dbaccess/source/ui/querydesign/QueryTextView.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 <svx/svxids.hrc>
  21 #include <QueryTextView.hxx>
  22 #include <querycontainerwindow.hxx>
  23 #include <helpids.h>
  24 #include <querycontroller.hxx>
  25 #include <sqledit.hxx>
  26 #include <undosqledit.hxx>
  27
  28 using namespace dbaui;
  29 using namespace ::com::sun::star::uno;
  30 using namespace ::com::sun::star::lang;
  31
  32 // end of temp classes
  33 OQueryTextView::OQueryTextView(OQueryContainerWindow* pParent, OQueryController& rController)
  34     : InterimItemWindow(pParent, "dbaccess/ui/queryview.ui", "QueryView")
  35     , m_rController(rController)
  36     , m_xSQL(new SQLEditView(m_xBuilder->weld_scrolled_window("scrolledwindow", true)))
  37     , m_xSQLEd(new weld::CustomWeld(*m_xBuilder, "sql", *m_xSQL))
  38     , m_timerUndoActionCreation("dbaccess OQueryTextView m_timerUndoActionCreation")
  39     , m_timerInvalidate("dbaccess OQueryTextView m_timerInvalidate")
  40     , m_bStopTimer(false)
  41 {
  42     m_xSQL->DisableInternalUndo();
  43     m_xSQL->SetHelpId(HID_CTL_QRYSQLEDIT);
  44     m_xSQL->SetModifyHdl(LINK(this, OQueryTextView, ModifyHdl));
  45     m_xSQL->SetAcceptsTab(true);
  46
  47     m_timerUndoActionCreation.SetTimeout(1000);
  48     m_timerUndoActionCreation.SetInvokeHandler(LINK(this, OQueryTextView, OnUndoActionTimer));
  49
  50     m_timerInvalidate.SetTimeout(200);
  51     m_timerInvalidate.SetInvokeHandler(LINK(this, OQueryTextView, OnInvalidateTimer));
  52     m_timerInvalidate.Start();
  53 }
  54
  55 IMPL_LINK_NOARG(OQueryTextView, ModifyHdl, LinkParamNone*, void)
  56 {
  57     if (m_timerUndoActionCreation.IsActive())
  58         m_timerUndoActionCreation.Stop();
  59     m_timerUndoActionCreation.Start();
  60
  61     if (!m_rController.isModified())
  62         m_rController.setModified(true);
  63
  64     m_rController.InvalidateFeature(SID_SBA_QRY_EXECUTE);
  65     m_rController.InvalidateFeature(SID_CUT);
  66     m_rController.InvalidateFeature(SID_COPY);
  67 }
  68
  69 IMPL_LINK_NOARG(OQueryTextView, OnUndoActionTimer, Timer*, void)
  70 {
  71     OUString aText = m_xSQL->GetText();
  72     if (aText == m_strOrigText)
  73         return;
  74
  75     SfxUndoManager& rUndoMgr = m_rController.GetUndoManager();
  76     std::unique_ptr<OSqlEditUndoAct> xUndoAct(new OSqlEditUndoAct(*this));
  77
  78     xUndoAct->SetOriginalText(m_strOrigText);
  79     rUndoMgr.AddUndoAction(std::move(xUndoAct));
  80
  81     m_rController.InvalidateFeature(SID_UNDO);
  82     m_rController.InvalidateFeature(SID_REDO);
  83
  84     m_strOrigText = aText;
  85 }
  86
  87 IMPL_LINK_NOARG(OQueryTextView, OnInvalidateTimer, Timer*, void)
  88 {
  89     m_rController.InvalidateFeature(SID_CUT);
  90     m_rController.InvalidateFeature(SID_COPY);
  91     if (!m_bStopTimer)
  92         m_timerInvalidate.Start();
  93 }
  94
  95 void OQueryTextView::startTimer()
  96 {
  97     m_bStopTimer = false;
  98     if (!m_timerInvalidate.IsActive())
  99         m_timerInvalidate.Start();
 100 }
 101
 102 void OQueryTextView::stopTimer()
 103 {
 104     m_bStopTimer = true;
 105     if (m_timerInvalidate.IsActive())
 106         m_timerInvalidate.Stop();
 107 }
 108
 109 OQueryTextView::~OQueryTextView() { disposeOnce(); }
 110
 111 void OQueryTextView::dispose()
 112 {
 113     if (m_timerUndoActionCreation.IsActive())
 114         m_timerUndoActionCreation.Stop();
 115
 116     m_xSQLEd.reset();
 117     m_xSQL.reset();
 118     InterimItemWindow::dispose();
 119 }
 120
 121 void OQueryTextView::GetFocus()
 122 {
 123     if (m_xSQL)
 124     {
 125         m_xSQL->GrabFocus();
 126         m_strOrigText = m_xSQL->GetText();
 127     }
 128     InterimItemWindow::GetFocus();
 129 }
 130
 131 OUString OQueryTextView::getStatement() const { return m_xSQL->GetText(); }
 132
 133 void OQueryTextView::clear()
 134 {
 135     std::unique_ptr<OSqlEditUndoAct> xUndoAct(new OSqlEditUndoAct(*this));
 136
 137     xUndoAct->SetOriginalText(m_xSQL->GetText());
 138     m_rController.addUndoActionAndInvalidate(std::move(xUndoAct));
 139
 140     SetSQLText(OUString());
 141 }
 142
 143 void OQueryTextView::setStatement(const OUString& rsStatement) { SetSQLText(rsStatement); }
 144
 145 OUString OQueryTextView::GetSQLText() const { return m_xSQL->GetText(); }
 146
 147 void OQueryTextView::SetSQLText(const OUString& rNewText)
 148 {
 149     if (m_timerUndoActionCreation.IsActive())
 150     {
 151         // create the trailing undo-actions
 152         m_timerUndoActionCreation.Stop();
 153         OnUndoActionTimer(nullptr);
 154     }
 155
 156     m_xSQL->SetTextAndUpdate(rNewText);
 157
 158     m_strOrigText = rNewText;
 159 }
 160
 161 void OQueryTextView::copy() { m_xSQL->Copy(); }
 162
 163 bool OQueryTextView::isCutAllowed() const { return m_xSQL->HasSelection(); }
 164
 165 void OQueryTextView::cut()
 166 {
 167     m_xSQL->Cut();
 168     m_rController.setModified(true);
 169 }
 170
 171 void OQueryTextView::paste()
 172 {
 173     m_xSQL->Paste();
 174     m_rController.setModified(true);
 175 }
 176
 177 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */