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 "LyXView.h"
  19 #include "FormInset.h"
  20 #include "xformsBC.h"
  21
  22 using SigC::slot;
  23
  24 FormInset::FormInset(LyXView * lv, Dialogs * d, string const & t)
  25         : FormBaseBD(lv, d, t), ih_(0)
  26 {}
  27
  28
  29 void FormInset::connect()
  30 {
  31         u_ = d_->updateBufferDependent.
  32                  connect(slot(this, &FormInset::updateSlot));
  33         h_ = d_->hideBufferDependent.
  34                  connect(slot(this, &FormInset::hide));
  35         FormBaseDeprecated::connect();
  36 }
  37
  38
  39 void FormInset::disconnect()
  40 {
  41         ih_.disconnect();
  42         FormBaseBD::disconnect();
  43 }
  44
  45
  46 void FormInset::updateSlot(bool switched)
  47 {
  48         if (switched)
  49                 hide();
  50         else
  51                 update();
  52 }
  53
  54
  55 FormCommand::FormCommand(LyXView * lv, Dialogs * d, string const & t)
  56         : FormInset(lv, d, t),
  57           inset_(0)
  58 {}
  59
  60
  61 void FormCommand::disconnect()
  62 {
  63         inset_ = 0;
  64         params = InsetCommandParams(string());
  65         FormInset::disconnect();
  66 }
  67
  68
  69 void FormCommand::showInset(InsetCommand * inset)
  70 {
  71         if (inset == 0) return;  // maybe we should Assert this?
  72
  73         // If connected to another inset, disconnect from it.
  74         if (inset_)
  75                 ih_.disconnect();
  76
  77         inset_    = inset;
  78         params    = inset->params();
  79         ih_ = inset->hideDialog.connect(slot(this, &FormCommand::hide));
  80         show();
  81 }
  82
  83
  84 void FormCommand::createInset(string const & arg)
  85 {
  86         if (inset_) {
  87                 ih_.disconnect();
  88                 inset_ = 0;
  89         }
  90
  91         params.setFromString(arg);
  92         if ( !arg.empty())
  93                 bc().valid(); // so that the user can press Ok
  94         show();
  95 }