Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 215 insertions, 0 deletions

diff --git a/vcl/workben/icontest.cxx b/vcl/workben/icontest.cxx
new file mode 100644
index 000000000..86cf4da23
--- /dev/null
+++ b/vcl/workben/icontest.cxx
@@ -0,0 +1,215 @@
+/* -*- 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 <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/toolkit/fixed.hxx>
+#include <vcl/graph.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <vcl/image.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: */