svx/source/tbxctrls/lboxctrl.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 <sal/types.h>
  23 #include <vcl/event.hxx>
  24 #include <vcl/toolbox.hxx>
  25 #include <svtools/toolbarmenu.hxx>
  26 #include <svx/dialmgr.hxx>
  27 #include <lboxctrl.hxx>
  28 #include <tools/urlobj.hxx>
  29
  30 #include <svx/strings.hrc>
  31
  32 #include <comphelper/processfactory.hxx>
  33 #include <comphelper/propertyvalue.hxx>
  34
  35 #include <com/sun/star/util/URLTransformer.hpp>
  36 #include <com/sun/star/frame/XDispatchProvider.hpp>
  37
  38
  39 using namespace ::com::sun::star::uno;
  40 using namespace ::com::sun::star::beans;
  41 using namespace ::com::sun::star::util;
  42 using namespace ::com::sun::star::frame;
  43
  44 class SvxPopupWindowListBox final : public WeldToolbarPopup
  45 {
  46     rtl::Reference<SvxUndoRedoControl> m_xControl;
  47     std::unique_ptr<weld::TreeView> m_xListBox;
  48     std::unique_ptr<weld::TreeIter> m_xScratchIter;
  49     int m_nSelectedRows;
  50     int m_nVisRows;
  51
  52     void UpdateRow(int nRow);
  53
  54     DECL_LINK(KeyInputHdl, const KeyEvent&, bool);
  55     DECL_LINK(ActivateHdl, weld::TreeView&, bool);
  56     DECL_LINK(MouseMoveHdl, const MouseEvent&, bool);
  57     DECL_LINK(MousePressHdl, const MouseEvent&, bool);
  58     DECL_LINK(MouseReleaseHdl, const MouseEvent&, bool);
  59
  60 public:
  61     SvxPopupWindowListBox(SvxUndoRedoControl* pControl, weld::Widget* pParent,
  62                           const std::vector<OUString>& rUndoRedoList);
  63
  64     virtual void GrabFocus() override
  65     {
  66         m_xListBox->grab_focus();
  67     }
  68 };
  69
  70 SvxPopupWindowListBox::SvxPopupWindowListBox(SvxUndoRedoControl* pControl, weld::Widget* pParent,
  71                                              const std::vector<OUString>& rUndoRedoList)
  72     : WeldToolbarPopup(pControl->getFrameInterface(), pParent, u"svx/ui/floatingundoredo.ui"_ustr, u"FloatingUndoRedo"_ustr)
  73     , m_xControl(pControl)
  74     , m_xListBox(m_xBuilder->weld_tree_view(u"treeview"_ustr))
  75     , m_xScratchIter(m_xListBox->make_iterator())
  76     , m_nVisRows(10)
  77 {
  78     m_xListBox->set_selection_mode(SelectionMode::Multiple);
  79
  80     for (const OUString& s : rUndoRedoList)
  81         m_xListBox->append_text(s);
  82     if (!rUndoRedoList.empty())
  83     {
  84         m_xListBox->set_cursor(0);
  85         m_xListBox->select(0);
  86         m_nSelectedRows = 1;
  87     }
  88     else
  89         m_nSelectedRows = 0;
  90
  91     m_xListBox->set_size_request(m_xListBox->get_approximate_digit_width() * 25,
  92                                  m_xListBox->get_height_rows(m_nVisRows) + 2);
  93
  94     m_xListBox->connect_row_activated(LINK(this, SvxPopupWindowListBox, ActivateHdl));
  95     m_xListBox->connect_mouse_move(LINK(this, SvxPopupWindowListBox, MouseMoveHdl));
  96     m_xListBox->connect_mouse_press(LINK(this, SvxPopupWindowListBox, MousePressHdl));
  97     m_xListBox->connect_mouse_release(LINK(this, SvxPopupWindowListBox, MouseReleaseHdl));
  98     m_xListBox->connect_key_press(LINK(this, SvxPopupWindowListBox, KeyInputHdl));
  99 }
 100
 101 void SvxUndoRedoControl::SetInfo( sal_Int32 nCount )
 102 {
 103     TranslateId pId;
 104     if (nCount == 1)
 105         pId = getCommandURL() == ".uno:Undo" ? RID_SVXSTR_NUM_UNDO_ACTION : RID_SVXSTR_NUM_REDO_ACTION;
 106     else
 107         pId = getCommandURL() == ".uno:Undo" ? RID_SVXSTR_NUM_UNDO_ACTIONS : RID_SVXSTR_NUM_REDO_ACTIONS;
 108     OUString aActionStr = SvxResId(pId);
 109     OUString aText = aActionStr.replaceAll("$(ARG1)", OUString::number(nCount));
 110     SetText(aText);
 111 }
 112
 113 void SvxPopupWindowListBox::UpdateRow(int nRow)
 114 {
 115     int nOldSelectedRows = m_nSelectedRows;
 116     while (m_nSelectedRows < nRow + 1)
 117     {
 118         m_xListBox->select(m_nSelectedRows++);
 119     }
 120     while (m_nSelectedRows - 1 > nRow)
 121     {
 122         m_xListBox->unselect(--m_nSelectedRows);
 123     }
 124     if (nOldSelectedRows != m_nSelectedRows)
 125         m_xControl->SetInfo(m_nSelectedRows);
 126 }
 127
 128 IMPL_LINK(SvxPopupWindowListBox, MouseMoveHdl, const MouseEvent&, rMEvt, bool)
 129 {
 130     if (m_xListBox->get_dest_row_at_pos(rMEvt.GetPosPixel(), m_xScratchIter.get(), false))
 131         UpdateRow(m_xListBox->get_iter_index_in_parent(*m_xScratchIter));
 132     return false;
 133 }
 134
 135 IMPL_LINK(SvxPopupWindowListBox, MousePressHdl, const MouseEvent&, rMEvt, bool)
 136 {
 137     if (m_xListBox->get_dest_row_at_pos(rMEvt.GetPosPixel(), m_xScratchIter.get(), false))
 138     {
 139         UpdateRow(m_xListBox->get_iter_index_in_parent(*m_xScratchIter));
 140         ActivateHdl(*m_xListBox);
 141     }
 142     return true;
 143 }
 144
 145 IMPL_LINK(SvxPopupWindowListBox, MouseReleaseHdl, const MouseEvent&, rMEvt, bool)
 146 {
 147     if (m_xListBox->get_dest_row_at_pos(rMEvt.GetPosPixel(), m_xScratchIter.get(), false))
 148         UpdateRow(m_xListBox->get_iter_index_in_parent(*m_xScratchIter));
 149     return true;
 150 }
 151
 152 IMPL_LINK(SvxPopupWindowListBox, KeyInputHdl, const KeyEvent&, rKEvt, bool)
 153 {
 154     const vcl::KeyCode& rKCode = rKEvt.GetKeyCode();
 155     if (rKCode.GetModifier()) // only with no modifiers held
 156         return true;
 157
 158     sal_uInt16 nCode = rKCode.GetCode();
 159
 160     if (nCode == KEY_UP || nCode == KEY_PAGEUP ||
 161         nCode == KEY_DOWN || nCode == KEY_PAGEDOWN)
 162     {
 163         sal_Int32 nIndex = m_nSelectedRows - 1;
 164         sal_Int32 nOrigIndex = nIndex;
 165         sal_Int32 nCount = m_xListBox->n_children();
 166
 167         if (nCode == KEY_UP)
 168             --nIndex;
 169         else if (nCode == KEY_DOWN)
 170             ++nIndex;
 171         else if (nCode == KEY_PAGEUP)
 172             nIndex -= m_nVisRows;
 173         else if (nCode == KEY_PAGEDOWN)
 174             nIndex += m_nVisRows;
 175
 176         if (nIndex < 0)
 177             nIndex = 0;
 178         if (nIndex >= nCount)
 179             nIndex = nCount - 1;
 180
 181         if (nIndex != nOrigIndex)
 182         {
 183             m_xListBox->scroll_to_row(nIndex);
 184             if (nIndex > nOrigIndex)
 185             {
 186                 for (int i = nOrigIndex + 1; i <= nIndex; ++i)
 187                     UpdateRow(i);
 188             }
 189             else
 190             {
 191                 for (int i = nOrigIndex - 1; i >= nIndex; --i)
 192                     UpdateRow(i);
 193             }
 194         }
 195         return true;
 196     }
 197
 198     return false;
 199 }
 200
 201 IMPL_LINK_NOARG(SvxPopupWindowListBox, ActivateHdl, weld::TreeView&, bool)
 202 {
 203     m_xControl->Do(m_nSelectedRows);
 204     m_xControl->EndPopupMode();
 205     return true;
 206 }
 207
 208 void SvxUndoRedoControl::Do(sal_Int16 nCount)
 209 {
 210     Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
 211     if ( !xDispatchProvider.is() )
 212         return;
 213
 214     css::util::URL aTargetURL;
 215     Reference < XURLTransformer > xTrans( URLTransformer::create(::comphelper::getProcessComponentContext()) );
 216     aTargetURL.Complete = m_aCommandURL;
 217     xTrans->parseStrict( aTargetURL );
 218
 219     Reference< XDispatch > xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
 220     if ( xDispatch.is() )
 221     {
 222         INetURLObject aObj( m_aCommandURL );
 223         Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue(aObj.GetURLPath(), nCount) };
 224         xDispatch->dispatch(aTargetURL, aArgs);
 225     }
 226 }
 227
 228 SvxUndoRedoControl::SvxUndoRedoControl(const css::uno::Reference<css::uno::XComponentContext>& rContext)
 229     : PopupWindowController(rContext, nullptr, OUString())
 230 {
 231 }
 232
 233 void SvxUndoRedoControl::initialize( const css::uno::Sequence< css::uno::Any >& rArguments )
 234 {
 235     PopupWindowController::initialize(rArguments);
 236
 237     ToolBox* pToolBox = nullptr;
 238     ToolBoxItemId nId;
 239     if (!getToolboxId(nId, &pToolBox) && !m_pToolbar)
 240         return;
 241
 242     if (getModuleName() != "com.sun.star.script.BasicIDE")
 243     {
 244         if (m_pToolbar)
 245             aDefaultTooltip = m_pToolbar->get_item_tooltip_text(m_aCommandURL);
 246         else
 247         {
 248             pToolBox->SetItemBits(nId, ToolBoxItemBits::DROPDOWN | pToolBox->GetItemBits(nId));
 249             aDefaultTooltip = pToolBox->GetQuickHelpText(nId);
 250         }
 251     }
 252 }
 253
 254 SvxUndoRedoControl::~SvxUndoRedoControl()
 255 {
 256 }
 257
 258 void SvxUndoRedoControl::SetText(const OUString& rText)
 259 {
 260     mxInterimPopover->SetText(rText);
 261 }
 262
 263 // XStatusListener
 264 void SAL_CALL SvxUndoRedoControl::statusChanged(const css::frame::FeatureStateEvent& rEvent)
 265 {
 266     if (rEvent.FeatureURL.Main == ".uno:GetUndoStrings" || rEvent.FeatureURL.Main == ".uno:GetRedoStrings")
 267     {
 268         css::uno::Sequence<OUString> aStrings;
 269         rEvent.State >>= aStrings;
 270         aUndoRedoList = comphelper::sequenceToContainer<std::vector<OUString>>(aStrings);
 271         return;
 272     }
 273
 274     PopupWindowController::statusChanged(rEvent);
 275
 276     ToolBox* pToolBox = nullptr;
 277     ToolBoxItemId nId;
 278     if (!getToolboxId(nId, &pToolBox) && !m_pToolbar)
 279         return;
 280
 281     if (!rEvent.IsEnabled)
 282     {
 283         if (m_pToolbar)
 284             m_pToolbar->set_item_tooltip_text(m_aCommandURL, aDefaultTooltip);
 285         else
 286             pToolBox->SetQuickHelpText(nId, aDefaultTooltip);
 287         return;
 288     }
 289
 290     OUString aQuickHelpText;
 291     if (rEvent.State >>= aQuickHelpText)
 292     {
 293         if (m_pToolbar)
 294             m_pToolbar->set_item_tooltip_text(m_aCommandURL, aQuickHelpText);
 295         else
 296             pToolBox->SetQuickHelpText(nId, aQuickHelpText);
 297     }
 298 }
 299
 300 std::unique_ptr<WeldToolbarPopup> SvxUndoRedoControl::weldPopupWindow()
 301 {
 302     if ( m_aCommandURL == ".uno:Undo" )
 303         updateStatus( u".uno:GetUndoStrings"_ustr);
 304     else
 305         updateStatus( u".uno:GetRedoStrings"_ustr);
 306
 307     return std::make_unique<SvxPopupWindowListBox>(this, m_pToolbar, aUndoRedoList);
 308 }
 309
 310 VclPtr<vcl::Window> SvxUndoRedoControl::createVclPopupWindow( vcl::Window* pParent )
 311 {
 312     if ( m_aCommandURL == ".uno:Undo" )
 313         updateStatus( u".uno:GetUndoStrings"_ustr);
 314     else
 315         updateStatus( u".uno:GetRedoStrings"_ustr);
 316
 317     auto xPopupWin = std::make_unique<SvxPopupWindowListBox>(this, pParent->GetFrameWeld(), aUndoRedoList);
 318
 319     mxInterimPopover = VclPtr<InterimToolbarPopup>::Create(getFrameInterface(), pParent,
 320         std::move(xPopupWin));
 321
 322     SetInfo(1); // count of selected rows
 323
 324     mxInterimPopover->Show();
 325
 326     return mxInterimPopover;
 327 }
 328
 329 OUString SvxUndoRedoControl::getImplementationName()
 330 {
 331     return u"com.sun.star.comp.svx.UndoRedoToolBoxControl"_ustr;
 332 }
 333
 334 css::uno::Sequence<OUString> SvxUndoRedoControl::getSupportedServiceNames()
 335 {
 336     return { u"com.sun.star.frame.ToolbarController"_ustr };
 337 }
 338
 339 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 340 com_sun_star_comp_svx_UndoRedoToolBoxControl_get_implementation(
 341     css::uno::XComponentContext* rContext,
 342     css::uno::Sequence<css::uno::Any> const & )
 343 {
 344     return cppu::acquire(new SvxUndoRedoControl(rContext));
 345 }
 346
 347 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */