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