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Diffstat (limited to 'src/Authoring/Studio/Controls/WinRenderer.cpp')
| -rw-r--r-- | src/Authoring/Studio/Controls/WinRenderer.cpp | 518 |
1 files changed, 0 insertions, 518 deletions
diff --git a/src/Authoring/Studio/Controls/WinRenderer.cpp b/src/Authoring/Studio/Controls/WinRenderer.cpp deleted file mode 100644 index 1fd98734..00000000 --- a/src/Authoring/Studio/Controls/WinRenderer.cpp +++ /dev/null @@ -1,518 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 NVIDIA Corporation. -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "Qt3DSCommonPrecompile.h" - -#include "WinRenderer.h" -#include "MasterP.h" -#include "CoreUtils.h" - -//============================================================================= -/** - * Leaves the Renderer in an invalid state, only for subclasses. - * In order for this renderer to be valid, you must do two things: (1) you must - * create a CDC and set m_DC equal to it, and (2) you must call PushClippingRect. - */ -CWinRenderer::CWinRenderer() - : m_painter(nullptr) -{ -} - -//============================================================================= -/** - * Leaves the Renderer in an invalid state, only for subclasses. - * PushClippingRect must be called in order for this to become valid. - */ -CWinRenderer::CWinRenderer(QPainter *inDC) -{ - m_painter = inDC; -} - -CWinRenderer::CWinRenderer(QPainter *inDC, const QRect &inClippingRect) -{ - m_painter = inDC; - - PushClippingRect(inClippingRect); -} - -CWinRenderer::~CWinRenderer() -{ - m_Pens.clear(); -} - -//============================================================================= -/** - * Draws a rectangle and fills it with inColor. - * The rectangle has no border and is solid. - * The coordinates are converted to global space using the current translation. - * @param inCoordinates the coordinates of the rectangle. - * @param inColor the color of the rectangle to draw. - */ -void CWinRenderer::FillSolidRect(const QRect &inCoordinates, const QColor &inColor) -{ - QRect theRect(inCoordinates.topLeft() + m_Translation, - inCoordinates.size()); - - m_painter->fillRect(theRect, inColor); -} - -//============================================================================= -/** - * Draws a rounded rectangle (which actually is just a line) and fills it with inColor. - * The coordinates are converted to global space using the current translation. - * @param inCoordinates the coordinates of the rectangle. - * @param inColor the color of the rectangle to draw. - */ -void CWinRenderer::FillRoundedRect(const QRect &inCoordinates, const QColor &inColor, - bool vertical) -{ - QPen previousPen = m_painter->pen(); - QRect theRect(inCoordinates.topLeft() + m_Translation, inCoordinates.size()); - QPointF startPoint = (theRect.bottomLeft() + theRect.topLeft()) / 2.0; - QPointF endPoint = (theRect.bottomRight() + theRect.topRight()) / 2.0; - qreal lineWidth = theRect.bottom() - theRect.top() + 1.0; - - if (vertical) { - lineWidth = theRect.right() - theRect.left() + 1.0; - startPoint = (theRect.topRight() + theRect.topLeft()) / 2.0; - endPoint = (theRect.bottomRight() + theRect.bottomLeft()) / 2.0; - } - - m_painter->setPen(QPen(inColor, lineWidth, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin)); - m_painter->drawLine(startPoint, endPoint); - - // Restore previous pen - m_painter->setPen(previousPen); -} - -//============================================================================= -/** - * Move the pen to the position. - * This will put the pen at inPoint but will not draw a line there from the - * current location. - * @param inPoint the location to move to, in local coordinates. - */ -void CWinRenderer::MoveTo(const QPoint &inPoint) -{ - m_currentPos = inPoint + m_Translation; -} - -//============================================================================= -/** - * Move the pen to the position. - * This will put the pen to the point but will not draw a line there from the - * current location. - * @param inX the X location to move to, in local coordinates. - * @param inY the Y location to move to, in local coordinates. - */ -void CWinRenderer::MoveTo(long inX, long inY) -{ - MoveTo(QPoint(inX, inY)); -} - -//============================================================================= -/** - * Draw a line from the current pen location to inPoint. - * This will draw a line to inPoint and move the current location of the pen - * to inPoint. - * @param inPoint the location to draw to, in local coordinates. - */ -void CWinRenderer::LineTo(const QPoint &inPoint) -{ - const QPoint point = inPoint + m_Translation; - m_painter->drawLine(m_currentPos, point); - m_painter->drawLine(point, QPoint(point.x(), point.y() + 1)); - m_currentPos = point; -} - -//============================================================================= -/** - * Draw a line from the current pen location to the point. - * This will draw a line to the point and move the current location of the pen - * to inPoint. - * @param inX the X coordinate of the point to draw to, in local coordinates. - * @param inY the Y coordinate of the point to draw to, in local coordinates. - */ -void CWinRenderer::LineTo(long inX, long inY) -{ - LineTo(QPoint(inX, inY)); -} - -//============================================================================= -/** - * Change the active pen color. - * This acts as a stack so that it does not interfere with previous components. - * Once the color is done being used PopPen should be called. - * @param inColor the color to make the current pen. - * @param inWidth the pen width, in pixels. - */ -void CWinRenderer::PushPen(const QColor &inColor, int inWidth) -{ - QPen thePen = GetPen(inColor, inWidth, Qt::SolidLine); - - QPen theCurrentPen = m_painter->pen(); - m_painter->setPen(thePen); - m_PenList.push_back(theCurrentPen); -} - -void CWinRenderer::PopPen() -{ - QPen thePen = m_PenList.back(); - m_PenList.pop_back(); - m_painter->setPen(thePen); -} - -//============================================================================= -/** - * Copy the bits from another renderer into this one. - * This will copy the rect from inRenderer into this renderer. - * inRect will be offset by this renderer's current translation. inXSrc and inYSrc - * will be offset by inRenderer's current translation. - * @param inRect the position and size of the area to be copied into this renderer. - * @param inPixmap the renderer to copy from. - * @param xSrc the x location of the location to copy from in inRenderer. - * @param ySrc the y location of the location to copy from in inRenderer. - */ -void CWinRenderer::BitBltFrom(const QRect &inRect, CRenderer *inRenderer, long inXSrc, long inYSrc) -{ - const auto inTranslation = inRenderer->GetTranslation(); - inXSrc += inTranslation.x(); - inYSrc += inTranslation.y(); - - auto srcRect = inRect; - auto destRect = inRect; - destRect.translate(m_Translation); - srcRect.moveTo(inXSrc, inYSrc); - m_painter->save(); - m_painter->setCompositionMode(QPainter::CompositionMode_DestinationOver); - m_painter->drawPixmap(destRect, inRenderer->pixmap(), srcRect); - m_painter->restore(); -} - -//============================================================================= -/** - * Draws text out without clipping it. - * @param inPoint the point at which to draw the text. (upper left corner) - * @param inText the text to draw. - */ -void CWinRenderer::DrawText(float inX, float inY, const QString &inText) -{ - inX += m_Translation.x(); - inY += m_Translation.y(); - m_painter->drawText(QPointF(inX, inY), inText); -} - -//============================================================================= -/** - * Draws text out to a clipped rectangle. - * If any text occurs outside the bounding box then it will be clipped. - * @param inPoint the point at which to draw the text. (upper left corner) - * @param inText the text to draw. - * @param inBoundingBox the bounding box used to clip the text. - * @param inColor color to draw the text in - */ -void CWinRenderer::DrawText(float inX, float inY, const QString &inText, - const QRect &inBoundingBox, const QColor &inColor) -{ - inX += m_Translation.x(); - inY += m_Translation.y(); - - QRectF rect(inBoundingBox); - rect.translate(inX, inY); - m_painter->save(); - QPen pen(inColor); - m_painter->setPen(pen); - m_painter->drawText(rect, Qt::AlignLeft | Qt::AlignVCenter, inText); - m_painter->restore(); -} - -//============================================================================= -/** - * Draws BOLD text out to a clipped rectangle. - * If any text occurs outside the bounding box then it will be clipped. - * @param inPoint the point at which to draw the text. (upper left corner) - * @param inText the text to draw. - * @param inBoundingBox the bounding box used to clip the text. - * @param inColor color to draw the text in - */ -void CWinRenderer::DrawBoldText(float inX, float inY, const QString &inText, - const QRect &inBoundingBox, const QColor &inColor) -{ - inX += m_Translation.x(); - inY += m_Translation.y(); - - QRectF rect(inBoundingBox); - rect.translate(inX, inY); - m_painter->save(); - QPen pen(inColor); - m_painter->setPen(pen); - QFont font = m_painter->font(); - font.setBold(true); - m_painter->setFont(font); - m_painter->drawText(rect, Qt::AlignLeft | Qt::AlignVCenter, inText); - m_painter->restore(); -} - -//============================================================================= -/** - * Gets the dimensions of the text string as it would be written out to the - * screen. - * @param inText the text to check the length on. - * @return the length of the text in pixels. - */ -QSize CWinRenderer::GetTextSize(const QString &inText) -{ - QFontMetrics fm = m_painter->fontMetrics(); - return fm.size(Qt::TextSingleLine, inText); -} - -//============================================================================= -/** - * Draws a a three-dimensional rectangle with the top and left sides in the - * color specified by inTopLeftColor and the bottom and right sides in the color - * specified by inBottomRightColor. - * - * @param inRect The rectangle to draw - * @param inTopLeftColor Color for the top and left sides of the rect - * @param inBottomRightColor Color for the bottom and right sides of the rect - */ -void CWinRenderer::Draw3dRect(const QRect &inRect, const QColor &inTopLeftColor, - const QColor &inBottomRightColor) -{ - auto rect = inRect; - rect.translate(m_Translation); - m_painter->drawRect(rect); - m_painter->save(); - m_painter->setPen(inTopLeftColor); - m_painter->drawLine(rect.topLeft(), rect.bottomLeft()); - m_painter->drawLine(rect.topLeft(), rect.topRight()); - m_painter->setPen(inBottomRightColor); - m_painter->drawLine(rect.bottomLeft(), rect.bottomRight()); - m_painter->drawLine(rect.bottomRight(), rect.topRight()); - m_painter->restore(); -} - -//============================================================================== -/** - * DrawBitmap - * - * Draw a bitmap given a device context, position and HBITMAP handle. - * - * @param inDC Device context for drawing - * @param inPos CPoint position for drawing - * @param inBitmap Handle of the bitmap to draw - */ -//============================================================================== -void CWinRenderer::DrawBitmap(const QPoint &inPos, const QPixmap &inImage) -{ - m_painter->save(); - m_painter->setCompositionMode(QPainter::CompositionMode_SourceOver); - m_painter->drawPixmap(inPos + m_Translation, inImage); - m_painter->restore();; -} - -void CWinRenderer::PushTranslation(const QPoint &inTranslation) -{ - m_Translation += inTranslation; - - m_Translations.push_back(inTranslation); -} - -void CWinRenderer::PopTranslation() -{ - QPoint thePreviousTranslation = m_Translations.back(); - m_Translation -= thePreviousTranslation; - - m_Translations.pop_back(); -} - -QPoint CWinRenderer::GetTranslation() -{ - return m_Translation; -} - -QPainter* CWinRenderer::GetPainter() -{ - return m_painter; -} - -//============================================================================== -/** - * Get the current clipping rect. - * The clipping rect is the boundary of pixels that will be drawn to the DC. - * This can be used to not draw non-visible objects. - * @return the clipping rect in local coordinates. - */ -QRect CWinRenderer::GetClippingRect() -{ - QRect theClippingRect = m_painter->clipBoundingRect().toRect(); - theClippingRect.translate(-m_Translation); - - return theClippingRect; -} - -//============================================================================== -/** - * Push a clipping rect onto the stack of clipping rects. - * This will cause any drawing outside of the clipping rect to be ignored. The - * Control class also uses this to not draw objects outside of this