src/frontends/xforms/FormInset.C

   1 /**
   2  * \file FormInset.C
   3  * Copyright 2000-2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Angus Leeming, a.leeming@ic.ac.uk
   7  */
   8
   9 #include <config.h>
  10
  11 #include FORMS_H_LOCATION
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "Dialogs.h"
  18 #include "frontends/LyXView.h"
  19 #include "FormInset.h"
  20 #include "xformsBC.h"
  21 #include "insets/insetcommand.h"
  22
  23 #include <boost/bind.hpp>
  24
  25 FormInset::FormInset(LyXView * lv, Dialogs * d, string const & t)
  26         : FormBaseBD(lv, d, t)
  27 {}
  28
  29
  30 void FormInset::connect()
  31 {
  32         u_ = d_->updateBufferDependent.
  33                 connect(boost::bind(&FormInset::updateSlot, this, _1));
  34         h_ = d_->hideBufferDependent.
  35                 connect(boost::bind(&FormInset::hide, this));
  36         FormBaseDeprecated::connect();
  37 }
  38
  39
  40 void FormInset::disconnect()
  41 {
  42         ih_.disconnect();
  43         FormBaseBD::disconnect();
  44 }
  45
  46
  47 void FormInset::updateSlot(bool switched)
  48 {
  49         if (switched)
  50                 hide();
  51         else
  52                 update();
  53 }
  54
  55
  56 FormCommand::FormCommand(LyXView * lv, Dialogs * d, string const & t)
  57         : FormInset(lv, d, t),
  58           inset_(0)
  59 {}
  60
  61
  62 void FormCommand::disconnect()
  63 {
  64         inset_ = 0;
  65         params = InsetCommandParams(string());
  66         FormInset::disconnect();
  67 }
  68
  69
  70 void FormCommand::showInset(InsetCommand * inset)
  71 {
  72         if (inset == 0) return;  // maybe we should Assert this?
  73
  74         // If connected to another inset, disconnect from it.
  75         if (inset_)
  76                 ih_.disconnect();
  77
  78         inset_    = inset;
  79         params    = inset->params();
  80         ih_ = inset->hideDialog.connect(boost::bind(&FormCommand::hide, this));
  81         show();
  82 }
  83
  84
  85 void FormCommand::createInset(string const & arg)
  86 {
  87         if (inset_) {
  88                 ih_.disconnect();
  89                 inset_ = 0;
  90         }
  91
  92         params.setFromString(arg);
  93         if ( !arg.empty())
  94                 bc().valid(); // so that the user can press Ok
  95         show();
  96 }