#if wxUSE_TEXTCTRL || wxUSE_COMBOBOX
#ifndef WX_PRECOMP
+ #include "wx/textentry.h"
#include "wx/window.h"
#include "wx/textctrl.h"
#endif //WX_PRECOMP
-#include "wx/textentry.h"
-
+#include <gtk/gtk.h>
#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
// ============================================================================
// signal handlers implementation
// ============================================================================
-extern "C"
-{
-
// "insert_text" handler for GtkEntry
-static void
+extern "C"
+void
wx_gtk_insert_text_callback(GtkEditable *editable,
- const gchar * WXUNUSED(new_text),
+ const gchar * new_text,
gint WXUNUSED(new_text_length),
gint * WXUNUSED(position),
wxTextEntry *text)
{
- // we should only be called if we have a max len limit at all
GtkEntry *entry = GTK_ENTRY (editable);
- const int text_length = gtk_entry_get_text_length(entry);
#if GTK_CHECK_VERSION(3,0,0) || defined(GSEAL_ENABLE)
const int text_max_length = gtk_entry_buffer_get_max_length(gtk_entry_get_buffer(entry));
#else
const int text_max_length = entry->text_max_length;
#endif
+
+ // we should only be called if we have a max len limit at all
wxCHECK_RET(text_max_length, "shouldn't be called");
// check that we don't overflow the max length limit
- //
- // FIXME: this doesn't work when we paste a string which is going to be
- // truncated
- if (text_length == text_max_length)
+
+ const int text_length = gtk_entry_get_text_length(entry);
+
+ // We can't use new_text_length as it is in bytes while we want to count
+ // characters (in first approximation, anyhow...).
+ if ( text_length + g_utf8_strlen(new_text, -1) > text_max_length )
{
- // we don't need to run the base class version at all
+ // Prevent the new text from being inserted.
g_signal_stop_emission_by_name (editable, "insert_text");
+ // Currently we don't insert anything at all, but it would be better to
+ // insert as many characters as would fit into the text control and
+ // only discard the rest.
+
+ // Notify the user code about overflow.
text->SendMaxLenEvent();
}
}
+//-----------------------------------------------------------------------------
+// clipboard events: "copy-clipboard", "cut-clipboard", "paste-clipboard"
+//-----------------------------------------------------------------------------
+
+// common part of the event handlers below
+static void
+DoHandleClipboardCallback( GtkWidget *widget,
+ wxWindow *win,
+ wxEventType eventType,
+ const gchar* signal_name)
+{
+ wxClipboardTextEvent event( eventType, win->GetId() );
+ event.SetEventObject( win );
+ if ( win->HandleWindowEvent( event ) )
+ {
+ // don't let the default processing to take place if we did something
+ // ourselves in the event handler
+ g_signal_stop_emission_by_name (widget, signal_name);
+ }
+}
+
+extern "C"
+{
+
+static void
+wx_gtk_copy_clipboard_callback( GtkWidget *widget, wxWindow *win )
+{
+ DoHandleClipboardCallback(
+ widget, win, wxEVT_COMMAND_TEXT_COPY, "copy-clipboard" );
+}
+
+static void
+wx_gtk_cut_clipboard_callback( GtkWidget *widget, wxWindow *win )
+{
+ DoHandleClipboardCallback(
+ widget, win, wxEVT_COMMAND_TEXT_CUT, "cut-clipboard" );
+}
+
+static void
+wx_gtk_paste_clipboard_callback( GtkWidget *widget, wxWindow *win )
+{
+ DoHandleClipboardCallback(
+ widget, win, wxEVT_COMMAND_TEXT_PASTE, "paste-clipboard" );
+}
+
} // extern "C"
// ============================================================================
gtk_editable_set_position(edit, len);
}
+void wxTextEntry::DoSetValue(const wxString& value, int flags)
+{
+ if (value != DoGetValue())
+ {
+ // use Remove() rather than SelectAll() to avoid unnecessary clipboard
+ // operations, and prevent triggering an apparent bug in GTK which
+ // causes the the subsequent WriteText() to append rather than overwrite
+ {
+ EventsSuppressor noevents(this);
+ Remove(0, -1);
+ }
+ EventsSuppressor noeventsIf(this, !(flags & SetValue_SendEvent));
+ WriteText(value);
+ }
+ else if (flags & SetValue_SendEvent)
+ SendTextUpdatedEvent(GetEditableWindow());
+
+ SetInsertionPoint(0);
+}
+
wxString wxTextEntry::DoGetValue() const
{
const wxGtkString value(gtk_editable_get_chars(GetEditable(), 0, -1));
// clipboard operations
// ----------------------------------------------------------------------------
+void wxTextEntry::GTKConnectClipboardSignals(GtkWidget* entry)
+{
+ g_signal_connect(entry, "copy-clipboard",
+ G_CALLBACK (wx_gtk_copy_clipboard_callback),
+ GetEditableWindow());
+ g_signal_connect(entry, "cut-clipboard",
+ G_CALLBACK (wx_gtk_cut_clipboard_callback),
+ GetEditableWindow());
+ g_signal_connect(entry, "paste-clipboard",
+ G_CALLBACK (wx_gtk_paste_clipboard_callback),
+ GetEditableWindow());
+}
+
void wxTextEntry::Copy()
{
gtk_editable_copy_clipboard(GetEditable());
{
// this can't be implemented for arbitrary GtkEditable so only do it for
// GtkEntries
- GtkEntry * const entry = GTK_ENTRY(GetEditable());
+ long pos = -1;
+ GtkEntry* entry = (GtkEntry*)GetEditable();
+ if (GTK_IS_ENTRY(entry))
+ pos = gtk_entry_get_text_length(entry);
- return entry ? gtk_entry_get_text_length(entry) : -1;
+ return pos;
}
// ----------------------------------------------------------------------------
// GTK+ does by default
gtk_editable_select_region(GetEditable(), to, from);
+#ifndef __WXGTK3__
// avoid reported problem with RHEL 5 GTK+ 2.10 where selection is reset by
// a clipboard callback, see #13277
if (gtk_check_version(2,12,0))
to = entry->text_length;
entry->selection_bound = to;
}
+#endif
}
void wxTextEntry::GetSelection(long *from, long *to) const
bool wxTextEntry::DoAutoCompleteStrings(const wxArrayString& choices)
{
- GtkEntry * const entry = GTK_ENTRY(GetEditable());
- wxCHECK_MSG(entry, false, "auto completion doesn't work with this control");
+ GtkEntry* const entry = (GtkEntry*)GetEditable();
+ wxCHECK_MSG(GTK_IS_ENTRY(entry), false, "auto completion doesn't work with this control");
GtkListStore * const store = gtk_list_store_new(1, G_TYPE_STRING);
GtkTreeIter iter;
bool wxTextEntry::IsEditable() const
{
- return gtk_editable_get_editable(GetEditable());
+ return gtk_editable_get_editable(GetEditable()) != 0;
}
void wxTextEntry::SetEditable(bool editable)
void wxTextEntry::SetMaxLength(unsigned long len)
{
- GtkEntry * const entry = GTK_ENTRY(GetEditable());
- if ( !entry )
+ GtkEntry* const entry = (GtkEntry*)GetEditable();
+ if (!GTK_IS_ENTRY(entry))
return;
gtk_entry_set_max_length(entry, len);
projects / wxWidgets.git / blobdiff