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Diffstat (limited to 'WebCore/platform/qt/RenderThemeQt.cpp')
| -rw-r--r-- | WebCore/platform/qt/RenderThemeQt.cpp | 947 |
1 files changed, 0 insertions, 947 deletions
diff --git a/WebCore/platform/qt/RenderThemeQt.cpp b/WebCore/platform/qt/RenderThemeQt.cpp deleted file mode 100644 index 2a33e45..0000000 --- a/WebCore/platform/qt/RenderThemeQt.cpp +++ /dev/null @@ -1,947 +0,0 @@ -/* - * This file is part of the WebKit project. - * - * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) - * - * Copyright (C) 2006 Zack Rusin <zack@kde.org> - * 2006 Dirk Mueller <mueller@kde.org> - * 2006 Nikolas Zimmermann <zimmermann@kde.org> - * - * All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#include "config.h" - -#include "qwebpage.h" -#include "RenderThemeQt.h" -#include "ChromeClientQt.h" -#include "NotImplemented.h" - -#include <QApplication> -#include <QColor> -#include <QDebug> -#include <QFile> -#include <QWidget> -#include <QPainter> -#include <QPushButton> -#include <QStyleFactory> -#include <QStyleOptionButton> -#include <QStyleOptionFrameV2> - -#include "Color.h" -#include "CSSStyleSheet.h" -#include "Document.h" -#include "Page.h" -#include "Font.h" -#include "RenderTheme.h" -#include "GraphicsContext.h" -#include "HTMLMediaElement.h" -#include "HTMLNames.h" - -namespace WebCore { - -using namespace HTMLNames; - - -StylePainter::StylePainter(const RenderObject::PaintInfo& paintInfo) -{ - init(paintInfo.context ? paintInfo.context : 0); -} - -StylePainter::StylePainter(GraphicsContext* context) -{ - init(context); -} - -void StylePainter::init(GraphicsContext* context) -{ - painter = static_cast<QPainter*>(context->platformContext()); - widget = 0; - QPaintDevice* dev = 0; - if (painter) - dev = painter->device(); - if (dev && dev->devType() == QInternal::Widget) - widget = static_cast<QWidget*>(dev); - style = (widget ? widget->style() : QApplication::style()); - - if (painter) { - // the styles often assume being called with a pristine painter where no brush is set, - // so reset it manually - oldBrush = painter->brush(); - painter->setBrush(Qt::NoBrush); - - // painting the widget with anti-aliasing will make it blurry - // disable it here and restore it later - oldAntialiasing = painter->testRenderHint(QPainter::Antialiasing); - painter->setRenderHint(QPainter::Antialiasing, false); - } -} - -StylePainter::~StylePainter() -{ - if (painter) { - painter->setBrush(oldBrush); - painter->setRenderHints(QPainter::Antialiasing, oldAntialiasing); - } -} - -RenderTheme* theme() -{ - static RenderThemeQt rt; - return &rt; -} - -RenderThemeQt::RenderThemeQt() - : RenderTheme() -{ - QPushButton button; - button.setAttribute(Qt::WA_MacSmallSize); - QFont defaultButtonFont = QApplication::font(&button); - QFontInfo fontInfo(defaultButtonFont); - m_buttonFontFamily = defaultButtonFont.family(); -#ifdef Q_WS_MAC - m_buttonFontPixelSize = fontInfo.pixelSize(); -#endif - - m_fallbackStyle = 0; -} - -RenderThemeQt::~RenderThemeQt() -{ - delete m_fallbackStyle; -} - -// for some widget painting, we need to fallback to Windows style -QStyle* RenderThemeQt::fallbackStyle() -{ - if(!m_fallbackStyle) - m_fallbackStyle = QStyleFactory::create(QLatin1String("windows")); - - if(!m_fallbackStyle) - m_fallbackStyle = QApplication::style(); - - return m_fallbackStyle; -} - -bool RenderThemeQt::supportsHover(const RenderStyle*) const -{ - return true; -} - -bool RenderThemeQt::supportsFocusRing(const RenderStyle* style) const -{ - return true; // Qt provides this through the style -} - -int RenderThemeQt::baselinePosition(const RenderObject* o) const -{ - if (o->style()->appearance() == CheckboxPart || - o->style()->appearance() == RadioPart) - return o->marginTop() + o->height() - 2; // Same as in old khtml - return RenderTheme::baselinePosition(o); -} - -bool RenderThemeQt::controlSupportsTints(const RenderObject* o) const -{ - if (!isEnabled(o)) - return false; - - // Checkboxes only have tint when checked. - if (o->style()->appearance() == CheckboxPart) - return isChecked(o); - - // For now assume other controls have tint if enabled. - return true; -} - -bool RenderThemeQt::supportsControlTints() const -{ - return true; -} - -static QRect inflateButtonRect(const QRect& originalRect) -{ - QStyleOptionButton option; - option.state |= QStyle::State_Small; - option.rect = originalRect; - - QRect layoutRect = QApplication::style()->subElementRect(QStyle::SE_PushButtonLayoutItem, - &option, 0); - if (!layoutRect.isNull()) { - int paddingLeft = layoutRect.left() - originalRect.left(); - int paddingRight = originalRect.right() - layoutRect.right(); - int paddingTop = layoutRect.top() - originalRect.top(); - int paddingBottom = originalRect.bottom() - layoutRect.bottom(); - - return originalRect.adjusted(-paddingLeft, -paddingTop, paddingRight, paddingBottom); - } else { - return originalRect; - } -} - -void RenderThemeQt::adjustRepaintRect(const RenderObject* o, IntRect& r) -{ - switch (o->style()->appearance()) { - case CheckboxPart: { - break; - } - case RadioPart: { - break; - } - case PushButtonPart: - case ButtonPart: { - QRect inflatedRect = inflateButtonRect(r); - r = IntRect(inflatedRect.x(), inflatedRect.y(), inflatedRect.width(), inflatedRect.height()); - break; - } - case MenulistPart: { - break; - } - default: - break; - } -} - -bool RenderThemeQt::isControlStyled(const RenderStyle* style, const BorderData& border, - const FillLayer& background, const Color& backgroundColor) const -{ - if (style->appearance() == TextFieldPart - || style->appearance() == TextAreaPart - || style->appearance() == ListboxPart) { - return style->border() != border; - } - - return RenderTheme::isControlStyled(style, border, background, backgroundColor); -} - -Color RenderThemeQt::platformActiveSelectionBackgroundColor() const -{ - QPalette pal = QApplication::palette(); - return pal.brush(QPalette::Active, QPalette::Highlight).color(); -} - -Color RenderThemeQt::platformInactiveSelectionBackgroundColor() const -{ - QPalette pal = QApplication::palette(); - return pal.brush(QPalette::Inactive, QPalette::Highlight).color(); -} - -Color RenderThemeQt::platformActiveSelectionForegroundColor() const -{ - QPalette pal = QApplication::palette(); - return pal.brush(QPalette::Active, QPalette::HighlightedText).color(); -} - -Color RenderThemeQt::platformInactiveSelectionForegroundColor() const -{ - QPalette pal = QApplication::palette(); - return pal.brush(QPalette::Inactive, QPalette::HighlightedText).color(); -} - -void RenderThemeQt::systemFont(int propId, FontDescription& fontDescription) const -{ - // no-op -} - -int RenderThemeQt::minimumMenuListSize(RenderStyle*) const -{ - const QFontMetrics &fm = QApplication::fontMetrics(); - return 7 * fm.width(QLatin1Char('x')); -} - -static void computeSizeBasedOnStyle(RenderStyle* renderStyle) -{ - // If the width and height are both specified, then we have nothing to do. - if (!renderStyle->width().isIntrinsicOrAuto() && !renderStyle->height().isAuto()) - return; - - QSize size(0, 0); - const QFontMetrics fm(renderStyle->font().font()); - QStyle* applicationStyle = QApplication::style(); - - switch (renderStyle->appearance()) { - case CheckboxPart: { - QStyleOption styleOption; - styleOption.state |= QStyle::State_Small; - int checkBoxWidth = applicationStyle->pixelMetric(QStyle::PM_IndicatorWidth, - &styleOption); - size = QSize(checkBoxWidth, checkBoxWidth); - break; - } - case RadioPart: { - QStyleOption styleOption; - styleOption.state |= QStyle::State_Small; - int radioWidth = applicationStyle->pixelMetric(QStyle::PM_ExclusiveIndicatorWidth, - &styleOption); - size = QSize(radioWidth, radioWidth); - break; - } - case PushButtonPart: - case ButtonPart: { - QStyleOptionButton styleOption; - styleOption.state |= QStyle::State_Small; - QSize contentSize = fm.size(Qt::TextShowMnemonic, QString::fromLatin1("X")); - QSize pushButtonSize = applicationStyle->sizeFromContents(QStyle::CT_PushButton, - &styleOption, - contentSize, - 0); - styleOption.rect = QRect(0, 0, pushButtonSize.width(), pushButtonSize.height()); - QRect layoutRect = applicationStyle->subElementRect(QStyle::SE_PushButtonLayoutItem, - &styleOption, - 0); - // If the style supports layout rects we use that, and - // compensate accordingly in paintButton() below. - if (!layoutRect.isNull()) { - size.setHeight(layoutRect.height()); - } else { - size.setHeight(pushButtonSize.height()); - } - - break; - } - case MenulistPart: { - QStyleOptionComboBox styleOption; - styleOption.state |= QStyle::State_Small; - int contentHeight = qMax(fm.lineSpacing(), 14) + 2; - QSize menuListSize = applicationStyle->sizeFromContents(QStyle::CT_ComboBox, - &styleOption, - QSize(0, contentHeight), - 0); - size.setHeight(menuListSize.height()); - break; - } - case TextFieldPart: { - const int verticalMargin = 1; - const int horizontalMargin = 2; - int h = qMax(fm.lineSpacing(), 14) + 2*verticalMargin; - int w = fm.width(QLatin1Char('x')) * 17 + 2*horizontalMargin; - QStyleOptionFrameV2 opt; - opt.lineWidth = applicationStyle->pixelMetric(QStyle::PM_DefaultFrameWidth, - &opt, 0); - QSize sz = applicationStyle->sizeFromContents(QStyle::CT_LineEdit, - &opt, - QSize(w, h).expandedTo(QApplication::globalStrut()), - 0); - size.setHeight(sz.height()); - break; - } - default: - break; - } - - // FIXME: Check is flawed, since it doesn't take min-width/max-width into account. - if (renderStyle->width().isIntrinsicOrAuto() && size.width() > 0) - renderStyle->setWidth(Length(size.width(), Fixed)); - if (renderStyle->height().isAuto() && size.height() > 0) - renderStyle->setHeight(Length(size.height(), Fixed)); -} - -void RenderThemeQt::setCheckboxSize(RenderStyle* style) const -{ - computeSizeBasedOnStyle(style); -} - -bool RenderThemeQt::paintCheckbox(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r) -{ - return paintButton(o, i, r); -} - -void RenderThemeQt::setRadioSize(RenderStyle* style) const -{ - computeSizeBasedOnStyle(style); -} - -bool RenderThemeQt::paintRadio(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r) -{ - return paintButton(o, i, r); -} - -void RenderThemeQt::adjustButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const -{ - // Ditch the border. - style->resetBorder(); - - // Height is locked to auto. - style->setHeight(Length(Auto)); - - // White-space is locked to pre - style->setWhiteSpace(PRE); - - FontDescription fontDescription = style->fontDescription(); - fontDescription.setIsAbsoluteSize(true); - -#ifdef Q_WS_MAC // Use fixed font size and family on Mac (like Safari does) - fontDescription.setSpecifiedSize(m_buttonFontPixelSize); - fontDescription.setComputedSize(m_buttonFontPixelSize); -#else - fontDescription.setSpecifiedSize(style->fontSize()); - fontDescription.setComputedSize(style->fontSize()); -#endif - - FontFamily fontFamily; - fontFamily.setFamily(m_buttonFontFamily); - fontDescription.setFamily(fontFamily); - style->setFontDescription(fontDescription); - style->setLineHeight(RenderStyle::initialLineHeight()); - - setButtonSize(style); - setButtonPadding(style); - - style->setColor(QApplication::palette().text().color()); -} - -void RenderThemeQt::setButtonSize(RenderStyle* style) const -{ - computeSizeBasedOnStyle(style); -} - -void RenderThemeQt::setButtonPadding(RenderStyle* style) const -{ - QStyleOptionButton styleOption; - styleOption.state |= QStyle::State_Small; - - // Fake a button rect here, since we're just computing deltas - QRect originalRect = QRect(0, 0, 100, 30); - styleOption.rect = originalRect; - - // Default padding is based on the button margin pixel metric - int buttonMargin = QApplication::style()->pixelMetric(QStyle::PM_ButtonMargin, - &styleOption, 0); - int paddingLeft = buttonMargin; - int paddingRight = buttonMargin; - int paddingTop = 1; - int paddingBottom = 0; - - // Then check if the style uses layout margins - QRect layoutRect = QApplication::style()->subElementRect(QStyle::SE_PushButtonLayoutItem, - &styleOption, 0); - if (!layoutRect.isNull()) { - QRect contentsRect = QApplication::style()->subElementRect(QStyle::SE_PushButtonContents, - &styleOption, 0); - paddingLeft = contentsRect.left() - layoutRect.left(); - paddingRight = layoutRect.right() - contentsRect.right(); - paddingTop = contentsRect.top() - layoutRect.top(); - - // Can't use this right now because we don't have the baseline to compensate - // paddingBottom = layoutRect.bottom() - contentsRect.bottom(); - } - - style->setPaddingLeft(Length(paddingLeft, Fixed)); - style->setPaddingRight(Length(paddingRight, Fixed)); - style->setPaddingTop(Length(paddingTop, Fixed)); - style->setPaddingBottom(Length(paddingBottom, Fixed)); -} - -bool RenderThemeQt::paintButton(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r) -{ - StylePainter p(i); - if (!p.isValid()) - return true; - - QStyleOptionButton option; - if (p.widget) - option.initFrom(p.widget); - - option.rect = r; - option.state |= QStyle::State_Small; - - ControlPart appearance = applyTheme(option, o); - if(appearance == PushButtonPart || appearance == ButtonPart) { - option.rect = inflateButtonRect(option.rect); - p.drawControl(QStyle::CE_PushButton, option); - } else if(appearance == RadioPart) { - p.drawControl(QStyle::CE_RadioButton, option); - } else if(appearance == CheckboxPart) { - p.drawControl(QStyle::CE_CheckBox, option); - } - - return false; -} - -void RenderThemeQt::adjustTextFieldStyle(CSSStyleSelector*, RenderStyle* style, Element*) const -{ - style->setBackgroundColor(Color::transparent); - style->setColor(QApplication::palette().text().color()); -} - -bool RenderThemeQt::paintTextField(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r) -{ - StylePainter p(i); - if (!p.isValid()) - return true; - - QStyleOptionFrameV2 panel; - if (p.widget) - panel.initFrom(p.widget); - - panel.rect = r; - panel.lineWidth = p.style->pixelMetric(QStyle::PM_DefaultFrameWidth, &panel, p.widget); - panel.state |= QStyle::State_Sunken; - panel.features = QStyleOptionFrameV2::None; - - // Get the correct theme data for a text field - ControlPart appearance = applyTheme(panel, o); - if (appearance != TextFieldPart - && appearance != SearchFieldPart - && appearance != TextAreaPart - && appearance != ListboxPart) - return true; - - // Now paint the text field. - p.drawPrimitive(QStyle::PE_PanelLineEdit, panel); - - return false; -} - -void RenderThemeQt::adjustTextAreaStyle(CSSStyleSelector* selector, RenderStyle* style, Element* element) const -{ - adjustTextFieldStyle(selector, style, element); -} - -bool RenderThemeQt::paintTextArea(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r) -{ - return paintTextField(o, i, r); -} - -void RenderThemeQt::adjustMenuListStyle(CSSStyleSelector*, RenderStyle* style, Element*) const -{ - style->resetBorder(); - - // Height is locked to auto. - style->setHeight(Length(Auto)); - - // White-space is locked to pre - style->setWhiteSpace(PRE); - - computeSizeBasedOnStyle(style); - - // Add in the padding that we'd like to use. - setPopupPadding(style); - - style->setColor(QApplication::palette().text().color()); -} - -void RenderThemeQt::setPopupPadding(RenderStyle* style) const -{ - const int padding = 8; - style->setPaddingLeft(Length(padding, Fixed)); - - QStyleOptionComboBox