src/frontends/qt4/GuiTexinfo.cpp

   1 /**
   2  * \file GuiTexinfo.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Edwin Leuven
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "GuiTexinfo.h"
  14
  15 #include "ControlTexinfo.h"
  16 #include "qt_helpers.h"
  17
  18 #include "support/filetools.h"
  19
  20 #include <QCloseEvent>
  21 #include <QCheckBox>
  22 #include <QListWidget>
  23 #include <QPushButton>
  24
  25 #include <algorithm>
  26
  27 using std::string;
  28 using std::vector;
  29
  30
  31 namespace lyx {
  32 namespace frontend {
  33
  34 GuiTexinfoDialog::GuiTexinfoDialog(LyXView & lv)
  35         : GuiDialog(lv, "texinfo")
  36 {
  37         setupUi(this);
  38         setViewTitle(_("TeX Information"));
  39         setController(new ControlTexinfo(*this));
  40
  41         warningPosted = false;
  42         activeStyle = ControlTexinfo::cls;
  43
  44         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  45
  46         connect(viewPB, SIGNAL(clicked()), this, SLOT(viewClicked()));
  47         connect(whatStyleCO, SIGNAL(activated(const QString &)),
  48                 this, SLOT(enableViewPB()));
  49         connect(whatStyleCO, SIGNAL(activated(int)), this, SLOT(updateView()));
  50         connect(pathCB, SIGNAL(stateChanged(int)), this, SLOT(updateView()));
  51         connect(rescanPB, SIGNAL(clicked()), this, SLOT(enableViewPB()));
  52         connect(rescanPB, SIGNAL(clicked()), this, SLOT(rescanClicked()));
  53         connect(fileListLW, SIGNAL(itemClicked(QListWidgetItem *)),
  54                 this, SLOT(enableViewPB()));
  55         connect(fileListLW, SIGNAL(itemSelectionChanged()),
  56                 this, SLOT(enableViewPB()));
  57
  58         updateStyles(ControlTexinfo::cls);
  59
  60         bc().setPolicy(ButtonPolicy::OkCancelPolicy);
  61         bc().setCancel(closePB);
  62 }
  63
  64
  65 ControlTexinfo & GuiTexinfoDialog::controller()
  66 {
  67         return static_cast<ControlTexinfo &>(GuiDialog::controller());
  68 }
  69
  70
  71 void GuiTexinfoDialog::change_adaptor()
  72 {
  73         changed();
  74 }
  75
  76
  77 void GuiTexinfoDialog::closeEvent(QCloseEvent * e)
  78 {
  79         slotClose();
  80         e->accept();
  81 }
  82
  83
  84 void GuiTexinfoDialog::rescanClicked()
  85 {
  86         // build new *Files.lst
  87         rescanTexStyles();
  88         updateStyles();
  89         enableViewPB();
  90 }
  91
  92
  93 void GuiTexinfoDialog::viewClicked()
  94 {
  95         size_t const fitem = fileListLW->currentRow();
  96         vector<string> const & data = texdata_[activeStyle];
  97         string file = data[fitem];
  98         if (!pathCB->isChecked())
  99                 file = getTexFileFromList(data[fitem],
 100                         controller().getFileType(activeStyle));
 101         controller().viewFile(file);
 102 }
 103
 104
 105 void GuiTexinfoDialog::updateView()
 106 {
 107         switch (whatStyleCO->currentIndex()) {
 108                 case 0:
 109                         updateStyles(ControlTexinfo::cls);
 110                         break;
 111                 case 1:
 112                         updateStyles(ControlTexinfo::sty);
 113                         break;
 114                 case 2:
 115                         updateStyles(ControlTexinfo::bst);
 116                         break;
 117                 default:
 118                         break;
 119         }
 120
 121         enableViewPB();
 122 }
 123
 124
 125 void GuiTexinfoDialog::enableViewPB()
 126 {
 127         viewPB->setEnabled(fileListLW->currentRow() > -1);
 128 }
 129
 130
 131 void GuiTexinfoDialog::updateStyles(ControlTexinfo::texFileSuffix type)
 132 {
 133         ContentsType & data = texdata_[type];
 134
 135         string filename;
 136         switch (type) {
 137         case ControlTexinfo::bst:
 138                 filename = "bstFiles.lst";
 139                 break;
 140         case ControlTexinfo::cls:
 141                 filename = "clsFiles.lst";
 142                 break;
 143         case ControlTexinfo::sty:
 144                 filename = "styFiles.lst";
 145                 break;
 146         }
 147         getTexFileList(filename, data);
 148         if (data.empty()) {
 149                 // build filelists of all availabe bst/cls/sty-files.
 150                 // Done through kpsewhich and an external script,
 151                 // saved in *Files.lst
 152                 rescanTexStyles();
 153                 getTexFileList(filename, data);
 154         }
 155         bool const withFullPath = pathCB->isChecked();
 156         if (withFullPath)
 157                 return;
 158         vector<string>::iterator it1  = data.begin();
 159         vector<string>::iterator end1 = data.end();
 160         for (; it1 != end1; ++it1)
 161                 *it1 = support::onlyFilename(*it1);
 162
 163         // sort on filename only (no path)
 164         std::sort(data.begin(), data.end());
 165
 166         fileListLW->clear();
 167         ContentsType::const_iterator it  = data.begin();
 168         ContentsType::const_iterator end = data.end();
 169         for (; it != end; ++it)
 170                 fileListLW->addItem(toqstr(*it));
 171
 172         activeStyle = type;
 173 }
 174
 175
 176 void GuiTexinfoDialog::updateStyles()
 177 {
 178         updateStyles(activeStyle);
 179 }
 180
 181 } // namespace frontend
 182 } // namespace lyx
 183
 184
 185 #include "GuiTexinfo_moc.cpp"