 100644 (file)
--- a/include/wx/stc/stc.h
+++ b/include/wx/stc/stc.h
@@ -39,6 +39,10 @@
 #include "wx/dnd.h"
 #include "wx/stopwatch.h"
 
 #include "wx/dnd.h"
 #include "wx/stopwatch.h"
 

+#if wxUSE_TEXTCTRL
+    #include "wx/textctrl.h"
+#endif // wxUSE_TEXTCTRL
+

 class WXDLLIMPEXP_FWD_CORE wxScrollBar;
 
 // SWIG can't handle "#if" type of conditionals, only "#ifdef"
 class WXDLLIMPEXP_FWD_CORE wxScrollBar;
 
 // SWIG can't handle "#if" type of conditionals, only "#ifdef"


@@ -1981,6 +1985,9 @@ class  WXDLLIMPEXP_FWD_STC wxStyledTextEvent;
 //----------------------------------------------------------------------
 
 class WXDLLIMPEXP_STC wxStyledTextCtrl : public wxControl
 //----------------------------------------------------------------------
 
 class WXDLLIMPEXP_STC wxStyledTextCtrl : public wxControl

+#if wxUSE_TEXTCTRL
+                                       , public wxTextAreaBase
+#endif // wxUSE_TEXTCTRL

 {
 public:
 
 {
 public:
 


@@ -2081,7 +2088,7 @@ public:
     void SetViewWhiteSpace(int viewWS);
 
     // Find the position from a point within the window.
     void SetViewWhiteSpace(int viewWS);
 
     // Find the position from a point within the window.

-    int PositionFromPoint(wxPoint pt);
+    int PositionFromPoint(wxPoint pt) const;

 
     // Find the position from a point within the window but return
     // INVALID_POSITION if not close to text.
 
     // Find the position from a point within the window but return
     // INVALID_POSITION if not close to text.


@@ -2586,7 +2593,7 @@ public:
     int GetFirstVisibleLine() const;
 
     // Retrieve the contents of a line.
     int GetFirstVisibleLine() const;
 
     // Retrieve the contents of a line.

-    wxString GetLine(int line);
+    wxString GetLine(int line) const;

 
     // Returns the number of lines in the document. There is always at least one.
     int GetLineCount() const;
 
     // Returns the number of lines in the document. There is always at least one.
     int GetLineCount() const;


@@ -2619,10 +2626,10 @@ public:
     void HideSelection(bool normal);
 
     // Retrieve the line containing a position.
     void HideSelection(bool normal);
 
     // Retrieve the line containing a position.

-    int LineFromPosition(int pos);
+    int LineFromPosition(int pos) const;

 
     // Retrieve the position at the start of a line.
 
     // Retrieve the position at the start of a line.

-    int PositionFromLine(int line);
+    int PositionFromLine(int line) const;

 
     // Scroll horizontally and vertically.
     void LineScroll(int columns, int lines);
 
     // Scroll horizontally and vertically.
     void LineScroll(int columns, int lines);


@@ -3087,7 +3094,7 @@ public:
     void MoveCaretInsideView();
 
     // How many characters are on a line, not including end of line characters?
     void MoveCaretInsideView();
 
     // How many characters are on a line, not including end of line characters?

-    int LineLength(int line);
+    int LineLength(int line) const;

 
     // Highlight the characters at two positions.
     void BraceHighlight(int pos1, int pos2);
 
     // Highlight the characters at two positions.
     void BraceHighlight(int pos1, int pos2);


@@ -3576,11 +3583,14 @@ public:
     bool GetLastKeydownProcessed() { return m_lastKeyDownConsumed; }
     void SetLastKeydownProcessed(bool val) { m_lastKeyDownConsumed = val; }
 
     bool GetLastKeydownProcessed() { return m_lastKeyDownConsumed; }
     void SetLastKeydownProcessed(bool val) { m_lastKeyDownConsumed = val; }
 

+    // if we derive from wxTextAreaBase it already provides these methods
+#if !wxUSE_TEXTCTRL

     // Write the contents of the editor to filename
     bool SaveFile(const wxString& filename);
 
     // Load the contents of filename into the editor
     bool LoadFile(const wxString& filename);
     // Write the contents of the editor to filename
     bool SaveFile(const wxString& filename);
 
     // Load the contents of filename into the editor
     bool LoadFile(const wxString& filename);

+#endif // !wxUSE_TEXTCTRL

 
 #ifdef STC_USE_DND
     // Allow for simulating a DnD DragOver
 
 #ifdef STC_USE_DND
     // Allow for simulating a DnD DragOver


@@ -3641,11 +3651,88 @@ public:
 #ifdef SWIG
     %pythoncode "_stc_utf8_methods.py"
 #endif
 #ifdef SWIG
     %pythoncode "_stc_utf8_methods.py"
 #endif

-//----------------------------------------------------------------------

 
 
 
 

+    // implement wxTextAreaBase pure virtual methods
+    // ---------------------------------------------
+
+    virtual int GetLineLength(long n) const { return GetLine(n).length(); }
+    virtual wxString GetLineText(long n) const { return GetLine(n); }
+    virtual int GetNumberOfLines() const { return GetLineCount(); }
+
+    virtual bool IsModified() const { return GetModify(); }
+    virtual void MarkDirty() { wxFAIL_MSG("not implemented"); }
+    virtual void DiscardEdits() { SetSavePoint(); }
+
+    virtual bool SetStyle(long WXUNUSED(start), long WXUNUSED(end),
+                          const wxTextAttr& WXUNUSED(style))
+    {
+        wxFAIL_MSG("not implemented");
+
+        return false;
+    }
+
+    virtual bool GetStyle(long WXUNUSED(position), wxTextAttr& WXUNUSED(style))
+    {
+        wxFAIL_MSG("not implemented");
+
+        return false;
+    }
+
+    virtual bool SetDefaultStyle(const wxTextAttr& WXUNUSED(style))
+    {
+        wxFAIL_MSG("not implemented");
+
+        return false;
+    }
+
+    virtual long XYToPosition(long x, long y) const
+    {
+        long pos = PositionFromLine(y);
+        pos += x;
+        return pos;
+    }
+
+    virtual bool PositionToXY(long pos, long *x, long *y) const
+    {
+        if ( x )
+            *x = -1; // TODO
+
+        if ( y )
+        {
+            long l = LineFromPosition(pos);
+            if ( l == -1 )
+                return false;
+            *y = l;
+        }
+
+        return true;
+    }
+
+    virtual void ShowPosition(long pos)
+    {
+        EnsureVisible(LineFromPosition(pos));
+    }
+
+    using wxWindow::HitTest;
+
+    virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const
+    {
+        const long l = PositionFromPoint(pt);
+        if ( l == -1 )
+            return wxTE_HT_BELOW; // we don't really know where it was
+
+        if ( pos )
+            *pos = l;
+
+        return wxTE_HT_ON_TEXT;
+    }
+

 #ifndef SWIG
 protected:
 #ifndef SWIG
 protected:

+    virtual bool DoLoadFile(const wxString& file, int fileType);
+    virtual bool DoSaveFile(const wxString& file, int fileType);
+

     // Event handlers
     void OnPaint(wxPaintEvent& evt);
     void OnScrollWin(wxScrollWinEvent& evt);
     // Event handlers
     void OnPaint(wxPaintEvent& evt);
     void OnScrollWin(wxScrollWinEvent& evt);


@@ -3689,7 +3776,7 @@ protected:
 
     friend class ScintillaWX;
     friend class Platform;
 
     friend class ScintillaWX;
     friend class Platform;

-#endif
+#endif // !SWIG

 };
 
 //----------------------------------------------------------------------
 };
 
 //----------------------------------------------------------------------

diff --git a/src/stc/gen_iface.py b/src/stc/gen_iface.py
index bde1a8447d3e5971a8ac448d446f05ba4f8bbf19..7dbc277c2172af291cd73ab01783c791b0381de6 100755 (executable)
--- a/src/stc/gen_iface.py
+++ b/src/stc/gen_iface.py
@@ -21,7 +21,7 @@ H_TEMPLATE    = os.path.abspath('./stc.h.in')
 CPP_TEMPLATE  = os.path.abspath('./stc.cpp.in')
 H_DEST        = os.path.abspath('../../include/wx/stc/stc.h')
 CPP_DEST      = os.path.abspath('./stc.cpp')
 CPP_TEMPLATE  = os.path.abspath('./stc.cpp.in')
 H_DEST        = os.path.abspath('../../include/wx/stc/stc.h')
 CPP_DEST      = os.path.abspath('./stc.cpp')

-DOCSTR_DEST   = os.path.abspath('../../../wxPython/contrib/stc/_stc_gendocs.i')
+DOCSTR_DEST   = '/dev/null' #os.path.abspath('../../../wxPython/contrib/stc/_stc_gendocs.i')

 
 
 # Value prefixes to convert
 
 
 # Value prefixes to convert


@@ -144,9 +144,9 @@ methodOverrideMap = {
 
     'PositionFromPoint' :
     (0,
 
     'PositionFromPoint' :
     (0,

-     'int %s(wxPoint pt);',
+     'int %s(wxPoint pt) const;',

 
 

-     '''int %s(wxPoint pt) {
+     '''int %s(wxPoint pt) const {

         return SendMsg(%s, pt.x, pt.y);''',
      0),
 
         return SendMsg(%s, pt.x, pt.y);''',
      0),
 


@@ -410,9 +410,9 @@ methodOverrideMap = {
 
     'GetLine' :
     (0,
 
     'GetLine' :
     (0,

-     'wxString %s(int line);',
+     'wxString %s(int line) const;',

 
 

-     '''wxString %s(int line) {
+     '''wxString %s(int line) const {

          int len = LineLength(line);
          if (!len) return wxEmptyString;
 
          int len = LineLength(line);
          if (!len) return wxEmptyString;
 


@@ -655,6 +655,16 @@ methodOverrideMap = {
 
     }
 
 
     }
 

+# all Scintilla getters are transformed into const member of wxSTC class but
+# some non-getter methods are also logically const and this set contains their
+# names (notice that it's useless to include here methods manually overridden
+# above)
+constNonGetterMethods = set((
+    'LineFromPosition',
+    'PositionFromLine',
+    'LineLength',
+))
+

 #----------------------------------------------------------------------------
 
 def processIface(iface, h_tmplt, cpp_tmplt, h_dest, cpp_dest, docstr_dest):
 #----------------------------------------------------------------------------
 
 def processIface(iface, h_tmplt, cpp_tmplt, h_dest, cpp_dest, docstr_dest):


@@ -904,7 +914,8 @@ def parseFun(line, methods, docs, values, is_const):
             if not FUNC_FOR_CMD:
                 return
 
             if not FUNC_FOR_CMD:
                 return
 

-    methods.append( (retType, name, number, param1, param2, tuple(docs), is_const) )
+    methods.append( (retType, name, number, param1, param2, tuple(docs),
+                     is_const or name in constNonGetterMethods) )

 
 
 #----------------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------------

diff --git a/src/stc/stc.cpp b/src/stc/stc.cpp
index c91d46eb49abcedb5695a6cb447b645beaa35844..1b03a9725cd1054168cda2b53e13dfb940463441 100644 (file)
--- a/src/stc/stc.cpp
+++ b/src/stc/stc.cpp
@@ -393,7 +393,7 @@ void wxStyledTextCtrl::SetViewWhiteSpace(int viewWS)
 }
 
 // Find the position from a point within the window.
 }
 
 // Find the position from a point within the window.

-int wxStyledTextCtrl::PositionFromPoint(wxPoint pt) {
+int wxStyledTextCtrl::PositionFromPoint(wxPoint pt) const {

         return SendMsg(2022, pt.x, pt.y);
 }
 
         return SendMsg(2022, pt.x, pt.y);
 }
 


@@ -1439,7 +1439,7 @@ int wxStyledTextCtrl::GetFirstVisibleLine() const
 }
 
 // Retrieve the contents of a line.
 }
 
 // Retrieve the contents of a line.

-wxString wxStyledTextCtrl::GetLine(int line) {
+wxString wxStyledTextCtrl::GetLine(int line) const {

          int len = LineLength(line);
          if (!len) return wxEmptyString;
 
          int len = LineLength(line);
          if (!len) return wxEmptyString;
 


@@ -1538,13 +1538,13 @@ void wxStyledTextCtrl::HideSelection(bool normal)
 }
 
 // Retrieve the line containing a position.
 }
 
 // Retrieve the line containing a position.

-int wxStyledTextCtrl::LineFromPosition(int pos)
+int wxStyledTextCtrl::LineFromPosition(int pos) const

 {
     return SendMsg(2166, pos, 0);
 }
 
 // Retrieve the position at the start of a line.
 {
     return SendMsg(2166, pos, 0);
 }
 
 // Retrieve the position at the start of a line.

-int wxStyledTextCtrl::PositionFromLine(int line)
+int wxStyledTextCtrl::PositionFromLine(int line) const

 {
     return SendMsg(2167, line, 0);
 }
 {
     return SendMsg(2167, line, 0);
 }


@@ -2464,7 +2464,7 @@ void wxStyledTextCtrl::MoveCaretInsideView()
 }
 
 // How many characters are on a line, not including end of line characters?
 }
 
 // How many characters are on a line, not including end of line characters?

-int wxStyledTextCtrl::LineLength(int line)
+int wxStyledTextCtrl::LineLength(int line) const

 {
     return SendMsg(2350, line, 0);
 }
 {
     return SendMsg(2350, line, 0);
 }


@@ -3513,7 +3513,11 @@ void wxStyledTextCtrl::ScrollToColumn(int column) {
 }
 
 
 }
 
 

+#if wxUSE_TEXTCTRL
+bool wxStyledTextCtrl::DoSaveFile(const wxString& filename, int WXUNUSED(fileType))
+#else

 bool wxStyledTextCtrl::SaveFile(const wxString& filename)
 bool wxStyledTextCtrl::SaveFile(const wxString& filename)

+#endif

 {
     wxFile file(filename, wxFile::write);
 
 {
     wxFile file(filename, wxFile::write);
 


@@ -3528,7 +3532,11 @@ bool wxStyledTextCtrl::SaveFile(const wxString& filename)
     return success;
 }
 
     return success;
 }
 

+#if wxUSE_TEXTCTRL
+bool wxStyledTextCtrl::DoLoadFile(const wxString& filename, int WXUNUSED(fileType))
+#else

 bool wxStyledTextCtrl::LoadFile(const wxString& filename)
 bool wxStyledTextCtrl::LoadFile(const wxString& filename)

+#endif

 {
     bool success = false;
     wxFile file(filename, wxFile::read);
 {
     bool success = false;
     wxFile file(filename, wxFile::read);

diff --git a/src/stc/stc.cpp.in b/src/stc/stc.cpp.in
index 47660f78f743b92d68074dfbf7fc8a353f910a63..637f4c09bdbcd0e8fb7866e140a641ae4c30c50d 100644 (file)
--- a/src/stc/stc.cpp.in
+++ b/src/stc/stc.cpp.in
@@ -516,7 +516,11 @@ void wxStyledTextCtrl::ScrollToColumn(int column) {
 }
 
 
 }
 
 

+#if wxUSE_TEXTCTRL
+bool wxStyledTextCtrl::DoSaveFile(const wxString& filename, int WXUNUSED(fileType))
+#else

 bool wxStyledTextCtrl::SaveFile(const wxString& filename)
 bool wxStyledTextCtrl::SaveFile(const wxString& filename)

+#endif

 {
     wxFile file(filename, wxFile::write);
 
 {
     wxFile file(filename, wxFile::write);
 


@@ -531,7 +535,11 @@ bool wxStyledTextCtrl::SaveFile(const wxString& filename)
     return success;
 }
 
     return success;
 }
 

+#if wxUSE_TEXTCTRL
+bool wxStyledTextCtrl::DoLoadFile(const wxString& filename, int WXUNUSED(fileType))
+#else

 bool wxStyledTextCtrl::LoadFile(const wxString& filename)
 bool wxStyledTextCtrl::LoadFile(const wxString& filename)

+#endif

 {
     bool success = false;
     wxFile file(filename, wxFile::read);
 {
     bool success = false;
     wxFile file(filename, wxFile::read);

diff --git a/src/stc/stc.h.in b/src/stc/stc.h.in
index 344330b0793246375cacfabe58c41a09ecaa15f3..8a6abafc25155b7dbb26ad8484c7cb3329633e0b 100644 (file)
--- a/src/stc/stc.h.in
+++ b/src/stc/stc.h.in
@@ -39,6 +39,10 @@
 #include "wx/dnd.h"
 #include "wx/stopwatch.h"
 
 #include "wx/dnd.h"
 #include "wx/stopwatch.h"
 

+#if wxUSE_TEXTCTRL
+    #include "wx/textctrl.h"
+#endif // wxUSE_TEXTCTRL
+

 class WXDLLIMPEXP_FWD_CORE wxScrollBar;
 
 // SWIG can't handle "#if" type of conditionals, only "#ifdef"
 class WXDLLIMPEXP_FWD_CORE wxScrollBar;
 
 // SWIG can't handle "#if" type of conditionals, only "#ifdef"


@@ -80,6 +84,9 @@ class  WXDLLIMPEXP_FWD_STC wxStyledTextEvent;
 //----------------------------------------------------------------------
 
 class WXDLLIMPEXP_STC wxStyledTextCtrl : public wxControl
 //----------------------------------------------------------------------
 
 class WXDLLIMPEXP_STC wxStyledTextCtrl : public wxControl

+#if wxUSE_TEXTCTRL
+                                       , public wxTextAreaBase
+#endif // wxUSE_TEXTCTRL

 {
 public:
 
 {
 public:
 


@@ -209,11 +216,14 @@ public:
     bool GetLastKeydownProcessed() { return m_lastKeyDownConsumed; }
     void SetLastKeydownProcessed(bool val) { m_lastKeyDownConsumed = val; }
 
     bool GetLastKeydownProcessed() { return m_lastKeyDownConsumed; }
     void SetLastKeydownProcessed(bool val) { m_lastKeyDownConsumed = val; }
 

+    // if we derive from wxTextAreaBase it already provides these methods
+#if !wxUSE_TEXTCTRL

     // Write the contents of the editor to filename
     bool SaveFile(const wxString& filename);
 
     // Load the contents of filename into the editor
     bool LoadFile(const wxString& filename);
     // Write the contents of the editor to filename
     bool SaveFile(const wxString& filename);
 
     // Load the contents of filename into the editor
     bool LoadFile(const wxString& filename);

+#endif // !wxUSE_TEXTCTRL

 
 #ifdef STC_USE_DND
     // Allow for simulating a DnD DragOver
 
 #ifdef STC_USE_DND
     // Allow for simulating a DnD DragOver


@@ -274,11 +284,88 @@ public:
 #ifdef SWIG
     %%pythoncode "_stc_utf8_methods.py"
 #endif
 #ifdef SWIG
     %%pythoncode "_stc_utf8_methods.py"
 #endif

-//----------------------------------------------------------------------

 
 
 
 

+    // implement wxTextAreaBase pure virtual methods
+    // ---------------------------------------------
+
+    virtual int GetLineLength(long n) const { return GetLine(n).length(); }
+    virtual wxString GetLineText(long n) const { return GetLine(n); }
+    virtual int GetNumberOfLines() const { return GetLineCount(); }
+
+    virtual bool IsModified() const { return GetModify(); }
+    virtual void MarkDirty() { wxFAIL_MSG("not implemented"); }
+    virtual void DiscardEdits() { SetSavePoint(); }
+
+    virtual bool SetStyle(long WXUNUSED(start), long WXUNUSED(end),
+                          const wxTextAttr& WXUNUSED(style))
+    {
+        wxFAIL_MSG("not implemented");
+
+        return false;
+    }
+
+    virtual bool GetStyle(long WXUNUSED(position), wxTextAttr& WXUNUSED(style))
+    {
+        wxFAIL_MSG("not implemented");
+
+        return false;
+    }
+
+    virtual bool SetDefaultStyle(const wxTextAttr& WXUNUSED(style))
+    {
+        wxFAIL_MSG("not implemented");
+
+        return false;
+    }
+
+    virtual long XYToPosition(long x, long y) const
+    {
+        long pos = PositionFromLine(y);
+        pos += x;
+        return pos;
+    }
+
+    virtual bool PositionToXY(long pos, long *x, long *y) const
+    {
+        if ( x )
+            *x = -1; // TODO
+
+        if ( y )
+        {
+            long l = LineFromPosition(pos);
+            if ( l == -1 )
+                return false;
+            *y = l;
+        }
+
+        return true;
+    }
+
+    virtual void ShowPosition(long pos)
+    {
+        EnsureVisible(LineFromPosition(pos));
+    }
+
+    using wxWindow::HitTest;
+
+    virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const
+    {
+        const long l = PositionFromPoint(pt);
+        if ( l == -1 )
+            return wxTE_HT_BELOW; // we don't really know where it was
+
+        if ( pos )
+            *pos = l;
+
+        return wxTE_HT_ON_TEXT;
+    }
+

 #ifndef SWIG
 protected:
 #ifndef SWIG
 protected:

+    virtual bool DoLoadFile(const wxString& file, int fileType);
+    virtual bool DoSaveFile(const wxString& file, int fileType);
+

     // Event handlers
     void OnPaint(wxPaintEvent& evt);
     void OnScrollWin(wxScrollWinEvent& evt);
     // Event handlers
     void OnPaint(wxPaintEvent& evt);
     void OnScrollWin(wxScrollWinEvent& evt);


@@ -322,7 +409,7 @@ protected:
 
     friend class ScintillaWX;
     friend class Platform;
 
     friend class ScintillaWX;
     friend class Platform;

-#endif
+#endif // !SWIG

 };
 
 //----------------------------------------------------------------------
 };
 
 //----------------------------------------------------------------------