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 <sal/config.h>
  21
  22 #include <comphelper/propertyvalue.hxx>
  23 #include <i18nutil/unicode.hxx>
  24 #include <vcl/commandevent.hxx>
  25 #include <vcl/event.hxx>
  26 #include <vcl/svapp.hxx>
  27 #include <vcl/status.hxx>
  28 #include <vcl/weldutils.hxx>
  29 #include <vcl/settings.hxx>
  30 #include <tools/urlobj.hxx>
  31 #include <sal/log.hxx>
  32
  33 #include <svx/strings.hrc>
  34
  35 #include <svx/zoomctrl.hxx>
  36 #include <sfx2/zoomitem.hxx>
  37 #include <svx/dialmgr.hxx>
  38 #include "modctrl_internal.hxx"
  39 #include <bitmaps.hlst>
  40
  41 #include <com/sun/star/beans/PropertyValue.hpp>
  42 #include <com/sun/star/frame/ModuleManager.hpp>
  43
  44 SFX_IMPL_STATUSBAR_CONTROL(SvxZoomStatusBarControl,SvxZoomItem);
  45
  46 namespace {
  47
  48 class ZoomPopup_Impl
  49 {
  50 public:
  51     ZoomPopup_Impl(weld::Window* pPopupParent, sal_uInt16 nZ, SvxZoomEnableFlags nValueSet);
  52
  53     sal_uInt16 GetZoom(std::u16string_view ident) const;
  54
  55     OUString popup_at_rect(const tools::Rectangle& rRect)
  56     {
  57         return m_xMenu->popup_at_rect(m_pPopupParent, rRect);
  58     }
  59
  60 private:
  61     weld::Window* m_pPopupParent;
  62     std::unique_ptr<weld::Builder> m_xBuilder;
  63     std::unique_ptr<weld::Menu> m_xMenu;
  64     sal_uInt16 nZoom;
  65 };
  66
  67 }
  68
  69 ZoomPopup_Impl::ZoomPopup_Impl(weld::Window* pPopupParent, sal_uInt16 nZ, SvxZoomEnableFlags nValueSet)
  70     : m_pPopupParent(pPopupParent)
  71     , m_xBuilder(Application::CreateBuilder(m_pPopupParent, "svx/ui/zoommenu.ui"))
  72     , m_xMenu(m_xBuilder->weld_menu("menu"))
  73     , nZoom(nZ)
  74 {
  75     if ( !(SvxZoomEnableFlags::N50 & nValueSet) )
  76         m_xMenu->set_sensitive("50", false);
  77     if ( !(SvxZoomEnableFlags::N100 & nValueSet) )
  78         m_xMenu->set_sensitive("100", false);
  79     if ( !(SvxZoomEnableFlags::N150 & nValueSet) )
  80         m_xMenu->set_sensitive("150", false);
  81     if ( !(SvxZoomEnableFlags::N200 & nValueSet) )
  82         m_xMenu->set_sensitive("200", false);
  83     if ( !(SvxZoomEnableFlags::OPTIMAL & nValueSet) )
  84         m_xMenu->set_sensitive("optimal", false);
  85     if ( !(SvxZoomEnableFlags::WHOLEPAGE & nValueSet) )
  86         m_xMenu->set_sensitive("page", false);
  87     if ( !(SvxZoomEnableFlags::PAGEWIDTH & nValueSet) )
  88         m_xMenu->set_sensitive("width", false);
  89 }
  90
  91 sal_uInt16 ZoomPopup_Impl::GetZoom(std::u16string_view ident) const
  92 {
  93     sal_uInt16 nRet = nZoom;
  94
  95     if (ident == u"200")
  96         nRet = 200;
  97     else if (ident == u"150")
  98         nRet = 150;
  99     else if (ident == u"100")
 100         nRet = 100;
 101     else if (ident == u"75")
 102         nRet =  75;
 103     else if (ident == u"50")
 104         nRet =  50;
 105     else if (ident == u"optimal" || ident == u"width" || ident == u"page")
 106         nRet = 0;
 107
 108     return nRet;
 109 }
 110
 111 SvxZoomStatusBarControl::SvxZoomStatusBarControl( sal_uInt16 _nSlotId,
 112                                                   sal_uInt16 _nId,
 113                                                   StatusBar& rStb ) :
 114
 115     SfxStatusBarControl( _nSlotId, _nId, rStb ),
 116     nZoom( 100 ),
 117     nValueSet( SvxZoomEnableFlags::ALL )
 118 {
 119     GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_ZOOMTOOL_HINT));
 120     ImplUpdateItemText();
 121 }
 122
 123 void SvxZoomStatusBarControl::StateChangedAtStatusBarControl( sal_uInt16, SfxItemState eState,
 124                                             const SfxPoolItem* pState )
 125 {
 126     if( SfxItemState::DEFAULT != eState )
 127     {
 128         GetStatusBar().SetItemText( GetId(), "" );
 129         nValueSet = SvxZoomEnableFlags::NONE;
 130     }
 131     else if ( auto pItem = dynamic_cast< const SfxUInt16Item* >(pState) )
 132     {
 133         nZoom = pItem->GetValue();
 134         ImplUpdateItemText();
 135
 136         if ( auto pZoomItem = dynamic_cast<const SvxZoomItem*>(pState) )
 137         {
 138             nValueSet = pZoomItem->GetValueSet();
 139         }
 140         else
 141         {
