#include "ColorCache.h"
#include "FontLoader.h"
+#include "GuiApplication.h"
+#include "GuiCompleter.h"
+#include "GuiKeySymbol.h"
+#include "GuiPainter.h"
+#include "GuiView.h"
#include "Menus.h"
#include "Buffer.h"
#include "Cursor.h"
#include "Font.h"
#include "FuncRequest.h"
-#include "GuiApplication.h"
-#include "GuiCompleter.h"
-#include "GuiKeySymbol.h"
-#include "GuiPainter.h"
-#include "GuiView.h"
#include "KeySymbol.h"
#include "Language.h"
#include "LyX.h"
int cursorWidth() const { return cursor_width_; }
void recomputeWidth() {
cursor_width_ = lyxrc.cursor_width
- ? lyxrc.cursor_width
- : 1 + int((lyxrc.zoom + 50) / 200.0);
+ ? lyxrc.cursor_width
+ : 1 + int((lyxrc.currentZoom + 50) / 200.0);
}
QRect const & rect() { return rect_; }
QRect rect_;
/// x position (were the vertical line is drawn)
int x_;
-
+
int cursor_width_;
};
GuiWorkArea::Private::Private(GuiWorkArea * parent)
-: p(parent), screen_(0), buffer_view_(0), lyx_view_(0),
+: p(parent), buffer_view_(0), lyx_view_(0),
cursor_visible_(false), cursor_(0),
need_resize_(false), schedule_redraw_(false), preedit_lines_(1),
pixel_ratio_(1.0),
- completer_(new GuiCompleter(p, p)), dialog_mode_(false),
+ completer_(new GuiCompleter(p, p)), dialog_mode_(false), shell_escape_(false),
read_only_(false), clean_(true), externally_modified_(false)
{
}
GuiWorkArea::GuiWorkArea(QWidget * /* w */)
-: d(new Private(this))
+: d(new Private(this))
{
}
d->cursor_timeout_.setInterval(500);
}
- d->resetScreen();
// With Qt4.5 a mouse event will happen before the first paint event
// so make sure that the buffer view has an up to date metrics.
d->buffer_view_->resize(viewport()->width(), viewport()->height());
setFrameStyle(QFrame::NoFrame);
updateWindowTitle();
- viewport()->setAutoFillBackground(false);
+ //viewport()->setAutoFillBackground(false);
// We don't need double-buffering nor SystemBackground on
// the viewport because we have our own backing pixmap.
- viewport()->setAttribute(Qt::WA_NoSystemBackground);
+ //viewport()->setAttribute(Qt::WA_NoSystemBackground);
+ viewport()->setAttribute(Qt::WA_OpaquePaintEvent);
setFocusPolicy(Qt::StrongFocus);
d->setCursorShape(Qt::IBeamCursor);
- d->synthetic_mouse_event_.timeout.timeout.connect(
- bind(&GuiWorkArea::generateSyntheticMouseEvent,
- this));
-
- // Initialize the vertical Scroll Bar
- QObject::connect(verticalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(scrollTo(int)));
+ // This connection is closed at the same time as this is destroyed.
+ d->synthetic_mouse_event_.timeout.timeout.connect([this](){
+ generateSyntheticMouseEvent();
+ });
LYXERR(Debug::GUI, "viewport width: " << viewport()->width()
<< " viewport height: " << viewport()->height());
try {
d->buffer_view_->buffer().workAreaManager().remove(this);
} catch(...) {}
- delete d->screen_;
delete d->buffer_view_;
delete d->cursor_;
// Completer has a QObject parent and is thus automatically destroyed.
void GuiWorkArea::Private::updateCursorShape()
{
- setCursorShape(buffer_view_->clickableInset()
+ setCursorShape(buffer_view_->clickableInset()
? Qt::PointingHandCursor : Qt::IBeamCursor);
}
}
LYXERR(Debug::WORKAREA, "WorkArea::redraw screen");
- d->updateScreen();
- update(0, 0, viewport()->width(), viewport()->height());
+ viewport()->update();
/// \warning: scrollbar updating *must* be done after the BufferView is drawn
/// because \c BufferView::updateScrollbar() is called in \c BufferView::draw().
buffer_view_->resize(p->viewport()->width(), p->viewport()->height());
if (cursor_in_view)
buffer_view_->scrollToCursor();
- updateScreen();
+ p->viewport()->update();
// Update scrollbars which might have changed due different
// BufferView dimension. This is especially important when the
void GuiWorkArea::Private::updateScrollbar()
{
+ // Prevent setRange() and setSliderPosition from causing recursive calls via
+ // the signal valueChanged. (#10311)
+ QObject::disconnect(p->verticalScrollBar(), SIGNAL(valueChanged(int)),
+ p, SLOT(scrollTo(int)));
ScrollbarParameters const & scroll_ = buffer_view_->scrollbarParameters();
- // Block signals to prevent setRange() and setSliderPosition from causing
- // recursive calls via the signal valueChanged. (#10311)
- QSignalBlocker blocker(p->verticalScrollBar());
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)),
+ p, SLOT(scrollTo(int)));
}
}
name = d->buffer_view_->contextMenu(pos.x(), pos.y());
}
-
+
if (name.empty()) {
- QAbstractScrollArea::contextMenuEvent(e);
+ e->accept();
return;
}
// always show mnemonics when the keyboard is used to show the context menu
bool const keyboard = (e->reason() == QContextMenuEvent::Keyboard);
QMenu * menu = guiApp->menus().menu(toqstr(name), *d->lyx_view_, keyboard);
if (!menu) {
- QAbstractScrollArea::contextMenuEvent(e);
+ e->accept();
return;
}
// Position the menu to the right.
// in the first place.
return;
}
-
+
d->synthetic_mouse_event_.restart_timeout = true;
d->synthetic_mouse_event_.timeout.start();
// Fall through to handle this event...
if (up || down) {
int dist = up ? -e_y : e_y - wh;
time = max(min(200, 250000 / (dist * dist)), 1) ;
-
+
if (time < 40) {
step = 80000 / (time * time);
time = 40;
// In which paragraph do we have to set the cursor ?
Cursor & cur = d->buffer_view_->cursor();
- // FIXME: we don't know howto handle math.
+ // FIXME: we don't know how to handle math.
Text * text = cur.text();
if (!text)
return;
TextMetrics const & tm = d->buffer_view_->textMetrics(text);
+ // Quit gracefully if there are no metrics, since otherwise next
+ // line would crash (bug #10324).
+ // This situation seems related to a (not yet understood) timing problem.
+ if (tm.empty())
+ return;
+
pair<pit_type, const ParagraphMetrics *> pp = up ? tm.first() : tm.last();
ParagraphMetrics const & pm = *pp.second;
pit_type const pit = pp.first;
}
-void GuiWorkArea::Private::update(int x, int y, int w, int h)
-{
- p->viewport()->update(x, y, w, h);
-}
-
-
void GuiWorkArea::paintEvent(QPaintEvent * ev)
{
- QRectF const rc = ev->rect();
// LYXERR(Debug::PAINTING, "paintEvent begin: x: " << rc.x()
// << " y: " << rc.y() << " w: " << rc.width() << " h: " << rc.height());
if (d->needResize()) {
- d->resetScreen();
d->resizeBufferView();
if (d->cursor_visible_) {
d->hideCursor();
}
}
- QPainter pain(viewport());
- double const pr = pixelRatio();
- QRectF const rcs = QRectF(rc.x() * pr, rc.y() * pr, rc.width() * pr, rc.height() * pr);
+ GuiPainter pain(viewport(), pixelRatio());
+ d->buffer_view_->draw(pain);
- if (lyxrc.use_qimage) {
- QImage const & image = static_cast<QImage const &>(*d->screen_);
- pain.drawImage(rc, image, rcs);
- } else {
- QPixmap const & pixmap = static_cast<QPixmap const &>(*d->screen_);
- pain.drawPixmap(rc, pixmap, rcs);
- }
d->cursor_->draw(pain);
ev->accept();
}
-void GuiWorkArea::Private::updateScreen()
-{
- GuiPainter pain(screen_, p->pixelRatio());
- buffer_view_->draw(pain);
-}
-
-
void GuiWorkArea::Private::showCursor(int x, int y, int h,
bool l_shape, bool rtl, bool completable)
{
// We can't use redraw() here because this would trigger a infinite
// recursive loop with showCursor().
buffer_view_->resize(p->viewport()->width(), p->viewport()->height());
- updateScreen();
+ p->viewport()->update();
updateScrollbar();
- p->viewport()->update(QRect(0, 0, p->viewport()->width(), p->viewport()->height()));
schedule_redraw_ = false;
// Show the cursor immediately after the update.
hideCursor();
void GuiWorkArea::inputMethodEvent(QInputMethodEvent * e)
{
+//FIXME Broken Feature !!
+// I do not think that we are supposed to paint inside this event. Shall we
+// just let TextMetrics::breakRow add this to the relevant Row object?
+#if 0
QString const & commit_string = e->commitString();
docstring const & preedit_string
= qstring_to_ucs4(e->preeditString());
return;
}
- GuiPainter pain(d->screen_, pixelRatio());
d->buffer_view_->updateMetrics();
- d->buffer_view_->draw(pain);
+ viewport()->update();
// FIXME: shall we use real_current_font here? (see #10478)
FontInfo font = d->buffer_view_->cursor().getFont().fontInfo();
FontMetrics const & fm = theFontMetrics(font);
int cur_y = d->cursor_->rect().bottom();
// redraw area of preedit string.
- update(0, cur_y - height, viewport()->width(),
+ viewport()->update(0, cur_y - height, viewport()->width(),
(height + 1) * d->preedit_lines_);
if (preedit_string.empty()) {
ps = Painter::preedit_cursor;
// draw one character and update cur_x.
+ GuiPainter pain(d->screen_, pixelRatio());
cur_x += pain.preeditText(cur_x, cur_y, typed_char, font, ps);
}
// update the preedit string screen area.
- update(0, cur_y - d->preedit_lines_*height, viewport()->width(),
+ viewport()->update(0, cur_y - d->preedit_lines_*height, viewport()->width(),
(height + 1) * d->preedit_lines_);
+#endif
// Don't forget to accept the event!
e->accept();
{
Buffer const & buf = bufferView().buffer();
if (buf.fileName() != d->file_name_
+ || buf.params().shell_escape != d->shell_escape_
|| buf.hasReadonlyFlag() != d->read_only_
|| buf.lyxvc().vcstatus() != d->vc_status_
|| buf.isClean() != d->clean_
|| buf.notifiesExternalModification() != d->externally_modified_) {
d->file_name_ = buf.fileName();
+ d->shell_escape_ = buf.params().shell_escape;
d->read_only_ = buf.hasReadonlyFlag();
d->vc_status_ = buf.lyxvc().vcstatus();
d->clean_ = buf.isClean();
if (tabBar()->isVisible()) {
QTabWidget::paintEvent(event);
} else {
- // Prevent the selected tab to influence the
+ // Prevent the selected tab to influence the
// painting of the frame of the tab widget.
// This is needed for gtk style in Qt.
QStylePainter p(this);
this, SLOT(updateDisplay()));
connect(reloadPB, SIGNAL(clicked()), this, SLOT(reload()));
connect(ignorePB, SIGNAL(clicked()), this, SLOT(ignore()));
- QPalette const & pal = notificationFrame->palette();
- QPalette newpal(pal.color(QPalette::Active, QPalette::HighlightedText),
- pal.color(QPalette::Active, QPalette::Highlight));
- notificationFrame->setPalette(newpal);
+ setMessageColour({notificationFrame}, {reloadPB, ignorePB});
updateDisplay();
}
{
Buffer const & buf = wa_->bufferView().buffer();
notificationFrame->setHidden(!buf.notifiesExternalModification());
- QString const label = QString("<b>The file \"%1\" changed on disk.</b>")
+ QString const label = qt_("<b>The file %1 changed on disk.</b>")
.arg(toqstr(buf.fileName().displayName()));
externalModificationLabel->setText(label);
}