#include "wx/math.h"
#endif
+#include "wx/scopeguard.h"
#include "wx/strconv.h"
#include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo())
static void
au_check_word( GtkTextIter *s, GtkTextIter *e )
{
- static const char *URIPrefixes[] =
+ static const char *const URIPrefixes[] =
{
"http://",
"ftp://",
}
//-----------------------------------------------------------------------------
-// wxTextCtrl
+// "mark_set"
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
+extern "C" {
+static void mark_set(GtkTextBuffer*, GtkTextIter*, GtkTextMark* mark, GSList** markList)
+{
+ if (gtk_text_mark_get_name(mark) == NULL)
+ *markList = g_slist_prepend(*markList, mark);
+}
+}
+
+//-----------------------------------------------------------------------------
+// wxTextCtrl
+//-----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
EVT_CHAR(wxTextCtrl::OnChar)
m_text = NULL;
m_showPositionOnThaw = NULL;
- m_gdkHandCursor = NULL;
- m_gdkXTermCursor = NULL;
+ m_anonymousMarkList = NULL;
}
wxTextCtrl::~wxTextCtrl()
{
- if(m_gdkHandCursor)
- gdk_cursor_unref(m_gdkHandCursor);
- if(m_gdkXTermCursor)
- gdk_cursor_unref(m_gdkXTermCursor);
+ if (m_anonymousMarkList)
+ g_slist_free(m_anonymousMarkList);
}
wxTextCtrl::wxTextCtrl( wxWindow *parent,
if (multi_line)
{
+ m_buffer = gtk_text_buffer_new(NULL);
+ gulong sig_id = g_signal_connect(m_buffer, "mark_set", G_CALLBACK(mark_set), &m_anonymousMarkList);
// Create view
- m_text = gtk_text_view_new();
-
- m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
+ m_text = gtk_text_view_new_with_buffer(m_buffer);
+ // gtk_text_view_set_buffer adds its own reference
+ g_object_unref(m_buffer);
+ g_signal_handler_disconnect(m_buffer, sig_id);
// create "ShowPosition" marker
GtkTextIter iter;
? GTK_POLICY_NEVER
: GTK_POLICY_AUTOMATIC );
// for ScrollLines/Pages
- m_scrollBar[1] = (GtkRange*)((GtkScrolledWindow*)m_widget)->vscrollbar;
+ m_scrollBar[1] = GTK_RANGE(gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(m_widget)));
// Insert view into scrolled window
gtk_container_add( GTK_CONTAINER(m_widget), m_text );
gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK );
- GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+ gtk_widget_set_can_focus(m_widget, FALSE);
}
else
{
// a single-line text control: no need for scrollbars
m_widget =
m_text = gtk_entry_new();
+ // work around probable bug in GTK+ 2.18 when calling WriteText on a
+ // new, empty control, see http://trac.wxwidgets.org/ticket/11409
+ gtk_entry_get_text((GtkEntry*)m_text);
if (style & wxNO_BORDER)
g_object_set (m_text, "has-frame", FALSE, NULL);
if (style & wxTE_AUTO_URL)
{
GtkTextIter start, end;
- m_gdkHandCursor = gdk_cursor_new(GDK_HAND2);
- m_gdkXTermCursor = gdk_cursor_new(GDK_XTERM);
// We create our wxUrl tag here for slight efficiency gain - we
// don't have to check for the tag existance in callbacks,
// Insert the text
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
// won't work when frozen, text view is not using m_buffer then
- if (!IsFrozen() && wxIsSameDouble(adj->value, adj->upper - adj->page_size))
+ if (!IsFrozen())
{
- gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
- gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 );
+ GtkAdjustment* adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));
+ const double value = gtk_adjustment_get_value(adj);
+ const double upper = gtk_adjustment_get_upper(adj);
+ const double page_size = gtk_adjustment_get_page_size(adj);
+ if (wxIsSameDouble(value, upper - page_size))
+ {
+ gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(m_text),
+ gtk_text_buffer_get_insert(m_buffer), 0, false, 0, 1);
+ }
}
}
}
else // single line control
{
- if ( pos <= GTK_ENTRY(m_text)->text_length )
+ if (pos <= gtk_entry_get_text_length(GTK_ENTRY(m_text)))
{
if ( y )
*y = 0;
}
}
+wxPoint wxTextCtrl::DoPositionToCoords(long pos) const
+{
+ if ( !IsMultiLine() )
+ {
+ // Single line text entry (GtkTextEntry) doesn't have support for
+ // getting the coordinates for the given offset. Perhaps we could
+ // find them ourselves by using GetTextExtent() but for now just leave
+ // it unimplemented, this function is more useful for multiline
+ // controls anyhow.
+ return wxDefaultPosition;
+ }
+
+ // Window coordinates for the given position is calculated by getting
+ // the buffer coordinates and converting them to window coordinates.
+ GtkTextView *textview = GTK_TEXT_VIEW(m_text);
+
+ GtkTextIter iter;
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
+
+ GdkRectangle bufferCoords;
+ gtk_text_view_get_iter_location(textview, &iter, &bufferCoords);
+
+ gint winCoordX = 0,
+ winCoordY = 0;
+ gtk_text_view_buffer_to_window_coords(textview, GTK_TEXT_WINDOW_WIDGET,
+ bufferCoords.x, bufferCoords.y,
+ &winCoordX, &winCoordY);
+
+ return wxPoint(winCoordX, winCoordY);
+}
+
int wxTextCtrl::GetNumberOfLines() const
{
if ( IsMultiLine() )
// disabled and enabled mode, or we end up with a different colour under the
// text.
wxColour oldColour = GetBackgroundColour();
- if (oldColour.Ok())
+ if (oldColour.IsOk())
{
// Need to set twice or it'll optimize the useful stuff out
if (oldColour == * wxWHITE)
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (from == -1 && to == -1)
- {
- from = 0;
- to = GetValue().length();
- }
-
if ( IsMultiLine() )
{
+ if (from == -1 && to == -1)
+ {
+ from = 0;
+ to = GetValue().length();
+ }
+
GtkTextIter fromi, toi;
gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
}
else
{
- return GTK_ENTRY(m_text)->text_area;
+ return gtk_entry_get_text_window(GTK_ENTRY(m_text));
}
}
if ( !wxControl::SetBackgroundColour( colour ) )
return false;
- if (!m_backgroundColour.Ok())
+ if (!m_backgroundColour.IsOk())
return false;
// change active background color too
return false;
}
+bool wxTextCtrl::GetStyle(long position, wxTextAttr& style)
+{
+ if ( !IsMultiLine() )
+ {
+ // no styles for GtkEntry
+ return false;
+ }
+
+ gint l = gtk_text_buffer_get_char_count( m_buffer );
+
+ wxCHECK_MSG( position >= 0 && position <= l, false,
+ wxT("invalid range in wxTextCtrl::GetStyle") );
+
+ GtkTextIter positioni;
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &positioni, position);
+
+ // Obtain a copy of the default attributes
+ GtkTextAttributes * const
+ pattr = gtk_text_view_get_default_attributes(GTK_TEXT_VIEW(m_text));
+ wxON_BLOCK_EXIT1( g_free, pattr );
+
+ // And query GTK for the attributes at the given position using it as base
+ if ( !gtk_text_iter_get_attributes(&positioni, pattr) )
+ {
+ style = m_defaultStyle;
+ }
+ else // have custom attributes
+ {
+ style.SetBackgroundColour(pattr->appearance.bg_color);
+ style.SetTextColour(pattr->appearance.fg_color);
+
+ const wxGtkString
+ pangoFontString(pango_font_description_to_string(pattr->font));
+
+ wxFont font;
+ if ( font.SetNativeFontInfo(wxString(pangoFontString)) )
+ style.SetFont(font);
+
+ // TODO: set alignment, tabs and indents
+ }
+
+ return true;
+}
+
void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
{
gtk_widget_modify_style(m_text, style);
// removing buffer dramatically speeds up insertion:
g_object_ref(m_buffer);
GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL);
- GtkTextMark* mark = GTK_TEXT_VIEW(m_text)->first_para_mark;
gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), buf_new);
// gtk_text_view_set_buffer adds its own reference
g_object_unref(buf_new);
- // This mark should be deleted when the buffer is changed,
- // but it's not (in GTK+ up to at least 2.10.6).
+ // These marks should be deleted when the buffer is changed,
+ // but they are not (in GTK+ up to at least 3.0.1).
// Otherwise these anonymous marks start to build up in the buffer,
// and Freeze takes longer and longer each time it is called.
- if (GTK_IS_TEXT_MARK(mark) && !gtk_text_mark_get_deleted(mark))
- gtk_text_buffer_delete_mark(m_buffer, mark);
+ if (m_anonymousMarkList)
+ {
+ for (GSList* item = m_anonymousMarkList; item; item = item->next)
+ {
+ GtkTextMark* mark = static_cast<GtkTextMark*>(item->data);
+ if (GTK_IS_TEXT_MARK(mark) && !gtk_text_mark_get_deleted(mark))
+ gtk_text_buffer_delete_mark(m_buffer, mark);
+ }
+ g_slist_free(m_anonymousMarkList);
+ m_anonymousMarkList = NULL;
+ }
}
}
if ( HasFlag(wxTE_MULTILINE) )
{
// reattach buffer:
+ gulong sig_id = g_signal_connect(m_buffer, "mark_set", G_CALLBACK(mark_set), &m_anonymousMarkList);
gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
g_object_unref(m_buffer);
+ g_signal_handler_disconnect(m_buffer, sig_id);
if (m_showPositionOnThaw != NULL)
{
gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &end, x, y);
if (!gtk_text_iter_has_tag(&end, tag))
{
- gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
- GTK_TEXT_WINDOW_TEXT), m_gdkXTermCursor);
+ SetCursor(wxCursor(wxCURSOR_IBEAM));
return;
}
- gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
- GTK_TEXT_WINDOW_TEXT), m_gdkHandCursor);
+ SetCursor(wxCursor(wxCURSOR_HAND));
start = end;
if(!gtk_text_iter_begins_tag(&start, tag))
projects / wxWidgets.git / blobdiff