From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 16 May 2006 23:16:36 +0000 (+0000)
Subject: implemented clipboard events support for wxGTK
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/c85f2eb19fdea29777dec07581bf58b6766b028b

implemented clipboard events support for wxGTK


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39168 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp
index c3b61e8e3e..a19bf33779 100644
--- a/src/gtk/textctrl.cpp
+++ b/src/gtk/textctrl.cpp
@@ -462,6 +462,48 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
 }
 }
 
+//-----------------------------------------------------------------------------
+//  clipboard events: "copy-clipboard", "cut-clipboard", "paste-clipboard"
+//-----------------------------------------------------------------------------
+
+// common part of the event handlers below
+static void
+handle_text_clipboard_callback( GtkWidget *widget, wxTextCtrl *win,
+								wxEventType eventType, const gchar * signal_name)
+{
+    wxClipboardTextEvent event( eventType, win->GetId() );
+    event.SetEventObject( win );
+    if ( win->GetEventHandler()->ProcessEvent( 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
+gtk_copy_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+	handle_text_clipboard_callback(
+		widget, win, wxEVT_COMMAND_TEXT_COPY, "copy-clipboard" );
+}
+
+static void
+gtk_cut_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+	handle_text_clipboard_callback(
+		widget, win, wxEVT_COMMAND_TEXT_CUT, "cut-clipboard" );
+}
+
+static void
+gtk_paste_clipboard_callback( GtkWidget *widget, wxTextCtrl *win )
+{
+	handle_text_clipboard_callback(
+		widget, win, wxEVT_COMMAND_TEXT_PASTE, "paste-clipboard" );
+}
+}
+
 //-----------------------------------------------------------------------------
 // "expose_event" from scrolled window and textview
 //-----------------------------------------------------------------------------
@@ -716,6 +758,13 @@ bool wxTextCtrl::Create( wxWindow *parent,
                           G_CALLBACK (gtk_text_changed_callback), this);
     }
 
+    g_signal_connect (m_text, "copy-clipboard",
+                      G_CALLBACK (gtk_copy_clipboard_callback), this);
+    g_signal_connect (m_text, "cut-clipboard",
+                      G_CALLBACK (gtk_cut_clipboard_callback), this);
+    g_signal_connect (m_text, "paste-clipboard",
+                      G_CALLBACK (gtk_paste_clipboard_callback), this);
+
     m_cursor = wxCursor( wxCURSOR_IBEAM );
 
     wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont());