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Diffstat (limited to 'examples/demo/i18n/i18n.cpp')
| -rw-r--r-- | examples/demo/i18n/i18n.cpp | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/examples/demo/i18n/i18n.cpp b/examples/demo/i18n/i18n.cpp new file mode 100644 index 0000000..41d866d --- /dev/null +++ b/examples/demo/i18n/i18n.cpp @@ -0,0 +1,253 @@ +#include "i18n.h" +#include "wrapper.h" +#include "../textdrawing/textedit.h" + +#include <qaction.h> +#include <qlayout.h> +#include <qvbox.h> +#include <qworkspace.h> +#include <qpopupmenu.h> +#include <qmenubar.h> +#include <qtoolbar.h> +#include <qtoolbutton.h> +#include <qpixmap.h> +#include <qiconset.h> +#include <qapplication.h> +#include <qwidgetlist.h> +#include <qlabel.h> +#include <qtextedit.h> + + +static int windowIdNumber = 5000; +static bool firstShow = TRUE; + + +I18nDemo::I18nDemo(QWidget *parent, const char *name) + : QMainWindow(parent, name, 0), lastwrapper(0) +{ + initActions(); + initMenuBar(); + + QVBox *box = new QVBox(this); + box->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken ); + box->setMargin( 1 ); + box->setLineWidth( 1 ); + + workspace = new QWorkspace(box); + connect(workspace, SIGNAL(windowActivated(QWidget *)), + SLOT(windowActivated(QWidget *))); + workspace->setBackgroundMode(PaletteMid); + + setCentralWidget(box); +} + + +I18nDemo::~I18nDemo() +{ +} + + +void I18nDemo::initActions() +{ + actionClose = new QAction(tr("Close the current window."), + tr("Close"), + CTRL + Key_F4, + this); + connect(actionClose, SIGNAL(activated()), SLOT(closeSlot())); + + actionCloseAll = new QAction(tr("Close all opened windows."), + tr("Close All"), + 0, + this); + connect(actionCloseAll, SIGNAL(activated()), SLOT(closeAllSlot())); + + actionTile = new QAction(tr("Tile opened windows."), + tr("Tile"), + 0, + this); + connect(actionTile, SIGNAL(activated()), SLOT(tileSlot())); + + actionCascade = new QAction(tr("Cascade opened windows."), + tr("Cascade"), + 0, + this); + connect(actionCascade, SIGNAL(activated()), SLOT(cascadeSlot())); +} + + +void I18nDemo::initMenuBar() +{ + newMenu = new QPopupMenu(this); + connect(newMenu, SIGNAL(activated(int)), SLOT(newSlot(int))); + + newMenu->insertItem("&English", 0); + newMenu->insertItem("&Japanese", 1); + newMenu->insertItem("&Korean", 2); + newMenu->insertItem("&Norwegian", 3); + + windowMenu = new QPopupMenu(this); + connect(windowMenu, SIGNAL(activated(int)), SLOT(windowSlot(int))); + + windowMenu->setCheckable(TRUE); + + actionClose->addTo(windowMenu); + actionCloseAll->addTo(windowMenu); + windowMenu->insertSeparator(); + actionTile->addTo(windowMenu); + actionCascade->addTo(windowMenu); + windowMenu->insertSeparator(); + + menuBar()->insertItem(tr("&New"), newMenu); + menuBar()->insertItem(tr("&Window"), windowMenu); +} + + +void I18nDemo::newSlot(int id) +{ + QString qmfile; + switch (id) { + default: + case 0: qmfile = "i18n/en.qm"; break; + case 1: qmfile = "i18n/ja.qm"; break; + case 2: qmfile = "i18n/ko.qm"; break; + case 3: qmfile = "i18n/no.qm"; break; + } + + if (lastwrapper) { + qApp->removeTranslator(&lastwrapper->translator); + lastwrapper = 0; + } + + Wrapper *wrapper = new Wrapper(workspace, windowIdNumber); + wrapper->translator.load(qmfile, "."); + + qApp->installTranslator(&wrapper->translator); + + connect(wrapper, SIGNAL(destroyed()), SLOT(wrapperDead())); + wrapper->setCaption(tr("--language--")); + + TextEdit *te = new TextEdit(wrapper); + te->layout()->setResizeMode( QLayout::FreeResize ); + te->setMinimumSize(500, 400); + te->fileNew(); + te->currentEditor()-> + setText(tr("<h3>About Qt</h3>" + "<p>This program uses Qt version %1, a multiplatform C++ " + "GUI toolkit from Trolltech. Qt provides single-source " + "portability across Windows 95/98/NT/2000, Mac OS X, Linux, Solaris, " + "HP-UX and many other versions of Unix with X11.</p>" + "<p>See <tt>http://www.trolltech.com/qt/</tt> for more " + "information.</p>").arg(QT_VERSION_STR)); + + qApp->removeTranslator(&wrapper->translator); + + te->show(); + wrapper->show(); + + windowMenu->insertItem(wrapper->caption(), wrapper->id); + windowMenu->setItemChecked(wrapper->id, TRUE); + lastwrapper = wrapper; + + windowIdNumber++; +} + + +void I18nDemo::windowSlot(int id) +{ + if (id < 5000) + return; + + QWidgetList list = workspace->windowList(); + Wrapper *wrapper = (Wrapper *) list.first(); + while (wrapper) { + if (wrapper->id == id) { + wrapper->setFocus(); + break; + } + + wrapper = (Wrapper *) list.next(); + } +} + + +void I18nDemo::windowActivated(QWidget *w) +{ + if (lastwrapper) { + qApp->removeTranslator(&lastwrapper->translator); + windowMenu->setItemChecked(lastwrapper->id, FALSE); + } + + if (! w) { + lastwrapper = 0; + return; + } + + Wrapper *wrapper = (Wrapper *) w; + + windowMenu->setItemChecked(wrapper->id, TRUE); + lastwrapper = wrapper; +} + + +void I18nDemo::closeSlot() +{ + QWidget *w = workspace->activeWindow(); + delete w; +} + + +void I18nDemo::closeAllSlot() +{ + QWidget *w; + while ((w = workspace->activeWindow())) + w->close(TRUE); +} + + +void I18nDemo::tileSlot() +{ + workspace->tile(); +} + + +void I18nDemo::cascadeSlot() +{ + workspace->cascade(); +} + + +void I18nDemo::wrapperDead() +{ + Wrapper *w = (Wrapper *) sender(); + + if (w == lastwrapper) { + qApp->removeTranslator(&w->translator); + lastwrapper = 0; + } + + windowMenu->removeItem(w->id); +} + + +void I18nDemo::showEvent(QShowEvent *) +{ + if (firstShow) { + newSlot(1); + firstShow = FALSE; + return; + } + + if (! lastwrapper) + return; + + qApp->installTranslator(&lastwrapper->translator); +} + + +void I18nDemo::hideEvent(QHideEvent *) +{ + if (! lastwrapper) + return; + + qApp->removeTranslator(&lastwrapper->translator); +} |