src/frontends/qt2/QRef.C

   1 /**
   2  * \file QRef.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13
  14 #include "ControlRef.h"
  15 #include "insets/insetref.h"
  16
  17 #include "QRef.h"
  18 #include "QRefDialog.h"
  19 #include "Qt2BC.h"
  20
  21 #include <qlineedit.h>
  22 #include <qcheckbox.h>
  23 #include <qlistbox.h>
  24 #include <qcombobox.h>
  25 #include <qpushbutton.h>
  26 #include <qtooltip.h>
  27
  28 #include "helper_funcs.h" // getStringFromVector
  29 #include "support/lstrings.h" // frontStrip, strip
  30 #include "qt_helpers.h"
  31
  32 using std::find;
  33 using std::max;
  34 using std::sort;
  35 using std::vector;
  36 using std::endl;
  37
  38
  39 typedef QController<ControlRef, QView<QRefDialog> > base_class;
  40
  41
  42 QRef::QRef(Dialog & parent)
  43         : base_class(parent, _("LyX: Cross-reference")),
  44         sort_(false), at_ref_(false)
  45 {
  46 }
  47
  48
  49 void QRef::build_dialog()
  50 {
  51         dialog_.reset(new QRefDialog(this));
  52
  53         bcview().setOK(dialog_->okPB);
  54         bcview().setApply(dialog_->applyPB);
  55         bcview().setCancel(dialog_->closePB);
  56         bcview().addReadOnly(dialog_->refsLB);
  57         bcview().addReadOnly(dialog_->sortCB);
  58         bcview().addReadOnly(dialog_->nameED);
  59         bcview().addReadOnly(dialog_->referenceED);
  60         bcview().addReadOnly(dialog_->typeCO);
  61         bcview().addReadOnly(dialog_->bufferCO);
  62 }
  63
  64
  65 void QRef::update_contents()
  66 {
  67         InsetCommandParams const & params = controller().params();
  68
  69         dialog_->referenceED->setText(toqstr(params.getContents()));
  70
  71         dialog_->nameED->setText(toqstr(params.getOptions()));
  72         dialog_->nameED->setReadOnly(!nameAllowed() && !readOnly());
  73
  74         dialog_->typeCO->setCurrentItem(InsetRef::getType(params.getCmdName()));
  75         dialog_->typeCO->setEnabled(typeAllowed() && !readOnly());
  76         if (!typeAllowed())
  77                 dialog_->typeCO->setCurrentItem(0);
  78
  79         dialog_->sortCB->setChecked(sort_);
  80
  81         // insert buffer list
  82         dialog_->bufferCO->clear();
  83         vector<string> const buffers = controller().getBufferList();
  84         for (vector<string>::const_iterator it = buffers.begin();
  85                 it != buffers.end(); ++it) {
  86                 dialog_->bufferCO->insertItem(toqstr(*it));
  87         }
  88         dialog_->bufferCO->setCurrentItem(controller().getBufferNum());
  89
  90         updateRefs();
  91 }
  92
  93
  94 void QRef::apply()
  95 {
  96         InsetCommandParams & params = controller().params();
  97
  98         params.setCmdName(InsetRef::getName(dialog_->typeCO->currentItem()));
  99         params.setContents(fromqstr(dialog_->referenceED->text()));
 100         params.setOptions(fromqstr(dialog_->nameED->text()));
 101 }
 102
 103
 104 bool QRef::nameAllowed()
 105 {
 106         Kernel::DocTypes doc_type = kernel().docType();
 107         return doc_type != Kernel::LATEX &&
 108                 doc_type != Kernel::LITERATE;
 109 }
 110
 111
 112 bool QRef::typeAllowed()
 113 {
 114         Kernel::DocTypes doc_type = kernel().docType();
 115         return doc_type != Kernel::LINUXDOC &&
 116                 doc_type != Kernel::DOCBOOK;
 117 }
 118
 119
 120 void QRef::setGoBack()
 121 {
 122         dialog_->gotoPB->setText(qt_("&Go Back"));
 123         QToolTip::remove(dialog_->gotoPB);
 124         QToolTip::add(dialog_->gotoPB, qt_("Jump back"));
 125 }
 126
 127
 128 void QRef::setGotoRef()
 129 {
 130         dialog_->gotoPB->setText(qt_("&Go to Reference"));
 131         QToolTip::remove(dialog_->gotoPB);
 132         QToolTip::add(dialog_->gotoPB, qt_("Jump to reference"));
 133 }
 134
 135
 136 void QRef::gotoRef()
 137 {
 138         string ref(fromqstr(dialog_->referenceED->text()));
 139
 140         if (at_ref_) {
 141                 // go back
 142                 setGotoRef();
 143                 controller().gotoBookmark();
 144         } else {
 145                 // go to the ref
 146                 setGoBack();
 147                 controller().gotoRef(ref);
 148         }
 149         at_ref_ = !at_ref_;
 150 }
 151
 152
 153 void QRef::redoRefs()
 154 {
 155         dialog_->refsLB->setAutoUpdate(false);
 156         dialog_->refsLB->clear();
 157
 158         // need this because Qt will send a highlight() here for
 159         // the first item inserted
 160         QString const tmp(dialog_->referenceED->text());
 161
 162         for (std::vector<string>::const_iterator iter = refs_.begin();
 163                 iter != refs_.end(); ++iter) {
 164                 dialog_->refsLB->insertItem(toqstr(*iter));
 165         }
 166
 167         if (sort_)
 168                 dialog_->refsLB->sort();
 169
 170         dialog_->referenceED->setText(tmp);
 171
 172         for (unsigned int i = 0; i < dialog_->refsLB->count(); ++i) {
 173                 if (tmp == dialog_->refsLB->text(i))
 174                         dialog_->refsLB->setCurrentItem(i);
 175         }
 176
 177         dialog_->refsLB->setAutoUpdate(true);
 178         dialog_->refsLB->update();
 179 }
 180
 181
 182 void QRef::updateRefs()
 183 {
 184         refs_.clear();
 185         if (at_ref_)
 186                 gotoRef();
 187         string const name = controller().getBufferName(dialog_->bufferCO->currentItem());
 188         refs_ = controller().getLabelList(name);
 189         dialog_->sortCB->setEnabled(!refs_.empty());
 190         dialog_->refsLB->setEnabled(!refs_.empty());
 191         redoRefs();
 192 }