desktop/source/deployment/gui/license_dialog.cxx

   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/implementationentry.hxx>
  22 #include <unotools/configmgr.hxx>
  23 #include <comphelper/unwrapargs.hxx>
  24 #include <i18nlangtag/mslangid.hxx>
  25 #include <toolkit/helper/vclunohelper.hxx>
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27 #include <svl/lstner.hxx>
  28 #include <vcl/event.hxx>
  29 #include <vcl/idle.hxx>
  30 #include <vcl/svapp.hxx>
  31 #include <vcl/threadex.hxx>
  32 #include <vcl/weld.hxx>
  33
  34 #include "license_dialog.hxx"
  35
  36 #include <functional>
  37
  38 using namespace ::dp_misc;
  39 using namespace ::com::sun::star;
  40 using namespace ::com::sun::star::uno;
  41
  42 namespace dp_gui {
  43
  44 struct LicenseDialogImpl : public weld::GenericDialogController
  45 {
  46     bool m_bLicenseRead;
  47     Idle m_aResized;
  48     AutoTimer m_aRepeat;
  49
  50     std::unique_ptr<weld::Label> m_xFtHead;
  51     std::unique_ptr<weld::Widget> m_xArrow1;
  52     std::unique_ptr<weld::Widget> m_xArrow2;
  53     std::unique_ptr<weld::TextView> m_xLicense;
  54     std::unique_ptr<weld::Button> m_xDown;
  55     std::unique_ptr<weld::Button> m_xAcceptButton;
  56     std::unique_ptr<weld::Button> m_xDeclineButton;
  57
  58     void PageDown();
  59     DECL_LINK(ScrollTimerHdl, Timer*, void);
  60     DECL_LINK(ScrolledHdl, weld::TextView&, void);
  61     DECL_LINK(ResizedHdl, Timer*, void);
  62     DECL_LINK(CancelHdl, weld::Button&, void);
  63     DECL_LINK(AcceptHdl, weld::Button&, void);
  64     DECL_LINK(KeyInputHdl, const KeyEvent&, bool);
  65     DECL_STATIC_LINK(LicenseDialogImpl, KeyReleaseHdl, const KeyEvent&, bool);
  66     DECL_LINK(MousePressHdl, const MouseEvent&, bool);
  67     DECL_LINK(MouseReleaseHdl, const MouseEvent&, bool);
  68     DECL_LINK(SizeAllocHdl, const Size&, void);
  69
  70     LicenseDialogImpl(weld::Window * pParent,
  71                       const OUString & sExtensionName,
  72                       const OUString & sLicenseText);
  73
  74     bool IsEndReached() const;
  75 };
  76
  77 LicenseDialogImpl::LicenseDialogImpl(
  78     weld::Window * pParent,
  79     const OUString & sExtensionName,
  80     const OUString & sLicenseText)
  81     : GenericDialogController(pParent, "desktop/ui/licensedialog.ui", "LicenseDialog")
  82     , m_bLicenseRead(false)
  83     , m_xFtHead(m_xBuilder->weld_label("head"))
  84     , m_xArrow1(m_xBuilder->weld_widget("arrow1"))
  85     , m_xArrow2(m_xBuilder->weld_widget("arrow2"))
  86     , m_xLicense(m_xBuilder->weld_text_view("textview"))
  87     , m_xDown(m_xBuilder->weld_button("down"))
  88     , m_xAcceptButton(m_xBuilder->weld_button("ok"))
  89     , m_xDeclineButton(m_xBuilder->weld_button("cancel"))
  90 {
  91     m_xArrow1->show();
  92     m_xArrow2->hide();
  93
  94     m_xLicense->connect_size_allocate(LINK(this, LicenseDialogImpl, SizeAllocHdl));
  95     m_xLicense->set_size_request(m_xLicense->get_approximate_digit_width() * 72,
  96                                      m_xLicense->get_height_rows(21));
  97
  98     m_xLicense->set_text(sLicenseText);
  99     m_xFtHead->set_label(m_xFtHead->get_label() + "\n" + sExtensionName);
 100
 101     m_xAcceptButton->connect_clicked( LINK(this, LicenseDialogImpl, AcceptHdl) );
 102     m_xDeclineButton->connect_clicked( LINK(this, LicenseDialogImpl, CancelHdl) );
 103
 104     m_xLicense->connect_vadjustment_changed(LINK(this, LicenseDialogImpl, ScrolledHdl));
 105     m_xDown->connect_mouse_press(LINK(this, LicenseDialogImpl, MousePressHdl));
 106     m_xDown->connect_mouse_release(LINK(this, LicenseDialogImpl, MouseReleaseHdl));
 107     m_xDown->connect_key_press(LINK(this, LicenseDialogImpl, KeyInputHdl));
 108     m_xDown->connect_key_release(LINK(this, LicenseDialogImpl, KeyReleaseHdl));
 109
 110     m_aRepeat.SetTimeout(Application::GetSettings().GetMouseSettings().GetButtonRepeat());
 111     m_aRepeat.SetInvokeHandler(LINK(this, LicenseDialogImpl, ScrollTimerHdl));
 112
 113     m_aResized.SetPriority(TaskPriority::LOWEST);
 114     m_aResized.SetInvokeHandler(LINK(this, LicenseDialogImpl, ResizedHdl));
 115 }
 116
 117 IMPL_LINK_NOARG(LicenseDialogImpl, SizeAllocHdl, const Size&, void)
 118 {
 119     m_aResized.Start();
 120 }
 121
 122 IMPL_LINK_NOARG(LicenseDialogImpl, AcceptHdl, weld::Button&, void)
 123 {
 124     m_xDialog->response(RET_OK);
 125 }
 126
 127 IMPL_LINK_NOARG(LicenseDialogImpl, CancelHdl, weld::Button&, void)
 128 {
 129     m_xDialog->response(RET_CANCEL);
 130 }
 131
 132 bool LicenseDialogImpl::IsEndReached() const
 133 {
 134     return m_xLicense->vadjustment_get_value() + m_xLicense->vadjustment_get_page_size() >= m_xLicense->vadjustment_get_upper();
 135 }
 136
 137 IMPL_LINK_NOARG(LicenseDialogImpl, ScrolledHdl, weld::TextView&, void)
 138 {
 139     if (IsEndReached())
 140     {
 141         m_xDown->set_sensitive(false);
 142         m_aRepeat.Stop();
 143
 144         if (!m_bLicenseRead)
 145         {
 146             m_xAcceptButton->set_sensitive(true);
 147             m_xAcceptButton->grab_focus();
 148             m_xArrow1->hide();
 149             m_xArrow2->show();
 150             m_bLicenseRead = true;
 151         }
 152     }
 153     else
 154         m_xDown->set_sensitive(true);
 155 }
 156
 157 void LicenseDialogImpl::PageDown()
 158 {
 159     m_xLicense->vadjustment_set_value(m_xLicense->vadjustment_get_value() +
 160                                       m_xLicense->vadjustment_get_page_size());
 161     ScrolledHdl(*m_xLicense);
 162 }
 163
 164 IMPL_LINK(LicenseDialogImpl, KeyInputHdl, const KeyEvent&, rKEvt, bool)
 165 {
 166     vcl::KeyCode aKeyCode = rKEvt.GetKeyCode();
 167     if (aKeyCode.GetCode() == KEY_RETURN || aKeyCode.GetCode() == KEY_SPACE)
 168         PageDown();
 169     return false;
 170 }
 171
 172 IMPL_LINK_NOARG(LicenseDialogImpl, ResizedHdl, Timer*, void)
 173 {
 174     ScrolledHdl(*m_xLicense);
 175 }
 176
 177 IMPL_LINK_NOARG(LicenseDialogImpl, ScrollTimerHdl, Timer*, void)
 178 {
 179     PageDown();
 180 }
 181
 182 IMPL_STATIC_LINK_NOARG(LicenseDialogImpl, KeyReleaseHdl, const KeyEvent&, bool)
 183 {
 184     return false;
 185 }
 186
 187 IMPL_LINK_NOARG(LicenseDialogImpl, MousePressHdl, const MouseEvent&, bool)
 188 {
 189     PageDown();
 190     m_aRepeat.Start();
 191     return false;
 192 }
 193
 194 IMPL_LINK_NOARG(LicenseDialogImpl, MouseReleaseHdl, const MouseEvent&, bool)
 195 {
 196     m_aRepeat.Stop();
 197     return false;
 198 }
 199
 200 LicenseDialog::LicenseDialog( Sequence<Any> const& args,
 201                           Reference<XComponentContext> const& )
 202 {
 203     comphelper::unwrapArgs( args, m_parent, m_sExtensionName, m_sLicenseText );
 204 }
 205
 206 // XExecutableDialog
 207
 208 void LicenseDialog::setTitle( OUString const & )
 209 {
 210 }
 211
 212 sal_Int16 LicenseDialog::execute()
 213 {
 214     return vcl::solarthread::syncExecute(
 215         std::bind(&LicenseDialog::solar_execute, this));
 216 }
 217
 218 sal_Int16 LicenseDialog::solar_execute()
 219 {
 220     LicenseDialogImpl dlg(Application::GetFrameWeld(m_parent), m_sExtensionName, m_sLicenseText);
 221     return dlg.run();
 222 }
 223
 224 } // namespace dp_gui
 225
 226 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */