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