summaryrefslogtreecommitdiff
path: root/cui/source/tabpages/tptrans.cxx
blob: fd1c5517ddfd0f9f5056872b9850a42e769a4e39 (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
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
/* -*- 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 <stdlib.h>

#include <tools/urlobj.hxx>
#include <sfx2/app.hxx>
#include <sfx2/module.hxx>
#include <svx/dialogs.hrc>

#include "svx/xattr.hxx"
#include <svx/xpool.hxx>
#include <svx/xflbckit.hxx>
#include <svx/svdattr.hxx>
#include <svx/xtable.hxx>
#include <svx/xlineit0.hxx>
#include "svx/drawitem.hxx"
#include "cuitabarea.hxx"
#include "dlgname.hxx"
#include <dialmgr.hxx>
#include "svx/dlgutil.hxx"
#include <svl/intitem.hxx>
#include <sfx2/request.hxx>

#include "sfx2/opengrf.hxx"
#include <vcl/layout.hxx>

using namespace com::sun::star;

const sal_uInt16 SvxTransparenceTabPage::pTransparenceRanges[] =
{
    XATTR_FILLTRANSPARENCE,
    XATTR_FILLTRANSPARENCE,
    SDRATTR_SHADOWTRANSPARENCE,
    SDRATTR_SHADOWTRANSPARENCE,
    XATTR_FILLFLOATTRANSPARENCE,
    XATTR_FILLFLOATTRANSPARENCE,
    0
};

/*************************************************************************
|*
|*  Dialog for transparence
|*
\************************************************************************/

IMPL_LINK_NOARG(SvxTransparenceTabPage, ClickTransOffHdl_Impl, Button*, void)
{
    // disable all other controls
    ActivateLinear(false);
    ActivateGradient(false);

    // Preview
    rXFSet.ClearItem (XATTR_FILLTRANSPARENCE);
    rXFSet.ClearItem (XATTR_FILLFLOATTRANSPARENCE);
    m_pCtlXRectPreview->SetAttributes( aXFillAttr.GetItemSet() );
    m_pCtlBitmapPreview->SetAttributes( aXFillAttr.GetItemSet() );

    InvalidatePreview( false );
}

IMPL_LINK_NOARG(SvxTransparenceTabPage, ClickTransLinearHdl_Impl, Button*, void)
{
    // enable linear, disable other
    ActivateLinear(true);
    ActivateGradient(false);

    // preview
    rXFSet.ClearItem (XATTR_FILLFLOATTRANSPARENCE);
    ModifyTransparentHdl_Impl (*m_pMtrTransparent);
}

IMPL_LINK_NOARG(SvxTransparenceTabPage, ClickTransGradientHdl_Impl, Button*, void)
{
    // enable gradient, disable other
    ActivateLinear(false);
    ActivateGradient(true);

    // preview
    rXFSet.ClearItem (XATTR_FILLTRANSPARENCE);
    ModifiedTrgrHdl_Impl (nullptr);
}

SvxTransparenceTabPage::~SvxTransparenceTabPage()
{
    disposeOnce();
}

void SvxTransparenceTabPage::dispose()
{
    m_pRbtTransOff.clear();
    m_pRbtTransLinear.clear();
    m_pRbtTransGradient.clear();
    m_pMtrTransparent.clear();
    m_pGridGradient.clear();
    m_pLbTrgrGradientType.clear();
    m_pFtTrgrCenterX.clear();
    m_pMtrTrgrCenterX.clear();
    m_pFtTrgrCenterY.clear();
    m_pMtrTrgrCenterY.clear();
    m_pFtTrgrAngle.clear();
    m_pMtrTrgrAngle.clear();
    m_pMtrTrgrBorder.clear();
    m_pMtrTrgrStartValue.clear();
    m_pMtrTrgrEndValue.clear();
    m_pCtlBitmapPreview.clear();
    m_pCtlXRectPreview.clear();
    SvxTabPage::dispose();
}

void SvxTransparenceTabPage::ActivateLinear(bool bActivate)
{
    m_pMtrTransparent->Enable(bActivate);
}

IMPL_LINK_NOARG(SvxTransparenceTabPage, ModifyTransparentHdl_Impl, Edit&, void)
{
    sal_uInt16 nPos = (sal_uInt16)m_pMtrTransparent->GetValue();
    rXFSet.Put(XFillTransparenceItem(nPos));

    // preview
    InvalidatePreview();
}

IMPL_LINK(SvxTransparenceTabPage, ModifiedTrgrListBoxHdl_Impl, ListBox&, rListBox, void)
{
    ModifiedTrgrHdl_Impl(&rListBox);
}

IMPL_LINK(SvxTransparenceTabPage, ModifiedTrgrEditHdl_Impl, Edit&, rBox, void)
{
    ModifiedTrgrHdl_Impl(&rBox);
}

void SvxTransparenceTabPage::ModifiedTrgrHdl_Impl(void* pControl)
{
    if(pControl == m_pLbTrgrGradientType || pControl == this)
    {
        css::awt::GradientStyle eXGS = (css::awt::GradientStyle)m_pLbTrgrGradientType->GetSelectEntryPos();
        SetControlState_Impl( eXGS );
    }

    // preview
    sal_uInt8 nStartCol = (sal_uInt8)(((sal_uInt16)m_pMtrTrgrStartValue->GetValue() * 255) / 100);
    sal_uInt8 nEndCol = (sal_uInt8)(((sal_uInt16)m_pMtrTrgrEndValue->GetValue() * 255) / 100);
    XGradient aTmpGradient(
                Color(nStartCol, nStartCol, nStartCol),
                Color(nEndCol, nEndCol, nEndCol),
                (css::awt::GradientStyle)m_pLbTrgrGradientType->GetSelectEntryPos(),
                (sal_uInt16)m_pMtrTrgrAngle->GetValue() * 10,
                (sal_uInt16)m_pMtrTrgrCenterX->GetValue(),
                (sal_uInt16)m_pMtrTrgrCenterY->GetValue(),
                (sal_uInt16)m_pMtrTrgrBorder->GetValue(),
                100, 100);

    XFillFloatTransparenceItem aItem( aTmpGradient);
    rXFSet.Put ( aItem );

    InvalidatePreview();
}

void SvxTransparenceTabPage::ActivateGradient(bool bActivate)
{
    m_pGridGradient->Enable(bActivate);

    if(bActivate)
    {
        css::awt::GradientStyle eXGS = (css::awt::GradientStyle)m_pLbTrgrGradientType->GetSelectEntryPos();
        SetControlState_Impl( eXGS );
    }
}

void SvxTransparenceTabPage::SetControlState_Impl(css::awt::GradientStyle eXGS)
{
    switch(eXGS)
    {
        case css::awt::GradientStyle_LINEAR:
        case css::awt::GradientStyle_AXIAL:
            m_pFtTrgrCenterX->Disable();
            m_pMtrTrgrCenterX->Disable();
            m_pFtTrgrCenterY->Disable();
            m_pMtrTrgrCenterY->Disable();
            m_pFtTrgrAngle->Enable();
            m_pMtrTrgrAngle->Enable();
            break;

        case css::awt::GradientStyle_RADIAL:
            m_pFtTrgrCenterX->Enable();
            m_pMtrTrgrCenterX->Enable();
            m_pFtTrgrCenterY->Enable();
            m_pMtrTrgrCenterY->Enable();
            m_pFtTrgrAngle->Disable();
            m_pMtrTrgrAngle->Disable();
            break;

        case css::awt::GradientStyle_ELLIPTICAL:
            m_pFtTrgrCenterX->Enable();
            m_pMtrTrgrCenterX->Enable();
            m_pFtTrgrCenterY->Enable();
            m_pMtrTrgrCenterY->Enable();
            m_pFtTrgrAngle->Enable();
            m_pMtrTrgrAngle->Enable();
            break;

        case css::awt::GradientStyle_SQUARE:
        case css::awt::GradientStyle_RECT:
            m_pFtTrgrCenterX->Enable();
            m_pMtrTrgrCenterX->Enable();
            m_pFtTrgrCenterY->Enable();
            m_pMtrTrgrCenterY->Enable();
            m_pFtTrgrAngle->Enable();
            m_pMtrTrgrAngle->Enable();
            break;
        default:
            break;
    }
}

SvxTransparenceTabPage::SvxTransparenceTabPage(vcl::Window* pParent, const SfxItemSet& rInAttrs)
:   SvxTabPage          ( pParent,
                          "TransparencyTabPage",
                          "cui/ui/transparencytabpage.ui",
                          rInAttrs),
    rOutAttrs           ( rInAttrs ),
    nPageType           ( PageType::Area ),
    nDlgType            (0),
    bBitmap             ( false ),
    aXFillAttr          ( rInAttrs.GetPool() ),
    rXFSet              ( aXFillAttr.GetItemSet() )
{
    get(m_pRbtTransOff,"RBT_TRANS_OFF");
    get(m_pRbtTransLinear,"RBT_TRANS_LINEAR");
    get(m_pRbtTransGradient,"RBT_TRANS_GRADIENT");

    get(m_pMtrTransparent,"MTR_TRANSPARENT");

    get(m_pGridGradient,"gridGradient");
    get(m_pLbTrgrGradientType,"LB_TRGR_GRADIENT_TYPES");
    get(m_pFtTrgrCenterX,"FT_TRGR_CENTER_X");
    get(m_pMtrTrgrCenterX,"MTR_TRGR_CENTER_X");
    get(m_pFtTrgrCenterY,"FT_TRGR_CENTER_Y");
    get(m_pMtrTrgrCenterY,"MTR_TRGR_CENTER_Y");
    get(m_pFtTrgrAngle,"FT_TRGR_ANGLE");
    get(m_pMtrTrgrAngle,"MTR_TRGR_ANGLE");
    get(m_pMtrTrgrBorder,"MTR_TRGR_BORDER");
    get(m_pMtrTrgrStartValue,"MTR_TRGR_START_VALUE");
    get(m_pMtrTrgrEndValue,"MTR_TRGR_END_VALUE");

    get(m_pCtlBitmapPreview,"CTL_BITMAP_PREVIEW");
    get(m_pCtlXRectPreview,"CTL_TRANS_PREVIEW");

    // main selection
    m_pRbtTransOff->SetClickHdl(LINK(this, SvxTransparenceTabPage, ClickTransOffHdl_Impl));
    m_pRbtTransLinear->SetClickHdl(LINK(this, SvxTransparenceTabPage, ClickTransLinearHdl_Impl));
    m_pRbtTransGradient->SetClickHdl(LINK(this, SvxTransparenceTabPage, ClickTransGradientHdl_Impl));

    // linear transparency
    m_pMtrTransparent->SetValue( 50 );
    m_pMtrTransparent->SetModifyHdl(LINK(this, SvxTransparenceTabPage, ModifyTransparentHdl_Impl));

    // gradient transparency
    m_pMtrTrgrEndValue->SetValue( 100 );
    m_pMtrTrgrStartValue->SetValue( 0 );
    Link<Edit&,void> aLink = LINK( this, SvxTransparenceTabPage, ModifiedTrgrEditHdl_Impl);
    m_pLbTrgrGradientType->SetSelectHdl( LINK( this, SvxTransparenceTabPage, ModifiedTrgrListBoxHdl_Impl) );
    m_pMtrTrgrCenterX->SetModifyHdl( aLink );
    m_pMtrTrgrCenterY->SetModifyHdl( aLink );
    m_pMtrTrgrAngle->SetModifyHdl( aLink );
    m_pMtrTrgrBorder->SetModifyHdl( aLink );
    m_pMtrTrgrStartValue->SetModifyHdl( aLink );
    m_pMtrTrgrEndValue->SetModifyHdl( aLink );

    // this page needs ExchangeSupport
    SetExchangeSupport();
}

VclPtr<SfxTabPage> SvxTransparenceTabPage::Create(vcl::Window* pWindow, const SfxItemSet* rAttrs)
{
    return VclPtr<SvxTransparenceTabPage>::Create(pWindow, *rAttrs);
}

bool SvxTransparenceTabPage::FillItemSet(SfxItemSet* rAttrs)
{
    const SfxPoolItem* pGradientItem = nullptr;
    const SfxPoolItem* pLinearItem = nullptr;
    SfxItemState eStateGradient(rOutAttrs.GetItemState(XATTR_FILLFLOATTRANSPARENCE, true, &pGradientItem));
    SfxItemState eStateLinear(rOutAttrs.GetItemState(XATTR_FILLTRANSPARENCE, true, &pLinearItem));
    bool bGradActive = (eStateGradient == SfxItemState::SET && static_cast<const XFillFloatTransparenceItem*>(pGradientItem)->IsEnabled());
    bool bLinearActive = (eStateLinear == SfxItemState::SET && static_cast<const XFillTransparenceItem*>(pLinearItem)->GetValue() != 0);

    bool bGradUsed = (eStateGradient == SfxItemState::DONTCARE);
    bool bLinearUsed = (eStateLinear == SfxItemState::DONTCARE);

    bool bModified(false);
    bool bSwitchOffLinear(false);
    bool bSwitchOffGradient(false);

    if(m_pMtrTransparent->IsEnabled())
    {
        // linear transparence
        sal_uInt16 nPos = (sal_uInt16)m_pMtrTransparent->GetValue();
        if(m_pMtrTransparent->IsValueChangedFromSaved() || !bLinearActive)
        {
            XFillTransparenceItem aItem(nPos);
            SdrPercentItem aShadowItem(makeSdrShadowTransparenceItem(nPos));
            const SfxPoolItem* pOld = GetOldItem(*rAttrs, XATTR_FILLTRANSPARENCE);
            if(!pOld || !(*static_cast<const XFillTransparenceItem*>(pOld) == aItem) || !bLinearActive)
            {
                rAttrs->Put(aItem);
                rAttrs->Put(aShadowItem);
                bModified = true;
                bSwitchOffGradient = true;
            }
        }
    }
    else if(m_pLbTrgrGradientType->IsEnabled())
    {
        // transparence gradient, fill ItemSet from values
        if(!bGradActive
            || m_pLbTrgrGradientType->IsValueChangedFromSaved()
            || m_pMtrTrgrAngle->IsValueChangedFromSaved()
            || m_pMtrTrgrCenterX->IsValueChangedFromSaved()
            || m_pMtrTrgrCenterY->IsValueChangedFromSaved()
            || m_pMtrTrgrBorder->IsValueChangedFromSaved()
            || m_pMtrTrgrStartValue->IsValueChangedFromSaved()
            || m_pMtrTrgrEndValue->IsValueChangedFromSaved() )
        {
            sal_uInt8 nStartCol = (sal_uInt8)(((sal_uInt16)m_pMtrTrgrStartValue->GetValue() * 255) / 100);
            sal_uInt8 nEndCol = (sal_uInt8)(((sal_uInt16)m_pMtrTrgrEndValue->GetValue() * 255) / 100);
            XGradient aTmpGradient(
                        Color(nStartCol, nStartCol, nStartCol),
                        Color(nEndCol, nEndCol, nEndCol),
                        (css::awt::GradientStyle)m_pLbTrgrGradientType->GetSelectEntryPos(),
                        (sal_uInt16)m_pMtrTrgrAngle->GetValue() * 10,
                        (sal_uInt16)m_pMtrTrgrCenterX->GetValue(),
                        (sal_uInt16)m_pMtrTrgrCenterY->GetValue(),
                        (sal_uInt16)m_pMtrTrgrBorder->GetValue(),
                        100, 100);

            XFillFloatTransparenceItem aItem(aTmpGradient);
            const SfxPoolItem* pOld = GetOldItem(*rAttrs, XATTR_FILLFLOATTRANSPARENCE);

            if(!pOld || !(*static_cast<const XFillFloatTransparenceItem*>(pOld) == aItem) || !bGradActive)
            {
                rAttrs->Put(aItem);
                bModified = true;
                bSwitchOffLinear = true;
            }
        }
    }
    else
    {
        // no transparence
        bSwitchOffGradient = true;
        bSwitchOffLinear = true;
    }

    // disable unused XFillFloatTransparenceItem
    if(bSwitchOffGradient && (bGradActive || bGradUsed))
    {
        Color aColor(COL_BLACK);
        XGradient aGrad(aColor, Color(COL_WHITE));
        aGrad.SetStartIntens(100);
        aGrad.SetEndIntens(100);
        XFillFloatTransparenceItem aItem(aGrad);
        aItem.SetEnabled(false);
        rAttrs->Put(aItem);
        bModified = true;
    }

    // disable unused XFillFloatTransparenceItem
    if(bSwitchOffLinear && (bLinearActive || bLinearUsed))
    {
        XFillTransparenceItem aItem(0);
        SdrPercentItem aShadowItem(makeSdrShadowTransparenceItem(0));
        rAttrs->Put(aItem);
        rAttrs->Put(aShadowItem);
        bModified = true;
    }
    rAttrs->Put(CntUInt16Item(SID_PAGE_TYPE, (sal_uInt16)nPageType));
    return bModified;
}

void SvxTransparenceTabPage::Reset(const SfxItemSet* rAttrs)
{
    const SfxPoolItem* pGradientItem = nullptr;
    SfxItemState eStateGradient(rAttrs->GetItemState(XATTR_FILLFLOATTRANSPARENCE, true, &pGradientItem));
    if(!pGradientItem)
        pGradientItem = &rAttrs->Get(XATTR_FILLFLOATTRANSPARENCE);
    bool bGradActive = (eStateGradient == SfxItemState::SET && static_cast<const XFillFloatTransparenceItem*>(pGradientItem)->IsEnabled());

    const SfxPoolItem* pLinearItem = nullptr;
    SfxItemState eStateLinear(rAttrs->GetItemState(XATTR_FILLTRANSPARENCE, true, &pLinearItem));
    if(!pLinearItem)
        pLinearItem = &rAttrs->Get(XATTR_FILLTRANSPARENCE);
    bool bLinearActive = (eStateLinear == SfxItemState::SET && static_cast<const XFillTransparenceItem*>(pLinearItem)->GetValue() != 0);

    // transparence gradient
    const XGradient& rGradient = static_cast<const XFillFloatTransparenceItem*>(pGradientItem)->GetGradientValue();
    css::awt::GradientStyle eXGS(rGradient.GetGradientStyle());
    m_pLbTrgrGradientType->SelectEntryPos(sal::static_int_cast< sal_Int32 >(eXGS));
    m_pMtrTrgrAngle->SetValue(rGradient.GetAngle() / 10);
    m_pMtrTrgrBorder->SetValue(rGradient.GetBorder());
    m_pMtrTrgrCenterX->SetValue(rGradient.GetXOffset());
    m_pMtrTrgrCenterY->SetValue(rGradient.GetYOffset());
    m_pMtrTrgrStartValue->SetValue((sal_uInt16)((((sal_uInt16)rGradient.GetStartColor().GetRed() + 1) * 100) / 255));
    m_pMtrTrgrEndValue->SetValue((sal_uInt16)((((sal_uInt16)rGradient.GetEndColor().GetRed() + 1) * 100) / 255));

    // linear transparence
    sal_uInt16 nTransp = static_cast<const XFillTransparenceItem*>(pLinearItem)->GetValue();
    m_pMtrTransparent->SetValue(bLinearActive ? nTransp : 50);
    ModifyTransparentHdl_Impl(*m_pMtrTransparent);

    // select the correct radio button
    if(bGradActive)
    {
        // transparence gradient, set controls appropriate to item
        m_pRbtTransGradient->Check();
        ClickTransGradientHdl_Impl(nullptr);
    }
    else if(bLinearActive)
    {
        // linear transparence
        m_pRbtTransLinear->Check();
        ClickTransLinearHdl_Impl(nullptr);
    }
    else
    {
        // no transparence
        m_pRbtTransOff->Check();
        ClickTransOffHdl_Impl(nullptr);
        ModifiedTrgrHdl_Impl(nullptr);
    }

    // save values
    ChangesApplied();
    bool bActive = InitPreview ( *rAttrs );
    InvalidatePreview ( bActive );
}

void SvxTransparenceTabPage::ChangesApplied()
{
    m_pMtrTransparent->SaveValue();
    m_pLbTrgrGradientType->SaveValue();
    m_pMtrTrgrCenterX->SaveValue();
    m_pMtrTrgrCenterY->SaveValue();
    m_pMtrTrgrAngle->SaveValue();
    m_pMtrTrgrBorder->SaveValue();
    m_pMtrTrgrStartValue->SaveValue();
    m_pMtrTrgrEndValue->SaveValue();
}

void SvxTransparenceTabPage::ActivatePage(const SfxItemSet& rSet)
{
    const CntUInt16Item* pPageTypeItem = rSet.GetItem<CntUInt16Item>(SID_PAGE_TYPE, false);
    if (pPageTypeItem)
        SetPageType((PageType) pPageTypeItem->GetValue());

    if(nDlgType == 0) // area dialog
        nPageType = PageType::Transparence;

    InitPreview ( rSet );
}

DeactivateRC SvxTransparenceTabPage::DeactivatePage(SfxItemSet* _pSet)
{
    if( _pSet )
        FillItemSet( _pSet );
    return DeactivateRC::LeavePage;
}

void SvxTransparenceTabPage::PointChanged(vcl::Window* , RectPoint )
{
}


// Preview-Methods

bool SvxTransparenceTabPage::InitPreview ( const SfxItemSet& rSet )
{
    // set transparencetype for preview
    if ( m_pRbtTransOff->IsChecked() )
    {
        ClickTransOffHdl_Impl(nullptr);
    } else if ( m_pRbtTransLinear->IsChecked() )
    {
        ClickTransLinearHdl_Impl(nullptr);
    } else if ( m_pRbtTransGradient->IsChecked() )
    {
        ClickTransGradientHdl_Impl(nullptr);
    }

    // Get fillstyle for preview
    rXFSet.Put ( static_cast<const XFillStyleItem&>(     rSet.Get(XATTR_FILLSTYLE)) );
    rXFSet.Put ( static_cast<const XFillColorItem&>(     rSet.Get(XATTR_FILLCOLOR)) );
    rXFSet.Put ( static_cast<const XFillGradientItem&>(  rSet.Get(XATTR_FILLGRADIENT)) );
    rXFSet.Put ( static_cast<const XFillHatchItem&>(     rSet.Get(XATTR_FILLHATCH)) );
    rXFSet.Put ( static_cast<const XFillBackgroundItem&>(rSet.Get(XATTR_FILLBACKGROUND)) );
    rXFSet.Put ( static_cast<const XFillBitmapItem&>(    rSet.Get(XATTR_FILLBITMAP)) );

    m_pCtlXRectPreview->SetAttributes( aXFillAttr.GetItemSet() );
    m_pCtlBitmapPreview->SetAttributes( aXFillAttr.GetItemSet() );

    bBitmap = static_cast<const XFillStyleItem&>( rSet.Get(XATTR_FILLSTYLE) ).GetValue() == drawing::FillStyle_BITMAP;

    // show the right preview window
    if ( bBitmap )
    {
        m_pCtlBitmapPreview->Show();
        m_pCtlXRectPreview->Hide();
    }
    else
    {
        m_pCtlBitmapPreview->Hide();
        m_pCtlXRectPreview->Show();
    }

    return !m_pRbtTransOff->IsChecked();
}

void SvxTransparenceTabPage::InvalidatePreview (bool bEnable)
{
    if ( bBitmap )
    {
        if ( bEnable )
        {
            m_pCtlBitmapPreview->Enable();
            m_pCtlBitmapPreview->SetAttributes( aXFillAttr.GetItemSet() );
        }
        else
            m_pCtlBitmapPreview->Disable();
        m_pCtlBitmapPreview->Invalidate();
    }
    else
    {
        if ( bEnable )
        {
            m_pCtlXRectPreview->Enable();
            m_pCtlXRectPreview->SetAttributes( aXFillAttr.GetItemSet() );
        }
        else
            m_pCtlXRectPreview->Disable();
        m_pCtlXRectPreview->Invalidate();
    }
}

void SvxTransparenceTabPage::PageCreated(const SfxAllItemSet& aSet)
{
    const SfxUInt16Item* pPageTypeItem = aSet.GetItem<SfxUInt16Item>(SID_PAGE_TYPE, false);
    const SfxUInt16Item* pDlgTypeItem = aSet.GetItem<SfxUInt16Item>(SID_DLG_TYPE, false);

    if (pPageTypeItem)
        SetPageType((PageType) pPageTypeItem->GetValue());
    if (pDlgTypeItem)
        SetDlgType(pDlgTypeItem->GetValue());
}

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