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/* -*- 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 <helper/persistentwindowstate.hxx>
#include <helper/tagwindowasmodified.hxx>
#include <helper/titlebarupdate.hxx>
#include <loadenv/targethelper.hxx>
#include <taskcreatordefs.hxx>
#include <com/sun/star/frame/Frame.hpp>
#include <com/sun/star/frame/XFrame2.hpp>
#include <com/sun/star/frame/XDesktop.hpp>
#include <com/sun/star/awt/Rectangle.hpp>
#include <com/sun/star/awt/Toolkit.hpp>
#include <com/sun/star/awt/WindowDescriptor.hpp>
#include <com/sun/star/awt/WindowAttribute.hpp>
#include <com/sun/star/awt/VclWindowPeerAttribute.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <comphelper/sequenceashashmap.hxx>
#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <svtools/colorcfg.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/svapp.hxx>
#include <vcl/window.hxx>
using namespace framework;
namespace {
typedef ::cppu::WeakComponentImplHelper<
css::lang::XServiceInfo,
css::lang::XSingleServiceFactory> TaskCreatorService_BASE;
class TaskCreatorService : private cppu::BaseMutex,
public TaskCreatorService_BASE
{
private:
/** @short the global uno service manager.
@descr Must be used to create own needed services.
*/
css::uno::Reference< css::uno::XComponentContext > m_xContext;
public:
explicit TaskCreatorService(const css::uno::Reference< css::uno::XComponentContext >& xContext);
virtual OUString SAL_CALL getImplementationName() override
{
return "com.sun.star.comp.framework.TaskCreator";
}
virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
{
return cppu::supportsService(this, ServiceName);
}
virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
{
return {"com.sun.star.frame.TaskCreator"};
}
// XSingleServiceFactory
virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance() override;
virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArguments(const css::uno::Sequence< css::uno::Any >& lArguments) override;
private:
css::uno::Reference< css::awt::XWindow > implts_createContainerWindow( const css::uno::Reference< css::awt::XWindow >& xParentWindow ,
const css::awt::Rectangle& aPosSize ,
bool bTopWindow );
void implts_applyDocStyleToWindow(const css::uno::Reference< css::awt::XWindow >& xWindow) const;
css::uno::Reference< css::frame::XFrame2 > implts_createFrame( const css::uno::Reference< css::frame::XFrame >& xParentFrame ,
const css::uno::Reference< css::awt::XWindow >& xContainerWindow ,
const OUString& sName );
void implts_establishWindowStateListener( const css::uno::Reference< css::frame::XFrame2 >& xFrame );
void implts_establishTitleBarUpdate( const css::uno::Reference< css::frame::XFrame2 >& xFrame );
void implts_establishDocModifyListener( const css::uno::Reference< css::frame::XFrame2 >& xFrame );
OUString impl_filterNames( const OUString& sName );
};
TaskCreatorService::TaskCreatorService(const css::uno::Reference< css::uno::XComponentContext >& xContext)
: TaskCreatorService_BASE(m_aMutex)
, m_xContext (xContext )
{
}
css::uno::Reference< css::uno::XInterface > SAL_CALL TaskCreatorService::createInstance()
{
return createInstanceWithArguments(css::uno::Sequence< css::uno::Any >());
}
css::uno::Reference< css::uno::XInterface > SAL_CALL TaskCreatorService::createInstanceWithArguments(const css::uno::Sequence< css::uno::Any >& lArguments)
{
::comphelper::SequenceAsHashMap lArgs(lArguments);
css::uno::Reference< css::frame::XFrame > xParentFrame = lArgs.getUnpackedValueOrDefault(ARGUMENT_PARENTFRAME , css::uno::Reference< css::frame::XFrame >());
OUString sFrameName = lArgs.getUnpackedValueOrDefault(ARGUMENT_FRAMENAME , OUString() );
bool bVisible = lArgs.getUnpackedValueOrDefault(ARGUMENT_MAKEVISIBLE , false );
bool bCreateTopWindow = lArgs.getUnpackedValueOrDefault(ARGUMENT_CREATETOPWINDOW , true );
// only possize=[0,0,0,0] triggers default handling of vcl !
css::awt::Rectangle aPosSize = lArgs.getUnpackedValueOrDefault(ARGUMENT_POSSIZE , css::awt::Rectangle(0, 0, 0, 0) );
css::uno::Reference< css::awt::XWindow > xContainerWindow = lArgs.getUnpackedValueOrDefault(ARGUMENT_CONTAINERWINDOW , css::uno::Reference< css::awt::XWindow >() );
bool bSupportPersistentWindowState = lArgs.getUnpackedValueOrDefault(ARGUMENT_SUPPORTPERSISTENTWINDOWSTATE , false );
bool bEnableTitleBarUpdate = lArgs.getUnpackedValueOrDefault(ARGUMENT_ENABLE_TITLEBARUPDATE , true );
// If the frame is explicitly requested to be hidden.
bool bHidden = lArgs.getUnpackedValueOrDefault("HiddenForConversion", false);
// We use FrameName property to set it as API name of the new created frame later.
// But those frame names must be different from the set of special target names as e.g. _blank, _self etcpp !
OUString sRightName = impl_filterNames(sFrameName);
// if no external frame window was given ... create a new one.
if ( ! xContainerWindow.is())
{
css::uno::Reference< css::awt::XWindow > xParentWindow;
if (xParentFrame.is())
xParentWindow = xParentFrame->getContainerWindow();
// Parent has no own window ...
// So we have to create a top level window always !
if ( ! xParentWindow.is())
bCreateTopWindow = true;
xContainerWindow = implts_createContainerWindow(xParentWindow, aPosSize, bCreateTopWindow);
}
// #i53630#
// Mark all document windows as "special ones", so VCL can bind
// special features to it. Because VCL doesn't know anything about documents ...
// Note: Doing so it's no longer supported, that e.g. our wizards can use findFrame(_blank)
// to create it's previous frames. They must do it manually by using WindowDescriptor+Toolkit!
css::uno::Reference< css::frame::XDesktop > xDesktop(xParentFrame, css::uno::UNO_QUERY);
bool bTopLevelDocumentWindow = (
sRightName.isEmpty() &&
(
(! xParentFrame.is() ) ||
( xDesktop.is() )
)
);
if (bTopLevelDocumentWindow)
implts_applyDocStyleToWindow(xContainerWindow);
//------------------->
// create the new frame
VclPtr<vcl::Window> pContainerWindow = VCLUnoHelper::GetWindow(xContainerWindow);
if (pContainerWindow && bHidden)
{
WindowExtendedStyle eStyle = pContainerWindow->GetExtendedStyle();
eStyle |= WindowExtendedStyle::DocHidden;
pContainerWindow->SetExtendedStyle(eStyle);
}
css::uno::Reference< css::frame::XFrame2 > xFrame = implts_createFrame(xParentFrame, xContainerWindow, sRightName);
// special freature:
// A special listener will restore pos/size states in case
// a component was loaded into the frame first time.
if (bSupportPersistentWindowState)
implts_establishWindowStateListener(xFrame);
// special feature: On Mac we need tagging the window in case
// the underlying model was modified.
// VCL will ignore our calls in case different platform then Mac
// is used ...
if (bTopLevelDocumentWindow)
implts_establishDocModifyListener (xFrame);
// special freature:
// A special listener will update title bar (text and icon)
// if component of frame will be changed.
if (bEnableTitleBarUpdate)
implts_establishTitleBarUpdate(xFrame);
// Make it visible directly here...
// if it's required from outside.
if (bVisible)
xContainerWindow->setVisible(bVisible);
return css::uno::Reference< css::uno::XInterface >(xFrame, css::uno::UNO_QUERY_THROW);
}
void TaskCreatorService::implts_applyDocStyleToWindow(const css::uno::Reference< css::awt::XWindow >& xWindow) const
{
// SYNCHRONIZED ->
SolarMutexGuard aSolarGuard;
VclPtr<vcl::Window> pVCLWindow = VCLUnoHelper::GetWindow(xWindow);
if (pVCLWindow)
pVCLWindow->SetExtendedStyle(WindowExtendedStyle::Document);
// <- SYNCHRONIZED
}
css::uno::Reference< css::awt::XWindow > TaskCreatorService::implts_createContainerWindow( const css::uno::Reference< css::awt::XWindow >& xParentWindow ,
const css::awt::Rectangle& aPosSize ,
bool bTopWindow )
{
// get toolkit to create task container window
css::uno::Reference< css::awt::XToolkit2 > xToolkit = css::awt::Toolkit::create( m_xContext );
// Check if child frames can be created really. We need at least a valid window at the parent frame ...
css::uno::Reference< css::awt::XWindowPeer > xParentWindowPeer;
if ( ! bTopWindow)
{
if ( ! xParentWindow.is())
bTopWindow = false;
else
xParentWindowPeer.set(xParentWindow, css::uno::UNO_QUERY_THROW);
}
// describe window properties.
css::awt::WindowDescriptor aDescriptor;
if (bTopWindow)
{
aDescriptor.Type = css::awt::WindowClass_TOP;
aDescriptor.WindowServiceName = "window";
aDescriptor.ParentIndex = -1;
aDescriptor.Parent.clear();
aDescriptor.Bounds = aPosSize;
aDescriptor.WindowAttributes = css::awt::WindowAttribute::BORDER |
css::awt::WindowAttribute::MOVEABLE |
css::awt::WindowAttribute::SIZEABLE |
css::awt::WindowAttribute::CLOSEABLE |
css::awt::VclWindowPeerAttribute::CLIPCHILDREN;
}
else
{
aDescriptor.Type = css::awt::WindowClass_TOP;
aDescriptor.WindowServiceName = "dockingwindow";
aDescriptor.ParentIndex = 1;
aDescriptor.Parent = xParentWindowPeer;
aDescriptor.Bounds = aPosSize;
aDescriptor.WindowAttributes = css::awt::VclWindowPeerAttribute::CLIPCHILDREN;
}
// create a new blank container window and get access to parent container to append new created task.
css::uno::Reference< css::awt::XWindowPeer > xPeer = xToolkit->createWindow( aDescriptor );
css::uno::Reference< css::awt::XWindow > xWindow ( xPeer, css::uno::UNO_QUERY_THROW );
sal_Int32 nBackground = 0xffffffff;
if (bTopWindow)
{
try
{
nBackground = sal_Int32(::svtools::ColorConfig().GetColorValue(::svtools::APPBACKGROUND).nColor);
}
catch (const css::uno::Exception &)
{
// Ignore
}
}
xPeer->setBackground(nBackground);
return xWindow;
}
css::uno::Reference< css::frame::XFrame2 > TaskCreatorService::implts_createFrame( const css::uno::Reference< css::frame::XFrame >& xParentFrame ,
const css::uno::Reference< css::awt::XWindow >& xContainerWindow,
const OUString& sName )
{
// create new frame.
css::uno::Reference< css::frame::XFrame2 > xNewFrame = css::frame::Frame::create( m_xContext );
// Set window on frame.
// Do it before calling any other interface methods ...
// The new created frame must be initialized before you can do anything else there.
xNewFrame->initialize( xContainerWindow );
// Put frame to the frame tree.
// Note: The property creator/parent will be set on the new putted frame automatically ... by the parent container.
if (xParentFrame.is())
{
css::uno::Reference< css::frame::XFramesSupplier > xSupplier (xParentFrame, css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::frame::XFrames > xContainer = xSupplier->getFrames();
xContainer->append( css::uno::Reference<css::frame::XFrame>(xNewFrame, css::uno::UNO_QUERY_THROW) );
}
// Set it's API name (if there is one from outside)
if (!sName.isEmpty())
xNewFrame->setName( sName );
return xNewFrame;
}
void TaskCreatorService::implts_establishWindowStateListener( const css::uno::Reference< css::frame::XFrame2 >& xFrame )
{
// Special feature: It's allowed for frames using a top level window only!
// We must create a special listener service and couple it with the new created task frame.
// He will restore or save the window state of it ...
// See used classes for further information too.
PersistentWindowState* pPersistentStateHandler = new PersistentWindowState( m_xContext );
css::uno::Reference< css::lang::XInitialization > xInit(static_cast< ::cppu::OWeakObject* >(pPersistentStateHandler), css::uno::UNO_QUERY_THROW);
css::uno::Sequence< css::uno::Any > lInitData(1);
lInitData[0] <<= xFrame;
xInit->initialize(lInitData);
}
void TaskCreatorService::implts_establishDocModifyListener( const css::uno::Reference< css::frame::XFrame2 >& xFrame )
{
// Special feature: It's allowed for frames using a top level window only!
// We must create a special listener service and couple it with the new created task frame.
// It will tag the window as modified if the underlying model was modified ...
TagWindowAsModified* pTag = new TagWindowAsModified();
css::uno::Reference< css::lang::XInitialization > xInit(static_cast< ::cppu::OWeakObject* >(pTag), css::uno::UNO_QUERY_THROW);
css::uno::Sequence< css::uno::Any > lInitData(1);
lInitData[0] <<= xFrame;
xInit->initialize(lInitData);
}
void TaskCreatorService::implts_establishTitleBarUpdate( const css::uno::Reference< css::frame::XFrame2 >& xFrame )
{
TitleBarUpdate* pHelper = new TitleBarUpdate (m_xContext);
css::uno::Reference< css::lang::XInitialization > xInit(static_cast< ::cppu::OWeakObject* >(pHelper), css::uno::UNO_QUERY_THROW);
css::uno::Sequence< css::uno::Any > lInitData(1);
lInitData[0] <<= xFrame;
xInit->initialize(lInitData);
}
OUString TaskCreatorService::impl_filterNames( const OUString& sName )
{
OUString sFiltered;
if (TargetHelper::isValidNameForFrame(sName))
sFiltered = sName;
return sFiltered;
}
struct Instance {
explicit Instance(
css::uno::Reference<css::uno::XComponentContext> const & context):
instance(
static_cast<cppu::OWeakObject *>(new TaskCreatorService(context)))
{
}
css::uno::Reference<css::uno::XInterface> instance;
};
struct Singleton:
public rtl::StaticWithArg<
Instance, css::uno::Reference<css::uno::XComponentContext>, Singleton>
{};
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_framework_TaskCreator_get_implementation(
css::uno::XComponentContext *context,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(static_cast<cppu::OWeakObject *>(
Singleton::get(context).instance.get()));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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