// 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
/////////////////////////////////////////////////////////////////////////////
#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)
-
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());
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
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);
- 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 ) {
+ 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);
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);
+ gtk_widget_show( vscrollbar );
}
- else {
+ else
+ {
// a single-line text control: no need for scrollbars
m_widget =
m_text = gtk_entry_new();
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 (multi_line)
+ {
gtk_widget_realize(m_text);
gtk_widget_show(m_text);
}
{
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
{
- if ( bMultiLine )
+ if (multi_line)
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
{
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)
void wxTextCtrl::WriteText( const wxString &text )
{
+ wxCHECK_RET( m_text != NULL, "invalid text ctrl" );
+
if (text.IsNull()) return;
if (m_windowStyle & wxTE_MULTILINE)
}
}
-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 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::PositionToXY( long pos, long *x, long *y ) const
+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(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 );
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 );
+ SetInsertionPoint((pos-1)>0 ? (pos-1):0);
}
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
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) );
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) )
return EOF;
}
-int wxTextCtrl::sync(void)
+int wxTextCtrl::sync()
{
int len = pptr() - pbase();
char *txt = new char[len+1];
return 0;
}
-int wxTextCtrl::underflow(void)
+int wxTextCtrl::underflow()
{
return EOF;
}
return *this;
}
-GtkWidget* wxTextCtrl::GetConnectWidget(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 );
+ }
+}
projects / wxWidgets.git / blobdiff