#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
-#include <math.h> // for fabs
+#include "wx/math.h"
#include "wx/gtk/private.h"
#include <gdk/gdkkeysyms.h>
// ----------------------------------------------------------------------------
#ifdef __WXGTK20__
+static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
+ const wxTextAttr& attr,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ static gchar buf[1024];
+ GtkTextTag *tag;
+
+ if (attr.HasFont())
+ {
+ char *font_string;
+ PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description;
+ font_string = pango_font_description_to_string(font_description);
+ g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string);
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "font-desc", font_description,
+ NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+ g_free (font_string);
+ }
+
+ if (attr.HasTextColour())
+ {
+ GdkColor *colFg = attr.GetTextColour().GetColor();
+ g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d",
+ colFg->red, colFg->green, colFg->blue);
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "foreground-gdk", colFg, NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+ }
+
+ if (attr.HasBackgroundColour())
+ {
+ GdkColor *colBg = attr.GetBackgroundColour().GetColor();
+ g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d",
+ colBg->red, colBg->green, colBg->blue);
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "background-gdk", colBg, NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+ }
+}
+
static void wxGtkTextInsert(GtkWidget *text,
GtkTextBuffer *text_buffer,
const wxTextAttr& attr,
wxCharBuffer buffer)
{
- PangoFontDescription *font_description = attr.HasFont()
- ? attr.GetFont().GetNativeFontInfo()->description
- : NULL;
+ gint start_offset;
+ GtkTextIter iter, start;
- GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
- : NULL;
-
- GdkColor *colBg = attr.HasBackgroundColour()
- ? attr.GetBackgroundColour().GetColor()
- : NULL;
-
- GtkTextTag *tag;
- tag = gtk_text_buffer_create_tag( text_buffer, NULL, "font-desc", font_description,
- "foreground-gdk", colFg,
- "background-gdk", colBg, NULL );
-
- GtkTextIter iter;
gtk_text_buffer_get_iter_at_mark( text_buffer, &iter,
gtk_text_buffer_get_insert (text_buffer) );
+ start_offset = gtk_text_iter_get_offset (&iter);
+ gtk_text_buffer_insert( text_buffer, &iter, buffer, strlen(buffer) );
+
+ gtk_text_buffer_get_iter_at_offset (text_buffer, &start, start_offset);
- gtk_text_buffer_insert_with_tags( text_buffer, &iter, buffer, strlen(buffer), tag, NULL );
+ wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter);
}
#else
static void wxGtkTextInsert(GtkWidget *text,
wxapp_install_idle_handler();
win->SetModified();
+#ifndef __WXGTK20__
win->UpdateFontIfNeeded();
+#endif // !__WXGTK20__
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
event.SetEventObject( win );
- event.SetString( win->GetValue() );
win->GetEventHandler()->ProcessEvent( event );
}
+//-----------------------------------------------------------------------------
+// "expose_event" from scrolled window and textview
+//-----------------------------------------------------------------------------
+
+#ifdef __WXGTK20__
+static gboolean
+gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win )
+{
+ return TRUE;
+}
+#endif
+
//-----------------------------------------------------------------------------
// "changed" from vertical scrollbar
//-----------------------------------------------------------------------------
void wxTextCtrl::Init()
{
m_ignoreNextUpdate =
- m_modified = FALSE;
- m_updateFont = FALSE;
+ m_modified = false;
+ SetUpdateFont(false);
m_text =
m_vScrollbar = (GtkWidget *)NULL;
+#ifdef __WXGTK20__
+ m_frozenness = 0;
+#endif
}
wxTextCtrl::wxTextCtrl( wxWindow *parent,
const wxValidator& validator,
const wxString &name )
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
+ m_needParent = true;
+ m_acceptsFocus = true;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxTextCtrl creation failed") );
- return FALSE;
+ return false;
}
- m_vScrollbarVisible = FALSE;
+ m_vScrollbarVisible = false;
bool multi_line = (style & wxTE_MULTILINE) != 0;
-#ifdef __WXGTK20__
- GtkTextBuffer *buffer = NULL;
-#endif
-
if (multi_line)
{
#ifdef __WXGTK20__
// Create view
m_text = gtk_text_view_new();
- buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
+ m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
// create scrolled window
m_widget = gtk_scrolled_window_new( NULL, NULL );
if (!HasFlag(wxNO_BORDER))
gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(m_widget), GTK_SHADOW_IN );
-
+
GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
#else
// create our control ...
m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
// ... and put into the upper left hand corner of the table
- bool bHasHScrollbar = FALSE;
+ bool bHasHScrollbar = false;
m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
// a single-line text control: no need for scrollbars
m_widget =
m_text = gtk_entry_new();
+
+#ifdef __WXGTK20__
+ if (style & wxNO_BORDER)
+ g_object_set( GTK_ENTRY(m_text), "has-frame", FALSE, NULL );
+#endif
}
m_parent->DoAddChild( this );
}
#endif // GTK+ 1.x
- if (!value.IsEmpty())
+ if (!value.empty())
{
#ifdef __WXGTK20__
SetValue( value );
gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_CENTER );
// Left justify (alignment) is the default and we don't need to apply GTK_JUSTIFY_LEFT
}
- // gtk_entry_set_alignment was introduced in gtk+-2.3.5
-#if GTK_CHECK_VERSION(2, 3, 5)
else
{
- if (style & wxTE_RIGHT)
- gtk_entry_set_alignment( GTK_ENTRY(m_text), 1.0 );
- else if (style & wxTE_CENTRE)
- gtk_entry_set_alignment( GTK_ENTRY(m_text), 0.5 );
+#ifdef __WXGTK24__
+ // gtk_entry_set_alignment was introduced in gtk+-2.3.5
+ if (!gtk_check_version(2,4,0))
+ {
+ if (style & wxTE_RIGHT)
+ gtk_entry_set_alignment( GTK_ENTRY(m_text), 1.0 );
+ else if (style & wxTE_CENTRE)
+ gtk_entry_set_alignment( GTK_ENTRY(m_text), 0.5 );
+ }
+#endif
}
-#endif // gtk+-2.3.5
#endif // __WXGTK20__
-
+
// We want to be notified about text changes.
#ifdef __WXGTK20__
if (multi_line)
{
- g_signal_connect( G_OBJECT(buffer), "changed",
+ g_signal_connect( G_OBJECT(m_buffer), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
}
else
#endif
-
+
{
gtk_signal_connect( GTK_OBJECT(m_text), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont());
SetDefaultStyle( attrDef );
- return TRUE;
+ return true;
}
if (m_vScrollbarVisible)
{
gtk_widget_hide( m_vScrollbar );
- m_vScrollbarVisible = FALSE;
+ m_vScrollbarVisible = false;
}
}
else
if (!m_vScrollbarVisible)
{
gtk_widget_show( m_vScrollbar );
- m_vScrollbarVisible = TRUE;
+ m_vScrollbarVisible = true;
}
}
#endif
if (m_windowStyle & wxTE_MULTILINE)
{
#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
GtkTextIter start;
- gtk_text_buffer_get_start_iter( text_buffer, &start );
+ gtk_text_buffer_get_start_iter( m_buffer, &start );
GtkTextIter end;
- gtk_text_buffer_get_end_iter( text_buffer, &end );
- gchar *text = gtk_text_buffer_get_text( text_buffer, &start, &end, TRUE );
+ gtk_text_buffer_get_end_iter( m_buffer, &end );
+ gchar *text = gtk_text_buffer_get_text( m_buffer, &start, &end, TRUE );
#if wxUSE_UNICODE
wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) );
#else
wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) );
#endif
- tmp = buffer;
+ if ( buffer )
+ tmp = buffer;
g_free( text );
#else
#else
wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) );
#endif
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
- gtk_text_buffer_set_text( text_buffer, buffer, strlen(buffer) );
+ if (gtk_text_buffer_get_char_count(m_buffer) != 0)
+ IgnoreNextTextUpdate();
+
+ gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
#else
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
// customize this behaviour.
SetInsertionPoint(0);
- m_modified = FALSE;
+ m_modified = false;
}
void wxTextCtrl::WriteText( const wxString &text )
if ( text.empty() )
return;
+ // gtk_text_changed_callback() will set m_modified to true but m_modified
+ // shouldn't be changed by the program writing to the text control itself,
+ // so save the old value and restore when we're done
+ bool oldModified = m_modified;
+
if ( m_windowStyle & wxTE_MULTILINE )
{
#ifdef __WXGTK20__
#else
wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
#endif
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
+ if ( !buffer )
+ {
+ // what else can we do? at least don't crash...
+ return;
+ }
// TODO: Call whatever is needed to delete the selection.
- wxGtkTextInsert( m_text, text_buffer, m_defaultStyle, buffer );
+ wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer );
GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) );
// Scroll to cursor, but only if scrollbar thumb is at the very bottom
if ( adj->value == adj->upper - adj->page_size )
{
gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
- gtk_text_buffer_get_insert( text_buffer ), 0.0, FALSE, 0.0, 1.0 );
+ gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 );
}
#else // GTK 1.x
// After cursor movements, gtk_text_get_point() is wrong by one.
// in UpdateFontIfNeeded() any longer
if ( !text.empty() )
{
- m_updateFont = FALSE;
+ SetUpdateFont(false);
}
// Bring editable's cursor back uptodate.
gtk_entry_set_position( GTK_ENTRY(m_text), len );
}
- m_modified = TRUE;
+ m_modified = oldModified;
}
void wxTextCtrl::AppendText( const wxString &text )
return wxEmptyString;
}
#else
- GtkTextBuffer *text_buffer;
- text_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(m_text));
GtkTextIter line;
- gtk_text_buffer_get_iter_at_line(text_buffer,&line,lineNo);
+ gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
GtkTextIter end;
- gtk_text_buffer_get_end_iter(text_buffer,&end );
- gchar *text = gtk_text_buffer_get_text(text_buffer,&line,&end,TRUE);
+ gtk_text_buffer_get_end_iter(m_buffer,&end );
+ gchar *text = gtk_text_buffer_get_text(m_buffer,&line,&end,TRUE);
wxString result(wxGTK_CONV_BACK(text));
g_free(text);
return result.BeforeFirst(wxT('\n'));
// cast to prevent warning. But pos really should've been unsigned.
if( (unsigned long)pos > text.Len() )
- return FALSE;
+ return false;
*x=0; // First Col
*y=0; // First Line
else
{
// index out of bounds
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
long wxTextCtrl::XYToPosition(long x, long y ) const
if (m_windowStyle & wxTE_MULTILINE)
{
#ifdef __WXGTK20__
- GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
- return gtk_text_buffer_get_line_count( buffer );
+ return gtk_text_buffer_get_line_count( m_buffer );
#else
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
GtkTextIter iter;
- gtk_text_buffer_get_iter_at_offset( text_buffer, &iter, pos );
- gtk_text_buffer_place_cursor( text_buffer, &iter );
-#else
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos );
+ gtk_text_buffer_place_cursor( m_buffer, &iter );
+ gtk_text_view_scroll_mark_onscreen
+ (
+ GTK_TEXT_VIEW(m_text),
+ gtk_text_buffer_get_insert( m_buffer )
+ );
+#else // GTK+ 1.x
gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
// bring editable's cursor uptodate. Bug in GTK.
SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
-#endif
+#endif // GTK+ 2/1
}
else
{
if (m_windowStyle & wxTE_MULTILINE)
{
#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
GtkTextIter end;
- gtk_text_buffer_get_end_iter( text_buffer, &end );
- gtk_text_buffer_place_cursor( text_buffer, &end );
+ gtk_text_buffer_get_end_iter( m_buffer, &end );
+ gtk_text_buffer_place_cursor( m_buffer, &end );
#else
SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
#endif
if (!wxWindowBase::Enable(enable))
{
// nothing to do
- return FALSE;
+ return false;
}
if (m_windowStyle & wxTE_MULTILINE)
gtk_widget_set_sensitive( m_text, enable );
}
- return TRUE;
+ return true;
}
// wxGTK-specific: called recursively by Enable,
void wxTextCtrl::MarkDirty()
{
- m_modified = TRUE;
+ m_modified = true;
}
void wxTextCtrl::DiscardEdits()
{
- m_modified = FALSE;
+ m_modified = false;
}
// ----------------------------------------------------------------------------
void wxTextCtrl::IgnoreNextTextUpdate()
{
- m_ignoreNextUpdate = TRUE;
+ m_ignoreNextUpdate = true;
}
bool wxTextCtrl::IgnoreTextUpdate()
{
if ( m_ignoreNextUpdate )
{
- m_ignoreNextUpdate = FALSE;
+ m_ignoreNextUpdate = false;
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
void wxTextCtrl::SetMaxLength(unsigned long len)
if (m_windowStyle & wxTE_MULTILINE)
{
#ifdef __WXGTK20__
- GtkTextBuffer *buf = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
GtkTextIter fromi, toi;
- gtk_text_buffer_get_iter_at_offset( buf, &fromi, from );
- gtk_text_buffer_get_iter_at_offset( buf, &toi, to );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
- gtk_text_buffer_place_cursor( buf, &toi );
- gtk_text_buffer_move_mark_by_name( buf, "selection_bound", &fromi );
+ gtk_text_buffer_place_cursor( m_buffer, &toi );
+ gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi );
#else
gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
#endif
if (m_windowStyle & wxTE_MULTILINE)
{
#ifdef __WXGTK20__
- GtkTextBuffer *buf = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
GtkTextIter iter;
- gtk_text_buffer_get_start_iter( buf, &iter );
+ gtk_text_buffer_get_start_iter( m_buffer, &iter );
gtk_text_iter_set_offset( &iter, pos );
- GtkTextMark *mark = gtk_text_buffer_create_mark( buf, NULL, &iter, TRUE );
+ GtkTextMark *mark = gtk_text_buffer_create_mark( m_buffer, NULL, &iter, TRUE );
gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), mark, 0.0, FALSE, 0.0, 0.0 );
#else // GTK 1.x
GtkAdjustment *vp = GTK_TEXT(m_text)->vadj;
#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
{
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
// There is no direct accessor for the cursor, but
// internally, the cursor is the "mark" called
// "insert" in the text view's btree structure.
- GtkTextMark *mark = gtk_text_buffer_get_insert( text_buffer );
+ GtkTextMark *mark = gtk_text_buffer_get_insert( m_buffer );
GtkTextIter cursor;
- gtk_text_buffer_get_iter_at_mark( text_buffer, &cursor, mark );
+ gtk_text_buffer_get_iter_at_mark( m_buffer, &cursor, mark );
return gtk_text_iter_get_offset( &cursor );
}
}
}
-long wxTextCtrl::GetLastPosition() const
+wxTextPos wxTextCtrl::GetLastPosition() const
{
wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
if (m_windowStyle & wxTE_MULTILINE)
{
#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
GtkTextIter end;
- gtk_text_buffer_get_end_iter( text_buffer, &end );
+ gtk_text_buffer_get_end_iter( m_buffer, &end );
pos = gtk_text_iter_get_offset( &end );
#else
#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
{
- GtkTextBuffer *
- text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
GtkTextIter fromi, toi;
- gtk_text_buffer_get_iter_at_offset( text_buffer, &fromi, from );
- gtk_text_buffer_get_iter_at_offset( text_buffer, &toi, to );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
- gtk_text_buffer_delete( text_buffer, &fromi, &toi );
+ gtk_text_buffer_delete( m_buffer, &fromi, &toi );
}
else // single line
#endif
Remove( from, to );
- if (!value.IsEmpty())
+ if (!value.empty())
{
#ifdef __WXGTK20__
SetInsertionPoint( from );
{
// TODO
//wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
- return FALSE;
+ return false;
}
bool wxTextCtrl::CanRedo() const
{
// TODO
//wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
- return FALSE;
+ return false;
}
// If the return values from and to are the same, there is no
gint from = -1;
gint to = -1;
- bool haveSelection = FALSE;
+ bool haveSelection = false;
#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
{
- GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (m_text));
GtkTextIter ifrom, ito;
- if ( gtk_text_buffer_get_selection_bounds(buffer, &ifrom, &ito) )
+ if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) )
{
- haveSelection = TRUE;
+ haveSelection = true;
from = gtk_text_iter_get_offset(&ifrom);
to = gtk_text_iter_get_offset(&ito);
}
if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text),
&from, &to) )
{
- haveSelection = TRUE;
+ haveSelection = true;
}
}
#else // not GTK2
if ( (GTK_EDITABLE(m_text)->has_selection) )
{
- haveSelection = TRUE;
+ haveSelection = true;
from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
}
bool wxTextCtrl::IsEditable() const
{
- wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+ wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
// the font will change for subsequent text insertiongs
bool wxTextCtrl::SetFont( const wxFont &font )
{
- wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+ wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
if ( !wxTextCtrlBase::SetFont(font) )
{
// font didn't change, nothing to do
- return FALSE;
+ return false;
}
if ( m_windowStyle & wxTE_MULTILINE )
{
- m_updateFont = TRUE;
+ SetUpdateFont(true);
m_defaultStyle.SetFont(font);
ChangeFontGlobally();
}
- return TRUE;
+ return true;
}
void wxTextCtrl::ChangeFontGlobally()
{
// this method is very inefficient and hence should be called as rarely as
// possible!
+ //
+ // TODO: it can be implemented much more efficiently for GTK2
+#ifndef __WXGTK20__
wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont,
+
_T("shouldn't be called for single line controls") );
+#else
+ wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE),
+ _T("shouldn't be called for single line controls") );
+#endif
wxString value = GetValue();
- if ( !value.IsEmpty() )
+ if ( !value.empty() )
{
- m_updateFont = FALSE;
+ SetUpdateFont(false);
Clear();
AppendText(value);
}
}
+#ifndef __WXGTK20__
+
void wxTextCtrl::UpdateFontIfNeeded()
{
if ( m_updateFont )
ChangeFontGlobally();
}
+#endif // GTK+ 1.x
+
bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
{
if ( !wxControl::SetForegroundColour(colour) )
- return FALSE;
+ return false;
// update default fg colour too
m_defaultStyle.SetTextColour(colour);
- return TRUE;
+ return true;
}
bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
{
- wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+ wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
if ( !wxControl::SetBackgroundColour( colour ) )
- return FALSE;
+ return false;
+#ifndef __WXGTK20__
if (!m_widget->window)
- return FALSE;
+ return false;
+#endif
if (!m_backgroundColour.Ok())
- return FALSE;
+ return false;
if (m_windowStyle & wxTE_MULTILINE)
{
#ifndef __WXGTK20__
GdkWindow *window = GTK_TEXT(m_text)->text_area;
if (!window)
- return FALSE;
+ return false;
m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
gdk_window_set_background( window, m_backgroundColour.GetColor() );
gdk_window_clear( window );
// change active background color too
m_defaultStyle.SetBackgroundColour( colour );
- return TRUE;
+ return true;
}
bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
if ( style.IsDefault() )
{
// nothing to do
- return TRUE;
+ return true;
}
#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
- gint l = gtk_text_buffer_get_char_count( text_buffer );
+ gint l = gtk_text_buffer_get_char_count( m_buffer );
- wxCHECK_MSG( start >= 0 && end <= l, FALSE,
+ wxCHECK_MSG( start >= 0 && end <= l, false,
_T("invalid range in wxTextCtrl::SetStyle") );
GtkTextIter starti, endi;
- gtk_text_buffer_get_iter_at_offset( text_buffer, &starti, start );
- gtk_text_buffer_get_iter_at_offset( text_buffer, &endi, end );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &endi, end );
// use the attributes from style which are set in it and fall back
// first to the default style and then to the text control default
// colours for the others
wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this);
- PangoFontDescription *font_description = attr.HasFont()
- ? attr.GetFont().GetNativeFontInfo()->description
- : NULL;
+ wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi );
- GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
- : NULL;
-
- GdkColor *colBg = attr.HasBackgroundColour()
- ? attr.GetBackgroundColour().GetColor()
- : NULL;
-
- GtkTextTag *tag;
- tag = gtk_text_buffer_create_tag( text_buffer, NULL, "font-desc", font_description,
- "foreground-gdk", colFg,
- "background-gdk", colBg, NULL );
- gtk_text_buffer_apply_tag( text_buffer, tag, &starti, &endi );
-
- return TRUE;
+ return true;
#else
// VERY dirty way to do that - removes the required text and re-adds it
// with styling (FIXME)
gint l = gtk_text_get_length( GTK_TEXT(m_text) );
- wxCHECK_MSG( start >= 0 && end <= l, FALSE,
+ wxCHECK_MSG( start >= 0 && end <= l, false,
_T("invalid range in wxTextCtrl::SetStyle") );
gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) );
gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
SetInsertionPoint( old_pos );
#endif
- return TRUE;
+ return true;
}
else // singe line
{
// cannot do this for GTK+'s Entry widget
- return FALSE;
+ return false;
}
}
void wxTextCtrl::Freeze()
{
-#ifndef __WXGTK20__
if ( HasFlag(wxTE_MULTILINE) )
{
- gtk_text_freeze(GTK_TEXT(m_text));
+#ifdef __WXGTK20__
+ if ( !m_frozenness++ )
+ {
+ // freeze textview updates and remove buffer
+ g_signal_connect( G_OBJECT(m_text), "expose_event",
+ GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this);
+ g_signal_connect( G_OBJECT(m_widget), "expose_event",
+ GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this);
+ gtk_widget_set_sensitive(m_widget, false);
+ g_object_ref(m_buffer);
+ gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), gtk_text_buffer_new(NULL));
}
+#else
+ gtk_text_freeze(GTK_TEXT(m_text));
#endif
+ }
}
void wxTextCtrl::Thaw()
{
-#ifndef __WXGTK20__
if ( HasFlag(wxTE_MULTILINE) )
{
+#ifdef __WXGTK20__
+ wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
+
+ if ( !--m_frozenness )
+ {
+ // Reattach buffer and thaw textview updates
+ gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
+ g_object_unref(m_buffer);
+ gtk_widget_set_sensitive(m_widget, true);
+ g_signal_handlers_disconnect_by_func(m_widget, (gpointer)gtk_text_exposed_callback, this);
+ g_signal_handlers_disconnect_by_func(m_text, (gpointer)gtk_text_exposed_callback, this);
+ }
+#else
GTK_TEXT(m_text)->vadj->value = 0.0;
gtk_text_thaw(GTK_TEXT(m_text));
- }
#endif
+ }
}
// ----------------------------------------------------------------------------
GtkAdjustment *wxTextCtrl::GetVAdj() const
{
+ if ( !IsMultiLine() )
+ return NULL;
+
#ifdef __WXGTK20__
- return NULL;
+ return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));
#else
- return HasFlag(wxTE_MULTILINE) ? GTK_TEXT(m_text)->vadj : NULL;
+ return GTK_TEXT(m_text)->vadj;
#endif
}
bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
{
-#ifndef __WXGTK20__
float value = adj->value + diff;
if ( value < 0 )
if ( fabs(adj->value - value) < 0.2 )
{
// well, this is what Robert does in wxScrollBar, so it must be good...
- return FALSE;
+ return false;
}
adj->value = value;
+#ifdef __WXGTK20__
+ gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj));
+#else
gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
-
#endif
- return TRUE;
+
+ return true;
}
bool wxTextCtrl::ScrollLines(int lines)
{
-#ifdef __WXGTK20__
- return FALSE;
-#else
GtkAdjustment *adj = GetVAdj();
if ( !adj )
- return FALSE;
+ return false;
+#ifdef __WXGTK20__
+ int diff = (int)ceil(lines*adj->step_increment);
+#else
// this is hardcoded to 10 in GTK+ 1.2 (great idea)
- static const int KEY_SCROLL_PIXELS = 10;
-
- return DoScroll(adj, lines*KEY_SCROLL_PIXELS);
+ int diff = 10*lines;
#endif
+
+ return DoScroll(adj, diff);
}
bool wxTextCtrl::ScrollPages(int pages)
{
-#ifdef __WXGTK20__
- return FALSE;
-#else
GtkAdjustment *adj = GetVAdj();
if ( !adj )
- return FALSE;
+ return false;
return DoScroll(adj, (int)ceil(pages*adj->page_increment));
-#endif
}
projects / wxWidgets.git / blobdiff