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Diffstat (limited to 'sc/source/ui/view/hintwin.cxx')
| -rw-r--r-- | sc/source/ui/view/hintwin.cxx | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/sc/source/ui/view/hintwin.cxx b/sc/source/ui/view/hintwin.cxx new file mode 100644 index 000000000..d690ab33d --- /dev/null +++ b/sc/source/ui/view/hintwin.cxx @@ -0,0 +1,169 @@ +/* -*- 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 <overlayobject.hxx> + +#include <drawinglayer/attribute/fontattribute.hxx> +#include <drawinglayer/geometry/viewinformation2d.hxx> +#include <drawinglayer/primitive2d/polygonprimitive2d.hxx> +#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx> +#include <drawinglayer/primitive2d/textlayoutdevice.hxx> +#include <drawinglayer/primitive2d/textprimitive2d.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <tools/lineend.hxx> +#include <vcl/outdev.hxx> +#include <vcl/settings.hxx> +#include <vcl/metric.hxx> + +#define HINT_LINESPACE 2 +#define HINT_INDENT 3 +#define HINT_MARGIN 4 + +ScOverlayHint::ScOverlayHint(const OUString& rTit, const OUString& rMsg, const Color& rColor, const vcl::Font& rFont) + : OverlayObject(rColor) + , m_aTitle(rTit) + , m_aMessage(convertLineEnd(rMsg, LINEEND_CR)) + , m_aTextFont(rFont) + , m_aMapMode(MapUnit::MapPixel) + , m_nLeft(0) + , m_nTop(0) +{ +} + +drawinglayer::primitive2d::Primitive2DContainer ScOverlayHint::createOverlaySequence(sal_Int32 nLeft, sal_Int32 nTop, + const MapMode &rMapMode, + basegfx::B2DRange &rRange) const +{ + OutputDevice* pDefaultDev = Application::GetDefaultDevice(); + MapMode aOld = pDefaultDev->GetMapMode(); + pDefaultDev->SetMapMode(rMapMode); + + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + const Color& rColor = rStyleSettings.GetLabelTextColor(); + vcl::Font aTextFont = m_aTextFont; + aTextFont.SetFontSize(pDefaultDev->PixelToLogic(aTextFont.GetFontSize(), rMapMode)); + vcl::Font aHeadFont = aTextFont; + aHeadFont.SetWeight(WEIGHT_BOLD); + + // Create the text primitive for the title + basegfx::B2DVector aFontSize; + drawinglayer::attribute::FontAttribute aFontAttr = + drawinglayer::primitive2d::getFontAttributeFromVclFont(aFontSize, aHeadFont, false, false); + + FontMetric aFontMetric = pDefaultDev->GetFontMetric(aHeadFont); + Size aHintMargin = pDefaultDev->PixelToLogic(Size(HINT_MARGIN, HINT_MARGIN), rMapMode); + Size aIndent = pDefaultDev->PixelToLogic(Size(HINT_INDENT, HINT_LINESPACE), rMapMode); + double nTextOffsetY = nTop + aHintMargin.Height() + aFontMetric.GetAscent(); + Point aTextPos(nLeft + aHintMargin.Width() , nTextOffsetY); + rRange = basegfx::B2DRange(nLeft, nTop, nLeft + aHintMargin.Width(), nTop + aHintMargin.Height()); + + basegfx::B2DHomMatrix aTextMatrix(basegfx::utils::createScaleTranslateB2DHomMatrix( + aFontSize.getX(), aFontSize.getY(), + aTextPos.X(), aTextPos.Y())); + + drawinglayer::primitive2d::TextSimplePortionPrimitive2D* pTitle = + new drawinglayer::primitive2d::TextSimplePortionPrimitive2D( + aTextMatrix, m_aTitle, 0, m_aTitle.getLength(), + std::vector<double>(), aFontAttr, css::lang::Locale(), + rColor.getBColor()); + + const drawinglayer::primitive2d::Primitive2DReference aTitle(pTitle); + + Point aTextStart(nLeft + aHintMargin.Width() + aIndent.Width(), + nTop + aHintMargin.Height() + aFontMetric.GetLineHeight() + aIndent.Height()); + + drawinglayer::geometry::ViewInformation2D aDummy; + rRange.expand(pTitle->getB2DRange(aDummy)); + + drawinglayer::primitive2d::Primitive2DContainer aSeq { aTitle }; + + aFontMetric = pDefaultDev->GetFontMetric(aTextFont); + pDefaultDev->SetMapMode(aOld); + + nTextOffsetY = aFontMetric.GetAscent(); + sal_Int32 nLineHeight = aFontMetric.GetLineHeight(); + + aFontAttr = drawinglayer::primitive2d::getFontAttributeFromVclFont(aFontSize, aTextFont, false, false); + + sal_Int32 nIndex = 0; + Point aLineStart = aTextStart; + while (nIndex != -1) + { + OUString aLine = m_aMessage.getToken( 0, '\r', nIndex ); + + aTextMatrix = basegfx::utils::createScaleTranslateB2DHomMatrix( + aFontSize.getX(), aFontSize.getY(), + aLineStart.X(), aLineStart.Y() + nTextOffsetY); + + // Create the text primitive for each line of text + drawinglayer::primitive2d::TextSimplePortionPrimitive2D* pMessage = + new drawinglayer::primitive2d::TextSimplePortionPrimitive2D( + aTextMatrix, aLine, 0, aLine.getLength(), + std::vector<double>(), aFontAttr, css::lang::Locale(), + rColor.getBColor()); + + rRange.expand(pMessage->getB2DRange(aDummy)); + + const drawinglayer::primitive2d::Primitive2DReference aMessage(pMessage); + aSeq.push_back(aMessage); + + aLineStart.AdjustY(nLineHeight ); + } + + rRange.expand(basegfx::B2DTuple(rRange.getMaxX() + aHintMargin.Width(), + rRange.getMaxY() + aHintMargin.Height())); + + basegfx::B2DPolygon aPoly(basegfx::utils::createPolygonFromRect(rRange)); + + const drawinglayer::primitive2d::Primitive2DReference aBg( + new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(basegfx::B2DPolyPolygon(aPoly), getBaseColor().getBColor())); + + basegfx::BColor aBorderColor(0.5, 0.5, 0.5); + const drawinglayer::primitive2d::Primitive2DReference aBorder( + new drawinglayer::primitive2d::PolygonHairlinePrimitive2D( + aPoly, aBorderColor)); + + aSeq.insert(aSeq.begin(), aBorder); + aSeq.insert(aSeq.begin(), aBg); + + return aSeq; +} + +drawinglayer::primitive2d::Primitive2DContainer ScOverlayHint::createOverlayObjectPrimitive2DSequence() +{ + basegfx::B2DRange aRange; + return createOverlaySequence(m_nLeft, m_nTop, m_aMapMode, aRange); +} + +Size ScOverlayHint::GetSizePixel() const +{ + basegfx::B2DRange aRange; + createOverlaySequence(0, 0, MapMode(MapUnit::MapPixel), aRange); + return Size(aRange.getWidth(), aRange.getHeight()); +} + +void ScOverlayHint::SetPos(const Point& rPos, const MapMode& rMode) +{ + m_nLeft = rPos.X(); + m_nTop = rPos.Y(); + m_aMapMode = rMode; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |