// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include "minisplitter.h" #include "generalsettings.h" #include #include #include #include #include #include namespace Core { namespace Internal { static QBitmap scaledBitmap(const QBitmap &other, qreal factor) { QTransform trans = QTransform::fromScale(factor, factor); return other.transformed(trans); } // cursor images / masks taken from qplatformcursor.cpp static QCursor hsplitCursor(qreal ratio) { static const uchar hsplit_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x41, 0x82, 0x00, 0x80, 0x41, 0x82, 0x01, 0xc0, 0x7f, 0xfe, 0x03, 0x80, 0x41, 0x82, 0x01, 0x00, 0x41, 0x82, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x40, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static const uchar hsplitm_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe2, 0x47, 0x00, 0x00, 0xe3, 0xc7, 0x00, 0x80, 0xe3, 0xc7, 0x01, 0xc0, 0xff, 0xff, 0x03, 0xe0, 0xff, 0xff, 0x07, 0xc0, 0xff, 0xff, 0x03, 0x80, 0xe3, 0xc7, 0x01, 0x00, 0xe3, 0xc7, 0x00, 0x00, 0xe2, 0x47, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static QBitmap cursorImg = QBitmap::fromData({32, 32}, hsplit_bits); static QBitmap mask = QBitmap::fromData({32, 32}, hsplitm_bits); return QCursor(scaledBitmap(cursorImg, ratio), scaledBitmap(mask, ratio), 15 * ratio, 15 * ratio); } static QCursor vsplitCursor(qreal ratio) { static const uchar vsplit_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x7f, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static const uchar vsplitm_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0xf0, 0x07, 0x00, 0x00, 0xf8, 0x0f, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00, 0x80, 0xff, 0xff, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0xf8, 0x0f, 0x00, 0x00, 0xf0, 0x07, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static QBitmap cursorImg = QBitmap::fromData({32, 32}, vsplit_bits); static QBitmap mask = QBitmap::fromData({32, 32}, vsplitm_bits); return QCursor(scaledBitmap(cursorImg, ratio), scaledBitmap(mask, ratio), 15 * ratio, 15 * ratio); } class MiniSplitterHandle : public QSplitterHandle { public: MiniSplitterHandle(Qt::Orientation orientation, QSplitter *parent, bool lightColored = false) : QSplitterHandle(orientation, parent), m_lightColored(lightColored) { setMask(QRegion(contentsRect())); setAttribute(Qt::WA_MouseNoMask, true); } protected: bool event(QEvent *event) override; void resizeEvent(QResizeEvent *event) override; void paintEvent(QPaintEvent *event) override; private: bool m_lightColored; }; } // namespace Internal } // namespace Core using namespace Core; using namespace Core::Internal; bool MiniSplitterHandle::event(QEvent *event) { if (generalSettings().provideSplitterCursors()) { if (event->type() == QEvent::HoverEnter) { const qreal ratio = screen()->devicePixelRatio(); setCursor(orientation() == Qt::Horizontal ? hsplitCursor(ratio) : vsplitCursor(ratio)); } else if (event->type() == QEvent::HoverLeave) { unsetCursor(); } } return QSplitterHandle::event(event); } void MiniSplitterHandle::resizeEvent(QResizeEvent *event) { if (orientation() == Qt::Horizontal) setContentsMargins(2, 0, 2, 0); else setContentsMargins(0, 2, 0, 2); setMask(QRegion(contentsRect())); QSplitterHandle::resizeEvent(event); } void MiniSplitterHandle::paintEvent(QPaintEvent *event) { QPainter painter(this); const QColor color = Utils::creatorColor( m_lightColored ? Utils::Theme::FancyToolBarSeparatorColor : Utils::Theme::SplitterColor); painter.fillRect(event->rect(), color); } /*! \class Core::MiniSplitter \inheaderfile coreplugin/minisplitter.h \inmodule QtCreator \brief The MiniSplitter class is a simple helper-class to obtain \macos style 1-pixel wide splitters. */ /*! \enum Core::MiniSplitter::SplitterStyle This enum value holds the splitter style. \value Dark Dark style. \value Light Light style. */ QSplitterHandle *MiniSplitter::createHandle() { return new MiniSplitterHandle(orientation(), this, m_style == Light); } MiniSplitter::MiniSplitter(QWidget *parent, SplitterStyle style) : QSplitter(parent), m_style(style) { setHandleWidth(1); setChildrenCollapsible(false); setProperty(Utils::StyleHelper::C_MINI_SPLITTER, true); } MiniSplitter::MiniSplitter(Qt::Orientation orientation, QWidget *parent, SplitterStyle style) : QSplitter(orientation, parent), m_style(style) { setHandleWidth(1); setChildrenCollapsible(false); setProperty(Utils::StyleHelper::C_MINI_SPLITTER, true); } /*! \class Core::NonResizingSplitter \inheaderfile coreplugin/minisplitter.h \inmodule QtCreator \brief The NonResizingSplitter class is a MiniSplitter that keeps its first widget's size fixed when it is resized. */ /*! Constructs a non-resizing splitter with \a parent and \a style. The default style is MiniSplitter::Light. */ NonResizingSplitter::NonResizingSplitter(QWidget *parent, SplitterStyle style) : MiniSplitter(parent, style) { } /*! \internal */ void NonResizingSplitter::resizeEvent(QResizeEvent *ev) { // bypass QSplitter magic int leftSplitWidth = qMin(sizes().at(0), ev->size().width()); int rightSplitWidth = qMax(0, ev->size().width() - leftSplitWidth); setSizes(QList() << leftSplitWidth << rightSplitWidth); QWidget::resizeEvent(ev); }