mainwindow.cpp

来自「奇趣公司比较新的qt/emd版本」· C++ 代码 · 共 962 行 · 第 1/3 页

        i = possible;
    if (i == -1) // no clue about the current font
        i = 0;
    stylecombo->setCurrentItem(i);

    i = 0;
    for (int psize = QApplication::font().pointSize(); i < psizecombo->count(); ++i) {
        const int sz = psizecombo->text(i).toInt();
        if (sz == psize) {
            psizecombo->setCurrentItem(i);
            break;
        } else if(sz > psize) {
            psizecombo->insertItem(i, QString::number(psize));
            psizecombo->setCurrentItem(i);
            break;
        }
    }

    QStringList subs = QFont::substitutes(familysubcombo->currentText());
    sublistbox->clear();
    sublistbox->insertStringList(subs);

    rtlExtensions->setChecked(settings.value(QLatin1String("useRtlExtensions"), false).toBool());

#ifdef Q_WS_X11
    inputStyle->setCurrentText(settings.value(QLatin1String("XIMInputStyle"), trUtf8("On The Spot")).toString());
#else
    inputStyle->hide();
    inputStyleLabel->hide();
#endif

    fontembeddingcheckbox->setChecked(settings.value(QLatin1String("embedFonts"), true).toBool());
    fontpaths = settings.value(QLatin1String("fontPath")).toStringList();
    fontpathlistbox->insertStringList(fontpaths);

    settings.endGroup(); // Qt

    helpview->setText(tr(appearance_text));

    setModified(false);
}


MainWindow::~MainWindow()
{
}

#ifdef Q_WS_X11
extern void qt_x11_apply_settings_in_all_apps();
#endif

void MainWindow::fileSave()
{
    if (! modified) {
        statusBar()->showMessage(tr("No changes to be saved."), 2000);
        return;
    }

    statusBar()->showMessage(tr("Saving changes..."));

    {
        QSettings settings(QLatin1String("Trolltech"));
        settings.beginGroup(QLatin1String("Qt"));
        QFontDatabase db;
        QFont font = db.font(familycombo->currentText(),
                             stylecombo->currentText(),
                             psizecombo->currentText().toInt());

        QStringList actcg, inactcg, discg;
        int i;
        for (i = 0; i < QColorGroup::NColorRoles; i++)
            actcg << editPalette.color(QPalette::Active,
                                       (QColorGroup::ColorRole) i).name();
        for (i = 0; i < QColorGroup::NColorRoles; i++)
            inactcg << editPalette.color(QPalette::Inactive,
                                         (QColorGroup::ColorRole) i).name();
        for (i = 0; i < QColorGroup::NColorRoles; i++)
            discg << editPalette.color(QPalette::Disabled,
                                       (QColorGroup::ColorRole) i).name();

        settings.setValue(QLatin1String("font"), font.toString());
        settings.setValue(QLatin1String("Palette/active"), actcg);
        settings.setValue(QLatin1String("Palette/inactive"), inactcg);
        settings.setValue(QLatin1String("Palette/disabled"), discg);

        settings.setValue(QLatin1String("fontPath"), fontpaths);
        settings.setValue(QLatin1String("embedFonts"), fontembeddingcheckbox->isChecked());
        settings.setValue(QLatin1String("style"), gstylecombo->currentText());
        settings.setValue(QLatin1String("doubleClickInterval"), dcispin->value());
        settings.setValue(QLatin1String("cursorFlashTime"), cfispin->value() == 9 ? 0 : cfispin->value() );
        settings.setValue(QLatin1String("wheelScrollLines"), wslspin->value());
        settings.setValue(QLatin1String("resolveSymlinks"), resolvelinks->isChecked());

        QSize strut(strutwidth->value(), strutheight->value());
        settings.setValue(QLatin1String("globalStrut/width"), strut.width());
        settings.setValue(QLatin1String("globalStrut/height"), strut.height());

        settings.setValue(QLatin1String("useRtlExtensions"), rtlExtensions->isChecked());

#ifdef Q_WS_X11
        QString style = inputStyle->currentText();
        QString str = QLatin1String("On The Spot");
        if ( style == trUtf8( "Over The Spot" ) )
            str = QLatin1String("Over The Spot");
        else if ( style == trUtf8( "Off The Spot" ) )
            str = QLatin1String("Off The Spot");
        else if ( style == trUtf8( "Root" ) )
            str = QLatin1String("Root");
        settings.setValue( QLatin1String("XIMInputStyle"), str );
#endif

        QStringList effects;
        if (effectcheckbox->isChecked()) {
            effects << QLatin1String("general");

            switch (menueffect->currentItem()) {
            case 1: effects << QLatin1String("animatemenu"); break;
            case 2: effects << QLatin1String("fademenu"); break;
            }

            switch (comboeffect->currentItem()) {
            case 1: effects << QLatin1String("animatecombo"); break;
            }

            switch (tooltipeffect->currentItem()) {
            case 1: effects << QLatin1String("animatetooltip"); break;
            case 2: effects << QLatin1String("fadetooltip"); break;
            }

            switch ( toolboxeffect->currentItem() ) {
            case 1: effects << QLatin1String("animatetoolbox"); break;
            }
        } else
            effects << QLatin1String("none");
        settings.setValue(QLatin1String("GUIEffects"), effects);

        QStringList familysubs = QFont::substitutions();
        QStringList::Iterator fit = familysubs.begin();
        settings.beginGroup(QLatin1String("Font Substitutions"));
        while (fit != familysubs.end()) {
            QStringList subs = QFont::substitutes(*fit);
            settings.setValue(*fit, subs);
            fit++;
        }
        settings.endGroup(); // Font Substitutions
        settings.endGroup(); // Qt
    }

#if defined(Q_WS_X11)
    qt_x11_apply_settings_in_all_apps();
#endif // Q_WS_X11

    setModified(false);
    statusBar()->showMessage(QLatin1String("Saved changes."));
}


void MainWindow::fileExit()
{
    qApp->closeAllWindows();
}


void MainWindow::setModified(bool m)
{
    if (modified == m)
        return;

    modified = m;
    fileSaveAction->setEnabled(m);
}


void MainWindow::buildPalette()
{
    int i;
    QColorGroup cg;
    QColor btn = buttonMainColor->color();
    QColor back = buttonMainColor2->color();
    QPalette automake( btn, back );

    for (i = 0; i<9; i++)
        cg.setColor( centralFromItem(i), automake.active().color( centralFromItem(i) ) );

    editPalette.setActive( cg );
    buildActiveEffect();

    cg = editPalette.inactive();

    QPalette temp( editPalette.active().color( QColorGroup::Button ),
                   editPalette.active().color( QColorGroup::Window ) );

    for (i = 0; i<9; i++)
        cg.setColor( centralFromItem(i), temp.inactive().color( centralFromItem(i) ) );

    editPalette.setInactive( cg );
    buildInactiveEffect();

    cg = editPalette.disabled();

    for (i = 0; i<9; i++)
        cg.setColor( centralFromItem(i), temp.disabled().color( centralFromItem(i) ) );

    editPalette.setDisabled( cg );
    buildDisabledEffect();

    updateColorButtons();

    setModified(true);
}


void MainWindow::buildActiveEffect()
{
    QColorGroup cg = editPalette.active();
    QColor btn = cg.color( QColorGroup::Button );

    QPalette temp( btn, btn );

    for (int i = 0; i<5; i++)
        cg.setColor( effectFromItem(i), temp.active().color( effectFromItem(i) ) );

    editPalette.setActive( cg );
    setPreviewPalette( editPalette );

    updateColorButtons();
}


void MainWindow::buildInactive()
{
    editPalette.setInactive( editPalette.active() );
    buildInactiveEffect();
}


void MainWindow::buildInactiveEffect()
{
    QColorGroup cg = editPalette.inactive();

    QColor light, midlight, mid, dark, shadow;
    QColor btn = cg.color( QColorGroup::Button );

    light = btn.light(150);
    midlight = btn.light(115);
    mid = btn.dark(150);
    dark = btn.dark();
    shadow = Qt::black;

    cg.setColor( QColorGroup::Light, light );
    cg.setColor( QColorGroup::Midlight, midlight );
    cg.setColor( QColorGroup::Mid, mid );
    cg.setColor( QColorGroup::Dark, dark );
    cg.setColor( QColorGroup::Shadow, shadow );

    editPalette.setInactive( cg );
    setPreviewPalette( editPalette );
    updateColorButtons();
}


void MainWindow::buildDisabled()
{
    QColorGroup cg = editPalette.active();
    cg.setColor( QColorGroup::ButtonText, Qt::darkGray );
    cg.setColor( QColorGroup::WindowText, Qt::darkGray );
    cg.setColor( QColorGroup::Text, Qt::darkGray );
    cg.setColor( QColorGroup::HighlightedText, Qt::darkGray );
    editPalette.setDisabled( cg );

    buildDisabledEffect();
}


void MainWindow::buildDisabledEffect()
{
    QColorGroup cg = editPalette.disabled();

    QColor light, midlight, mid, dark, shadow;
    QColor btn = cg.color( QColorGroup::Button );

    light = btn.light(150);
    midlight = btn.light(115);
    mid = btn.dark(150);
    dark = btn.dark();
    shadow = Qt::black;

    cg.setColor( QColorGroup::Light, light );
    cg.setColor( QColorGroup::Midlight, midlight );
    cg.setColor( QColorGroup::Mid, mid );
    cg.setColor( QColorGroup::Dark, dark );
    cg.setColor( QColorGroup::Shadow, shadow );

    editPalette.setDisabled( cg );
    setPreviewPalette( editPalette );
    updateColorButtons();
}


void MainWindow::setPreviewPalette( const QPalette& pal )
{
    QColorGroup cg;

    switch (paletteCombo->currentItem()) {
    case 0:
    default:
        cg = pal.active();
        break;
    case 1:
        cg = pal.inactive();
        break;
    case 2:
        cg = pal.disabled();
        break;
    }
    previewPalette.setActive( cg );
    previewPalette.setInactive( cg );
    previewPalette.setDisabled( cg );

    previewFrame->setPreviewPalette(previewPalette);
}