* fix spelling in comments to please John.

[lyx.git] / src / frontends / qt4 / GuiLog.cpp

diff --git a/src/frontends/qt4/GuiLog.cpp b/src/frontends/qt4/GuiLog.cpp
index 466c75fa4c832e442bbcacc6c562d6e4742cbeef..320b9773168e9af324df13e25efd8c834f77e97f 100644 (file)
--- a/src/frontends/qt4/GuiLog.cpp
+++ b/src/frontends/qt4/GuiLog.cpp
@@ -5,6 +5,7 @@
  *
  * \author John Levon
  * \author Angus Leeming
+ * \author Jürgen Spitzmüller
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -18,6 +19,7 @@
 #include "Lexer.h"
 
 #include "support/docstring.h"
+#include "support/FileName.h"
 #include "support/gettext.h"
 
 #include <QTextBrowser>
@@ -33,6 +35,16 @@ using namespace lyx::support;
 namespace lyx {
 namespace frontend {
 
+
+// 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("^!.*$");
+
+
 /////////////////////////////////////////////////////////////////////
 //
 // LogHighlighter
@@ -67,7 +79,6 @@ LogHighlighter::LogHighlighter(QTextDocument * parent)
 void LogHighlighter::highlightBlock(QString const & text)
 {
        // Info
-       QRegExp exprInfo("^(Document Class:|LaTeX Font Info:|File:|Package:|Language:|Underfull|Overfull|\\(|\\\\).*$");
        int index = exprInfo.indexIn(text);
        while (index >= 0) {
                int length = exprInfo.matchedLength();
@@ -75,7 +86,6 @@ void LogHighlighter::highlightBlock(QString const & text)
                index = exprInfo.indexIn(text, index + length);
        }
        // LaTeX Warning:
-       QRegExp exprWarning("^LaTeX Warning.*$");
        index = exprWarning.indexIn(text);
        while (index >= 0) {
                int length = exprWarning.matchedLength();
@@ -83,7 +93,6 @@ void LogHighlighter::highlightBlock(QString const & text)
                index = exprWarning.indexIn(text, index + length);
        }
        // ! error
-       QRegExp exprError("^!.*$");
        index = exprError.indexIn(text);
        while (index >= 0) {
                int length = exprError.matchedLength();
@@ -106,6 +115,11 @@ GuiLog::GuiLog(GuiView & lv)
 
        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);
 
@@ -129,6 +143,60 @@ void GuiLog::updateContents()
        getContents(ss);
 
        logTB->setPlainText(toqstr(ss.str()));
+
+       nextErrorPB->setEnabled(contains(exprError));
+       nextWarningPB->setEnabled(contains(exprWarning));
+}
+
+
+void GuiLog::typeChanged(int i)
+{
+       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";
+
+       if (!ext.empty())
+               logfile_.changeExtension(ext);
+
+       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();
 }
 
 
@@ -148,18 +216,35 @@ bool GuiLog::initialiseParams(string const & data)
                // Parsing of the data failed.
                return false;
 
-       if (logtype == "latex")
+       logTypeCO->setEnabled(logtype == "latex");
+       logTypeCO->clear();
+       
+       FileName log(logfile);
+       
+       if (logtype == "latex") {
                type_ = LatexLog;
-       else if (logtype == "literate")
+               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;
-       else if (logtype == "lyx2lyx")
+               logTypeCO->addItem(qt_("Literate"), toqstr(logtype));
+       } else if (logtype == "lyx2lyx") {
                type_ = Lyx2lyxLog;
-       else if (logtype == "vc")
+               logTypeCO->addItem(qt_("LyX2LyX"), toqstr(logtype));
+       } else if (logtype == "vc") {
                type_ = VCLog;
-       else
+               logTypeCO->addItem(qt_("Version Control"), toqstr(logtype));
+       } else
                return false;
 
-       logfile_ = FileName(logfile);
+       logfile_ = log;
 
        updateContents();
 
@@ -209,7 +294,7 @@ void GuiLog::getContents(ostream & ss) const
 
        switch (type_) {
        case LatexLog:
-               ss << to_utf8(_("No LaTeX log file found."));
+               ss << to_utf8(_("Log file not found."));
                break;
        case LiterateLog:
                ss << to_utf8(_("No literate programming build log file found."));