X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt4%2FGuiWorkArea.cpp;h=410f5e97dd6642e18e331ca08999ac6f2119f5c8;hb=dd38c54f667db751680bbce04022ceb0ec4230f0;hp=505f61ec71089b73a89fbff1cb4f23512a774509;hpb=a287184d720bc57a5b248939f81cfd26276086c7;p=lyx.git diff --git a/src/frontends/qt4/GuiWorkArea.cpp b/src/frontends/qt4/GuiWorkArea.cpp index 505f61ec71..410f5e97dd 100644 --- a/src/frontends/qt4/GuiWorkArea.cpp +++ b/src/frontends/qt4/GuiWorkArea.cpp @@ -18,6 +18,7 @@ #include "Menus.h" #include "Buffer.h" +#include "BufferList.h" #include "BufferParams.h" #include "BufferView.h" #include "CoordCache.h" @@ -42,6 +43,7 @@ #include "graphics/GraphicsImage.h" #include "graphics/GraphicsLoader.h" +#include "support/convert.h" #include "support/debug.h" #include "support/gettext.h" #include "support/FileName.h" @@ -229,7 +231,7 @@ private: // cursor is at the top or bottom edge of the viewport. One scroll per 0.2 s SyntheticMouseEvent::SyntheticMouseEvent() : timeout(200), restart_timeout(true), - x_old(-1), y_old(-1), scrollbar_value_old(-1.0) + x_old(-1), y_old(-1), min_scrollbar_old(-1), max_scrollbar_old(-1) {} @@ -237,7 +239,8 @@ GuiWorkArea::GuiWorkArea(QWidget *) : buffer_view_(0), lyx_view_(0), cursor_visible_(false), need_resize_(false), schedule_redraw_(false), - preedit_lines_(1), completer_(new GuiCompleter(this)) + preedit_lines_(1), completer_(new GuiCompleter(this, this)), + context_target_pos_() { } @@ -246,10 +249,12 @@ GuiWorkArea::GuiWorkArea(Buffer & buffer, GuiView & gv) : buffer_view_(0), lyx_view_(0), cursor_visible_(false), need_resize_(false), schedule_redraw_(false), - preedit_lines_(1), completer_(new GuiCompleter(this)) + preedit_lines_(1), completer_(new GuiCompleter(this, this)), + context_target_pos_() { setGuiView(gv); setBuffer(buffer); + init(); } @@ -269,6 +274,9 @@ void GuiWorkArea::init() } screen_ = QPixmap(viewport()->width(), viewport()->height()); + // 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. + buffer_view_->resize(viewport()->width(), viewport()->height()); cursor_ = new frontend::CursorWidget(); cursor_->hide(); @@ -276,11 +284,7 @@ void GuiWorkArea::init() setAcceptDrops(true); setMouseTracking(true); setMinimumSize(100, 70); -#ifdef Q_WS_MACX setFrameStyle(QFrame::NoFrame); -#else - setFrameStyle(QFrame::Box); -#endif updateWindowTitle(); viewport()->setAutoFillBackground(false); @@ -317,6 +321,7 @@ GuiWorkArea::~GuiWorkArea() delete buffer_view_; delete cursor_; // Completer has a QObject parent and is thus automatically destroyed. + // See #4758. // delete completer_; } @@ -330,7 +335,7 @@ void GuiWorkArea::setGuiView(GuiView & gv) void GuiWorkArea::setBuffer(Buffer & buffer) { delete buffer_view_; - buffer_view_ = new BufferView(buffer), + buffer_view_ = new BufferView(buffer); buffer.workAreaManager().add(this); // HACK: Prevents an additional redraw when the scrollbar pops up @@ -342,7 +347,6 @@ void GuiWorkArea::setBuffer(Buffer & buffer) if (buffer.text().paragraphs().size() > 4) setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); QTimer::singleShot(50, this, SLOT(fixVerticalScrollBar())); - init(); } @@ -362,18 +366,13 @@ void GuiWorkArea::close() void GuiWorkArea::setFullScreen(bool full_screen) { buffer_view_->setFullScreen(full_screen); + setFrameStyle(QFrame::NoFrame); if (full_screen) { setFrameStyle(QFrame::NoFrame); if (lyxrc.full_screen_scrollbar) setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - } else { -#ifdef Q_WS_MACX - setFrameStyle(QFrame::NoFrame); -#else - setFrameStyle(QFrame::Box); -#endif + } else setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded); - } } @@ -408,7 +407,7 @@ void GuiWorkArea::startBlinkingCursor() } -void GuiWorkArea::redraw() +void GuiWorkArea::redraw(bool update_metrics) { if (!isVisible()) // No need to redraw in this case. @@ -416,7 +415,7 @@ void GuiWorkArea::redraw() // No need to do anything if this is the current view. The BufferView // metrics are already up to date. - if (lyx_view_ != guiApp->currentView() + if (update_metrics || lyx_view_ != guiApp->currentView() || lyx_view_->currentWorkArea() != this) { // FIXME: it would be nice to optimize for the off-screen case. buffer_view_->updateMetrics(); @@ -446,7 +445,8 @@ void GuiWorkArea::redraw() void GuiWorkArea::processKeySym(KeySymbol const & key, KeyModifier mod) { - if (lyx_view_->isFullScreen() && lyx_view_->menuBar()->isVisible()) { + if (lyx_view_->isFullScreen() && lyx_view_->menuBar()->isVisible() + && lyxrc.full_screen_menubar) { // FIXME HACK: we should not have to do this here. See related comment // in GuiView::event() (QEvent::ShortcutOverride) lyx_view_->menuBar()->hide(); @@ -456,9 +456,7 @@ void GuiWorkArea::processKeySym(KeySymbol const & key, KeyModifier mod) // we better stop the blinking cursor... // the cursor gets restarted in GuiView::restartCursor() stopBlinkingCursor(); - - theLyXFunc().setLyXView(lyx_view_); - theLyXFunc().processKeySym(key, mod); + guiApp->processKeySym(key, mod); } @@ -470,8 +468,6 @@ void GuiWorkArea::dispatch(FuncRequest const & cmd0, KeyModifier mod) return; } - theLyXFunc().setLyXView(lyx_view_); - FuncRequest cmd; if (cmd0.action == LFUN_MOUSE_PRESS) { @@ -520,7 +516,13 @@ void GuiWorkArea::resizeBufferView() // WARNING: Please don't put any code that will trigger a repaint here! // We are already inside a paint event. lyx_view_->setBusy(true); + Point p; + int h = 0; + buffer_view_->cursorPosAndHeight(p, h); + bool const cursor_in_view = buffer_view_->cursorInView(p, h); buffer_view_->resize(viewport()->width(), viewport()->height()); + if (cursor_in_view) + buffer_view_->scrollToCursor(); updateScreen(); // Update scrollbars which might have changed due different @@ -554,30 +556,18 @@ void GuiWorkArea::showCursor() if (realfont.language() == latex_language) l_shape = false; - Font const font = buffer_view_->cursor().getFont(); - FontMetrics const & fm = theFontMetrics(font); - int const asc = fm.maxAscent(); - int const des = fm.maxDescent(); - int h = asc + des; - int x = 0; - int y = 0; - Cursor & cur = buffer_view_->cursor(); - cur.getPos(x, y); - y -= asc; - - // if it doesn't touch the screen, don't try to show it - bool cursorInView = true; - if (y + h < 0 || y >= viewport()->height()) - cursorInView = false; - + Point p; + int h = 0; + buffer_view_->cursorPosAndHeight(p, h); // show cursor on screen + Cursor & cur = buffer_view_->cursor(); bool completable = cur.inset().showCompletionCursor() && completer_->completionAvailable() && !completer_->popupVisible() && !completer_->inlineVisible(); - if (cursorInView) { + if (buffer_view_->cursorInView(p, h)) { cursor_visible_ = true; - showCursor(x, y, h, l_shape, isrtl, completable); + showCursor(p.x_, p.y_, h, l_shape, isrtl, completable); } } @@ -670,7 +660,25 @@ bool GuiWorkArea::event(QEvent * e) void GuiWorkArea::contextMenuEvent(QContextMenuEvent * e) { - QPoint pos = e->pos(); + QPoint pos; + if (e->reason() == QContextMenuEvent::Mouse) + // the position is set on mouse press + pos = context_target_pos_; + else + pos = e->pos(); + Cursor const & cur = buffer_view_->cursor(); + if (e->reason() == QContextMenuEvent::Keyboard && cur.inTexted()) { + // Do not access the context menu of math right in front of before + // the cursor. This does not work when the cursor is in text. + Inset * inset = cur.paragraph().getInset(cur.pos()); + if (inset && inset->asInsetMath()) + --pos.rx(); + else if (cur.pos() > 0) { + Inset * inset = cur.paragraph().getInset(cur.pos() - 1); + if (inset) + ++pos.rx(); + } + } docstring name = buffer_view_->contextMenu(pos.x(), pos.y()); if (name.empty()) { QAbstractScrollArea::contextMenuEvent(e); @@ -690,14 +698,7 @@ void GuiWorkArea::contextMenuEvent(QContextMenuEvent * e) void GuiWorkArea::focusInEvent(QFocusEvent * e) { - /* - LYXERR(Debug::DEBUG, "GuiWorkArea::focusInEvent(): " << this << std::endl); - GuiWorkArea * old_gwa = const_cast(guiApp->currentView()->currentWorkArea()); - if (old_gwa) - old_gwa->stopBlinkingCursor(); - lyx_view_->setCurrentWorkArea(this); - */ - + LYXERR(Debug::DEBUG, "GuiWorkArea::focusInEvent(): " << this << endl); if (lyx_view_->currentWorkArea() != this) lyx_view_->setCurrentWorkArea(this); @@ -708,7 +709,7 @@ void GuiWorkArea::focusInEvent(QFocusEvent * e) void GuiWorkArea::focusOutEvent(QFocusEvent * e) { - LYXERR(Debug::DEBUG, "GuiWorkArea::focusOutEvent(): " << this << std::endl); + LYXERR(Debug::DEBUG, "GuiWorkArea::focusOutEvent(): " << this << endl); stopBlinkingCursor(); QAbstractScrollArea::focusOutEvent(e); } @@ -725,6 +726,9 @@ void GuiWorkArea::mousePressEvent(QMouseEvent * e) return; } + if (e->button() == Qt::RightButton) + context_target_pos_ = e->pos(); + inputContext()->reset(); FuncRequest const cmd(LFUN_MOUSE_PRESS, e->x(), e->y(), @@ -795,10 +799,10 @@ void GuiWorkArea::mouseMoveEvent(QMouseEvent * e) // Has anything changed on-screen since the last QMouseEvent // was received? - double const scrollbar_value = verticalScrollBar()->value(); if (e->x() == synthetic_mouse_event_.x_old && e->y() == synthetic_mouse_event_.y_old - && scrollbar_value == synthetic_mouse_event_.scrollbar_value_old) { + && synthetic_mouse_event_.min_scrollbar_old == verticalScrollBar()->minimum() + && synthetic_mouse_event_.max_scrollbar_old == verticalScrollBar()->maximum()) { // Nothing changed on-screen since the last QMouseEvent. return; } @@ -806,7 +810,8 @@ void GuiWorkArea::mouseMoveEvent(QMouseEvent * e) // Yes something has changed. Store the params used to check this. synthetic_mouse_event_.x_old = e->x(); synthetic_mouse_event_.y_old = e->y(); - synthetic_mouse_event_.scrollbar_value_old = scrollbar_value; + synthetic_mouse_event_.min_scrollbar_old = verticalScrollBar()->minimum(); + synthetic_mouse_event_.max_scrollbar_old = verticalScrollBar()->maximum(); // ... and dispatch the event to the LyX core. dispatch(cmd); @@ -819,15 +824,8 @@ void GuiWorkArea::wheelEvent(QWheelEvent * ev) // documentation of QWheelEvent) int const delta = ev->delta() / 120; if (ev->modifiers() & Qt::ControlModifier) { - lyxrc.zoom += 5 * delta; - if (lyxrc.zoom < 10) - lyxrc.zoom = 10; - // The global QPixmapCache is used in GuiPainter to cache text - // painting so we must reset it. - QPixmapCache::clear(); - guiApp->fontLoader().update(); - ev->accept(); - lyx::dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE)); + docstring arg = convert(5 * delta); + lyx::dispatch(FuncRequest(LFUN_BUFFER_ZOOM_IN, arg)); return; } @@ -842,7 +840,7 @@ void GuiWorkArea::wheelEvent(QWheelEvent * ev) scroll_value *= delta; // Take into account user preference. - scroll_value *= lyxrc.mouse_wheel_speed; + scroll_value = int(scroll_value * lyxrc.mouse_wheel_speed); LYXERR(Debug::SCROLLING, "wheelScrollLines = " << lines << " delta = " << delta << " scroll_value = " << scroll_value << " page_step = " << page_step); @@ -861,14 +859,17 @@ void GuiWorkArea::generateSyntheticMouseEvent() // Has anything changed on-screen since the last timeout signal // was received? - double const scrollbar_value = verticalScrollBar()->value(); - if (scrollbar_value != synthetic_mouse_event_.scrollbar_value_old) { - // Yes it has. Store the params used to check this. - synthetic_mouse_event_.scrollbar_value_old = scrollbar_value; - - // ... and dispatch the event to the LyX core. - dispatch(synthetic_mouse_event_.cmd); + int const min_scrollbar = verticalScrollBar()->minimum(); + int const max_scrollbar = verticalScrollBar()->maximum(); + if (min_scrollbar == synthetic_mouse_event_.min_scrollbar_old + && max_scrollbar == synthetic_mouse_event_.max_scrollbar_old) { + return; } + // Yes it has. Store the params used to check this. + synthetic_mouse_event_.min_scrollbar_old = min_scrollbar; + synthetic_mouse_event_.max_scrollbar_old = max_scrollbar; + // ... and dispatch the event to the LyX core. + dispatch(synthetic_mouse_event_.cmd); } @@ -914,8 +915,12 @@ void GuiWorkArea::keyPressEvent(QKeyEvent * ev) KeySymbol sym; setKeySymbol(&sym, ev); - processKeySym(sym, q_key_state(ev->modifiers())); - ev->accept(); + if (sym.isOK()) { + processKeySym(sym, q_key_state(ev->modifiers())); + ev->accept(); + } else { + ev->ignore(); + } } @@ -961,8 +966,10 @@ void GuiWorkArea::paintEvent(QPaintEvent * ev) if (need_resize_) { screen_ = QPixmap(viewport()->width(), viewport()->height()); resizeBufferView(); - hideCursor(); - showCursor(); + if (cursor_visible_) { + hideCursor(); + showCursor(); + } } QPainter pain(viewport()); @@ -1155,12 +1162,14 @@ QVariant GuiWorkArea::inputMethodQuery(Qt::InputMethodQuery query) const { QRect cur_r(0, 0, 0, 0); switch (query) { - // this is the CJK-specific composition window position. + // this is the CJK-specific composition window position and + // the context menu position when the menu key is pressed. case Qt::ImMicroFocus: cur_r = cursor_->rect(); if (preedit_lines_ != 1) cur_r.moveLeft(10); - cur_r.moveBottom(cur_r.bottom() + cur_r.height() * preedit_lines_); + cur_r.moveBottom(cur_r.bottom() + + cur_r.height() * (preedit_lines_ - 1)); // return lower right of cursor in LyX. return cur_r; default: @@ -1179,8 +1188,12 @@ void GuiWorkArea::updateWindowTitle() if (!fileName.empty()) { maximize_title = fileName.displayName(30); minimize_title = from_utf8(fileName.onlyFileName()); - if (buf.lyxvc().inUse()) - maximize_title += _(" (version control)"); + if (buf.lyxvc().inUse()) { + if (buf.lyxvc().locker().empty()) + maximize_title += _(" (version control)"); + else + maximize_title += _(" (version control, locking)"); + } if (!buf.isClean()) { maximize_title += _(" (changed)"); minimize_title += char_type('*'); @@ -1214,6 +1227,56 @@ bool GuiWorkArea::isFullScreen() } +//////////////////////////////////////////////////////////////////// +// +// EmbeddedWorkArea +// +//////////////////////////////////////////////////////////////////// + + +EmbeddedWorkArea::EmbeddedWorkArea(QWidget * w): GuiWorkArea(w) +{ + buffer_ = theBufferList().newBuffer( + support::FileName::tempName().absFilename() + "_embedded.internal"); + buffer_->setUnnamed(true); + buffer_->setFullyLoaded(true); + setBuffer(*buffer_); + setDialogMode(true); +} + + +EmbeddedWorkArea::~EmbeddedWorkArea() +{ + // No need to destroy buffer and bufferview here, because it is done + // in theBuffeerList() destruction loop at application exit +} + + +void EmbeddedWorkArea::closeEvent(QCloseEvent * ev) +{ + disable(); + GuiWorkArea::closeEvent(ev); +} + + +void EmbeddedWorkArea::hideEvent(QHideEvent * ev) +{ + disable(); + GuiWorkArea::hideEvent(ev); +} + + +void EmbeddedWorkArea::disable() +{ + stopBlinkingCursor(); + if (view().currentWorkArea() != this) + return; + // No problem if currentMainWorkArea() is 0 (setCurrentWorkArea() + // tolerates it and shows the background logo), what happens if + // an EmbeddedWorkArea is closed after closing all document WAs + view().setCurrentWorkArea(view().currentMainWorkArea()); +} + //////////////////////////////////////////////////////////////////// // // TabWorkArea @@ -1254,6 +1317,9 @@ TabWorkArea::TabWorkArea(QWidget * parent) #ifdef Q_WS_MACX setStyle(&noTabFrameMacStyle); #endif +#if QT_VERSION < 0x040500 + lyxrc.single_close_tab_button = true; +#endif QPalette pal = palette(); pal.setColor(QPalette::Active, QPalette::Button, @@ -1266,10 +1332,10 @@ TabWorkArea::TabWorkArea(QWidget * parent) QObject::connect(this, SIGNAL(currentChanged(int)), this, SLOT(on_currentTabChanged(int))); - QToolButton * closeBufferButton = new QToolButton(this); + closeBufferButton = new QToolButton(this); closeBufferButton->setPalette(pal); // FIXME: rename the icon to closebuffer.png - closeBufferButton->setIcon(QIcon(":/images/closetab.png")); + closeBufferButton->setIcon(QIcon(getPixmap("images/", "closetab", "png"))); closeBufferButton->setText("Close File"); closeBufferButton->setAutoRaise(true); closeBufferButton->setCursor(Qt::ArrowCursor); @@ -1290,6 +1356,10 @@ TabWorkArea::TabWorkArea(QWidget * parent) tb->setContextMenuPolicy(Qt::CustomContextMenu); connect(tb, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(showContextMenu(const QPoint &))); +#if QT_VERSION >= 0x040500 + connect(tb, SIGNAL(tabCloseRequested(int)), + this, SLOT(closeTab(int))); +#endif setUsesScrollButtons(true); } @@ -1303,7 +1373,7 @@ void TabWorkArea::setFullScreen(bool full_screen) } if (lyxrc.full_screen_tabbar) - showBar(!full_screen && count()>1); + showBar(!full_screen && count() > 1); } @@ -1311,6 +1381,10 @@ void TabWorkArea::showBar(bool show) { tabBar()->setEnabled(show); tabBar()->setVisible(show); + closeBufferButton->setVisible(show && lyxrc.single_close_tab_button); +#if QT_VERSION >= 0x040500 + setTabsClosable(!lyxrc.single_close_tab_button); +#endif } @@ -1407,11 +1481,10 @@ bool TabWorkArea::removeWorkArea(GuiWorkArea * work_area) if (currentWorkArea() && currentWorkArea()->isFullScreen()) setFullScreen(true); else - // Hide tabbar if there's only one tab. + // Show tabbar only if there's more than one tab. showBar(count() > 1); - } else { + } else lastWorkAreaRemoved(); - } updateTabTexts(); @@ -1426,40 +1499,57 @@ void TabWorkArea::on_currentTabChanged(int i) return; GuiWorkArea * wa = dynamic_cast(widget(i)); LASSERT(wa, return); - BufferView & bv = wa->bufferView(); - bv.cursor().fixIfBroken(); - bv.updateMetrics(); wa->setUpdatesEnabled(true); - wa->redraw(); + wa->redraw(true); wa->setFocus(); /// currentWorkAreaChanged(wa); LYXERR(Debug::GUI, "currentTabChanged " << i - << "File" << bv.buffer().absFileName()); + << " File: " << wa->bufferView().buffer().absFileName()); } void TabWorkArea::closeCurrentBuffer() { - if (clicked_tab_ != -1) - setCurrentIndex(clicked_tab_); - - lyx::dispatch(FuncRequest(LFUN_BUFFER_CLOSE)); + GuiWorkArea * wa; + if (clicked_tab_ == -1) + wa = currentWorkArea(); + else { + wa = dynamic_cast(widget(clicked_tab_)); + LASSERT(wa, /**/); + } + wa->view().closeWorkArea(wa); } -void TabWorkArea::closeCurrentTab() +void TabWorkArea::hideCurrentTab() { + GuiWorkArea * wa; if (clicked_tab_ == -1) - removeWorkArea(currentWorkArea()); + wa = currentWorkArea(); else { - GuiWorkArea * wa = dynamic_cast(widget(clicked_tab_)); + wa = dynamic_cast(widget(clicked_tab_)); LASSERT(wa, /**/); - removeWorkArea(wa); } + wa->view().hideWorkArea(wa); } + +void TabWorkArea::closeTab(int index) +{ + on_currentTabChanged(index); + GuiWorkArea * wa; + if (index == -1) + wa = currentWorkArea(); + else { + wa = dynamic_cast(widget(index)); + LASSERT(wa, /**/); + } + wa->view().closeWorkArea(wa); +} + + /// class DisplayPath { public: @@ -1469,7 +1559,9 @@ public: DisplayPath(int tab, FileName const & filename) : tab_(tab) { - filename_ = toqstr(filename.onlyFileNameWithoutExt()); + filename_ = (filename.extension() == "lyx") ? + toqstr(filename.onlyFileNameWithoutExt()) + : toqstr(filename.onlyFileName()); postfix_ = toqstr(filename.absoluteFilePath()). split("/", QString::SkipEmptyParts); postfix_.pop_back(); @@ -1665,9 +1757,9 @@ void TabWorkArea::showContextMenu(const QPoint & pos) // show tab popup QMenu popup; - popup.addAction(QIcon(":/images/hidetab.png"), - qt_("Hide tab"), this, SLOT(closeCurrentTab())); - popup.addAction(QIcon(":/images/closetab.png"), + popup.addAction(QIcon(getPixmap("images/", "hidetab", "png")), + qt_("Hide tab"), this, SLOT(hideCurrentTab())); + popup.addAction(QIcon(getPixmap("images/", "closetab", "png")), qt_("Close tab"), this, SLOT(closeCurrentBuffer())); popup.exec(tabBar()->mapToGlobal(pos)); @@ -1692,6 +1784,9 @@ DragTabBar::DragTabBar(QWidget* parent) : QTabBar(parent) { setAcceptDrops(true); +#if QT_VERSION >= 0x040500 + setTabsClosable(!lyxrc.single_close_tab_button); +#endif }