 142             SAL_INFO( "svx", "use SfxZoomItem for SID_ATTR_ZOOM" );
 143             nValueSet = SvxZoomEnableFlags::ALL;
 144         }
 145     }
 146 }
 147
 148 void SvxZoomStatusBarControl::ImplUpdateItemText()
 149 {
 150     // workaround - don't bother updating when we don't have a real zoom value
 151     if (nZoom)
 152     {
 153         OUString aStr(unicode::formatPercent(nZoom, Application::GetSettings().GetUILanguageTag()));
 154         GetStatusBar().SetItemText( GetId(), aStr );
 155     }
 156 }
 157
 158 void SvxZoomStatusBarControl::Paint( const UserDrawEvent& )
 159 {
 160 }
 161
 162 void SvxZoomStatusBarControl::Command( const CommandEvent& rCEvt )
 163 {
 164     if ( CommandEventId::ContextMenu == rCEvt.GetCommand() && bool(nValueSet) )
 165     {
 166         ::tools::Rectangle aRect(rCEvt.GetMousePosPixel(), Size(1, 1));
 167         weld::Window* pPopupParent = weld::GetPopupParent(GetStatusBar(), aRect);
 168         ZoomPopup_Impl aPop(pPopupParent, nZoom, nValueSet);
 169
 170         OUString sIdent = aPop.popup_at_rect(aRect);
 171         if (!sIdent.isEmpty() && (nZoom != aPop.GetZoom(sIdent) || !nZoom))
 172         {
 173             nZoom = aPop.GetZoom(sIdent);
 174             ImplUpdateItemText();
 175             SvxZoomItem aZoom(SvxZoomType::PERCENT, nZoom, TypedWhichId<SvxZoomItem>(GetId()));
 176
 177             if (sIdent == "optimal")
 178                 aZoom.SetType(SvxZoomType::OPTIMAL);
 179             else if (sIdent == "width")
 180                 aZoom.SetType(SvxZoomType::PAGEWIDTH);
 181             else if (sIdent == "page")
 182                 aZoom.SetType(SvxZoomType::WHOLEPAGE);
 183
 184             css::uno::Any a;
 185             aZoom.QueryValue( a );
 186             INetURLObject aObj( m_aCommandURL );
 187
 188             css::uno::Sequence< css::beans::PropertyValue > aArgs{ comphelper::makePropertyValue(
 189                 aObj.GetURLPath(), a) };
 190             execute( aArgs );
 191         }
 192     }
 193     else
 194         SfxStatusBarControl::Command( rCEvt );
 195 }
 196
 197 SFX_IMPL_STATUSBAR_CONTROL(SvxZoomPageStatusBarControl,SfxVoidItem);
 198
 199 SvxZoomPageStatusBarControl::SvxZoomPageStatusBarControl(sal_uInt16 _nSlotId,
 200     sal_uInt16 _nId, StatusBar& rStb)
 201     : SfxStatusBarControl(_nSlotId, _nId, rStb)
 202     , maImage(StockImage::Yes, RID_SVXBMP_ZOOM_PAGE)
 203 {
 204     GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_FIT_SLIDE));
 205 }
 206
 207 void SAL_CALL SvxZoomPageStatusBarControl::initialize( const css::uno::Sequence< css::uno::Any >& aArguments )
 208 {
 209     // Call inherited initialize
 210     StatusbarController::initialize(aArguments);
 211
 212     // Get document type
 213     css::uno::Reference< css::frame::XModuleManager2 > xModuleManager = css::frame::ModuleManager::create( m_xContext );
 214     OUString aModuleIdentifier = xModuleManager->identify( css::uno::Reference<XInterface>( m_xFrame, css::uno::UnoReference_Query::UNO_QUERY ) );
 215
 216     // Decide what to show in zoom bar
 217     if ( aModuleIdentifier == "com.sun.star.drawing.DrawingDocument" )
 218     {
 219         GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_FIT_PAGE));
 220     }
 221     else if ( aModuleIdentifier == "com.sun.star.presentation.PresentationDocument" )
 222     {
 223         GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_FIT_SLIDE));
 224     }
 225 }
 226
 227 void SvxZoomPageStatusBarControl::Paint(const UserDrawEvent& rUsrEvt)
 228 {
 229     vcl::RenderContext* pDev = rUsrEvt.GetRenderContext();
 230     tools::Rectangle aRect = rUsrEvt.GetRect();
 231     Point aPt = centerImage(aRect, maImage);
 232     pDev->DrawImage(aPt, maImage);
 233 }
 234
 235 bool SvxZoomPageStatusBarControl::MouseButtonDown(const MouseEvent&)
 236 {
 237     SvxZoomItem aZoom( SvxZoomType::WHOLEPAGE, 0, TypedWhichId<SvxZoomItem>(GetId()) );
 238
 239     css::uno::Any a;
 240     aZoom.QueryValue( a );
 241     INetURLObject aObj( m_aCommandURL );
 242
 243     css::uno::Sequence< css::beans::PropertyValue > aArgs{ comphelper::makePropertyValue(
 244         aObj.GetURLPath(), a) };
 245     execute( aArgs );
 246
 247     return true;
 248 }
 249
 250 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */