Listctrl updates

[wxWidgets.git] / src / gtk1 / textctrl.cpp

diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp
index 82193c4f5ea6ff3bdbc9351f6548a3eb51d4f29a..e99ff0e8b7bae9367b7fd06da28c151bb6d562df 100644 (file)
--- a/src/gtk1/textctrl.cpp
+++ b/src/gtk1/textctrl.cpp
@@ -3,7 +3,7 @@
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$

-// Copyright:   (c) 1998 Robert Roebling
+// Copyright:   (c) 1998 Robert Roebling, Vadim Zeitlin

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -15,6 +15,10 @@
 #include "wx/utils.h"
 #include <wx/intl.h>
 
 #include "wx/utils.h"
 #include <wx/intl.h>
 

+#include <sys/types.h>
+#include <sys/stat.h>
+#include <ctype.h>
+

 //-----------------------------------------------------------------------------
 //  "changed"
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //  "changed"
 //-----------------------------------------------------------------------------


@@ -67,8 +71,8 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
 
   SetValidator( validator );
 
 
   SetValidator( validator );
 

-  bool bMultiLine = (style & wxTE_MULTILINE) != 0;
-  if ( bMultiLine )
+  bool multi_line = (style & wxTE_MULTILINE) != 0;
+  if ( multi_line )

   {
     // a multi-line edit control: create a vertical scrollbar by default and
     // horizontal if requested
   {
     // a multi-line edit control: create a vertical scrollbar by default and
     // horizontal if requested


@@ -79,17 +83,17 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
 
     // ... and put into the upper left hand corner of the table
     m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
 
     // ... and put into the upper left hand corner of the table
     m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);

-    gtk_table_attach(GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
-                     GTK_FILL | GTK_EXPAND,
-                     GTK_FILL | GTK_EXPAND | GTK_SHRINK,
-                     0, 0);
+    gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
+                      (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
+                      (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
+                       0, 0);

 
     // put the horizontal scrollbar in the lower left hand corner
     if (bHasHScrollbar) 
     {
       GtkWidget *hscrollbar = gtk_hscrollbar_new(GTK_TEXT(m_text)->hadj);
       gtk_table_attach(GTK_TABLE(m_widget), hscrollbar, 0, 1, 1, 2,
 
     // put the horizontal scrollbar in the lower left hand corner
     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,
+                       (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),

                        GTK_FILL,
                        0, 0);
       gtk_widget_show(hscrollbar);
                        GTK_FILL,
                        0, 0);
       gtk_widget_show(hscrollbar);


@@ -99,7 +103,7 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
     GtkWidget *vscrollbar = gtk_vscrollbar_new(GTK_TEXT(m_text)->vadj);
     gtk_table_attach(GTK_TABLE(m_widget), vscrollbar, 1, 2, 0, 1,
                      GTK_FILL,
     GtkWidget *vscrollbar = gtk_vscrollbar_new(GTK_TEXT(m_text)->vadj);
     gtk_table_attach(GTK_TABLE(m_widget), vscrollbar, 1, 2, 0, 1,
                      GTK_FILL,

-                     GTK_EXPAND | GTK_FILL | GTK_SHRINK,
+                     (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),

                      0, 0);
     gtk_widget_show( vscrollbar );
   }
                      0, 0);
     gtk_widget_show( vscrollbar );
   }


@@ -115,9 +119,13 @@ bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
   if (newSize.y == -1) newSize.y = 26;
   SetSize( newSize.x, newSize.y );
 
   if (newSize.y == -1) newSize.y = 26;
   SetSize( newSize.x, newSize.y );
 

+  m_parent->AddChild( this );
+
+  (m_parent->m_insertCallback)( m_parent, this );
+  

   PostCreation();
 
   PostCreation();
 

-  if (bMultiLine) 
+  if (multi_line) 

   {
     gtk_widget_realize(m_text);
     gtk_widget_show(m_text);
   {
     gtk_widget_realize(m_text);
     gtk_widget_show(m_text);


@@ -132,31 +140,45 @@ 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 );
   {
     gint tmp = 0;
     gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );

+    SetInsertionPointEnd();

   }
 
   }
 

-  if (style & wxTE_READONLY)
+  if (style & wxTE_PASSWORD)

   {
   {

+    if (!multi_line)
+      gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE );
+  }
+  
+  if (style & wxTE_READONLY)
+  {    
+    if (!multi_line)
+      gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE );

   }
   else
   {
   }
   else
   {

-    if (bMultiLine)
+    if (multi_line)

       gtk_text_set_editable( GTK_TEXT(m_text), 1 );
   }
 
   Show( TRUE );
 
   SetBackgroundColour( parent->GetBackgroundColour() );
       gtk_text_set_editable( GTK_TEXT(m_text), 1 );
   }
 
   Show( TRUE );
 
   SetBackgroundColour( parent->GetBackgroundColour() );

+  SetForegroundColour( parent->GetForegroundColour() );

 
   return TRUE;
 }
 
 wxString wxTextCtrl::GetValue() const
 {
 
   return TRUE;
 }
 
 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) );
   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
   {
   }
   else
   {


@@ -201,45 +223,214 @@ void wxTextCtrl::WriteText( const wxString &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;
 }
 
   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
 {
 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 &event )
+void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )

 {
 {

+  wxFAIL_MSG( "wxTextCtrl::OnDropFiles not implemented" );

 }
 
 }
 

-long wxTextCtrl::PositionToXY( long pos, long *x, long *y ) const
+long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const

 {
 {

+  if (!(m_windowStyle & wxTE_MULTILINE))
+    return 0;
+  gint len = gtk_text_get_length( GTK_TEXT(m_text) );
+  char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+  if(!text)
+    return 0;
+  if( pos >= len)
+    return pos=len-1;
+  
+  *x=1;   // Col 1
+  *y=1;   // Line 1
+  for (int i = 0; i < pos; i++ )
+    {
+      if (text[i] == '\n')
+       {
+         (*y)++;
+         *x=1;
+       }
+      else
+       (*x)++;
+    } 
+  g_free( text );
+  return 1;
+}
+
+long wxTextCtrl::XYToPosition(long x, long y ) const
+{
+  if (!(m_windowStyle & wxTE_MULTILINE))
+    return 0;
+  long pos=0;
+  
+  for(int i=1;i<y;i++)
+      pos +=GetLineLength(i);
+  pos +=x-1; // Pos start with 0
+  return pos;

 }
 
 }
 

-long wxTextCtrl::XYToPosition( long x, long y )
+int wxTextCtrl::GetLineLength(long lineNo) const

 {
 {

+    wxString str = GetLineText (lineNo);
+    return (int) str.Length();

 }
 
 }
 

-int wxTextCtrl::GetNumberOfLines()
+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 )
 {
 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 );
   int tmp = (int) pos;
   if (m_windowStyle & wxTE_MULTILINE)
     gtk_text_set_point( GTK_TEXT(m_text), tmp );


@@ -256,7 +447,7 @@ void wxTextCtrl::SetInsertionPointEnd()
     pos = gtk_text_get_length( GTK_TEXT(m_text) );
   else
     pos = GTK_ENTRY(m_text)->text_length;
     pos = gtk_text_get_length( GTK_TEXT(m_text) );
   else
     pos = GTK_ENTRY(m_text)->text_length;

-  SetInsertionPoint( pos-1 );
+  SetInsertionPoint((pos-1)>0 ? (pos-1):0);

 }
 
 void wxTextCtrl::SetEditable( bool editable )
 }
 
 void wxTextCtrl::SetEditable( bool editable )


@@ -465,35 +656,26 @@ bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
     return (window == GTK_ENTRY(m_text)->text_area);
 }
 
     return (window == GTK_ENTRY(m_text)->text_area);
 }
 

-void wxTextCtrl::SetFont( const wxFont &font )
+void wxTextCtrl::SetFont( const wxFont &WXUNUSED(font) )

 {
   wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
   
 {
   wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
   

-  if (((wxFont*)&font)->Ok())
-    m_font = font;
-  else
-    m_font = *wxSWISS_FONT;
-  
-  GtkStyle *style = gtk_widget_get_style( m_text );
-  if (!m_hasOwnStyle)
-  {
-    m_hasOwnStyle = TRUE;
-    style = gtk_style_copy( gtk_widget_get_style( m_text ) );
-  }
-  
-  gdk_font_unref( style->font );
-  style->font = gdk_font_ref( m_font.GetInternalFont( 1.0 ) );
+  // doesn't work
+}
+
+void wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )
+{
+  wxCHECK_RET( m_text != NULL, "invalid text ctrl" );

   
   

-  gtk_widget_set_style( m_text, style );
+  // doesn't work

 }
 
 void wxTextCtrl::SetBackgroundColour( const wxColour &colour )
 {
 }
 
 void wxTextCtrl::SetBackgroundColour( const wxColour &colour )
 {

-  return;
-

   wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
   wxCHECK_RET( m_text != NULL, "invalid text ctrl" );

-  
-  m_backgroundColour = colour;
+
+  wxControl::SetBackgroundColour( colour );
+    

   if (!m_backgroundColour.Ok()) return;
   
   if (m_windowStyle & wxTE_MULTILINE)
   if (!m_backgroundColour.Ok()) return;
   
   if (m_windowStyle & wxTE_MULTILINE)


@@ -503,20 +685,17 @@ void wxTextCtrl::SetBackgroundColour( const wxColour &colour )
     gdk_window_set_background( window, m_backgroundColour.GetColor() );
     gdk_window_clear( window );
   }
     gdk_window_set_background( window, m_backgroundColour.GetColor() );
     gdk_window_clear( window );
   }

+}
+
+void wxTextCtrl::ApplyWidgetStyle()
+{
+  if (m_windowStyle & wxTE_MULTILINE)
+  {
+  }

   else
   {
   else
   {

-    GtkStyle *style = gtk_widget_get_style( m_text );
-    if (!m_hasOwnStyle)
-    {
-      m_hasOwnStyle = TRUE;
-      style = gtk_style_copy( gtk_widget_get_style( m_text ) );
-    }
-
-    m_backgroundColour.CalcPixel( gdk_window_get_colormap( m_text->window ) );
-    style->base[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor();
-    style->bg[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor();
-
-    gtk_widget_set_style( m_text, style );
+    SetWidgetStyle();
+    gtk_widget_set_style( m_text, m_widgetStyle );

   }
 }
 
   }
 }