opt; - int w = QApplication::style()->pixelMetric(QStyle::PM_ButtonIconSize, &opt, 0); - style->setPaddingRight(Length(padding + w, Fixed)); - - style->setPaddingTop(Length(2, Fixed)); - style->setPaddingBottom(Length(0, Fixed)); -} - - -bool RenderThemeQt::paintMenuList(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r) -{ - StylePainter p(i); - if (!p.isValid()) - return true; - - QStyleOptionComboBox opt; - if (p.widget) - opt.initFrom(p.widget); - ControlPart appearance = applyTheme(opt, o); - - const QPoint topLeft = r.topLeft(); - p.painter->translate(topLeft); - opt.rect.moveTo(QPoint(0,0)); - opt.rect.setSize(r.size()); - - opt.frame = false; - - p.drawComplexControl(QStyle::CC_ComboBox, opt); - p.painter->translate(-topLeft); - return false; -} - -void RenderThemeQt::adjustMenuListButtonStyle(CSSStyleSelector* selector, RenderStyle* style, - Element* e) const -{ - // WORKAROUND because html4.css specifies -webkit-border-radius for <select> so we override it here - // see also http://bugs.webkit.org/show_bug.cgi?id=18399 - style->resetBorderRadius(); - - // Height is locked to auto. - style->setHeight(Length(Auto)); - - // White-space is locked to pre - style->setWhiteSpace(PRE); - - computeSizeBasedOnStyle(style); - - // Add in the padding that we'd like to use. - setPopupPadding(style); - - style->setColor(QApplication::palette().text().color()); -} - -bool RenderThemeQt::paintMenuListButton(RenderObject* o, const RenderObject::PaintInfo& i, - const IntRect& r) -{ - StylePainter p(i); - if (!p.isValid()) - return true; - - QStyleOptionComboBox option; - if (p.widget) - option.initFrom(p.widget); - applyTheme(option, o); - option.rect = r; - - // for drawing the combo box arrow, rely only on the fallback style - p.style = fallbackStyle(); - option.subControls = QStyle::SC_ComboBoxArrow; - p.drawComplexControl(QStyle::CC_ComboBox, option); - - return false; -} - -bool RenderThemeQt::paintSliderTrack(RenderObject* o, const RenderObject::PaintInfo& pi, - const IntRect& r) -{ - notImplemented(); - return RenderTheme::paintSliderTrack(o, pi, r); -} - -bool RenderThemeQt::paintSliderThumb(RenderObject* o, const RenderObject::PaintInfo& pi, - const IntRect& r) -{ - notImplemented(); - return RenderTheme::paintSliderThumb(o, pi, r); -} - -bool RenderThemeQt::paintSearchField(RenderObject* o, const RenderObject::PaintInfo& pi, - const IntRect& r) -{ - paintTextField(o, pi, r); - return false; -} - -void RenderThemeQt::adjustSearchFieldStyle(CSSStyleSelector* selector, RenderStyle* style, - Element* e) const -{ - notImplemented(); - RenderTheme::adjustSearchFieldStyle(selector, style, e); -} - -void RenderThemeQt::adjustSearchFieldCancelButtonStyle(CSSStyleSelector* selector, RenderStyle* style, - Element* e) const -{ - notImplemented(); - RenderTheme::adjustSearchFieldCancelButtonStyle(selector, style, e); -} - -bool RenderThemeQt::paintSearchFieldCancelButton(RenderObject* o, const RenderObject::PaintInfo& pi, - const IntRect& r) -{ - notImplemented(); - return RenderTheme::paintSearchFieldCancelButton(o, pi, r); -} - -void RenderThemeQt::adjustSearchFieldDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, - Element* e) const -{ - notImplemented(); - RenderTheme::adjustSearchFieldDecorationStyle(selector, style, e); -} - -bool RenderThemeQt::paintSearchFieldDecoration(RenderObject* o, const RenderObject::PaintInfo& pi, - const IntRect& r) -{ - notImplemented(); - return RenderTheme::paintSearchFieldDecoration(o, pi, r); -} - -void RenderThemeQt::adjustSearchFieldResultsDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, - Element* e) const -{ - notImplemented(); - RenderTheme::adjustSearchFieldResultsDecorationStyle(selector, style, e); -} - -bool RenderThemeQt::paintSearchFieldResultsDecoration(RenderObject* o, const RenderObject::PaintInfo& pi, - const IntRect& r) -{ - notImplemented(); - return RenderTheme::paintSearchFieldResultsDecoration(o, pi, r); -} - -bool RenderThemeQt::supportsFocus(ControlPart appearance) const -{ - switch (appearance) { - case PushButtonPart: - case ButtonPart: - case TextFieldPart: - case TextAreaPart: - case ListboxPart: - case MenulistPart: - case RadioPart: - case CheckboxPart: - return true; - default: // No for all others... - return false; - } -} - -ControlPart RenderThemeQt::applyTheme(QStyleOption& option, RenderObject* o) const -{ - // Default bits: no focus, no mouse over - option.state &= ~(QStyle::State_HasFocus | QStyle::State_MouseOver); - - if (!isEnabled(o)) - option.state &= ~QStyle::State_Enabled; - - if (isReadOnlyControl(o)) - // Readonly is supported on textfields. - option.state |= QStyle::State_ReadOnly; - - if (supportsFocus(o->style()->appearance()) && isFocused(o)) - option.state |= QStyle::State_HasFocus; - - if (isHovered(o)) - option.state |= QStyle::State_MouseOver; - - ControlPart result = o->style()->appearance(); - - switch (result) { - case PushButtonPart: - case SquareButtonPart: - case ButtonPart: - case ButtonBevelPart: - case ListItemPart: - case MenulistButtonPart: - case SearchFieldResultsButtonPart: - case SearchFieldCancelButtonPart: { - if (isPressed(o)) - option.state |= QStyle::State_Sunken; - else if (result == PushButtonPart) - option.state |= QStyle::State_Raised; - break; - } - } - - if(result == RadioPart || result == CheckboxPart) - option.state |= (isChecked(o) ? QStyle::State_On : QStyle::State_Off); - - // If the webview has a custom palette, use it - Page* page = o->document()->page(); - if (page) { - QWidget* view = static_cast<ChromeClientQt*>(page->chrome()->client())->m_webPage->view(); - if (view) - option.palette = view->palette(); - } - - return result; -} - -void RenderTheme::adjustDefaultStyleSheet(CSSStyleSheet* style) -{ - QFile platformStyleSheet(":/webcore/resources/html4-adjustments-qt.css"); - if (platformStyleSheet.open(QFile::ReadOnly)) { - QByteArray sheetData = platformStyleSheet.readAll(); - style->parseString(QString::fromUtf8(sheetData.constData(), sheetData.length())); - } -} - -#if ENABLE(VIDEO) - -// Helper class to transform the painter's world matrix to the object's content area, scaled to 0,0,100,100 -class WorldMatrixTransformer -{ -public: - WorldMatrixTransformer(QPainter* painter, RenderObject* renderObject, const IntRect& r) : m_painter(painter) { - RenderStyle* style = renderObject->style(); - m_originalTransform = m_painter->transform(); - m_painter->translate(r.x() + style->paddingLeft().value(), r.y() + style->paddingTop().value()); - m_painter->scale((r.width() - style->paddingLeft().value() - style->paddingRight().value()) / 100.0, - (r.height() - style->paddingTop().value() - style->paddingBottom().value()) / 100.0); - } - - ~WorldMatrixTransformer() { m_painter->setTransform(m_originalTransform); } - -private: - QPainter* m_painter; - QTransform m_originalTransform; -}; - -HTMLMediaElement* RenderThemeQt::getMediaElementFromRenderObject(RenderObject* o) const -{ - Node* node = o->element(); - Node* mediaNode = node ? node->shadowAncestorNode() : 0; - if (!mediaNode || (!mediaNode->hasTagName(videoTag) && !mediaNode->hasTagName(audioTag))) - return 0; - - return static_cast<HTMLMediaElement*>(mediaNode); -} - -void RenderThemeQt::paintMediaBackground(QPainter* painter, const IntRect& r) const -{ - painter->setPen(Qt::NoPen); - static QColor transparentBlack(0,0,0,100); - painter->setBrush(transparentBlack); - painter->drawRoundedRect(r.x(), r.y(), r.width(), r.height(), 5.0, 5.0); -} - -QColor RenderThemeQt::getMediaControlForegroundColor(RenderObject* o) const -{ - QColor fgColor = platformActiveSelectionBackgroundColor(); - if (o && o->element()->active()) - fgColor = fgColor.lighter(); - return fgColor; -} - -bool RenderThemeQt::paintMediaFullscreenButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r) -{ - return RenderTheme::paintMediaFullscreenButton(o, paintInfo, r); -} - -bool RenderThemeQt::paintMediaMuteButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r) -{ - HTMLMediaElement* mediaElement = getMediaElementFromRenderObject(o); - if (!mediaElement) - return false; - - StylePainter p(paintInfo); - if (!p.isValid()) - return true; - - p.painter->setRenderHint(QPainter::Antialiasing, true); - - paintMediaBackground(p.painter, r); - - WorldMatrixTransformer transformer(p.painter, o, r); - const QPointF speakerPolygon[6] = { QPointF(20, 30), QPointF(50, 30), QPointF(80, 0), - QPointF(80, 100), QPointF(50, 70), QPointF(20, 70)}; - - p.painter->setBrush(getMediaControlForegroundColor(o)); - p.painter->drawPolygon(speakerPolygon, 6); - - if (mediaElement->muted()) { - p.painter->setPen(Qt::red); - p.painter->drawLine(0, 100, 100, 0); - } - - return false; -} - -bool RenderThemeQt::paintMediaPlayButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r) -{ - HTMLMediaElement* mediaElement = getMediaElementFromRenderObject(o); - if (!mediaElement) - return false; - - StylePainter p(paintInfo); - if (!p.isValid()) - return true; - - p.painter->setRenderHint(QPainter::Antialiasing, true); - - paintMediaBackground(p.painter, r); - - WorldMatrixTransformer transformer(p.painter, o, r); - p.painter->setBrush(getMediaControlForegroundColor(o)); - if (mediaElement->canPlay()) { - const QPointF playPolygon[3] = { QPointF(0, 0), QPointF(100, 50), QPointF(0, 100)}; - p.painter->drawPolygon(playPolygon, 3); - } else { - p.painter->drawRect(0, 0, 30, 100); - p.painter->drawRect(70, 0, 30, 100); - } - - return false; -} - -bool RenderThemeQt::paintMediaSeekBackButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r) -{ - // We don't want to paint this at the moment. - return false; -} - -bool RenderThemeQt::paintMediaSeekForwardButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r) -{ - // We don't want to paint this at the moment. - return false; -} - -bool RenderThemeQt::paintMediaSliderTrack(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r) -{ - HTMLMediaElement* mediaElement = getMediaElementFromRenderObject(o); - if (!mediaElement) - return false; - - StylePainter p(paintInfo); - if (!p.isValid()) - return true; - - p.painter->setRenderHint(QPainter::Antialiasing, true); - - paintMediaBackground(p.painter, r); - - if (MediaPlayer* player = mediaElement->player()) { - if (player->totalBytesKnown()) { - float percentLoaded = static_cast<float>(player->bytesLoaded()) / player->totalBytes(); - - WorldMatrixTransformer transformer(p.painter, o, r); - p.painter->setBrush(getMediaControlForegroundColor()); - p.painter->drawRect(0, 37, 100 * percentLoaded, 26); - } - } - - return false; -} - -bool RenderThemeQt::paintMediaSliderThumb(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r) -{ - HTMLMediaElement* mediaElement = getMediaElementFromRenderObject(o->parent()); - if (!mediaElement) - return false; - - StylePainter p(paintInfo); - if (!p.isValid()) - return true; - - p.painter->setRenderHint(QPainter::Antialiasing, true); - - p.painter->setPen(Qt::NoPen); - p.painter->setBrush(getMediaControlForegroundColor(o)); - p.painter->drawRect(r.x(), r.y(), r.width(), r.height()); - - return false; -} -#endif - -void RenderThemeQt::adjustSliderThumbSize(RenderObject* o) const -{ - if (o->style()->appearance() == MediaSliderThumbPart) { - RenderStyle* parentStyle = o->parent()->style(); - Q_ASSERT(parentStyle); - - int parentHeight = parentStyle->height().value(); - o->style()->setWidth(Length(parentHeight / 3, Fixed)); - o->style()->setHeight(Length(parentHeight, Fixed)); - } -} - -} - -// vim: ts=4 sw=4 et |