Generate clipboard events for wxComboBox in wxGTK too.

These events were only generated for wxTextCtrl but should be sent for
non-readonly wxComboBox too, so refactor the code to allow its reuse from
wxComboBox.

Also add EVT_TEXT_PASTE handlers for both controls to the widgets sample for
testing.

Closes #14520.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72252 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2012-07-29 22:08:15 +00:00
parent 756ead6f83
commit 1043456035
7 changed files with 85 additions and 52 deletions

View File

@@ -39,11 +39,9 @@
// 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),
@@ -74,6 +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"
// ============================================================================
@@ -147,6 +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());