c82efb610b
Change-Id: Iab35a8b85b3ba1df791c774f40b037f9420a071a Reviewed-on: https://gerrit.libreoffice.org/c/core/+/86708 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
453 lines
14 KiB
C++
453 lines
14 KiB
C++
/* -*- 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 "PresenterButton.hxx"
|
|
#include "PresenterCanvasHelper.hxx"
|
|
#include "PresenterController.hxx"
|
|
#include "PresenterGeometryHelper.hxx"
|
|
#include "PresenterPaintManager.hxx"
|
|
#include "PresenterUIPainter.hxx"
|
|
#include <com/sun/star/awt/PosSize.hpp>
|
|
#include <com/sun/star/awt/XWindowPeer.hpp>
|
|
#include <com/sun/star/drawing/XPresenterHelper.hpp>
|
|
#include <com/sun/star/rendering/CompositeOperation.hpp>
|
|
#include <com/sun/star/rendering/TextDirection.hpp>
|
|
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::uno;
|
|
|
|
namespace sdext::presenter {
|
|
|
|
const static double gnHorizontalBorder (15);
|
|
const static double gnVerticalBorder (5);
|
|
|
|
::rtl::Reference<PresenterButton> PresenterButton::Create (
|
|
const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
|
|
const ::rtl::Reference<PresenterController>& rpPresenterController,
|
|
const std::shared_ptr<PresenterTheme>& rpTheme,
|
|
const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
|
|
const css::uno::Reference<css::rendering::XCanvas>& rxParentCanvas,
|
|
const OUString& rsConfigurationName)
|
|
{
|
|
Reference<beans::XPropertySet> xProperties (GetConfigurationProperties(
|
|
rxComponentContext,
|
|
rsConfigurationName));
|
|
if (xProperties.is())
|
|
{
|
|
OUString sText;
|
|
OUString sAction;
|
|
PresenterConfigurationAccess::GetProperty(xProperties, "Text") >>= sText;
|
|
PresenterConfigurationAccess::GetProperty(xProperties, "Action") >>= sAction;
|
|
|
|
PresenterTheme::SharedFontDescriptor pFont;
|
|
if (rpTheme != nullptr)
|
|
pFont = rpTheme->GetFont("ButtonFont");
|
|
|
|
PresenterTheme::SharedFontDescriptor pMouseOverFont;
|
|
if (rpTheme != nullptr)
|
|
pMouseOverFont = rpTheme->GetFont("ButtonMouseOverFont");
|
|
|
|
rtl::Reference<PresenterButton> pButton (
|
|
new PresenterButton(
|
|
rxComponentContext,
|
|
rpPresenterController,
|
|
rpTheme,
|
|
rxParentWindow,
|
|
pFont,
|
|
pMouseOverFont,
|
|
sText,
|
|
sAction));
|
|
pButton->SetCanvas(rxParentCanvas, rxParentWindow);
|
|
return pButton;
|
|
}
|
|
else
|
|
return nullptr;
|
|
}
|
|
|
|
PresenterButton::PresenterButton (
|
|
const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
|
|
const ::rtl::Reference<PresenterController>& rpPresenterController,
|
|
const std::shared_ptr<PresenterTheme>& rpTheme,
|
|
const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
|
|
const PresenterTheme::SharedFontDescriptor& rpFont,
|
|
const PresenterTheme::SharedFontDescriptor& rpMouseOverFont,
|
|
const OUString& rsText,
|
|
const OUString& rsAction)
|
|
: PresenterButtonInterfaceBase(m_aMutex),
|
|
mpPresenterController(rpPresenterController),
|
|
mpTheme(rpTheme),
|
|
mxWindow(),
|
|
mxCanvas(),
|
|
mxPresenterHelper(),
|
|
msText(rsText),
|
|
mpFont(rpFont),
|
|
mpMouseOverFont(rpMouseOverFont),
|
|
msAction(rsAction),
|
|
maCenter(),
|
|
maButtonSize(-1,-1),
|
|
meState(PresenterBitmapDescriptor::Normal),
|
|
mxNormalBitmap(),
|
|
mxMouseOverBitmap()
|
|
{
|
|
try
|
|
{
|
|
Reference<lang::XMultiComponentFactory> xFactory (rxComponentContext->getServiceManager());
|
|
if ( ! xFactory.is())
|
|
throw RuntimeException();
|
|
|
|
mxPresenterHelper.set(
|
|
xFactory->createInstanceWithContext(
|
|
"com.sun.star.comp.Draw.PresenterHelper",
|
|
rxComponentContext),
|
|
UNO_QUERY_THROW);
|
|
|
|
if (mxPresenterHelper.is())
|
|
mxWindow = mxPresenterHelper->createWindow(rxParentWindow,
|
|
false,
|
|
false,
|
|
false,
|
|
false);
|
|
|
|
// Make the background transparent.
|
|
Reference<awt::XWindowPeer> xPeer (mxWindow, UNO_QUERY_THROW);
|
|
xPeer->setBackground(0xff000000);
|
|
|
|
mxWindow->setVisible(true);
|
|
mxWindow->addPaintListener(this);
|
|
mxWindow->addMouseListener(this);
|
|
}
|
|
catch (RuntimeException&)
|
|
{
|
|
}
|
|
}
|
|
|
|
PresenterButton::~PresenterButton()
|
|
{
|
|
}
|
|
|
|
void SAL_CALL PresenterButton::disposing()
|
|
{
|
|
if (mxCanvas.is())
|
|
{
|
|
Reference<lang::XComponent> xComponent (mxCanvas, UNO_QUERY);
|
|
mxCanvas = nullptr;
|
|
if (xComponent.is())
|
|
xComponent->dispose();
|
|
}
|
|
|
|
if (mxWindow.is())
|
|
{
|
|
mxWindow->removePaintListener(this);
|
|
mxWindow->removeMouseListener(this);
|
|
Reference<lang::XComponent> xComponent = mxWindow;
|
|
mxWindow = nullptr;
|
|
if (xComponent.is())
|
|
xComponent->dispose();
|
|
}
|
|
}
|
|
|
|
void PresenterButton::SetCenter (const css::geometry::RealPoint2D& rLocation)
|
|
{
|
|
if (mxCanvas.is())
|
|
{
|
|
Invalidate();
|
|
|
|
maCenter = rLocation;
|
|
mxWindow->setPosSize(
|
|
sal_Int32(0.5 + maCenter.X - maButtonSize.Width/2),
|
|
sal_Int32(0.5 + maCenter.Y - maButtonSize.Height/2),
|
|
maButtonSize.Width,
|
|
maButtonSize.Height,
|
|
awt::PosSize::POSSIZE);
|
|
|
|
Invalidate();
|
|
}
|
|
else
|
|
{
|
|
// The button can not be painted but we can at least store the new center.
|
|
maCenter = rLocation;
|
|
}
|
|
}
|
|
|
|
void PresenterButton::SetCanvas (
|
|
const css::uno::Reference<css::rendering::XCanvas>& rxParentCanvas,
|
|
const css::uno::Reference<css::awt::XWindow>& rxParentWindow)
|
|
{
|
|
if (mxCanvas.is())
|
|
{
|
|
Reference<lang::XComponent> xComponent (mxCanvas, UNO_QUERY);
|
|
mxCanvas = nullptr;
|
|
if (xComponent.is())
|
|
xComponent->dispose();
|
|
}
|
|
|
|
if (!(mxPresenterHelper.is() && rxParentCanvas.is() && rxParentWindow.is()))
|
|
return;
|
|
|
|
mxCanvas = mxPresenterHelper->createSharedCanvas (
|
|
Reference<rendering::XSpriteCanvas>(rxParentCanvas, UNO_QUERY),
|
|
rxParentWindow,
|
|
rxParentCanvas,
|
|
rxParentWindow,
|
|
mxWindow);
|
|
if (mxCanvas.is())
|
|
{
|
|
SetupButtonBitmaps();
|
|
SetCenter(maCenter);
|
|
}
|
|
}
|
|
|
|
css::geometry::IntegerSize2D const & PresenterButton::GetSize()
|
|
{
|
|
if (maButtonSize.Width < 0)
|
|
CalculateButtonSize();
|
|
return maButtonSize;
|
|
}
|
|
|
|
//----- XPaintListener --------------------------------------------------------
|
|
|
|
void SAL_CALL PresenterButton::windowPaint (const css::awt::PaintEvent& rEvent)
|
|
{
|
|
ThrowIfDisposed();
|
|
if (!(mxWindow.is() && mxCanvas.is()))
|
|
return;
|
|
|
|
Reference<rendering::XBitmap> xBitmap;
|
|
if (meState == PresenterBitmapDescriptor::MouseOver)
|
|
xBitmap = mxMouseOverBitmap;
|
|
else
|
|
xBitmap = mxNormalBitmap;
|
|
if ( ! xBitmap.is())
|
|
return;
|
|
|
|
rendering::ViewState aViewState(
|
|
geometry::AffineMatrix2D(1,0,0, 0,1,0),
|
|
nullptr);
|
|
rendering::RenderState aRenderState(
|
|
geometry::AffineMatrix2D(1,0,0, 0,1,0),
|
|
PresenterGeometryHelper::CreatePolygon(rEvent.UpdateRect, mxCanvas->getDevice()),
|
|
Sequence<double>(4),
|
|
rendering::CompositeOperation::SOURCE);
|
|
|
|
mxCanvas->drawBitmap(xBitmap, aViewState, aRenderState);
|
|
|
|
Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxCanvas, UNO_QUERY);
|
|
if (xSpriteCanvas.is())
|
|
xSpriteCanvas->updateScreen(false);
|
|
}
|
|
|
|
//----- XMouseListener --------------------------------------------------------
|
|
|
|
void SAL_CALL PresenterButton::mousePressed (const css::awt::MouseEvent&)
|
|
{
|
|
ThrowIfDisposed();
|
|
meState = PresenterBitmapDescriptor::ButtonDown;
|
|
}
|
|
|
|
void SAL_CALL PresenterButton::mouseReleased (const css::awt::MouseEvent&)
|
|
{
|
|
ThrowIfDisposed();
|
|
|
|
if (meState == PresenterBitmapDescriptor::ButtonDown)
|
|
{
|
|
OSL_ASSERT(mpPresenterController.get()!=nullptr);
|
|
mpPresenterController->DispatchUnoCommand(msAction);
|
|
|
|
meState = PresenterBitmapDescriptor::Normal;
|
|
Invalidate();
|
|
}
|
|
}
|
|
|
|
void SAL_CALL PresenterButton::mouseEntered (const css::awt::MouseEvent&)
|
|
{
|
|
ThrowIfDisposed();
|
|
meState = PresenterBitmapDescriptor::MouseOver;
|
|
Invalidate();
|
|
}
|
|
|
|
void SAL_CALL PresenterButton::mouseExited (const css::awt::MouseEvent&)
|
|
{
|
|
ThrowIfDisposed();
|
|
meState = PresenterBitmapDescriptor::Normal;
|
|
Invalidate();
|
|
}
|
|
|
|
//----- lang::XEventListener --------------------------------------------------
|
|
|
|
void SAL_CALL PresenterButton::disposing (const css::lang::EventObject& rEvent)
|
|
{
|
|
if (rEvent.Source == mxWindow)
|
|
mxWindow = nullptr;
|
|
}
|
|
|
|
|
|
css::geometry::IntegerSize2D PresenterButton::CalculateButtonSize()
|
|
{
|
|
if (mpFont.get()!=nullptr && !mpFont->mxFont.is() && mxCanvas.is())
|
|
mpFont->PrepareFont(mxCanvas);
|
|
if (mpFont.get()==nullptr || !mpFont->mxFont.is())
|
|
return geometry::IntegerSize2D(-1,-1);
|
|
|
|
geometry::RealSize2D aTextSize (PresenterCanvasHelper::GetTextSize(mpFont->mxFont,msText));
|
|
|
|
return geometry::IntegerSize2D (
|
|
sal_Int32(0.5 + aTextSize.Width + 2*gnHorizontalBorder),
|
|
sal_Int32(0.5 + aTextSize.Height + 2*gnVerticalBorder));
|
|
}
|
|
|
|
void PresenterButton::RenderButton (
|
|
const Reference<rendering::XCanvas>& rxCanvas,
|
|
const geometry::IntegerSize2D& rSize,
|
|
const PresenterTheme::SharedFontDescriptor& rpFont,
|
|
const PresenterBitmapDescriptor::Mode eMode,
|
|
const SharedBitmapDescriptor& rpLeft,
|
|
const SharedBitmapDescriptor& rpCenter,
|
|
const SharedBitmapDescriptor& rpRight)
|
|
{
|
|
if ( ! rxCanvas.is())
|
|
return;
|
|
|
|
const awt::Rectangle aBox(0,0, rSize.Width, rSize.Height);
|
|
|
|
PresenterUIPainter::PaintHorizontalBitmapComposite (
|
|
rxCanvas,
|
|
aBox,
|
|
aBox,
|
|
GetBitmap(rpLeft, eMode),
|
|
GetBitmap(rpCenter, eMode),
|
|
GetBitmap(rpRight, eMode));
|
|
|
|
if (rpFont.get()==nullptr || ! rpFont->mxFont.is())
|
|
return;
|
|
|
|
const rendering::StringContext aContext (msText, 0, msText.getLength());
|
|
const Reference<rendering::XTextLayout> xLayout (
|
|
rpFont->mxFont->createTextLayout(aContext,rendering::TextDirection::WEAK_LEFT_TO_RIGHT,0));
|
|
const geometry::RealRectangle2D aTextBBox (xLayout->queryTextBounds());
|
|
|
|
rendering::RenderState aRenderState (geometry::AffineMatrix2D(1,0,0, 0,1,0), nullptr,
|
|
Sequence<double>(4), rendering::CompositeOperation::SOURCE);
|
|
PresenterCanvasHelper::SetDeviceColor(aRenderState, rpFont->mnColor);
|
|
|
|
aRenderState.AffineTransform.m02 = (rSize.Width - aTextBBox.X2 + aTextBBox.X1)/2;
|
|
aRenderState.AffineTransform.m12 = (rSize.Height - aTextBBox.Y2 + aTextBBox.Y1)/2 - aTextBBox.Y1;
|
|
|
|
/// this is responsible of the close button
|
|
rxCanvas->drawTextLayout(
|
|
xLayout,
|
|
rendering::ViewState(geometry::AffineMatrix2D(1,0,0, 0,1,0), nullptr),
|
|
aRenderState);
|
|
}
|
|
|
|
void PresenterButton::Invalidate()
|
|
{
|
|
mpPresenterController->GetPaintManager()->Invalidate(mxWindow);
|
|
}
|
|
|
|
Reference<rendering::XBitmap> PresenterButton::GetBitmap (
|
|
const SharedBitmapDescriptor& mpIcon,
|
|
const PresenterBitmapDescriptor::Mode eMode)
|
|
{
|
|
if (mpIcon.get() != nullptr)
|
|
return mpIcon->GetBitmap(eMode);
|
|
else
|
|
{
|
|
OSL_ASSERT(mpIcon.get()!=nullptr);
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
void PresenterButton::SetupButtonBitmaps()
|
|
{
|
|
if ( ! mxCanvas.is())
|
|
return;
|
|
if ( ! mxCanvas->getDevice().is())
|
|
return;
|
|
|
|
// Get the bitmaps for the button border.
|
|
SharedBitmapDescriptor pLeftBitmap (mpTheme->GetBitmap("ButtonFrameLeft"));
|
|
SharedBitmapDescriptor pCenterBitmap(mpTheme->GetBitmap("ButtonFrameCenter"));
|
|
SharedBitmapDescriptor pRightBitmap(mpTheme->GetBitmap("ButtonFrameRight"));
|
|
|
|
maButtonSize = CalculateButtonSize();
|
|
|
|
if (maButtonSize.Height<=0 && maButtonSize.Width<= 0)
|
|
return;
|
|
|
|
mxNormalBitmap = mxCanvas->getDevice()->createCompatibleAlphaBitmap(maButtonSize);
|
|
Reference<rendering::XCanvas> xCanvas (mxNormalBitmap, UNO_QUERY);
|
|
if (xCanvas.is())
|
|
RenderButton(
|
|
xCanvas,
|
|
maButtonSize,
|
|
mpFont,
|
|
PresenterBitmapDescriptor::Normal,
|
|
pLeftBitmap,
|
|
pCenterBitmap,
|
|
pRightBitmap);
|
|
|
|
mxMouseOverBitmap = mxCanvas->getDevice()->createCompatibleAlphaBitmap(maButtonSize);
|
|
xCanvas.set(mxMouseOverBitmap, UNO_QUERY);
|
|
if (mpMouseOverFont.get()!=nullptr && !mpMouseOverFont->mxFont.is() && mxCanvas.is())
|
|
mpMouseOverFont->PrepareFont(mxCanvas);
|
|
if (xCanvas.is())
|
|
RenderButton(
|
|
xCanvas,
|
|
maButtonSize,
|
|
mpMouseOverFont,
|
|
PresenterBitmapDescriptor::MouseOver,
|
|
pLeftBitmap,
|
|
pCenterBitmap,
|
|
pRightBitmap);
|
|
}
|
|
|
|
Reference<beans::XPropertySet> PresenterButton::GetConfigurationProperties (
|
|
const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
|
|
const OUString& rsConfgurationName)
|
|
{
|
|
PresenterConfigurationAccess aConfiguration (
|
|
rxComponentContext,
|
|
PresenterConfigurationAccess::msPresenterScreenRootName,
|
|
PresenterConfigurationAccess::READ_ONLY);
|
|
return Reference<beans::XPropertySet>(
|
|
PresenterConfigurationAccess::Find (
|
|
Reference<container::XNameAccess>(
|
|
aConfiguration.GetConfigurationNode("PresenterScreenSettings/Buttons"),
|
|
UNO_QUERY),
|
|
[&rsConfgurationName](OUString const&, uno::Reference<beans::XPropertySet> const& xProps) -> bool
|
|
{
|
|
return PresenterConfigurationAccess::IsStringPropertyEqual(
|
|
rsConfgurationName, "Name", xProps);
|
|
}),
|
|
UNO_QUERY);
|
|
}
|
|
|
|
void PresenterButton::ThrowIfDisposed() const
|
|
{
|
|
if (rBHelper.bDisposed || rBHelper.bInDispose)
|
|
{
|
|
throw lang::DisposedException (
|
|
"PresenterButton object has already been disposed",
|
|
const_cast<uno::XWeak*>(static_cast<const uno::XWeak*>(this)));
|
|
}
|
|
}
|
|
|
|
} // end of namespace sdext::presenter
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|