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/msgbox.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
  42 #include <sfx2/sfxuno.hxx>
  43 #include <sfx2/sfxcommands.h>
  44 #include "about.hxx"
  45 #include <config_buildid.h>
  46 #include <sfx2/sfxdefs.hxx>
  47 #include <sfx2/app.hxx>
  48 #include <rtl/ustrbuf.hxx>
  49 #include <vcl/bitmap.hxx>
  50 #include <officecfg/Office/Common.hxx>
  51
  52 using namespace ::com::sun::star::uno;
  53 using namespace ::com::sun::star::beans;
  54 using namespace ::com::sun::star;
  55
  56 enum AboutDialogButton
  57 {
  58     CREDITS_BUTTON,
  59     WEBSITE_BUTTON
  60 };
  61
  62 AboutDialog::AboutDialog(Window* pParent)
  63     : SfxModalDialog(pParent, "AboutDialog", "cui/ui/aboutdialog.ui")
  64 {
  65     get(m_pLogoReplacement, "logoreplacement");
  66     get(m_pLogoImage, "logo");
  67     get(m_pVersion, "version");
  68     get(m_pDescriptionText, "description");
  69     get(m_pCopyrightText, "copyright");
  70     m_aCopyrightTextStr = m_pCopyrightText->GetText();
  71     get(m_pWebsiteButton, "website");
  72     get(m_pCreditsButton, "credits");
  73     m_aCreditsLinkStr = get<FixedText>("link")->GetText();
  74     m_sBuildStr = get<FixedText>("buildid")->GetText();
  75     m_aVendorTextStr = get<FixedText>("vendor")->GetText();
  76     m_aVersionTextStr = m_pVersion->GetText();
  77     m_aBasedTextStr = get<FixedText>("libreoffice")->GetText();
  78     m_aBasedDerivedTextStr = get<FixedText>("derived")->GetText();
  79
  80     m_pVersion->SetText(GetVersionString());
  81
  82     OUString aCopyrightString = GetCopyrightString();
  83     m_pCopyrightText->SetText( aCopyrightString );
  84
  85     StyleControls();
  86
  87     SetLogo();
  88
  89     // Allow the button to be identifiable once they are clicked
  90     m_pCreditsButton->SetData( (void*)CREDITS_BUTTON );
  91     m_pWebsiteButton->SetData( (void*)WEBSITE_BUTTON );
  92
  93     // Connect all handlers
  94     m_pCreditsButton->SetClickHdl( LINK( this, AboutDialog, HandleClick ) );
  95     m_pWebsiteButton->SetClickHdl( LINK( this, AboutDialog, HandleClick ) );
  96
  97     get<PushButton>("close")->GrabFocus();
  98 }
  99
 100 IMPL_LINK( AboutDialog, HandleClick, PushButton*, pButton )
 101 {
 102     OUString sURL = "";
 103
 104     // Find which button was pressed and from this, get the URL to be opened
 105     AboutDialogButton* pDialogButton = (AboutDialogButton*)pButton->GetData();
 106     if ( pDialogButton ==  (AboutDialogButton*)CREDITS_BUTTON )
 107         sURL = m_aCreditsLinkStr;
 108     else if ( pDialogButton == (AboutDialogButton*)WEBSITE_BUTTON )
 109     {
 110         sURL = officecfg::Office::Common::Help::StartCenter::InfoURL::get();
 111         localizeWebserviceURI(sURL);
 112     }
 113
 114     // If the URL is empty, don't do anything
 115     if ( sURL.isEmpty() )
 116         return 1;
 117     try
 118     {
 119         Reference< com::sun::star::system::XSystemShellExecute > xSystemShellExecute(
 120             com::sun::star::system::SystemShellExecute::create(::comphelper::getProcessComponentContext() ) );
 121         xSystemShellExecute->execute( sURL, OUString(), com::sun::star::system::SystemShellExecuteFlags::URIS_ONLY );
 122     }
 123     catch (const Exception&)
 124     {
 125         Any exc( ::cppu::getCaughtException() );
 126         OUString msg( ::comphelper::anyToString( exc ) );
 127         const SolarMutexGuard guard;
 128         ErrorBox aErrorBox( NULL, WB_OK, msg );
 129         aErrorBox.SetText( GetText() );
 130         aErrorBox.Execute();
 131     }
 132
 133     return 1;
 134 }
 135
 136 void AboutDialog::StyleControls()
 137 {
 138     // Make all the controls have a transparent background
 139     m_pLogoImage->SetBackground();
 140     m_pLogoReplacement->SetPaintTransparent(true);
 141     m_pVersion->SetPaintTransparent(true);
 142     m_pDescriptionText->SetPaintTransparent(true);
 143     m_pCopyrightText->SetPaintTransparent(true);
 144
 145     Font aLabelFont = GetSettings().GetStyleSettings().GetLabelFont();
 146     Font aLargeFont = aLabelFont;
 147     aLargeFont.SetSize( Size( 0, aLabelFont.GetSize().Height() * 3 ) );
 148
 149     // Logo Replacement Text
 150     m_pLogoReplacement->SetControlFont( aLargeFont );
 151
 152     // Description Text
 153     aLargeFont.SetSize( Size( 0, aLabelFont.GetSize().Height() * 1.3 ) );
 154     m_pDescriptionText->SetControlFont(aLargeFont);
 155
 156     // Version Text
 157     aLargeFont.SetSize( Size( 0, aLabelFont.GetSize().Height() * 1.2 ) );
 158     m_pVersion->SetControlFont(aLargeFont);
 159
 160     // If not in high-contrast mode, hard-code colors
 161     if ( !(Application::GetSettings().GetStyleSettings().GetHighContrastMode()) )
 162     {
 163         m_pLogoReplacement->SetControlForeground(Color(51, 51, 51));
 164         m_pVersion->SetControlForeground(Color(102, 102, 102));
 165         m_pDescriptionText->SetControlForeground(Color(51, 51, 51));
 166         m_pCopyrightText->SetControlForeground(Color(102, 102, 102));
 167     }
 168 }
 169
 170 void AboutDialog::SetLogo()
 171 {
 172     long nWidth = get_content_area()->get_preferred_size().Width();
 173
 174     // load svg logo, specify desired width, scale height isotrophically
 175     if( SfxApplication::loadBrandSvg("flat_logo", aLogoBitmap, nWidth) &&
 176         !aLogoBitmap.IsEmpty() )
 177     {
 178         m_pLogoImage->SetImage(Image(aLogoBitmap));
 179         m_pLogoReplacement->Hide();
 180         m_pLogoImage->Show();
 181     }
 182     else
 183     {
 184         m_pLogoImage->Hide();
 185         m_pLogoReplacement->Show();
 186     }
 187 }
 188
 189 void AboutDialog::Resize()
 190 {
 191     SfxModalDialog::Resize();
 192     // Load background image
 193     if (isInitialLayout(this) && !(Application::GetSettings().GetStyleSettings().GetHighContrastMode()))
 194     {
 195         SfxApplication::loadBrandSvg("shell/about", aBackgroundBitmap, GetOutputSizePixel().Width());
 196     }
 197 }
 198
 199 void AboutDialog::Paint( const Rectangle& rRect )
 200 {
 201     SetClipRegion(Region(rRect));
 202
 203     Size aSize(GetOutputSizePixel());
 204     Point aPos(aSize.Width() - aBackgroundBitmap.GetSizePixel().Width(),
 205                 aSize.Height() - aBackgroundBitmap.GetSizePixel().Height());
 206     DrawBitmapEx(aPos, aBackgroundBitmap);
 207 }
 208
 209 OUString AboutDialog::GetBuildId()
 210 {
 211     OUString sDefault;
 212     OUString sBuildId(utl::Bootstrap::getBuildVersion(sDefault));
 213     if (!sBuildId.isEmpty())
 214         return sBuildId;
 215
 216     sBuildId = utl::Bootstrap::getBuildIdData(sDefault);
 217
 218     if (!sBuildId.isEmpty())
 219     {
 220         sal_Int32 nIndex = 0;
 221         return sBuildId.getToken( 0, '-', nIndex );
 222     }
 223
 224     OSL_ENSURE( !sBuildId.isEmpty(), "No BUILDID in bootstrap file" );
 225     return sBuildId;
 226 }
 227
 228 OUString AboutDialog::GetVersionString()
 229 {
 230     OUString sVersion = m_aVersionTextStr;
 231
 232     OUString sBuildId = GetBuildId();
 233
 234     if (!sBuildId.trim().isEmpty())
 235     {
 236         sVersion += "\n";
 237         if (m_sBuildStr.indexOf("$BUILDID") == -1)
 238         {
 239             SAL_WARN( "cui.dialogs", "translated Build Id string in translations doesn't contain $BUILDID placeholder" );
 240             m_sBuildStr += " $BUILDID";
 241         }
 242         sVersion += m_sBuildStr.replaceAll("$BUILDID", sBuildId);
 243     }
 244
 245     if (strlen(EXTRA_BUILDID) > 0)
 246     {
 247         sVersion += "\n";
 248         sVersion += EXTRA_BUILDID;
 249     }
 250
 251     return sVersion;
 252 }
 253
 254 OUString AboutDialog::GetCopyrightString()
 255 {
 256     OUString aCopyrightString = m_aVendorTextStr;
 257     aCopyrightString += "\n";
 258
 259     aCopyrightString += m_aCopyrightTextStr;
 260     aCopyrightString += "\n";
 261
 262     if (utl::ConfigManager::getProductName().equals("LibreOffice"))
 263         aCopyrightString += m_aBasedTextStr;
 264     else
 265         aCopyrightString += m_aBasedDerivedTextStr;
 266
 267     return aCopyrightString;
 268 }
 269
 270 sal_Bool AboutDialog::Close()
 271 {
 272     EndDialog( RET_OK );
 273     return sal_False;
 274 }
 275
 276 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */