summaryrefslogtreecommitdiff
path: root/framework/source/services/taskcreatorsrv.cxx
blob: 5d82a6b2c8cb483af8fb9fbd0d80a9075083269e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
/* -*- 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 "services/taskcreatorsrv.hxx"

#include <helper/persistentwindowstate.hxx>
#include <helper/tagwindowasmodified.hxx>
#include <helper/titlebarupdate.hxx>
#include <threadhelp/readguard.hxx>
#include <threadhelp/writeguard.hxx>
#include <loadenv/targethelper.hxx>
#include <services.h>

#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/frame/XDesktop.hpp>
#include <com/sun/star/awt/Toolkit.hpp>
#include <com/sun/star/awt/XTopWindow.hpp>
#include <com/sun/star/awt/WindowDescriptor.hpp>
#include <com/sun/star/awt/WindowAttribute.hpp>
#include <com/sun/star/awt/VclWindowPeerAttribute.hpp>

#include <svtools/colorcfg.hxx>
#include <vcl/svapp.hxx>

#include <toolkit/unohlp.hxx>
#include <vcl/window.hxx>

//_______________________________________________
// namespaces

namespace framework
{
//-----------------------------------------------
DEFINE_XINTERFACE_3(TaskCreatorService                                ,
                    OWeakObject                                       ,
                    DIRECT_INTERFACE(css::lang::XTypeProvider        ),
                    DIRECT_INTERFACE(css::lang::XServiceInfo         ),
                    DIRECT_INTERFACE(css::lang::XSingleServiceFactory))

//-----------------------------------------------
DEFINE_XTYPEPROVIDER_3(TaskCreatorService              ,
                       css::lang::XTypeProvider        ,
                       css::lang::XServiceInfo         ,
                       css::lang::XSingleServiceFactory)

//-----------------------------------------------
DEFINE_XSERVICEINFO_ONEINSTANCESERVICE(TaskCreatorService                ,
                                       ::cppu::OWeakObject               ,
                                       SERVICENAME_TASKCREATOR           ,
                                       IMPLEMENTATIONNAME_FWK_TASKCREATOR)

//-----------------------------------------------
DEFINE_INIT_SERVICE(
                    TaskCreatorService,
                    {
                        /*Attention
                            I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance()
                            to create a new instance of this class by our own supported service factory.
                            see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further informations!
                        */
                    }
                   )

//-----------------------------------------------
TaskCreatorService::TaskCreatorService(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
    : ThreadHelpBase     (&Application::GetSolarMutex())
    , ::cppu::OWeakObject(                             )
    , m_xSMGR            (xSMGR                        )
{
}

//-----------------------------------------------
TaskCreatorService::~TaskCreatorService()
{
}

//-----------------------------------------------
css::uno::Reference< css::uno::XInterface > SAL_CALL TaskCreatorService::createInstance()
    throw(css::uno::Exception       ,
          css::uno::RuntimeException)
{
    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)
    throw(css::uno::Exception       ,
          css::uno::RuntimeException)
{
    ::comphelper::SequenceAsHashMap lArgs(lArguments);

    css::uno::Reference< css::frame::XFrame > xParentFrame                  = lArgs.getUnpackedValueOrDefault(rtl::OUString(ARGUMENT_PARENTFRAME)                  , css::uno::Reference< css::frame::XFrame >());
    ::rtl::OUString                           sFrameName                    = lArgs.getUnpackedValueOrDefault(rtl::OUString(ARGUMENT_FRAMENAME)                    , ::rtl::OUString()                          );
    sal_Bool                                  bVisible                      = lArgs.getUnpackedValueOrDefault(rtl::OUString(ARGUMENT_MAKEVISIBLE)                  , sal_False                                  );
    sal_Bool                                  bCreateTopWindow              = lArgs.getUnpackedValueOrDefault(rtl::OUString(ARGUMENT_CREATETOPWINDOW)              , sal_True                                   );
    // only possize=[0,0,0,0] triggers default handling of vcl !
    css::awt::Rectangle                       aPosSize                      = lArgs.getUnpackedValueOrDefault(rtl::OUString(ARGUMENT_POSSIZE)                      , css::awt::Rectangle(0, 0, 0, 0)            );
    css::uno::Reference< css::awt::XWindow >  xContainerWindow              = lArgs.getUnpackedValueOrDefault(rtl::OUString(ARGUMENT_CONTAINERWINDOW)              , css::uno::Reference< css::awt::XWindow >() );
    sal_Bool                                  bSupportPersistentWindowState = lArgs.getUnpackedValueOrDefault(rtl::OUString(ARGUMENT_SUPPORTPERSISTENTWINDOWSTATE) , sal_False                                  );
    sal_Bool                                  bEnableTitleBarUpdate         = lArgs.getUnpackedValueOrDefault(rtl::OUString(ARGUMENT_ENABLE_TITLEBARUPDATE)        , sal_True                                   );

    /* SAFE { */
    ReadGuard aReadLock( m_aLock );
    css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
    aReadLock.unlock();
    /* } SAFE */

    // 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 !
    ::rtl::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 = sal_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 doesnt 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 previes frames. They must do it manually by using WindowDescriptor+Toolkit!
    css::uno::Reference< css::frame::XDesktop > xDesktop(xParentFrame, css::uno::UNO_QUERY);
    ::sal_Bool bTopLevelDocumentWindow = (
                                            sRightName.isEmpty() &&
                                            (
                                                (! xParentFrame.is() )    ||
                                                (  xDesktop.is()     )
                                            )
                                         );
    if (bTopLevelDocumentWindow)
        implts_applyDocStyleToWindow(xContainerWindow);
    //------------------->

    // create the new frame
    css::uno::Reference< css::frame::XFrame > 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 its 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;
    Window* pVCLWindow = VCLUnoHelper::GetWindow(xWindow);
    if (pVCLWindow)
        pVCLWindow->SetExtendedStyle(WB_EXT_DOCUMENT);
    // <- SYNCHRONIZED
}

//-----------------------------------------------
css::uno::Reference< css::awt::XWindow > TaskCreatorService::implts_createContainerWindow( const css::uno::Reference< css::awt::XWindow >& xParentWindow ,
                                                                                           const css::awt::Rectangle&                      aPosSize      ,
                                                                                                 sal_Bool                                  bTopWindow    )
{
    // SAFE  ->
    ReadGuard aReadLock( m_aLock );
    css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
    aReadLock.unlock();
    // <- SAFE

    // get toolkit to create task container window
    css::uno::Reference< css::awt::XToolkit2 > xToolkit = css::awt::Toolkit::create( comphelper::getComponentContext(xSMGR) );

    // Check if child frames can be created realy. We need at least a valid window at the parent frame ...
    css::uno::Reference< css::awt::XWindowPeer > xParentWindowPeer;
    if ( ! bTopWindow)
    {
        if ( ! xParentWindow.is())
            bTopWindow = sal_False;
        else
            xParentWindowPeer = css::uno::Reference< css::awt::XWindowPeer >(xParentWindow, css::uno::UNO_QUERY_THROW);
    }

    // describe window properties.
    css::awt::WindowDescriptor aDescriptor;
    if (bTopWindow)
    {
        aDescriptor.Type                =   css::awt::WindowClass_TOP                       ;
        aDescriptor.WindowServiceName   =   rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("window"));
        aDescriptor.ParentIndex         =   -1                                              ;
        aDescriptor.Parent              =   css::uno::Reference< css::awt::XWindowPeer >()  ;
        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   =   rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("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 );
    if ( ! xWindow.is())
        throw css::uno::Exception(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("TaskCreator service was not able to create suitable frame window.")),
                                  static_cast< ::cppu::OWeakObject* >(this));
    if (bTopWindow)
        xPeer->setBackground(::svtools::ColorConfig().GetColorValue(::svtools::APPBACKGROUND).nColor);
    else
        xPeer->setBackground(0xffffffff);

    return xWindow;
}

//-----------------------------------------------
css::uno::Reference< css::frame::XFrame > TaskCreatorService::implts_createFrame( const css::uno::Reference< css::frame::XFrame >& xParentFrame    ,
                                                                                  const css::uno::Reference< css::awt::XWindow >&  xContainerWindow,
                                                                                  const ::rtl::OUString&                           sName           )
{
    // SAFE  ->
    ReadGuard aReadLock( m_aLock );
    css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
    aReadLock.unlock();
    // <- SAFE

    // create new frame.
    css::uno::Reference< css::frame::XFrame > xNewFrame( xSMGR->createInstance( SERVICENAME_FRAME ), css::uno::UNO_QUERY_THROW );

    // 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 automaticly ... 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( xNewFrame );
    }

    // 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::XFrame >& xFrame )
{
    // SAFE  ->
    ReadGuard aReadLock( m_aLock );
    css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
    aReadLock.unlock();
    // <- SAFE

    // 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 informations too.
    PersistentWindowState* pPersistentStateHandler = new PersistentWindowState(xSMGR);
    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::XFrame >& xFrame )
{
    // SAFE  ->
    ReadGuard aReadLock( m_aLock );
    css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
    aReadLock.unlock();
    // <- SAFE

    // 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(xSMGR);
    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::XFrame >& xFrame )
{
    // SAFE  ->
    ReadGuard aReadLock( m_aLock );
    css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
    aReadLock.unlock();
    // <- SAFE

    TitleBarUpdate* pHelper = new TitleBarUpdate (xSMGR);
    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);
}

//-----------------------------------------------
::rtl::OUString TaskCreatorService::impl_filterNames( const ::rtl::OUString& sName )
{
    ::rtl::OUString sFiltered;
    if (TargetHelper::isValidNameForFrame(sName))
        sFiltered = sName;
    return sFiltered;
}

} // namespace framework

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */