Remove wxT from prototype

[wxWidgets.git] / src / gtk / textentry.cpp

diff --git a/src/gtk/textentry.cpp b/src/gtk/textentry.cpp
index ef3a08bd278419763871f6deeada1414ffa3a34e..1354841812ad59f911dfe9d9f50551c124229937 100644 (file)
--- a/src/gtk/textentry.cpp
+++ b/src/gtk/textentry.cpp
@@ -26,23 +26,22 @@
 #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),
                             gint WXUNUSED(new_text_length),
@@ -73,6 +72,51 @@ wx_gtk_insert_text_callback(GtkEditable *editable,
     }
 }
 
+//-----------------------------------------------------------------------------
+//  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"
 
 // ============================================================================
@@ -109,6 +153,26 @@ void wxTextEntry::WriteText(const wxString& value)
     gtk_editable_set_position(edit, len);
 }
 
+void wxTextEntry::DoSetValue(const wxString& value, int flags)
+{
+    if (value != GetValue())
+    {
+        // 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));
@@ -126,6 +190,19 @@ void wxTextEntry::Remove(long from, long to)
 // 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());
@@ -183,9 +260,12 @@ long wxTextEntry::GetLastPosition() const
 {
     // 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;
 }
 
 // ----------------------------------------------------------------------------
@@ -204,6 +284,18 @@ void wxTextEntry::SetSelection(long from, long to)
     // insertion point is set to the start of the selection and not its end as
     // 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))
+    {
+        GtkEntry* entry = GTK_ENTRY(GetEditable());
+        if (to < 0)
+            to = entry->text_length;
+        entry->selection_bound = to;
+    }
+#endif
 }
 
 void wxTextEntry::GetSelection(long *from, long *to) const
@@ -239,8 +331,8 @@ 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;
@@ -269,7 +361,7 @@ bool wxTextEntry::DoAutoCompleteStrings(const wxArrayString& choices)
 
 bool wxTextEntry::IsEditable() const
 {
-    return gtk_editable_get_editable(GetEditable());
+    return gtk_editable_get_editable(GetEditable()) != 0;
 }
 
 void wxTextEntry::SetEditable(bool editable)
@@ -283,8 +375,8 @@ 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);