rect. - * @param inClippingRect the new clipping rect, in local coordinates. - */ -void CWinRenderer::PushClippingRect(const QRect &inClippingRect) -{ - QRect clippingRect(inClippingRect); - clippingRect.translate(m_Translation); - - const QRegion currentRegion = m_painter->clipRegion(); - m_painter->setClipRect(clippingRect); - - m_ClippingRegions.push_back(currentRegion); -} - -//============================================================================== -/** - * Pop the current clipping rect. - * This will change the clipping rect to use the one previous to the current - * one. - */ -void CWinRenderer::PopClippingRect() -{ - if (m_ClippingRegions.size() > 1) { - QRegion thePreviousRegion = m_ClippingRegions.back(); - m_painter->setClipRegion(thePreviousRegion); - m_ClippingRegions.pop_back(); - } -} - -//============================================================================== -/** - * DrawGradiantBitmap - * - * Draws a gradiant based on the begin color - * - * @param inRct Rct tof the control - * @param inBeginColor color to start with - * @param inInverted true if this is inverted - */ -void CWinRenderer::DrawGradientBitmap(const QRect &inRct, const QColor &inBeginColor, bool inInverted, - double inScalingFactor) -{ - QRect rect(inRct); - QRect theClippingRect = GetClippingRect(); - rect &= theClippingRect; - rect.translate(m_Translation); - - long theHeight = rect.height(); - long theWidth = rect.width(); - - QImage theCompatibleBitmap(1, theHeight, QImage::Format_RGB32); - - int theR = inBeginColor.red(); - int theG = inBeginColor.green(); - int theB = inBeginColor.blue(); - - double theExtraRModifier = inScalingFactor * (1.0 - (theR / 255.0)); - double theExtraGModifier = inScalingFactor * (1.0 - (theG / 255.0)); - double theExtraBModifier = inScalingFactor * (1.0 - (theB / 255.0)); - - for (long thePixel = 0; thePixel < theHeight; ++thePixel) { - double theNormPixel = (double)thePixel / (theHeight * 4.8); - double theCos = 1.0 / (theNormPixel * theNormPixel + 1.0); - double theRValue = (double)theR * (theCos + theExtraRModifier); - double theGValue = (double)theG * (theCos + theExtraGModifier); - double theBValue = (double)theB * (theCos + theExtraBModifier); - - QColor theTempColor(::dtoi(theRValue), ::dtoi(theGValue), ::dtoi(theBValue)); - if (inInverted) { - theCompatibleBitmap.setPixelColor(0, qMax(0l, theHeight - thePixel - 2), theTempColor); - } else { - theCompatibleBitmap.setPixelColor(0, thePixel, theTempColor); - } - theExtraRModifier *= 0.3; - theExtraGModifier *= 0.3; - theExtraBModifier *= 0.3; - } - - m_painter->save(); - m_painter->drawImage(QRect(rect.x(), rect.y(), theWidth, theHeight), theCompatibleBitmap); - m_painter->restore(); -} - -//============================================================================= -/** - * Draw a gradient over inRect. - * This will blend horizontally across the rect from inBeginColor into inEndColor. - * This does linear interpolation. - * @param inRect the rect to draw on. - * @param inBeginColor the start (left most) color. - * @param inEndColor the final (right most) color. - */ -void CWinRenderer::DrawGradient(const QRect &inRect, const QColor &inBeginColor, const QColor &inEndColor) -{ - const QRect rect = inRect.translated(m_Translation); - QLinearGradient gradient(rect.topLeft(), rect.topRight()); - gradient.setColorAt(0, inBeginColor); - gradient.setColorAt(1, inEndColor); - - QBrush brush(gradient); - m_painter->fillRect(rect, brush); -} - -void CWinRenderer::FillHashed(const QRect &inRect, const QColor &inForegroundColor) -{ - m_painter->save(); - - QBrush theBrush(inForegroundColor, Qt::BDiagPattern); - QPen pen(inForegroundColor); - m_painter->setPen(pen); - m_painter->setBrush(theBrush); - m_painter->drawRect(inRect.translated(m_Translation)); - - m_painter->restore(); -} - -QPen CWinRenderer::GetPen(const QColor &inColor, int inWidth, Qt::PenStyle inStyle) -{ - QPen thePen; - SPenInfo theInfo = { inColor, inWidth, inStyle }; - TPenMap::iterator thePos = m_Pens.find(theInfo); - if (thePos != m_Pens.end()) { - thePen = thePos->second; - } else { - thePen.setColor(inColor); - thePen.setWidth(inWidth); - m_Pens[theInfo] = thePen; - } - return thePen; -} - -QPixmap CWinRenderer::pixmap() const -{ - return {}; -} |