Line data Source code
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 : #include "vcl/svapp.hxx"
20 : #include "vcl/settings.hxx"
21 : #include "PresenterNotesView.hxx"
22 : #include "PresenterButton.hxx"
23 : #include "PresenterCanvasHelper.hxx"
24 : #include "PresenterGeometryHelper.hxx"
25 : #include "PresenterPaintManager.hxx"
26 : #include "PresenterScrollBar.hxx"
27 : #include "PresenterTextView.hxx"
28 : #include <com/sun/star/accessibility/AccessibleTextType.hpp>
29 : #include <com/sun/star/awt/Key.hpp>
30 : #include <com/sun/star/awt/KeyModifier.hpp>
31 : #include <com/sun/star/awt/PosSize.hpp>
32 : #include <com/sun/star/beans/XPropertySet.hpp>
33 : #include <com/sun/star/drawing/framework/XControllerManager.hpp>
34 : #include <com/sun/star/drawing/framework/XConfigurationController.hpp>
35 : #include <com/sun/star/drawing/framework/XPane.hpp>
36 : #include <com/sun/star/lang/XServiceName.hpp>
37 : #include <com/sun/star/presentation/XPresentationPage.hpp>
38 : #include <com/sun/star/rendering/CompositeOperation.hpp>
39 : #include <com/sun/star/rendering/XSpriteCanvas.hpp>
40 : #include <com/sun/star/text/XTextRange.hpp>
41 : #include <com/sun/star/util/XChangesBatch.hpp>
42 : #include <com/sun/star/container/XChild.hpp>
43 : #include <boost/bind.hpp>
44 :
45 : using namespace ::com::sun::star;
46 : using namespace ::com::sun::star::uno;
47 : using namespace ::com::sun::star::drawing::framework;
48 :
49 : static const sal_Int32 gnSpaceBelowSeparator (10);
50 : static const sal_Int32 gnSpaceAboveSeparator (10);
51 : static const double gnLineScrollFactor (1.2);
52 :
53 : namespace sdext { namespace presenter {
54 :
55 : //===== PresenterNotesView ====================================================
56 :
57 0 : PresenterNotesView::PresenterNotesView (
58 : const Reference<XComponentContext>& rxComponentContext,
59 : const Reference<XResourceId>& rxViewId,
60 : const Reference<frame::XController>& rxController,
61 : const ::rtl::Reference<PresenterController>& rpPresenterController)
62 : : PresenterNotesViewInterfaceBase(m_aMutex),
63 : mxViewId(rxViewId),
64 : mpPresenterController(rpPresenterController),
65 : mxCanvas(),
66 : mxCurrentNotesPage(),
67 : mpScrollBar(),
68 : mxToolBarWindow(),
69 : mxToolBarCanvas(),
70 : mpToolBar(),
71 : mpCloseButton(),
72 : maSeparatorColor(0xffffff),
73 : mnSeparatorYLocation(0),
74 : maTextBoundingBox(),
75 : mpBackground(),
76 : mnTop(0),
77 : mpFont(),
78 0 : mpTextView()
79 : {
80 : try
81 : {
82 0 : Reference<XControllerManager> xCM (rxController, UNO_QUERY_THROW);
83 0 : Reference<XConfigurationController> xCC (xCM->getConfigurationController(), UNO_QUERY_THROW);
84 0 : Reference<XPane> xPane (xCC->getResource(rxViewId->getAnchor()), UNO_QUERY_THROW);
85 :
86 0 : mxParentWindow = xPane->getWindow();
87 0 : mxCanvas = xPane->getCanvas();
88 : mpTextView.reset(new PresenterTextView(
89 : rxComponentContext,
90 : mxCanvas,
91 0 : mpPresenterController->GetPaintManager()->GetInvalidator(mxParentWindow)));
92 :
93 0 : const OUString sResourceURL (mxViewId->getResourceURL());
94 : mpFont.reset(new PresenterTheme::FontDescriptor(
95 0 : rpPresenterController->GetViewFont(sResourceURL)));
96 0 : maSeparatorColor = mpFont->mnColor;
97 0 : mpTextView->SetFont(mpFont);
98 :
99 0 : CreateToolBar(rxComponentContext, rpPresenterController);
100 :
101 0 : mpCloseButton = PresenterButton::Create(
102 : rxComponentContext,
103 : mpPresenterController,
104 : mpPresenterController->GetTheme(),
105 : mxParentWindow,
106 : mxCanvas,
107 0 : "NotesViewCloser");
108 :
109 0 : if (mxParentWindow.is())
110 : {
111 0 : mxParentWindow->addWindowListener(this);
112 0 : mxParentWindow->addPaintListener(this);
113 0 : mxParentWindow->addKeyListener(this);
114 0 : mxParentWindow->setVisible(sal_True);
115 : }
116 :
117 0 : mpScrollBar = new PresenterVerticalScrollBar(
118 : rxComponentContext,
119 : mxParentWindow,
120 : mpPresenterController->GetPaintManager(),
121 0 : ::boost::bind(&PresenterNotesView::SetTop, this, _1));
122 : mpScrollBar->SetBackground(
123 0 : mpPresenterController->GetViewBackground(mxViewId->getResourceURL()));
124 :
125 0 : mpScrollBar->SetCanvas(mxCanvas);
126 :
127 0 : Layout();
128 : }
129 0 : catch (RuntimeException&)
130 : {
131 0 : PresenterNotesView::disposing();
132 0 : throw;
133 : }
134 0 : }
135 :
136 0 : PresenterNotesView::~PresenterNotesView()
137 : {
138 0 : }
139 :
140 0 : void SAL_CALL PresenterNotesView::disposing()
141 : {
142 0 : if (mxParentWindow.is())
143 : {
144 0 : mxParentWindow->removeWindowListener(this);
145 0 : mxParentWindow->removePaintListener(this);
146 0 : mxParentWindow->removeKeyListener(this);
147 0 : mxParentWindow = NULL;
148 : }
149 :
150 : // Dispose tool bar.
151 : {
152 0 : Reference<XComponent> xComponent (static_cast<XWeak*>(mpToolBar.get()), UNO_QUERY);
153 0 : mpToolBar = NULL;
154 0 : if (xComponent.is())
155 0 : xComponent->dispose();
156 : }
157 : {
158 0 : Reference<XComponent> xComponent (mxToolBarCanvas, UNO_QUERY);
159 0 : mxToolBarCanvas = NULL;
160 0 : if (xComponent.is())
161 0 : xComponent->dispose();
162 : }
163 : {
164 0 : Reference<XComponent> xComponent (mxToolBarWindow, UNO_QUERY);
165 0 : mxToolBarWindow = NULL;
166 0 : if (xComponent.is())
167 0 : xComponent->dispose();
168 : }
169 :
170 : // Dispose close button
171 : {
172 0 : Reference<XComponent> xComponent (static_cast<XWeak*>(mpCloseButton.get()), UNO_QUERY);
173 0 : mpCloseButton = NULL;
174 0 : if (xComponent.is())
175 0 : xComponent->dispose();
176 : }
177 :
178 : // Create the tool bar.
179 :
180 0 : mpScrollBar = NULL;
181 :
182 0 : mxViewId = NULL;
183 0 : }
184 :
185 0 : void PresenterNotesView::CreateToolBar (
186 : const css::uno::Reference<css::uno::XComponentContext>& rxContext,
187 : const ::rtl::Reference<PresenterController>& rpPresenterController)
188 : {
189 0 : if (rpPresenterController.get() == NULL)
190 0 : return;
191 :
192 : Reference<drawing::XPresenterHelper> xPresenterHelper (
193 0 : rpPresenterController->GetPresenterHelper());
194 0 : if ( ! xPresenterHelper.is())
195 0 : return;
196 :
197 : // Create a new window as container of the tool bar.
198 0 : mxToolBarWindow = xPresenterHelper->createWindow(
199 : mxParentWindow,
200 : sal_False,
201 : sal_True,
202 : sal_False,
203 0 : sal_False);
204 0 : mxToolBarCanvas = xPresenterHelper->createSharedCanvas (
205 : Reference<rendering::XSpriteCanvas>(mxCanvas, UNO_QUERY),
206 : mxParentWindow,
207 : mxCanvas,
208 : mxParentWindow,
209 0 : mxToolBarWindow);
210 :
211 : // Create the tool bar.
