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Diffstat (limited to 'vcl/source/control/fixed.cxx')
| -rw-r--r-- | vcl/source/control/fixed.cxx | 995 |
1 files changed, 995 insertions, 0 deletions
diff --git a/vcl/source/control/fixed.cxx b/vcl/source/control/fixed.cxx new file mode 100644 index 0000000000..068332e5b6 --- /dev/null +++ b/vcl/source/control/fixed.cxx @@ -0,0 +1,995 @@ +/* -*- 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 <vcl/cvtgrf.hxx> +#include <vcl/decoview.hxx> +#include <vcl/event.hxx> +#include <vcl/toolkit/fixed.hxx> +#include <vcl/settings.hxx> + +#include <comphelper/base64.hxx> +#include <comphelper/string.hxx> +#include <sal/log.hxx> +#include <tools/json_writer.hxx> +#include <tools/stream.hxx> + +#define FIXEDLINE_TEXT_BORDER 4 + +constexpr auto FIXEDTEXT_VIEW_STYLE = WB_3DLOOK | + WB_LEFT | WB_CENTER | WB_RIGHT | + WB_TOP | WB_VCENTER | WB_BOTTOM | + WB_WORDBREAK | WB_NOLABEL | + WB_PATHELLIPSIS; +constexpr auto FIXEDLINE_VIEW_STYLE = WB_3DLOOK | WB_NOLABEL; +constexpr auto FIXEDBITMAP_VIEW_STYLE = WB_3DLOOK | + WB_LEFT | WB_CENTER | WB_RIGHT | + WB_TOP | WB_VCENTER | WB_BOTTOM | + WB_SCALE; +constexpr auto FIXEDIMAGE_VIEW_STYLE = WB_3DLOOK | + WB_LEFT | WB_CENTER | WB_RIGHT | + WB_TOP | WB_VCENTER | WB_BOTTOM | + WB_SCALE; + +static Point ImplCalcPos( WinBits nStyle, const Point& rPos, + const Size& rObjSize, const Size& rWinSize ) +{ + tools::Long nX; + tools::Long nY; + + if ( nStyle & WB_LEFT ) + nX = 0; + else if ( nStyle & WB_RIGHT ) + nX = rWinSize.Width()-rObjSize.Width(); + else + nX = (rWinSize.Width()-rObjSize.Width())/2; + + if ( nStyle & WB_TOP ) + nY = 0; + else if ( nStyle & WB_BOTTOM ) + nY = rWinSize.Height()-rObjSize.Height(); + else + nY = (rWinSize.Height()-rObjSize.Height())/2; + + Point aPos( nX+rPos.X(), nY+rPos.Y() ); + return aPos; +} + +void FixedText::ImplInit( vcl::Window* pParent, WinBits nStyle ) +{ + nStyle = ImplInitStyle( nStyle ); + Control::ImplInit( pParent, nStyle, nullptr ); + ApplySettings(*GetOutDev()); +} + +WinBits FixedText::ImplInitStyle( WinBits nStyle ) +{ + if ( !(nStyle & WB_NOGROUP) ) + nStyle |= WB_GROUP; + return nStyle; +} + +const vcl::Font& FixedText::GetCanonicalFont( const StyleSettings& _rStyle ) const +{ + return _rStyle.GetLabelFont(); +} + +const Color& FixedText::GetCanonicalTextColor( const StyleSettings& _rStyle ) const +{ + return _rStyle.GetLabelTextColor(); +} + +FixedText::FixedText( vcl::Window* pParent, WinBits nStyle ) + : Control(WindowType::FIXEDTEXT) + , m_nMaxWidthChars(-1) + , m_nMinWidthChars(-1) + , m_pMnemonicWindow(nullptr) +{ + ImplInit( pParent, nStyle ); +} + +DrawTextFlags FixedText::ImplGetTextStyle( WinBits nWinStyle ) +{ + DrawTextFlags nTextStyle = DrawTextFlags::Mnemonic | DrawTextFlags::EndEllipsis; + + if( ! (nWinStyle & WB_NOMULTILINE) ) + nTextStyle |= DrawTextFlags::MultiLine; + + if ( nWinStyle & WB_RIGHT ) + nTextStyle |= DrawTextFlags::Right; + else if ( nWinStyle & WB_CENTER ) + nTextStyle |= DrawTextFlags::Center; + else + nTextStyle |= DrawTextFlags::Left; + if ( nWinStyle & WB_BOTTOM ) + nTextStyle |= DrawTextFlags::Bottom; + else if ( nWinStyle & WB_VCENTER ) + nTextStyle |= DrawTextFlags::VCenter; + else + nTextStyle |= DrawTextFlags::Top; + if ( nWinStyle & WB_WORDBREAK ) + nTextStyle |= DrawTextFlags::WordBreak; + if ( nWinStyle & WB_NOLABEL ) + nTextStyle &= ~DrawTextFlags::Mnemonic; + + return nTextStyle; +} + +void FixedText::ImplDraw(OutputDevice* pDev, SystemTextColorFlags nSystemTextColorFlags, + const Point& rPos, const Size& rSize, + bool bFillLayout) const +{ + const StyleSettings& rStyleSettings = pDev->GetSettings().GetStyleSettings(); + WinBits nWinStyle = GetStyle(); + OUString aText(GetText()); + DrawTextFlags nTextStyle = FixedText::ImplGetTextStyle( nWinStyle ); + Point aPos = rPos; + + if ( nWinStyle & WB_EXTRAOFFSET ) + aPos.AdjustX(2 ); + + if ( nWinStyle & WB_PATHELLIPSIS ) + { + nTextStyle &= ~DrawTextFlags(DrawTextFlags::EndEllipsis | DrawTextFlags::MultiLine | DrawTextFlags::WordBreak); + nTextStyle |= DrawTextFlags::PathEllipsis; + } + if ( !IsEnabled() ) + nTextStyle |= DrawTextFlags::Disable; + if ( (nSystemTextColorFlags & SystemTextColorFlags::Mono) || + (rStyleSettings.GetOptions() & StyleSettingsOptions::Mono) ) + nTextStyle |= DrawTextFlags::Mono; + + if( bFillLayout ) + mxLayoutData->m_aDisplayText.clear(); + + const tools::Rectangle aRect(aPos, rSize); + DrawControlText(*pDev, aRect, aText, nTextStyle, + bFillLayout ? &mxLayoutData->m_aUnicodeBoundRects : nullptr, + bFillLayout ? &mxLayoutData->m_aDisplayText : nullptr); +} + +void FixedText::ApplySettings(vcl::RenderContext& rRenderContext) +{ + Control::ApplySettings(rRenderContext); + + vcl::Window* pParent = GetParent(); + bool bEnableTransparent = true; + if (!pParent->IsChildTransparentModeEnabled() || IsControlBackground()) + { + EnableChildTransparentMode(false); + SetParentClipMode(); + SetPaintTransparent(false); + + if (IsControlBackground()) + rRenderContext.SetBackground(GetControlBackground()); + else + rRenderContext.SetBackground(pParent->GetBackground()); + + if (rRenderContext.IsBackground()) + bEnableTransparent = false; + } + + if (bEnableTransparent) + { + EnableChildTransparentMode(); + SetParentClipMode(ParentClipMode::NoClip); + SetPaintTransparent(true); + rRenderContext.SetBackground(); + } +} + +void FixedText::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& ) +{ + ImplDraw(&rRenderContext, SystemTextColorFlags::NONE, Point(), GetOutputSizePixel()); +} + +void FixedText::Draw( OutputDevice* pDev, const Point& rPos, + SystemTextColorFlags nFlags ) +{ + ApplySettings(*pDev); + + Point aPos = pDev->LogicToPixel( rPos ); + Size aSize = GetSizePixel(); + vcl::Font aFont = GetDrawPixelFont( pDev ); + + pDev->Push(); + pDev->SetMapMode(); + pDev->SetFont( aFont ); + if ( nFlags & SystemTextColorFlags::Mono ) + pDev->SetTextColor( COL_BLACK ); + else + pDev->SetTextColor( GetTextColor() ); + pDev->SetTextFillColor(); + + bool bBorder = (GetStyle() & WB_BORDER); + bool bBackground = IsControlBackground(); + if ( bBorder || bBackground ) + { + tools::Rectangle aRect( aPos, aSize ); + if ( bBorder ) + { + ImplDrawFrame( pDev, aRect ); + } + if ( bBackground ) + { + pDev->SetFillColor( GetControlBackground() ); + pDev->DrawRect( aRect ); + } + } + + ImplDraw( pDev, nFlags, aPos, aSize ); + pDev->Pop(); +} + +void FixedText::Resize() +{ + Control::Resize(); + Invalidate(); +} + +void FixedText::StateChanged( StateChangedType nType ) +{ + Control::StateChanged( nType ); + + if ( (nType == StateChangedType::Enable) || + (nType == StateChangedType::Text) || + (nType == StateChangedType::UpdateMode) ) + { + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + } + else if ( nType == StateChangedType::Style ) + { + SetStyle( ImplInitStyle( GetStyle() ) ); + if ( (GetPrevStyle() & FIXEDTEXT_VIEW_STYLE) != + (GetStyle() & FIXEDTEXT_VIEW_STYLE) ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } + } + else if ( (nType == StateChangedType::Zoom) || + (nType == StateChangedType::ControlFont) ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } + else if ( nType == StateChangedType::ControlForeground ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } + else if ( nType == StateChangedType::ControlBackground ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } +} + +void FixedText::DataChanged( const DataChangedEvent& rDCEvt ) +{ + Control::DataChanged( rDCEvt ); + + if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) || + (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) || + ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) && + (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } +} + +Size FixedText::getTextDimensions(Control const *pControl, const OUString &rTxt, tools::Long nMaxWidth) +{ + DrawTextFlags nStyle = ImplGetTextStyle( pControl->GetStyle() ); + if ( !( pControl->GetStyle() & WB_NOLABEL ) ) + nStyle |= DrawTextFlags::Mnemonic; + + return pControl->GetTextRect(tools::Rectangle( Point(), Size(nMaxWidth, 0x7fffffff)), + rTxt, nStyle).GetSize(); +} + +Size FixedText::CalcMinimumTextSize( Control const *pControl, tools::Long nMaxWidth ) +{ + Size aSize = getTextDimensions(pControl, pControl->GetText(), nMaxWidth); + + if ( pControl->GetStyle() & WB_EXTRAOFFSET ) + aSize.AdjustWidth(2 ); + + // GetTextRect cannot take an empty string + if ( aSize.Width() < 0 ) + aSize.setWidth( 0 ); + if ( aSize.Height() <= 0 ) + aSize.setHeight( pControl->GetTextHeight() ); + + return aSize; +} + +Size FixedText::CalcMinimumSize( tools::Long nMaxWidth ) const +{ + return CalcWindowSize( CalcMinimumTextSize ( this, nMaxWidth ) ); +} + +Size FixedText::GetOptimalSize() const +{ + sal_Int32 nMaxAvailWidth = 0x7fffffff; + if (m_nMaxWidthChars != -1) + { + OUStringBuffer aBuf(m_nMaxWidthChars); + comphelper::string::padToLength(aBuf, m_nMaxWidthChars, 'x'); + nMaxAvailWidth = getTextDimensions(this, + aBuf.makeStringAndClear(), 0x7fffffff).Width(); + } + Size aRet = CalcMinimumSize(nMaxAvailWidth); + if (m_nMinWidthChars != -1) + { + OUStringBuffer aBuf(m_nMinWidthChars); + comphelper::string::padToLength(aBuf, m_nMinWidthChars, 'x'); + Size aMinAllowed = getTextDimensions(this, + aBuf.makeStringAndClear(), 0x7fffffff); + aRet.setWidth(std::max(aMinAllowed.Width(), aRet.Width())); + } + return aRet; +} + +void FixedText::FillLayoutData() const +{ + mxLayoutData.emplace(); + ImplDraw(const_cast<FixedText*>(this)->GetOutDev(), SystemTextColorFlags::NONE, Point(), GetOutputSizePixel(), true); + //const_cast<FixedText*>(this)->Invalidate(); +} + +void FixedText::setMaxWidthChars(sal_Int32 nWidth) +{ + if (nWidth != m_nMaxWidthChars) + { + m_nMaxWidthChars = nWidth; + queue_resize(); + } +} + +void FixedText::setMinWidthChars(sal_Int32 nWidth) +{ + if (nWidth != m_nMinWidthChars) + { + m_nMinWidthChars = nWidth; + queue_resize(); + } +} + +bool FixedText::set_property(const OUString &rKey, const OUString &rValue) +{ + if (rKey == "max-width-chars") + setMaxWidthChars(rValue.toInt32()); + else if (rKey == "width-chars") + setMinWidthChars(rValue.toInt32()); + else if (rKey == "ellipsize") + { + WinBits nBits = GetStyle(); + nBits &= ~WB_PATHELLIPSIS; + if (rValue != "none") + { + SAL_WARN_IF(rValue != "end", "vcl.layout", "Only endellipsis support for now"); + nBits |= WB_PATHELLIPSIS; + } + SetStyle(nBits); + } + else + return Control::set_property(rKey, rValue); + return true; +} + +vcl::Window* FixedText::getAccessibleRelationLabelFor() const +{ + vcl::Window *pWindow = Control::getAccessibleRelationLabelFor(); + if (pWindow) + return pWindow; + return get_mnemonic_widget(); +} + +void FixedText::set_mnemonic_widget(vcl::Window *pWindow) +{ + if (pWindow == m_pMnemonicWindow) + return; + if (m_pMnemonicWindow) + { + vcl::Window *pTempReEntryGuard = m_pMnemonicWindow; + m_pMnemonicWindow = nullptr; + pTempReEntryGuard->remove_mnemonic_label(this); + } + m_pMnemonicWindow = pWindow; + if (m_pMnemonicWindow) + m_pMnemonicWindow->add_mnemonic_label(this); +} + +FixedText::~FixedText() +{ + disposeOnce(); +} + +void FixedText::dispose() +{ + set_mnemonic_widget(nullptr); + m_pMnemonicWindow.clear(); + Control::dispose(); +} + +SelectableFixedText::SelectableFixedText(vcl::Window* pParent, WinBits nStyle) + : Edit(pParent, nStyle) +{ + // no border + SetBorderStyle( WindowBorderStyle::NOBORDER ); + // read-only + SetReadOnly(); + // make it transparent + SetPaintTransparent(true); + SetControlBackground(); +} + +void SelectableFixedText::ApplySettings(vcl::RenderContext& rRenderContext) +{ + rRenderContext.SetBackground(); +} + +void SelectableFixedText::LoseFocus() +{ + Edit::LoseFocus(); + // clear cursor + Invalidate(); +} + +void SelectableFixedText::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) +{ + Edit::DumpAsPropertyTree(rJsonWriter); + rJsonWriter.put("type", "fixedtext"); + rJsonWriter.put("selectable", true); +} + +void FixedLine::ImplInit( vcl::Window* pParent, WinBits nStyle ) +{ + nStyle = ImplInitStyle( nStyle ); + Control::ImplInit( pParent, nStyle, nullptr ); + ApplySettings(*GetOutDev()); +} + +WinBits FixedLine::ImplInitStyle( WinBits nStyle ) +{ + if ( !(nStyle & WB_NOGROUP) ) + nStyle |= WB_GROUP; + return nStyle; +} + +const vcl::Font& FixedLine::GetCanonicalFont( const StyleSettings& _rStyle ) const +{ + return _rStyle.GetGroupFont(); +} + +const Color& FixedLine::GetCanonicalTextColor( const StyleSettings& _rStyle ) const +{ + return _rStyle.GetGroupTextColor(); +} + +void FixedLine::ImplDraw(vcl::RenderContext& rRenderContext) +{ + // we need to measure according to the window, not according to the + // RenderContext we paint to + Size aOutSize = GetOutputSizePixel(); + + OUString aText = GetText(); + WinBits nWinStyle = GetStyle(); + + DecorationView aDecoView(&rRenderContext); + if (aText.isEmpty()) + { + if (nWinStyle & WB_VERT) + { + tools::Long nX = (aOutSize.Width() - 1) / 2; + aDecoView.DrawSeparator(Point(nX, 0), Point(nX, aOutSize.Height() - 1)); + } + else + { + tools::Long nY = (aOutSize.Height() - 1) / 2; + aDecoView.DrawSeparator(Point(0, nY), Point(aOutSize.Width() - 1, nY), false); + } + } + else if (nWinStyle & WB_VERT) + { + tools::Long nWidth = rRenderContext.GetTextWidth(aText); + rRenderContext.Push(vcl::PushFlags::FONT); + vcl::Font aFont(rRenderContext.GetFont()); + aFont.SetOrientation(900_deg10); + SetFont(aFont); + Point aStartPt(aOutSize.Width() / 2, aOutSize.Height() - 1); + if (nWinStyle & WB_VCENTER) + aStartPt.AdjustY( -((aOutSize.Height() - nWidth) / 2) ); + Point aTextPt(aStartPt); + aTextPt.AdjustX( -(GetTextHeight() / 2) ); + rRenderContext.DrawText(aTextPt, aText, 0, aText.getLength()); + rRenderContext.Pop(); + if (aOutSize.Height() - aStartPt.Y() > FIXEDLINE_TEXT_BORDER) + aDecoView.DrawSeparator(Point(aStartPt.X(), aStartPt.Y() + FIXEDLINE_TEXT_BORDER), + Point(aStartPt.X(), aOutSize.Height() - 1)); + if (aStartPt.Y() - nWidth - FIXEDLINE_TEXT_BORDER > 0) + aDecoView.DrawSeparator(Point(aStartPt.X(), 0), + Point(aStartPt.X(), aStartPt.Y() - nWidth - FIXEDLINE_TEXT_BORDER)); + } + else + { + DrawTextFlags nStyle = DrawTextFlags::Mnemonic | DrawTextFlags::Left | DrawTextFlags::VCenter | DrawTextFlags::EndEllipsis; + tools::Rectangle aRect(0, 0, aOutSize.Width(), aOutSize.Height()); + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + if (nWinStyle & WB_CENTER) + nStyle |= DrawTextFlags::Center; + + if (!IsEnabled()) + nStyle |= DrawTextFlags::Disable; + if (GetStyle() & WB_NOLABEL) + nStyle &= ~DrawTextFlags::Mnemonic; + if (rStyleSettings.GetOptions() & StyleSettingsOptions::Mono) + nStyle |= DrawTextFlags::Mono; + + aRect = DrawControlText(*GetOutDev(), aRect, aText, nStyle, nullptr, nullptr); + + tools::Long nTop = aRect.Top() + ((aRect.GetHeight() - 1) / 2); + aDecoView.DrawSeparator(Point(aRect.Right() + FIXEDLINE_TEXT_BORDER, nTop), Point(aOutSize.Width() - 1, nTop), false); + if (aRect.Left() > FIXEDLINE_TEXT_BORDER) + aDecoView.DrawSeparator(Point(0, nTop), Point(aRect.Left() - FIXEDLINE_TEXT_BORDER, nTop), false); + } +} + +FixedLine::FixedLine( vcl::Window* pParent, WinBits nStyle ) : + Control( WindowType::FIXEDLINE ) +{ + ImplInit( pParent, nStyle ); + SetSizePixel( Size( 2, 2 ) ); +} + +void FixedLine::FillLayoutData() const +{ + mxLayoutData.emplace(); + const_cast<FixedLine*>(this)->Invalidate(); +} + +void FixedLine::ApplySettings(vcl::RenderContext& rRenderContext) +{ + Control::ApplySettings(rRenderContext); + + vcl::Window* pParent = GetParent(); + if (pParent->IsChildTransparentModeEnabled() && !IsControlBackground()) + { + EnableChildTransparentMode(); + SetParentClipMode(ParentClipMode::NoClip); + SetPaintTransparent(true); + rRenderContext.SetBackground(); + } + else + { + EnableChildTransparentMode(false); + SetParentClipMode(); + SetPaintTransparent(false); + + if (IsControlBackground()) + rRenderContext.SetBackground(GetControlBackground()); + else + rRenderContext.SetBackground(pParent->GetBackground()); + } +} + +void FixedLine::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) +{ + ImplDraw(rRenderContext); +} + +void FixedLine::Draw( OutputDevice*, const Point&, SystemTextColorFlags ) +{ +} + +void FixedLine::Resize() +{ + Control::Resize(); + Invalidate(); +} + +void FixedLine::StateChanged( StateChangedType nType ) +{ + Control::StateChanged( nType ); + + if ( (nType == StateChangedType::Enable) || + (nType == StateChangedType::Text) || + (nType == StateChangedType::UpdateMode) ) + { + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + } + else if ( nType == StateChangedType::Style ) + { + SetStyle( ImplInitStyle( GetStyle() ) ); + if ( (GetPrevStyle() & FIXEDLINE_VIEW_STYLE) != + (GetStyle() & FIXEDLINE_VIEW_STYLE) ) + Invalidate(); + } + else if ( (nType == StateChangedType::Zoom) || + (nType == StateChangedType::Style) || + (nType == StateChangedType::ControlFont) ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } + else if ( nType == StateChangedType::ControlForeground ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } + else if ( nType == StateChangedType::ControlBackground ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } +} + +void FixedLine::DataChanged( const DataChangedEvent& rDCEvt ) +{ + Control::DataChanged( rDCEvt ); + + if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) || + (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) || + ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) && + (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } +} + +Size FixedLine::GetOptimalSize() const +{ + return CalcWindowSize( FixedText::CalcMinimumTextSize ( this ) ); +} + +void FixedLine::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) +{ + Control::DumpAsPropertyTree(rJsonWriter); + rJsonWriter.put("type", "separator"); + rJsonWriter.put("orientation", (GetStyle() & WB_VERT) ? "vertical" : "horizontal"); +} + +void FixedBitmap::ImplInit( vcl::Window* pParent, WinBits nStyle ) +{ + nStyle = ImplInitStyle( nStyle ); + Control::ImplInit( pParent, nStyle, nullptr ); + ApplySettings(*GetOutDev()); +} + +WinBits FixedBitmap::ImplInitStyle( WinBits nStyle ) +{ + if ( !(nStyle & WB_NOGROUP) ) + nStyle |= WB_GROUP; + return nStyle; +} + +FixedBitmap::FixedBitmap( vcl::Window* pParent, WinBits nStyle ) : + Control( WindowType::FIXEDBITMAP ) +{ + ImplInit( pParent, nStyle ); +} + +void FixedBitmap::ImplDraw( OutputDevice* pDev, const Point& rPos, const Size& rSize ) +{ + // do we have a Bitmap? + if ( !maBitmap.IsEmpty() ) + { + if ( GetStyle() & WB_SCALE ) + pDev->DrawBitmapEx( rPos, rSize, maBitmap ); + else + { + Point aPos = ImplCalcPos( GetStyle(), rPos, maBitmap.GetSizePixel(), rSize ); + pDev->DrawBitmapEx( aPos, maBitmap ); + } + } +} + +void FixedBitmap::ApplySettings(vcl::RenderContext& rRenderContext) +{ + vcl::Window* pParent = GetParent(); + if (pParent->IsChildTransparentModeEnabled() && !IsControlBackground()) + { + EnableChildTransparentMode(); + SetParentClipMode(ParentClipMode::NoClip); + SetPaintTransparent(true); + rRenderContext.SetBackground(); + } + else + { + EnableChildTransparentMode(false); + SetParentClipMode(); + SetPaintTransparent(false); + + if (IsControlBackground()) + rRenderContext.SetBackground(GetControlBackground()); + else + rRenderContext.SetBackground(pParent->GetBackground()); + } +} + +void FixedBitmap::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) +{ + ImplDraw(&rRenderContext, Point(), GetOutputSizePixel()); +} + +void FixedBitmap::Draw( OutputDevice* pDev, const Point& rPos, + SystemTextColorFlags ) +{ + Point aPos = pDev->LogicToPixel( rPos ); + Size aSize = GetSizePixel(); + tools::Rectangle aRect( aPos, aSize ); + + pDev->Push(); + pDev->SetMapMode(); + + // Border + if ( GetStyle() & WB_BORDER ) + { + DecorationView aDecoView( pDev ); + aRect = aDecoView.DrawFrame( aRect, DrawFrameStyle::DoubleIn ); + } + pDev->IntersectClipRegion( aRect ); + ImplDraw( pDev, aRect.TopLeft(), aRect.GetSize() ); + + pDev->Pop(); +} + +void FixedBitmap::Resize() +{ + Control::Resize(); + Invalidate(); +} + +void FixedBitmap::StateChanged( StateChangedType nType ) +{ + Control::StateChanged( nType ); + + if ( (nType == StateChangedType::Data) || + (nType == StateChangedType::UpdateMode) ) + { + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + } + else if ( nType == StateChangedType::Style ) + { + SetStyle( ImplInitStyle( GetStyle() ) ); + if ( (GetPrevStyle() & FIXEDBITMAP_VIEW_STYLE) != + (GetStyle() & FIXEDBITMAP_VIEW_STYLE) ) + Invalidate(); + } + else if ( nType == StateChangedType::ControlBackground ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } +} + +void FixedBitmap::DataChanged( const DataChangedEvent& rDCEvt ) +{ + Control::DataChanged( rDCEvt ); + + if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) && + (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } +} + +void FixedBitmap::SetBitmap( const BitmapEx& rBitmap ) +{ + maBitmap = rBitmap; + CompatStateChanged( StateChangedType::Data ); + queue_resize(); +} + +void FixedImage::ImplInit( vcl::Window* pParent, WinBits nStyle ) +{ + nStyle = ImplInitStyle( nStyle ); + Control::ImplInit( pParent, nStyle, nullptr ); + ApplySettings(*GetOutDev()); +} + +WinBits FixedImage::ImplInitStyle( WinBits nStyle ) +{ + if ( !(nStyle & WB_NOGROUP) ) + nStyle |= WB_GROUP; + return nStyle; +} + +FixedImage::FixedImage( vcl::Window* pParent, WinBits nStyle ) : + Control( WindowType::FIXEDIMAGE ) +{ + ImplInit( pParent, nStyle ); +} + +void FixedImage::ImplDraw( OutputDevice* pDev, + const Point& rPos, const Size& rSize ) +{ + DrawImageFlags nStyle = DrawImageFlags::NONE; + if ( !IsEnabled() ) + nStyle |= DrawImageFlags::Disable; + + Image *pImage = &maImage; + + // do we have an image? + if ( !(!(*pImage)) ) + { + if ( GetStyle() & WB_SCALE ) + pDev->DrawImage( rPos, rSize, *pImage, nStyle ); + else + { + Point aPos = ImplCalcPos( GetStyle(), rPos, pImage->GetSizePixel(), rSize ); + pDev->DrawImage( aPos, *pImage, nStyle ); + } + } +} + +void FixedImage::ApplySettings(vcl::RenderContext& rRenderContext) +{ + vcl::Window* pParent = GetParent(); + if (pParent && pParent->IsChildTransparentModeEnabled() && !IsControlBackground()) + { + EnableChildTransparentMode(); + SetParentClipMode(ParentClipMode::NoClip); + SetPaintTransparent(true); + rRenderContext.SetBackground(); + } + else + { + EnableChildTransparentMode(false); + SetParentClipMode(); + SetPaintTransparent(false); + + if (IsControlBackground()) + rRenderContext.SetBackground(GetControlBackground()); + else if (pParent) + rRenderContext.SetBackground(pParent->GetBackground()); + } +} + + +void FixedImage::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) +{ + ImplDraw(&rRenderContext, Point(), GetOutputSizePixel()); +} + +Size FixedImage::GetOptimalSize() const +{ + return maImage.GetSizePixel(); +} + +void FixedImage::Draw( OutputDevice* pDev, const Point& rPos, + SystemTextColorFlags ) +{ + Point aPos = pDev->LogicToPixel( rPos ); + Size aSize = GetSizePixel(); + tools::Rectangle aRect( aPos, aSize ); + + pDev->Push(); + pDev->SetMapMode(); + + // Border + if ( GetStyle() & WB_BORDER ) + { + ImplDrawFrame( pDev, aRect ); + } + pDev->IntersectClipRegion( aRect ); + ImplDraw( pDev, aRect.TopLeft(), aRect.GetSize() ); + + pDev->Pop(); +} + +void FixedImage::Resize() +{ + Control::Resize(); + Invalidate(); +} + +void FixedImage::StateChanged( StateChangedType nType ) +{ + Control::StateChanged( nType ); + + if ( (nType == StateChangedType::Enable) || + (nType == StateChangedType::Data) || + (nType == StateChangedType::UpdateMode) ) + { + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + } + else if ( nType == StateChangedType::Style ) + { + SetStyle( ImplInitStyle( GetStyle() ) ); + if ( (GetPrevStyle() & FIXEDIMAGE_VIEW_STYLE) != + (GetStyle() & FIXEDIMAGE_VIEW_STYLE) ) + Invalidate(); + } + else if ( nType == StateChangedType::ControlBackground ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } +} + +void FixedImage::DataChanged( const DataChangedEvent& rDCEvt ) +{ + Control::DataChanged( rDCEvt ); + + if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) && + (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) ) + { + ApplySettings(*GetOutDev()); + Invalidate(); + } +} + +void FixedImage::SetImage( const Image& rImage ) +{ + if ( rImage != maImage ) + { + maImage = rImage; + CompatStateChanged( StateChangedType::Data ); + queue_resize(); + } +} + +Image FixedImage::loadThemeImage(const OUString &rFileName) +{ + return Image(StockImage::Yes, rFileName); +} + +bool FixedImage::set_property(const OUString &rKey, const OUString &rValue) +{ + if (rKey == "icon-size") + { + WinBits nBits = GetStyle(); + nBits &= ~WB_SMALLSTYLE; + if (rValue == "2") + nBits |= WB_SMALLSTYLE; + SetStyle(nBits); + } + else + return Control::set_property(rKey, rValue); + return true; +} + +void FixedImage::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) +{ + Control::DumpAsPropertyTree(rJsonWriter); + rJsonWriter.put("id", get_id()); + rJsonWriter.put("type", "image"); + if (!!maImage) + { + SvMemoryStream aOStm(6535, 6535); + if(GraphicConverter::Export(aOStm, maImage.GetBitmapEx(), ConvertDataFormat::PNG) == ERRCODE_NONE) + { + css::uno::Sequence<sal_Int8> aSeq( static_cast<sal_Int8 const *>(aOStm.GetData()), aOStm.Tell()); + OStringBuffer aBuffer("data:image/png;base64,"); + ::comphelper::Base64::encode(aBuffer, aSeq); + rJsonWriter.put("image", aBuffer); + } + } +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |