svx/source/stbctrls/zoomctrl.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 #include <i18nutil/unicode.hxx>
  21 #include <vcl/builder.hxx>
  22 #include <vcl/commandevent.hxx>
  23 #include <vcl/event.hxx>
  24 #include <vcl/svapp.hxx>
  25 #include <vcl/status.hxx>
  26 #include <vcl/menu.hxx>
  27 #include <vcl/settings.hxx>
  28 #include <tools/urlobj.hxx>
  29 #include <sal/log.hxx>
  30
  31 #include <svx/strings.hrc>
  32
  33 #include <svx/zoomctrl.hxx>
  34 #include <sfx2/zoomitem.hxx>
  35 #include <svx/dialmgr.hxx>
  36 #include "modctrl_internal.hxx"
  37 #include <bitmaps.hlst>
  38
  39 #include <com/sun/star/beans/PropertyValue.hpp>
  40
  41 SFX_IMPL_STATUSBAR_CONTROL(SvxZoomStatusBarControl,SvxZoomItem);
  42
  43 namespace {
  44
  45 class ZoomPopup_Impl
  46 {
  47 public:
  48     ZoomPopup_Impl( sal_uInt16 nZ, SvxZoomEnableFlags nValueSet );
  49
  50     sal_uInt16 GetZoom();
  51     OString const & GetCurItemIdent() const { return m_xMenu->GetCurItemIdent(); }
  52
  53     sal_uInt16 Execute(vcl::Window* pWindow, const Point& rPopupPos)
  54     {
  55         return m_xMenu->Execute(pWindow, rPopupPos);
  56     }
  57
  58 private:
  59     VclBuilder          m_aBuilder;
  60     VclPtr<PopupMenu>   m_xMenu;
  61     sal_uInt16          nZoom;
  62 };
  63
  64 }
  65
  66 ZoomPopup_Impl::ZoomPopup_Impl( sal_uInt16 nZ, SvxZoomEnableFlags nValueSet )
  67     : m_aBuilder(nullptr, AllSettings::GetUIRootDir(), "svx/ui/zoommenu.ui", "")
  68     , m_xMenu(m_aBuilder.get_menu("menu"))
  69     , nZoom(nZ)
  70 {
  71     if ( !(SvxZoomEnableFlags::N50 & nValueSet) )
  72         m_xMenu->EnableItem("50", false);
  73     if ( !(SvxZoomEnableFlags::N100 & nValueSet) )
  74         m_xMenu->EnableItem("100", false);
  75     if ( !(SvxZoomEnableFlags::N150 & nValueSet) )
  76         m_xMenu->EnableItem("150", false);
  77     if ( !(SvxZoomEnableFlags::N200 & nValueSet) )
  78         m_xMenu->EnableItem("200", false);
  79     if ( !(SvxZoomEnableFlags::OPTIMAL & nValueSet) )
  80         m_xMenu->EnableItem("optimal", false);
  81     if ( !(SvxZoomEnableFlags::WHOLEPAGE & nValueSet) )
  82         m_xMenu->EnableItem("page", false);
  83     if ( !(SvxZoomEnableFlags::PAGEWIDTH & nValueSet) )
  84         m_xMenu->EnableItem("width", false);
  85 }
  86
  87 sal_uInt16 ZoomPopup_Impl::GetZoom()
  88 {
  89     OString sIdent = GetCurItemIdent();
  90     if (sIdent == "200")
  91         nZoom = 200;
  92     else if (sIdent == "150")
  93         nZoom = 150;
  94     else if (sIdent == "100")
  95         nZoom = 100;
  96     else if (sIdent == "75")
  97         nZoom =  75;
  98     else if (sIdent == "50")
  99         nZoom =  50;
 100     else if (sIdent == "optimal" || sIdent == "width" || sIdent == "page")
 101         nZoom = 0;
 102
 103     return nZoom;
 104 }
 105
 106 SvxZoomStatusBarControl::SvxZoomStatusBarControl( sal_uInt16 _nSlotId,
 107                                                   sal_uInt16 _nId,
 108                                                   StatusBar& rStb ) :
 109
 110     SfxStatusBarControl( _nSlotId, _nId, rStb ),
 111     nZoom( 100 ),
 112     nValueSet( SvxZoomEnableFlags::ALL )
 113 {
 114     GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_ZOOMTOOL_HINT));
 115     ImplUpdateItemText();
 116 }
 117
 118 void SvxZoomStatusBarControl::StateChanged( sal_uInt16, SfxItemState eState,
 119                                             const SfxPoolItem* pState )
 120 {
 121     if( SfxItemState::DEFAULT != eState )
 122     {
 123         GetStatusBar().SetItemText( GetId(), "" );
 124         nValueSet = SvxZoomEnableFlags::NONE;
 125     }
 126     else if ( auto pItem = dynamic_cast< const SfxUInt16Item* >(pState) )
 127     {
 128         nZoom = pItem->GetValue();
 129         ImplUpdateItemText();
 130
 131         if ( auto pZoomItem = dynamic_cast<const SvxZoomItem*>(pState) )
 132         {
 133             nValueSet = pZoomItem->GetValueSet();
 134         }
 135         else
 136         {
 137             SAL_INFO( "svx", "use SfxZoomItem for SID_ATTR_ZOOM" );
 138             nValueSet = SvxZoomEnableFlags::ALL;
 139         }
 140     }
 141 }
 142
 143 void SvxZoomStatusBarControl::ImplUpdateItemText()
 144 {
 145     // workaround - don't bother updating when we don't have a real zoom value
 146     if (nZoom)
 147     {
 148         OUString aStr(unicode::formatPercent(nZoom, Application::GetSettings().GetUILanguageTag()));
 149         GetStatusBar().SetItemText( GetId(), aStr );
 150     }
 151 }
 152
 153 void SvxZoomStatusBarControl::Paint( const UserDrawEvent& )
 154 {
 155 }
 156
 157 void SvxZoomStatusBarControl::Command( const CommandEvent& rCEvt )
 158 {
 159     if ( CommandEventId::ContextMenu == rCEvt.GetCommand() && bool(nValueSet) )
 160     {
 161         ZoomPopup_Impl aPop(nZoom, nValueSet);
 162         StatusBar& rStatusbar = GetStatusBar();
 163
 164         if (aPop.Execute(&rStatusbar, rCEvt.GetMousePosPixel()) && (nZoom != aPop.GetZoom() || !nZoom))
 165         {
 166             nZoom = aPop.GetZoom();
 167             ImplUpdateItemText();
 168             SvxZoomItem aZoom(SvxZoomType::PERCENT, nZoom, GetId());
 169
 170             OString sIdent = aPop.GetCurItemIdent();
 171             if (sIdent == "optimal")
 172                 aZoom.SetType(SvxZoomType::OPTIMAL);
 173             else if (sIdent == "width")
 174                 aZoom.SetType(SvxZoomType::PAGEWIDTH);
 175             else if (sIdent == "page")
 176                 aZoom.SetType(SvxZoomType::WHOLEPAGE);
 177
 178             css::uno::Any a;
 179             INetURLObject aObj( m_aCommandURL );
 180
 181             css::uno::Sequence< css::beans::PropertyValue > aArgs( 1 );
 182             aArgs[0].Name  = aObj.GetURLPath();
 183             aZoom.QueryValue( a );
 184             aArgs[0].Value = a;
 185
 186             execute( aArgs );
 187         }
 188     }
 189     else
 190         SfxStatusBarControl::Command( rCEvt );
 191 }
 192
 193 SFX_IMPL_STATUSBAR_CONTROL(SvxZoomPageStatusBarControl,SfxVoidItem);
 194
 195 SvxZoomPageStatusBarControl::SvxZoomPageStatusBarControl(sal_uInt16 _nSlotId,
 196     sal_uInt16 _nId, StatusBar& rStb)
 197     : SfxStatusBarControl(_nSlotId, _nId, rStb)
 198     , maImage(StockImage::Yes, RID_SVXBMP_ZOOM_PAGE)
 199 {
 200     GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_FIT_SLIDE));
 201 }
 202
 203 void SvxZoomPageStatusBarControl::Paint(const UserDrawEvent& rUsrEvt)
 204 {
 205     vcl::RenderContext* pDev = rUsrEvt.GetRenderContext();
 206     tools::Rectangle aRect = rUsrEvt.GetRect();
 207     Point aPt = centerImage(aRect, maImage);
 208     pDev->DrawImage(aPt, maImage);
 209 }
 210
 211 bool SvxZoomPageStatusBarControl::MouseButtonDown(const MouseEvent&)
 212 {
 213     SvxZoomItem aZoom( SvxZoomType::WHOLEPAGE, 0, GetId() );
 214
 215     css::uno::Any a;
 216     INetURLObject aObj( m_aCommandURL );
 217
 218     css::uno::Sequence< css::beans::PropertyValue > aArgs( 1 );
 219     aArgs[0].Name  = aObj.GetURLPath();
 220     aZoom.QueryValue( a );
 221     aArgs[0].Value = a;
 222
 223     execute( aArgs );
 224
 225     return true;
 226 }
 227
 228 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */