]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiLog.cpp
* fix spelling in comments to please John.
[lyx.git] / src / frontends / qt4 / GuiLog.cpp
index 0515629a4d8cb8a96a47d2dfa960c0e5fc027bfe..320b9773168e9af324df13e25efd8c834f77e97f 100644 (file)
@@ -4,6 +4,8 @@
  * Licence details can be found in the file COPYING.
  *
  * \author John Levon
+ * \author Angus Leeming
+ * \author Jürgen Spitzmüller
  *
  * Full author contact details are available in file CREDITS.
  */
 #include <config.h>
 
 #include "GuiLog.h"
+
+#include "GuiApplication.h"
 #include "qt_helpers.h"
+#include "Lexer.h"
 
-#include "frontends/Application.h"
+#include "support/docstring.h"
+#include "support/FileName.h"
+#include "support/gettext.h"
 
-#include <QCloseEvent>
-#include <QTextBrowser>
 #include <QTextBrowser>
+#include <QSyntaxHighlighter>
+#include <QClipboard>
+
+#include <fstream>
+#include <sstream>
+
+using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 namespace frontend {
 
-/////////////////////////////////////////////////////////////////////
-//
-// GuiLogDialog
-//
-/////////////////////////////////////////////////////////////////////
-
 
-GuiLogDialog::GuiLogDialog(GuiLog * form)
-       : form_(form)
-{
-       setupUi(this);
+// Regular expressions needed at several places
+// Information
+QRegExp exprInfo("^(Document Class:|LaTeX Font Info:|File:|Package:|Language:|Underfull|Overfull|\\(|\\\\).*$");
+// Warnings
+QRegExp exprWarning("^(LaTeX Warning|Package \\w+ Warning).*$");
+// Errors
+QRegExp exprError("^!.*$");
 
-       connect(closePB, SIGNAL(clicked()),
-               form, SLOT(slotClose()));
-       connect( updatePB, SIGNAL( clicked() ),
-               this, SLOT( updateClicked() ) );
-}
 
+/////////////////////////////////////////////////////////////////////
+//
+// LogHighlighter
+//
+////////////////////////////////////////////////////////////////////
 
-void GuiLogDialog::closeEvent(QCloseEvent * e)
+class LogHighlighter : public QSyntaxHighlighter
 {
-       form_->slotWMHide();
-       e->accept();
-}
+public:
+       LogHighlighter(QTextDocument * parent);
 
+private:
+       void highlightBlock(QString const & text);
 
-void GuiLogDialog::updateClicked()
-{
-       form_->update_contents();
-}
+private:
+       QTextCharFormat infoFormat;
+       QTextCharFormat warningFormat;
+       QTextCharFormat errorFormat;
+};
 
 
-/////////////////////////////////////////////////////////////////////
-//
-// LogHighlighter
-//
-/////////////////////////////////////////////////////////////////////
 
 LogHighlighter::LogHighlighter(QTextDocument * parent)
        : QSyntaxHighlighter(parent)
@@ -72,28 +79,25 @@ LogHighlighter::LogHighlighter(QTextDocument * parent)
 void LogHighlighter::highlightBlock(QString const & text)
 {
        // Info
-       QRegExp exprInfo("^(Document Class:|LaTeX Font Info:|File:|Package:|Language:|Underfull|Overfull|\\(|\\\\).*$");
-       int index = text.indexOf(exprInfo);
+       int index = exprInfo.indexIn(text);
        while (index >= 0) {
                int length = exprInfo.matchedLength();
                setFormat(index, length, infoFormat);
-               index = text.indexOf(exprInfo, index + length);
+               index = exprInfo.indexIn(text, index + length);
        }
        // LaTeX Warning:
-       QRegExp exprWarning("^LaTeX Warning.*$");
-       index = text.indexOf(exprWarning);
+       index = exprWarning.indexIn(text);
        while (index >= 0) {
                int length = exprWarning.matchedLength();
                setFormat(index, length, warningFormat);
-               index = text.indexOf(exprWarning, index + length);
+               index = exprWarning.indexIn(text, index + length);
        }
        // ! error
-       QRegExp exprError("^!.*$");
-       index = text.indexOf(exprError);
+       index = exprError.indexIn(text);
        while (index >= 0) {
                int length = exprError.matchedLength();
                setFormat(index, length, errorFormat);
-               index = text.indexOf(exprError, index + length);
+               index = exprError.indexIn(text, index + length);
        }
 }
 
@@ -104,38 +108,217 @@ void LogHighlighter::highlightBlock(QString const & text)
 //
 /////////////////////////////////////////////////////////////////////
 
+GuiLog::GuiLog(GuiView & lv)
+       : GuiDialog(lv, "log", qt_("LaTeX Log")), type_(LatexLog)
+{
+       setupUi(this);
 
-GuiLog::GuiLog(Dialog & parent)
-       :  GuiView<GuiLogDialog>(parent, docstring())
-{}
+       connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
+       connect(updatePB, SIGNAL(clicked()), this, SLOT(updateContents()));
+       connect(findPB, SIGNAL(clicked()), this, SLOT(find()));
+       // FIXME: find via returnPressed() does not work!
+       connect(findLE, SIGNAL(returnPressed()), this, SLOT(find()));
+       connect(logTypeCO, SIGNAL(activated(int)),
+               this, SLOT(typeChanged(int)));
 
+       bc().setPolicy(ButtonPolicy::OkCancelPolicy);
 
-void GuiLog::build_dialog()
-{
-       dialog_.reset(new GuiLogDialog(this));
        // set syntax highlighting
-       highlighter = new LogHighlighter(dialog_->logTB->document());
-       //
-       dialog_->logTB->setReadOnly(true);
-       QFont font(toqstr(theApp()->typewriterFontName()));
+       highlighter = new LogHighlighter(logTB->document());
+
+       logTB->setReadOnly(true);
+       QFont font(guiApp->typewriterFontName());
        font.setKerning(false);
        font.setFixedPitch(true);
        font.setStyleHint(QFont::TypeWriter);
-       dialog_->logTB->setFont(font);
+       logTB->setFont(font);
+}
+
+
+void GuiLog::updateContents()
+{
+       setTitle(toqstr(title()));
+
+       ostringstream ss;
+       getContents(ss);
+
+       logTB->setPlainText(toqstr(ss.str()));
+
+       nextErrorPB->setEnabled(contains(exprError));
+       nextWarningPB->setEnabled(contains(exprWarning));
 }
 
 
-void GuiLog::update_contents()
+void GuiLog::typeChanged(int i)
 {
-       setTitle(controller().title());
+       string const type =
+               fromqstr(logTypeCO->itemData(i).toString());
+       string ext;
+       if (type == "latex")
+               ext = "log";
+       else if (type == "bibtex")
+               ext = "blg";
+       else if (type == "index")
+               ext = "ilg";
 
-       std::ostringstream ss;
-       controller().getContents(ss);
+       if (!ext.empty())
+               logfile_.changeExtension(ext);
 
-       dialog_->logTB->setPlainText(toqstr(ss.str()));
+       updateContents();
 }
 
+
+void GuiLog::find()
+{
+       logTB->find(findLE->text());
+}
+
+
+void GuiLog::on_nextErrorPB_clicked()
+{
+       goTo(exprError);
+}
+
+
+void GuiLog::on_nextWarningPB_clicked()
+{
+       goTo(exprWarning);
+}
+
+
+void GuiLog::goTo(QRegExp const & exp) const
+{
+       QTextCursor const newc =
+               logTB->document()->find(exp, logTB->textCursor());
+       logTB->setTextCursor(newc);
+}
+
+
+bool GuiLog::contains(QRegExp const & exp) const
+{
+       return !logTB->document()->find(exp, logTB->textCursor()).isNull();
+}
+
+
+bool GuiLog::initialiseParams(string const & data)
+{
+       istringstream is(data);
+       Lexer lex;
+       lex.setStream(is);
+
+       string logtype, logfile;
+       lex >> logtype;
+       if (lex) {
+               lex.next(true);
+               logfile = lex.getString();
+       }
+       if (!lex)
+               // Parsing of the data failed.
+               return false;
+
+       logTypeCO->setEnabled(logtype == "latex");
+       logTypeCO->clear();
+       
+       FileName log(logfile);
+       
+       if (logtype == "latex") {
+               type_ = LatexLog;
+               logTypeCO->addItem(qt_("LaTeX"), toqstr(logtype));
+               FileName tmp = log;
+               tmp.changeExtension("blg");
+               if (tmp.exists())
+                       logTypeCO->addItem(qt_("BibTeX"), QString("bibtex"));
+               tmp.changeExtension("ilg");
+               if (tmp.exists())
+                       logTypeCO->addItem(qt_("Index"), QString("index"));
+       // FIXME: not sure "literate" still works.
+       } else if (logtype == "literate") {
+               type_ = LiterateLog;
+               logTypeCO->addItem(qt_("Literate"), toqstr(logtype));
+       } else if (logtype == "lyx2lyx") {
+               type_ = Lyx2lyxLog;
+               logTypeCO->addItem(qt_("LyX2LyX"), toqstr(logtype));
+       } else if (logtype == "vc") {
+               type_ = VCLog;
+               logTypeCO->addItem(qt_("Version Control"), toqstr(logtype));
+       } else
+               return false;
+
+       logfile_ = log;
+
+       updateContents();
+
+       return true;
+}
+
+
+void GuiLog::clearParams()
+{
+       logfile_.erase();
+}
+
+
+docstring GuiLog::title() const
+{
+       switch (type_) {
+       case LatexLog:
+               return _("LaTeX Log");
+       case LiterateLog:
+               return _("Literate Programming Build Log");
+       case Lyx2lyxLog:
+               return _("lyx2lyx Error Log");
+       case VCLog:
+               return _("Version Control Log");
+       default:
+               return docstring();
+       }
+}
+
+
+void GuiLog::getContents(ostream & ss) const
+{
+       ifstream in(logfile_.toFilesystemEncoding().c_str());
+
+       bool success = false;
+
+       // FIXME UNICODE
+       // Our caller interprets the file contents as UTF8, but is that
+       // correct?
+       if (in) {
+               ss << in.rdbuf();
+               success = ss.good();
+       }
+
+       if (success)
+               return;
+
+       switch (type_) {
+       case LatexLog:
+               ss << to_utf8(_("Log file not found."));
+               break;
+       case LiterateLog:
+               ss << to_utf8(_("No literate programming build log file found."));
+               break;
+       case Lyx2lyxLog:
+               ss << to_utf8(_("No lyx2lyx error log file found."));
+               break;
+       case VCLog:
+               ss << to_utf8(_("No version control log file found."));
+               break;
+       }
+}
+
+
+void GuiLog::on_copyPB_clicked()
+{
+       qApp->clipboard()->setText(logTB->toPlainText());
+}
+
+
+Dialog * createGuiLog(GuiView & lv) { return new GuiLog(lv); }
+
+
 } // namespace frontend
 } // namespace lyx
 
-#include "GuiLog_moc.cpp"
+#include "moc_GuiLog.cpp"