src/frontends/qt4/GuiInclude.cpp

   1 /**
   2  * \file GuiInclude.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alejandro Aguilar Sierra
   7  * \author John Levon
   8  * \author Angus Leeming
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "GuiInclude.h"
  16
  17 #include "Buffer.h"
  18 #include "FuncRequest.h"
  19 #include "LyXRC.h"
  20
  21 #include "qt_helpers.h"
  22 #include "LyXRC.h"
  23
  24 #include "support/gettext.h"
  25 #include "support/lstrings.h"
  26 #include "support/os.h"
  27 #include "support/FileName.h"
  28 #include "support/filetools.h"
  29
  30 #include "insets/InsetListingsParams.h"
  31 #include "insets/InsetInclude.h"
  32
  33 #include <QPushButton>
  34 #include <QCheckBox>
  35 #include <QLineEdit>
  36
  37 #include <utility>
  38
  39 using namespace std;
  40 using namespace lyx::support;
  41 using namespace lyx::support::os;
  42
  43 namespace lyx {
  44 namespace frontend {
  45
  46
  47 GuiInclude::GuiInclude(GuiView & lv)
  48         : GuiDialog(lv, "include", qt_("Child Document")),
  49           params_(insetCode("include"))
  50 {
  51         setupUi(this);
  52
  53         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
  54         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  55
  56         connect(visiblespaceCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
  57         connect(filenameED, SIGNAL(textChanged(const QString &)),
  58                 this, SLOT(change_adaptor()));
  59         connect(editPB, SIGNAL(clicked()), this, SLOT(edit()));
  60         connect(browsePB, SIGNAL(clicked()), this, SLOT(browse()));
  61         connect(typeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
  62         connect(typeCO, SIGNAL(activated(int)), this, SLOT(typeChanged(int)));
  63         connect(previewCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
  64         connect(captionLE, SIGNAL(textChanged(const QString&)), this, SLOT(change_adaptor()));
  65         connect(labelLE, SIGNAL(textChanged(const QString&)), this, SLOT(change_adaptor()));
  66         connect(listingsED, SIGNAL(textChanged()), this, SLOT(change_adaptor()));
  67         connect(listingsED, SIGNAL(textChanged()), this, SLOT(setListingsMsg()));
  68         connect(bypassCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
  69         connect(bypassCB, SIGNAL(clicked()), this, SLOT(setListingsMsg()));
  70
  71         setFocusProxy(filenameED);
  72
  73         bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
  74         bc().setOK(okPB);
  75         bc().setCancel(closePB);
  76         bc().addReadOnly(filenameED);
  77         bc().addReadOnly(browsePB);
  78         bc().addReadOnly(visiblespaceCB);
  79         bc().addReadOnly(typeCO);
  80         bc().addReadOnly(listingsED);
  81
  82         bc().addCheckedLineEdit(filenameED, filenameLA);
  83 }
  84
  85
  86 void GuiInclude::change_adaptor()
  87 {
  88         changed();
  89 }
  90
  91
  92 docstring GuiInclude::validate_listings_params()
  93 {
  94         // use a cache here to avoid repeated validation
  95         // of the same parameters
  96         // FIXME THREAD
  97         static string param_cache = string();
  98         static docstring msg_cache = docstring();
  99
 100         if (typeCO->currentIndex() != 3 || bypassCB->isChecked())
 101                 return docstring();
 102
 103         string params = fromqstr(listingsED->toPlainText());
 104         if (params != param_cache) {
 105                 param_cache = params;
 106                 msg_cache = InsetListingsParams(params).validate();
 107         }
 108         return msg_cache;
 109 }
 110
 111
 112 void GuiInclude::setListingsMsg()
 113 {
 114         // FIXME THREAD
 115         static bool isOK = true;
 116         docstring msg = validate_listings_params();
 117         if (msg.empty()) {
 118                 if (isOK)
 119                         return;
 120                 isOK = true;
 121                 listingsTB->setPlainText(
 122                         qt_("Input listing parameters on the right. Enter ? for a list of parameters."));
 123         } else {
 124                 isOK = false;
 125                 listingsTB->setPlainText(toqstr(msg));
 126         }
 127 }
 128
 129
 130 void GuiInclude::typeChanged(int v)
 131 {
 132         switch (v) {
 133                 //case Include
 134                 case 0:
 135                         visiblespaceCB->setEnabled(false);
 136                         visiblespaceCB->setChecked(false);
 137                         previewCB->setEnabled(false);
 138                         previewCB->setChecked(false);
 139                         listingsGB->setEnabled(false);
 140                         break;
 141                 //case Input
 142                 case 1:
 143                         visiblespaceCB->setEnabled(false);
 144                         visiblespaceCB->setChecked(false);
 145                         previewCB->setEnabled(true);
 146                         listingsGB->setEnabled(false);
 147                         break;
 148                 //case listings
 149                 case 3:
 150                         visiblespaceCB->setEnabled(false);
 151                         visiblespaceCB->setChecked(false);
 152                         previewCB->setEnabled(false);
 153                         previewCB->setChecked(false);
 154                         listingsGB->setEnabled(true);
 155                         break;
 156                 //case Verbatim
 157                 default:
 158                         visiblespaceCB->setEnabled(true);
 159                         previewCB->setEnabled(false);
 160                         previewCB->setChecked(false);
 161                         listingsGB->setEnabled(false);
 162                         break;
 163         }
 164         //see this thread
 165         //  http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg118471.html
 166         //for the reason this is here.
 167         okPB->setDefault(true);
 168 }
 169
 170
 171 void GuiInclude::paramsToDialog(InsetCommandParams const & params_)
 172 {
 173         filenameED->setText(toqstr(params_["filename"]));
 174
 175         visiblespaceCB->setChecked(false);
 176         visiblespaceCB->setEnabled(false);
 177         previewCB->setChecked(false);
 178         previewCB->setEnabled(false);
 179         listingsGB->setEnabled(false);
 180         captionLE->clear();
 181         labelLE->clear();
 182         listingsED->clear();
 183         listingsTB->setPlainText(
 184                 qt_("Input listing parameters on the right. Enter ? for a list of parameters."));
 185
 186         string cmdname = params_.getCmdName();
 187         if (cmdname != "include" &&
 188             cmdname != "verbatiminput" &&
 189             cmdname != "verbatiminput*" &&
 190                 cmdname != "lstinputlisting")
 191                 cmdname = "input";
 192
 193         if (cmdname == "include") {
 194                 typeCO->setCurrentIndex(0);
 195
 196         } else if (cmdname == "input") {
 197                 typeCO->setCurrentIndex(1);
 198                 previewCB->setEnabled(true);
 199                 previewCB->setChecked(params_.preview());
 200
 201         } else if (cmdname == "verbatiminput*") {
 202                 typeCO->setCurrentIndex(2);
 203                 visiblespaceCB->setEnabled(true);
 204                 visiblespaceCB->setChecked(true);
 205
 206         } else if (cmdname == "verbatiminput") {
 207                 typeCO->setCurrentIndex(2);
 208                 visiblespaceCB->setEnabled(true);
 209
 210         } else if (cmdname == "lstinputlisting") {
 211                 typeCO->setCurrentIndex(3);
 212                 listingsGB->setEnabled(true);
 213                 listingsED->setEnabled(true);
 214                 InsetListingsParams par(to_utf8(params_["lstparams"]));
 215                 // extract caption and label and put them into their respective editboxes
 216                 vector<string> pars = getVectorFromString(par.separatedParams(), "\n");
 217                 for (vector<string>::iterator it = pars.begin();
 218                         it != pars.end(); ++it) {
 219                         if (prefixIs(*it, "caption=")) {
 220                                 string cap = it->substr(8);
 221                                 if (cap[0] == '{' && cap[cap.size() - 1] == '}') {
 222                                         captionLE->setText(toqstr(cap.substr(1, cap.size() - 2)));
 223                                         *it = "";
 224                                 }
 225                         } else if (prefixIs(*it, "label=")) {
 226                                 string lbl = it->substr(6);
 227                                 if (lbl[0] == '{' && lbl[lbl.size()-1] == '}') {
 228                                         labelLE->setText(toqstr(lbl.substr(1, lbl.size() - 2)));
 229                                         *it = "";
 230                                 }
 231                         }
 232                 }
 233                 // the rest is put to the extra edit box.
 234                 string extra = getStringFromVector(pars);
 235                 listingsED->setPlainText(toqstr(InsetListingsParams(extra).separatedParams()));
 236         }
 237
 238         // Make sure that the bc is in the INITIAL state
 239         if (bc().policy().buttonStatus(ButtonPolicy::OKAY))
 240                 bc().restore();
 241 }
 242
 243
 244 void GuiInclude::applyView()
 245 {
 246         params_["filename"] = from_utf8(internal_path(fromqstr(filenameED->text())));
 247         params_.preview(previewCB->isChecked());
 248
 249         int const item = typeCO->currentIndex();
 250         if (item == 0) {
 251                 params_.setCmdName("include");
 252         } else if (item == 1) {
 253                 params_.setCmdName("input");
 254         } else if (item == 3) {
 255                 params_.setCmdName("lstinputlisting");
 256                 // the parameter string should have passed validation
 257                 InsetListingsParams par(fromqstr(listingsED->toPlainText()));
 258                 string caption = fromqstr(captionLE->text());
 259                 string label = fromqstr(labelLE->text());
 260                 if (!caption.empty())
 261                         par.addParam("caption", "{" + caption + "}");
 262                 if (!label.empty())
 263                         par.addParam("label", "{" + label + "}");
 264                 string const listparams = par.params();
 265                 params_["lstparams"] = from_utf8(listparams);
 266         } else {
 267                 if (visiblespaceCB->isChecked())
 268                         params_.setCmdName("verbatiminput*");
 269                 else
 270                         params_.setCmdName("verbatiminput");
 271         }
 272 }
 273
 274
 275 void GuiInclude::browse()
 276 {
 277         Type type;
 278
 279         int const item = typeCO->currentIndex();
 280         if (item == 0)
 281                 type = INCLUDE;
 282         else if (item == 1)
 283                 type = INPUT;
 284         else if (item == 2)
 285                 type = VERBATIM;
 286         else
 287                 type = LISTINGS;
 288
 289         QString name = browse(filenameED->text(), type);
 290         if (!name.isEmpty())
 291                 filenameED->setText(name);
 292 }
 293
 294
 295 void GuiInclude::edit()
 296 {
 297         if (!isValid())
 298                 return;
 299         string const file = fromqstr(filenameED->text());
 300         if (bc().policy().buttonStatus(ButtonPolicy::OKAY)) {
 301                 slotOK();
 302                 applyView();
 303         } else
 304                 hideView();
 305         dispatch(FuncRequest(LFUN_INSET_EDIT));
 306 }
 307
 308
 309 bool GuiInclude::isValid()
 310 {
 311         return !filenameED->text().isEmpty() && validate_listings_params().empty();
 312 }
 313
 314
 315 QString GuiInclude::browse(QString const & in_name, Type in_type) const
 316 {
 317         QString const title = qt_("Select document to include");
 318
 319         // input TeX, verbatim, or LyX file ?
 320         QStringList filters;
 321         switch (in_type) {
 322         case INCLUDE:
 323         case INPUT:
 324                 filters = fileFilters(qt_("LaTeX/LyX Documents (*.tex *.lyx)"));
 325                 break;
 326         case VERBATIM:
 327         case LISTINGS:
 328                 filters = fileFilters(QString());
 329                 break;
 330         }
 331
 332         QString const docpath = toqstr(support::onlyPath(buffer().absFileName()));
 333
 334         return browseRelToParent(in_name, docpath, title, filters, false,
 335                 qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
 336 }
 337
 338
 339 bool GuiInclude::initialiseParams(std::string const & data)
 340 {
 341         InsetCommand::string2params(data, params_);
 342         paramsToDialog(params_);
 343         return true;
 344 }
 345
 346
 347 void GuiInclude::dispatchParams()
 348 {
 349         std::string const lfun = InsetCommand::params2string(params_);
 350         dispatch(FuncRequest(getLfun(), lfun));
 351 }
 352
 353
 354 Dialog * createGuiInclude(GuiView & lv) { return new GuiInclude(lv); }
 355
 356
 357 } // namespace frontend
 358 } // namespace lyx
 359
 360 #include "moc_GuiInclude.cpp"