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