mirror of
https://git.lyx.org/repos/lyx.git
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cd5c02c925
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16298 a592a061-630c-0410-9148-cb99ea01b6c8
687 lines
15 KiB
C
687 lines
15 KiB
C
/**
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* \file GuiView.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author John Levon
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* \author Abdelrazak Younes
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* \author Peter Kümmel
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "GuiView.h"
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#include "GuiImplementation.h"
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#include "GuiWorkArea.h"
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#include "QLMenubar.h"
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#include "QLToolbar.h"
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#include "QCommandBuffer.h"
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#include "qt_helpers.h"
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#include "frontends/Application.h"
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#include "frontends/Gui.h"
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#include "frontends/WorkArea.h"
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#include "support/filetools.h"
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#include "support/convert.h"
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#include "support/lstrings.h"
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#include "BufferView.h"
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#include "bufferlist.h"
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#include "debug.h"
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#include "funcrequest.h"
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#include "lyx_cb.h"
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#include "lyxrc.h"
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#include "lyx_main.h"
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#include "session.h"
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#include "lyxfunc.h"
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#include "MenuBackend.h"
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#include "buffer.h"
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#include "bufferlist.h"
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#include <QAction>
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#include <QApplication>
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#include <QCloseEvent>
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#include <QPixmap>
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#include <QStatusBar>
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#include <QToolBar>
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#include <QTabBar>
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#include <QDesktopWidget>
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#include <QVBoxLayout>
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#include <boost/bind.hpp>
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using std::endl;
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using std::string;
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using std::vector;
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namespace lyx {
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using support::FileName;
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using support::onlyFilename;
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using support::subst;
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using support::libFileSearch;
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namespace frontend {
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namespace {
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int const statusbar_timer_value = 3000;
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} // namespace anon
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class WidgetWithTabBar : public QWidget
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{
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public:
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QTabBar* tabbar;
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WidgetWithTabBar(QWidget* w)
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{
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tabbar = new QTabBar;
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QVBoxLayout* l = new QVBoxLayout;
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l->addWidget(tabbar);
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l->addWidget(w);
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l->setMargin(0);
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setLayout(l);
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}
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};
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struct GuiView::GuiViewPrivate
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{
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typedef std::map<int, FuncRequest> FuncMap;
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typedef std::pair<int, FuncRequest> FuncMapPair;
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typedef std::map<string, QString> NameMap;
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typedef std::pair<string, QString> NameMapPair;
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FuncMap funcmap;
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NameMap namemap;
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WidgetWithTabBar* wt;
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int posx_offset;
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int posy_offset;
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GuiViewPrivate() : wt(0), posx_offset(0), posy_offset(0)
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{}
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unsigned int smallIconSize;
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unsigned int normalIconSize;
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unsigned int bigIconSize;
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// static needed by "New Window"
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static unsigned int lastIconSize;
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QMenu* toolBarPopup(GuiView *parent)
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{
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// FIXME: translation
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QMenu* menu = new QMenu(parent);
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QActionGroup *iconSizeGroup = new QActionGroup(parent);
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QAction *smallIcons = new QAction(iconSizeGroup);
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smallIcons->setText("Small sized icons");
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smallIcons->setCheckable(true);
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QObject::connect(smallIcons, SIGNAL(triggered()), parent, SLOT(smallSizedIcons()));
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menu->addAction(smallIcons);
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QAction *normalIcons = new QAction(iconSizeGroup);
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normalIcons->setText("Normal sized icons");
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normalIcons->setCheckable(true);
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QObject::connect(normalIcons, SIGNAL(triggered()), parent, SLOT(normalSizedIcons()));
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menu->addAction(normalIcons);
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QAction *bigIcons = new QAction(iconSizeGroup);
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bigIcons->setText("Big sized icons");
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bigIcons->setCheckable(true);
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QObject::connect(bigIcons, SIGNAL(triggered()), parent, SLOT(bigSizedIcons()));
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menu->addAction(bigIcons);
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unsigned int cur = parent->iconSize().width();
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if ( cur == parent->d.smallIconSize)
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smallIcons->setChecked(true);
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else if (cur == parent->d.normalIconSize)
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normalIcons->setChecked(true);
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else if (cur == parent->d.bigIconSize)
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bigIcons->setChecked(true);
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return menu;
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}
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};
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unsigned int GuiView::GuiViewPrivate::lastIconSize = 0;
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GuiView::GuiView(int id)
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: QMainWindow(), LyXView(id), commandbuffer_(0), quitting_by_menu_(false),
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d(*new GuiViewPrivate)
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{
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// Qt bug? signal lastWindowClosed does not work
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setAttribute(Qt::WA_QuitOnClose, false);
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setAttribute(Qt::WA_DeleteOnClose, true);
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// hardcode here the platform specific icon size
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d.smallIconSize = 14; // scaling problems
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d.normalIconSize = 20; // ok, default
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d.bigIconSize = 26; // better for some math icons
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#ifndef Q_WS_MACX
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// assign an icon to main form. We do not do it under Qt/Mac,
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// since the icon is provided in the application bundle.
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FileName const iconname = libFileSearch("images", "lyx", "xpm");
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if (!iconname.empty())
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setWindowIcon(QPixmap(toqstr(iconname.absFilename())));
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#endif
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}
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GuiView::~GuiView()
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{
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menubar_.reset();
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delete &d;
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}
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void GuiView::close()
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{
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quitting_by_menu_ = true;
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QMainWindow::close();
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quitting_by_menu_ = false;
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}
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QMenu* GuiView::createPopupMenu()
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{
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return d.toolBarPopup(this);
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}
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void GuiView::init()
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{
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menubar_.reset(new QLMenubar(this, menubackend));
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QObject::connect(menuBar(), SIGNAL(triggered(QAction *)),
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this, SLOT(updateMenu(QAction *)));
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getToolbars().init();
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statusBar()->setSizeGripEnabled(false);
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QObject::connect(&statusbar_timer_, SIGNAL(timeout()),
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this, SLOT(update_view_state_qt()));
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if (!work_area_->bufferView().buffer() && !theBufferList().empty())
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setBuffer(theBufferList().first());
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// make sure the buttons are disabled if needed
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updateToolbars();
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updateLayoutChoice();
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updateMenubar();
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#ifdef Q_WS_MACX
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// Qt docs:
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// "quit or exit Application Menu | Quit <application name>
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// If this entry is not found a default Quit item will be created to call
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// QApplication::quit()"
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QMenu * lyxMenu = menuBar()->addMenu("&LyX");
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QAction * quitAction = new QAction(tr("&Quit"), this);
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lyxMenu->addAction(quitAction);
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connect(quitAction, SIGNAL(triggered()),this, SLOT(macQuit()));
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#endif
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}
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void GuiView::macQuit()
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{
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// this slot is only called on Mac
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dispatch(FuncRequest(LFUN_LYX_QUIT));
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}
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void GuiView::closeEvent(QCloseEvent * close_event)
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{
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// we may have been called through the close window button
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// which bypasses the LFUN machinery.
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if (!quitting_by_menu_) {
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if (!theBufferList().quitWriteAll()) {
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close_event->ignore();
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return;
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}
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}
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if (view()->buffer()) {
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// save cursor position for opened files to .lyx/session
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LyX::ref().session().lastFilePos().save(
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FileName(buffer()->fileName()),
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boost::tie(view()->cursor().pit(),
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view()->cursor().pos()));
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}
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theApp()->gui().unregisterView(id());
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if (theApp()->gui().viewIds().empty())
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{
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// this is the place where we leave the frontend.
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// it is the only point at which we start quitting.
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saveGeometry();
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close_event->accept();
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// quit the event loop
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qApp->quit();
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}
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close_event->accept();
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}
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void GuiView::saveGeometry()
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{
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static bool done = false;
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if (done)
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return;
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else
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done = true;
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// FIXME:
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// change the ifdef to 'geometry = normalGeometry();' only
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// when Trolltech has fixed the broken normalGeometry on X11:
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// http://www.trolltech.com/developer/task-tracker/index_html?id=119684+&method=entry
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// Then also the moveEvent, resizeEvent, and the
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// code for floatingGeometry_ can be removed;
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// adjust GuiView::setGeometry()
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#ifdef Q_WS_WIN
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QRect geometry = normalGeometry();
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#else
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updateFloatingGeometry();
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QRect geometry = floatingGeometry_;
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#endif
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// save windows size and position
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Session & session = LyX::ref().session();
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session.sessionInfo().save("WindowWidth", convert<string>(geometry.width()));
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session.sessionInfo().save("WindowHeight", convert<string>(geometry.height()));
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session.sessionInfo().save("WindowIsMaximized", (isMaximized() ? "yes" : "no"));
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session.sessionInfo().save("IconSizeXY", convert<string>(iconSize().width()));
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if (lyxrc.geometry_xysaved) {
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session.sessionInfo().save("WindowPosX", convert<string>(geometry.x() + d.posx_offset));
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session.sessionInfo().save("WindowPosY", convert<string>(geometry.y() + d.posy_offset));
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}
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getToolbars().saveToolbarInfo();
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}
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void GuiView::setGeometry(unsigned int width,
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unsigned int height,
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int posx, int posy,
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bool maximize,
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unsigned int iconSizeXY,
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const std::string & geometryArg)
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{
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// use last value (not at startup)
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if (d.lastIconSize != 0)
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setIconSize(d.lastIconSize);
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else if (iconSizeXY != 0)
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setIconSize(iconSizeXY);
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else
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setIconSize(d.normalIconSize);
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// only true when the -geometry option was NOT used
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if (width != 0 && height != 0) {
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if (posx != -1 && posy != -1) {
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// if there are ever startup positioning problems
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// on a virtual desktop then check the 6 lines below
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// http://doc.trolltech.com/4.2/qdesktopwidget.html
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QDesktopWidget& dw = *qApp->desktop();
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QRect desk = dw.availableGeometry(dw.primaryScreen());
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(posx >= desk.width() ? posx = 50 : true);
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(posy >= desk.height()? posy = 50 : true);
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#ifdef Q_WS_WIN
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// FIXME: use setGeometry only when Trolltech has fixed the qt4/X11 bug
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QWidget::setGeometry(posx, posy, width, height);
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#else
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resize(width, height);
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move(posx, posy);
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#endif
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} else {
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resize(width, height);
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}
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if (maximize)
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setWindowState(Qt::WindowMaximized);
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}
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else
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{
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// FIXME: move this code into parse_geometry() (lyx_main.C)
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#ifdef Q_WS_WIN
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int x, y;
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int w, h;
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QRegExp re( "[=]*(?:([0-9]+)[xX]([0-9]+)){0,1}[ ]*(?:([+-][0-9]*)([+-][0-9]*)){0,1}" );
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re.indexIn( toqstr(geometryArg.c_str()));
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w = re.cap( 1 ).toInt();
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h = re.cap( 2 ).toInt();
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x = re.cap( 3 ).toInt();
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y = re.cap( 4 ).toInt();
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QWidget::setGeometry( x, y, w, h );
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#endif
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}
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show();
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// For an unknown reason, the Window title update is not effective for
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// the second windows up until it is shown on screen (Qt bug?).
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updateWindowTitle();
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// after show geometry() has changed (Qt bug?)
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// we compensate the drift when storing the position
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d.posx_offset = 0;
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d.posy_offset = 0;
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if (width != 0 && height != 0)
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if (posx != -1 && posy != -1) {
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#ifdef Q_WS_WIN
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d.posx_offset = posx - normalGeometry().x();
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d.posy_offset = posy - normalGeometry().y();
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#else
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if (!maximize) {
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d.posx_offset = posx - geometry().x();
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d.posy_offset = posy - geometry().y();
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}
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#endif
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}
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}
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void GuiView::updateMenu(QAction * /*action*/)
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{
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menubar_->update();
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}
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void GuiView::setWindowTitle(docstring const & t, docstring const & it)
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{
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QString title = windowTitle();
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QString new_title = toqstr(t);
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if (title != new_title) {
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QMainWindow::setWindowTitle(new_title);
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QMainWindow::setWindowIconText(toqstr(it));
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}
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}
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void GuiView::addCommandBuffer(QToolBar * toolbar)
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{
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commandbuffer_ = new QCommandBuffer(this, *controlcommand_);
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focus_command_buffer.connect(boost::bind(&GuiView::focus_command_widget, this));
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toolbar->addWidget(commandbuffer_);
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}
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void GuiView::message(docstring const & str)
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{
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statusBar()->showMessage(toqstr(str));
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statusbar_timer_.stop();
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statusbar_timer_.start(statusbar_timer_value);
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}
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void GuiView::clearMessage()
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{
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update_view_state_qt();
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}
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void GuiView::setIconSize(unsigned int size)
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{
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d.lastIconSize = size;
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QMainWindow::setIconSize(QSize(size, size));
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}
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void GuiView::smallSizedIcons()
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{
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setIconSize(d.smallIconSize);
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}
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void GuiView::normalSizedIcons()
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{
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setIconSize(d.normalIconSize);
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}
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void GuiView::bigSizedIcons()
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{
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setIconSize(d.bigIconSize);
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}
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void GuiView::focus_command_widget()
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{
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if (commandbuffer_)
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commandbuffer_->focus_command();
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}
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void GuiView::update_view_state_qt()
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{
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statusBar()->showMessage(toqstr(theLyXFunc().viewStatusMessage()));
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statusbar_timer_.stop();
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}
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void GuiView::initTab(QWidget* workarea)
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{
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d.wt = new WidgetWithTabBar(workarea);
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setCentralWidget(d.wt);
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QObject::connect(d.wt->tabbar, SIGNAL(currentChanged(int)),
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this, SLOT(currentTabChanged(int)));
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}
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void GuiView::updateTab()
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{
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QTabBar& tb = *d.wt->tabbar;
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// update when all is done
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tb.blockSignals(true);
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typedef std::vector<string> Strings;
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Strings const names = theBufferList().getFileNames();
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size_t n_size = names.size();
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Strings addtab;
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// show tabs only when there is more
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// than one file opened
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if (n_size > 1)
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{
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for (size_t i = 0; i != n_size; i++)
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if (d.namemap.find(names[i]) == d.namemap.end())
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addtab.push_back(names.at(i));
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}
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for(size_t i = 0; i<addtab.size(); i++)
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{
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QString tab_name = lyx::toqstr(onlyFilename(addtab.at(i)));
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d.namemap.insert(GuiViewPrivate::NameMapPair(addtab.at(i), tab_name));
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tb.addTab(tab_name);
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}
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// check if all names showed by the tabs
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// are also in the current bufferlist
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Strings removetab;
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bool notall = true;
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if (n_size < 2)
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notall = false;
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std::map<string, QString>::iterator tabit = d.namemap.begin();
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for (;tabit != d.namemap.end(); ++tabit)
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{
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bool found = false;
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for (size_t i = 0; i != n_size; i++)
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if (tabit->first == names.at(i) && notall)
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found = true;
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if (!found)
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removetab.push_back(tabit->first);
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}
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// remove tabs
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for(size_t i = 0; i<removetab.size(); i++)
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{
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if (d.namemap.find(removetab.at(i)) != d.namemap.end())
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{
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tabit = d.namemap.find(removetab.at(i));
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for (int i = 0; i < tb.count(); i++)
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if (tb.tabText(i) == tabit->second)
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{
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tb.removeTab(i);
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break;
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}
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d.namemap.erase(tabit);
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}
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}
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// rebuild func map
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if (removetab.size() > 0 || addtab.size() > 0)
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{
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d.funcmap.clear();
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tabit = d.namemap.begin();
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for (;tabit != d.namemap.end(); ++tabit)
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{
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QTabBar& tb = *d.wt->tabbar;
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for (int i = 0; i < tb.count(); i++)
|
|
{
|
|
if (tb.tabText(i) == tabit->second)
|
|
{
|
|
FuncRequest func(LFUN_BUFFER_SWITCH, tabit->first);
|
|
d.funcmap.insert(GuiViewPrivate::FuncMapPair(i, func));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// set current tab
|
|
if (view()->buffer())
|
|
{
|
|
string cur_title = view()->buffer()->fileName();
|
|
if (d.namemap.find(cur_title) != d.namemap.end())
|
|
{
|
|
QString tabname = d.namemap.find(cur_title)->second;
|
|
for (int i = 0; i < tb.count(); i++)
|
|
if (tb.tabText(i) == tabname)
|
|
{
|
|
tb.setCurrentIndex(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
tb.blockSignals(false);
|
|
d.wt->update();
|
|
}
|
|
|
|
|
|
void GuiView::currentTabChanged (int index)
|
|
{
|
|
std::map<int, FuncRequest>::const_iterator it = d.funcmap.find(index);
|
|
if (it != d.funcmap.end())
|
|
activated(it->second);
|
|
}
|
|
|
|
|
|
void GuiView::updateStatusBar()
|
|
{
|
|
// let the user see the explicit message
|
|
if (statusbar_timer_.isActive())
|
|
return;
|
|
|
|
statusBar()->showMessage(toqstr(theLyXFunc().viewStatusMessage()));
|
|
}
|
|
|
|
|
|
void GuiView::activated(FuncRequest const & func)
|
|
{
|
|
dispatch(func);
|
|
}
|
|
|
|
|
|
bool GuiView::hasFocus() const
|
|
{
|
|
return qApp->activeWindow() == this;
|
|
}
|
|
|
|
|
|
void GuiView::updateFloatingGeometry()
|
|
{
|
|
if (!isMaximized())
|
|
floatingGeometry_ = QRect(x(), y(), width(), height());
|
|
}
|
|
|
|
|
|
void GuiView::resizeEvent(QResizeEvent *)
|
|
{
|
|
updateFloatingGeometry();
|
|
}
|
|
|
|
|
|
void GuiView::moveEvent(QMoveEvent *)
|
|
{
|
|
updateFloatingGeometry();
|
|
}
|
|
|
|
|
|
void GuiView::show()
|
|
{
|
|
QMainWindow::setWindowTitle(qt_("LyX"));
|
|
QMainWindow::show();
|
|
updateFloatingGeometry();
|
|
}
|
|
|
|
|
|
void GuiView::busy(bool yes)
|
|
{
|
|
static_cast<GuiWorkArea *>(work_area_)->setUpdatesEnabled(!yes);
|
|
|
|
if (yes) {
|
|
work_area_->stopBlinkingCursor();
|
|
QApplication::setOverrideCursor(Qt::WaitCursor);
|
|
}
|
|
else {
|
|
work_area_->startBlinkingCursor();
|
|
QApplication::restoreOverrideCursor();
|
|
}
|
|
}
|
|
|
|
|
|
Toolbars::ToolbarPtr GuiView::makeToolbar(ToolbarBackend::Toolbar const & tbb)
|
|
{
|
|
QLToolbar * Tb = new QLToolbar(tbb, *this);
|
|
//static QLToolbar * lastTb = 0;
|
|
|
|
if (tbb.flags & ToolbarBackend::TOP) {
|
|
addToolBar(Qt::TopToolBarArea, Tb);
|
|
addToolBarBreak(Qt::TopToolBarArea);
|
|
}
|
|
if (tbb.flags & ToolbarBackend::BOTTOM) {
|
|
addToolBar(Qt::BottomToolBarArea, Tb);
|
|
/*
|
|
// Qt bug:
|
|
// http://www.trolltech.com/developer/task-tracker/index_html?id=137015&method=entry
|
|
// Doesn't work because the toolbar will evtl. be hidden.
|
|
if (lastTb)
|
|
insertToolBarBreak(lastTb);
|
|
lastTb = Tb;
|
|
*/
|
|
}
|
|
if (tbb.flags & ToolbarBackend::LEFT) {
|
|
addToolBar(Qt::LeftToolBarArea, Tb);
|
|
}
|
|
if (tbb.flags & ToolbarBackend::RIGHT) {
|
|
addToolBar(Qt::RightToolBarArea, Tb);
|
|
}
|
|
|
|
return Toolbars::ToolbarPtr(Tb);
|
|
}
|
|
|
|
} // namespace frontend
|
|
} // namespace lyx
|
|
|
|
#include "GuiView_moc.cpp"
|