212 0 : mpToolBar = new PresenterToolBar(
213 : rxContext,
214 : mxToolBarWindow,
215 : mxToolBarCanvas,
216 : rpPresenterController,
217 0 : PresenterToolBar::Left);
218 : mpToolBar->Initialize(
219 0 : "PresenterScreenSettings/ToolBars/NotesToolBar");
220 : }
221 :
222 0 : void PresenterNotesView::SetSlide (const Reference<drawing::XDrawPage>& rxNotesPage)
223 : {
224 : static const OUString sNotesShapeName (
225 0 : "com.sun.star.presentation.NotesShape");
226 : static const OUString sTextShapeName (
227 0 : "com.sun.star.drawing.TextShape");
228 :
229 0 : Reference<container::XIndexAccess> xIndexAccess (rxNotesPage, UNO_QUERY);
230 0 : if (xIndexAccess.is())
231 : {
232 0 : OUString sText;
233 :
234 : // Iterate over all shapes and find the one that holds the text.
235 0 : sal_Int32 nCount (xIndexAccess->getCount());
236 0 : for (sal_Int32 nIndex=0; nIndex<nCount; ++nIndex)
237 : {
238 :
239 : Reference<lang::XServiceName> xServiceName (
240 0 : xIndexAccess->getByIndex(nIndex), UNO_QUERY);
241 0 : if (xServiceName.is()
242 0 : && xServiceName->getServiceName().equals(sNotesShapeName))
243 : {
244 0 : Reference<text::XTextRange> xText (xServiceName, UNO_QUERY);
245 0 : if (xText.is())
246 : {
247 0 : sText += xText->getString();
248 0 : }
249 : }
250 : else
251 : {
252 : Reference<drawing::XShapeDescriptor> xShapeDescriptor (
253 0 : xIndexAccess->getByIndex(nIndex), UNO_QUERY);
254 0 : if (xShapeDescriptor.is())
255 : {
256 0 : OUString sType (xShapeDescriptor->getShapeType());
257 0 : if (sType.equals(sNotesShapeName) || sType.equals(sTextShapeName))
258 : {
259 : Reference<text::XTextRange> xText (
260 0 : xIndexAccess->getByIndex(nIndex), UNO_QUERY);
261 0 : if (xText.is())
262 : {
263 0 : sText += xText->getString();
264 0 : mpTextView->SetText(Reference<text::XText>(xText, UNO_QUERY));
265 0 : }
266 0 : }
267 0 : }
268 : }
269 0 : }
270 :
271 0 : Layout();
272 :
273 0 : if (mpScrollBar.get() != NULL)
274 : {
275 0 : mpScrollBar->SetThumbPosition(0, false);
276 0 : UpdateScrollBar();
277 : }
278 :
279 0 : Invalidate();
280 0 : }
281 0 : }
282 :
283 : //----- lang::XEventListener -------------------------------------------------
284 :
285 0 : void SAL_CALL PresenterNotesView::disposing (const lang::EventObject& rEventObject)
286 : throw (RuntimeException, std::exception)
287 : {
288 0 : if (rEventObject.Source == mxParentWindow)
289 0 : mxParentWindow = NULL;
290 0 : }
291 :
292 : //----- XWindowListener -------------------------------------------------------
293 :
294 0 : void SAL_CALL PresenterNotesView::windowResized (const awt::WindowEvent& rEvent)
295 : throw (RuntimeException, std::exception)
296 : {
297 : (void)rEvent;
298 0 : Layout();
299 0 : }
300 :
301 0 : void SAL_CALL PresenterNotesView::windowMoved (const awt::WindowEvent& rEvent)
302 : throw (RuntimeException, std::exception)
303 : {
304 : (void)rEvent;
305 0 : }
306 :
307 0 : void SAL_CALL PresenterNotesView::windowShown (const lang::EventObject& rEvent)
308 : throw (RuntimeException, std::exception)
309 : {
310 : (void)rEvent;
311 0 : }
312 :
313 0 : void SAL_CALL PresenterNotesView::windowHidden (const lang::EventObject& rEvent)
314 : throw (RuntimeException, std::exception)
315 : {
316 : (void)rEvent;
317 0 : }
318 :
319 : //----- XPaintListener --------------------------------------------------------
320 :
321 0 : void SAL_CALL PresenterNotesView::windowPaint (const awt::PaintEvent& rEvent)
322 : throw (RuntimeException, std::exception)
323 : {
324 0 : ThrowIfDisposed();
325 :
326 0 : if ( ! mbIsPresenterViewActive)
327 0 : return;
328 :
329 0 : ::osl::MutexGuard aSolarGuard (::osl::Mutex::getGlobalMutex());
330 0 : Paint(rEvent.UpdateRect);
331 : }
332 :
333 : //----- XResourceId -----------------------------------------------------------
334 :
335 0 : Reference<XResourceId> SAL_CALL PresenterNotesView::getResourceId()
336 : throw (RuntimeException, std::exception)
337 : {
338 0 : return mxViewId;
339 : }
340 :
341 0 : sal_Bool SAL_CALL PresenterNotesView::isAnchorOnly()
342 : throw (RuntimeException, std::exception)
343 : {
344 0 : return false;
345 : }
346 :
347 : //----- XDrawView -------------------------------------------------------------
348 :
349 0 : void SAL_CALL PresenterNotesView::setCurrentPage (const Reference<drawing::XDrawPage>& rxSlide)
350 : throw (RuntimeException, std::exception)
351 : {
352 : // Get the associated notes page.
353 0 : mxCurrentNotesPage = NULL;
354 : try
355 : {
356 0 : Reference<presentation::XPresentationPage> xPresentationPage(rxSlide, UNO_QUERY);
357 0 : if (xPresentationPage.is())
358 0 : mxCurrentNotesPage = xPresentationPage->getNotesPage();
359 : }
360 0 : catch (RuntimeException&)
361 : {
362 : }
363 :
364 0 : SetSlide(mxCurrentNotesPage);
365 0 : }
366 :
367 0 : Reference<drawing::XDrawPage> SAL_CALL PresenterNotesView::getCurrentPage()
368 : throw (RuntimeException, std::exception)
369 : {
370 0 : return NULL;
371 : }
372 :
373 : //----- XKeyListener ----------------------------------------------------------
374 :
375 0 : void SAL_CALL PresenterNotesView::keyPressed (const awt::KeyEvent& rEvent)
376 : throw (RuntimeException, std::exception)
377 : {
378 0 : switch (rEvent.KeyCode)
379 : {
380 : case awt::Key::A:
381 0 : Scroll(-gnLineScrollFactor * mpFont->mnSize);
382 0 : break;
383 :
384 : case awt::Key::Y:
385 : case awt::Key::Z:
386 0 : Scroll(+gnLineScrollFactor * mpFont->mnSize);
387 0 : break;
388 :
389 : case awt::Key::S:
390 0 : ChangeFontSize(-1);
391 0 : break;
392 :
393 : case awt::Key::G:
394 0 : ChangeFontSize(+1);
395 0 : break;
396 :
397 : case awt::Key::H:
398 0 : if (mpTextView)
399 : mpTextView->MoveCaret(
400 : -1,
401 0 : (rEvent.Modifiers == awt::KeyModifier::SHIFT)
402 : ? css::accessibility::AccessibleTextType::CHARACTER
403 0 : : css::accessibility::AccessibleTextType::WORD);
404 0 : break;
405 :
406 : case awt::Key::L:
407 0 : if (mpTextView)
408 : mpTextView->MoveCaret(
409 : +1,
410 0 : (rEvent.Modifiers == awt::KeyModifier::SHIFT)
411 : ? css::accessibility::AccessibleTextType::CHARACTER
412 0 : : css::accessibility::AccessibleTextType::WORD);
413 0 : break;
414 : }
415 0 : }
416 :
417 0 : void SAL_CALL PresenterNotesView::keyReleased (const awt::KeyEvent& rEvent)
418 : throw (RuntimeException, std::exception)
419 : {
420 : (void)rEvent;
421 0 : }
422 :
423 :
424 :
425 0 : void PresenterNotesView::Layout()
426 : {
427 0 : if ( ! mxParentWindow.is())
428 0 : return;
429 0 : awt::Rectangle aWindowBox (mxParentWindow->getPosSize());
430 0 : geometry::RealRectangle2D aNewTextBoundingBox (0,0,aWindowBox.Width, aWindowBox.Height);
431 : // Size the tool bar and the horizontal separator above it.
432 0 : if (mxToolBarWindow.is())
433 : {
434 0 : const geometry::RealSize2D aToolBarSize (mpToolBar->GetMinimalSize());
435 0 : const sal_Int32 nToolBarHeight = sal_Int32(aToolBarSize.Height + 0.5);
436 0 : mxToolBarWindow->setPosSize(0, aWindowBox.Height - nToolBarHeight,
437 0 : sal_Int32(aToolBarSize.Width + 0.5), nToolBarHeight,
438 0 : awt::PosSize::POSSIZE);
439 0 : aNewTextBoundingBox.Y2 -= nToolBarHeight;
440 0 : mnSeparatorYLocation = aWindowBox.Height - nToolBarHeight - gnSpaceBelowSeparator;
441 0 : aNewTextBoundingBox.Y2 = mnSeparatorYLocation - gnSpaceAboveSeparator;
442 : // Place the close button.
443 0 : if (mpCloseButton.get() != NULL)
444 : mpCloseButton->SetCenter(geometry::RealPoint2D(
445 0 : (aWindowBox.Width + aToolBarSize.Width) / 2,
446 0 : aWindowBox.Height - aToolBarSize.Height/2));
447 : }
448 : // Check whether the vertical scroll bar is necessary.
449 0 : if (mpScrollBar.get() != NULL)
450 : {
451 0 : bool bShowVerticalScrollbar (false);
452 : try
453 : {
454 0 : const double nTextBoxHeight (aNewTextBoundingBox.Y2 - aNewTextBoundingBox.Y1);
455 0 : const double nHeight (mpTextView->GetTotalTextHeight());
456 0 : if (nHeight > nTextBoxHeight)
457 : {
458 0 : bShowVerticalScrollbar = true;
459 0 : if(!AllSettings::GetLayoutRTL())
460 0 : aNewTextBoundingBox.X2 -= mpScrollBar->GetSize();
461 : else
462 0 : aNewTextBoundingBox.X1 += mpScrollBar->GetSize();
463 : }
464 0 : mpScrollBar->SetTotalSize(nHeight);
465 : }
466 0 : catch(beans::UnknownPropertyException&)
467 : {
468 : OSL_ASSERT(false);
469 : }
470 0 : if(AllSettings::GetLayoutRTL())
471 : {
472 0 : mpScrollBar->SetVisible(bShowVerticalScrollbar);
473 : mpScrollBar->SetPosSize(
474 : geometry::RealRectangle2D(
475 0 : aNewTextBoundingBox.X1 - mpScrollBar->GetSize(),
476 : aNewTextBoundingBox.Y1,
477 : aNewTextBoundingBox.X1,
478 0 : aNewTextBoundingBox.Y2));
479 0 : if( ! bShowVerticalScrollbar)
480 0 : mpScrollBar->SetThumbPosition(0, false);
481 0 : UpdateScrollBar();
482 : }
483 : else
484 : {
485 0 : mpScrollBar->SetVisible(bShowVerticalScrollbar);
486 : mpScrollBar->SetPosSize(
487 : geometry::RealRectangle2D(
488 0 : aWindowBox.Width - mpScrollBar->GetSize(),
489 : aNewTextBoundingBox.Y1,
490 0 : aNewTextBoundingBox.X2 + mpScrollBar->GetSize(),
491 0 : aNewTextBoundingBox.Y2));
492 0 : if( ! bShowVerticalScrollbar)
493 0 : mpScrollBar->SetThumbPosition(0, false);
494 0 : UpdateScrollBar();
495 : }
496 : }
497 : // Has the text area has changed it position or size?
498 0 : if (aNewTextBoundingBox.X1 != maTextBoundingBox.X1
499 0 : || aNewTextBoundingBox.Y1 != maTextBoundingBox.Y1
500 0 : || aNewTextBoundingBox.X2 != maTextBoundingBox.X2
501 0 : || aNewTextBoundingBox.Y2 != maTextBoundingBox.Y2)
502 : {
503 0 : maTextBoundingBox = aNewTextBoundingBox;
504 : mpTextView->SetLocation(
505 : geometry::RealPoint2D(
506 : aNewTextBoundingBox.X1,
507 0 : aNewTextBoundingBox.Y1));
508 : mpTextView->SetSize(
509 : geometry::RealSize2D(
510 0 : aNewTextBoundingBox.X2 - aNewTextBoundingBox.X1,
511 0 : aNewTextBoundingBox.Y2 - aNewTextBoundingBox.Y1));
512 : }
513 : }
514 :
515 0 : void PresenterNotesView::Paint (const awt::Rectangle& rUpdateBox)
516 : {
517 0 : if ( ! mxParentWindow.is())
518 0 : return;
519 0 : if ( ! mxCanvas.is())
520 0 : return;
521 :
522 0 : if (mpBackground.get() == NULL)
523 0 : mpBackground = mpPresenterController->GetViewBackground(mxViewId->getResourceURL());
524 :
525 0 : if (rUpdateBox.Y < maTextBoundingBox.Y2
526 0 : && rUpdateBox.X < maTextBoundingBox.X2)
527 : {
528 0 : PaintText(rUpdateBox);
529 : }
530 :
531 0 : mpTextView->Paint(rUpdateBox);
532 :
533 0 : if (rUpdateBox.Y + rUpdateBox.Height > maTextBoundingBox.Y2)
534 : {
535 0 : PaintToolBar(rUpdateBox);
536 : }
537 : }
538 :
539 0 : void PresenterNotesView::PaintToolBar (const awt::Rectangle& rUpdateBox)
540 : {
541 0 : awt::Rectangle aWindowBox (mxParentWindow->getPosSize());
542 :
543 : rendering::ViewState aViewState (
544 : geometry::AffineMatrix2D(1,0,0, 0,1,0),
545 0 : NULL);
546 : rendering::RenderState aRenderState(
547 : geometry::AffineMatrix2D(1,0,0, 0,1,0),
548 : NULL,
549 : Sequence<double>(4),
550 0 : rendering::CompositeOperation::SOURCE);
551 :
552 0 : if (mpBackground.get() != NULL)
553 : {
554 : // Paint the background.
555 : mpPresenterController->GetCanvasHelper()->Paint(
556 : mpBackground,
557 : mxCanvas,
558 : rUpdateBox,
559 : awt::Rectangle(0,sal_Int32(maTextBoundingBox.Y2),aWindowBox.Width,aWindowBox.Height),
560 0 : awt::Rectangle());
561 : }
562 :
563 : // Paint the horizontal separator.
564 : OSL_ASSERT(mxViewId.is());
565 0 : PresenterCanvasHelper::SetDeviceColor(aRenderState, maSeparatorColor);
566 :
567 0 : mxCanvas->drawLine(
568 : geometry::RealPoint2D(0,mnSeparatorYLocation),
569 : geometry::RealPoint2D(aWindowBox.Width,mnSeparatorYLocation),
570 : aViewState,
571 0 : aRenderState);
572 0 : }
573 :
574 0 : void PresenterNotesView::PaintText (const awt::Rectangle& rUpdateBox)
575 : {
576 : const awt::Rectangle aBox (PresenterGeometryHelper::Intersection(rUpdateBox,
577 0 : PresenterGeometryHelper::ConvertRectangle(maTextBoundingBox)));
578 :
579 0 : if (aBox.Width <= 0 || aBox.Height <= 0)
580 0 : return;
581 :
582 : rendering::ViewState aViewState (
583 : geometry::AffineMatrix2D(1,0,0, 0,1,0),
584 0 : PresenterGeometryHelper::CreatePolygon(aBox, mxCanvas->getDevice()));
585 : rendering::RenderState aRenderState(
586 : geometry::AffineMatrix2D(1,0,0, 0,1,0),
587 : NULL,
588 : Sequence<double>(3),
589 0 : rendering::CompositeOperation::SOURCE);
590 :
591 0 : if (mpBackground.get() != NULL)
592 : {
593 : // Paint the background.
594 : mpPresenterController->GetCanvasHelper()->Paint(
595 : mpBackground,
596 : mxCanvas,
597 : rUpdateBox,
598 : aBox,
599 0 : awt::Rectangle());
600 : }
601 :
602 0 : Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxCanvas, UNO_QUERY);
603 0 : if (xSpriteCanvas.is())
604 0 : xSpriteCanvas->updateScreen(sal_False);
605 : }
606 :
607 0 : void PresenterNotesView::Invalidate()
608 : {
609 : mpPresenterController->GetPaintManager()->Invalidate(
610 : mxParentWindow,
611 0 : PresenterGeometryHelper::ConvertRectangle(maTextBoundingBox));
612 0 : }
613 :
614 0 : void PresenterNotesView::Scroll (const double rnDistance)
615 : {
616 : try
617 : {
618 0 : mnTop += rnDistance;
619 0 : mpTextView->SetOffset(0, mnTop);
620 :
621 0 : UpdateScrollBar();
622 0 : Invalidate();
623 : }
624 0 : catch (beans::UnknownPropertyException&)
625 : {}
626 0 : }
627 :
628 0 : void PresenterNotesView::SetTop (const double nTop)
629 : {
630 : try
631 : {
632 0 : mnTop = nTop;
633 0 : mpTextView->SetOffset(0, mnTop);
634 :
635 0 : UpdateScrollBar();
636 0 : Invalidate();
637 : }
638 0 : catch (beans::UnknownPropertyException&)
639 : {}
640 0 : }
641 :
642 0 : void PresenterNotesView::ChangeFontSize (const sal_Int32 nSizeChange)
643 : {
644 0 : const sal_Int32 nNewSize (mpFont->mnSize + nSizeChange);
645 0 : if (nNewSize > 5)
646 : {
647 0 : mpFont->mnSize = nNewSize;
648 0 : mpFont->mxFont = NULL;
649 0 : mpTextView->SetFont(mpFont);
650 :
651 0 : Layout();
652 0 : UpdateScrollBar();
653 0 : Invalidate();
654 :
655 : // Write the new font size to the configuration to make it persistent.
656 : try
657 : {
658 : const OUString sStyleName (mpPresenterController->GetTheme()->GetStyleName(
659 0 : mxViewId->getResourceURL()));
660 : ::boost::shared_ptr<PresenterConfigurationAccess> pConfiguration (
661 : mpPresenterController->GetTheme()->GetNodeForViewStyle(
662 0 : sStyleName));
663 0 : if (pConfiguration.get()==NULL || ! pConfiguration->IsValid())
664 0 : return;
665 :
666 0 : pConfiguration->GoToChild(OUString("Font"));
667 0 : pConfiguration->SetProperty("Size", Any((sal_Int32)(nNewSize+0.5)));
668 0 : pConfiguration->CommitChanges();
669 : }
670 0 : catch (Exception&)
671 : {
672 : OSL_ASSERT(false);
673 : }
674 : }
675 : }
676 :
677 0 : ::boost::shared_ptr<PresenterTextView> PresenterNotesView::GetTextView() const
678 : {
679 0 : return mpTextView;
680 : }
681 :
682 0 : void PresenterNotesView::UpdateScrollBar()
683 : {
684 0 : if (mpScrollBar.get() != NULL)
685 : {
686 : try
687 : {
688 0 : mpScrollBar->SetTotalSize(mpTextView->GetTotalTextHeight());
689 : }
690 0 : catch(beans::UnknownPropertyException&)
691 : {
692 : OSL_ASSERT(false);
693 : }
694 :
695 0 : mpScrollBar->SetLineHeight(mpFont->mnSize*1.2);
696 0 : mpScrollBar->SetThumbPosition(mnTop, false);
697 :
698 0 : mpScrollBar->SetThumbSize(maTextBoundingBox.Y2 - maTextBoundingBox.Y1);
699 0 : mpScrollBar->CheckValues();
700 : }
701 0 : }
702 :
703 0 : void PresenterNotesView::ThrowIfDisposed()
704 : throw (::com::sun::star::lang::DisposedException)
705 : {
706 0 : if (rBHelper.bDisposed || rBHelper.bInDispose)
707 : {
708 : throw lang::DisposedException (
709 : "PresenterNotesView object has already been disposed",
710 0 : static_cast<uno::XWeak*>(this));
711 : }
712 0 : }
713 :
714 18 : } } // end of namespace ::sdext::presenter
715 :
716 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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