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