src/frontends/qt2/QRef.C

   1 /**
   2  * \file QRef.C
   3  * Copyright 2001 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author John Levon
   7  */
   8
   9 #include <config.h>
  10
  11 #include "support/lstrings.h"
  12 #include "ControlRef.h"
  13 #include "gettext.h"
  14 #include "insets/insetref.h"
  15
  16 #include "QRef.h"
  17 #include "QRefDialog.h"
  18 #include "Qt2BC.h"
  19
  20 #include <qlineedit.h>
  21 #include <qcheckbox.h>
  22 #include <qlistbox.h>
  23 #include <qcombobox.h>
  24 #include <qpushbutton.h>
  25 #include <qtooltip.h>
  26
  27 using std::endl;
  28
  29 typedef Qt2CB<ControlRef, Qt2DB<QRefDialog> > base_class;
  30
  31 QRef::QRef(ControlRef & c)
  32         : base_class(c, _("Cross Reference")),
  33         sort_(false), at_ref_(false)
  34 {
  35 }
  36
  37
  38 void QRef::build_dialog()
  39 {
  40         dialog_.reset(new QRefDialog(this));
  41
  42         bc().setOK(dialog_->okPB);
  43         bc().setCancel(dialog_->closePB);
  44         bc().addReadOnly(dialog_->refsLB);
  45         bc().addReadOnly(dialog_->sortCB);
  46         bc().addReadOnly(dialog_->nameED);
  47         bc().addReadOnly(dialog_->referenceED);
  48         bc().addReadOnly(dialog_->typeCO);
  49 }
  50
  51
  52 void QRef::update_contents()
  53 {
  54         dialog_->referenceED->setText(controller().params().getContents().c_str());
  55         dialog_->nameED->setText(controller().params().getOptions().c_str());
  56
  57         dialog_->typeCO->setCurrentItem(InsetRef::getType(controller().params().getCmdName()));
  58
  59         dialog_->nameED->setReadOnly(!nameAllowed() && !readOnly());
  60
  61         dialog_->typeCO->setEnabled(!typeAllowed() && !readOnly());
  62         if (!typeAllowed())
  63                 dialog_->typeCO->setCurrentItem(0);
  64
  65         dialog_->sortCB->setChecked(sort_);
  66
  67         updateRefs();
  68 }
  69
  70
  71 void QRef::apply()
  72 {
  73         controller().params().setCmdName(InsetRef::getName(dialog_->typeCO->currentItem()));
  74         controller().params().setContents(dialog_->referenceED->text().latin1());
  75         controller().params().setOptions(dialog_->nameED->text().latin1());
  76 }
  77
  78
  79 bool QRef::nameAllowed()
  80 {
  81         return controller().docType() != ControlRef::LATEX &&
  82                 controller().docType() != ControlRef::LITERATE;
  83 }
  84
  85
  86 bool QRef::typeAllowed()
  87 {
  88         return controller().docType() == ControlRef::LINUXDOC ||
  89             controller().docType() == ControlRef::DOCBOOK;
  90 }
  91
  92
  93 void QRef::setGoBack()
  94 {
  95         dialog_->gotoPB->setText(_("&Go back"));
  96         QToolTip::remove(dialog_->gotoPB);
  97         QToolTip::add(dialog_->gotoPB, _("Go back"));
  98 }
  99
 100
 101 void QRef::setGotoRef()
 102 {
 103         dialog_->gotoPB->setText(_("&Goto"));
 104         QToolTip::remove(dialog_->gotoPB);
 105         QToolTip::add(dialog_->gotoPB, _("Go to reference"));
 106 }
 107
 108
 109 void QRef::gotoRef()
 110 {
 111         string ref(dialog_->referenceED->text());
 112
 113         if (at_ref_) {
 114                 // go back
 115                 setGotoRef();
 116                 controller().gotoBookmark();
 117         } else {
 118                 // go to the ref
 119                 setGoBack();
 120                 controller().gotoRef(ref);
 121         }
 122         at_ref_ = !at_ref_;
 123 }
 124
 125
 126 void QRef::redoRefs()
 127 {
 128         dialog_->refsLB->setAutoUpdate(false);
 129
 130         // need this because Qt will send a highlight() here for
 131         // the first item inserted
 132         string tmp(dialog_->referenceED->text());
 133
 134         for (std::vector<string>::const_iterator iter = refs_.begin();
 135                 iter != refs_.end(); ++iter) {
 136                 if (sort_)
 137                         dialog_->refsLB->inSort(iter->c_str());
 138                 else
 139                         dialog_->refsLB->insertItem(iter->c_str());
 140         }
 141
 142         dialog_->referenceED->setText(tmp.c_str());
 143
 144         for (unsigned int i = 0; i < dialog_->refsLB->count(); ++i) {
 145                 if (!compare(tmp.c_str(), dialog_->refsLB->text(i).latin1()))
 146                         dialog_->refsLB->setCurrentItem(i);
 147         }
 148
 149         dialog_->refsLB->setAutoUpdate(true);
 150         dialog_->refsLB->update();
 151 }
 152
 153
 154 void QRef::updateRefs()
 155 {
 156         refs_.clear();
 157         if (at_ref_)
 158                 gotoRef();
 159         dialog_->refsLB->clear();
 160         refs_ = controller().getLabelList(string());
 161         dialog_->sortCB->setEnabled(!refs_.empty());
 162         dialog_->refsLB->setEnabled(!refs_.empty());
 163         redoRefs();
 164 }