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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 :
20 :
21 : #include "cppuhelper/implbase2.hxx"
22 : #include "cppuhelper/implementationentry.hxx"
23 : #include "unotools/configmgr.hxx"
24 : #include "comphelper/servicedecl.hxx"
25 : #include "comphelper/unwrapargs.hxx"
26 : #include "i18nlangtag/mslangid.hxx"
27 : #include "vcl/svapp.hxx"
28 : #include "vcl/msgbox.hxx"
29 : #include "toolkit/helper/vclunohelper.hxx"
30 : #include "com/sun/star/lang/XServiceInfo.hpp"
31 : #include "svtools/svmedit.hxx"
32 : #include "svl/lstner.hxx"
33 : #include "vcl/xtextedt.hxx"
34 : #include <vcl/scrbar.hxx>
35 : #include "vcl/threadex.hxx"
36 :
37 :
38 :
39 : #include "boost/bind.hpp"
40 : #include "dp_gui_shared.hxx"
41 : #include "license_dialog.hxx"
42 : #include "dp_gui.hrc"
43 :
44 : using namespace ::dp_misc;
45 : namespace cssu = ::com::sun::star::uno;
46 : using namespace ::com::sun::star;
47 : using namespace ::com::sun::star::uno;
48 :
49 : namespace dp_gui {
50 :
51 : class LicenseView : public MultiLineEdit, public SfxListener
52 : {
53 : sal_Bool mbEndReached;
54 : Link maEndReachedHdl;
55 : Link maScrolledHdl;
56 :
57 : public:
58 : LicenseView( Window* pParent, WinBits nStyle );
59 : virtual ~LicenseView();
60 :
61 : void ScrollDown( ScrollType eScroll );
62 :
63 : sal_Bool IsEndReached() const;
64 0 : sal_Bool EndReached() const { return mbEndReached; }
65 : void SetEndReached( sal_Bool bEnd ) { mbEndReached = bEnd; }
66 :
67 0 : void SetEndReachedHdl( const Link& rHdl ) { maEndReachedHdl = rHdl; }
68 : const Link& GetAutocompleteHdl() const { return maEndReachedHdl; }
69 :
70 0 : void SetScrolledHdl( const Link& rHdl ) { maScrolledHdl = rHdl; }
71 : const Link& GetScrolledHdl() const { return maScrolledHdl; }
72 :
73 : virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) SAL_OVERRIDE;
74 :
75 : protected:
76 : using MultiLineEdit::Notify;
77 : };
78 :
79 0 : struct LicenseDialogImpl : public ModalDialog
80 : {
81 : cssu::Reference<cssu::XComponentContext> m_xComponentContext;
82 : FixedText* m_pFtHead;
83 : FixedImage* m_pArrow1;
84 : FixedImage* m_pArrow2;
85 : LicenseView* m_pLicense;
86 : PushButton* m_pDown;
87 :
88 : PushButton* m_pAcceptButton;
89 : PushButton* m_pDeclineButton;
90 :
91 : DECL_LINK(PageDownHdl, void *);
92 : DECL_LINK(ScrolledHdl, void *);
93 : DECL_LINK(EndReachedHdl, void *);
94 : DECL_LINK(CancelHdl, void *);
95 : DECL_LINK(AcceptHdl, void *);
96 :
97 : bool m_bLicenseRead;
98 :
99 : LicenseDialogImpl(
100 : Window * pParent,
101 : css::uno::Reference< css::uno::XComponentContext > const & xContext,
102 : const OUString & sExtensionName,
103 : const OUString & sLicenseText);
104 :
105 : virtual void Activate() SAL_OVERRIDE;
106 :
107 : };
108 :
109 0 : LicenseView::LicenseView( Window* pParent, WinBits nStyle )
110 0 : : MultiLineEdit( pParent, nStyle )
111 : {
112 0 : SetLeftMargin( 5 );
113 0 : mbEndReached = IsEndReached();
114 0 : StartListening( *GetTextEngine() );
115 0 : }
116 :
117 0 : extern "C" SAL_DLLPUBLIC_EXPORT Window* SAL_CALL makeLicenseView(Window *pParent, VclBuilder::stringmap &rMap)
118 : {
119 0 : WinBits nWinStyle = WB_CLIPCHILDREN|WB_LEFT;
120 0 : OString sBorder = VclBuilder::extractCustomProperty(rMap);
121 0 : if (!sBorder.isEmpty())
122 0 : nWinStyle |= WB_BORDER;
123 0 : return new LicenseView(pParent, nWinStyle | WB_VSCROLL);
124 : }
125 :
126 0 : LicenseView::~LicenseView()
127 : {
128 0 : maEndReachedHdl = Link();
129 0 : maScrolledHdl = Link();
130 0 : EndListeningAll();
131 0 : }
132 :
133 0 : void LicenseView::ScrollDown( ScrollType eScroll )
134 : {
135 0 : ScrollBar* pScroll = GetVScrollBar();
136 0 : if ( pScroll )
137 0 : pScroll->DoScrollAction( eScroll );
138 0 : }
139 :
140 0 : sal_Bool LicenseView::IsEndReached() const
141 : {
142 : sal_Bool bEndReached;
143 :
144 0 : ExtTextView* pView = GetTextView();
145 0 : ExtTextEngine* pEdit = GetTextEngine();
146 0 : sal_uLong nHeight = pEdit->GetTextHeight();
147 0 : Size aOutSize = pView->GetWindow()->GetOutputSizePixel();
148 0 : Point aBottom( 0, aOutSize.Height() );
149 :
150 0 : if ( (sal_uLong) pView->GetDocPos( aBottom ).Y() >= nHeight - 1 )
151 0 : bEndReached = sal_True;
152 : else
153 0 : bEndReached = sal_False;
154 :
155 0 : return bEndReached;
156 : }
157 :
158 0 : void LicenseView::Notify( SfxBroadcaster&, const SfxHint& rHint )
159 : {
160 0 : if ( rHint.IsA( TYPE(TextHint) ) )
161 : {
162 0 : sal_Bool bLastVal = EndReached();
163 0 : sal_uLong nId = ((const TextHint&)rHint).GetId();
164 :
165 0 : if ( nId == TEXT_HINT_PARAINSERTED )
166 : {
167 0 : if ( bLastVal )
168 0 : mbEndReached = IsEndReached();
169 : }
170 0 : else if ( nId == TEXT_HINT_VIEWSCROLLED )
171 : {
172 0 : if ( ! mbEndReached )
173 0 : mbEndReached = IsEndReached();
174 0 : maScrolledHdl.Call( this );
175 : }
176 :
177 0 : if ( EndReached() && !bLastVal )
178 : {
179 0 : maEndReachedHdl.Call( this );
180 : }
181 : }
182 0 : }
183 :
184 :
185 :
186 0 : LicenseDialogImpl::LicenseDialogImpl(
187 : Window * pParent,
188 : cssu::Reference< cssu::XComponentContext > const & xContext,
189 : const OUString & sExtensionName,
190 : const OUString & sLicenseText)
191 : : ModalDialog(pParent, "LicenseDialog", "desktop/ui/licensedialog.ui")
192 : , m_xComponentContext(xContext)
193 0 : , m_bLicenseRead(false)
194 : {
195 0 : get(m_pFtHead, "head");
196 0 : get(m_pArrow1, "arrow1");
197 0 : get(m_pArrow2, "arrow2");
198 0 : get(m_pDown, "down");
199 0 : get(m_pAcceptButton, "accept");
200 0 : get(m_pDeclineButton, "decline");
201 0 : m_pArrow1->Show(true);
202 0 : m_pArrow2->Show(false);
203 0 : get(m_pLicense, "textview");
204 :
205 0 : Size aSize(m_pLicense->LogicToPixel(Size(290, 170), MAP_APPFONT));
206 0 : m_pLicense->set_width_request(aSize.Width());
207 0 : m_pLicense->set_height_request(aSize.Height());
208 :
209 0 : m_pLicense->SetText(sLicenseText);
210 0 : m_pFtHead->SetText(m_pFtHead->GetText() + "\n" + sExtensionName);
211 :
212 0 : m_pAcceptButton->SetClickHdl( LINK(this, LicenseDialogImpl, AcceptHdl) );
213 0 : m_pDeclineButton->SetClickHdl( LINK(this, LicenseDialogImpl, CancelHdl) );
214 :
215 0 : m_pLicense->SetEndReachedHdl( LINK(this, LicenseDialogImpl, EndReachedHdl) );
216 0 : m_pLicense->SetScrolledHdl( LINK(this, LicenseDialogImpl, ScrolledHdl) );
217 0 : m_pDown->SetClickHdl( LINK(this, LicenseDialogImpl, PageDownHdl) );
218 :
219 : // We want a automatic repeating page down button
220 0 : WinBits aStyle = m_pDown->GetStyle();
221 0 : aStyle |= WB_REPEAT;
222 0 : m_pDown->SetStyle( aStyle );
223 0 : }
224 :
225 0 : IMPL_LINK_NOARG(LicenseDialogImpl, AcceptHdl)
226 : {
227 0 : EndDialog(RET_OK);
228 0 : return 0;
229 : }
230 :
231 0 : IMPL_LINK_NOARG(LicenseDialogImpl, CancelHdl)
232 : {
233 0 : EndDialog(RET_CANCEL);
234 0 : return 0;
235 : }
236 :
237 0 : void LicenseDialogImpl::Activate()
238 : {
239 0 : if (!m_bLicenseRead)
240 : {
241 : //Only enable the scroll down button if the license text does not fit into the window
242 0 : if (m_pLicense->IsEndReached())
243 : {
244 0 : m_pDown->Disable();
245 0 : m_pAcceptButton->Enable();
246 0 : m_pAcceptButton->GrabFocus();
247 : }
248 : else
249 : {
250 0 : m_pDown->Enable();
251 0 : m_pDown->GrabFocus();
252 0 : m_pAcceptButton->Disable();
253 : }
254 : }
255 0 : }
256 :
257 0 : IMPL_LINK_NOARG(LicenseDialogImpl, ScrolledHdl)
258 : {
259 :
260 0 : if (m_pLicense->IsEndReached())
261 0 : m_pDown->Disable();
262 : else
263 0 : m_pDown->Enable();
264 :
265 0 : return 0;
266 : }
267 :
268 0 : IMPL_LINK_NOARG(LicenseDialogImpl, PageDownHdl)
269 : {
270 0 : m_pLicense->ScrollDown( SCROLL_PAGEDOWN );
271 0 : return 0;
272 : }
273 :
274 0 : IMPL_LINK_NOARG(LicenseDialogImpl, EndReachedHdl)
275 : {
276 0 : m_pAcceptButton->Enable();
277 0 : m_pAcceptButton->GrabFocus();
278 0 : m_pArrow1->Show(false);
279 0 : m_pArrow2->Show(true);
280 0 : m_bLicenseRead = true;
281 0 : return 0;
282 : }
283 :
284 :
285 :
286 :
287 :
288 :
289 0 : LicenseDialog::LicenseDialog( Sequence<Any> const& args,
290 : Reference<XComponentContext> const& xComponentContext)
291 0 : : m_xComponentContext(xComponentContext)
292 : {
293 0 : comphelper::unwrapArgs( args, m_parent, m_sExtensionName, m_sLicenseText );
294 0 : }
295 :
296 : // XExecutableDialog
297 :
298 0 : void LicenseDialog::setTitle( OUString const & ) throw (RuntimeException, std::exception)
299 : {
300 :
301 0 : }
302 :
303 :
304 0 : sal_Int16 LicenseDialog::execute() throw (RuntimeException, std::exception)
305 : {
306 : return vcl::solarthread::syncExecute(
307 0 : boost::bind( &LicenseDialog::solar_execute, this));
308 : }
309 :
310 0 : sal_Int16 LicenseDialog::solar_execute()
311 : {
312 : std::auto_ptr<LicenseDialogImpl> dlg(
313 : new LicenseDialogImpl(
314 0 : VCLUnoHelper::GetWindow(m_parent),
315 0 : m_xComponentContext, m_sExtensionName, m_sLicenseText));
316 :
317 0 : return dlg->Execute();
318 : }
319 :
320 0 : } // namespace dp_gui
321 :
322 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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