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