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 "ControlRef.h"
  12 #include "QRef.h"
  13 #include "QRefDialog.h"
  14 #include "Qt2BC.h"
  15
  16 #include <qlineedit.h>
  17 #include <qcheckbox.h>
  18 #include <qlistbox.h>
  19 #include <qcombobox.h>
  20 #include <qpushbutton.h>
  21 #include <qtooltip.h>
  22
  23 #include "helper_funcs.h" // getStringFromVector
  24 #include "support/lstrings.h" // frontStrip, strip
  25 #include "gettext.h"
  26 #include "insets/insetref.h"
  27
  28 using std::find;
  29 using std::max;
  30 using std::sort;
  31 using std::vector;
  32 using std::endl;
  33
  34 typedef Qt2CB<ControlRef, Qt2DB<QRefDialog> > base_class;
  35
  36 QRef::QRef(ControlRef & c, Dialogs &)
  37         : base_class(c, _("Cross Reference")),
  38         sort_(false), at_ref_(false)
  39 {
  40 }
  41
  42
  43 void QRef::build_dialog()
  44 {
  45         dialog_.reset(new QRefDialog(this));
  46
  47         bc().setOK(dialog_->okPB);
  48         bc().setCancel(dialog_->closePB);
  49         bc().addReadOnly(dialog_->refsLB);
  50         bc().addReadOnly(dialog_->sortCB);
  51         bc().addReadOnly(dialog_->nameED);
  52         bc().addReadOnly(dialog_->referenceED);
  53         bc().addReadOnly(dialog_->typeCO);
  54         bc().addReadOnly(dialog_->bufferCO);
  55 }
  56
  57
  58 void QRef::update_contents()
  59 {
  60         dialog_->referenceED->setText(controller().params().getContents().c_str());
  61
  62         dialog_->nameED->setText(controller().params().getOptions().c_str());
  63         dialog_->nameED->setReadOnly(!nameAllowed() && !readOnly());
  64
  65         dialog_->typeCO->setCurrentItem(InsetRef::getType(controller().params().getCmdName()));
  66         dialog_->typeCO->setEnabled(!typeAllowed() && !readOnly());
  67         if (!typeAllowed())
  68                 dialog_->typeCO->setCurrentItem(0);
  69
  70         dialog_->sortCB->setChecked(sort_);
  71
  72         /* insert buffer list */
  73         dialog_->bufferCO->clear();
  74         vector<string> const buffers = controller().getBufferList();
  75         for (vector<string>::const_iterator it = buffers.begin();
  76                 it != buffers.end(); ++it) {
  77                 dialog_->bufferCO->insertItem(it->c_str());
  78         }
  79         dialog_->bufferCO->setCurrentItem(controller().getBufferNum());
  80
  81         updateRefs();
  82 }
  83
  84
  85 void QRef::apply()
  86 {
  87         controller().params().setCmdName(InsetRef::getName(dialog_->typeCO->currentItem()));
  88         controller().params().setContents(dialog_->referenceED->text().latin1());
  89         controller().params().setOptions(dialog_->nameED->text().latin1());
  90 }
  91
  92
  93 bool QRef::nameAllowed()
  94 {
  95         return controller().docType() != ControlRef::LATEX &&
  96                 controller().docType() != ControlRef::LITERATE;
  97 }
  98
  99
 100 bool QRef::typeAllowed()
 101 {
 102         return controller().docType() == ControlRef::LINUXDOC ||
 103             controller().docType() == ControlRef::DOCBOOK;
 104 }
 105
 106
 107 void QRef::setGoBack()
 108 {
 109         dialog_->gotoPB->setText(_("&Go back"));
 110         QToolTip::remove(dialog_->gotoPB);
 111         QToolTip::add(dialog_->gotoPB, _("Go back"));
 112 }
 113
 114
 115 void QRef::setGotoRef()
 116 {
 117         dialog_->gotoPB->setText(_("&Goto"));
 118         QToolTip::remove(dialog_->gotoPB);
 119         QToolTip::add(dialog_->gotoPB, _("Go to reference"));
 120 }
 121
 122
 123 void QRef::gotoRef()
 124 {
 125         string ref(dialog_->referenceED->text());
 126
 127         if (at_ref_) {
 128                 // go back
 129                 setGotoRef();
 130                 controller().gotoBookmark();
 131         } else {
 132                 // go to the ref
 133                 setGoBack();
 134                 controller().gotoRef(ref);
 135         }
 136         at_ref_ = !at_ref_;
 137 }
 138
 139
 140 void QRef::redoRefs()
 141 {
 142         dialog_->refsLB->setAutoUpdate(false);
 143
 144         // need this because Qt will send a highlight() here for
 145         // the first item inserted
 146         string tmp(dialog_->referenceED->text());
 147
 148         for (std::vector<string>::const_iterator iter = refs_.begin();
 149                 iter != refs_.end(); ++iter) {
 150                 if (sort_)
 151                         dialog_->refsLB->inSort(iter->c_str());
 152                 else
 153                         dialog_->refsLB->insertItem(iter->c_str());
 154         }
 155
 156         dialog_->referenceED->setText(tmp.c_str());
 157
 158         for (unsigned int i = 0; i < dialog_->refsLB->count(); ++i) {
 159                 if (!compare(tmp.c_str(), dialog_->refsLB->text(i).latin1()))
 160                         dialog_->refsLB->setCurrentItem(i);
 161         }
 162
 163         dialog_->refsLB->setAutoUpdate(true);
 164         dialog_->refsLB->update();
 165 }
 166
 167
 168 void QRef::updateRefs()
 169 {
 170         refs_.clear();
 171         if (at_ref_)
 172                 gotoRef();
 173         dialog_->refsLB->clear();
 174         string const name = controller().getBufferName(dialog_->bufferCO->currentItem());
 175         refs_ = controller().getLabelList(name);
 176         dialog_->sortCB->setEnabled(!refs_.empty());
 177         dialog_->refsLB->setEnabled(!refs_.empty());
 178         redoRefs();
 179 }