*/
/** @file src/wx/wx_util.cc
- * @brief Some utility functions.
+ * @brief Some utility functions and classes.
*/
+#include <boost/thread.hpp>
+#include <wx/filepicker.h>
+#include <wx/spinctrl.h>
#include "wx_util.h"
using namespace std;
+using namespace boost;
+/** Add a wxStaticText to a wxSizer, aligning it at vertical centre.
+ * @param s Sizer to add to.
+ * @param p Parent window for the wxStaticText.
+ * @param t Text for the wxStaticText.
+ * @param prop Proportion to pass when calling Add() on the wxSizer.
+ */
wxStaticText *
-add_label_to_sizer (wxSizer* s, wxWindow* p, string t)
+add_label_to_sizer (wxSizer* s, wxWindow* p, wxString t, int prop)
{
- wxStaticText* m = new wxStaticText (p, wxID_ANY, wxString (t.c_str (), wxConvUTF8));
- s->Add (m, 0, wxALIGN_CENTER_VERTICAL | wxALL, 6);
+ wxStaticText* m = new wxStaticText (p, wxID_ANY, t);
+ s->Add (m, prop, wxALIGN_CENTER_VERTICAL | wxALL, 6);
return m;
}
-#if 0
+/** Pop up an error dialogue box.
+ * @param parent Parent.
+ * @param m Message.
+ */
void
-error_dialog (string m)
+error_dialog (wxWindow* parent, wxString m)
{
- Gtk::MessageDialog d (m, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
- d.set_title ("DVD-o-matic");
- d.run ();
+ wxMessageDialog* d = new wxMessageDialog (parent, m, _("DVD-o-matic"), wxOK);
+ d->ShowModal ();
+ d->Destroy ();
}
-#endif
+/** @param s wxWidgets string.
+ * @return Corresponding STL string.
+ */
string
wx_to_std (wxString s)
{
return string (s.mb_str ());
}
+/** @param s STL string.
+ * @return Corresponding wxWidgets string.
+ */
wxString
std_to_wx (string s)
{
return wxString (s.c_str(), wxConvUTF8);
}
+
+int const ThreadedStaticText::_update_event_id = 10000;
+
+/** @param parent Parent for the wxStaticText.
+ * @param initial Initial text for the wxStaticText while the computation is being run.
+ * @param fn Function which works out what the wxStaticText content should be and returns it.
+ */
+ThreadedStaticText::ThreadedStaticText (wxWindow* parent, wxString initial, function<string ()> fn)
+ : wxStaticText (parent, wxID_ANY, initial)
+{
+ Connect (_update_event_id, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler (ThreadedStaticText::thread_finished), 0, this);
+ _thread = new thread (bind (&ThreadedStaticText::run, this, fn));
+}
+
+ThreadedStaticText::~ThreadedStaticText ()
+{
+ _thread->interrupt ();
+ _thread->join ();
+ delete _thread;
+}
+
+/** Run our thread and post the result to the GUI thread via AddPendingEvent */
+void
+ThreadedStaticText::run (function<string ()> fn)
+{
+ wxCommandEvent ev (wxEVT_COMMAND_TEXT_UPDATED, _update_event_id);
+ ev.SetString (std_to_wx (fn ()));
+ GetEventHandler()->AddPendingEvent (ev);
+}
+
+/** Called in the GUI thread when our worker thread has finished */
+void
+ThreadedStaticText::thread_finished (wxCommandEvent& ev)
+{
+ SetLabel (ev.GetString ());
+}
+
+string
+string_client_data (wxClientData* o)
+{
+ return wx_to_std (dynamic_cast<wxStringClientData*>(o)->GetData());
+}
+
+void
+checked_set (wxFilePickerCtrl* widget, string value)
+{
+ if (widget->GetPath() != std_to_wx (value)) {
+ if (value.empty()) {
+ /* Hack to make wxWidgets clear the control when we are passed
+ an empty value.
+ */
+ value = " ";
+ }
+ widget->SetPath (std_to_wx (value));
+ }
+}
+
+void
+checked_set (wxSpinCtrl* widget, int value)
+{
+ if (widget->GetValue() != value) {
+ widget->SetValue (value);
+ }
+}
+
+void
+checked_set (wxChoice* widget, int value)
+{
+ if (widget->GetSelection() != value) {
+ widget->SetSelection (value);
+ }
+}
+
+void
+checked_set (wxChoice* widget, string value)
+{
+ wxClientData* o = 0;
+ if (widget->GetSelection() != -1) {
+ o = widget->GetClientObject (widget->GetSelection ());
+ }
+
+ if (!o || string_client_data(o) != value) {
+ for (unsigned int i = 0; i < widget->GetCount(); ++i) {
+ if (string_client_data (widget->GetClientObject (i)) == value) {
+ widget->SetSelection (i);
+ }
+ }
+ }
+}
+
+void
+checked_set (wxTextCtrl* widget, string value)
+{
+ if (widget->GetValue() != std_to_wx (value)) {
+ widget->ChangeValue (std_to_wx (value));
+ }
+}
+
+void
+checked_set (wxStaticText* widget, string value)
+{
+ if (widget->GetLabel() != std_to_wx (value)) {
+ widget->SetLabel (std_to_wx (value));
+ }
+}
+
+void
+checked_set (wxCheckBox* widget, bool value)
+{
+ if (widget->GetValue() != value) {
+ widget->SetValue (value);
+ }
+}
+
+void
+checked_set (wxRadioButton* widget, bool value)
+{
+ if (widget->GetValue() != value) {
+ widget->SetValue (value);
+ }
+}