From dfbd09378c203ce029adf4a31f3a755cf22fb2e8 Mon Sep 17 00:00:00 2001 From: BogDan Vatra Date: Fri, 14 Nov 2014 13:01:13 +0200 Subject: Fix crash on Android L and list view items. This crash is visible on Android L. This patch removes the static_cast which caused the crash and it also fixed the list view item problem. I could not create separated patches because they depend too much on each other. Task-number: QTBUG-42673 Task-number: QTBUG-41814 Change-Id: I5d3e9c2b73df8f0e87e815b785b1c64d65a3ffaf Reviewed-by: Eskil Abrahamsen Blomfeldt --- src/widgets/styles/qandroidstyle.cpp | 112 ++++++++++++----------------------- src/widgets/styles/qandroidstyle_p.h | 8 +-- 2 files changed, 42 insertions(+), 78 deletions(-) diff --git a/src/widgets/styles/qandroidstyle.cpp b/src/widgets/styles/qandroidstyle.cpp index 0bc0b4f087..337da24aee 100644 --- a/src/widgets/styles/qandroidstyle.cpp +++ b/src/widgets/styles/qandroidstyle.cpp @@ -244,6 +244,10 @@ QAndroidStyle::ItemType QAndroidStyle::qtControl(QStyle::PrimitiveElement primit case QStyle::PE_FrameLineEdit: return QC_EditText; + case QStyle::PE_IndicatorViewItemCheck: + case QStyle::PE_IndicatorCheckBox: + return QC_Checkbox; + case QStyle::PE_FrameWindow: case QStyle::PE_Widget: case QStyle::PE_Frame: @@ -357,37 +361,8 @@ void QAndroidStyle::drawControl(QStyle::ControlElement element, } break; default: - break; - } - } else if (element == CE_ItemViewItem) { - const QStyleOptionViewItem *vopt = qstyleoption_cast(opt); - if (vopt && vopt->features & QStyleOptionViewItem::HasCheckIndicator) { - p->save(); - p->setClipRect(opt->rect); - - QRect checkRect = proxy()->subElementRect(SE_ItemViewItemCheckIndicator, vopt, w); - - // draw the background - proxy()->drawPrimitive(PE_PanelItemViewItem, opt, p, w); - - // draw the check mark - QStyleOptionViewItem option(*vopt); - option.rect = checkRect; - option.state = option.state & ~QStyle::State_HasFocus; - - switch (vopt->checkState) { - case Qt::Unchecked: - option.state |= QStyle::State_Off; - break; - default: - option.state |= QStyle::State_On; - break; - } - QPixmap pixmap = checkBoxControl->imgCheckBox(&option); - p->drawPixmap(checkRect, pixmap); - p->restore(); - } else { QFusionStyle::drawControl(element, opt, p, w); + break; } } else { QFusionStyle::drawControl(element, opt, p, w); @@ -532,7 +507,7 @@ QRect QAndroidStyle::subControlRect(ComplexControl cc, case CC_GroupBox: { if (const QStyleOptionGroupBox *groupBox = qstyleoption_cast(opt)) { QSize textSize = opt->fontMetrics.boundingRect(groupBox->text).size() + QSize(2, 2); - QSize checkBoxSize = checkBoxControl->sizeCheckBox(opt); + QSize checkBoxSize = checkBoxControl->size(opt); int indicatorWidth = checkBoxSize.width(); int indicatorHeight = checkBoxSize.height(); QRect checkBoxRect; @@ -589,9 +564,9 @@ int QAndroidStyle::pixelMetric(PixelMetric metric, const QStyleOption *option, case PM_ScrollBarExtent: return 0; case PM_IndicatorWidth: - return checkBoxControl->sizeCheckBox(option).width(); + return checkBoxControl->size(option).width(); case PM_IndicatorHeight: - return checkBoxControl->sizeCheckBox(option).height(); + return checkBoxControl->size(option).height(); default: return QFusionStyle::pixelMetric(metric, option, widget); } @@ -608,7 +583,7 @@ QSize QAndroidStyle::sizeFromContents(ContentsType ct, if (const QStyleOptionHeader *hdr = qstyleoption_cast(opt)) { bool nullIcon = hdr->icon.isNull(); int margin = pixelMetric(QStyle::PM_HeaderMargin, hdr, w); - int iconSize = nullIcon ? 0 : checkBoxControl->sizeCheckBox(opt).width(); + int iconSize = nullIcon ? 0 : checkBoxControl->size(opt).width(); QSize txt; /* * These next 4 lines are a bad hack to fix a bug in case a QStyleSheet is applied at QApplication level. @@ -642,7 +617,7 @@ QSize QAndroidStyle::sizeFromContents(ContentsType ct, if (ct == CT_GroupBox) { if (const QStyleOptionGroupBox *groupBox = qstyleoption_cast(opt)) { QSize textSize = opt->fontMetrics.boundingRect(groupBox->text).size() + QSize(2, 2); - QSize checkBoxSize = checkBoxControl->sizeCheckBox(opt); + QSize checkBoxSize = checkBoxControl->size(opt); int indicatorWidth = checkBoxSize.width(); int indicatorHeight = checkBoxSize.height(); QRect checkBoxRect; @@ -738,13 +713,6 @@ QSize QAndroidStyle::AndroidDrawable::size() const return QSize(); } -QPixmap QAndroidStyle::AndroidDrawable::img() const -{ - if (type() == Image || type() == NinePatch) - return static_cast(this)->img(); - - return QPixmap(); -} QAndroidStyle::AndroidDrawable * QAndroidStyle::AndroidDrawable::fromMap(const QVariantMap &drawable, ItemType itemType) @@ -810,19 +778,7 @@ void QAndroidStyle::AndroidImageDrawable::draw(QPainter *painter, const QStyleOp QPixmapCache::insert(m_hashKey, pm); } - painter->drawPixmap(opt->rect.x(), (opt->rect.height() - pm.height()) / 2, pm); -} -QPixmap QAndroidStyle::AndroidImageDrawable::img() const -{ - if (m_hashKey.isEmpty()) - m_hashKey = QFileInfo(m_filePath).fileName(); - - QPixmap pm; - if (!QPixmapCache::find(m_hashKey, &pm)) { - pm.load(m_filePath); - QPixmapCache::insert(m_hashKey, pm); - } - return pm; + painter->drawPixmap(opt->rect.x(), opt->rect.y() + (opt->rect.height() - pm.height()) / 2, pm); } QSize QAndroidStyle::AndroidImageDrawable::size() const @@ -1220,14 +1176,6 @@ QSize QAndroidStyle::AndroidStateDrawable::sizeImage(const QStyleOption *opt) co s = drawable->size(); return s; } -QPixmap QAndroidStyle::AndroidStateDrawable::img(const QStyleOption *opt) const -{ - QPixmap pm; - const AndroidDrawable *drawable = bestAndroidStateMatch(opt); - if (drawable) - pm = drawable->img(); - return pm; -} const QAndroidStyle::AndroidDrawable * QAndroidStyle::AndroidStateDrawable::bestAndroidStateMatch(const QStyleOption *opt) const { @@ -1507,7 +1455,6 @@ QRect QAndroidStyle::AndroidControl::subElementRect(QStyle::SubElement /* subEle return visualRect(option->direction, option->rect, r); } return option->rect; - } QRect QAndroidStyle::AndroidControl::subControlRect(const QStyleOptionComplex *option, @@ -1552,6 +1499,16 @@ QMargins QAndroidStyle::AndroidControl::padding() return QMargins(); } +QSize QAndroidStyle::AndroidControl::size(const QStyleOption *option) +{ + if (const AndroidDrawable *drawable = backgroundDrawable()) { + if (drawable->type() == State) + drawable = static_cast(backgroundDrawable())->bestAndroidStateMatch(option); + return drawable->size(); + } + return QSize(); +} + const QAndroidStyle::AndroidDrawable *QAndroidStyle::AndroidControl::backgroundDrawable() const { return m_background; @@ -1562,11 +1519,12 @@ QAndroidStyle::AndroidCompoundButtonControl::AndroidCompoundButtonControl(const : AndroidControl(control, itemType) { QVariantMap::const_iterator it = control.find(QLatin1String("CompoundButton_button")); - if (it != control.end()) + if (it != control.end()) { m_button = AndroidDrawable::fromMap(it.value().toMap(), itemType); - else + const_cast(m_button)->setPaddingLeftToSizeWidth(); + } else { m_button = 0; - const_cast(m_button)->setPaddingLeftToSizeWidth(); + } } QAndroidStyle::AndroidCompoundButtonControl::~AndroidCompoundButtonControl() @@ -1582,16 +1540,24 @@ void QAndroidStyle::AndroidCompoundButtonControl::drawControl(const QStyleOption if (m_button) m_button->draw(p, opt); } -QSize QAndroidStyle::AndroidCompoundButtonControl::sizeCheckBox(const QStyleOption *opt) const + +QMargins QAndroidStyle::AndroidCompoundButtonControl::padding() { - const AndroidDrawable *drawable = m_button; - return static_cast(drawable)->sizeImage(opt); + if (m_button) + return m_button->padding(); + return AndroidControl::padding(); } -QPixmap QAndroidStyle::AndroidCompoundButtonControl::imgCheckBox(const QStyleOption *opt) const + +QSize QAndroidStyle::AndroidCompoundButtonControl::size(const QStyleOption *option) { - const AndroidDrawable *drawable = m_button; - return static_cast(drawable)->img(opt); + if (m_button) { + if (m_button->type() == State) + return static_cast(m_button)->bestAndroidStateMatch(option)->size(); + return m_button->size(); + } + return AndroidControl::size(option); } + const QAndroidStyle::AndroidDrawable * QAndroidStyle::AndroidCompoundButtonControl::backgroundDrawable() const { return m_background ? m_background : m_button; diff --git a/src/widgets/styles/qandroidstyle_p.h b/src/widgets/styles/qandroidstyle_p.h index 504d43fe96..d8e7768380 100644 --- a/src/widgets/styles/qandroidstyle_p.h +++ b/src/widgets/styles/qandroidstyle_p.h @@ -124,7 +124,6 @@ public: static AndroidDrawable *fromMap(const QVariantMap &drawable, ItemType itemType); static QMargins extractMargins(const QVariantMap &value); virtual void setPaddingLeftToSizeWidth(); - QPixmap img() const; protected: ItemType m_itemType; QMargins m_padding; @@ -149,7 +148,6 @@ public: virtual void draw(QPainter *painter,const QStyleOption *opt) const; virtual QSize size() const; - QPixmap img() const; protected: QString m_filePath; mutable QString m_hashKey; @@ -223,7 +221,6 @@ public: static int extractState(const QVariantMap &value); virtual void setPaddingLeftToSizeWidth(); QSize sizeImage(const QStyleOption *opt) const; - QPixmap img(const QStyleOption *opt) const; private: typedef QPair StateType; QList m_states; @@ -263,6 +260,7 @@ public: const QSize &contentsSize, const QWidget *w) const; virtual QMargins padding(); + virtual QSize size(const QStyleOption *option); protected: virtual const AndroidDrawable * backgroundDrawable() const; const AndroidDrawable *m_background; @@ -276,8 +274,8 @@ public: AndroidCompoundButtonControl(const QVariantMap &control, ItemType itemType); virtual ~AndroidCompoundButtonControl(); virtual void drawControl(const QStyleOption *opt, QPainter *p, const QWidget *w); - QSize sizeCheckBox(const QStyleOption *opt) const; - QPixmap imgCheckBox(const QStyleOption *opt) const; + virtual QMargins padding(); + virtual QSize size(const QStyleOption *option); protected: virtual const AndroidDrawable * backgroundDrawable() const; const AndroidDrawable *m_button; -- cgit v1.2.3