src/frontends/gnome/GERT.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 <michael@koziarski.org>
  10  */
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include <config.h>
  17
  18 #include "gnomeBC.h"
  19 #include "GERT.h"
  20
  21 #include <gtk--/radiobutton.h>
  22 #include <gtk--/button.h>
  23
  24 FormERT::FormERT(ControlERT & c)
  25         : FormCB<ControlERT>(c, "FormERT")
  26 {}
  27
  28
  29 FormERT::~FormERT()
  30 {}
  31
  32
  33 void FormERT::build()
  34 {
  35         // Connect the buttons.
  36         ok_btn()->clicked.connect(SigC::slot(this, &FormERT::OKClicked));
  37         cancel_btn()->clicked.connect(SigC::slot(this, &FormERT::CancelClicked));
  38         apply_btn()->clicked.connect(SigC::slot(this, &FormERT::ApplyClicked));
  39
  40         // Manage the buttons state
  41         bc().setOK(ok_btn());
  42         bc().setCancel(cancel_btn());
  43         bc().setApply(apply_btn());
  44
  45         // Make sure everything is in the correct state.
  46         bc().refresh();
  47
  48         // Manage the read-only aware widgets.
  49         bc().addReadOnly(open());
  50         bc().addReadOnly(inlined());
  51         bc().addReadOnly(collapsed());
  52
  53 }
  54
  55
  56 void FormERT::connect_signals()
  57 {
  58         slot_open = open()->clicked.connect(SigC::slot(this, &FormERT::InputChanged));
  59         slot_collapsed = collapsed()->clicked.connect(SigC::slot(this, &FormERT::InputChanged));
  60         slot_inlined = inlined()->clicked.connect(SigC::slot(this, &FormERT::InputChanged));
  61 }
  62
  63
  64 void FormERT::disconnect_signals()
  65 {
  66         slot_open.disconnect();
  67         slot_collapsed.disconnect();
  68         slot_inlined.disconnect();
  69 }
  70
  71
  72 void FormERT::apply()
  73 {
  74
  75         if (open()->get_active())
  76                 controller().params().status = InsetERT::Open;
  77         else if (collapsed()->get_active())
  78                 controller().params().status = InsetERT::Collapsed;
  79         else
  80                 controller().params().status = InsetERT::Inlined;
  81
  82 }
  83
  84
  85 void FormERT::update()
  86 {
  87         disconnect_signals();
  88         switch (controller().params().status) {
  89         case InsetERT::Open:
  90                 open()->set_active(true);
  91                 break;
  92         case InsetERT::Collapsed:
  93                 collapsed()->set_active(true);
  94                 break;
  95         case InsetERT::Inlined:
  96                 inlined()->set_active(true);
  97                 break;
  98         }
  99         connect_signals();
 100
 101 }
 102
 103 bool FormERT::validate() const
 104 {
 105         return true;
 106 }
 107
 108
 109 Gtk::Button * FormERT::ok_btn() const
 110 {
 111         return getWidget<Gtk::Button>("r_ok_btn");
 112 }
 113 Gtk::Button * FormERT::apply_btn() const
 114 {
 115         return getWidget<Gtk::Button>("r_apply_btn");
 116 }
 117 Gtk::Button * FormERT::cancel_btn() const
 118 {
 119         return getWidget<Gtk::Button>("r_cancel_btn");
 120 }
 121 Gtk::RadioButton * FormERT::open() const
 122 {
 123         return getWidget<Gtk::RadioButton>("r_open");
 124 }
 125 Gtk::RadioButton * FormERT::collapsed() const
 126 {
 127         return getWidget<Gtk::RadioButton>("r_collapsed");
 128 }
 129 Gtk::RadioButton * FormERT::inlined() const
 130 {
 131         return getWidget<Gtk::RadioButton>("r_inlined");
 132 }