]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiWorkArea.cpp
Use <cstdint> instead of <boost/cstdint.hpp>
[lyx.git] / src / frontends / qt4 / GuiWorkArea.cpp
index d4010a9b4c02a093b66d40c60718f9cee2a8cd8b..001056df72abb1bdd551b007ae039982d010c59a 100644 (file)
@@ -150,9 +150,9 @@ public:
                painter.setPen(color_);
                if (l_shape_) {
                        if (rtl_)
-                               painter.drawLine(x_, bot, x_ - l, bot);
+                               painter.drawLine(x_, bot, x_ - l + 1, bot);
                        else
-                               painter.drawLine(x_, bot, x_ + caret_width_ + r, bot);
+                               painter.drawLine(x_, bot, x_ + caret_width_ + r - 1, bot);
                }
 
                // draw completion triangle
@@ -639,7 +639,7 @@ void GuiWorkArea::Private::showCaret()
                return;
 
        updateCaretGeometry();
-       p->viewport()->update(caret_->rect());
+       p->viewport()->update();
 }
 
 
@@ -650,7 +650,7 @@ void GuiWorkArea::Private::hideCaret()
 
        caret_visible_ = false;
        //if (!qApp->focusWidget())
-               p->viewport()->update(caret_->rect());
+               p->viewport()->update();
 }
 
 
@@ -660,10 +660,10 @@ void GuiWorkArea::Private::updateScrollbar()
        // the signal valueChanged. (#10311)
        QObject::disconnect(p->verticalScrollBar(), SIGNAL(valueChanged(int)),
                            p, SLOT(scrollTo(int)));
-       ScrollbarParameters const & scroll_ = buffer_view_->scrollbarParameters();
-       p->verticalScrollBar()->setRange(scroll_.min, scroll_.max);
-       p->verticalScrollBar()->setPageStep(scroll_.page_step);
-       p->verticalScrollBar()->setSingleStep(scroll_.single_step);
+       ScrollbarParameters const & scroll = buffer_view_->scrollbarParameters();
+       p->verticalScrollBar()->setRange(scroll.min, scroll.max);
+       p->verticalScrollBar()->setPageStep(scroll.page_step);
+       p->verticalScrollBar()->setSingleStep(scroll.single_step);
        p->verticalScrollBar()->setSliderPosition(0);
        // Connect to the vertical scroll bar
        QObject::connect(p->verticalScrollBar(), SIGNAL(valueChanged(int)),
@@ -900,7 +900,23 @@ void GuiWorkArea::wheelEvent(QWheelEvent * ev)
 {
        // Wheel rotation by one notch results in a delta() of 120 (see
        // documentation of QWheelEvent)
+       // But first we have to ignore horizontal scroll events.
+#if QT_VERSION < 0x050000
+       if (ev->orientation() == Qt::Horizontal) {
+               ev->accept();
+               return;
+       }
        double const delta = ev->delta() / 120.0;
+#else
+       QPoint const aDelta = ev->angleDelta();
+       // skip horizontal wheel event
+       if (abs(aDelta.x()) > abs(aDelta.y())) {
+               ev->accept();
+               return;
+       }
+       double const delta = aDelta.y() / 120.0;
+#endif
+
        bool zoom = false;
        switch (lyxrc.scroll_wheel_zoom) {
        case LyXRC::SCROLL_WHEEL_ZOOM_CTRL:
@@ -1248,11 +1264,15 @@ void GuiWorkArea::Private::paintPreeditText(GuiPainter & pain)
 void GuiWorkArea::paintEvent(QPaintEvent * ev)
 {
        // Do not trigger the painting machinery if we are not ready (see
-       // bug #10989). However, since macOS has turned the screen black at
-       // this point, our backing store has to be copied to screen.
-       if (view().busy()) {
-               // this is a no-op except on macOS.
+       // bug #10989). The second test triggers when in the middle of a
+       // dispatch operation.
+       if (view().busy() || d->buffer_view_->buffer().undo().activeUndoGroup()) {
+               // Since macOS has turned the screen black at this point, our
+               // backing store has to be copied to screen (this is a no-op
+               // except on macOS).
                d->updateScreen(ev->rect());
+               // Ignore this paint event, but request a new one for later.
+               viewport()->update(ev->rect());
                ev->accept();
                return;
        }
@@ -1291,12 +1311,13 @@ void GuiWorkArea::inputMethodEvent(QInputMethodEvent * e)
 
        // insert the processed text in the document (handles undo)
        if (!e->commitString().isEmpty()) {
-               d->buffer_view_->cursor().beginUndoGroup();
-               d->buffer_view_->cursor().insert(qstring_to_ucs4(e->commitString()));
+               FuncRequest cmd(LFUN_SELF_INSERT,
+                               qstring_to_ucs4(e->commitString()),
+                               FuncRequest::KEYBOARD);
+               dispatch(cmd);
+               // FIXME: this is supposed to remove traces from preedit
+               // string. Can we avoid calling it explicitely?
                d->buffer_view_->updateMetrics();
-               d->buffer_view_->cursor().endUndoGroup();
-               d->updateCaretGeometry();
-               viewport()->update();
        }
 
        // Hide the caret during the test transformation.
@@ -1535,19 +1556,19 @@ TabWorkArea::TabWorkArea(QWidget * parent)
                this, SLOT(closeCurrentBuffer()));
        setCornerWidget(closeBufferButton, Qt::TopRightCorner);
 
-       // setup drag'n'drop
-       QTabBar* tb = new DragTabBar;
-       connect(tb, SIGNAL(tabMoveRequested(int, int)),
-               this, SLOT(moveTab(int, int)));
+       // set TabBar behaviour
+       QTabBar * tb = tabBar();
+       tb->setTabsClosable(!lyxrc.single_close_tab_button);
+       tb->setSelectionBehaviorOnRemove(QTabBar::SelectPreviousTab);
        tb->setElideMode(Qt::ElideNone);
-       setTabBar(tb);
-
+       // allow dragging tabs
+       tb->setMovable(true);
        // make us responsible for the context menu of the tabbar
        tb->setContextMenuPolicy(Qt::CustomContextMenu);
        connect(tb, SIGNAL(customContextMenuRequested(const QPoint &)),
-               this, SLOT(showContextMenu(const QPoint &)));
+               this, SLOT(showContextMenu(const QPoint &)));
        connect(tb, SIGNAL(tabCloseRequested(int)),
-               this, SLOT(closeTab(int)));
+               this, SLOT(closeTab(int)));
 
        setUsesScrollButtons(true);
 }
@@ -1850,9 +1871,12 @@ public:
        DisplayPath(int tab, FileName const & filename)
                : tab_(tab)
        {
+               // Recode URL encoded chars via fromPercentEncoding()
                filename_ = (filename.extension() == "lyx") ?
-                       toqstr(filename.onlyFileNameWithoutExt())
-                       : toqstr(filename.onlyFileName());
+                       QString(QByteArray::fromPercentEncoding(
+                                       toqstr(filename.onlyFileNameWithoutExt()).toUtf8()))
+                       : QString(QByteArray::fromPercentEncoding(
+                                         toqstr(filename.onlyFileName()).toUtf8()));
                postfix_ = toqstr(filename.absoluteFilePath()).
                        split("/", QString::SkipEmptyParts);
                postfix_.pop_back();
@@ -2062,16 +2086,23 @@ void TabWorkArea::updateTabTexts()
 void TabWorkArea::showContextMenu(const QPoint & pos)
 {
        // which tab?
-       clicked_tab_ = static_cast<DragTabBar *>(tabBar())->tabAt(pos);
+       clicked_tab_ = tabBar()->tabAt(pos);
        if (clicked_tab_ == -1)
                return;
 
+       GuiWorkArea * wa = workArea(clicked_tab_);
+       LASSERT(wa, return);
+
        // show tab popup
        QMenu popup;
        popup.addAction(QIcon(getPixmap("images/", "hidetab", "svgz,png")),
                qt_("Hide tab"), this, SLOT(hideCurrentTab()));
-       popup.addAction(QIcon(getPixmap("images/", "closetab", "svgz,png")),
-               qt_("Close tab"), this, SLOT(closeCurrentBuffer()));
+
+       // we want to show the 'close' option only if this is not a child buffer.
+       Buffer const & buf = wa->bufferView().buffer();
+       if (!buf.parent())
+               popup.addAction(QIcon(getPixmap("images/", "closetab", "svgz,png")),
+                       qt_("Close tab"), this, SLOT(closeCurrentBuffer()));
        popup.exec(tabBar()->mapToGlobal(pos));
 
        clicked_tab_ = -1;
@@ -2091,84 +2122,6 @@ void TabWorkArea::moveTab(int fromIndex, int toIndex)
 }
 
 
-DragTabBar::DragTabBar(QWidget* parent)
-       : QTabBar(parent)
-{
-       setAcceptDrops(true);
-       setTabsClosable(!lyxrc.single_close_tab_button);
-}
-
-
-void DragTabBar::mousePressEvent(QMouseEvent * event)
-{
-       if (event->button() == Qt::LeftButton)
-               dragStartPos_ = event->pos();
-       QTabBar::mousePressEvent(event);
-}
-
-
-void DragTabBar::mouseMoveEvent(QMouseEvent * event)
-{
-       // If the left button isn't pressed anymore then return
-       if (!(event->buttons() & Qt::LeftButton))
-               return;
-
-       // If the distance is too small then return
-       if ((event->pos() - dragStartPos_).manhattanLength()
-           < QApplication::startDragDistance())
-               return;
-
-       // did we hit something after all?
-       int tab = tabAt(dragStartPos_);
-       if (tab == -1)
-               return;
-
-       // simulate button release to remove highlight from button
-       int i = currentIndex();
-       QMouseEvent me(QEvent::MouseButtonRelease, dragStartPos_,
-               event->button(), event->buttons(), 0);
-       QTabBar::mouseReleaseEvent(&me);
-       setCurrentIndex(i);
-
-       // initiate Drag
-       QDrag * drag = new QDrag(this);
-       QMimeData * mimeData = new QMimeData;
-       // a crude way to distinguish tab-reodering drops from other ones
-       mimeData->setData("action", "tab-reordering") ;
-       drag->setMimeData(mimeData);
-
-       // get tab pixmap as cursor
-       QRect r = tabRect(tab);
-       QPixmap pixmap(r.size());
-       render(&pixmap, - r.topLeft());
-       drag->setPixmap(pixmap);
-       drag->exec();
-}
-
-
-void DragTabBar::dragEnterEvent(QDragEnterEvent * event)
-{
-       // Only accept if it's an tab-reordering request
-       QMimeData const * m = event->mimeData();
-       QStringList formats = m->formats();
-       if (formats.contains("action")
-           && m->data("action") == "tab-reordering")
-               event->acceptProposedAction();
-}
-
-
-void DragTabBar::dropEvent(QDropEvent * event)
-{
-       int fromIndex = tabAt(dragStartPos_);
-       int toIndex = tabAt(event->pos());
-
-       // Tell interested objects that
-       if (fromIndex != toIndex)
-               tabMoveRequested(fromIndex, toIndex);
-       event->acceptProposedAction();
-}
-
-
 GuiWorkAreaContainer::GuiWorkAreaContainer(GuiWorkArea * wa, QWidget * parent)
        : QWidget(parent), wa_(wa)
 {