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Diffstat (limited to 'vcl/qt5/Qt5Graphics_Controls.cxx')
| -rw-r--r-- | vcl/qt5/Qt5Graphics_Controls.cxx | 1111 |
1 files changed, 1111 insertions, 0 deletions
diff --git a/vcl/qt5/Qt5Graphics_Controls.cxx b/vcl/qt5/Qt5Graphics_Controls.cxx new file mode 100644 index 000000000..dce9c1687 --- /dev/null +++ b/vcl/qt5/Qt5Graphics_Controls.cxx @@ -0,0 +1,1111 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <Qt5Graphics_Controls.hxx> + +#include <QtGui/QPainter> +#include <QtWidgets/QApplication> +#include <QtWidgets/QFrame> +#include <QtWidgets/QLabel> + +#include <qt5/Qt5Tools.hxx> +#include <qt5/Qt5GraphicsBase.hxx> +#include <vcl/decoview.hxx> + +/** + Conversion function between VCL ControlState together with + ImplControlValue and Qt state flags. + @param nControlState State of the widget (default, focused, ...) in Native Widget Framework. + @param aValue Value held by the widget (on, off, ...) +*/ +static QStyle::State vclStateValue2StateFlag(ControlState nControlState, + const ImplControlValue& aValue) +{ + QStyle::State nState + = ((nControlState & ControlState::ENABLED) ? QStyle::State_Enabled : QStyle::State_None) + | ((nControlState & ControlState::FOCUSED) ? QStyle::State_HasFocus : QStyle::State_None) + | ((nControlState & ControlState::PRESSED) ? QStyle::State_Sunken : QStyle::State_None) + | ((nControlState & ControlState::SELECTED) ? QStyle::State_Selected : QStyle::State_None) + | ((nControlState & ControlState::ROLLOVER) ? QStyle::State_MouseOver + : QStyle::State_None); + + switch (aValue.getTristateVal()) + { + case ButtonValue::On: + nState |= QStyle::State_On; + break; + case ButtonValue::Off: + nState |= QStyle::State_Off; + break; + case ButtonValue::Mixed: + nState |= QStyle::State_NoChange; + break; + default: + break; + } + + return nState; +} + +Qt5Graphics_Controls::Qt5Graphics_Controls(const Qt5GraphicsBase& rGraphics) + : m_rGraphics(rGraphics) +{ +} + +bool Qt5Graphics_Controls::isNativeControlSupported(ControlType type, ControlPart part) +{ + switch (type) + { + case ControlType::Tooltip: + case ControlType::Progress: + case ControlType::ListNode: + return (part == ControlPart::Entire); + + case ControlType::Radiobutton: + case ControlType::Checkbox: + return (part == ControlPart::Entire) || (part == ControlPart::Focus); + case ControlType::Pushbutton: + return (part == ControlPart::Entire); + + case ControlType::ListHeader: + return (part == ControlPart::Button); + + case ControlType::Menubar: + case ControlType::MenuPopup: + case ControlType::Editbox: + case ControlType::MultilineEditbox: + case ControlType::Combobox: + case ControlType::Toolbar: + case ControlType::Frame: + case ControlType::Scrollbar: + case ControlType::WindowBackground: + case ControlType::Fixedline: + return true; + + case ControlType::Listbox: + return (part == ControlPart::Entire || part == ControlPart::HasBackgroundTexture); + + case ControlType::Spinbox: + return (part == ControlPart::Entire || part == ControlPart::HasBackgroundTexture); + + case ControlType::Slider: + return (part == ControlPart::TrackHorzArea || part == ControlPart::TrackVertArea); + + case ControlType::TabItem: + case ControlType::TabPane: + return ((part == ControlPart::Entire) || part == ControlPart::TabPaneWithHeader); + + default: + break; + } + + return false; +} + +inline int Qt5Graphics_Controls::pixelMetric(QStyle::PixelMetric metric, const QStyleOption* option) +{ + return QApplication::style()->pixelMetric(metric, option); +} + +inline QSize Qt5Graphics_Controls::sizeFromContents(QStyle::ContentsType type, + const QStyleOption* option, + const QSize& contentsSize) +{ + return QApplication::style()->sizeFromContents(type, option, contentsSize); +} + +inline QRect Qt5Graphics_Controls::subControlRect(QStyle::ComplexControl control, + const QStyleOptionComplex* option, + QStyle::SubControl subControl) +{ + return QApplication::style()->subControlRect(control, option, subControl); +} + +inline QRect Qt5Graphics_Controls::subElementRect(QStyle::SubElement element, + const QStyleOption* option) +{ + return QApplication::style()->subElementRect(element, option); +} + +void Qt5Graphics_Controls::draw(QStyle::ControlElement element, QStyleOption* option, QImage* image, + QStyle::State const state, QRect rect) +{ + const QRect& targetRect = !rect.isNull() ? rect : image->rect(); + + option->state |= state; + option->rect = downscale(targetRect); + + QPainter painter(image); + QApplication::style()->drawControl(element, option, &painter); +} + +void Qt5Graphics_Controls::draw(QStyle::PrimitiveElement element, QStyleOption* option, + QImage* image, QStyle::State const state, QRect rect) +{ + const QRect& targetRect = !rect.isNull() ? rect : image->rect(); + + option->state |= state; + option->rect = downscale(targetRect); + + QPainter painter(image); + QApplication::style()->drawPrimitive(element, option, &painter); +} + +void Qt5Graphics_Controls::draw(QStyle::ComplexControl element, QStyleOptionComplex* option, + QImage* image, QStyle::State const state) +{ + const QRect& targetRect = image->rect(); + + option->state |= state; + option->rect = downscale(targetRect); + + QPainter painter(image); + QApplication::style()->drawComplexControl(element, option, &painter); +} + +void Qt5Graphics_Controls::drawFrame(QStyle::PrimitiveElement element, QImage* image, + QStyle::State const& state, bool bClip, + QStyle::PixelMetric eLineMetric) +{ + const int fw = pixelMetric(eLineMetric); + QStyleOptionFrame option; + option.frameShape = QFrame::StyledPanel; + option.state = QStyle::State_Sunken | state; + option.lineWidth = fw; + + QRect aRect = downscale(image->rect()); + option.rect = aRect; + + QPainter painter(image); + if (bClip) + painter.setClipRegion(QRegion(aRect).subtracted(aRect.adjusted(fw, fw, -fw, -fw))); + QApplication::style()->drawPrimitive(element, &option, &painter); +} + +void Qt5Graphics_Controls::fillQStyleOptionTab(const ImplControlValue& value, QStyleOptionTab& sot) +{ + const TabitemValue& rValue = static_cast<const TabitemValue&>(value); + if (rValue.isFirst()) + sot.position = rValue.isLast() ? QStyleOptionTab::OnlyOneTab : QStyleOptionTab::Beginning; + else if (rValue.isLast()) + sot.position = rValue.isFirst() ? QStyleOptionTab::OnlyOneTab : QStyleOptionTab::End; + else + sot.position = QStyleOptionTab::Middle; +} + +void Qt5Graphics_Controls::fullQStyleOptionTabWidgetFrame(QStyleOptionTabWidgetFrame& option, + bool bDownscale) +{ + option.state = QStyle::State_Enabled; + option.rightCornerWidgetSize = QSize(0, 0); + option.leftCornerWidgetSize = QSize(0, 0); + int nLineWidth = pixelMetric(QStyle::PM_DefaultFrameWidth); + option.lineWidth = bDownscale ? std::max(1, downscale(nLineWidth, Round::Ceil)) : nLineWidth; + option.midLineWidth = 0; + option.shape = QTabBar::RoundedNorth; +} + +bool Qt5Graphics_Controls::drawNativeControl(ControlType type, ControlPart part, + const tools::Rectangle& rControlRegion, + ControlState nControlState, + const ImplControlValue& value, const OUString&, + const Color& /*rBackgroundColor*/) +{ + bool nativeSupport = isNativeControlSupported(type, part); + if (!nativeSupport) + { + assert(!nativeSupport && "drawNativeControl called without native support!"); + return false; + } + + if (m_lastPopupRect.isValid() + && (type != ControlType::MenuPopup || part != ControlPart::MenuItem)) + m_lastPopupRect = QRect(); + + bool returnVal = true; + + QRect widgetRect = toQRect(rControlRegion); + + //if no image, or resized, make a new image + if (!m_image || m_image->size() != widgetRect.size()) + { + m_image.reset(new QImage(widgetRect.width(), widgetRect.height(), + QImage::Format_ARGB32_Premultiplied)); + m_image->setDevicePixelRatio(m_rGraphics.devicePixelRatioF()); + } + + // Default image color - just once + switch (type) + { + case ControlType::MenuPopup: + if (part == ControlPart::MenuItemCheckMark || part == ControlPart::MenuItemRadioMark) + { + // it is necessary to fill the background transparently first, as this + // is painted after menuitem highlight, otherwise there would be a grey area + m_image->fill(Qt::transparent); + break; + } + [[fallthrough]]; // QPalette::Window + case ControlType::Menubar: + case ControlType::WindowBackground: + m_image->fill(QApplication::palette().color(QPalette::Window).rgb()); + break; + case ControlType::Tooltip: + m_image->fill(QApplication::palette().color(QPalette::ToolTipBase).rgb()); + break; + case ControlType::Scrollbar: + if ((part == ControlPart::DrawBackgroundVert) + || (part == ControlPart::DrawBackgroundHorz)) + { + m_image->fill(QApplication::palette().color(QPalette::Window).rgb()); + break; + } + [[fallthrough]]; // Qt::transparent + default: + m_image->fill(Qt::transparent); + break; + } + + if (type == ControlType::Pushbutton) + { + assert(part == ControlPart::Entire); + QStyleOptionButton option; + draw(QStyle::CE_PushButton, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (type == ControlType::Menubar) + { + if (part == ControlPart::MenuItem) + { + QStyleOptionMenuItem option; + option.state = vclStateValue2StateFlag(nControlState, value); + if ((nControlState & ControlState::ROLLOVER) + && QApplication::style()->styleHint(QStyle::SH_MenuBar_MouseTracking)) + option.state |= QStyle::State_Selected; + + if (nControlState + & ControlState::SELECTED) // Passing State_Sunken is currently not documented. + option.state |= QStyle::State_Sunken; // But some kinds of QStyle interpret it. + + draw(QStyle::CE_MenuBarItem, &option, m_image.get()); + } + else if (part == ControlPart::Entire) + { + QStyleOptionMenuItem option; + draw(QStyle::CE_MenuBarEmptyArea, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else + { + returnVal = false; + } + } + else if (type == ControlType::MenuPopup) + { + assert(part == ControlPart::MenuItem ? m_lastPopupRect.isValid() + : !m_lastPopupRect.isValid()); + if (part == ControlPart::MenuItem) + { + QStyleOptionMenuItem option; + draw(QStyle::CE_MenuItem, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + // HACK: LO core first paints the entire popup and only then it paints menu items, + // but QMenu::paintEvent() paints popup frame after all items. That means highlighted + // items here would paint the highlight over the frame border. Since calls to ControlPart::MenuItem + // are always preceded by calls to ControlPart::Entire, just remember the size for the whole + // popup (otherwise not possible to get here) and draw the border afterwards. + QRect framerect(m_lastPopupRect.topLeft() - widgetRect.topLeft(), + widgetRect.size().expandedTo(m_lastPopupRect.size())); + QStyleOptionFrame frame; + draw(QStyle::PE_FrameMenu, &frame, m_image.get(), + vclStateValue2StateFlag(nControlState, value), framerect); + } + else if (part == ControlPart::Separator) + { + QStyleOptionMenuItem option; + option.menuItemType = QStyleOptionMenuItem::Separator; + // Painting the whole menu item area results in different background + // with at least Plastique style, so clip only to the separator itself + // (QSize( 2, 2 ) is hardcoded in Qt) + option.rect = m_image->rect(); + QSize size = sizeFromContents(QStyle::CT_MenuItem, &option, QSize(2, 2)); + QRect rect = m_image->rect(); + QPoint center = rect.center(); + rect.setHeight(size.height()); + rect.moveCenter(center); + option.state |= vclStateValue2StateFlag(nControlState, value); + option.rect = rect; + + QPainter painter(m_image.get()); + // don't paint over popup frame border (like the hack above, but here it can be simpler) + const int fw = pixelMetric(QStyle::PM_MenuPanelWidth); + painter.setClipRect(rect.adjusted(fw, 0, -fw, 0)); + QApplication::style()->drawControl(QStyle::CE_MenuItem, &option, &painter); + } + else if (part == ControlPart::MenuItemCheckMark || part == ControlPart::MenuItemRadioMark) + { + QStyleOptionMenuItem option; + option.checkType = (part == ControlPart::MenuItemCheckMark) + ? QStyleOptionMenuItem::NonExclusive + : QStyleOptionMenuItem::Exclusive; + option.checked = bool(nControlState & ControlState::PRESSED); + // widgetRect is now the rectangle for the checkbox/radiobutton itself, but Qt + // paints the whole menu item, so translate position (and it'll be clipped); + // it is also necessary to fill the background transparently first, as this + // is painted after menuitem highlight, otherwise there would be a grey area + assert(value.getType() == ControlType::MenuPopup); + const MenupopupValue* menuVal = static_cast<const MenupopupValue*>(&value); + QRect menuItemRect(toQRect(menuVal->maItemRect)); + QRect rect(menuItemRect.topLeft() - widgetRect.topLeft(), + widgetRect.size().expandedTo(menuItemRect.size())); + // checkboxes are always displayed next to images in menus, so are never centered + const int focus_size = pixelMetric(QStyle::PM_FocusFrameHMargin); + rect.moveTo(-focus_size, rect.y()); + draw(QStyle::CE_MenuItem, &option, m_image.get(), + vclStateValue2StateFlag(nControlState & ~ControlState::PRESSED, value), rect); + } + else if (part == ControlPart::Entire) + { + QStyleOptionMenuItem option; + option.state = vclStateValue2StateFlag(nControlState, value); + draw(QStyle::PE_PanelMenu, &option, m_image.get()); + // Try hard to get any frame! + QStyleOptionFrame frame; + draw(QStyle::PE_FrameMenu, &frame, m_image.get()); + draw(QStyle::PE_FrameWindow, &frame, m_image.get()); + m_lastPopupRect = widgetRect; + } + else + returnVal = false; + } + else if ((type == ControlType::Toolbar) && (part == ControlPart::Button)) + { + QStyleOptionToolButton option; + + option.arrowType = Qt::NoArrow; + option.subControls = QStyle::SC_ToolButton; + option.state = vclStateValue2StateFlag(nControlState, value); + option.state |= QStyle::State_Raised | QStyle::State_Enabled | QStyle::State_AutoRaise; + + draw(QStyle::CC_ToolButton, &option, m_image.get()); + } + else if ((type == ControlType::Toolbar) && (part == ControlPart::Entire)) + { + QStyleOptionToolBar option; + draw(QStyle::CE_ToolBar, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if ((type == ControlType::Toolbar) + && (part == ControlPart::ThumbVert || part == ControlPart::ThumbHorz)) + { + // reduce paint area only to the handle area + const int handleExtend = pixelMetric(QStyle::PM_ToolBarHandleExtent); + QStyleOption option; + QRect aRect = m_image->rect(); + if (part == ControlPart::ThumbVert) + { + aRect.setWidth(handleExtend); + option.state = QStyle::State_Horizontal; + } + else + aRect.setHeight(handleExtend); + draw(QStyle::PE_IndicatorToolBarHandle, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value), aRect); + } + else if (type == ControlType::Editbox || type == ControlType::MultilineEditbox) + { + drawFrame(QStyle::PE_FrameLineEdit, m_image.get(), + vclStateValue2StateFlag(nControlState, value), false); + } + else if (type == ControlType::Combobox) + { + QStyleOptionComboBox option; + option.editable = true; + draw(QStyle::CC_ComboBox, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (type == ControlType::Listbox) + { + QStyleOptionComboBox option; + option.editable = false; + switch (part) + { + case ControlPart::ListboxWindow: + drawFrame(QStyle::PE_Frame, m_image.get(), + vclStateValue2StateFlag(nControlState, value), true, + QStyle::PM_ComboBoxFrameWidth); + break; + case ControlPart::SubEdit: + draw(QStyle::CE_ComboBoxLabel, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + break; + case ControlPart::Entire: + draw(QStyle::CC_ComboBox, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + break; + case ControlPart::ButtonDown: + option.subControls = QStyle::SC_ComboBoxArrow; + draw(QStyle::CC_ComboBox, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + break; + default: + returnVal = false; + break; + } + } + else if (type == ControlType::ListNode) + { + QStyleOption option; + option.state = vclStateValue2StateFlag(nControlState, value); + option.state |= QStyle::State_Item | QStyle::State_Children; + + if (value.getTristateVal() == ButtonValue::On) + option.state |= QStyle::State_Open; + + draw(QStyle::PE_IndicatorBranch, &option, m_image.get()); + } + else if (type == ControlType::ListHeader) + { + QStyleOptionHeader option; + draw(QStyle::CE_HeaderSection, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (type == ControlType::Checkbox) + { + if (part == ControlPart::Entire) + { + QStyleOptionButton option; + // clear FOCUSED bit, focus is drawn separately + nControlState &= ~ControlState::FOCUSED; + draw(QStyle::CE_CheckBox, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (part == ControlPart::Focus) + { + QStyleOptionFocusRect option; + draw(QStyle::PE_FrameFocusRect, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + } + else if (type == ControlType::Scrollbar) + { + if ((part == ControlPart::DrawBackgroundVert) || (part == ControlPart::DrawBackgroundHorz)) + { + QStyleOptionSlider option; + assert(value.getType() == ControlType::Scrollbar); + const ScrollbarValue* sbVal = static_cast<const ScrollbarValue*>(&value); + + //if the scroll bar is active (aka not degenerate... allow for hover events) + if (sbVal->mnVisibleSize < sbVal->mnMax) + option.state = QStyle::State_MouseOver; + + bool horizontal = (part == ControlPart::DrawBackgroundHorz); //horizontal or vertical + option.orientation = horizontal ? Qt::Horizontal : Qt::Vertical; + if (horizontal) + option.state |= QStyle::State_Horizontal; + + // If the scrollbar has a mnMin == 0 and mnMax == 0 then mnVisibleSize is set to -1?! + // I don't know if a negative mnVisibleSize makes any sense, so just handle this case + // without crashing LO with a SIGFPE in the Qt library. + const long nVisibleSize = (sbVal->mnMin == sbVal->mnMax) ? 0 : sbVal->mnVisibleSize; + + option.minimum = sbVal->mnMin; + option.maximum = sbVal->mnMax - nVisibleSize; + option.maximum = qMax(option.maximum, option.minimum); // bnc#619772 + option.sliderValue = sbVal->mnCur; + option.sliderPosition = sbVal->mnCur; + option.pageStep = nVisibleSize; + if (part == ControlPart::DrawBackgroundHorz) + option.upsideDown + = (QGuiApplication::isRightToLeft() + && sbVal->maButton1Rect.Left() < sbVal->maButton2Rect.Left()) + || (QGuiApplication::isLeftToRight() + && sbVal->maButton1Rect.Left() > sbVal->maButton2Rect.Left()); + + //setup the active control... always the slider + if (sbVal->mnThumbState & ControlState::ROLLOVER) + option.activeSubControls = QStyle::SC_ScrollBarSlider; + + draw(QStyle::CC_ScrollBar, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else + { + returnVal = false; + } + } + else if (type == ControlType::Spinbox) + { + QStyleOptionSpinBox option; + option.frame = true; + + // determine active control + if (value.getType() == ControlType::SpinButtons) + { + const SpinbuttonValue* pSpinVal = static_cast<const SpinbuttonValue*>(&value); + if (pSpinVal->mnUpperState & ControlState::PRESSED) + option.activeSubControls |= QStyle::SC_SpinBoxUp; + if (pSpinVal->mnLowerState & ControlState::PRESSED) + option.activeSubControls |= QStyle::SC_SpinBoxDown; + if (pSpinVal->mnUpperState & ControlState::ENABLED) + option.stepEnabled |= QAbstractSpinBox::StepUpEnabled; + if (pSpinVal->mnLowerState & ControlState::ENABLED) + option.stepEnabled |= QAbstractSpinBox::StepDownEnabled; + if (pSpinVal->mnUpperState & ControlState::ROLLOVER) + option.state = QStyle::State_MouseOver; + if (pSpinVal->mnLowerState & ControlState::ROLLOVER) + option.state = QStyle::State_MouseOver; + } + + draw(QStyle::CC_SpinBox, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (type == ControlType::Radiobutton) + { + if (part == ControlPart::Entire) + { + QStyleOptionButton option; + // clear FOCUSED bit, focus is drawn separately + nControlState &= ~ControlState::FOCUSED; + draw(QStyle::CE_RadioButton, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (part == ControlPart::Focus) + { + QStyleOptionFocusRect option; + draw(QStyle::PE_FrameFocusRect, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + } + else if (type == ControlType::Tooltip) + { + QStyleOption option; + draw(QStyle::PE_PanelTipLabel, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (type == ControlType::Frame) + { + drawFrame(QStyle::PE_Frame, m_image.get(), vclStateValue2StateFlag(nControlState, value)); + } + else if (type == ControlType::WindowBackground) + { + // Nothing to do - see "Default image color" switch ^^ + } + else if (type == ControlType::Fixedline) + { + QStyleOptionMenuItem option; + option.menuItemType = QStyleOptionMenuItem::Separator; + option.state = vclStateValue2StateFlag(nControlState, value); + option.state |= QStyle::State_Item; + + draw(QStyle::CE_MenuItem, &option, m_image.get()); + } + else if (type == ControlType::Slider + && (part == ControlPart::TrackHorzArea || part == ControlPart::TrackVertArea)) + { + assert(value.getType() == ControlType::Slider); + const SliderValue* slVal = static_cast<const SliderValue*>(&value); + QStyleOptionSlider option; + + option.state = vclStateValue2StateFlag(nControlState, value); + option.maximum = slVal->mnMax; + option.minimum = slVal->mnMin; + option.sliderPosition = option.sliderValue = slVal->mnCur; + bool horizontal = (part == ControlPart::TrackHorzArea); //horizontal or vertical + option.orientation = horizontal ? Qt::Horizontal : Qt::Vertical; + if (horizontal) + option.state |= QStyle::State_Horizontal; + + draw(QStyle::CC_Slider, &option, m_image.get()); + } + else if (type == ControlType::Progress && part == ControlPart::Entire) + { + SAL_WNODEPRECATED_DECLARATIONS_PUSH + QStyleOptionProgressBarV2 option; + SAL_WNODEPRECATED_DECLARATIONS_POP + option.minimum = 0; + option.maximum = widgetRect.width(); + option.progress = value.getNumericVal(); + + draw(QStyle::CE_ProgressBar, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (type == ControlType::TabItem && part == ControlPart::Entire) + { + QStyleOptionTab sot; + fillQStyleOptionTab(value, sot); + draw(QStyle::CE_TabBarTabShape, &sot, m_image.get(), + vclStateValue2StateFlag(nControlState, value)); + } + else if (type == ControlType::TabPane && part == ControlPart::Entire) + { + const TabPaneValue& rValue = static_cast<const TabPaneValue&>(value); + + // get the overlap size for the tabs, so they will overlap the frame + QStyleOptionTab tabOverlap; + tabOverlap.shape = QTabBar::RoundedNorth; + TabPaneValue::m_nOverlap = pixelMetric(QStyle::PM_TabBarBaseOverlap, &tabOverlap); + + QStyleOptionTabWidgetFrame option; + fullQStyleOptionTabWidgetFrame(option, false); + option.tabBarRect = toQRect(rValue.m_aTabHeaderRect); + option.selectedTabRect + = rValue.m_aSelectedTabRect.IsEmpty() ? QRect() : toQRect(rValue.m_aSelectedTabRect); + option.tabBarSize = toQSize(rValue.m_aTabHeaderRect.GetSize()); + option.rect = m_image->rect(); + QRect aRect = subElementRect(QStyle::SE_TabWidgetTabPane, &option); + draw(QStyle::PE_FrameTabWidget, &option, m_image.get(), + vclStateValue2StateFlag(nControlState, value), aRect); + } + else + { + returnVal = false; + } + + return returnVal; +} + +bool Qt5Graphics_Controls::getNativeControlRegion(ControlType type, ControlPart part, + const tools::Rectangle& controlRegion, + ControlState controlState, + const ImplControlValue& val, const OUString&, + tools::Rectangle& nativeBoundingRegion, + tools::Rectangle& nativeContentRegion) +{ + bool retVal = false; + + QRect boundingRect = toQRect(controlRegion); + QRect contentRect = boundingRect; + QStyleOptionComplex styleOption; + + switch (type) + { + // Metrics of the push button + case ControlType::Pushbutton: + if (part == ControlPart::Entire) + { + styleOption.state = vclStateValue2StateFlag(controlState, val); + + if (controlState & ControlState::DEFAULT) + { + int size = upscale(pixelMetric(QStyle::PM_ButtonDefaultIndicator, &styleOption), + Round::Ceil); + boundingRect.adjust(-size, -size, size, size); + retVal = true; + } + } + break; + case ControlType::Editbox: + case ControlType::MultilineEditbox: + { + // we have to get stable borders, otherwise layout loops. + // so we simply only scale the detected borders. + QStyleOptionFrame fo; + fo.frameShape = QFrame::StyledPanel; + fo.state = QStyle::State_Sunken; + fo.lineWidth = pixelMetric(QStyle::PM_DefaultFrameWidth); + fo.rect = downscale(contentRect); + fo.rect.setSize(sizeFromContents(QStyle::CT_LineEdit, &fo, fo.rect.size())); + QRect aSubRect = subElementRect(QStyle::SE_LineEditContents, &fo); + + // VCL tests borders with small defaults before layout, where Qt returns no sub-rect, + // so this gets us at least some frame. + int nLine = upscale(fo.lineWidth, Round::Ceil); + int nLeft = qMin(-nLine, upscale(fo.rect.left() - aSubRect.left(), Round::Floor)); + int nTop = qMin(-nLine, upscale(fo.rect.top() - aSubRect.top(), Round::Floor)); + int nRight = qMax(nLine, upscale(fo.rect.right() - aSubRect.right(), Round::Ceil)); + int nBottom = qMax(nLine, upscale(fo.rect.bottom() - aSubRect.bottom(), Round::Ceil)); + boundingRect.adjust(nLeft, nTop, nRight, nBottom); + retVal = true; + break; + } + case ControlType::Checkbox: + if (part == ControlPart::Entire) + { + styleOption.state = vclStateValue2StateFlag(controlState, val); + + int nWidth = pixelMetric(QStyle::PM_IndicatorWidth, &styleOption); + int nHeight = pixelMetric(QStyle::PM_IndicatorHeight, &styleOption); + contentRect.setSize(upscale(QSize(nWidth, nHeight), Round::Ceil)); + + int nHMargin = pixelMetric(QStyle::PM_FocusFrameHMargin, &styleOption); + int nVMargin = pixelMetric(QStyle::PM_FocusFrameVMargin, &styleOption); + contentRect.adjust(0, 0, 2 * upscale(nHMargin, Round::Ceil), + 2 * upscale(nVMargin, Round::Ceil)); + + boundingRect = contentRect; + retVal = true; + } + break; + case ControlType::Combobox: + case ControlType::Listbox: + { + QStyleOptionComboBox cbo; + + cbo.rect = downscale(QRect(0, 0, contentRect.width(), contentRect.height())); + cbo.state = vclStateValue2StateFlag(controlState, val); + + switch (part) + { + case ControlPart::Entire: + { + // find out the minimum size that should be used + // assume contents is a text line + QSize aContentSize = downscale(contentRect.size(), Round::Ceil); + aContentSize.setHeight(QApplication::fontMetrics().height()); + QSize aMinSize = upscale( + sizeFromContents(QStyle::CT_ComboBox, &cbo, aContentSize), Round::Ceil); + if (aMinSize.height() > contentRect.height()) + contentRect.setHeight(aMinSize.height()); + boundingRect = contentRect; + retVal = true; + break; + } + case ControlPart::ButtonDown: + { + contentRect = upscale( + subControlRect(QStyle::CC_ComboBox, &cbo, QStyle::SC_ComboBoxArrow)); + contentRect.translate(boundingRect.left(), boundingRect.top()); + retVal = true; + break; + } + case ControlPart::SubEdit: + { + contentRect = upscale( + subControlRect(QStyle::CC_ComboBox, &cbo, QStyle::SC_ComboBoxEditField)); + contentRect.translate(boundingRect.left(), boundingRect.top()); + retVal = true; + break; + } + default: + break; + } + break; + } + case ControlType::Spinbox: + { + QStyleOptionSpinBox sbo; + sbo.frame = true; + + sbo.rect = downscale(QRect(0, 0, contentRect.width(), contentRect.height())); + sbo.state = vclStateValue2StateFlag(controlState, val); + + switch (part) + { + case ControlPart::Entire: + { + QSize aContentSize = downscale(contentRect.size(), Round::Ceil); + aContentSize.setHeight(QApplication::fontMetrics().height()); + QSize aMinSize = upscale( + sizeFromContents(QStyle::CT_SpinBox, &sbo, aContentSize), Round::Ceil); + if (aMinSize.height() > contentRect.height()) + contentRect.setHeight(aMinSize.height()); + boundingRect = contentRect; + retVal = true; + break; + } + case ControlPart::ButtonUp: + contentRect + = upscale(subControlRect(QStyle::CC_SpinBox, &sbo, QStyle::SC_SpinBoxUp)); + contentRect.translate(boundingRect.left(), boundingRect.top()); + retVal = true; + break; + case ControlPart::ButtonDown: + contentRect + = upscale(subControlRect(QStyle::CC_SpinBox, &sbo, QStyle::SC_SpinBoxDown)); + contentRect.translate(boundingRect.left(), boundingRect.top()); + retVal = true; + break; + case ControlPart::SubEdit: + contentRect = upscale( + subControlRect(QStyle::CC_SpinBox, &sbo, QStyle::SC_SpinBoxEditField)); + contentRect.translate(boundingRect.left(), boundingRect.top()); + retVal = true; + break; + default: + break; + } + break; + } + case ControlType::MenuPopup: + { + int h, w; + switch (part) + { + case ControlPart::MenuItemCheckMark: + h = upscale(pixelMetric(QStyle::PM_IndicatorHeight), Round::Floor); + w = upscale(pixelMetric(QStyle::PM_IndicatorWidth), Round::Floor); + retVal = true; + break; + case ControlPart::MenuItemRadioMark: + h = upscale(pixelMetric(QStyle::PM_ExclusiveIndicatorHeight), Round::Floor); + w = upscale(pixelMetric(QStyle::PM_ExclusiveIndicatorWidth), Round::Floor); + retVal = true; + break; + default: + break; + } + if (retVal) + { + contentRect = QRect(0, 0, w, h); + boundingRect = contentRect; + } + break; + } + case ControlType::Frame: + { + if (part == ControlPart::Border) + { + auto nStyle = static_cast<DrawFrameFlags>(val.getNumericVal() & 0xFFF0); + if (nStyle & DrawFrameFlags::NoDraw) + { + int nFrameWidth + = upscale(pixelMetric(QStyle::PM_DefaultFrameWidth), Round::Ceil); + contentRect.adjust(nFrameWidth, nFrameWidth, -nFrameWidth, -nFrameWidth); + } + retVal = true; + } + break; + } + case ControlType::Radiobutton: + { + const int h = upscale(pixelMetric(QStyle::PM_ExclusiveIndicatorHeight), Round::Ceil); + const int w = upscale(pixelMetric(QStyle::PM_ExclusiveIndicatorWidth), Round::Ceil); + + contentRect = QRect(boundingRect.left(), boundingRect.top(), w, h); + int nHMargin = pixelMetric(QStyle::PM_FocusFrameHMargin, &styleOption); + int nVMargin = pixelMetric(QStyle::PM_FocusFrameVMargin, &styleOption); + contentRect.adjust(0, 0, upscale(2 * nHMargin, Round::Ceil), + upscale(2 * nVMargin, Round::Ceil)); + boundingRect = contentRect; + + retVal = true; + break; + } + case ControlType::Slider: + { + const int w = upscale(pixelMetric(QStyle::PM_SliderLength), Round::Ceil); + if (part == ControlPart::ThumbHorz) + { + contentRect + = QRect(boundingRect.left(), boundingRect.top(), w, boundingRect.height()); + boundingRect = contentRect; + retVal = true; + } + else if (part == ControlPart::ThumbVert) + { + contentRect + = QRect(boundingRect.left(), boundingRect.top(), boundingRect.width(), w); + boundingRect = contentRect; + retVal = true; + } + break; + } + case ControlType::Toolbar: + { + const int nWorH = upscale(pixelMetric(QStyle::PM_ToolBarHandleExtent), Round::Ceil); + if (part == ControlPart::ThumbHorz) + { + contentRect + = QRect(boundingRect.left(), boundingRect.top(), boundingRect.width(), nWorH); + boundingRect = contentRect; + retVal = true; + } + else if (part == ControlPart::ThumbVert) + { + contentRect + = QRect(boundingRect.left(), boundingRect.top(), nWorH, boundingRect.height()); + boundingRect = contentRect; + retVal = true; + } + else if (part == ControlPart::Button) + { + QStyleOptionToolButton option; + option.arrowType = Qt::NoArrow; + option.features = QStyleOptionToolButton::None; + option.rect = downscale(QRect({ 0, 0 }, contentRect.size())); + contentRect = upscale( + subControlRect(QStyle::CC_ToolButton, &option, QStyle::SC_ToolButton)); + boundingRect = contentRect; + retVal = true; + } + break; + } + case ControlType::Scrollbar: + { + // core can't handle 3-button scrollbars well, so we fix that in hitTestNativeControl(), + // for the rest also provide the track area (i.e. area not taken by buttons) + if (part == ControlPart::TrackVertArea || part == ControlPart::TrackHorzArea) + { + QStyleOptionSlider option; + bool horizontal = (part == ControlPart::TrackHorzArea); //horizontal or vertical + option.orientation = horizontal ? Qt::Horizontal : Qt::Vertical; + if (horizontal) + option.state |= QStyle::State_Horizontal; + // getNativeControlRegion usually gets ImplControlValue as 'val' (i.e. not the proper + // subclass), so use random sensible values (doesn't matter anyway, as the wanted + // geometry here depends only on button sizes) + option.maximum = 10; + option.minimum = 0; + option.sliderPosition = option.sliderValue = 4; + option.pageStep = 2; + // Adjust coordinates to make the widget appear to be at (0,0), i.e. make + // widget and screen coordinates the same. QStyle functions should use screen + // coordinates but at least QPlastiqueStyle::subControlRect() is buggy + // and sometimes uses widget coordinates. + option.rect = downscale(QRect({ 0, 0 }, contentRect.size())); + contentRect = upscale( + subControlRect(QStyle::CC_ScrollBar, &option, QStyle::SC_ScrollBarGroove)); + contentRect.translate(boundingRect.left() + - (contentRect.width() - boundingRect.width()), + boundingRect.top()); + boundingRect = contentRect; + retVal = true; + } + break; + } + case ControlType::TabItem: + { + QStyleOptionTab sot; + fillQStyleOptionTab(val, sot); + QSize aMinSize = upscale(sizeFromContents(QStyle::CT_TabBarTab, &sot, + downscale(contentRect.size(), Round::Ceil)), + Round::Ceil); + contentRect.setSize(aMinSize); + boundingRect = contentRect; + retVal = true; + break; + } + case ControlType::TabPane: + { + const TabPaneValue& rValue = static_cast<const TabPaneValue&>(val); + QStyleOptionTabWidgetFrame sotwf; + fullQStyleOptionTabWidgetFrame(sotwf, true); + QSize contentSize( + std::max(rValue.m_aTabHeaderRect.GetWidth(), controlRegion.GetWidth()), + rValue.m_aTabHeaderRect.GetHeight() + controlRegion.GetHeight()); + QSize aMinSize = upscale( + sizeFromContents(QStyle::CT_TabWidget, &sotwf, downscale(contentSize, Round::Ceil)), + Round::Ceil); + contentRect.setSize(aMinSize); + boundingRect = contentRect; + retVal = true; + break; + } + default: + break; + } + if (retVal) + { + nativeBoundingRegion = toRectangle(boundingRect); + nativeContentRegion = toRectangle(contentRect); + } + + return retVal; +} + +/** Test whether the position is in the native widget. + If the return value is true, bIsInside contains information whether + aPos was or was not inside the native widget specified by the + nType/nPart combination. +*/ +bool Qt5Graphics_Controls::hitTestNativeControl(ControlType nType, ControlPart nPart, + const tools::Rectangle& rControlRegion, + const Point& rPos, bool& rIsInside) +{ + if (nType == ControlType::Scrollbar) + { + if (nPart != ControlPart::ButtonUp && nPart != ControlPart::ButtonDown + && nPart != ControlPart::ButtonLeft && nPart != ControlPart::ButtonRight) + { // we adjust only for buttons (because some scrollbars have 3 buttons, + // and LO core doesn't handle such scrollbars well) + return false; + } + rIsInside = false; + bool bHorizontal = (nPart == ControlPart::ButtonLeft || nPart == ControlPart::ButtonRight); + QRect rect = toQRect(rControlRegion); + QPoint pos(rPos.X(), rPos.Y()); + // Adjust coordinates to make the widget appear to be at (0,0), i.e. make + // widget and screen coordinates the same. QStyle functions should use screen + // coordinates but at least QPlastiqueStyle::subControlRect() is buggy + // and sometimes uses widget coordinates. + pos -= rect.topLeft(); + rect.moveTo(0, 0); + QStyleOptionSlider options; + options.orientation = bHorizontal ? Qt::Horizontal : Qt::Vertical; + if (bHorizontal) + options.state |= QStyle::State_Horizontal; + options.rect = rect; + // some random sensible values, since we call this code only for scrollbar buttons, + // the slider position does not exactly matter + options.maximum = 10; + options.minimum = 0; + options.sliderPosition = options.sliderValue = 4; + options.pageStep = 2; + QStyle::SubControl control + = QApplication::style()->hitTestComplexControl(QStyle::CC_ScrollBar, &options, pos); + if (nPart == ControlPart::ButtonUp || nPart == ControlPart::ButtonLeft) + rIsInside = (control == QStyle::SC_ScrollBarSubLine); + else // DOWN, RIGHT + rIsInside = (control == QStyle::SC_ScrollBarAddLine); + return true; + } + return false; +} + +inline int Qt5Graphics_Controls::downscale(int size, Round eRound) +{ + return static_cast<int>(eRound == Round::Ceil ? ceil(size / m_rGraphics.devicePixelRatioF()) + : floor(size / m_rGraphics.devicePixelRatioF())); +} + +inline int Qt5Graphics_Controls::upscale(int size, Round eRound) +{ + return static_cast<int>(eRound == Round::Ceil ? ceil(size * m_rGraphics.devicePixelRatioF()) + : floor(size * m_rGraphics.devicePixelRatioF())); +} + +inline QRect Qt5Graphics_Controls::downscale(const QRect& rect) +{ + return QRect(downscale(rect.x(), Round::Floor), downscale(rect.y(), Round::Floor), + downscale(rect.width(), Round::Ceil), downscale(rect.height(), Round::Ceil)); +} + +inline QRect Qt5Graphics_Controls::upscale(const QRect& rect) +{ + return QRect(upscale(rect.x(), Round::Floor), upscale(rect.y(), Round::Floor), + upscale(rect.width(), Round::Ceil), upscale(rect.height(), Round::Ceil)); +} + +inline QSize Qt5Graphics_Controls::downscale(const QSize& size, Round eRound) +{ + return QSize(downscale(size.width(), eRound), downscale(size.height(), eRound)); +} + +inline QSize Qt5Graphics_Controls::upscale(const QSize& size, Round eRound) +{ + return QSize(upscale(size.width(), eRound), upscale(size.height(), eRound)); +} + +inline QPoint Qt5Graphics_Controls::upscale(const QPoint& point, Round eRound) +{ + return QPoint(upscale(point.x(), eRound), upscale(point.y(), eRound)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |