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 "BufferParams.h"
19 #include "FuncRequest.h"
20 #include "LyXRC.h"
21 
22 #include "qt_helpers.h"
23 #include "LyXRC.h"
24 
25 #include "support/gettext.h"
26 #include "support/lstrings.h"
27 #include "support/os.h"
28 #include "support/FileName.h"
29 #include "support/filetools.h"
30 
31 #include "insets/InsetListingsParams.h"
32 #include "insets/InsetInclude.h"
33 
34 #include <QCheckBox>
35 #include <QLineEdit>
36 #include <QPushButton>
37 
38 #include <utility>
39 
40 using namespace std;
41 using namespace lyx::support;
42 using namespace lyx::support::os;
43 
44 namespace lyx {
45 namespace frontend {
46 
47 
GuiInclude(GuiView & lv)48 GuiInclude::GuiInclude(GuiView & lv)
49 	: GuiDialog(lv, "include", qt_("Child Document")),
50 	  params_(insetCode("include"))
51 {
52 	setupUi(this);
53 
54 	connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
55 	connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
56 
57 	connect(visiblespaceCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
58 	connect(filenameED, SIGNAL(textChanged(const QString &)),
59 		this, SLOT(change_adaptor()));
60 	connect(editPB, SIGNAL(clicked()), this, SLOT(edit()));
61 	connect(browsePB, SIGNAL(clicked()), this, SLOT(browse()));
62 	connect(typeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
63 	connect(typeCO, SIGNAL(activated(int)), this, SLOT(typeChanged(int)));
64 	connect(previewCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
65 	connect(captionLE, SIGNAL(textChanged(const QString&)), this, SLOT(change_adaptor()));
66 	connect(labelLE, SIGNAL(textChanged(const QString&)), this, SLOT(change_adaptor()));
67 	connect(listingsED, SIGNAL(textChanged()), this, SLOT(change_adaptor()));
68 	connect(listingsED, SIGNAL(textChanged()), this, SLOT(setListingsMsg()));
69 	connect(bypassCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
70 	connect(bypassCB, SIGNAL(clicked()), this, SLOT(setListingsMsg()));
71 
72 	setFocusProxy(filenameED);
73 
74 	bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
75 	bc().setOK(okPB);
76 	bc().setCancel(closePB);
77 	bc().addReadOnly(filenameED);
78 	bc().addReadOnly(browsePB);
79 	bc().addReadOnly(visiblespaceCB);
80 	bc().addReadOnly(typeCO);
81 	bc().addReadOnly(listingsED);
82 
83 	bc().addCheckedLineEdit(filenameED, filenameLA);
84 }
85 
86 
change_adaptor()87 void GuiInclude::change_adaptor()
88 {
89 	changed();
90 }
91 
92 
validate_listings_params()93 docstring GuiInclude::validate_listings_params()
94 {
95 	if (typeCO->currentIndex() != 3 || bypassCB->isChecked())
96 		return docstring();
97 	string params = fromqstr(listingsED->toPlainText());
98 	InsetListingsParams lstparams(params);
99 	lstparams.setMinted(buffer().params().use_minted);
100 	return lstparams.validate();
101 }
102 
103 
setListingsMsg()104 void GuiInclude::setListingsMsg()
105 {
106 	// FIXME THREAD
107 	static bool isOK = true;
108 	docstring msg = validate_listings_params();
109 	if (msg.empty()) {
110 		if (isOK)
111 			return;
112 		isOK = true;
113 		listingsTB->setPlainText(
114 			qt_("Input listing parameters on the right. Enter ? for a list of parameters."));
115 	} else {
116 		isOK = false;
117 		listingsTB->setPlainText(toqstr(msg));
118 	}
119 }
120 
121 
typeChanged(int v)122 void GuiInclude::typeChanged(int v)
123 {
124 	switch (v) {
125 		//case Include
126 		case 0:
127 			visiblespaceCB->setEnabled(false);
128 			visiblespaceCB->setChecked(false);
129 			previewCB->setEnabled(false);
130 			previewCB->setChecked(false);
131 			listingsGB->setEnabled(false);
132 			break;
133 		//case Input
134 		case 1:
135 			visiblespaceCB->setEnabled(false);
136 			visiblespaceCB->setChecked(false);
137 			previewCB->setEnabled(true);
138 			listingsGB->setEnabled(false);
139 			break;
140 		//case listings
141 		case 3:
142 			visiblespaceCB->setEnabled(false);
143 			visiblespaceCB->setChecked(false);
144 			previewCB->setEnabled(false);
145 			previewCB->setChecked(false);
146 			listingsGB->setEnabled(true);
147 			break;
148 		//case Verbatim
149 		default:
150 			visiblespaceCB->setEnabled(true);
151 			previewCB->setEnabled(false);
152 			previewCB->setChecked(false);
153 			listingsGB->setEnabled(false);
154 			break;
155 	}
156 	//see this thread
157 	//  http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg118471.html
158 	//for the reason this is here.
159 	okPB->setDefault(true);
160 }
161 
162 
paramsToDialog(InsetCommandParams const & params_)163 void GuiInclude::paramsToDialog(InsetCommandParams const & params_)
164 {
165 	filenameED->setText(toqstr(params_["filename"]));
166 
167 	visiblespaceCB->setChecked(false);
168 	visiblespaceCB->setEnabled(false);
169 	previewCB->setChecked(false);
170 	previewCB->setEnabled(false);
171 	listingsGB->setEnabled(false);
172 	captionLE->clear();
173 	labelLE->clear();
174 	listingsED->clear();
175 	listingsTB->setPlainText(
176 		qt_("Input listing parameters on the right. Enter ? for a list of parameters."));
177 
178 	string cmdname = params_.getCmdName();
179 	if (cmdname != "include" &&
180 	    cmdname != "verbatiminput" &&
181 	    cmdname != "verbatiminput*" &&
182 	    cmdname != "lstinputlisting" &&
183 	    cmdname != "inputminted")
184 		cmdname = "input";
185 
186 	if (cmdname == "include") {
187 		typeCO->setCurrentIndex(0);
188 
189 	} else if (cmdname == "input") {
190 		typeCO->setCurrentIndex(1);
191 		previewCB->setEnabled(true);
192 		previewCB->setChecked(params_.preview());
193 
194 	} else if (cmdname == "verbatiminput*") {
195 		typeCO->setCurrentIndex(2);
196 		visiblespaceCB->setEnabled(true);
197 		visiblespaceCB->setChecked(true);
198 
199 	} else if (cmdname == "verbatiminput") {
200 		typeCO->setCurrentIndex(2);
201 		visiblespaceCB->setEnabled(true);
202 
203 	} else if (cmdname == "lstinputlisting" || cmdname == "inputminted") {
204 		typeCO->setCurrentIndex(3);
205 		listingsGB->setEnabled(true);
206 		listingsED->setEnabled(true);
207 		InsetListingsParams par(to_utf8(params_["lstparams"]));
208 		// extract caption and label and put them into their respective editboxes
209 		vector<string> pars = getVectorFromString(par.separatedParams(), "\n");
210 		for (vector<string>::iterator it = pars.begin();
211 			it != pars.end(); ++it) {
212 			if (prefixIs(*it, "caption=")) {
213 				string cap = it->substr(8);
214 				if (cap[0] == '{' && cap[cap.size() - 1] == '}') {
215 					captionLE->setText(toqstr(cap.substr(1, cap.size() - 2)));
216 					*it = "";
217 				}
218 			} else if (prefixIs(*it, "label=")) {
219 				string lbl = it->substr(6);
220 				if (lbl[0] == '{' && lbl[lbl.size()-1] == '}') {
221 					labelLE->setText(toqstr(lbl.substr(1, lbl.size() - 2)));
222 					*it = "";
223 				}
224 			}
225 		}
226 		// the rest is put to the extra edit box.
227 		string extra = getStringFromVector(pars);
228 		listingsED->setPlainText(toqstr(InsetListingsParams(extra).separatedParams()));
229 	}
230 
231 	// Make sure that the bc is in the INITIAL state
232 	if (bc().policy().buttonStatus(ButtonPolicy::OKAY))
233 		bc().restore();
234 }
235 
236 
applyView()237 void GuiInclude::applyView()
238 {
239 	params_["filename"] = from_utf8(internal_path(fromqstr(filenameED->text())));
240 	params_.preview(previewCB->isChecked());
241 
242 	int const item = typeCO->currentIndex();
243 	if (item == 0) {
244 		params_.setCmdName("include");
245 	} else if (item == 1) {
246 		params_.setCmdName("input");
247 	} else if (item == 3) {
248 		if (buffer().params().use_minted)
249 			params_.setCmdName("inputminted");
250 		else
251 			params_.setCmdName("lstinputlisting");
252 		// the parameter string should have passed validation
253 		InsetListingsParams par(fromqstr(listingsED->toPlainText()));
254 		string caption = fromqstr(captionLE->text());
255 		string label = fromqstr(labelLE->text());
256 		if (!caption.empty())
257 			par.addParam("caption", "{" + caption + "}");
258 		if (!label.empty())
259 			par.addParam("label", "{" + label + "}");
260 		string const listparams = par.params();
261 		params_["lstparams"] = from_utf8(listparams);
262 	} else {
263 		if (visiblespaceCB->isChecked())
264 			params_.setCmdName("verbatiminput*");
265 		else
266 			params_.setCmdName("verbatiminput");
267 	}
268 }
269 
270 
browse()271 void GuiInclude::browse()
272 {
273 	Type type;
274 
275 	int const item = typeCO->currentIndex();
276 	if (item == 0)
277 		type = INCLUDE;
278 	else if (item == 1)
279 		type = INPUT;
280 	else if (item == 2)
281 		type = VERBATIM;
282 	else
283 		type = LISTINGS;
284 
285 	QString name = browse(filenameED->text(), type);
286 	if (!name.isEmpty())
287 		filenameED->setText(name);
288 }
289 
290 
edit()291 void GuiInclude::edit()
292 {
293 	if (!isValid())
294 		return;
295 	if (bc().policy().buttonStatus(ButtonPolicy::OKAY)) {
296 		slotOK();
297 		applyView();
298 	} else
299 		hideView();
300 	dispatch(FuncRequest(LFUN_INSET_EDIT));
301 }
302 
303 
isValid()304 bool GuiInclude::isValid()
305 {
306 	return !filenameED->text().isEmpty() && validate_listings_params().empty();
307 }
308 
309 
browse(QString const & in_name,Type in_type) const310 QString GuiInclude::browse(QString const & in_name, Type in_type) const
311 {
312 	QString const title = qt_("Select document to include");
313 
314 	// input TeX, verbatim, or LyX file ?
315 	QStringList filters;
316 	switch (in_type) {
317 	case INCLUDE:
318 	case INPUT:
319 		filters = fileFilters(qt_("LaTeX/LyX Documents (*.tex *.lyx)"));
320 		break;
321 	case VERBATIM:
322 	case LISTINGS:
323 		filters = fileFilters(QString());
324 		break;
325 	}
326 
327 	QString const docpath = toqstr(support::onlyPath(buffer().absFileName()));
328 
329 	return browseRelToParent(in_name, docpath, title, filters, false,
330 		qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
331 }
332 
333 
initialiseParams(std::string const & data)334 bool GuiInclude::initialiseParams(std::string const & data)
335 {
336 	InsetCommand::string2params(data, params_);
337 	paramsToDialog(params_);
338 	return true;
339 }
340 
341 
dispatchParams()342 void GuiInclude::dispatchParams()
343 {
344 	std::string const lfun = InsetCommand::params2string(params_);
345 	dispatch(FuncRequest(getLfun(), lfun));
346 }
347 
348 
createGuiInclude(GuiView & lv)349 Dialog * createGuiInclude(GuiView & lv) { return new GuiInclude(lv); }
350 
351 
352 } // namespace frontend
353 } // namespace lyx
354 
355 #include "moc_GuiInclude.cpp"
356