Files
loongoffice/desktop/source/splash/splash.cxx
Thomas Arnhold 0bb694f780 warning C4706: assignment within conditional expression
Change-Id: I888a06feebc55a0caee8d3333fe26c22b22ce620
2014-08-13 10:10:53 +02:00

660 lines
21 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 "splash.hxx"
#include <stdio.h>
#include <unotools/bootstrap.hxx>
#include <tools/stream.hxx>
#include <vcl/svapp.hxx>
#include <vcl/salnativewidgets.hxx>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <com/sun/star/task/XStatusIndicator.hpp>
#include <cppuhelper/implbase3.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <rtl/bootstrap.hxx>
#include <rtl/strbuf.hxx>
#include <rtl/math.hxx>
#include <vcl/introwin.hxx>
#include <vcl/virdev.hxx>
#define NOT_LOADED ((long)-1)
using namespace ::rtl;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::registry;
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::uno;
namespace {
class SplashScreen
: public ::cppu::WeakImplHelper3< XStatusIndicator, XInitialization, XServiceInfo >
, public IntroWindow
{
private:
enum BitmapMode { BM_FULLSCREEN, BM_DEFAULTMODE };
DECL_LINK( AppEventListenerHdl, VclWindowEvent * );
virtual ~SplashScreen();
void loadConfig();
void updateStatus();
void SetScreenBitmap(BitmapEx &rBitmap);
void determineProgressRatioValues( double& rXRelPos, double& rYRelPos, double& rRelWidth, double& rRelHeight );
static osl::Mutex _aMutex;
VirtualDevice _vdev;
BitmapEx _aIntroBmp;
Color _cProgressFrameColor;
Color _cProgressBarColor;
Color _cProgressTextColor;
bool _bNativeProgress;
OUString _sAppName;
OUString _sProgressText;
sal_Int32 _iMax;
sal_Int32 _iProgress;
BitmapMode _eBitmapMode;
bool _bPaintBitmap;
bool _bPaintProgress;
bool _bVisible;
bool _bShowLogo;
bool _bFullScreenSplash;
bool _bProgressEnd;
long _height, _width, _tlx, _tly, _barwidth;
long _barheight, _barspace, _textBaseline;
double _fXPos, _fYPos;
double _fWidth, _fHeight;
const long _xoffset, _yoffset;
public:
SplashScreen();
// XStatusIndicator
virtual void SAL_CALL end() throw ( RuntimeException, std::exception ) SAL_OVERRIDE;
virtual void SAL_CALL reset() throw ( RuntimeException, std::exception ) SAL_OVERRIDE;
virtual void SAL_CALL setText(const OUString& aText) throw ( RuntimeException, std::exception ) SAL_OVERRIDE;
virtual void SAL_CALL setValue(sal_Int32 nValue) throw ( RuntimeException, std::exception ) SAL_OVERRIDE;
virtual void SAL_CALL start(const OUString& aText, sal_Int32 nRange) throw ( RuntimeException, std::exception ) SAL_OVERRIDE;
// XInitialize
virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any>& aArguments )
throw ( RuntimeException, std::exception ) SAL_OVERRIDE;
virtual OUString SAL_CALL getImplementationName()
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
{ return desktop::splash::getImplementationName(); }
virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
{ return cppu::supportsService(this, ServiceName); }
virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames()
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
{ return desktop::splash::getSupportedServiceNames(); }
// workwindow
virtual void Paint( const Rectangle& ) SAL_OVERRIDE;
};
SplashScreen::SplashScreen()
: IntroWindow()
, _vdev(*((IntroWindow*)this))
, _cProgressFrameColor(sal::static_int_cast< ColorData >(NOT_LOADED))
, _cProgressBarColor(sal::static_int_cast< ColorData >(NOT_LOADED))
, _cProgressTextColor(sal::static_int_cast< ColorData >(NOT_LOADED))
, _bNativeProgress(true)
, _iMax(100)
, _iProgress(0)
, _eBitmapMode(BM_DEFAULTMODE)
, _bPaintBitmap(true)
, _bPaintProgress(false)
, _bVisible(true)
, _bShowLogo(true)
, _bFullScreenSplash(false)
, _bProgressEnd(false)
, _height(0)
, _width(0)
, _tlx(NOT_LOADED)
, _tly(NOT_LOADED)
, _barwidth(NOT_LOADED)
, _barheight(NOT_LOADED)
, _barspace(2)
, _textBaseline(NOT_LOADED)
, _fXPos(-1.0)
, _fYPos(-1.0)
, _fWidth(-1.0)
, _fHeight(-1.0)
, _xoffset(12)
, _yoffset(18)
{
loadConfig();
_vdev.EnableRTL(IsRTLEnabled());
}
SplashScreen::~SplashScreen()
{
Application::RemoveEventListener(
LINK( this, SplashScreen, AppEventListenerHdl ) );
Hide();
}
void SAL_CALL SplashScreen::start(const OUString&, sal_Int32 nRange)
throw (RuntimeException, std::exception)
{
_iMax = nRange;
if (_bVisible) {
_bProgressEnd = false;
SolarMutexGuard aSolarGuard;
if ( _eBitmapMode == BM_FULLSCREEN )
ShowFullScreenMode( true );
Show();
Paint(Rectangle());
Flush();
}
}
void SAL_CALL SplashScreen::end()
throw (RuntimeException, std::exception)
{
_iProgress = _iMax;
if (_bVisible )
{
if ( _eBitmapMode == BM_FULLSCREEN )
EndFullScreenMode();
Hide();
}
_bProgressEnd = true;
}
void SAL_CALL SplashScreen::reset()
throw (RuntimeException, std::exception)
{
_iProgress = 0;
if (_bVisible && !_bProgressEnd )
{
if ( _eBitmapMode == BM_FULLSCREEN )
ShowFullScreenMode( true );
Show();
updateStatus();
}
}
void SAL_CALL SplashScreen::setText(const OUString& rText)
throw (RuntimeException, std::exception)
{
SolarMutexGuard aSolarGuard;
if ( _sProgressText != rText )
{
_sProgressText = rText;
if (_bVisible && !_bProgressEnd)
{
if ( _eBitmapMode == BM_FULLSCREEN )
ShowFullScreenMode( true );
Show();
updateStatus();
}
}
}
void SAL_CALL SplashScreen::setValue(sal_Int32 nValue)
throw (RuntimeException, std::exception)
{
SAL_INFO( "desktop.splash", "::SplashScreen::setValue (lo119109)" );
SAL_INFO( "desktop.splash", "value=" << nValue );
SolarMutexGuard aSolarGuard;
if (_bVisible && !_bProgressEnd) {
if ( _eBitmapMode == BM_FULLSCREEN )
ShowFullScreenMode( true );
Show();
if (nValue >= _iMax) _iProgress = _iMax;
else _iProgress = nValue;
updateStatus();
}
}
// XInitialize
void SAL_CALL
SplashScreen::initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any>& aArguments )
throw (RuntimeException, std::exception)
{
::osl::ClearableMutexGuard aGuard( _aMutex );
if (aArguments.getLength() > 0)
{
aArguments[0] >>= _bVisible;
if (aArguments.getLength() > 1 )
aArguments[1] >>= _sAppName;
// start to determine bitmap and all other required value
if ( _bShowLogo )
SetScreenBitmap (_aIntroBmp);
Size aSize = _aIntroBmp.GetSizePixel();
SetOutputSizePixel( aSize );
_vdev.SetOutputSizePixel( aSize );
_height = aSize.Height();
_width = aSize.Width();
if (_width > 500)
{
Point xtopleft(212,216);
if ( NOT_LOADED == _tlx || NOT_LOADED == _tly )
{
_tlx = xtopleft.X(); // top-left x
_tly = xtopleft.Y(); // top-left y
}
if ( NOT_LOADED == _barwidth )
_barwidth = 263;
if ( NOT_LOADED == _barheight )
_barheight = 8;
if (( _eBitmapMode == BM_FULLSCREEN ) &&
_bFullScreenSplash )
{
if( ( _fXPos >= 0.0 ) && ( _fYPos >= 0.0 ))
{
_tlx = sal_Int32( double( aSize.Width() ) * _fXPos );
_tly = sal_Int32( double( aSize.Height() ) * _fYPos );
}
if ( _fWidth >= 0.0 )
_barwidth = sal_Int32( double( aSize.Width() ) * _fWidth );
if ( _fHeight >= 0.0 )
_barheight = sal_Int32( double( aSize.Width() ) * _fHeight );
}
}
else
{
if ( NOT_LOADED == _barwidth )
_barwidth = _width - (2 * _xoffset);
if ( NOT_LOADED == _barheight )
_barheight = 6;
if ( NOT_LOADED == _tlx || NOT_LOADED == _tly )
{
_tlx = _xoffset; // top-left x
_tly = _height - _yoffset; // top-left y
}
}
if ( NOT_LOADED == _textBaseline )
_textBaseline = _height;
if ( sal::static_int_cast< ColorData >(NOT_LOADED) ==
_cProgressFrameColor.GetColor() )
_cProgressFrameColor = Color( COL_LIGHTGRAY );
if ( sal::static_int_cast< ColorData >(NOT_LOADED) ==
_cProgressBarColor.GetColor() )
{
// progress bar: new color only for big bitmap format
if ( _width > 500 )
_cProgressBarColor = Color( 157, 202, 18 );
else
_cProgressBarColor = Color( COL_BLUE );
}
if ( sal::static_int_cast< ColorData >(NOT_LOADED) ==
_cProgressTextColor.GetColor() )
_cProgressTextColor = Color( COL_BLACK );
Application::AddEventListener(
LINK( this, SplashScreen, AppEventListenerHdl ) );
}
}
void SplashScreen::updateStatus()
{
if (!_bVisible || _bProgressEnd) return;
if (!_bPaintProgress) _bPaintProgress = true;
Paint(Rectangle());
Flush();
}
// internal private methods
IMPL_LINK( SplashScreen, AppEventListenerHdl, VclWindowEvent *, inEvent )
{
if ( inEvent != 0 )
{
switch ( inEvent->GetId() )
{
case VCLEVENT_WINDOW_SHOW:
Paint( Rectangle() );
break;
default:
break;
}
}
return 0;
}
// Read keys from soffice{.ini|rc}:
OUString implReadBootstrapKey( const OUString& _rKey )
{
OUString sValue;
rtl::Bootstrap::get(_rKey, sValue);
return sValue;
}
void SplashScreen::loadConfig()
{
_bShowLogo = implReadBootstrapKey( "Logo" ) != "0";
OUString sProgressFrameColor = implReadBootstrapKey( "ProgressFrameColor" );
OUString sProgressBarColor = implReadBootstrapKey( "ProgressBarColor" );
OUString sProgressTextColor = implReadBootstrapKey( "ProgressTextColor" );
OUString sProgressTextBaseline = implReadBootstrapKey( "ProgressTextBaseline" );
OUString sSize = implReadBootstrapKey( "ProgressSize" );
OUString sPosition = implReadBootstrapKey( "ProgressPosition" );
OUString sFullScreenSplash = implReadBootstrapKey( "FullScreenSplash" );
OUString sNativeProgress = implReadBootstrapKey( "NativeProgress" );
// Determine full screen splash mode
_bFullScreenSplash = (( !sFullScreenSplash.isEmpty() ) &&
( !sFullScreenSplash.equals( "0" )));
// Try to retrieve the relative values for the progress bar. The current
// schema uses the screen ratio to retrieve the associated values.
if ( _bFullScreenSplash )
determineProgressRatioValues( _fXPos, _fYPos, _fWidth, _fHeight );
if ( !sProgressFrameColor.isEmpty() )
{
sal_uInt8 nRed = 0;
sal_Int32 idx = 0;
sal_Int32 temp = sProgressFrameColor.getToken( 0, ',', idx ).toInt32();
if ( idx != -1 )
{
nRed = static_cast< sal_uInt8 >( temp );
temp = sProgressFrameColor.getToken( 0, ',', idx ).toInt32();
}
if ( idx != -1 )
{
sal_uInt8 nGreen = static_cast< sal_uInt8 >( temp );
sal_uInt8 nBlue = static_cast< sal_uInt8 >( sProgressFrameColor.getToken( 0, ',', idx ).toInt32() );
_cProgressFrameColor = Color( nRed, nGreen, nBlue );
}
}
if ( !sProgressBarColor.isEmpty() )
{
sal_uInt8 nRed = 0;
sal_Int32 idx = 0;
sal_Int32 temp = sProgressBarColor.getToken( 0, ',', idx ).toInt32();
if ( idx != -1 )
{
nRed = static_cast< sal_uInt8 >( temp );
temp = sProgressBarColor.getToken( 0, ',', idx ).toInt32();
}
if ( idx != -1 )
{
sal_uInt8 nGreen = static_cast< sal_uInt8 >( temp );
sal_uInt8 nBlue = static_cast< sal_uInt8 >( sProgressBarColor.getToken( 0, ',', idx ).toInt32() );
_cProgressBarColor = Color( nRed, nGreen, nBlue );
}
}
if ( !sProgressTextColor.isEmpty() )
{
sal_uInt8 nRed = 0;
sal_Int32 idx = 0;
sal_Int32 temp = sProgressTextColor.getToken( 0, ',', idx ).toInt32();
if ( idx != -1 )
{
nRed = static_cast< sal_uInt8 >( temp );
temp = sProgressTextColor.getToken( 0, ',', idx ).toInt32();
}
if ( idx != -1 )
{
sal_uInt8 nGreen = static_cast< sal_uInt8 >( temp );
sal_uInt8 nBlue = static_cast< sal_uInt8 >( sProgressTextColor.getToken( 0, ',', idx ).toInt32() );
_cProgressTextColor = Color( nRed, nGreen, nBlue );
}
}
if ( !sProgressTextBaseline.isEmpty() )
{
_textBaseline = sProgressTextBaseline.toInt32();
}
if( !sNativeProgress.isEmpty() )
{
_bNativeProgress = sNativeProgress.toBoolean();
}
if ( !sSize.isEmpty() )
{
sal_Int32 idx = 0;
sal_Int32 temp = sSize.getToken( 0, ',', idx ).toInt32();
if ( idx != -1 )
{
_barwidth = temp;
_barheight = sSize.getToken( 0, ',', idx ).toInt32();
}
}
if ( _barheight >= 10 )
_barspace = 3; // more space between frame and bar
if ( !sPosition.isEmpty() )
{
sal_Int32 idx = 0;
sal_Int32 temp = sPosition.getToken( 0, ',', idx ).toInt32();
if ( idx != -1 )
{
_tlx = temp;
_tly = sPosition.getToken( 0, ',', idx ).toInt32();
}
}
}
void SplashScreen::SetScreenBitmap(BitmapEx &rBitmap)
{
sal_Int32 nWidth( 0 );
sal_Int32 nHeight( 0 );
// determine desktop resolution
sal_uInt32 nCount = Application::GetScreenCount();
if ( nCount > 0 )
{
// retrieve size from first screen
Rectangle aScreenArea = Application::GetScreenPosSizePixel((unsigned int)0);
nWidth = aScreenArea.GetWidth();
nHeight = aScreenArea.GetHeight();
}
// create file name from screen resolution information
OStringBuffer aStrBuf( 128 );
OStringBuffer aResBuf( 32 );
aStrBuf.append( "intro_" );
if ( !_sAppName.isEmpty() )
{
aStrBuf.append( OUStringToOString(_sAppName, RTL_TEXTENCODING_UTF8) );
aStrBuf.append( "_" );
}
aResBuf.append( OString::number( nWidth ));
aResBuf.append( "x" );
aResBuf.append( OString::number( nHeight ));
aStrBuf.append( aResBuf.getStr() );
if (Application::LoadBrandBitmap (aStrBuf.makeStringAndClear().getStr(), rBitmap))
return;
aStrBuf.append( "intro_" );
aStrBuf.append( aResBuf.getStr() );
if (Application::LoadBrandBitmap (aResBuf.makeStringAndClear().getStr(), rBitmap))
return;
Application::LoadBrandBitmap ("intro", rBitmap);
}
void SplashScreen::determineProgressRatioValues(
double& rXRelPos, double& rYRelPos,
double& rRelWidth, double& rRelHeight )
{
sal_Int32 nWidth( 0 );
sal_Int32 nHeight( 0 );
sal_Int32 nScreenRatio( 0 );
// determine desktop resolution
sal_uInt32 nCount = Application::GetScreenCount();
if ( nCount > 0 )
{
// retrieve size from first screen
Rectangle aScreenArea = Application::GetScreenPosSizePixel((unsigned int)0);
nWidth = aScreenArea.GetWidth();
nHeight = aScreenArea.GetHeight();
nScreenRatio = nHeight ? sal_Int32( math::round( double( nWidth ) / double( nHeight ), 2 ) * 100 ) : 0;
}
char szFullScreenProgressRatio[] = "FullScreenProgressRatio0";
char szFullScreenProgressPos[] = "FullScreenProgressPos0";
char szFullScreenProgressSize[] = "FullScreenProgressSize0";
for ( sal_Int32 i = 0; i <= 9; i++ )
{
char cNum = '0' + char( i );
szFullScreenProgressRatio[23] = cNum;
szFullScreenProgressPos[21] = cNum;
szFullScreenProgressSize[22] = cNum;
OUString sFullScreenProgressRatio = implReadBootstrapKey(
OUString::createFromAscii( szFullScreenProgressRatio ) );
if ( !sFullScreenProgressRatio.isEmpty() )
{
double fRatio = sFullScreenProgressRatio.toDouble();
sal_Int32 nRatio = sal_Int32( math::round( fRatio, 2 ) * 100 );
if ( nRatio == nScreenRatio )
{
OUString sFullScreenProgressPos = implReadBootstrapKey(
OUString::createFromAscii( szFullScreenProgressPos ) );
OUString sFullScreenProgressSize = implReadBootstrapKey(
OUString::createFromAscii( szFullScreenProgressSize ) );
if ( !sFullScreenProgressPos.isEmpty() )
{
sal_Int32 idx = 0;
double temp = sFullScreenProgressPos.getToken( 0, ',', idx ).toDouble();
if ( idx != -1 )
{
rXRelPos = temp;
rYRelPos = sFullScreenProgressPos.getToken( 0, ',', idx ).toDouble();
}
}
if ( !sFullScreenProgressSize.isEmpty() )
{
sal_Int32 idx = 0;
double temp = sFullScreenProgressSize.getToken( 0, ',', idx ).toDouble();
if ( idx != -1 )
{
rRelWidth = temp;
rRelHeight = sFullScreenProgressSize.getToken( 0, ',', idx ).toDouble();
}
}
}
}
else
break;
}
}
void SplashScreen::Paint( const Rectangle&)
{
if(!_bVisible) return;
//native drawing
// in case of native controls we need to draw directly to the window
if( _bNativeProgress && IsNativeControlSupported( CTRL_INTROPROGRESS, PART_ENTIRE_CONTROL ) )
{
DrawBitmapEx( Point(), _aIntroBmp );
ImplControlValue aValue( _iProgress * _barwidth / _iMax);
Rectangle aDrawRect( Point(_tlx, _tly), Size( _barwidth, _barheight ) );
Rectangle aNativeControlRegion, aNativeContentRegion;
if( GetNativeControlRegion( CTRL_INTROPROGRESS, PART_ENTIRE_CONTROL, aDrawRect,
CTRL_STATE_ENABLED, aValue, OUString(),
aNativeControlRegion, aNativeContentRegion ) )
{
long nProgressHeight = aNativeControlRegion.GetHeight();
aDrawRect.Top() -= (nProgressHeight - _barheight)/2;
aDrawRect.Bottom() += (nProgressHeight - _barheight)/2;
}
if( (DrawNativeControl( CTRL_INTROPROGRESS, PART_ENTIRE_CONTROL, aDrawRect,
CTRL_STATE_ENABLED, aValue, _sProgressText )) )
{
return;
}
}
//non native drawing
// draw bitmap
if (_bPaintBitmap)
_vdev.DrawBitmapEx( Point(), _aIntroBmp );
if (_bPaintProgress) {
// draw progress...
long length = (_iProgress * _barwidth / _iMax) - (2 * _barspace);
if (length < 0) length = 0;
// border
_vdev.SetFillColor();
_vdev.SetLineColor( _cProgressFrameColor );
_vdev.DrawRect(Rectangle(_tlx, _tly, _tlx+_barwidth, _tly+_barheight));
_vdev.SetFillColor( _cProgressBarColor );
_vdev.SetLineColor();
_vdev.DrawRect(Rectangle(_tlx+_barspace, _tly+_barspace, _tlx+_barspace+length, _tly+_barheight-_barspace));
Font aFont;
aFont.SetSize(Size(0, 12));
aFont.SetAlign(ALIGN_BASELINE);
_vdev.SetFont(aFont);
_vdev.SetTextColor(_cProgressTextColor);
_vdev.DrawText(Point(_tlx, _textBaseline), _sProgressText);
}
DrawOutDev(Point(), GetOutputSizePixel(), Point(), _vdev.GetOutputSizePixel(), _vdev );
}
// get service instance...
osl::Mutex SplashScreen::_aMutex;
}
css::uno::Reference< css::uno::XInterface > desktop::splash::create(
css::uno::Reference< css::uno::XComponentContext > const &)
{
return static_cast< cppu::OWeakObject * >(new SplashScreen);
}
OUString desktop::splash::getImplementationName() {
return OUString("com.sun.star.office.comp.SplashScreen");
}
css::uno::Sequence< OUString > desktop::splash::getSupportedServiceNames() {
OUString name("com.sun.star.office.SplashScreen");
return css::uno::Sequence< OUString >(&name, 1);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */