cui/source/dialogs/about.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <vcl/layout.hxx>
  21 #include <vcl/svapp.hxx>
  22 #include <vcl/settings.hxx>
  23
  24 #include <tools/stream.hxx>
  25 #include <rtl/bootstrap.hxx>
  26 #include <unotools/configmgr.hxx>
  27 #include <unotools/bootstrap.hxx>
  28 #include <com/sun/star/uno/Any.h>
  29 #include <vcl/graph.hxx>
  30 #include <vcl/graphicfilter.hxx>
  31 #include <svtools/langhelp.hxx>
  32
  33 #include "com/sun/star/system/SystemShellExecuteFlags.hpp"
  34 #include "com/sun/star/system/SystemShellExecute.hpp"
  35 #include <comphelper/processfactory.hxx>
  36 #include "comphelper/anytostring.hxx"
  37 #include "cppuhelper/exc_hlp.hxx"
  38 #include "cppuhelper/bootstrap.hxx"
  39 #include <basegfx/numeric/ftools.hxx>
  40 #include <com/sun/star/geometry/RealRectangle2D.hpp>
  41 #include <svtools/optionsdrawinglayer.hxx>
  42
  43 #include <sfx2/sfxuno.hxx>
  44 #include <sfx2/sfxcommands.h>
  45 #include "about.hxx"
  46 #include <config_buildid.h>
  47 #include <sfx2/app.hxx>
  48 #include <rtl/ustrbuf.hxx>
  49 #include <vcl/bitmap.hxx>
  50 #include <officecfg/Office/Common.hxx>
  51 #include <vcl/opengl/OpenGLWrapper.hxx>
  52
  53 using namespace ::com::sun::star::uno;
  54 using namespace ::com::sun::star::beans;
  55 using namespace ::com::sun::star;
  56
  57 enum AboutDialogButton
  58 {
  59     CREDITS_BUTTON,
  60     WEBSITE_BUTTON
  61 };
  62
  63 AboutDialog::AboutDialog(vcl::Window* pParent)
  64     : SfxModalDialog(pParent, "AboutDialog", "cui/ui/aboutdialog.ui")
  65 {
  66     get(m_pLogoReplacement, "logoreplacement");
  67     get(m_pLogoImage, "logo");
  68     get(m_pVersion, "version");
  69     get(m_pDescriptionText, "description");
  70     get(m_pCopyrightText, "copyright");
  71     m_aCopyrightTextStr = m_pCopyrightText->GetText();
  72     get(m_pWebsiteButton, "website");
  73     get(m_pCreditsButton, "credits");
  74     m_aCreditsLinkStr = get<FixedText>("link")->GetText();
  75     m_sBuildStr = get<FixedText>("buildid")->GetText();
  76     m_aVendorTextStr = get<FixedText>("vendor")->GetText();
  77     m_aVersionTextStr = m_pVersion->GetText();
  78     m_aBasedTextStr = get<FixedText>("libreoffice")->GetText();
  79     m_aBasedDerivedTextStr = get<FixedText>("derived")->GetText();
  80     m_aLocaleStr = get<FixedText>("locale")->GetText();;
  81
  82     m_pVersion->SetText(GetVersionString());
  83
  84     OUString aCopyrightString = GetCopyrightString();
  85     m_pCopyrightText->SetText( aCopyrightString );
  86
  87     StyleControls();
  88
  89     SetLogo();
  90
  91     // Allow the button to be identifiable once they are clicked
  92     m_pCreditsButton->SetData( reinterpret_cast<void*>(CREDITS_BUTTON) );
  93     m_pWebsiteButton->SetData( reinterpret_cast<void*>(WEBSITE_BUTTON) );
  94
  95     // Connect all handlers
  96     m_pCreditsButton->SetClickHdl( LINK( this, AboutDialog, HandleClick ) );
  97     m_pWebsiteButton->SetClickHdl( LINK( this, AboutDialog, HandleClick ) );
  98
  99     get<PushButton>("close")->GrabFocus();
 100 }
 101
 102 AboutDialog::~AboutDialog()
 103 {
 104     disposeOnce();
 105 }
 106
 107 void AboutDialog::dispose()
 108 {
 109     m_pVersion.clear();
 110     m_pDescriptionText.clear();
 111     m_pCopyrightText.clear();
 112     m_pLogoImage.clear();
 113     m_pLogoReplacement.clear();
 114     m_pCreditsButton.clear();
 115     m_pWebsiteButton.clear();
 116     SfxModalDialog::dispose();
 117 }
 118
 119 IMPL_LINK( AboutDialog, HandleClick, PushButton*, pButton )
 120 {
 121     OUString sURL = "";
 122
 123     // Find which button was pressed and from this, get the URL to be opened
 124     AboutDialogButton aDialogButton = static_cast<AboutDialogButton>(reinterpret_cast<sal_Int64>(pButton->GetData()));
 125     if ( aDialogButton == CREDITS_BUTTON )
 126         sURL = m_aCreditsLinkStr;
 127     else if ( aDialogButton == WEBSITE_BUTTON )
 128     {
 129         sURL = officecfg::Office::Common::Help::StartCenter::InfoURL::get();
 130         localizeWebserviceURI(sURL);
 131     }
 132
 133     // If the URL is empty, don't do anything
 134     if ( sURL.isEmpty() )
 135         return 1;
 136     try
 137     {
 138         Reference< com::sun::star::system::XSystemShellExecute > xSystemShellExecute(
 139             com::sun::star::system::SystemShellExecute::create(::comphelper::getProcessComponentContext() ) );
 140         xSystemShellExecute->execute( sURL, OUString(), com::sun::star::system::SystemShellExecuteFlags::URIS_ONLY );
 141     }
 142     catch (const Exception&)
 143     {
 144         Any exc( ::cppu::getCaughtException() );
 145         OUString msg( ::comphelper::anyToString( exc ) );
 146         const SolarMutexGuard guard;
 147         ScopedVclPtrInstance< MessageDialog > aErrorBox(nullptr, msg);
 148         aErrorBox->SetText( GetText() );
 149         aErrorBox->Execute();
 150     }
 151
 152     return 1;
 153 }
 154
 155 void AboutDialog::StyleControls()
 156 {
 157     // Make all the controls have a transparent background
 158     m_pLogoImage->SetBackground();
 159     m_pLogoReplacement->SetPaintTransparent(true);
 160     m_pVersion->SetPaintTransparent(true);
 161     m_pDescriptionText->SetPaintTransparent(true);
 162     m_pCopyrightText->SetPaintTransparent(true);
 163
 164     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
 165
 166     vcl::Font aLabelFont = rStyleSettings.GetLabelFont();
 167     vcl::Font aLargeFont = aLabelFont;
 168     aLargeFont.SetSize(Size( 0, aLabelFont.GetSize().Height() * 3));
 169
 170     // Logo Replacement Text
 171     m_pLogoReplacement->SetControlFont(aLargeFont);
 172
 173     // Description Text
 174     aLargeFont.SetSize(Size(0, aLabelFont.GetSize().Height() * 1.3));
 175     m_pDescriptionText->SetControlFont(aLargeFont);
 176
 177     // Version Text
 178     aLargeFont.SetSize(Size(0, aLabelFont.GetSize().Height() * 1.2));
 179     m_pVersion->SetControlFont(aLargeFont);
 180
 181     // If not in high-contrast mode, hard-code colors
 182     if (!rStyleSettings.GetHighContrastMode())
 183     {
 184         m_pLogoReplacement->SetControlForeground(Color(51, 51, 51));
 185         m_pVersion->SetControlForeground(Color(102, 102, 102));
 186         m_pDescriptionText->SetControlForeground(Color(51, 51, 51));
 187         m_pCopyrightText->SetControlForeground(Color(102, 102, 102));
 188     }
 189 }
 190
 191 void AboutDialog::SetLogo()
 192 {
 193     long nWidth = get_content_area()->get_preferred_size().Width();
 194
 195     // fdo#67401 set AntiAliasing for SVG logo
 196     SvtOptionsDrawinglayer aDrawOpt;
 197     bool bOldAntiAliasSetting = aDrawOpt.IsAntiAliasing();
 198     aDrawOpt.SetAntiAliasing(true);
 199
 200     // load svg logo, specify desired width, scale height isotrophically
 201     if (SfxApplication::loadBrandSvg("flat_logo", aLogoBitmap, nWidth) &&
 202         !aLogoBitmap.IsEmpty())
 203     {
 204         m_pLogoImage->SetImage(Image(aLogoBitmap));
 205         m_pLogoReplacement->Hide();
 206         m_pLogoImage->Show();
 207     }
 208     else
 209     {
 210         m_pLogoImage->Hide();
 211         m_pLogoReplacement->Show();
 212     }
 213     aDrawOpt.SetAntiAliasing(bOldAntiAliasSetting);
 214 }
 215
 216 void AboutDialog::Resize()
 217 {
 218     SfxModalDialog::Resize();
 219
 220     // Load background image
 221     if (isInitialLayout(this) && !(Application::GetSettings().GetStyleSettings().GetHighContrastMode()))
 222     {
 223         SfxApplication::loadBrandSvg("shell/about", aBackgroundBitmap, GetSizePixel().Width());
 224     }
 225 }
 226
 227 void AboutDialog::Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect)
 228 {
 229     rRenderContext.SetClipRegion(vcl::Region(rRect));
 230
 231     Size aSize(GetOutputSizePixel());
 232     Point aPos(aSize.Width() - aBackgroundBitmap.GetSizePixel().Width(),
 233                aSize.Height() - aBackgroundBitmap.GetSizePixel().Height());
 234
 235     rRenderContext.DrawBitmapEx(aPos, aBackgroundBitmap);
 236 }
 237
 238 OUString AboutDialog::GetBuildId()
 239 {
 240     OUString sDefault;
 241     OUString sBuildId(utl::Bootstrap::getBuildVersion(sDefault));
 242     if (!sBuildId.isEmpty())
 243         return sBuildId;
 244
 245     sBuildId = utl::Bootstrap::getBuildIdData(sDefault);
 246
 247     if (!sBuildId.isEmpty())
 248     {
 249         sal_Int32 nIndex = 0;
 250         return sBuildId.getToken( 0, '-', nIndex );
 251     }
 252
 253     OSL_ENSURE( !sBuildId.isEmpty(), "No BUILDID in bootstrap file" );
 254     return sBuildId;
 255 }
 256
 257 OUString AboutDialog::GetLocaleString()
 258 {
 259     OUString aLocaleStr;
 260     rtl_Locale * pLocale;
 261
 262     osl_getProcessLocale( &pLocale );
 263
 264     if ( pLocale && pLocale->Language )
 265     {
 266         if (pLocale->Country && rtl_uString_getLength( pLocale->Country) > 0)
 267             aLocaleStr = OUString(pLocale->Language) + "_" + OUString(pLocale->Country);
 268         else
 269             aLocaleStr = OUString(pLocale->Language);
 270         if (pLocale->Variant && rtl_uString_getLength( pLocale->Variant) > 0)
 271             aLocaleStr += OUString(pLocale->Variant);
 272     }
 273
 274     return aLocaleStr;
 275 }
 276
 277 OUString AboutDialog::GetVersionString()
 278 {
 279     OUString sVersion = m_aVersionTextStr;
 280
 281 #ifdef _WIN64
 282     sVersion += " (x64)";
 283 #endif
 284
 285     OUString sBuildId = GetBuildId();
 286
 287     OUString aLocaleStr = Application::GetSettings().GetLanguageTag().getBcp47() + " (" + GetLocaleString() + ")";
 288
 289     if (!sBuildId.trim().isEmpty())
 290     {
 291         sVersion += "\n";
 292         if (m_sBuildStr.indexOf("$BUILDID") == -1)
 293         {
 294             SAL_WARN( "cui.dialogs", "translated Build Id string in translations doesn't contain $BUILDID placeholder" );
 295             m_sBuildStr += " $BUILDID";
 296         }
 297         sVersion += m_sBuildStr.replaceAll("$BUILDID", sBuildId);
 298     }
 299
 300     if (OpenGLWrapper::isVCLOpenGLEnabled())
 301     {
 302         sVersion += "-GL";
 303     }
 304
 305     if (EXTRA_BUILDID[0] != '\0')
 306     {
 307         sVersion += "\n" EXTRA_BUILDID;
 308     }
 309
 310     if (!aLocaleStr.trim().isEmpty())
 311     {
 312         sVersion += "\n";
 313         if (m_aLocaleStr.indexOf("$LOCALE") == -1)
 314         {
 315             SAL_WARN( "cui.dialogs", "translated locale string in translations doesn't contain $LOCALE placeholder" );
 316             m_aLocaleStr += " $LOCALE";
 317         }
 318         sVersion += m_aLocaleStr.replaceAll("$LOCALE", aLocaleStr);
 319     }
 320
 321     return sVersion;
 322 }
 323
 324 OUString AboutDialog::GetCopyrightString()
 325 {
 326     OUString aCopyrightString = m_aVendorTextStr;
 327     aCopyrightString += "\n";
 328
 329     aCopyrightString += m_aCopyrightTextStr;
 330     aCopyrightString += "\n";
 331
 332     if (utl::ConfigManager::getProductName() == "LibreOffice")
 333         aCopyrightString += m_aBasedTextStr;
 334     else
 335         aCopyrightString += m_aBasedDerivedTextStr;
 336
 337     return aCopyrightString;
 338 }
 339
 340 bool AboutDialog::Close()
 341 {
 342     EndDialog( RET_OK );
 343     return false;
 344 }
 345
 346 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */