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