X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiProgress.cpp;h=a21baf338c3042426f2429c4dc2c5bdbd989cab4;hb=82cade48776705e0b1dd39369447ddbd82f23d53;hp=d9109b1c50c394917f6eff2ff99eacc900ddc8d3;hpb=41681e71850d9efde66182b552a28fb9dfff6873;p=lyx.git

diff --git a/src/frontends/qt4/GuiProgress.cpp b/src/frontends/qt4/GuiProgress.cpp
index d9109b1c50..a21baf338c 100644
--- a/src/frontends/qt4/GuiProgress.cpp
+++ b/src/frontends/qt4/GuiProgress.cpp
@@ -4,7 +4,8 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Peter Kümmel
+ * \author Peter Kümmel
+ * \author Pavel Sanda
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -12,55 +13,213 @@
 #include <config.h>
 
 #include "GuiProgress.h"
+#include "ui_ToggleWarningUi.h"
 
 #include "qt_helpers.h"
 
+#include "frontends/alert.h"
+
+#include "support/debug.h"
 #include "support/Systemcall.h"
 
 #include <QApplication>
+#include <QTime>
+#include <QMessageBox>
+#include <QSettings>
 
 
 namespace lyx {
 namespace frontend {
 
 
-GuiProgress::GuiProgress(GuiView & parent, Qt::DockWidgetArea area, 
-	Qt::WindowFlags flags) : DockView(parent, "latex-progress", area, flags)
+// This dialog is only a fallback for Qt < 5.2, which does not feature
+// QMessageBox::setCheckBox() yet. Note that it has issues with line
+// breaking and size, in particular with html.
+#if QT_VERSION < 0x050200
+class GuiToggleWarningDialog : public QDialog, public Ui::ToggleWarningUi
+{
+public:
+	GuiToggleWarningDialog(QWidget * parent) : QDialog(parent)
+	{
+		Ui::ToggleWarningUi::setupUi(this);
+		QDialog::setModal(true);
+	}
+};
+#endif
+
+
+GuiProgress::GuiProgress()
+{
+	connect(this, SIGNAL(processStarted(QString const &)), SLOT(doProcessStarted(QString const &)));
+	connect(this, SIGNAL(processFinished(QString const &)), SLOT(doProcessFinished(QString const &)));
+	connect(this, SIGNAL(appendMessage(QString const &)), SLOT(doAppendMessage(QString const &)));
+	connect(this, SIGNAL(appendError(QString const &)), SLOT(doAppendError(QString const &)));
+	connect(this, SIGNAL(clearMessages()), SLOT(doClearMessages()));
+
+	// Alert interface
+	connect(this, SIGNAL(warning(QString const &, QString const &)),
+		SLOT(doWarning(QString const &, QString const &)));
+	connect(this, SIGNAL(toggleWarning(QString const &, QString const &, QString const &)),
+		SLOT(doToggleWarning(QString const &, QString const &, QString const &)));
+	connect(this, SIGNAL(error(QString const &, QString const &, QString const &)),
+		SLOT(doError(QString const &, QString const &, QString const &)));
+	connect(this, SIGNAL(information(QString const &, QString const &)),
+		SLOT(doInformation(QString const &, QString const &)));
+	connect(this, SIGNAL(triggerFlush()),
+		SLOT(startFlushing()));
+
+	flushDelay_.setInterval(200);
+	flushDelay_.setSingleShot(true);
+	connect(&flushDelay_, SIGNAL(timeout()), this, SLOT(updateWithLyXErr()));
+}
+
+
+int GuiProgress::prompt(docstring const & title, docstring const & question,
+			int default_button, int cancel_button,
+			docstring const & b1, docstring const & b2)
+{
+	return Alert::prompt(title, question, default_button, cancel_button, b1, b2);
+}
+
+
+QString GuiProgress::currentTime()
+{
+	return QTime::currentTime().toString("hh:mm:ss.zzz");
+}
+
+
+void GuiProgress::doProcessStarted(QString const & cmd)
 {
-	setWindowTitle(qt_("LaTeX Progress"));
-	setWidget(&text_edit);
-	support::Systemcall::registerProgressInterface(this);
+	appendText(currentTime() + ": <" + cmd + "> started");
 }
 
 
-void GuiProgress::appendMessage(QString const & msg)
+void GuiProgress::doProcessFinished(QString const & cmd)
 {
-	text_edit.append(msg);
-	// QEventLoop::ExcludeUserInputEvents: 
-	// don't allow user inputs while processing a document
-	// if we allow it, we open will Pandora's Box of multithreading
-	QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
+	appendText(currentTime() + ": <" + cmd + "> done");
 }
 
 
-void GuiProgress::clearMessages()
+void GuiProgress::doAppendMessage(QString const & msg)
 {
-	text_edit.clear();
+	appendText(msg);
 }
 
 
-Dialog * createGuiProgress(GuiView & lv)
+void GuiProgress::doAppendError(QString const & msg)
 {
-	GuiView & guiview = static_cast<GuiView &>(lv);
-#ifdef Q_WS_MACX
-	// TODO where to show up on the Mac?
-	//return new GuiProgress(guiview, Qt::RightDockWidgetArea, Qt::Drawer);
+	appendText(msg);
+}
+
+
+void GuiProgress::doClearMessages()
+{
+	clearMessageText();
+}
+
+
+void GuiProgress::startFlushing()
+{
+	flushDelay_.start();
+}
+
+
+void GuiProgress::lyxerrFlush()
+{
+	triggerFlush();
+}
+
+
+void GuiProgress::updateWithLyXErr()
+{
+	appendLyXErrMessage(toqstr(lyxerr_stream_.str()));
+	lyxerr_stream_.str("");
+}
+
+
+void GuiProgress::lyxerrConnect()
+{
+	lyxerr.setSecondStream(&lyxerr_stream_);
+}
+
+
+void GuiProgress::lyxerrDisconnect()
+{
+	lyxerr.setSecondStream(0);
+}
+
+
+GuiProgress::~GuiProgress()
+{
+	lyxerrDisconnect();
+}
+
+
+void GuiProgress::appendText(QString const & text)
+{
+	if (!text.isEmpty())
+		updateStatusBarMessage(text);
+}
+
+
+void GuiProgress::doWarning(QString const & title, QString const & message)
+{
+	QMessageBox::warning(qApp->focusWidget(), title, message);
+}
+
+
+void GuiProgress::doToggleWarning(QString const & title, QString const & msg, QString const & formatted)
+{
+	QSettings settings;
+	if (settings.value("hidden_warnings/" + msg, false).toBool())
+			return;
+
+// Qt < 5.2 does not feature QMessageBox::setCheckBox() yet,
+// so we roll our own dialog.
+#if QT_VERSION < 0x050200
+	GuiToggleWarningDialog * dlg =
+		new GuiToggleWarningDialog(qApp->focusWidget());
+
+	dlg->setWindowTitle(title);
+	dlg->messageLA->setText(formatted);
+	dlg->dontShowAgainCB->setChecked(false);
+
+	if (dlg->exec() == QDialog::Accepted)
+		if (dlg->dontShowAgainCB->isChecked())
+			settings.setValue("hidden_warnings/"
+				+ msg, true);
 #else
-	return new GuiProgress(guiview, Qt::BottomDockWidgetArea);
+	QCheckBox * dontShowAgainCB = new QCheckBox();
+	dontShowAgainCB->setText(qt_("&Do not show this warning again!"));
+	dontShowAgainCB->setToolTip(qt_("If you check this, LyX will not warn you again in the given case."));
+	QMessageBox box(QMessageBox::Warning, title, formatted,
+			QMessageBox::Ok, qApp->focusWidget());
+	box.setCheckBox(dontShowAgainCB);
+	if (box.exec() == QMessageBox::Ok)
+		if (dontShowAgainCB->isChecked())
+			settings.setValue("hidden_warnings/"
+				+ msg, true);
 #endif
 }
 
+
+void GuiProgress::doError(QString const & title, QString const & message, QString const & details)
+{
+	QMessageBox box(QMessageBox::Critical, title, message, QMessageBox::Ok, qApp->focusWidget());
+	if (!details.isEmpty()) {
+		box.setDetailedText(details);
+	}
+	box.exec();
+}
+
+
+void GuiProgress::doInformation(QString const & title, QString const & message)
+{
+	QMessageBox::information(qApp->focusWidget(), title, message);
+}
+
+
 } // namespace frontend
 } // namespace lyx
 
-
+#include "moc_GuiProgress.cpp"