X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/47908e25f992135fbc8c9573870784c62654e9e9..64d315544fe5ebe0a22297ff340a99e63230415f:/src/gtk1/textctrl.cpp

diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp
index deb1db70fb..d7e77bbc56 100644
--- a/src/gtk1/textctrl.cpp
+++ b/src/gtk1/textctrl.cpp
@@ -2,9 +2,8 @@
 // Name:        textctrl.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -14,59 +13,73 @@
 
 #include "wx/textctrl.h"
 #include "wx/utils.h"
+#include <wx/intl.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <ctype.h>
 
 //-----------------------------------------------------------------------------
-//  wxTextCtrl
+//  "changed"
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
-
-void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
+static void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 {
   win->SetModified();
-};
+  
+  wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->m_windowId );
+  wxString val( win->GetValue() );
+  if (!val.IsNull()) event.m_commandString = WXSTRINGCAST val;
+  event.SetEventObject( win );
+  win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+//  wxTextCtrl
+//-----------------------------------------------------------------------------
 
+IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
-//  EVT_CHAR(wxTextCtrl::OnChar)
+  EVT_CHAR(wxTextCtrl::OnChar)
 END_EVENT_TABLE()
 
-wxTextCtrl::wxTextCtrl(void) : streambuf()
+wxTextCtrl::wxTextCtrl() : streambuf()
 {
-    if( allocate() )
-  setp(base(),ebuf());
+  if (allocate()) setp(base(),ebuf());
 
   m_modified = FALSE;
-};
+}
 
 wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
       const wxPoint &pos, const wxSize &size,
-      int style, const wxString &name ) : streambuf()
+      int style, const wxValidator& validator, const wxString &name ) : streambuf()
 {
-  if( allocate() )
-    setp(base(),ebuf());
+  if (allocate()) setp(base(),ebuf());
 
   m_modified = FALSE;
-  Create( parent, id, value, pos, size, style, name );
-};
+  Create( parent, id, value, pos, size, style, validator, name );
+}
 
 bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
       const wxPoint &pos, const wxSize &size,
-      int style, const wxString &name )
+      int style, const wxValidator& validator, const wxString &name )
 {
   m_needParent = TRUE;
 
   PreCreation( parent, id, pos, size, style, name );
 
+  SetValidator( validator );
+
   bool bMultiLine = (style & wxTE_MULTILINE) != 0;
-  if ( bMultiLine ) 
+  if ( bMultiLine )
   {
     // a multi-line edit control: create a vertical scrollbar by default and
     // horizontal if requested
     bool bHasHScrollbar = (style & wxHSCROLL) != 0;
 
     // create our control...
-    m_text = gtk_text_new( NULL, NULL );
+    m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
 
     // ... and put into the upper left hand corner of the table
     m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
@@ -76,7 +89,8 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
                      0, 0);
 
     // put the horizontal scrollbar in the lower left hand corner
-    if ( bHasHScrollbar ) {
+    if (bHasHScrollbar) 
+    {
       GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj);
       gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2,
                        GTK_EXPAND | GTK_FILL,
@@ -91,9 +105,10 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
                      GTK_FILL,
                      GTK_EXPAND | GTK_FILL | GTK_SHRINK,
                      0, 0);
-    gtk_widget_show(vscrollbar);
+    gtk_widget_show( vscrollbar );
   }
-  else {
+  else 
+  {
     // a single-line text control: no need for scrollbars
     m_widget =
     m_text = gtk_entry_new();
@@ -104,9 +119,14 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
   if (newSize.y == -1) newSize.y = 26;
   SetSize( newSize.x, newSize.y );
 
+  m_parent->AddChild( this );
+
+  (m_parent->m_insertCallback)( m_parent, this );
+  
   PostCreation();
 
-  if ( bMultiLine ) {
+  if (bMultiLine) 
+  {
     gtk_widget_realize(m_text);
     gtk_widget_show(m_text);
   }
@@ -120,39 +140,49 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
   {
     gint tmp = 0;
     gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
-  };
+    SetInsertionPointEnd();
+  }
 
-  if (style & wxREADONLY)
+  if (style & wxTE_READONLY)
   {
   }
   else
   {
-    if ( bMultiLine )
+    if (bMultiLine)
       gtk_text_set_editable( GTK_TEXT(m_text), 1 );
-  };
+  }
 
   Show( TRUE );
 
+  SetBackgroundColour( parent->GetBackgroundColour() );
+  SetForegroundColour( parent->GetForegroundColour() );
+
   return TRUE;
-};
+}
 
-wxString wxTextCtrl::GetValue(void) const
+wxString wxTextCtrl::GetValue() const
 {
+  wxCHECK_MSG( m_text != NULL, "", "invalid text ctrl" );
+  
   wxString tmp;
   if (m_windowStyle & wxTE_MULTILINE)
   {
     gint len = gtk_text_get_length( GTK_TEXT(m_text) );
-    tmp = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+    char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+    tmp = text;
+    g_free( text );
   }
   else
   {
     tmp = gtk_entry_get_text( GTK_ENTRY(m_text) );
-  };
+  }
   return tmp;
-};
+}
 
 void wxTextCtrl::SetValue( const wxString &value )
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
   wxString tmp = "";
   if (!value.IsNull()) tmp = value;
   if (m_windowStyle & wxTE_MULTILINE)
@@ -165,11 +195,13 @@ void wxTextCtrl::SetValue( const wxString &value )
   else
   {
     gtk_entry_set_text( GTK_ENTRY(m_text), tmp );
-  };
-};
+  }
+}
 
 void wxTextCtrl::WriteText( const wxString &text )
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
   if (text.IsNull()) return;
 
   if (m_windowStyle & wxTE_MULTILINE)
@@ -180,134 +212,326 @@ void wxTextCtrl::WriteText( const wxString &text )
   else
   {
     gtk_entry_append_text( GTK_ENTRY(m_text), text );
-  };
-};
+  }
+}
 
-bool wxTextCtrl::LoadFile( const wxString &WXUNUSED(file) )
+bool wxTextCtrl::LoadFile( const wxString &file )
 {
-  wxFAIL_MSG("wxTextCtrl::LoadFile not implemented");
+  wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" );
+  
+  if (!wxFileExists(file)) return FALSE;
 
+  Clear();
+
+  FILE *fp = NULL;
+  struct stat statb;
+  
+  if ((stat ((char*) (const char*) file, &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG ||
+      !(fp = fopen ((char*) (const char*) file, "r")))
+  {
+      return FALSE;
+  }
+  else
+  {
+    gint len = statb.st_size;
+    char *text;
+    if (!(text = (char*)malloc ((unsigned) (len + 1))))
+    {
+      fclose (fp);
+      return FALSE;
+    }
+    if (fread (text, sizeof (char), len, fp) != (size_t) len)
+	{
+	}
+    fclose (fp);
+
+    text[len] = 0;
+    
+    if (m_windowStyle & wxTE_MULTILINE)
+    {
+      gtk_editable_insert_text( GTK_EDITABLE(m_text), text, 0, &len );
+    }
+    else
+    {
+      gtk_entry_set_text( GTK_ENTRY(m_text), text );
+    }
+    
+    free (text);
+    m_modified = FALSE;
+    return TRUE;
+  }
   return FALSE;
-};
+}
 
-bool wxTextCtrl::SaveFile( const wxString &WXUNUSED(file) )
+bool wxTextCtrl::SaveFile( const wxString &file )
 {
-  wxFAIL_MSG("wxTextCtrl::SaveFile not implemented");
+  wxCHECK_MSG( m_text != NULL, FALSE, "invalid text ctrl" );
+  
+  if (file == "") return FALSE;
+  
+  FILE *fp;
 
-  return FALSE;
-};
+  if (!(fp = fopen ((char*) (const char*) file, "w")))
+    {
+      return FALSE;
+    }
+  else
+    {
+      char *text = NULL;
+      gint len = 0;
+       
+      if (m_windowStyle & wxTE_MULTILINE)
+      {
+        len = gtk_text_get_length( GTK_TEXT(m_text) );
+        text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+      }
+      else
+      {
+        text = gtk_entry_get_text( GTK_ENTRY(m_text) );
+      }
+      
+      if (fwrite (text, sizeof (char), len, fp) != (size_t) len)
+	{
+	  // Did not write whole file
+	}
+	
+      // Make sure newline terminates the file
+      if (text[len - 1] != '\n')
+	fputc ('\n', fp);
+
+      fclose (fp);
+      
+      if (m_windowStyle & wxTE_MULTILINE) g_free( text );
+      
+      m_modified = FALSE;
+      return TRUE;
+    }
+
+  return TRUE;
+}
 
-/*
 wxString wxTextCtrl::GetLineText( long lineNo ) const
 {
-};
+  if (m_windowStyle & wxTE_MULTILINE)
+  {
+    gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+    char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+
+    if (text)
+    {
+        wxString buf("");
+        long i;
+        int currentLine = 0;
+        for (i = 0; currentLine != lineNo && text[i]; i++ )
+          if (text[i] == '\n')
+            currentLine++;
+        // Now get the text
+        int j;
+        for (j = 0; text[i] && text[i] != '\n'; i++, j++ )
+            buf += text[i];
+    
+        g_free( text );
+        return buf;
+    }
+    else
+      return wxEmptyString;
+  }
+  else
+  {
+    if (lineNo == 0) return GetValue();
+    return wxEmptyString;
+  }
+}
 
+void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
+{
+  wxFAIL_MSG( "wxTextCtrl::OnDropFiles not implemented" );
+}
 
-void wxTextCtrl::OnDropFiles( wxDropFilesEvent &event )
+long wxTextCtrl::PositionToXY( long WXUNUSED(pos), long *WXUNUSED(x), long *WXUNUSED(y) ) const
 {
-};
+  wxFAIL_MSG( "wxTextCtrl::XYToPosition not implemented" );
+  
+  return 0;
+}
 
-long wxTextCtrl::PositionToXY( long pos, long *x, long *y ) const
+long wxTextCtrl::XYToPosition( long WXUNUSED(x), long WXUNUSED(y) ) const
 {
-};
+  wxFAIL_MSG( "wxTextCtrl::XYToPosition not implemented" );
+  
+  return 0;
+}
 
-long wxTextCtrl::XYToPosition( long x, long y )
+int wxTextCtrl::GetLineLength(long lineNo) const
 {
-};
+    wxString str = GetLineText (lineNo);
+    return (int) str.Length();
+}
 
-int wxTextCtrl::GetNumberOfLines(void)
+int wxTextCtrl::GetNumberOfLines() const
 {
-};
+  if (m_windowStyle & wxTE_MULTILINE)
+  {
+    gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+    char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+
+    if (text)
+    {
+        int currentLine = 0;
+        for (int i = 0; i < len; i++ )
+          if (text[i] == '\n')
+            currentLine++;
+    
+        g_free( text );
+        return currentLine;
+    }
+    else
+      return 0;
+  }
+  else
+  {
+    return 1;
+  }
+}
 
-*/
 void wxTextCtrl::SetInsertionPoint( long pos )
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
   int tmp = (int) pos;
   if (m_windowStyle & wxTE_MULTILINE)
     gtk_text_set_point( GTK_TEXT(m_text), tmp );
   else
     gtk_entry_set_position( GTK_ENTRY(m_text), tmp );
-};
+}
 
-void wxTextCtrl::SetInsertionPointEnd(void)
+void wxTextCtrl::SetInsertionPointEnd()
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
   int pos = 0;
   if (m_windowStyle & wxTE_MULTILINE)
     pos = gtk_text_get_length( GTK_TEXT(m_text) );
   else
     pos = GTK_ENTRY(m_text)->text_length;
   SetInsertionPoint( pos-1 );
-};
+}
 
 void wxTextCtrl::SetEditable( bool editable )
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
   if (m_windowStyle & wxTE_MULTILINE)
     gtk_text_set_editable( GTK_TEXT(m_text), editable );
   else
     gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
-};
+}
 
 void wxTextCtrl::SetSelection( long from, long to )
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
   gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
-};
+}
 
 void wxTextCtrl::ShowPosition( long WXUNUSED(pos) )
 {
-  wxFAIL_MSG("wxTextCtrl::ShowPosition not implemented");
-};
+  wxFAIL_MSG( "wxTextCtrl::ShowPosition not implemented" );
+}
 
-long wxTextCtrl::GetInsertionPoint(void) const
+long wxTextCtrl::GetInsertionPoint() const
 {
+  wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" );
+  
   return (long) GTK_EDITABLE(m_text)->current_pos;
-};
+}
 
-long wxTextCtrl::GetLastPosition(void) const
+long wxTextCtrl::GetLastPosition() const
 {
+  wxCHECK_MSG( m_text != NULL, 0, "invalid text ctrl" );
+  
   int pos = 0;
   if (m_windowStyle & wxTE_MULTILINE)
     pos = gtk_text_get_length( GTK_TEXT(m_text) );
   else
     pos = GTK_ENTRY(m_text)->text_length;
   return (long)pos-1;
-};
+}
 
 void wxTextCtrl::Remove( long from, long to )
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
   gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
-};
+}
 
 void wxTextCtrl::Replace( long from, long to, const wxString &value )
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
   gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
   if (value.IsNull()) return;
   gint pos = (gint)to;
   gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
-};
+}
 
-void wxTextCtrl::Cut(void)
+void wxTextCtrl::Cut()
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
+#if (GTK_MINOR_VERSION == 1)
+  gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) );
+#else
   gtk_editable_cut_clipboard( GTK_EDITABLE(m_text), 0 );
-};
+#endif
+}
 
-void wxTextCtrl::Copy(void)
+void wxTextCtrl::Copy()
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
+#if (GTK_MINOR_VERSION == 1)
+  gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) );
+#else
   gtk_editable_copy_clipboard( GTK_EDITABLE(m_text), 0 );
-};
+#endif
+}
 
-void wxTextCtrl::Paste(void)
+void wxTextCtrl::Paste()
 {
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
+#if (GTK_MINOR_VERSION == 1)
+  gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) );
+#else
   gtk_editable_paste_clipboard( GTK_EDITABLE(m_text), 0 );
-};
+#endif
+}
 
-void wxTextCtrl::Delete(void)
+void wxTextCtrl::Clear()
 {
   SetValue( "" );
-};
+}
 
-void wxTextCtrl::OnChar( wxKeyEvent &WXUNUSED(event) )
+void wxTextCtrl::OnChar( wxKeyEvent &key_event )
 {
-};
+  if ((key_event.KeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
+  {
+    wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+    event.SetEventObject(this);
+    if (GetEventHandler()->ProcessEvent(event)) return;
+  }
+  else if (key_event.KeyCode() == WXK_TAB) 
+  {
+    wxNavigationKeyEvent event;
+    event.SetDirection( key_event.m_shiftDown );
+    event.SetWindowChange(FALSE);
+    event.SetEventObject(this);
+
+    if (GetEventHandler()->ProcessEvent(event)) return;
+  }
+  key_event.Skip();
+}
 
 int wxTextCtrl::overflow( int WXUNUSED(c) )
 {
@@ -319,9 +543,9 @@ int wxTextCtrl::overflow( int WXUNUSED(c) )
   setp(pbase(), epptr());
   delete[] txt;
   return EOF;
-};
+}
 
-int wxTextCtrl::sync(void)
+int wxTextCtrl::sync()
 {
   int len = pptr() - pbase();
   char *txt = new char[len+1];
@@ -331,12 +555,12 @@ int wxTextCtrl::sync(void)
   setp(pbase(), epptr());
   delete[] txt;
   return 0;
-};
+}
 
-int wxTextCtrl::underflow(void)
+int wxTextCtrl::underflow()
 {
   return EOF;
-};
+}
 
 wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
 {
@@ -386,11 +610,59 @@ wxTextCtrl& wxTextCtrl::operator<<(const char c)
   return *this;
 }
 
-GtkWidget* wxTextCtrl::GetDropTargetWidget(void)
+GtkWidget* wxTextCtrl::GetConnectWidget()
 {
   return GTK_WIDGET(m_text);
-};
+}
 
+bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
+{
+  if (m_windowStyle & wxTE_MULTILINE)
+    return (window == GTK_TEXT(m_text)->text_area);
+  else
+    return (window == GTK_ENTRY(m_text)->text_area);
+}
 
+void wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) )
+{
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+  
+  // doesn't work
+}
 
+void wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )
+{
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
   
+  // doesn't work
+}
+
+void wxTextCtrl::SetBackgroundColour( const wxColour &colour )
+{
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
+  wxControl::SetBackgroundColour( colour );
+    
+  if (!m_backgroundColour.Ok()) return;
+  
+  if (m_windowStyle & wxTE_MULTILINE)
+  {
+    GdkWindow *window = GTK_TEXT(m_text)->text_area;
+    m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+    gdk_window_set_background( window, m_backgroundColour.GetColor() );
+    gdk_window_clear( window );
+  }
+}
+
+void wxTextCtrl::ApplyWidgetStyle()
+{
+  if (m_windowStyle & wxTE_MULTILINE)
+  {
+  }
+  else
+  {
+    SetWidgetStyle();
+    gtk_widget_set_style( m_text, m_widgetStyle );
+  }
+}
+