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Diffstat (limited to '')
| -rw-r--r-- | vcl/workben/icontest.cxx | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/vcl/workben/icontest.cxx b/vcl/workben/icontest.cxx new file mode 100644 index 000000000..4b2bb7303 --- /dev/null +++ b/vcl/workben/icontest.cxx @@ -0,0 +1,219 @@ +/* -*- 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 is a quick hack to test some stuff. Work in progress. Don't touch + * and don't bother inspecting too closely. + * + * ======================================================================= + */ + +#include <iostream> + +#include <math.h> + +#include <glm/gtx/bit.hpp> + +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/XMultiComponentFactory.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/ucb/UniversalContentBroker.hpp> +#include <comphelper/processfactory.hxx> +#include <cppuhelper/bootstrap.hxx> +#include <osl/file.hxx> +#include <sal/log.hxx> +#include <tools/stream.hxx> +#include <vcl/builder.hxx> +#include <vcl/toolkit/button.hxx> +#include <vcl/toolkit/dialog.hxx> +#include <vcl/fixed.hxx> +#include <vcl/graph.hxx> +#include <vcl/graphicfilter.hxx> +#include <vcl/image.hxx> +#include <vcl/opengl/OpenGLContext.hxx> +#include <vcl/opengl/OpenGLHelper.hxx> +#include <vcl/svapp.hxx> +#include <vcl/vclmain.hxx> +#include <vcl/wrkwin.hxx> + +using namespace com::sun::star; + +namespace { + const int WIDTH = 1000, HEIGHT = 800; + + double getTimeNow() + { + TimeValue aValue; + osl_getSystemTime(&aValue); + return static_cast<double>(aValue.Seconds) + + static_cast<double>(aValue.Nanosec) / (1000*1000*1000); + } + +class MyWorkWindow : public WorkWindow +{ + double mnStartTime; + int mnPaintCount; + +public: + Graphic maGraphic; + BitmapEx *mpBitmap; + VclPtr<FixedBitmap> mpFixedBitmap; + + MyWorkWindow( vcl::Window* pParent, WinBits nWinStyle ); + virtual ~MyWorkWindow() override { disposeOnce(); } + virtual void dispose() override { mpFixedBitmap.clear(); WorkWindow::dispose(); } + void LoadGraphic( const OUString& sImageFile ); + + virtual void Paint( vcl::RenderContext& /*rRenderContext*/, const tools::Rectangle& rRect ) override; + virtual void Resize() override; +}; + +} + +MyWorkWindow::MyWorkWindow( vcl::Window* pParent, WinBits nWinStyle ) + : WorkWindow(pParent, nWinStyle) + , mpBitmap(nullptr) + , mpFixedBitmap(nullptr) +{ + mnPaintCount = 0; + mnStartTime = getTimeNow(); + EnableInput(); +} + +void MyWorkWindow::LoadGraphic( const OUString& sImageFile ) +{ + SvFileStream aFileStream( sImageFile, StreamMode::READ ); + GraphicFilter aGraphicFilter(false); + if (aGraphicFilter.ImportGraphic(maGraphic, sImageFile, aFileStream) != ERRCODE_NONE) + { + SAL_WARN("vcl.icontest", "Could not import image '" << sImageFile << "'"); + return; + } +} + +void MyWorkWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) +{ + std::cout << "==> Paint! " << mnPaintCount++ << " (vcl) " << GetSizePixel() << " " << getTimeNow() - mnStartTime << std::endl; + + Size aGraphicSize( maGraphic.GetSizePixel() ); + float aspect = static_cast<float>(aGraphicSize.Width()) / aGraphicSize.Height(); + Size aSize; + if( aspect >= (float(WIDTH)) / HEIGHT ) + aSize = Size( WIDTH, HEIGHT/aspect ); + else + aSize = Size( WIDTH * aspect, HEIGHT ); + aSize.setWidth( aSize.Width() * (1 + (0.1*sin(mnPaintCount/60.))) ); + aSize.setHeight( aSize.Height() * (1 + (0.1*sin(mnPaintCount/50.))) ); + + BitmapEx aEmpty; + mpFixedBitmap->SetBitmap( aEmpty ); + GraphicConversionParameters aConv( aSize ); + mpBitmap = new BitmapEx(maGraphic.GetBitmapEx( aConv )); + mpFixedBitmap->SetBitmap( *mpBitmap ); + mpFixedBitmap->SetSizePixel( aSize ); + + WorkWindow::Paint(rRenderContext, rRect); + + if (mnPaintCount == 100) + Application::Quit(); + + Invalidate( InvalidateFlags::Children ); +} + +void MyWorkWindow::Resize() +{ + SAL_INFO("vcl.icontest", "Resize " << GetSizePixel()); +} + +namespace { + +class IconTestApp : public Application +{ +public: + virtual void Init() override; + virtual int Main() override; + + IconTestApp() : nRet(EXIT_SUCCESS) {}; + +private: + int nRet; + + void DoItWithVcl(const OUString& sImageFile); +}; + +} + +void IconTestApp::Init() +{ + nRet = EXIT_SUCCESS; + + uno::Reference<uno::XComponentContext> xContext = + cppu::defaultBootstrap_InitialComponentContext(); + uno::Reference<lang::XMultiComponentFactory> xFactory = + xContext->getServiceManager(); + uno::Reference<lang::XMultiServiceFactory> xSFactory(xFactory, uno::UNO_QUERY_THROW); + comphelper::setProcessServiceFactory(xSFactory); + + // Create UCB (for backwards compatibility, in case some code still uses + // plain createInstance w/o args directly to obtain an instance): + ::ucb::UniversalContentBroker::create( + comphelper::getProcessComponentContext() ); +} + +int IconTestApp::Main() +{ + if (GetCommandLineParamCount() != 1) + { + fprintf(stderr, "Usage: imagetest <image>\n"); + return EXIT_FAILURE; + } + OUString sImageFile( GetCommandLineParam( 0 ) ); + DoItWithVcl( sImageFile ); + + return nRet; +} + +void IconTestApp::DoItWithVcl( const OUString& sImageFile) +{ + try + { + VclPtrInstance<MyWorkWindow> pWindow( nullptr, WB_APP | WB_STDWORK | WB_SIZEABLE | WB_CLOSEABLE | WB_CLIPCHILDREN ); + + pWindow->SetText("VCL Image Test"); + + pWindow->LoadGraphic( sImageFile ); + pWindow->mpFixedBitmap = VclPtr<FixedBitmap>::Create( pWindow ); + pWindow->mpFixedBitmap->SetPosPixel( Point( 0, 0 ) ); + pWindow->mpFixedBitmap->Show(); + + pWindow->Hide(); + pWindow->Show(); + + Execute(); + } + catch (const uno::Exception &e) + { + fprintf(stderr, "fatal error: %s\n", OUStringToOString(e.Message, osl_getThreadTextEncoding()).getStr()); + nRet = EXIT_FAILURE; + } + catch (const std::exception &e) + { + fprintf(stderr, "fatal error: %s\n", e.what()); + nRet = EXIT_FAILURE; + } +} + +void vclmain::createApplication() +{ + static IconTestApp aApp; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |