extensions/source/bibliography/bibcont.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 <osl/mutex.hxx>
  22 #include <cppuhelper/weak.hxx>
  23 #include <toolkit/helper/vclunohelper.hxx>
  24 #include <com/sun/star/awt/XWindow.hpp>
  25 #include <com/sun/star/awt/XWindowPeer.hpp>
  26 #include <com/sun/star/frame/XDispatchProvider.hpp>
  27 #include <com/sun/star/frame/FrameSearchFlag.hpp>
  28 #include <com/sun/star/util/XURLTransformer.hpp>
  29 #include "bibconfig.hxx"
  30
  31
  32 #include "datman.hxx"
  33 #include "bibcont.hxx"
  34 #include "bibview.hxx"
  35
  36
  37 BibShortCutHandler::~BibShortCutHandler()
  38 {
  39 }
  40
  41 bool BibShortCutHandler::HandleShortCutKey( const KeyEvent& )
  42 {
  43     return false;
  44 }
  45
  46
  47 BibWindow::BibWindow( vcl::Window* pParent, WinBits nStyle ) : Window( pParent, nStyle ), BibShortCutHandler( this )
  48 {
  49 }
  50
  51 BibWindow::~BibWindow()
  52 {
  53 }
  54
  55
  56 BibSplitWindow::BibSplitWindow( vcl::Window* pParent, WinBits nStyle ) : SplitWindow( pParent, nStyle ), BibShortCutHandler( this )
  57 {
  58 }
  59
  60 using namespace osl;
  61 using namespace ::com::sun::star;
  62 using namespace ::com::sun::star::uno;
  63 using namespace ::com::sun::star::frame;
  64
  65 //split window size is a percent value
  66 #define WIN_MIN_HEIGHT 10
  67 #define WIN_STEP_SIZE 5
  68
  69 BibWindowContainer::BibWindowContainer( vcl::Window* pParent, BibShortCutHandler* pChildWin ) :
  70         BibWindow( pParent, WB_3DLOOK ),
  71         pChild( pChildWin )
  72 {
  73     if(pChild!=nullptr)
  74     {
  75         vcl::Window* pChildWindow = GetChild();
  76         pChildWindow->SetParent(this);
  77         pChildWindow->Show();
  78         pChildWindow->SetPosPixel(Point(0,0));
  79     }
  80 }
  81
  82 BibWindowContainer::~BibWindowContainer()
  83 {
  84     disposeOnce();
  85 }
  86
  87 void BibWindowContainer::dispose()
  88 {
  89     if( pChild )
  90     {
  91         VclPtr<vcl::Window> pDel = GetChild();
  92         pChild = nullptr;          // prevents GetFocus for child while deleting!
  93         pDel.disposeAndClear();
  94     }
  95     vcl::Window::dispose();
  96 }
  97
  98 void BibWindowContainer::Resize()
  99 {
 100     if( pChild )
 101         GetChild()->SetSizePixel( GetOutputSizePixel() );
 102 }
 103
 104 void BibWindowContainer::GetFocus()
 105 {
 106     if( pChild )
 107         GetChild()->GrabFocus();
 108 }
 109
 110 bool BibWindowContainer::HandleShortCutKey( const KeyEvent& rKeyEvent )
 111 {
 112     return pChild && pChild->HandleShortCutKey( rKeyEvent );
 113 }
 114
 115
 116 BibBookContainer::BibBookContainer(vcl::Window* pParent):
 117     BibSplitWindow(pParent,WB_3DLOOK),
 118     pTopWin(nullptr),
 119     pBottomWin(nullptr),
 120     aIdle("extensions BibBookContainer Split Idle")
 121 {
 122     pBibMod = OpenBibModul();
 123     aIdle.SetInvokeHandler(LINK( this, BibBookContainer, SplitHdl));
 124     aIdle.SetPriority(TaskPriority::LOWEST);
 125 }
 126
 127 BibBookContainer::~BibBookContainer()
 128 {
 129     disposeOnce();
 130 }
 131
 132 void BibBookContainer::dispose()
 133 {
 134     if( xTopFrameRef.is() )
 135         xTopFrameRef->dispose();
 136     if( xBottomFrameRef.is() )
 137         xBottomFrameRef->dispose();
 138
 139     if( pTopWin )
 140     {
 141         VclPtr<vcl::Window> pDel = pTopWin;
 142         pTopWin = nullptr;         // prevents GetFocus for child while deleting!
 143         pDel.disposeAndClear();
 144     }
 145
 146     if( pBottomWin )
 147     {
 148         VclPtr<vcl::Window> pDel = pBottomWin;
 149         pBottomWin = nullptr;      // prevents GetFocus for child while deleting!
 150         pDel.disposeAndClear();
 151     }
 152
 153     CloseBibModul( pBibMod );
 154     pTopWin.clear();
 155     pBottomWin.clear();
 156     BibSplitWindow::dispose();
 157 }
 158
 159 void BibBookContainer::Split()
 160 {
 161     aIdle.Start();
 162 }
 163 IMPL_LINK_NOARG( BibBookContainer, SplitHdl, Timer*, void)
 164 {
 165     long nSize= GetItemSize( TOP_WINDOW);
 166     BibConfig* pConfig = BibModul::GetConfig();
 167     pConfig->setBeamerSize(nSize);
 168     nSize = GetItemSize( BOTTOM_WINDOW);
 169     pConfig->setViewSize(nSize);
 170 }
 171
 172 void BibBookContainer::createTopFrame( BibShortCutHandler* pWin )
 173 {
 174     if ( xTopFrameRef.is() ) xTopFrameRef->dispose();
 175
 176     if(pTopWin)
 177     {
 178         RemoveItem(TOP_WINDOW);
 179         pTopWin.disposeAndClear();
 180     }
 181     pTopWin=VclPtr<BibWindowContainer>::Create(this,pWin);
 182     pTopWin->Show();
 183     BibConfig* pConfig = BibModul::GetConfig();
 184     long nSize = pConfig->getBeamerSize();
 185     InsertItem(TOP_WINDOW, pTopWin, nSize, 1, 0, SplitWindowItemFlags::PercentSize  );
 186
 187 }
 188
 189 void BibBookContainer::createBottomFrame( BibShortCutHandler* pWin )
 190 {
 191     if ( xBottomFrameRef.is() ) xBottomFrameRef->dispose();
 192
 193     if(pBottomWin)
 194     {
 195         RemoveItem(BOTTOM_WINDOW);
 196         pBottomWin.disposeAndClear();
 197     }
 198
 199     pBottomWin=VclPtr<BibWindowContainer>::Create(this,pWin);
 200
 201     BibConfig* pConfig = BibModul::GetConfig();
 202     long nSize = pConfig->getViewSize();
 203     InsertItem(BOTTOM_WINDOW, pBottomWin, nSize, 1, 0, SplitWindowItemFlags::PercentSize  );
 204
 205 }
 206
 207 void BibBookContainer::GetFocus()
 208 {
 209     if( pBottomWin )
 210         pBottomWin->GrabFocus();
 211 }
 212
 213 bool BibBookContainer::PreNotify( NotifyEvent& rNEvt )
 214 {
 215     bool bHandled = false;
 216     if( MouseNotifyEvent::KEYINPUT == rNEvt.GetType()  )
 217     {
 218         const KeyEvent* pKEvt = rNEvt.GetKeyEvent();
 219         const vcl::KeyCode aKeyCode = pKEvt->GetKeyCode();
 220         sal_uInt16 nKey = aKeyCode.GetCode();
 221         const sal_uInt16 nModifier = aKeyCode.GetModifier();
 222
 223         if( KEY_MOD2 == nModifier )
 224         {
 225             if( KEY_UP == nKey || KEY_DOWN == nKey )
 226             {
 227                 if(pTopWin && pBottomWin)
 228                 {
 229                     sal_uInt16 nFirstWinId = KEY_UP == nKey ? TOP_WINDOW : BOTTOM_WINDOW;
 230                     sal_uInt16 nSecondWinId = KEY_UP == nKey ? BOTTOM_WINDOW : TOP_WINDOW;
 231                     long nHeight = GetItemSize( nFirstWinId );
 232                     nHeight -= WIN_STEP_SIZE;
 233                     if(nHeight < WIN_MIN_HEIGHT)
 234                         nHeight = WIN_MIN_HEIGHT;
 235                     SetItemSize( nFirstWinId, nHeight );
 236                     SetItemSize( nSecondWinId, 100 - nHeight );
 237                 }
 238                 bHandled = true;
 239             }
 240             else if( pKEvt->GetCharCode() && HandleShortCutKey( *pKEvt ) )
 241                 bHandled = true;
 242         }
 243     }
 244
 245     return bHandled;
 246 }
 247
 248 bool BibBookContainer::HandleShortCutKey( const KeyEvent& rKeyEvent )
 249 {
 250     bool bRet = false;
 251
 252     if( pTopWin )
 253         bRet = pTopWin->HandleShortCutKey( rKeyEvent );
 254
 255     if( !bRet && pBottomWin )
 256         bRet = pBottomWin->HandleShortCutKey( rKeyEvent );
 257
 258     return bRet;
 259 }
 260
 261 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */