src/frontends/qt4/GuiProgressView.cpp

   1 // -*- C++ -*-
   2 /**
   3  * \file GuiProgressView.cpp
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author Peter Kümmel
   8  * \author Pavel Sanda
   9  * \author Jürgen Spitzmüller
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #include <config.h>
  15
  16 #include "GuiProgressView.h"
  17
  18 #include "GuiApplication.h"
  19 #include "GuiProgress.h"
  20 #include "qt_helpers.h"
  21
  22 #include "FuncRequest.h"
  23
  24 #include "support/convert.h"
  25 #include "support/debug.h"
  26
  27 #include <QCheckBox>
  28 #include <QDebug>
  29 #include <QSettings>
  30 #include <QTime>
  31
  32 using namespace std;
  33 using namespace lyx::support;
  34
  35 namespace lyx {
  36 namespace frontend {
  37
  38
  39 ProgressViewWidget::ProgressViewWidget()
  40 {
  41         setupUi(this);
  42 }
  43
  44
  45 GuiProgressView::~GuiProgressView()
  46 {
  47         delete widget_;
  48 }
  49
  50
  51 GuiProgressView::GuiProgressView(GuiView & parent, Qt::DockWidgetArea area,
  52         Qt::WindowFlags flags)
  53         : DockView(parent, "progress", qt_("Progress/Debug Messages"), area, flags)
  54 {
  55         eol_last_ = true;
  56         widget_ = new ProgressViewWidget;
  57         widget_->setMinimumHeight(150);
  58         widget_->debugMessagesTW->setSizePolicy(QSizePolicy::Ignored,
  59                                                 QSizePolicy::Expanding);
  60         widget_->adjustSize();
  61         setWidget(widget_);
  62
  63         QFont font(guiApp->typewriterFontName());
  64         font.setKerning(false);
  65         font.setFixedPitch(true);
  66         font.setStyleHint(QFont::TypeWriter);
  67         widget_->outTE->setFont(font);
  68         widget_->tabWidget->widget(0)->setContentsMargins(-5, -7, 0, -7);
  69
  70         connect(widget_->debugNoneRB, SIGNAL(clicked()),
  71                 this, SLOT(debugSelectionChanged()));
  72         connect(widget_->debugSelectedRB, SIGNAL(clicked()),
  73                 this, SLOT(debugSelectionChanged()));
  74         connect(widget_->debugAnyRB, SIGNAL(clicked()),
  75                 this, SLOT(debugSelectionChanged()));
  76         widget_->debugMessagesTW->setEnabled(false);
  77         widget_->debugNoneRB->setChecked(true);
  78
  79         // ignore Debug::NONE and Debug::ANY
  80         int const level_count = Debug::levelCount() - 1;
  81         QTreeWidgetItem * item = 0;
  82         widget_->debugMessagesTW->setColumnCount(2);
  83         widget_->debugMessagesTW->headerItem()->setText(0, qt_("Debug Level"));
  84         widget_->debugMessagesTW->headerItem()->setText(1, qt_("Set"));
  85         for (int i = 1 ; i < level_count; i++) {
  86                 item = new QTreeWidgetItem(widget_->debugMessagesTW);
  87                 Debug::Type const level = Debug::value(i);
  88                 item->setText(0, qt_(Debug::description(level)));
  89                 item->setData(0, Qt::UserRole, int(level));
  90                 item->setText(1, qt_("No"));
  91         }
  92         widget_->debugMessagesTW->resizeColumnToContents(0);
  93         widget_->debugMessagesTW->resizeColumnToContents(1);
  94         connect(widget_->debugMessagesTW,
  95                 SIGNAL(itemActivated(QTreeWidgetItem *, int)),
  96                 this, SLOT(debugMessageActivated(QTreeWidgetItem *, int)));
  97
  98         GuiProgress * progress =
  99                 dynamic_cast<GuiProgress *>(ProgressInterface::instance());
 100
 101         if (progress) {
 102                 connect(progress, SIGNAL(processStarted(QString const &)),
 103                         this, SLOT(appendText(QString const &)));
 104                 //connect(progress, SIGNAL(processFinished(QString const &)),
 105                 //      this, SLOT(appendText(QString const &)));
 106                 connect(progress, SIGNAL(appendMessage(QString const &)),
 107                         this, SLOT(appendText(QString const &)));
 108                 connect(progress, SIGNAL(appendLyXErrMessage(QString const &)),
 109                         this, SLOT(appendLyXErrText(QString const &)), Qt::QueuedConnection);
 110                 connect(progress, SIGNAL(appendError(QString const &)),
 111                         this, SLOT(appendText(QString const &)));
 112                 connect(progress, SIGNAL(clearMessages()), this, SLOT(clearText()));
 113                 progress->lyxerrConnect();
 114         }
 115 }
 116
 117
 118 void GuiProgressView::debugMessageActivated(QTreeWidgetItem * item, int)
 119 {
 120         if (item == 0)
 121                 return;
 122
 123         QString const no = qt_("No");
 124         QString const yes = qt_("Yes");
 125
 126         bool selected = (item->text(1) == yes);
 127         item->setText(1, selected ? no : yes);
 128
 129         levelChanged();
 130 }
 131
 132
 133 void GuiProgressView::levelChanged()
 134 {
 135         int level = Debug::NONE;
 136         QTreeWidgetItemIterator it(widget_->debugMessagesTW);
 137         while (*it) {
 138                 if ((*it)->text(1) == qt_("Yes"))
 139                         level |= (*it)->data(0, Qt::UserRole).toInt();
 140                 ++it;
 141         }
 142         dispatch(FuncRequest(LFUN_DEBUG_LEVEL_SET, convert<string>(level)));
 143 }
 144
 145
 146 void GuiProgressView::debugSelectionChanged()
 147 {
 148         int level = Debug::NONE;
 149         if (widget_->debugAnyRB->isChecked())
 150                 level = Debug::ANY;
 151         else if (widget_->debugSelectedRB->isChecked()) {
 152                 widget_->debugMessagesTW->setEnabled(true);
 153                 levelChanged();
 154                 return;
 155         }
 156         QTreeWidgetItemIterator it(widget_->debugMessagesTW);
 157         while (*it) {
 158                 (*it)->setText(1, level == Debug::NONE ?
 159                                 qt_("No") : qt_("Yes"));
 160                 ++it;
 161         }
 162         widget_->debugMessagesTW->setEnabled(false);
 163         dispatch(FuncRequest(LFUN_DEBUG_LEVEL_SET, convert<string>(level)));
 164 }
 165
 166
 167 void GuiProgressView::clearText()
 168 {
 169         if (widget_->autoClearCB->isChecked()){
 170                 widget_->outTE->clear();
 171                 eol_last_ = true;
 172         }
 173 }
 174
 175
 176 void GuiProgressView::appendLyXErrText(QString const & text)
 177 {
 178         widget_->outTE->moveCursor(QTextCursor::End);
 179         widget_->outTE->insertPlainText(text);
 180         widget_->outTE->ensureCursorVisible();
 181         eol_last_ = false;
 182         // Give the user a chance to disable debug messages because
 183         // showing Debug::ANY messages completely blocks the GUI.
 184         // Text is not always send as the whole line, so we must be
 185         // careful about eolns.
 186         // WARNING: processing events could cause crashes!
 187         // TODO: find a better solution
 188         if (text.endsWith("\n")) {
 189                 eol_last_ = true;
 190                 QApplication::processEvents();
 191         }
 192 }
 193
 194
 195 void GuiProgressView::appendText(QString const & text)
 196 {
 197         if (text.isEmpty() || !widget_->sbarCB->isChecked())
 198                 return;
 199         QString str = GuiProgress::currentTime();
 200         str += ": " + text;
 201         if (!eol_last_)
 202                 str = "\n" + str;
 203         eol_last_ = text.endsWith("\n");
 204
 205         widget_->outTE->moveCursor(QTextCursor::End);
 206         widget_->outTE->insertPlainText(str);
 207         widget_->outTE->ensureCursorVisible();
 208 }
 209
 210
 211 void GuiProgressView::saveSession() const
 212 {
 213         Dialog::saveSession();
 214         QSettings settings;
 215         settings.setValue(
 216                 sessionKey() + "/autoclear", widget_->autoClearCB->isChecked());
 217         settings.setValue(
 218                 sessionKey() + "/statusbarmsgs", widget_->sbarCB->isChecked());
 219 }
 220
 221
 222 void GuiProgressView::restoreSession()
 223 {
 224         DockView::restoreSession();
 225         QSettings settings;
 226         widget_->autoClearCB->setChecked(
 227                 settings.value(sessionKey() + "/autoclear", true).toBool());
 228         widget_->sbarCB->setChecked(
 229                 settings.value(sessionKey() + "/statusbarmsgs", true).toBool());
 230 }
 231
 232
 233 void GuiProgressView::showEvent(QShowEvent*)
 234 {
 235         ProgressInterface::instance()->lyxerrConnect();
 236 }
 237
 238
 239 void GuiProgressView::hideEvent(QHideEvent*)
 240 {
 241         ProgressInterface::instance()->lyxerrDisconnect();
 242 }
 243
 244
 245 Dialog * createGuiProgressView(GuiView & guiview)
 246 {
 247         return new GuiProgressView(guiview, Qt::BottomDockWidgetArea);
 248 }
 249
 250
 251
 252 } // namespace frontend
 253 } // namespace lyx
 254
 255 #include "moc_GuiProgressView.cpp"