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
  43 SFX_IMPL_STATUSBAR_CONTROL(SvxZoomStatusBarControl,SvxZoomItem);
  44
  45 namespace {
  46
  47 class ZoomPopup_Impl
  48 {
  49 public:
  50     ZoomPopup_Impl(weld::Window* pPopupParent, sal_uInt16 nZ, SvxZoomEnableFlags nValueSet);
  51
  52     sal_uInt16 GetZoom(std::string_view ident) const;
  53
  54     OString popup_at_rect(const tools::Rectangle& rRect)
  55     {
  56         return m_xMenu->popup_at_rect(m_pPopupParent, rRect);
  57     }
  58
  59 private:
  60     weld::Window* m_pPopupParent;
  61     std::unique_ptr<weld::Builder> m_xBuilder;
  62     std::unique_ptr<weld::Menu> m_xMenu;
  63     sal_uInt16 nZoom;
  64 };
  65
  66 }
  67
  68 ZoomPopup_Impl::ZoomPopup_Impl(weld::Window* pPopupParent, sal_uInt16 nZ, SvxZoomEnableFlags nValueSet)
  69     : m_pPopupParent(pPopupParent)
  70     , m_xBuilder(Application::CreateBuilder(m_pPopupParent, "svx/ui/zoommenu.ui"))
  71     , m_xMenu(m_xBuilder->weld_menu("menu"))
  72     , nZoom(nZ)
  73 {
  74     if ( !(SvxZoomEnableFlags::N50 & nValueSet) )
  75         m_xMenu->set_sensitive("50", false);
  76     if ( !(SvxZoomEnableFlags::N100 & nValueSet) )
  77         m_xMenu->set_sensitive("100", false);
  78     if ( !(SvxZoomEnableFlags::N150 & nValueSet) )
  79         m_xMenu->set_sensitive("150", false);
  80     if ( !(SvxZoomEnableFlags::N200 & nValueSet) )
  81         m_xMenu->set_sensitive("200", false);
  82     if ( !(SvxZoomEnableFlags::OPTIMAL & nValueSet) )
  83         m_xMenu->set_sensitive("optimal", false);
  84     if ( !(SvxZoomEnableFlags::WHOLEPAGE & nValueSet) )
  85         m_xMenu->set_sensitive("page", false);
  86     if ( !(SvxZoomEnableFlags::PAGEWIDTH & nValueSet) )
  87         m_xMenu->set_sensitive("width", false);
  88 }
  89
  90 sal_uInt16 ZoomPopup_Impl::GetZoom(std::string_view ident) const
  91 {
  92     sal_uInt16 nRet = nZoom;
  93
  94     if (ident == "200")
  95         nRet = 200;
  96     else if (ident == "150")
  97         nRet = 150;
  98     else if (ident == "100")
  99         nRet = 100;
 100     else if (ident == "75")
 101         nRet =  75;
 102     else if (ident == "50")
 103         nRet =  50;
 104     else if (ident == "optimal" || ident == "width" || ident == "page")
 105         nRet = 0;
 106
 107     return nRet;
 108 }
 109
 110 SvxZoomStatusBarControl::SvxZoomStatusBarControl( sal_uInt16 _nSlotId,
 111                                                   sal_uInt16 _nId,
 112                                                   StatusBar& rStb ) :
 113
 114     SfxStatusBarControl( _nSlotId, _nId, rStb ),
 115     nZoom( 100 ),
 116     nValueSet( SvxZoomEnableFlags::ALL )
 117 {
 118     GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_ZOOMTOOL_HINT));
 119     ImplUpdateItemText();
 120 }
 121
 122 void SvxZoomStatusBarControl::StateChangedAtStatusBarControl( sal_uInt16, SfxItemState eState,
 123                                             const SfxPoolItem* pState )
 124 {
 125     if( SfxItemState::DEFAULT != eState )
 126     {
 127         GetStatusBar().SetItemText( GetId(), "" );
 128         nValueSet = SvxZoomEnableFlags::NONE;
 129     }
 130     else if ( auto pItem = dynamic_cast< const SfxUInt16Item* >(pState) )
 131     {
 132         nZoom = pItem->GetValue();
 133         ImplUpdateItemText();
 134
 135         if ( auto pZoomItem = dynamic_cast<const SvxZoomItem*>(pState) )
 136         {
 137             nValueSet = pZoomItem->GetValueSet();
 138         }
 139         else
 140         {
 141             SAL_INFO( "svx", "use SfxZoomItem for SID_ATTR_ZOOM" );
 142             nValueSet = SvxZoomEnableFlags::ALL;
 143         }
 144     }
 145 }
 146
 147 void SvxZoomStatusBarControl::ImplUpdateItemText()
 148 {
 149     // workaround - don't bother updating when we don't have a real zoom value
 150     if (nZoom)
 151     {
 152         OUString aStr(unicode::formatPercent(nZoom, Application::GetSettings().GetUILanguageTag()));
 153         GetStatusBar().SetItemText( GetId(), aStr );
 154     }
 155 }
 156
 157 void SvxZoomStatusBarControl::Paint( const UserDrawEvent& )
 158 {
 159 }
 160
 161 void SvxZoomStatusBarControl::Command( const CommandEvent& rCEvt )
 162 {
 163     if ( CommandEventId::ContextMenu == rCEvt.GetCommand() && bool(nValueSet) )
 164     {
 165         ::tools::Rectangle aRect(rCEvt.GetMousePosPixel(), Size(1, 1));
 166         weld::Window* pPopupParent = weld::GetPopupParent(GetStatusBar(), aRect);
 167         ZoomPopup_Impl aPop(pPopupParent, nZoom, nValueSet);
 168
 169         OString sIdent = aPop.popup_at_rect(aRect);
 170         if (!sIdent.isEmpty() && (nZoom != aPop.GetZoom(sIdent) || !nZoom))
 171         {
 172             nZoom = aPop.GetZoom(sIdent);
 173             ImplUpdateItemText();
 174             SvxZoomItem aZoom(SvxZoomType::PERCENT, nZoom, GetId());
 175
 176             if (sIdent == "optimal")
 177                 aZoom.SetType(SvxZoomType::OPTIMAL);
 178             else if (sIdent == "width")
 179                 aZoom.SetType(SvxZoomType::PAGEWIDTH);
 180             else if (sIdent == "page")
 181                 aZoom.SetType(SvxZoomType::WHOLEPAGE);
 182
 183             css::uno::Any a;
 184             aZoom.QueryValue( a );
 185             INetURLObject aObj( m_aCommandURL );
 186
 187             css::uno::Sequence< css::beans::PropertyValue > aArgs{ comphelper::makePropertyValue(
 188                 aObj.GetURLPath(), a) };
 189             execute( aArgs );
 190         }
 191     }
 192     else
 193         SfxStatusBarControl::Command( rCEvt );
 194 }
 195
 196 SFX_IMPL_STATUSBAR_CONTROL(SvxZoomPageStatusBarControl,SfxVoidItem);
 197
 198 SvxZoomPageStatusBarControl::SvxZoomPageStatusBarControl(sal_uInt16 _nSlotId,
 199     sal_uInt16 _nId, StatusBar& rStb)
 200     : SfxStatusBarControl(_nSlotId, _nId, rStb)
 201     , maImage(StockImage::Yes, RID_SVXBMP_ZOOM_PAGE)
 202 {
 203     GetStatusBar().SetQuickHelpText(GetId(), SvxResId(RID_SVXSTR_FIT_SLIDE));
 204 }
 205
 206 void SvxZoomPageStatusBarControl::Paint(const UserDrawEvent& rUsrEvt)
 207 {
 208     vcl::RenderContext* pDev = rUsrEvt.GetRenderContext();
 209     tools::Rectangle aRect = rUsrEvt.GetRect();
 210     Point aPt = centerImage(aRect, maImage);
 211     pDev->DrawImage(aPt, maImage);
 212 }
 213
 214 bool SvxZoomPageStatusBarControl::MouseButtonDown(const MouseEvent&)
 215 {
 216     SvxZoomItem aZoom( SvxZoomType::WHOLEPAGE, 0, GetId() );
 217
 218     css::uno::Any a;
 219     aZoom.QueryValue( a );
 220     INetURLObject aObj( m_aCommandURL );
 221
 222     css::uno::Sequence< css::beans::PropertyValue > aArgs{ comphelper::makePropertyValue(
 223         aObj.GetURLPath(), a) };
 224     execute( aArgs );
 225
 226     return true;
 227 }
 228
 229 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */