コード例 #1
0
ファイル: SampleTrack.cpp プロジェクト: imclab/lmms
void SampleTCOView::paintEvent( QPaintEvent * _pe )
{
	QPainter p( this );
	const QColor styleColor = p.pen().brush().color();

	QColor c;
	if( !( m_tco->getTrack()->isMuted() || m_tco->isMuted() ) )
		c = isSelected() ? QColor( 0, 0, 224 )
						 : styleColor;
	else c = QColor( 80, 80, 80 );

	QLinearGradient grad( 0, 0, 0, height() );

	grad.setColorAt( 1, c.darker( 300 ) );
	grad.setColorAt( 0, c );

	p.setBrush( grad );
	p.setPen( c.lighter( 160 ) );
	p.drawRect( 1, 1, width()-3, height()-3 );

	p.setBrush( QBrush() );
	p.setPen( c.darker( 300 ) );
	p.drawRect( 0, 0, width()-1, height()-1 );


	if( m_tco->getTrack()->isMuted() || m_tco->isMuted() )
	{
		p.setPen( QColor( 128, 128, 128 ) );
	}
	else
	{
		p.setPen( fgColor() );
	}
	QRect r = QRect( 1, 1,
			qMax( static_cast<int>( m_tco->sampleLength() *
				pixelsPerTact() / DefaultTicksPerTact ), 1 ),
								height() - 4 );
	p.setClipRect( QRect( 1, 1, width() - 2, height() - 2 ) );
	m_tco->m_sampleBuffer->visualize( p, r, _pe->rect() );
	if( r.width() < width() - 1 )
	{
		p.drawLine( r.x() + r.width(), r.y() + r.height() / 2,
				width() - 2, r.y() + r.height() / 2 );
	}

	p.translate( 0, 0 );
	if( m_tco->isMuted() )
	{
		p.drawPixmap( 3, 8, embed::getIconPixmap( "muted", 16, 16 ) );
	}
	if( m_tco->isRecord() )
	{
		p.setFont( pointSize<7>( p.font() ) );

		p.setPen( QColor( 0, 0, 0 ) );	
		p.drawText( 10, p.fontMetrics().height()+1, "Rec" );
		p.setPen( textColor() );	
		p.drawText( 9, p.fontMetrics().height(), "Rec" );
		
		p.setBrush( QBrush( textColor() ) );
		p.drawEllipse( 4, 5, 4, 4 );
	}
}
コード例 #2
0
            if (qobject_cast<QLineEdit*>(widget)) {
                connect(widget, SIGNAL(textChanged(QString)), SLOT(FieldValueEdited()));
            } else if (qobject_cast<QPlainTextEdit*>(widget)) {
                connect(widget, SIGNAL(textChanged()), SLOT(FieldValueEdited()));
            } else if (qobject_cast<QSpinBox*>(widget)) {
                connect(widget, SIGNAL(valueChanged(int)), SLOT(FieldValueEdited()));
            }
        }
    }

    // Set the colour of all the labels on the summary page
    const bool light = palette().color(QPalette::Base).value() > 128;
    const QColor color = palette().color(QPalette::Dark);
    QPalette summary_label_palette(palette());
    summary_label_palette.setColor(QPalette::WindowText,
                                   light ? color.darker(150) : color.lighter(125));

    foreach (QLabel* label, ui_->summary_tab->findChildren<QLabel*>()) {
        if (label->property("field_label").toBool()) {
            label->setPalette(summary_label_palette);
        }
    }

    // Pretend the summary text is just a label
    ui_->summary->setMaximumHeight(ui_->art->height() - ui_->summary_art_button->height() - 4);

    connect(ui_->song_list->selectionModel(),
            SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
            SLOT(SelectionChanged()));
    connect(ui_->button_box, SIGNAL(clicked(QAbstractButton*)),
            SLOT(ButtonClicked(QAbstractButton*)));
コード例 #3
0
ファイル: BBTrack.cpp プロジェクト: DanielAeolusLaude/lmms
void BBTCOView::paintEvent( QPaintEvent * )
{
	QPainter p( this );

	QColor col;
	if( m_bbTCO->getTrack()->isMuted() || m_bbTCO->isMuted() )
	{
		col = QColor( 160, 160, 160 );
	}
	else if ( m_bbTCO->m_useStyleColor )
	{
		col =  p.pen().brush().color();
	}
	else
	{
		col = m_bbTCO->colorObj();
	}

	if( isSelected() == true )
	{
		col.setRgb( qMax( col.red() - 128, 0 ), qMax( col.green() - 128, 0 ), 255 );
	}

	QLinearGradient lingrad( 0, 0, 0, height() );
	lingrad.setColorAt( 0, col.light( 130 ) );
	lingrad.setColorAt( 1, col.light( 70 ) );
	p.fillRect( rect(), lingrad );

	tact_t t = Engine::getBBTrackContainer()->lengthOfBB( m_bbTCO->bbTrackIndex() );
	if( m_bbTCO->length() > MidiTime::ticksPerTact() && t > 0 )
	{
		for( int x = static_cast<int>( t * pixelsPerTact() );
								x < width()-2;
			x += static_cast<int>( t * pixelsPerTact() ) )
		{
			p.setPen( col.light( 80 ) );
			p.drawLine( x, 1, x, 5 );
			p.setPen( col.light( 120 ) );
			p.drawLine( x, height() - 6, x, height() - 2 );
		}
	}

	p.setPen( col.lighter( 130 ) );
	p.drawRect( 1, 1, rect().right()-2, rect().bottom()-2 );

	p.setPen( col.darker( 300 ) );
	p.drawRect( 0, 0, rect().right(), rect().bottom() );

	p.setFont( pointSize<8>( p.font() ) );
	
	p.setPen( QColor( 0, 0, 0 ) );
	p.drawText( 4, p.fontMetrics().height()+1, m_bbTCO->name() );
	p.setPen( textColor() );
	p.drawText( 3, p.fontMetrics().height(), m_bbTCO->name() );
	
	if( m_bbTCO->isMuted() )
	{
		p.drawPixmap( 3, p.fontMetrics().height() + 1,
				embed::getIconPixmap( "muted", 16, 16 ) );
	}
}
コード例 #4
0
ファイル: progressbar.cpp プロジェクト: NamiStudio/qt-creator
void ProgressBar::paintEvent(QPaintEvent *)
{
    // TODO move font into Utils::StyleHelper
    // TODO use Utils::StyleHelper white

    double range = maximum() - minimum();
    double percent = 0.;
    if (!qFuzzyIsNull(range))
        percent = qBound(0., (value() - minimum()) / range, 1.);

    if (finished())
        percent = 1;

    QPainter p(this);
    QFont fnt(titleFont());
    p.setFont(fnt);
    QFontMetrics fm(fnt);

    int titleHeight = m_titleVisible ? fm.height() : 0;

    // Draw separator
    int separatorHeight = m_separatorVisible ? SEPARATOR_HEIGHT : 0;
    if (m_separatorVisible) {
        QRectF innerRect = QRectF(this->rect()).adjusted(0.5, 0.5, -0.5, -0.5);
        p.setPen(StyleHelper::sidebarShadow());
        p.drawLine(innerRect.topLeft(), innerRect.topRight());

        if (creatorTheme()->flag(Theme::DrawToolBarHighlights)) {
            p.setPen(StyleHelper::sidebarHighlight());
            p.drawLine(innerRect.topLeft() + QPointF(1, 1), innerRect.topRight() + QPointF(0, 1));
        }
    }

    if (m_titleVisible) {
        QRect textBounds = fm.boundingRect(m_title);
        textBounds.moveCenter(rect().center());
        int alignment = Qt::AlignHCenter;

        int textSpace = rect().width() - 8;
        // If there is not enough room when centered, we left align and
        // elide the text
        QString elidedtitle  = fm.elidedText(m_title, Qt::ElideRight, textSpace);

        QRect textRect = rect().adjusted(3, separatorHeight - 1, -3, 0);
        textRect.setHeight(titleHeight+5);

        p.setPen(QColor(0, 0, 0, 120));
        p.drawText(textRect, alignment | Qt::AlignBottom, elidedtitle);
        p.translate(0, -1);
        p.setPen(creatorTheme()->color(Theme::ProgressBarTitleColor));
        p.drawText(textRect, alignment | Qt::AlignBottom, elidedtitle);
        p.translate(0, 1);
    }

    m_progressHeight = PROGRESSBAR_HEIGHT;
    m_progressHeight += ((m_progressHeight % 2) + 1) % 2; // make odd
    // draw outer rect
    const QRect rect(INDENT - 1, titleHeight + separatorHeight + (m_titleVisible ? 5 : 4),
                     size().width() - 2 * INDENT + 1, m_progressHeight);

    QRectF inner = rect.adjusted(2, 2, -2, -2);
    inner.adjust(0, 0, qRound((percent - 1) * inner.width()), 0);

    // Show at least a hint of progress. Non-flat needs more pixels due to the borders.
    inner.setWidth(qMax(qMin(3.0, qreal(rect.width())), inner.width()));

    Theme::Color themeColor = Theme::ProgressBarColorNormal;
    if (m_error)
        themeColor = Theme::ProgressBarColorError;
    else if (m_finished)
        themeColor = Theme::ProgressBarColorFinished;
    const QColor c = creatorTheme()->color(themeColor);

    //draw the progress bar
    if (creatorTheme()->flag(Theme::FlatToolBars)) {
        p.fillRect(rect.adjusted(2, 2, -2, -2),
                   creatorTheme()->color(Theme::ProgressBarBackgroundColor));
        p.fillRect(inner, c);
    } else {
        const static QImage bar(StyleHelper::dpiSpecificImageFile(
                                    QLatin1String(":/core/images/progressbar.png")));
        StyleHelper::drawCornerImage(bar, &p, rect, 3, 3, 3, 3);

        // Draw line and shadow after the gradient fill
        if (value() > 0 && value() < maximum()) {
            p.fillRect(QRect(inner.right(), inner.top(), 2, inner.height()), QColor(0, 0, 0, 20));
            p.fillRect(QRect(inner.right(), inner.top(), 1, inner.height()), QColor(0, 0, 0, 60));
        }

