src/frontends/gnome/GPreamble.C

   1 /* This file is part of
   2  * =================================================
   3  *
   4  *          LyX, The Document Processor
   5  *          Copyright 1995-2000 The LyX Team.
   6  *
   7  * =================================================
   8  *
   9  * \author Michael Koziarski
  10  */
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include <config.h>
  17
  18 #include "gnomeBC.h"
  19 #include "GPreamble.h"
  20
  21 #include <gtk--/text.h>
  22 #include <gtk--/button.h>
  23
  24 GPreamble::GPreamble(ControlPreamble & c)
  25         : FormCB<ControlPreamble>(c, "GPreamble")
  26 {}
  27
  28
  29 GPreamble::~GPreamble()
  30 {}
  31
  32
  33 void GPreamble::build()
  34 {
  35         // Connect the buttons.
  36         ok_btn()->clicked.connect(SigC::slot(this, &GPreamble::OKClicked));
  37         cancel_btn()->clicked.connect(SigC::slot(this, &GPreamble::CancelClicked));
  38         apply_btn()->clicked.connect(SigC::slot(this, &GPreamble::ApplyClicked));
  39         // Manage the buttons state
  40         bc().setOK(ok_btn());
  41         bc().setCancel(cancel_btn());
  42         bc().setApply(apply_btn());
  43         bc().refresh();
  44 }
  45
  46 void GPreamble::apply()
  47 {
  48         controller().params() = preamble()->get_chars(0,-1);
  49 }
  50
  51
  52 void GPreamble::update()
  53 {
  54         disconnect_signals();
  55         preamble()->set_point(0);
  56         preamble()->forward_delete(preamble()->get_length());
  57         preamble()->insert(controller().params());
  58         connect_signals();
  59 }
  60
  61 void GPreamble::connect_signals()
  62 {
  63         slot_preamble_ = preamble()->changed.connect(SigC::slot(this, &GPreamble::InputChanged));
  64 }
  65
  66 void GPreamble::disconnect_signals()
  67 {
  68         slot_preamble_.disconnect();
  69 }
  70
  71 Gtk::Button * GPreamble::ok_btn() const
  72 {
  73         return getWidget<Gtk::Button>("r_ok_btn");
  74 }
  75 Gtk::Button * GPreamble::apply_btn() const
  76 {
  77         return getWidget<Gtk::Button>("r_apply_btn");
  78 }
  79 Gtk::Button * GPreamble::cancel_btn() const
  80 {
  81         return getWidget<Gtk::Button>("r_cancel_btn");
  82 }
  83 Gtk::Text * GPreamble::preamble() const
  84 {
  85         return getWidget<Gtk::Text>("r_preamble");
  86 }