]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiApplication.cpp
simplify window creation.
[lyx.git] / src / frontends / qt4 / GuiApplication.cpp
index cae84da41d5aa32098a468ab369fc5b04a7db675..1941c3bae04ae75739563b2bc232ead5264a92f7 100644 (file)
 
 #include "GuiApplication.h"
 
-#include "GuiView.h"
 #include "qt_helpers.h"
 #include "GuiImage.h"
+#include "GuiView.h"
 
 #include "frontends/alert.h"
+#include "frontends/Application.h"
+#include "frontends/NoGuiFontLoader.h"
+#include "frontends/NoGuiFontMetrics.h"
+#include "frontends/FontLoader.h"
+#include "frontends/FontMetrics.h"
 
 #include "graphics/LoaderQueue.h"
 
@@ -31,6 +36,7 @@
 #include "BufferList.h"
 #include "BufferView.h"
 #include "debug.h"
+#include "Font.h"
 #include "FuncRequest.h"
 #include "gettext.h"
 #include "LyX.h"
 
 #include <exception>
 
-using std::string;
 using std::endl;
+using std::map;
+using std::string;
+using std::vector;
 
 
 namespace lyx {
@@ -128,12 +136,12 @@ GuiApplication * guiApp;
 
 
 GuiApplication::GuiApplication(int & argc, char ** argv)
-       : QApplication(argc, argv), Application()
+       : QApplication(argc, argv), Application(), current_view_(0)
 {
        QString app_name = "LyX";
        QCoreApplication::setOrganizationName(app_name);
        QCoreApplication::setOrganizationDomain("lyx.org");
-       QCoreApplication::setApplicationName(app_name + lyx_version);
+       QCoreApplication::setApplicationName(app_name + "-" + lyx_version);
 
        // Qt bug? setQuitOnLastWindowClosed(true); does not work
        setQuitOnLastWindowClosed(false);
@@ -186,6 +194,16 @@ GuiApplication::GuiApplication(int & argc, char ** argv)
        // Set the cache to 5120 kilobytes which corresponds to screen size of
        // 1280 by 1024 pixels with a color depth of 32 bits.
        QPixmapCache::setCacheLimit(5120);
+
+       // Initialize RC Fonts
+       if (lyxrc.roman_font_name.empty())
+               lyxrc.roman_font_name = fromqstr(romanFontName());
+
+       if (lyxrc.sans_font_name.empty())
+               lyxrc.sans_font_name = fromqstr(sansFontName());
+
+       if (lyxrc.typewriter_font_name.empty())
+               lyxrc.typewriter_font_name = fromqstr(typewriterFontName());
 }
 
 
@@ -195,14 +213,36 @@ GuiApplication::~GuiApplication()
 }
 
 
-LyXView & GuiApplication::createView(string const & geometry_arg)
+void GuiApplication::resetGui()
 {
-       int const id = gui_.createRegisteredView();
-       GuiView & view = static_cast<GuiView &>(gui_.view(id));
-       theLyXFunc().setLyXView(&view);
+       map<int, GuiView *>::iterator it;
+       for (it = views_.begin(); it != views_.end(); ++it)
+               it->second->resetDialogs();
+}
+
 
-       view.init();
-       view.show();
+static void updateIds(map<int, GuiView *> const & stdmap, vector<int> & ids)
+{
+       ids.clear();
+       map<int, GuiView *>::const_iterator it;
+       for (it = stdmap.begin(); it != stdmap.end(); ++it)
+               ids.push_back(it->first);
+}
+
+
+void GuiApplication::createView(string const & geometry_arg)
+{
+       updateIds(views_, view_ids_);
+       int id = 0;
+       while (views_.find(id) != views_.end())
+               id++;
+       views_[id] = new GuiView(id);
+       updateIds(views_, view_ids_);
+
+       GuiView * view  = views_[id];
+       theLyXFunc().setLyXView(view);
+
+       view->show();
        if (!geometry_arg.empty()) {
 #ifdef Q_WS_WIN
                int x, y;
@@ -213,14 +253,12 @@ LyXView & GuiApplication::createView(string const & geometry_arg)
                h = re.cap(2).toInt();
                x = re.cap(3).toInt();
                y = re.cap(4).toInt();
-               view.setGeometry(x, y, w, h);
+               view->setGeometry(x, y, w, h);
 #endif
        }
-       view.setFocus();
+       view->setFocus();
 
-       setCurrentView(view);
-
-       return view;
+       setCurrentView(*view);
 }
 
 
@@ -257,36 +295,36 @@ void GuiApplication::execBatchCommands()
 }
 
 
-string const GuiApplication::romanFontName()
+QString const GuiApplication::romanFontName()
 {
        QFont font;
        font.setKerning(false);
        font.setStyleHint(QFont::Serif);
        font.setFamily("serif");
 
-       return fromqstr(QFontInfo(font).family());
+       return QFontInfo(font).family();
 }
 
 
-string const GuiApplication::sansFontName()
+QString const GuiApplication::sansFontName()
 {
        QFont font;
        font.setKerning(false);
        font.setStyleHint(QFont::SansSerif);
        font.setFamily("sans");
 
-       return fromqstr(QFontInfo(font).family());
+       return QFontInfo(font).family();
 }
 
 
-string const GuiApplication::typewriterFontName()
+QString const GuiApplication::typewriterFontName()
 {
        QFont font;
        font.setKerning(false);
        font.setStyleHint(QFont::TypeWriter);
        font.setFamily("monospace");
 
-       return fromqstr(QFontInfo(font).family());
+       return QFontInfo(font).family();
 }
 
 
@@ -297,7 +335,7 @@ bool GuiApplication::event(QEvent * e)
                // Open a file; this happens only on Mac OS X for now
                QFileOpenEvent * foe = static_cast<QFileOpenEvent *>(e);
 
-               if (!currentView() || !currentView()->view())
+               if (!current_view_ || !current_view_->view())
                        // The application is not properly initialized yet.
                        // So we acknowledge the event and delay the file opening
                        // until LyX is ready.
@@ -352,16 +390,6 @@ bool GuiApplication::notify(QObject * receiver, QEvent * event)
 }
 
 
-void GuiApplication::syncEvents()
-{
-       // This is the ONLY place where processEvents may be called.
-       // During screen update/ redraw, this method is disabled to
-       // prevent keyboard events being handed to the LyX core, where
-       // they could cause re-entrant calls to screen update.
-       processEvents(QEventLoop::ExcludeUserInputEvents);
-}
-
-
 bool GuiApplication::getRgbColor(ColorCode col, RGBColor & rgbcol)
 {
        QColor const & qcol = color_cache_.get(col);
@@ -424,12 +452,91 @@ void GuiApplication::commitData(QSessionManager & sm)
 }
 
 
+void GuiApplication::addMenuTranslator()
+{
+       installTranslator(new MenuTranslator(this));
+}
+
+
+bool GuiApplication::unregisterView(int id)
+{
+       updateIds(views_, view_ids_);
+       BOOST_ASSERT(views_.find(id) != views_.end());
+       BOOST_ASSERT(views_[id]);
+
+       map<int, GuiView *>::iterator it;
+       for (it = views_.begin(); it != views_.end(); ++it) {
+               if (it->first == id) {
+                       views_.erase(id);
+                       break;
+               }
+       }
+       updateIds(views_, view_ids_);
+       return true;
+}
+
+
+bool GuiApplication::closeAllViews()
+{
+       updateIds(views_, view_ids_);
+       if (views_.empty()) {
+               // quit in CloseEvent will not be triggert
+               qApp->quit();
+               return true;
+       }
+
+       map<int, GuiView*> const cmap = views_;
+       map<int, GuiView*>::const_iterator it;
+       for (it = cmap.begin(); it != cmap.end(); ++it) {
+               // TODO: return false when close event was ignored
+               //       e.g. quitWriteAll()->'Cancel'
+               //       maybe we need something like 'bool closeView()'
+               it->second->close();
+               // unregisterd by the CloseEvent
+       }
+
+       views_.clear();
+       view_ids_.clear();
+       return true;
+}
+
+
+GuiView & GuiApplication::view(int id) const
+{
+       BOOST_ASSERT(views_.find(id) != views_.end());
+       return *views_.find(id)->second;
+}
+
+
+void GuiApplication::hideDialogs(string const & name, Inset * inset) const
+{
+       vector<int>::const_iterator it = view_ids_.begin();
+       vector<int>::const_iterator const end = view_ids_.end();
+       for (; it != end; ++it)
+               view(*it).hideDialog(name, inset);
+}
+
+
+Buffer const * GuiApplication::updateInset(Inset const * inset) const
+{
+       Buffer const * buffer_ = 0;
+       vector<int>::const_iterator it = view_ids_.begin();
+       vector<int>::const_iterator const end = view_ids_.end();
+       for (; it != end; ++it) {
+               Buffer const * ptr = view(*it).updateInset(inset);
+               if (ptr)
+                       buffer_ = ptr;
+       }
+       return buffer_;
+}
+
+
 ////////////////////////////////////////////////////////////////////////
 // X11 specific stuff goes here...
 #ifdef Q_WS_X11
 bool GuiApplication::x11EventFilter(XEvent * xev)
 {
-       if (!currentView())
+       if (!current_view_)
                return false;
 
        switch (xev->type) {
@@ -437,7 +544,7 @@ bool GuiApplication::x11EventFilter(XEvent * xev)
                if (xev->xselectionrequest.selection != XA_PRIMARY)
                        break;
                LYXERR(Debug::GUI, "X requested selection.");
-               BufferView * bv = currentView()->view();
+               BufferView * bv = current_view_->view();
                if (bv) {
                        docstring const sel = bv->requestSelection();
                        if (!sel.empty())
@@ -449,7 +556,7 @@ bool GuiApplication::x11EventFilter(XEvent * xev)
                if (xev->xselectionclear.selection != XA_PRIMARY)
                        break;
                LYXERR(Debug::GUI, "Lost selection.");
-               BufferView * bv = currentView()->view();
+               BufferView * bv = current_view_->view();
                if (bv)
                        bv->clearSelection();
                break;
@@ -459,13 +566,58 @@ bool GuiApplication::x11EventFilter(XEvent * xev)
 }
 #endif
 
-void GuiApplication::addMenuTranslator()
+} // namespace frontend
+
+
+////////////////////////////////////////////////////////////////////
+//
+// Font stuff
+//
+////////////////////////////////////////////////////////////////////
+
+frontend::FontLoader & theFontLoader()
 {
-       installTranslator(new MenuTranslator(this));
+       static frontend::NoGuiFontLoader no_gui_font_loader;
+
+       if (!use_gui)
+               return no_gui_font_loader;
+
+       BOOST_ASSERT(frontend::guiApp);
+       return frontend::guiApp->fontLoader();
 }
 
 
-} // namespace frontend
+frontend::FontMetrics const & theFontMetrics(Font const & f)
+{
+       return theFontMetrics(f.fontInfo());
+}
+
+
+frontend::FontMetrics const & theFontMetrics(FontInfo const & f)
+{
+       static frontend::NoGuiFontMetrics no_gui_font_metrics;
+
+       if (!use_gui)
+               return no_gui_font_metrics;
+
+       BOOST_ASSERT(frontend::guiApp);
+       return frontend::guiApp->fontLoader().metrics(f);
+}
+
+
+frontend::Clipboard & theClipboard()
+{
+       BOOST_ASSERT(frontend::guiApp);
+       return frontend::guiApp->clipboard();
+}
+
+
+frontend::Selection & theSelection()
+{
+       BOOST_ASSERT(frontend::guiApp);
+       return frontend::guiApp->selection();
+}
+
 } // namespace lyx
 
 #include "GuiApplication_moc.cpp"