        QLinearGradient grad(inner.topLeft(), inner.bottomLeft());
        grad.setColorAt(0, c.lighter(130));
        grad.setColorAt(0.4, c.lighter(106));
        grad.setColorAt(0.41, c.darker(106));
        grad.setColorAt(1, c.darker(130));
        p.setPen(Qt::NoPen);
        p.setBrush(grad);
        p.drawRect(inner);
        p.setBrush(Qt::NoBrush);
        p.setPen(QPen(QColor(0, 0, 0, 30), 1));

        p.drawLine(inner.topLeft() + QPointF(0.5, 0.5), inner.topRight() + QPointF(-0.5, 0.5));
        p.drawLine(inner.topLeft() + QPointF(0.5, 0.5), inner.bottomLeft() + QPointF(0.5, -0.5));
        p.drawLine(inner.topRight() + QPointF(-0.5, 0.5), inner.bottomRight() + QPointF(-0.5, -0.5));
        p.drawLine(inner.bottomLeft() + QPointF(0.5, -0.5), inner.bottomRight() + QPointF(-0.5, -0.5));
    }

    if (m_cancelEnabled) {
        // Draw cancel button
        p.setOpacity(m_cancelButtonFader);

        if (value() < maximum() && !m_error) {
            m_cancelRect = QRect(rect.adjusted(rect.width() - CANCELBUTTON_WIDTH + 2, 1, 0, 0));
            const bool hover = m_cancelRect.contains(mapFromGlobal(QCursor::pos()));
            const QRectF cancelVisualRect(m_cancelRect.adjusted(0, 1, -2, -2));
            int intensity = hover ? 90 : 70;
            if (!creatorTheme()->flag(Theme::FlatToolBars)) {
                QLinearGradient grad(cancelVisualRect.topLeft(), cancelVisualRect.bottomLeft());
                QColor buttonColor(intensity, intensity, intensity, 255);
                grad.setColorAt(0, buttonColor.lighter(130));
                grad.setColorAt(1, buttonColor.darker(130));
                p.setPen(Qt::NoPen);
                p.setBrush(grad);
                p.drawRect(cancelVisualRect);

                p.setPen(QPen(QColor(0, 0, 0, 30)));
                p.drawLine(cancelVisualRect.topLeft() + QPointF(-0.5, 0.5), cancelVisualRect.bottomLeft() + QPointF(-0.5, -0.5));
                p.setPen(QPen(QColor(0, 0, 0, 120)));
                p.drawLine(cancelVisualRect.topLeft() + QPointF(0.5, 0.5), cancelVisualRect.bottomLeft() + QPointF(0.5, -0.5));
                p.setPen(QPen(QColor(255, 255, 255, 30)));
                p.drawLine(cancelVisualRect.topLeft() + QPointF(1.5, 0.5), cancelVisualRect.bottomLeft() + QPointF(1.5, -0.5));
            }
            p.setPen(QPen(hover ? StyleHelper::panelTextColor() : QColor(180, 180, 180), 1.2, Qt::SolidLine, Qt::FlatCap));
            p.setRenderHint(QPainter::Antialiasing, true);
            p.drawLine(cancelVisualRect.topLeft() + QPointF(4.0, 2.0), cancelVisualRect.bottomRight() + QPointF(-3.0, -2.0));
            p.drawLine(cancelVisualRect.bottomLeft() + QPointF(4.0, -2.0), cancelVisualRect.topRight() + QPointF(-3.0, 2.0));
        }
    }
}
コード例 #5
0
ファイル: edittagdialog.cpp プロジェクト: vranki/Clementine
EditTagDialog::EditTagDialog(Application* app, QWidget* parent)
    : QDialog(parent),
      ui_(new Ui_EditTagDialog),
      app_(app),
      album_cover_choice_controller_(new AlbumCoverChoiceController(this)),
      loading_(false),
      abortRequested_(false),
      ignore_edits_(false),
      tag_fetcher_(new TagFetcher(this)),
      cover_art_id_(0),
      cover_art_is_set_(false),
      results_dialog_(new TrackSelectionDialog(this)) {
  QIcon nocover = IconLoader::Load("nocover", IconLoader::Other);
  cover_options_.default_output_image_ =
      AlbumCoverLoader::ScaleAndPad(cover_options_,
          nocover.pixmap(nocover.availableSizes().last())
                 .toImage());

  connect(app_->album_cover_loader(),
          SIGNAL(ImageLoaded(quint64, QImage, QImage)),
          SLOT(ArtLoaded(quint64, QImage, QImage)));

  connect(tag_fetcher_, SIGNAL(ResultAvailable(Song, SongList)),
          results_dialog_, SLOT(FetchTagFinished(Song, SongList)),
          Qt::QueuedConnection);
  connect(tag_fetcher_, SIGNAL(Progress(Song, QString)), results_dialog_,
          SLOT(FetchTagProgress(Song, QString)));
  connect(results_dialog_, SIGNAL(SongChosen(Song, Song)),
          SLOT(FetchTagSongChosen(Song, Song)));
  connect(results_dialog_, SIGNAL(finished(int)), tag_fetcher_, SLOT(Cancel()));
  album_cover_choice_controller_->SetApplication(app_);

  ui_->setupUi(this);
  ui_->splitter->setSizes(QList<int>() << 200 << width() - 200);
  ui_->loading_label->hide();

  ui_->fetch_tag->setIcon(IconLoader::Load("musicbrainz", 
                          IconLoader::Provider));

  // An editable field is one that has a label as a buddy.  The label is
  // important because it gets turned bold when the field is changed.
  for (QLabel* label : findChildren<QLabel*>()) {
    QWidget* widget = label->buddy();
    if (widget) {
      // Store information about the field
      fields_ << FieldData(label, widget, widget->objectName());

      // Connect the Reset signal
      if (dynamic_cast<ExtendedEditor*>(widget)) {
        connect(widget, SIGNAL(Reset()), SLOT(ResetField()));
      }

      // Connect the changed signal (emitted when value is changed
      // programmatically or non-programmatically)
      if (qobject_cast<QLineEdit*>(widget)) {
        connect(widget, SIGNAL(textChanged(QString)), SLOT(FieldValueEdited()));
      } else if (qobject_cast<QPlainTextEdit*>(widget)) {
        connect(widget, SIGNAL(textChanged()), SLOT(FieldValueEdited()));
      } else if (qobject_cast<QSpinBox*>(widget)) {
        connect(widget, SIGNAL(valueChanged(int)), SLOT(FieldValueEdited()));
      }
    }
  }

  // Set the colour of all the labels on the summary page
  const bool light = palette().color(QPalette::Base).value() > 128;
  const QColor color = palette().color(QPalette::WindowText);
  QPalette summary_label_palette(palette());
  summary_label_palette.setColor(
      QPalette::WindowText, light ? color.lighter(150) : color.darker(150));

  for (QLabel* label : ui_->summary_tab->findChildren<QLabel*>()) {
    if (label->property("field_label").toBool()) {
      label->setPalette(summary_label_palette);
    }
  }

  // Pretend the summary text is just a label
  ui_->summary->setMaximumHeight(ui_->art->height() -
                                 ui_->summary_art_button->height() - 4);

  connect(ui_->song_list->selectionModel(),
          SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
          SLOT(SelectionChanged()));
  connect(ui_->button_box, SIGNAL(clicked(QAbstractButton*)),
          SLOT(ButtonClicked(QAbstractButton*)));
  connect(ui_->rating, SIGNAL(RatingChanged(float)), SLOT(SongRated(float)));
  connect(ui_->playcount_reset, SIGNAL(clicked()), SLOT(ResetPlayCounts()));
  connect(ui_->fetch_tag, SIGNAL(clicked()), SLOT(FetchTag()));
  connect(ui_->abortSaveButton, SIGNAL(clicked()), SLOT(abortSave()));

  // Set up the album cover menu
  cover_menu_ = new QMenu(this);

  QList<QAction*> actions = album_cover_choice_controller_->GetAllActions();

  connect(album_cover_choice_controller_->cover_from_file_action(),
          SIGNAL(triggered()), this, SLOT(LoadCoverFromFile()));
  connect(album_cover_choice_controller_->cover_to_file_action(),
          SIGNAL(triggered()), this, SLOT(SaveCoverToFile()));
  connect(album_cover_choice_controller_->cover_from_url_action(),
          SIGNAL(triggered()), this, SLOT(LoadCoverFromURL()));
  connect(album_cover_choice_controller_->search_for_cover_action(),
          SIGNAL(triggered()), this, SLOT(SearchForCover()));
  connect(album_cover_choice_controller_->unset_cover_action(),
          SIGNAL(triggered()), this, SLOT(UnsetCover()));
  connect(album_cover_choice_controller_->show_cover_action(),
          SIGNAL(triggered()), this, SLOT(ShowCover()));

  cover_menu_->addActions(actions);

  ui_->summary_art_button->setMenu(cover_menu_);

  ui_->art->installEventFilter(this);
  ui_->art->setAcceptDrops(true);

  // Add the next/previous buttons
  previous_button_ = new QPushButton(
      IconLoader::Load("go-previous", IconLoader::Base), tr("Previous"), this);
  next_button_ = new QPushButton(IconLoader::Load("go-next", IconLoader::Base),
                                 tr("Next"), this);
  ui_->button_box->addButton(previous_button_, QDialogButtonBox::ResetRole);
  ui_->button_box->addButton(next_button_, QDialogButtonBox::ResetRole);

  connect(previous_button_, SIGNAL(clicked()), SLOT(PreviousSong()));
  connect(next_button_, SIGNAL(clicked()), SLOT(NextSong()));

  // Set some shortcuts for the buttons
  new QShortcut(QKeySequence::Back, previous_button_, SLOT(click()));
  new QShortcut(QKeySequence::Forward, next_button_, SLOT(click()));
  new QShortcut(QKeySequence::MoveToPreviousPage, previous_button_,
                SLOT(click()));
  new QShortcut(QKeySequence::MoveToNextPage, next_button_, SLOT(click()));

  // Show the shortcuts as tooltips
  previous_button_->setToolTip(QString("%1 (%2 / %3)").arg(
      previous_button_->text(),
      QKeySequence(QKeySequence::Back).toString(QKeySequence::NativeText),
      QKeySequence(QKeySequence::MoveToPreviousPage)
          .toString(QKeySequence::NativeText)));
  next_button_->setToolTip(QString("%1 (%2 / %3)").arg(
      next_button_->text(),
      QKeySequence(QKeySequence::Forward).toString(QKeySequence::NativeText),
      QKeySequence(QKeySequence::MoveToNextPage)
          .toString(QKeySequence::NativeText)));

  new TagCompleter(app_->library_backend(), Playlist::Column_Artist,
                   ui_->artist);
  new TagCompleter(app_->library_backend(), Playlist::Column_Album, ui_->album);
  new TagCompleter(app_->library_backend(), Playlist::Column_AlbumArtist,
                   ui_->albumartist);
  new TagCompleter(app_->library_backend(), Playlist::Column_Genre, ui_->genre);
  new TagCompleter(app_->library_backend(), Playlist::Column_Composer,
                   ui_->composer);
  new TagCompleter(app_->library_backend(), Playlist::Column_Performer,
                   ui_->performer);
  new TagCompleter(app_->library_backend(), Playlist::Column_Grouping,
                   ui_->grouping);
}
コード例 #6
0
void ManhattanStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option,
                                   QPainter *painter, const QWidget *widget) const
{
    if (!panelWidget(widget))
        return QProxyStyle::drawPrimitive(element, option, painter, widget);

    bool animating = (option->state & State_Animating);
    int state = option->state;
    QRect rect = option->rect;
    QRect oldRect;
    QRect newRect;
    if (widget && (element == PE_PanelButtonTool) && !animating) {
        QWidget *w = const_cast<QWidget *> (widget);
        int oldState = w->property("_q_stylestate").toInt();
        oldRect = w->property("_q_stylerect").toRect();
        newRect = w->rect();
        w->setProperty("_q_stylestate", (int)option->state);
        w->setProperty("_q_stylerect", w->rect());

        // Determine the animated transition
        bool doTransition = ((state & State_On)         != (oldState & State_On)     ||
                             (state & State_MouseOver)  != (oldState & State_MouseOver));
        if (oldRect != newRect)
        {
            doTransition = false;
            d->animator.stopAnimation(widget);
        }

        if (doTransition) {
            QImage startImage(option->rect.size(), QImage::Format_ARGB32_Premultiplied);
            QImage endImage(option->rect.size(), QImage::Format_ARGB32_Premultiplied);
            Animation *anim = d->animator.widgetAnimation(widget);
            QStyleOption opt = *option;
            opt.state = (QStyle::State)oldState;
            opt.state |= State_Animating;
            startImage.fill(0);
            Transition *t = new Transition;
            t->setWidget(w);
            QPainter startPainter(&startImage);
            if (!anim) {
                drawPrimitive(element, &opt, &startPainter, widget);
            } else {
                anim->paint(&startPainter, &opt);
                d->animator.stopAnimation(widget);
            }
            QStyleOption endOpt = *option;
            endOpt.state |= State_Animating;
            t->setStartImage(startImage);
            d->animator.startAnimation(t);
            endImage.fill(0);
            QPainter endPainter(&endImage);
            drawPrimitive(element, &endOpt, &endPainter, widget);
            t->setEndImage(endImage);
            if (oldState & State_MouseOver)
                t->setDuration(150);
            else
                t->setDuration(75);
            t->setStartTime(QTime::currentTime());
        }
    }

    switch (element) {
    case PE_IndicatorDockWidgetResizeHandle:
        painter->fillRect(option->rect, Utils::StyleHelper::borderColor());
        break;
    case PE_FrameDockWidget:
        QCommonStyle::drawPrimitive(element, option, painter, widget);
        break;
    case PE_PanelLineEdit:
        {
            painter->save();

            // Fill the line edit background
            QRect filledRect = option->rect.adjusted(1, 1, -1, -1);
            painter->setBrushOrigin(filledRect.topLeft());
            painter->fillRect(filledRect, option->palette.base());

            if (option->state & State_Enabled)
                Utils::StyleHelper::drawCornerImage(d->lineeditImage, painter, option->rect, 5, 5, 5, 5);
            else
                Utils::StyleHelper::drawCornerImage(d->lineeditImage_disabled, painter, option->rect, 5, 5, 5, 5);

            if (option->state & State_HasFocus || option->state & State_MouseOver) {
                QColor hover = Utils::StyleHelper::baseColor();
                if (state & State_HasFocus)
                    hover.setAlpha(100);
                else
                    hover.setAlpha(50);

                painter->setPen(QPen(hover, 1));
                painter->drawRect(option->rect.adjusted(1, 1, -2 ,-2));
            }
            painter->restore();
        }
        break;

    case PE_FrameStatusBarItem:
        break;

    case PE_PanelButtonTool: {
            Animation *anim = d->animator.widgetAnimation(widget);
            if (!animating && anim) {
                anim->paint(painter, option);
            } else {
                bool pressed = option->state & State_Sunken || option->state & State_On;
                QColor shadow(0, 0, 0, 30);
                painter->setPen(shadow);
                if (pressed) {
                    QColor shade(0, 0, 0, 40);
                    painter->fillRect(rect, shade);
                    painter->drawLine(rect.topLeft() + QPoint(1, 0), rect.topRight() - QPoint(1, 0));
                    painter->drawLine(rect.topLeft(), rect.bottomLeft());
                    painter->drawLine(rect.topRight(), rect.bottomRight());
                   // painter->drawLine(rect.bottomLeft()  + QPoint(1, 0), rect.bottomRight()  - QPoint(1, 0));
                    QColor highlight(255, 255, 255, 30);
                    painter->setPen(highlight);
                }
                else if (option->state & State_Enabled &&
                         option->state & State_MouseOver) {
                    QColor lighter(255, 255, 255, 37);
                    painter->fillRect(rect, lighter);
                }
                if (option->state & State_HasFocus && (option->state & State_KeyboardFocusChange)) {
                    QColor highlight = option->palette.highlight().color();
                    highlight.setAlphaF(0.4);
                    painter->setPen(QPen(highlight.lighter(), 1));
                    highlight.setAlphaF(0.3);
                    painter->setBrush(highlight);
                    painter->setRenderHint(QPainter::Antialiasing);
                    QRectF rect = option->rect;
                    rect.translate(0.5, 0.5);
                    painter->drawRoundedRect(rect.adjusted(2, 2, -3, -3), 2, 2);
                }
           }
        }
        break;

    case PE_PanelStatusBar:
        {
            painter->save();
            QLinearGradient grad(option->rect.topLeft(), QPoint(rect.center().x(), rect.bottom()));
            QColor startColor = Utils::StyleHelper::shadowColor().darker(164);
            QColor endColor = Utils::StyleHelper::baseColor().darker(130);
            grad.setColorAt(0, startColor);
            grad.setColorAt(1, endColor);
            painter->fillRect(option->rect, grad);
            painter->setPen(QColor(255, 255, 255, 60));
            painter->drawLine(rect.topLeft() + QPoint(0,1),
                              rect.topRight()+ QPoint(0,1));
            painter->setPen(Utils::StyleHelper::borderColor().darker(110));
            painter->drawLine(rect.topLeft(), rect.topRight());
            painter->restore();
        }
        break;

    case PE_IndicatorToolBarSeparator:
        {
            QColor separatorColor = Utils::StyleHelper::borderColor();
            separatorColor.setAlpha(100);
            painter->setPen(separatorColor);
            const int margin = 6;
            if (option->state & State_Horizontal) {
                const int offset = rect.width()/2;
                painter->drawLine(rect.bottomLeft().x() + offset,
                            rect.bottomLeft().y() - margin,
                            rect.topLeft().x() + offset,
                            rect.topLeft().y() + margin);
            } else { //Draw vertical separator
                const int offset = rect.height()/2;
                painter->setPen(QPen(option->palette.background().color().darker(110)));
                painter->drawLine(rect.topLeft().x() + margin ,
                            rect.topLeft().y() + offset,
                            rect.topRight().x() - margin,
                            rect.topRight().y() + offset);
            }
        }
        break;

    case PE_IndicatorToolBarHandle:
        {
            bool horizontal = option->state & State_Horizontal;
            painter->save();
            QPainterPath path;
            int x = option->rect.x() + (horizontal ? 2 : 6);
            int y = option->rect.y() + (horizontal ? 6 : 2);
            static const int RectHeight = 2;
            if (horizontal) {
                while (y < option->rect.height() - RectHeight - 6) {
                    path.moveTo(x, y);
                    path.addRect(x, y, RectHeight, RectHeight);
                    y += 6;
                }
            } else {
                while (x < option->rect.width() - RectHeight - 6) {
                    path.moveTo(x, y);
                    path.addRect(x, y, RectHeight, RectHeight);
                    x += 6;
                }
            }

            painter->setPen(Qt::NoPen);
            QColor dark = Utils::StyleHelper::borderColor();
            dark.setAlphaF(0.4);

            QColor light = Utils::StyleHelper::baseColor();
            light.setAlphaF(0.4);

            painter->fillPath(path, light);
            painter->save();
            painter->translate(1, 1);
            painter->fillPath(path, dark);
            painter->restore();
            painter->translate(3, 3);
            painter->fillPath(path, light);
            painter->translate(1, 1);
            painter->fillPath(path, dark);
            painter->restore();
        }
        break;
    case PE_IndicatorArrowUp:
    case PE_IndicatorArrowDown:
    case PE_IndicatorArrowRight:
    case PE_IndicatorArrowLeft:
        {
            Utils::StyleHelper::drawArrow(element, painter, option);
        }
        break;

    default:
        QProxyStyle::drawPrimitive(element, option, painter, widget);
        break;
    }
}
コード例 #7
0
ファイル: Pattern.cpp プロジェクト: diizy/lmms
void PatternView::paintEvent( QPaintEvent * )
{
	if( m_needsUpdate == false )
	{
		QPainter p( this );
		p.drawPixmap( 0, 0, m_paintPixmap );
		return;
	}

	QPainter _p( this );
	const QColor styleColor = _p.pen().brush().color();

	m_pat->changeLength( m_pat->length() );

	m_needsUpdate = false;

	if( m_paintPixmap.isNull() == true || m_paintPixmap.size() != size() )
	{
		m_paintPixmap = QPixmap( size() );
	}

	QPainter p( &m_paintPixmap );

	QLinearGradient lingrad( 0, 0, 0, height() );

	QColor c;
	if(( m_pat->m_patternType != Pattern::BeatPattern ) &&
		!( m_pat->getTrack()->isMuted() || m_pat->isMuted() ))
	{
		c = styleColor;
	}
	else
	{
		c = QColor( 80, 80, 80 );
	}

	if( isSelected() == true )
	{
		c.setRgb( qMax( c.red() - 128, 0 ), qMax( c.green() - 128, 0 ), 255 );
	}

	if( m_pat->m_patternType != Pattern::BeatPattern )
	{
		lingrad.setColorAt( 1, c.darker( 300 ) );
		lingrad.setColorAt( 0, c );
	}
	else
	{
		lingrad.setColorAt( 0, c.darker( 300 ) );
		lingrad.setColorAt( 1, c );
	}

	p.setBrush( lingrad );
	if( gui->pianoRoll()->currentPattern() == m_pat && m_pat->m_patternType != Pattern::BeatPattern )
		p.setPen( c.lighter( 130 ) );
	else
		p.setPen( c.darker( 300 ) );
	p.drawRect( QRect( 0, 0, width() - 1, height() - 1 ) );

	p.setBrush( QBrush() );
	if( m_pat->m_patternType != Pattern::BeatPattern )
	{
		if( gui->pianoRoll()->currentPattern() == m_pat )
			p.setPen( c.lighter( 160 ) );
		else
			p.setPen( c.lighter( 130 ) );
		p.drawRect( QRect( 1, 1, width() - 3, height() - 3 ) );
	}

	const float ppt = fixedTCOs() ?
			( parentWidget()->width() - 2 * TCO_BORDER_WIDTH )
					/ (float) m_pat->length().getTact() :
				( width() - 2 * TCO_BORDER_WIDTH )
					/ (float) m_pat->length().getTact();


	const int x_base = TCO_BORDER_WIDTH;
	p.setPen( c.darker( 300 ) );

	for( tact_t t = 1; t < m_pat->length().getTact(); ++t )
	{
		p.drawLine( x_base + static_cast<int>( ppt * t ) - 1,
				TCO_BORDER_WIDTH, x_base + static_cast<int>(
						ppt * t ) - 1, 5 );
		p.drawLine( x_base + static_cast<int>( ppt * t ) - 1,
				height() - ( 4 + 2 * TCO_BORDER_WIDTH ),
				x_base + static_cast<int>( ppt * t ) - 1,
				height() - 2 * TCO_BORDER_WIDTH );
	}

// melody pattern paint event

	if( m_pat->m_patternType == Pattern::MelodyPattern )
	{
		if( m_pat->m_notes.size() > 0 )
		{
			// first determine the central tone so that we can
			// display the area where most of the m_notes are
			// also calculate min/max tones so the tonal range can be
			// properly stretched accross the pattern vertically

			int central_key = 0;
			int max_key = 0;
			int min_key = 9999999;
			int total_notes = 0;

			for( NoteVector::Iterator it = m_pat->m_notes.begin();
					it != m_pat->m_notes.end(); ++it )
			{
				if( ( *it )->length() > 0 )
				{
					max_key = qMax( max_key, ( *it )->key() );
					min_key = qMin( min_key, ( *it )->key() );
					central_key += ( *it )->key();
					++total_notes;
				}
			}

			if( total_notes > 0 )
			{
				central_key = central_key / total_notes;
				const int keyrange = qMax( qMax( max_key - central_key, central_key - min_key ), 1 );

				// debug code
				// qDebug( "keyrange: %d", keyrange );

				// determine height of the pattern view, sans borders
				const int ht = (height() - 1 - TCO_BORDER_WIDTH * 2) -1;

				// determine maximum height value for drawing bounds checking
				const int max_ht = height() - 1 - TCO_BORDER_WIDTH;

				// set colour based on mute status
				if( m_pat->getTrack()->isMuted() ||
							m_pat->isMuted() )
				{
					p.setPen( QColor( 160, 160, 160 ) );
				}
				else
				{
					p.setPen( fgColor() );	
				}

				// scan through all the notes and draw them on the pattern
				for( NoteVector::Iterator it =
							m_pat->m_notes.begin();
					it != m_pat->m_notes.end(); ++it )
				{
					// calculate relative y-position
					const float y_key =
						( float( central_key - ( *it )->key() ) / keyrange + 1.0f ) / 2;
					// multiply that by pattern height
					const int y_pos = static_cast<int>( TCO_BORDER_WIDTH + y_key * ht ) + 1;

					// debug code
					// if( ( *it )->length() > 0 ) qDebug( "key %d, central_key %d, y_key %f, y_pos %d", ( *it )->key(), central_key, y_key, y_pos );

					// check that note isn't out of bounds, and has a length
					if( ( *it )->length() > 0 &&
							y_pos >= TCO_BORDER_WIDTH &&
							y_pos <= max_ht )
					{
						// calculate start and end x-coords of the line to be drawn
						const int x1 = x_base +
							static_cast<int>
							( ( *it )->pos() * ( ppt  / MidiTime::ticksPerTact() ) );
						const int x2 = x_base +
							static_cast<int>
							( ( ( *it )->pos() + ( *it )->length() ) * ( ppt  / MidiTime::ticksPerTact() ) );

						// check bounds, draw line
						if( x1 < width() - TCO_BORDER_WIDTH )
							p.drawLine( x1, y_pos,
										qMin( x2, width() - TCO_BORDER_WIDTH ), y_pos );
					}
				}
			}
		}
	}

// beat pattern paint event

	else if( m_pat->m_patternType == Pattern::BeatPattern &&
		( fixedTCOs() || ppt >= 96
			|| m_pat->m_steps != MidiTime::stepsPerTact() ) )
	{
		QPixmap stepon;
		QPixmap stepoverlay;
		QPixmap stepoff;
		QPixmap stepoffl;
		const int steps = qMax( 1,
					m_pat->m_steps );
		const int w = width() - 2 * TCO_BORDER_WIDTH;

		// scale step graphics to fit the beat pattern length
		stepon = s_stepBtnOn->scaled( w / steps,
					      s_stepBtnOn->height(),
					      Qt::IgnoreAspectRatio,
					      Qt::SmoothTransformation );
		stepoverlay = s_stepBtnOverlay->scaled( w / steps,
					      s_stepBtnOn->height(),
					      Qt::IgnoreAspectRatio,
					      Qt::SmoothTransformation );
		stepoff = s_stepBtnOff->scaled( w / steps,
						s_stepBtnOff->height(),
						Qt::IgnoreAspectRatio,
						Qt::SmoothTransformation );
		stepoffl = s_stepBtnOffLight->scaled( w / steps,
						s_stepBtnOffLight->height(),
						Qt::IgnoreAspectRatio,
						Qt::SmoothTransformation );

		for( int it = 0; it < steps; it++ )	// go through all the steps in the beat pattern
		{
			Note * n = m_pat->noteAtStep( it );

			// figure out x and y coordinates for step graphic
			const int x = TCO_BORDER_WIDTH + static_cast<int>( it * w / steps );
			const int y = height() - s_stepBtnOff->height() - 1;

			// get volume and length of note, if noteAtStep returned null
			// (meaning, note at step doesn't exist for some reason)
			// then set both at zero, ie. treat as an off step
			const int vol = ( n != NULL ? n->getVolume() : 0 );
			const int len = ( n != NULL ? int( n->length() ) : 0 );

			if( len < 0 )
			{
				p.drawPixmap( x, y, stepoff );
				for( int i = 0; i < vol / 5 + 1; ++i )
				{
					p.drawPixmap( x, y, stepon );
				}
				for( int i = 0; i < ( 25 + ( vol - 75 ) ) / 5;
									++i )
				{
					p.drawPixmap( x, y, stepoverlay );
				}
			}
			else if( ( it / 4 ) % 2 )
			{
				p.drawPixmap( x, y, stepoffl );
			}
			else
			{
				p.drawPixmap( x, y, stepoff );
			}
		} // end for loop
	}

	p.setFont( pointSize<8>( p.font() ) );

	QColor text_color = ( m_pat->isMuted() || m_pat->getTrack()->isMuted() )
		? QColor( 30, 30, 30 )
		: textColor();

	if( m_pat->name() != m_pat->instrumentTrack()->name() )
	{
		p.setPen( QColor( 0, 0, 0 ) );
		p.drawText( 4, p.fontMetrics().height()+1, m_pat->name() );
		p.setPen( text_color );
		p.drawText( 3, p.fontMetrics().height(), m_pat->name() );
	}

	if( m_pat->isMuted() )
	{
		p.drawPixmap( 3, p.fontMetrics().height() + 1,
				embed::getIconPixmap( "muted", 16, 16 ) );
	}

	p.end();

	_p.drawPixmap( 0, 0, m_paintPixmap );

}
コード例 #8
0
void LibraryItemDelegate::paintCoverOnTrack(QPainter *painter, const QStyleOptionViewItem &opt, const QStandardItem *track) const
{
	Settings *settings = Settings::instance();
	const QImage *image = _libraryTreeView->expandedCover(static_cast<AlbumItem*>(track->parent()));
	if (image && !image->isNull()) {
		// Copy QStyleOptionViewItem to be able to expand it to the left, and take the maximum available space
		QStyleOptionViewItem option(opt);
		option.rect.setX(0);

		int totalHeight = track->model()->rowCount(track->parent()->index()) * option.rect.height();
		QImage scaled;
		QRect subRect;
		int row = _proxy->mapFromSource(track->index()).row();
		if (totalHeight > option.rect.width()) {
			scaled = image->scaledToWidth(option.rect.width());
			subRect = option.rect.translated(option.rect.width() - scaled.width(), -option.rect.y() + option.rect.height() * row);
		} else {
			scaled = image->scaledToHeight(totalHeight);
			int dx = option.rect.width() - scaled.width();
			subRect = option.rect.translated(-dx, -option.rect.y() + option.rect.height() * row);
		}

		// Fill with white when there are too much tracks to paint (height of all tracks is greater than the scaled image)
		QImage subImage = scaled.copy(subRect);
		if (scaled.height() < subRect.y() + subRect.height()) {
			subImage.fill(option.palette.base().color());
		}

		painter->save();
		painter->setOpacity(1 - settings->coverBelowTracksOpacity());
		painter->drawImage(option.rect, subImage);

		// Over paint black pixel in white
		QRect t(option.rect.x(), option.rect.y(), option.rect.width() - scaled.width(), option.rect.height());
		QImage white(t.size(), QImage::Format_ARGB32);
		white.fill(option.palette.base().color());
		painter->setOpacity(1.0);
		painter->drawImage(t, white);

		// Create a mix with 2 images: first one is a 3 pixels subimage of the album cover which is expanded to the left border
		// The second one is a computer generated gradient focused on alpha channel
		QImage leftBorder = scaled.copy(0, subRect.y(), 3, option.rect.height());
		if (!leftBorder.isNull()) {

			// Because the expanded border can look strange to one, is blurred with some gaussian function
			leftBorder = leftBorder.scaled(t.width(), option.rect.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
			leftBorder = ImageUtils::blurred(leftBorder, leftBorder.rect(), 10, false);
			painter->setOpacity(1 - settings->coverBelowTracksOpacity());
			painter->drawImage(t, leftBorder);

			QLinearGradient linearAlphaBrush(0, 0, leftBorder.width(), 0);
			linearAlphaBrush.setColorAt(0, QApplication::palette().base().color());
			linearAlphaBrush.setColorAt(1, Qt::transparent);

			painter->setOpacity(1.0);
			painter->setCompositionMode(QPainter::CompositionMode_SourceOver);
			painter->setPen(Qt::NoPen);
			painter->setBrush(linearAlphaBrush);
			painter->drawRect(t);
		}
		painter->restore();
	}

	// Display a light selection rectangle when one is moving the cursor
	painter->save();
	QColor color = opt.palette.highlight().color();
	color.setAlphaF(0.66);
	if (opt.state.testFlag(QStyle::State_MouseOver) && !opt.state.testFlag(QStyle::State_Selected)) {
		painter->setPen(opt.palette.highlight().color());
		painter->setBrush(color.lighter(lighterValue));
		painter->drawRect(opt.rect.adjusted(0, 0, -1, -1));
	} else if (opt.state.testFlag(QStyle::State_Selected)) {
		// Display a not so light rectangle when one has chosen an item. It's darker than the mouse over
		painter->setPen(opt.palette.highlight().color());
		painter->setBrush(color.lighter(150));
		painter->drawRect(opt.rect.adjusted(0, 0, -1, -1));
	}
	painter->restore();
}
コード例 #9
0
void
PartitionBarsView::drawSection( QPainter* painter, const QRect& rect_, int x, int width, const QModelIndex& index )
{
    QColor color = index.isValid() ?
                   index.data( Qt::DecorationRole ).value< QColor >() :
                   ColorUtils::unknownDisklabelColor();
    bool isFreeSpace = index.isValid() ?
                       index.data( PartitionModel::IsFreeSpaceRole ).toBool() :
                       true;

    QRect rect = rect_;
    const int y = rect.y();
    const int height = rect.height();
    const int radius = qMax( 1, CORNER_RADIUS - ( VIEW_HEIGHT - height ) / 2 );
    painter->setClipRect( x, y, width, height );
    painter->translate( 0.5, 0.5 );

    rect.adjust( 0, 0, -1, -1 );


    if ( selectionMode() != QAbstractItemView::NoSelection && // no hover without selection
         m_hoveredIndex.isValid() &&
         index == m_hoveredIndex )
    {
        if ( canBeSelected( index ) )
            painter->setBrush( color.lighter( 115 ) );
        else
            painter->setBrush( color );
    }
    else
    {
        painter->setBrush( color );
    }

    QColor borderColor = color.darker();

    painter->setPen( borderColor );

    painter->drawRoundedRect( rect, radius, radius );

    // Draw shade
    if ( !isFreeSpace )
        rect.adjust( 2, 2, -2, -2 );

    QLinearGradient gradient( 0, 0, 0, height / 2 );

    qreal c = isFreeSpace ? 0 : 1;
    gradient.setColorAt( 0, QColor::fromRgbF( c, c, c, 0.3 ) );
    gradient.setColorAt( 1, QColor::fromRgbF( c, c, c, 0 ) );

    painter->setPen( Qt::NoPen );

    painter->setBrush( gradient );
    painter->drawRoundedRect( rect, radius, radius );

    if ( selectionMode() != QAbstractItemView::NoSelection &&
         index.isValid() &&
         selectionModel() &&
         !selectionModel()->selectedIndexes().isEmpty() &&
         selectionModel()->selectedIndexes().first() == index )
    {
        painter->setPen( QPen( borderColor, 1 ) );
        QColor highlightColor = QPalette().highlight().color();
        highlightColor = highlightColor.lighter( 500 );
        highlightColor.setAlpha( 120 );
        painter->setBrush( highlightColor );

        QRect selectionRect = rect;
        selectionRect.setX( x + 1 );
        selectionRect.setWidth( width - 3 ); //account for the previous rect.adjust

        if ( rect.x() > selectionRect.x() ) //hack for first item
            selectionRect.adjust( rect.x() - selectionRect.x(), 0, 0, 0 );

        if ( rect.right() < selectionRect.right() ) //hack for last item
            selectionRect.adjust( 0, 0, - ( selectionRect.right() - rect.right() ), 0 );

        selectionRect.adjust( SELECTION_MARGIN,
                              SELECTION_MARGIN,
                              -SELECTION_MARGIN,
                              -SELECTION_MARGIN );

        painter->drawRoundedRect( selectionRect,
                                  radius - 1,
                                  radius - 1 );
    }

    painter->translate( -0.5, -0.5 );
}
コード例 #10
0
void ManhattanStyle::drawControl(ControlElement element, const QStyleOption *option,
                                 QPainter *painter, const QWidget *widget) const
{
    if (!panelWidget(widget) && !qobject_cast<const QMenu *>(widget))
        return QProxyStyle::drawControl(element, option, painter, widget);

    switch (element) {
    case CE_TabBarTabShape:
        // Most styles draw a single dark outline. This looks rather ugly when combined with our
        // single pixel dark separator so we adjust the first tab to compensate for this

        if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(option)) {
            QStyleOptionTab adjustedTab = *tab;
            if (tab->cornerWidgets == QStyleOptionTab::NoCornerWidgets && (
                    tab->position == QStyleOptionTab::Beginning ||
                    tab->position == QStyleOptionTab::OnlyOneTab))
            {
                if (option->direction == Qt::LeftToRight)
                    adjustedTab.rect = adjustedTab.rect.adjusted(-1, 0, 0, 0);
                else
                    adjustedTab.rect = adjustedTab.rect.adjusted(0, 0, 1 ,0);
            }
            QProxyStyle::drawControl(element, &adjustedTab, painter, widget);
            return;
        }
        break;

    case CE_MenuItem:
        painter->save();
        if (const QStyleOptionMenuItem *mbi = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) {
            const bool enabled = mbi->state & State_Enabled;
            QStyleOptionMenuItem item = *mbi;
            item.rect = mbi->rect;
            const QColor color = creatorTheme()->color(enabled
                                                       ? Theme::MenuItemTextColorNormal
                                                       : Theme::MenuItemTextColorDisabled);
            if (color.isValid()) {
                QPalette pal = mbi->palette;
                pal.setBrush(QPalette::Text, color);
                item.palette = pal;
            }
            QProxyStyle::drawControl(element, &item, painter, widget);
        }
        painter->restore();
        break;

    case CE_MenuBarItem:
        painter->save();
        if (const QStyleOptionMenuItem *mbi = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) {
            const bool act = mbi->state & (State_Sunken | State_Selected);
            const bool dis = !(mbi->state & State_Enabled);

            if (creatorTheme()->widgetStyle() == Theme::StyleFlat)
                painter->fillRect(option->rect, creatorTheme()->color(Theme::MenuBarItemBackgroundColor));
            else
                StyleHelper::menuGradient(painter, option->rect, option->rect);

            QStyleOptionMenuItem item = *mbi;
            item.rect = mbi->rect;
            QPalette pal = mbi->palette;
            pal.setBrush(QPalette::ButtonText, dis
                ? creatorTheme()->color(Theme::MenuBarItemTextColorDisabled)
                : creatorTheme()->color(Theme::MenuBarItemTextColorNormal));
            item.palette = pal;
            QCommonStyle::drawControl(element, &item, painter, widget);

            if (act) {
                // Fill|
                QColor baseColor = StyleHelper::baseColor();
                QLinearGradient grad(option->rect.topLeft(), option->rect.bottomLeft());
                grad.setColorAt(0, baseColor.lighter(120));
                grad.setColorAt(1, baseColor.lighter(130));
                painter->fillRect(option->rect, grad);

                QPalette pal = mbi->palette;
                uint alignment = Qt::AlignCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine;
                if (!styleHint(SH_UnderlineShortcut, mbi, widget))
                    alignment |= Qt::TextHideMnemonic;
                pal.setBrush(QPalette::Text, dis ? Qt::gray : QColor(0, 0, 0, 60));
                drawItemText(painter, item.rect.translated(0, 1), alignment, pal, mbi->state & State_Enabled, mbi->text, QPalette::Text);
                pal.setBrush(QPalette::Text, dis ? Qt::gray : Qt::white);
                drawItemText(painter, item.rect, alignment, pal, mbi->state & State_Enabled, mbi->text, QPalette::Text);
            }
        }
        painter->restore();
        break;

    case CE_ComboBoxLabel:
        if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(option)) {
            if (panelWidget(widget)) {
                painter->save();
                QRect editRect = subControlRect(CC_ComboBox, cb, SC_ComboBoxEditField, widget);
                QPalette customPal = cb->palette;
                bool drawIcon = !(widget && widget->property("hideicon").toBool());

                if (!cb->currentIcon.isNull() && drawIcon) {
                    QIcon::Mode mode = cb->state & State_Enabled ? QIcon::Normal
                                                                 : QIcon::Disabled;
                    QPixmap pixmap = cb->currentIcon.pixmap(cb->iconSize, mode);
                    QRect iconRect(editRect);
                    iconRect.setWidth(cb->iconSize.width() + 4);
                    iconRect = alignedRect(cb->direction,
                                           Qt::AlignLeft | Qt::AlignVCenter,
                                           iconRect.size(), editRect);
                    if (cb->editable)
                        painter->fillRect(iconRect, customPal.brush(QPalette::Base));
                    drawItemPixmap(painter, iconRect, Qt::AlignCenter, pixmap);

                    if (cb->direction == Qt::RightToLeft)
                        editRect.translate(-4 - cb->iconSize.width(), 0);
                    else
                        editRect.translate(cb->iconSize.width() + 4, 0);

                    // Reserve some space for the down-arrow
                    editRect.adjust(0, 0, -13, 0);
                }

                QLatin1Char asterisk('*');
                int elideWidth = editRect.width();

                bool notElideAsterisk = widget && widget->property("notelideasterisk").toBool()
                                        && cb->currentText.endsWith(asterisk)
                                        && option->fontMetrics.width(cb->currentText) > elideWidth;

                QString text;
                if (notElideAsterisk) {
                    elideWidth -= option->fontMetrics.width(asterisk);
                    text = asterisk;
                }
                text.prepend(option->fontMetrics.elidedText(cb->currentText, Qt::ElideRight, elideWidth));

                if (creatorTheme()->flag(Theme::ComboBoxDrawTextShadow)
                    && (option->state & State_Enabled))
                {
                    painter->setPen(QColor(0, 0, 0, 70));
                    painter->drawText(editRect.adjusted(1, 0, -1, 0), Qt::AlignLeft | Qt::AlignVCenter, text);
                }
                if (!(option->state & State_Enabled))
                    painter->setOpacity(0.8);
                painter->setPen(creatorTheme()->color(Theme::ComboBoxTextColor));
                painter->drawText(editRect.adjusted(1, 0, -1, 0), Qt::AlignLeft | Qt::AlignVCenter, text);

                painter->restore();
            } else {
                QProxyStyle::drawControl(element, option, painter, widget);
            }
        }
        break;

    case CE_SizeGrip: {
            painter->save();
            QColor dark = Qt::white;
            dark.setAlphaF(0.1);
            int x, y, w, h;
            option->rect.getRect(&x, &y, &w, &h);
            int sw = qMin(h, w);
            if (h > w)
                painter->translate(0, h - w);
            else
                painter->translate(w - h, 0);
            int sx = x;
            int sy = y;
            int s = 4;
            painter->setPen(dark);
            if (option->direction == Qt::RightToLeft) {
                sx = x + sw;
                for (int i = 0; i < 4; ++i) {
                    painter->drawLine(x, sy, sx, sw);
                    sx -= s;
                    sy += s;
                }
            } else {
                for (int i = 0; i < 4; ++i) {
                    painter->drawLine(sx, sw, sw, sy);
                    sx += s;
                    sy += s;
                }
            }
            painter->restore();
        }
        break;

    case CE_MenuBarEmptyArea: {
            if (creatorTheme()->widgetStyle() == Theme::StyleDefault) {
                StyleHelper::menuGradient(painter, option->rect, option->rect);
                painter->save();
                painter->setPen(StyleHelper::borderColor());
                painter->drawLine(option->rect.bottomLeft() + QPointF(0.5, 0.5),
                                  option->rect.bottomRight() + QPointF(0.5, 0.5));
                painter->restore();
            } else {
                painter->fillRect(option->rect, creatorTheme()->color(Theme::MenuBarEmptyAreaBackgroundColor));
            }
        }
        break;

    case CE_ToolBar:
        {
            QRect rect = option->rect;
            const QRectF borderRect = QRectF(rect).adjusted(0.5, 0.5, -0.5, -0.5);
            bool horizontal = option->state & State_Horizontal;

            // Map offset for global window gradient
            QRect gradientSpan;
            if (widget) {
                QPoint offset = widget->window()->mapToGlobal(option->rect.topLeft()) -
                                widget->mapToGlobal(option->rect.topLeft());
                gradientSpan = QRect(offset, widget->window()->size());
            }

            bool drawLightColored = lightColored(widget);
            // draws the background of the 'Type hierarchy', 'Projects' headers
            if (creatorTheme()->widgetStyle() == Theme::StyleFlat)
                painter->fillRect (rect, creatorTheme()->color(Theme::ToolBarBackgroundColor));
            else if (horizontal)
                StyleHelper::horizontalGradient(painter, gradientSpan, rect, drawLightColored);
            else
                StyleHelper::verticalGradient(painter, gradientSpan, rect, drawLightColored);

            if (!drawLightColored)
                painter->setPen(StyleHelper::borderColor());
            else
                painter->setPen(QColor(0x888888));

            if (horizontal) {
                // Note: This is a hack to determine if the
                // toolbar should draw the top or bottom outline
                // (needed for the find toolbar for instance)
                QColor lighter(StyleHelper::sidebarHighlight());
                if (drawLightColored)
                    lighter = QColor(255, 255, 255, 180);
                if (widget && widget->property("topBorder").toBool()) {
                    painter->drawLine(borderRect.topLeft(), borderRect.topRight());
                    painter->setPen(lighter);
                    painter->drawLine(borderRect.topLeft() + QPointF(0, 1), borderRect.topRight() + QPointF(0, 1));
                } else {
                    painter->drawLine(borderRect.bottomLeft(), borderRect.bottomRight());
                    painter->setPen(lighter);
                    painter->drawLine(borderRect.topLeft(), borderRect.topRight());
                }
            } else {
                painter->drawLine(borderRect.topLeft(), borderRect.bottomLeft());
                painter->drawLine(borderRect.topRight(), borderRect.bottomRight());
            }
        }
        break;

    default:
        QProxyStyle::drawControl(element, option, painter, widget);
        break;
    }
}
コード例 #11
0
void renderFullTree(QPaintDevice *paintdev, SketchXMLHandler* XMLHandlr,
                    QColor LineColor, std::uint16_t BaseFontSize, std::string SelectedGUID,
                    double Width, double Height, double PermaScale, double ScaleFactor, double PanX, double PanY,
                    QTransform *paintTransform = nullptr) {
    QPainter paint(paintdev);
    paint.resetTransform();
    paint.translate(double(Width/2) + (PanX * ScaleFactor), double(Height/2) + (PanY * ScaleFactor));
    paint.scale(PermaScale * Width * ScaleFactor, PermaScale * Width * ScaleFactor);
    if (paintTransform != nullptr)
        *paintTransform = paint.worldTransform();
    paint.setRenderHint(QPainter::Antialiasing, true);
    paint.setRenderHint(QPainter::TextAntialiasing, true);
    paint.setRenderHint(QPainter::SmoothPixmapTransform, true);

    QPen linepen (LineColor);
    linepen.setWidth(5);
    paint.setPen(linepen);
    std::for_each(XMLHandlr->nodelinkmap.begin(), XMLHandlr->nodelinkmap.end(),
                  [&](std::pair<std::string, std::vector<std::string>> block) {
        FlowNode fnparent = XMLHandlr->OrphanNodes[block.first];
        std::for_each(block.second.begin(), block.second.end(), [&](std::string child) {
            FlowNode fnchild = XMLHandlr->OrphanNodes[child];
            if ((fnchild.Type == NodeType::NONE) || (fnparent.Type == NodeType::NONE))
                return;
            paint.drawLine(fnparent.CenterPosX, fnparent.CenterPosY,
                           fnchild.CenterPosX, fnchild.CenterPosY);
        });
    });

    std::for_each(XMLHandlr->OrphanNodes.begin(), XMLHandlr->OrphanNodes.end(),
                  [&](std::pair<std::string, FlowNode> nodepair) {
        if (nodepair.second.Type == NodeType::NONE)
            return;
        QFont basefont = QFont("sans-serif", BaseFontSize*nodepair.second.FontSizeMult);
        QFont titlefont = QFont("sans-serif", BaseFontSize*nodepair.second.FontSizeMult*1.5);

        NodeSize ns = getNodeSize(basefont, titlefont, nodepair.second);

        int rectoriginx = nodepair.second.CenterPosX - (ns.Width/2);
        int rectoriginy = nodepair.second.CenterPosY - (ns.Height/2);

        QColor PrimColor = QColor(nodepair.second.ColorRGBA[0],
                nodepair.second.ColorRGBA[1],
                nodepair.second.ColorRGBA[2],
                nodepair.second.ColorRGBA[3]);
        paint.fillRect(rectoriginx, rectoriginy, ns.Width, ns.Height, PrimColor);

        QColor SecColor;
        if (PrimColor.toHsl().lightness() > 256)
            SecColor = PrimColor.lighter(200);
        else
            SecColor = PrimColor.darker(300);
        QPen textpen (SecColor);
        textpen.setWidth(3);
        paint.setPen(textpen);
        paint.drawRect(rectoriginx, rectoriginy, ns.Width, ns.Height);

        paint.setFont(titlefont);
        paint.drawText(rectoriginx + BlockPadding, rectoriginy + BlockPadding,
                       ns.Width - (BlockPadding*2), ns.TitleBoundBox.height(),
                       Qt::AlignCenter, QString(nodepair.second.Title.c_str()));
        paint.setFont(basefont);
        paint.drawText(nodepair.second.CenterPosX - (ns.DescBoundBox.width()/2),
                       rectoriginy + BlockPadding + ns.TitleBoundBox.height() + BlockPadding,
                       ns.DescBoundBox.width(), ns.DescBoundBox.height(),
                       Qt::AlignCenter | Qt::TextWordWrap,
                       QString(nodepair.second.Desc.c_str()));

        if (nodepair.second.GUID == SelectedGUID) {
            //Edge blocks
            paint.fillRect(rectoriginx + ns.Width - GripWidth/2, rectoriginy - GripWidth/2,
                           GripWidth, GripWidth,
                           Qt::black);
            paint.fillRect(rectoriginx + ns.Width + 2 - GripWidth/2, rectoriginy + 2 - GripWidth/2,
                           GripWidth-4, GripWidth-4,
                           Qt::white);
        }
    });
    paint.end();
}
コード例 #12
0
ファイル: WorkAreaTabBar.cpp プロジェクト: 6qat/robomongo
    /**
     * @brief Builds stylesheet for this WorkAreaTabBar widget.
     */
    QString WorkAreaTabBar::buildStyleSheet()
    {
        QColor background = palette().window().color();
        QColor gradientZero = QColor("#ffffff");//Qt::white;//.lighter(103);
        QColor gradientOne =  background.lighter(104);//Qt::white;//.lighter(103);
        QColor gradientTwo =  background.lighter(108);//.lighter(103);
        QColor selectedBorder = background.darker(103);

        QString aga1 = gradientOne.name();
        QString aga2 = gradientTwo.name();
        QString aga3 = background.name();

        QString styles = QString(
            "QTabBar::tab:first {"
                "margin-left: 4px;"
            "}  "
            "QTabBar::tab:last {"
                "margin-right: 1px;"
            "}  "
            "QTabBar::close-button { "
                "image: url(:/robomongo/icons/close_2_16x16.png);"
                "width: 10px;"
                "height: 10px;"
            "}"
            "QTabBar::close-button:hover { "
                  "image: url(:/robomongo/icons/close_hover_16x16.png);"
                  "width: 15px;"
                  "height: 15px;"
            "}"
            "QTabBar::tab {"
                "background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,"
                                            "stop: 0 #F0F0F0, stop: 0.4 #DEDEDE,"
                                            "stop: 0.5 #E6E6E6, stop: 1.0 #E1E1E1);"
                "border: 1px solid #C4C4C3;"
                "border-bottom-color: #B8B7B6;" // #C2C7CB same as the pane color
                "border-top-left-radius: 6px;"
                "border-top-right-radius: 6px;"
    //            "min-width: 8ex;"
                "max-width: 200px;"
                "padding: 4px 0px 5px 0px;"
                "margin: 0px;"
                "margin-left: 1px;"
                "margin-right: -3px;"  // it should be -(tab:first:margin-left + tab:last:margin-left) to fix incorrect text elidement
            "}"

            "QTabBar::tab:selected, QTabBar::tab:hover {"
                "background: qlineargradient(x1: 0, y1: 1, x2: 0, y2: 0,"
                                            "stop: 0 %1, stop: 0.3 %2,"    //#fafafa, #f4f4f4
                                            "stop: 0.6 %3, stop: 1.0 %4);" //#e7e7e7, #fafafa
            "}"

            "QTabBar::tab:selected {"
                "border-color: #9B9B9B;" //
                "border-bottom-color: %4;" //#fafafa
            "}"

            "QTabBar::tab:!selected {"
                "margin-top: 2px;" // make non-selected tabs look smaller
            "}  "
            "QTabBar::tab:only-one { margin-top: 2px; margin-left:4px; }"
        ).arg(gradientZero.name(), gradientOne.name(), gradientTwo.name(), "#ffffff");

        QString aga = palette().window().color().name();

        return styles;
    }
コード例 #13
0
void GenericCodeEditor::paintLineIndicator( QPaintEvent *e )
{
    QPalette plt( mLineIndicator->palette() );
    QRect r( e->rect() );
    QPainter p( mLineIndicator );

    p.fillRect( r, plt.color( QPalette::Mid ) );
    p.setPen( plt.color(QPalette::Dark) );
    p.drawLine( r.topRight(), r.bottomRight() );

    p.setPen( plt.color(QPalette::ButtonText) );

    QTextDocument *doc = QPlainTextEdit::document();
    QTextCursor cursor(textCursor());
    int selStartBlock, selEndBlock;
    if (cursor.hasSelection()) {
        selStartBlock = doc->findBlock(cursor.selectionStart()).blockNumber();
        selEndBlock = doc->findBlock(cursor.selectionEnd()).blockNumber();
    }
    else
        selStartBlock = selEndBlock = -1;

    QTextBlock block = firstVisibleBlock();
    int blockNumber = block.blockNumber();
    qreal top = blockBoundingGeometry(block).translated(contentOffset()).top();
    qreal bottom = top + blockBoundingRect(block).height();

    while (block.isValid() && top <= e->rect().bottom()) {
        if (block.isVisible() && bottom >= e->rect().top()) {
            p.save();

            QRectF numRect( 0, top, mLineIndicator->width() - 1, bottom - top );

            int num = blockNumber;
            if (num >= selStartBlock && num <= selEndBlock) {
                num -= selStartBlock;
                p.setPen(Qt::NoPen);
                p.setBrush(plt.color(QPalette::Highlight));
                p.drawRect(numRect);
                p.setPen(plt.color(QPalette::HighlightedText));
            }

            QString number = QString::number(num + 1);
            p.drawText(0, top, mLineIndicator->width() - 4, bottom - top,
                       Qt::AlignRight, number);

            p.restore();
        }

        block = block.next();
        top = bottom;
        bottom = top + blockBoundingRect(block).height();
        ++blockNumber;
    }
    
    if(!mEditorBoxIsActive) {
        QColor color = plt.color(QPalette::Mid);
        if(color.lightness() >= 128)
            color = color.darker(60);
        else
            color = color.lighter(50);
        
        color.setAlpha(inactiveFadeAlpha());
        p.fillRect( r, color );
    }
}
コード例 #14
0
ファイル: BBTrack.cpp プロジェクト: uro5h/lmms
void BBTCOView::paintEvent( QPaintEvent * )
{
	QPainter painter( this );

	if( !needsUpdate() )
	{
		painter.drawPixmap( 0, 0, m_paintPixmap );
		return;
	}

	setNeedsUpdate( false );

	m_paintPixmap = m_paintPixmap.isNull() == true || m_paintPixmap.size() != size() 
		? QPixmap( size() ) : m_paintPixmap;

	QPainter p( &m_paintPixmap );

	QLinearGradient lingrad( 0, 0, 0, height() );
	QColor c;
	bool muted = m_bbTCO->getTrack()->isMuted() || m_bbTCO->isMuted();
	
	// state: selected, muted, default, user selected
	c = isSelected() ? selectedColor() : ( muted ? mutedBackgroundColor() 
		: ( m_bbTCO->m_useStyleColor ? painter.background().color() 
		: m_bbTCO->colorObj() ) );
	
	lingrad.setColorAt( 0, c.light( 130 ) );
	lingrad.setColorAt( 1, c.light( 70 ) );
	
	if( gradient() )
	{
		p.fillRect( rect(), lingrad );
	}
	else
	{
		p.fillRect( rect(), c );
	}
	
	// bar lines
	const int lineSize = 3;
	p.setPen( c.darker( 200 ) );

	tact_t t = Engine::getBBTrackContainer()->lengthOfBB( m_bbTCO->bbTrackIndex() );
	if( m_bbTCO->length() > MidiTime::ticksPerTact() && t > 0 )
	{
		for( int x = static_cast<int>( t * pixelsPerTact() );
								x < width() - 2;
			x += static_cast<int>( t * pixelsPerTact() ) )
		{
			p.drawLine( x, TCO_BORDER_WIDTH, x, TCO_BORDER_WIDTH + lineSize );
			p.drawLine( x, rect().bottom() - ( TCO_BORDER_WIDTH + lineSize ),
			 	x, rect().bottom() - TCO_BORDER_WIDTH );
		}
	}

	// pattern name
	p.setRenderHint( QPainter::TextAntialiasing );

	if(  m_staticTextName.text() != m_bbTCO->name() )
	{
		m_staticTextName.setText( m_bbTCO->name() );
	}

	QFont font;
	font.setHintingPreference( QFont::PreferFullHinting );
	font.setPointSize( 8 );
	p.setFont( font );

	const int textTop = TCO_BORDER_WIDTH + 1;
	const int textLeft = TCO_BORDER_WIDTH + 1;

	p.setPen( textShadowColor() );
	p.drawStaticText( textLeft + 1, textTop + 1, m_staticTextName );
	p.setPen( textColor() );
	p.drawStaticText( textLeft, textTop, m_staticTextName );

	// inner border
	p.setPen( c.lighter( 130 ) );
	p.drawRect( 1, 1, rect().right() - TCO_BORDER_WIDTH,
		rect().bottom() - TCO_BORDER_WIDTH );	

	// outer border
	p.setPen( c.darker( 300 ) );
	p.drawRect( 0, 0, rect().right(), rect().bottom() );
	
	// draw the 'muted' pixmap only if the pattern was manualy muted
	if( m_bbTCO->isMuted() )
	{
		const int spacing = TCO_BORDER_WIDTH;
		const int size = 14;
		p.drawPixmap( spacing, height() - ( size + spacing ),
			embed::getIconPixmap( "muted", size, size ) );
	}
	
	p.end();
	
	painter.drawPixmap( 0, 0, m_paintPixmap );
	
}
コード例 #15
0
ファイル: optimize.cpp プロジェクト: prodigeni/Evolve
void Widget::optimizeColors(int polyIndex, QImage& predrawn)
{
    /*
    // Find the poly's bounding box
    int minx,miny,maxx,maxy;
    minx = maxx = poly.points[0].x();
    miny = maxy = poly.points[0].y();
    for (QPoint point : poly.points)
    {
        minx = min(minx, point.x());
        maxx = max(maxx, point.x());
        miny = min(miny, point.y());
        maxy = max(maxy, point.y());
    }
    QRect box(minx, miny, maxx-minx, maxy-miny);
    */

    int polysSize = polys.size();
    Poly& poly = polys[polyIndex];
    static QBrush brush(Qt::SolidPattern);
    int processEventsRatelimit = 0;

    // Check if the pic is better, commit and return if it is
    auto validate = [&]()
    {
        QImage newGen = predrawn;
        QPainter painter(&newGen);
        painter.setPen(QPen(Qt::NoPen));
        for (int i=polyIndex; i<polysSize; ++i)
        {
            brush.setColor(polys[i].color);
            painter.setBrush(brush);
            painter.drawPolygon(polys[i].points.data(), polys[i].points.size());
        }
        quint64 newFit = computeFitness(newGen);
        generation++;
        ui->generationLabel->setNum(generation);
        if (newFit < fitness)
        {
            // Update data
            generated = newGen;
            fitness = newFit;

            // Update GUI
            if (processEventsRatelimit==0)
            {
                ui->imgBest->setPixmap(QPixmap::fromImage(generated));
                updateGuiFitness();
            }
            return true;
        }
        else
            return false;
    };

    app->processEvents();
    int targetColor;
    for (targetColor=0; targetColor <= 8; targetColor++)
    {
        do
        {
            if (processEventsRatelimit == GUI_REFRESH_RATE) // processEvents is a massive slowdown
            {
                processEventsRatelimit=0;
                app->processEvents();
            }
            else
                processEventsRatelimit++;
            QColor color = poly.color;
            if (targetColor == 0)
                color = color.lighter(110); // Lighter
            else if (targetColor == 1)
                color = color.darker(110); // Darker
            else if (targetColor == 2)
                color.setRed(min(color.red()+N_COLOR_VAR,255)); // More red
            else if (targetColor == 3)
                color.setBlue(max(color.blue()-N_COLOR_VAR,0)); // Less blue
            else if (targetColor == 4)
                color.setGreen(min(color.green()+N_COLOR_VAR,255)); // More green
            else if (targetColor == 5)
                color.setRed(max(color.red()-N_COLOR_VAR,0)); // Less red
            else if (targetColor == 6)
                color.setBlue(min(color.blue()+N_COLOR_VAR,255)); // More blue
            else if (targetColor == 7)
                color.setGreen(max(color.green()-N_COLOR_VAR,0)); // Less green
            else if (targetColor == 8)
                color.setAlpha(max(color.alpha()-N_COLOR_VAR,0)); // Less alpha
            else if (targetColor == 9 && OPT_INCREASE_ALPHA)
                color.setAlpha(min(color.alpha()+N_COLOR_VAR,255)); // More alpha
            poly.color = color;
        } while (validate());
    }
    app->processEvents();
}
コード例 #16
0
ファイル: hled.cpp プロジェクト: 2thetop/OpenCR
void HLed::paintEvent(QPaintEvent * /*event*/)
{
    int width = ledWidth();

    QPainter painter(this);
    painter.setRenderHint(QPainter::Antialiasing);

    QColor color = m_d->isOn ? m_d->color
                             : m_d->color.darker(m_d->darkerFactor);

    QBrush brush;
    brush.setStyle(Qt::SolidPattern);
    brush.setColor(color);
    painter.setBrush(brush);
    // draw plain
    painter.drawEllipse(1, 1, width-1, width-1);

    QPen pen;
    pen.setWidth(2);

    int pos = width / 5 + 1;
    int lightWidth = width * 2 / 3;
    int lightQuote = 130 * 2 / (lightWidth ? lightWidth : 1) + 100;

    // draw bright spot
    while (lightWidth) {
        color = color.lighter(lightQuote);
        pen.setColor(color);
        painter.setPen(pen);
        painter.drawEllipse(pos, pos, lightWidth, lightWidth);
        lightWidth--;

        if (!lightWidth)
            break;

        painter.drawEllipse(pos, pos, lightWidth, lightWidth);
        lightWidth--;

        if (!lightWidth)
            break;

        painter.drawEllipse(pos, pos, lightWidth, lightWidth);
        pos++;
        lightWidth--;
    }

    //draw border
    painter.setBrush(Qt::NoBrush);

    int angle = -720;
    color = palette().color(QPalette::Light);

    for (int arc=120; arc<2880; arc+=240) {
        pen.setColor(color);
        painter.setPen(pen);
        int w = width - pen.width()/2;
        painter.drawArc(pen.width()/2, pen.width()/2, w, w, angle+arc, 240);
        painter.drawArc(pen.width()/2, pen.width()/2, w, w, angle-arc, 240);
        color = color.darker(110);
    }
}
コード例 #17
0
ファイル: SampleTrack.cpp プロジェクト: liushuyu/lmms
void SampleTCOView::paintEvent( QPaintEvent * pe )
{
	QPainter painter( this );

	if( !needsUpdate() )
	{
		painter.drawPixmap( 0, 0, m_paintPixmap );
		return;
	}

	setNeedsUpdate( false );

	if (m_paintPixmap.isNull() || m_paintPixmap.size() != size())
	{
		m_paintPixmap = QPixmap(size());
	}

	QPainter p( &m_paintPixmap );

	QLinearGradient lingrad( 0, 0, 0, height() );
	QColor c;
	bool muted = m_tco->getTrack()->isMuted() || m_tco->isMuted();

	// state: selected, muted, normal
	c = isSelected() ? selectedColor() : ( muted ? mutedBackgroundColor() 
		: painter.background().color() );

	lingrad.setColorAt( 1, c.darker( 300 ) );
	lingrad.setColorAt( 0, c );

	// paint a black rectangle under the pattern to prevent glitches with transparent backgrounds
	p.fillRect( rect(), QColor( 0, 0, 0 ) );

	if( gradient() )
	{
		p.fillRect( rect(), lingrad );
	}
	else
	{
		p.fillRect( rect(), c );
	}

	p.setPen( !muted ? painter.pen().brush().color() : mutedColor() );

	const int spacing = TCO_BORDER_WIDTH + 1;
	const float ppt = fixedTCOs() ?
			( parentWidget()->width() - 2 * TCO_BORDER_WIDTH )
					/ (float) m_tco->length().getTact() :
								pixelsPerTact();

	float nom = Engine::getSong()->getTimeSigModel().getNumerator();
	float den = Engine::getSong()->getTimeSigModel().getDenominator();
	float ticksPerTact = DefaultTicksPerTact * nom / den;
	
	float offset =  m_tco->startTimeOffset() / ticksPerTact * pixelsPerTact();
	QRect r = QRect( TCO_BORDER_WIDTH + offset, spacing,
			qMax( static_cast<int>( m_tco->sampleLength() * ppt / ticksPerTact ), 1 ), rect().bottom() - 2 * spacing );
	m_tco->m_sampleBuffer->visualize( p, r, pe->rect() );

	QFileInfo fileInfo(m_tco->m_sampleBuffer->audioFile());
	QString filename = fileInfo.fileName();
	paintTextLabel(filename, p);

	// disable antialiasing for borders, since its not needed
	p.setRenderHint( QPainter::Antialiasing, false );

	// inner border
	p.setPen( c.lighter( 160 ) );
	p.drawRect( 1, 1, rect().right() - TCO_BORDER_WIDTH, 
		rect().bottom() - TCO_BORDER_WIDTH );

	// outer border
	p.setPen( c.darker( 300 ) );
	p.drawRect( 0, 0, rect().right(), rect().bottom() );

	// draw the 'muted' pixmap only if the pattern was manualy muted
	if( m_tco->isMuted() )
	{
		const int spacing = TCO_BORDER_WIDTH;
		const int size = 14;
		p.drawPixmap( spacing, height() - ( size + spacing ),
			embed::getIconPixmap( "muted", size, size ) );
	}

	// recording sample tracks is not possible at the moment 

	/* if( m_tco->isRecord() )
	{
		p.setFont( pointSize<7>( p.font() ) );

		p.setPen( textShadowColor() );
		p.drawText( 10, p.fontMetrics().height()+1, "Rec" );
		p.setPen( textColor() );
		p.drawText( 9, p.fontMetrics().height(), "Rec" );

		p.setBrush( QBrush( textColor() ) );
		p.drawEllipse( 4, 5, 4, 4 );
	}*/

	p.end();

	painter.drawPixmap( 0, 0, m_paintPixmap );
}
コード例 #18
0
ファイル: progresspie.cpp プロジェクト: HiroyukiSeki/qtplatz
void ProgressBar::paintEvent(QPaintEvent *)
{
    // TODO move font into Utils::StyleHelper
    // TODO use Utils::StyleHelper white

    double range = maximum() - minimum();
    double percent = 0.50;
    if (range != 0)
        percent = (value() - minimum()) / range;
    if (percent > 1)
        percent = 1;
    else if (percent < 0)
        percent = 0;

    QPainter p(this);
    QFont boldFont(p.font());
    boldFont.setPointSizeF(Utils::StyleHelper::sidebarFontSize());
    boldFont.setBold(true);
    p.setFont(boldFont);
    QFontMetrics fm(boldFont);

    // Draw separator
    int h = fm.height();
    p.setPen(QColor(0, 0, 0, 70));
    p.drawLine(0,0, size().width(), 0);

    p.setPen(QColor(255, 255, 255, 70));
    p.drawLine(0, 1, size().width(), 1);

    QRect textRect = rect().adjusted(0, 0, -1, 0);
    textRect.setHeight(h+5);

    p.setPen(QColor(30, 30, 30, 80));
    p.drawText(textRect, Qt::AlignHCenter | Qt::AlignBottom, m_title);
    p.translate(0, -1);
    p.setPen(Utils::StyleHelper::panelTextColor());
    p.drawText(textRect, Qt::AlignHCenter | Qt::AlignBottom, m_title);
    p.translate(0, 1);

    m_progressHeight = PROGRESSBAR_HEIGHT;
    m_progressHeight += ((m_progressHeight % 2) + 1) % 2; // make odd
    // draw outer rect
    QRect rect(INDENT - 1, h+6, size().width()-2*INDENT, m_progressHeight-1);
    p.setPen(Utils::StyleHelper::panelTextColor());
    p.drawRect(rect);

    // draw inner rect
    QColor c = Utils::StyleHelper::panelTextColor();
    c.setAlpha(180);
    p.setPen(Qt::NoPen);

    QRect inner = rect.adjusted(2, 2, -1, -1);
    inner.adjust(0, 0, qRound((percent - 1) * inner.width()), 0);
    if (m_error) {
        QColor red(255, 60, 0, 210);
        c = red;
        // avoid too small red bar
        if (inner.width() < 10)
            inner.adjust(0, 0, 10 - inner.width(), 0);
    } else if (value() == maximum()) {
        c = QColor(120, 245, 90, 180);
    }

    QLinearGradient grad(inner.topLeft(), inner.bottomLeft());
    grad.setColorAt(0, c.lighter(114));
    grad.setColorAt(0.5, c.lighter(104));
    grad.setColorAt(0.51, c.darker(108));
    grad.setColorAt(1, c.darker(120));

    p.setBrush(grad);
    p.drawRect(inner);

    if (value() < maximum() && !m_error) {
        QColor cancelOutline = Utils::StyleHelper::panelTextColor();
        p.setPen(cancelOutline);
        QRect cancelRect(rect.right() - m_progressHeight + 2, rect.top(), m_progressHeight-1, rect.height());
        if (cancelRect.contains(mapFromGlobal(QCursor::pos())))
            p.setBrush(QColor(230, 90, 40, 190));
        else
            p.setBrush(Qt::NoBrush);

        p.drawRect(cancelRect);

        p.setPen(QPen(QColor(0, 0, 0, 70), 3));
        p.drawLine(cancelRect.center()+QPoint(-1,-1), cancelRect.center()+QPoint(+3,+3));
        p.drawLine(cancelRect.center()+QPoint(+3,-1), cancelRect.center()+QPoint(-1,+3));

        p.setPen(Utils::StyleHelper::panelTextColor());
        p.drawLine(cancelRect.center()+QPoint(-1,-1), cancelRect.center()+QPoint(+3,+3));
        p.drawLine(cancelRect.center()+QPoint(+3,-1), cancelRect.center()+QPoint(-1,+3));
    }
}
コード例 #19
0
void ManhattanStyle::drawControl(ControlElement element, const QStyleOption *option,
                                 QPainter *painter, const QWidget *widget) const
{
    if (!panelWidget(widget))
        return QProxyStyle::drawControl(element, option, painter, widget);

    switch (element) {
    case CE_Splitter:
        painter->fillRect(option->rect, Utils::StyleHelper::borderColor());
        break;

    case CE_TabBarTabShape:
        // Most styles draw a single dark outline. This looks rather ugly when combined with our
        // single pixel dark separator so we adjust the first tab to compensate for this

        if (const QStyleOptionTabV3 *tab = qstyleoption_cast<const QStyleOptionTabV3 *>(option)) {
            QStyleOptionTabV3 adjustedTab = *tab;
            if (!hasProperty(widget, "noTabBarShapeAdjustment") &&
                tab->cornerWidgets == QStyleOptionTab::NoCornerWidgets && (
                    tab->position == QStyleOptionTab::Beginning ||
                    tab->position == QStyleOptionTab::OnlyOneTab))
            {
                if (option->direction == Qt::LeftToRight)
                    adjustedTab.rect = adjustedTab.rect.adjusted(-1, 0, 0, 0);
                else
                    adjustedTab.rect = adjustedTab.rect.adjusted(0, 0, 1 ,0);
            }
            QProxyStyle::drawControl(element, &adjustedTab, painter, widget);
            return;
        }
        break;

    case CE_MenuBarItem:
        painter->save();
        if (const QStyleOptionMenuItem *mbi = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) {
            QColor highlightOutline = Utils::StyleHelper::borderColor().lighter(120);
            bool act = mbi->state & State_Sunken;
            bool dis = !(mbi->state & State_Enabled);
            Utils::StyleHelper::menuGradient(painter, option->rect, option->rect);
            QStyleOptionMenuItem item = *mbi;
            item.rect = mbi->rect;
            QPalette pal = mbi->palette;
            pal.setBrush(QPalette::ButtonText, dis ? Qt::gray : Qt::black);
            item.palette = pal;
            QCommonStyle::drawControl(element, &item, painter, widget);
            QRect r = option->rect;

            if (act) {
                // Fill|
                QColor baseColor = Utils::StyleHelper::baseColor();
                QLinearGradient grad(option->rect.topLeft(), option->rect.bottomLeft());
                grad.setColorAt(0, baseColor.lighter(120));
                grad.setColorAt(1, baseColor.lighter(130));
                painter->fillRect(option->rect.adjusted(1, 1, -1, 0), grad);

                // Outline
                painter->setPen(QPen(highlightOutline, 0));
                painter->drawLine(QPoint(r.left(), r.top() + 1), QPoint(r.left(), r.bottom()));
                painter->drawLine(QPoint(r.right(), r.top() + 1), QPoint(r.right(), r.bottom()));
                painter->drawLine(QPoint(r.left() + 1, r.top()), QPoint(r.right() - 1, r.top()));
                highlightOutline.setAlpha(60);
                painter->setPen(QPen(highlightOutline, 0));
                painter->drawPoint(r.topLeft());
                painter->drawPoint(r.topRight());

                QPalette pal = mbi->palette;
                uint alignment = Qt::AlignCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine;
                if (!styleHint(SH_UnderlineShortcut, mbi, widget))
                    alignment |= Qt::TextHideMnemonic;
                pal.setBrush(QPalette::Text, dis ? Qt::gray : QColor(0, 0, 0, 60));
                drawItemText(painter, item.rect.translated(0, 1), alignment, pal, mbi->state & State_Enabled, mbi->text, QPalette::Text);
                pal.setBrush(QPalette::Text, dis ? Qt::gray : Qt::white);
                drawItemText(painter, item.rect, alignment, pal, mbi->state & State_Enabled, mbi->text, QPalette::Text);
            }
        }
        painter->restore();
        break;

    case CE_ComboBoxLabel:
        if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(option)) {
            if (panelWidget(widget)) {
                painter->save();
                QRect editRect = subControlRect(CC_ComboBox, cb, SC_ComboBoxEditField, widget);
                QPalette customPal = cb->palette;
                bool drawIcon = !(widget && widget->property("hideicon").toBool());

                if (!cb->currentIcon.isNull() && drawIcon) {
                    QIcon::Mode mode = cb->state & State_Enabled ? QIcon::Normal
                                                                 : QIcon::Disabled;
                    QPixmap pixmap = cb->currentIcon.pixmap(cb->iconSize, mode);
                    QRect iconRect(editRect);
                    iconRect.setWidth(cb->iconSize.width() + 4);
                    iconRect = alignedRect(cb->direction,
                                           Qt::AlignLeft | Qt::AlignVCenter,
                                           iconRect.size(), editRect);
                    if (cb->editable)
                        painter->fillRect(iconRect, customPal.brush(QPalette::Base));
                    drawItemPixmap(painter, iconRect, Qt::AlignCenter, pixmap);

                    if (cb->direction == Qt::RightToLeft)
                        editRect.translate(-4 - cb->iconSize.width(), 0);
                    else
                        editRect.translate(cb->iconSize.width() + 4, 0);

                    // Reserve some space for the down-arrow
                    editRect.adjust(0, 0, -13, 0);
                }

                QString text = option->fontMetrics.elidedText(cb->currentText, Qt::ElideRight, editRect.width());
                if ((option->state & State_Enabled)) {
                    painter->setPen(QColor(0, 0, 0, 70));
                    painter->drawText(editRect.adjusted(1, 0, -1, 0), Qt::AlignLeft | Qt::AlignVCenter, text);
                } else {
                    painter->setOpacity(0.8);
                }
                painter->setPen(Utils::StyleHelper::panelTextColor(lightColored(widget)));
                painter->drawText(editRect.adjusted(1, 0, -1, 0), Qt::AlignLeft | Qt::AlignVCenter, text);

                painter->restore();
            } else {
                QProxyStyle::drawControl(element, option, painter, widget);
            }
        }
        break;

    case CE_SizeGrip: {
            painter->save();
            QColor dark = Qt::white;
            dark.setAlphaF(0.1);
            int x, y, w, h;
            option->rect.getRect(&x, &y, &w, &h);
            int sw = qMin(h, w);
            if (h > w)
                painter->translate(0, h - w);
            else
                painter->translate(w - h, 0);
            int sx = x;
            int sy = y;
            int s = 4;
            painter->setPen(dark);
            if (option->direction == Qt::RightToLeft) {
                sx = x + sw;
                for (int i = 0; i < 4; ++i) {
                    painter->drawLine(x, sy, sx, sw);
                    sx -= s;
                    sy += s;
                }
            } else {
                for (int i = 0; i < 4; ++i) {
                    painter->drawLine(sx, sw, sw, sy);
                    sx += s;
                    sy += s;
                }
            }
            painter->restore();
        }
        break;

    case CE_MenuBarEmptyArea: {
            Utils::StyleHelper::menuGradient(painter, option->rect, option->rect);
            painter->save();
            painter->setPen(Utils::StyleHelper::borderColor());
            painter->drawLine(option->rect.bottomLeft(), option->rect.bottomRight());
            painter->restore();
        }
        break;

    case CE_ToolBar:
        {
            QRect rect = option->rect;
            bool horizontal = option->state & State_Horizontal;
            rect = option->rect;

            // Map offset for global window gradient
            QPoint offset = widget->window()->mapToGlobal(option->rect.topLeft()) -
                            widget->mapToGlobal(option->rect.topLeft());
            QRect gradientSpan;
            if (widget)
                gradientSpan = QRect(offset, widget->window()->size());

            bool drawLightColored = lightColored(widget);
            if (horizontal)
                Utils::StyleHelper::horizontalGradient(painter, gradientSpan, rect, drawLightColored);
            else
                Utils::StyleHelper::verticalGradient(painter, gradientSpan, rect, drawLightColored);

            if (!drawLightColored)
                painter->setPen(Utils::StyleHelper::borderColor());
            else
                painter->setPen(QColor(0x888888));

            if (horizontal) {
                // Note: This is a hack to determine if the
                // toolbar should draw the top or bottom outline
                // (needed for the find toolbar for instance)
                QColor lighter(Utils::StyleHelper::sidebarHighlight());
                if (drawLightColored)
                    lighter = QColor(255, 255, 255, 180);
                if (widget && widget->property("topBorder").toBool()) {
                    painter->drawLine(rect.topLeft(), rect.topRight());
                    painter->setPen(lighter);
                    painter->drawLine(rect.topLeft() + QPoint(0, 1), rect.topRight() + QPoint(0, 1));
                } else {
                    painter->drawLine(rect.bottomLeft(), rect.bottomRight());
                    painter->setPen(lighter);
                    painter->drawLine(rect.topLeft(), rect.topRight());
                }
            } else {
                painter->drawLine(rect.topLeft(), rect.bottomLeft());
                painter->drawLine(rect.topRight(), rect.bottomRight());
            }
        }
        break;

    default:
        QProxyStyle::drawControl(element, option, painter, widget);
        break;
    }
}
コード例 #20
0
ファイル: input_slider.cpp プロジェクト: BloodExecutioner/vlc
SeekSlider::SeekSlider( Qt::Orientation q, QWidget *_parent, bool _static )
          : QSlider( q, _parent ), b_classic( _static )
{
    isSliding = false;
    f_buffering = 1.0;
    mHandleOpacity = 1.0;
    chapters = NULL;
    mHandleLength = -1;
    b_seekable = true;
    alternativeStyle = NULL;

    // prepare some static colors
    QPalette p = palette();
    QColor background = p.color( QPalette::Active, QPalette::Window );
    tickpointForeground = p.color( QPalette::Active, QPalette::WindowText );
    tickpointForeground.setHsv( tickpointForeground.hue(),
            ( background.saturation() + tickpointForeground.saturation() ) / 2,
            ( background.value() + tickpointForeground.value() ) / 2 );

    // set the background color and gradient
    QColor backgroundBase( p.window().color() );
    backgroundGradient.setColorAt( 0.0, backgroundBase.darker( 140 ) );
    backgroundGradient.setColorAt( 1.0, backgroundBase );

    // set the foreground color and gradient
    QColor foregroundBase( 50, 156, 255 );
    foregroundGradient.setColorAt( 0.0,  foregroundBase );
    foregroundGradient.setColorAt( 1.0,  foregroundBase.darker( 140 ) );

    // prepare the handle's gradient
    handleGradient.setColorAt( 0.0, p.window().color().lighter( 120 ) );
    handleGradient.setColorAt( 0.9, p.window().color().darker( 120 ) );

    // prepare the handle's shadow gradient
    QColor shadowBase = p.shadow().color();
    if( shadowBase.lightness() > 100 )
        shadowBase = QColor( 60, 60, 60 ); // Palette's shadow is too bright
    shadowDark = shadowBase.darker( 150 );
    shadowLight = shadowBase.lighter( 180 );
    shadowLight.setAlpha( 50 );

    /* Timer used to fire intermediate updatePos() when sliding */
    seekLimitTimer = new QTimer( this );
    seekLimitTimer->setSingleShot( true );

    /* Tooltip bubble */
    mTimeTooltip = new TimeTooltip( this );
    mTimeTooltip->setMouseTracking( true );

    /* Properties */
    setRange( MINIMUM, MAXIMUM );
    setSingleStep( 2 );
    setPageStep( 10 );
    setMouseTracking( true );
    setTracking( true );
    setFocusPolicy( Qt::NoFocus );

    /* Use the new/classic style */
    if( !b_classic )
    {
        alternativeStyle = new SeekStyle;
        setStyle( alternativeStyle );
    }

    /* Init to 0 */
    setPosition( -1.0, 0, 0 );
    secstotimestr( psz_length, 0 );

    animHandle = new QPropertyAnimation( this, "handleOpacity", this );
    animHandle->setDuration( FADEDURATION );
    animHandle->setStartValue( 0.0 );
    animHandle->setEndValue( 1.0 );

    hideHandleTimer = new QTimer( this );
    hideHandleTimer->setSingleShot( true );
    hideHandleTimer->setInterval( FADEOUTDELAY );

    CONNECT( this, sliderMoved( int ), this, startSeekTimer() );
    CONNECT( seekLimitTimer, timeout(), this, updatePos() );
    CONNECT( hideHandleTimer, timeout(), this, hideHandle() );
    mTimeTooltip->installEventFilter( this );
}