src/frontends/gnome/GChanges.C

   1 /**
   2  * \file GChanges.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Michael Koziarski
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "gnomeBC.h"
  14 #include "GChanges.h"
  15
  16 #include <gtkmm/button.h>
  17 #include <gtkmm/textview.h>
  18 #include <string>
  19
  20 GChanges::GChanges()
  21         : GnomeCB<ControlChanges>("GChanges")
  22 {}
  23
  24
  25 GChanges::~GChanges()
  26 {}
  27
  28
  29 void GChanges::build()
  30 {
  31         // Connect the buttons.
  32         cancel_btn()->signal_clicked().connect(SigC::slot(*this, &GChanges::CancelClicked));
  33         accept_btn()->signal_clicked().connect(SigC::slot(*this, &GChanges::accept));
  34         reject_btn()->signal_clicked().connect(SigC::slot(*this, &GChanges::reject));
  35
  36         bc().setCancel(cancel_btn());
  37
  38         // Manage the read-only aware widgets.
  39         bc().addReadOnly(accept_btn());
  40         bc().addReadOnly(cancel_btn());
  41         bc().addReadOnly(reject_btn());
  42
  43         // Make sure everything is in the correct state.
  44         bc().refresh();
  45 }
  46
  47
  48 void GChanges::connect_signals()
  49 {}
  50
  51
  52 void GChanges::disconnect_signals()
  53 {}
  54
  55 void GChanges::accept()
  56 {
  57         controller().accept();
  58 }
  59
  60 void GChanges::reject()
  61 {
  62         controller().reject();
  63 }
  64
  65 void GChanges::apply()
  66 {}
  67
  68
  69 void GChanges::update()
  70 {
  71         using std::string;
  72         disconnect_signals();
  73         controller().find();
  74
  75         string text;
  76         string author(controller().getChangeAuthor());
  77         string date(controller().getChangeDate());
  78
  79         if (!author.empty())
  80                 text += "Change by " + author + "\n\n";
  81         if (!date.empty())
  82                 text += "Change made at " + date + "\n";
  83
  84         changes()->get_buffer()->set_text(Glib::locale_to_utf8(text));
  85
  86         connect_signals();
  87 }
  88
  89
  90 bool GChanges::validate() const
  91 {
  92         return true;
  93 }
  94 Gtk::Button * GChanges::next_btn() const
  95 {
  96         return getWidget<Gtk::Button>("r_next_btn");
  97 }
  98 Gtk::Button * GChanges::cancel_btn() const
  99 {
 100         return getWidget<Gtk::Button>("r_cancel_btn");
 101 }
 102 Gtk::TextView * GChanges::changes() const
 103 {
 104         return getWidget<Gtk::TextView>("r_changes");
 105 }
 106 Gtk::Button * GChanges::accept_btn() const
 107 {
 108         return getWidget<Gtk::Button>("r_accept_btn");
 109 }
 110 Gtk::Button * GChanges::reject_btn() const
 111 {
 112         return getWidget<Gtk::Button>("r_reject_btn");
 113 }