dbaccess/source/ui/tabledesign/TableDesignView.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 <TableDesignView.hxx>
  21 #include <TableController.hxx>
  22 #include <helpids.h>
  23 #include <FieldDescriptions.hxx>
  24 #include "TEditControl.hxx"
  25 #include "TableFieldDescWin.hxx"
  26 #include <TableRow.hxx>
  27 #include <i18nlangtag/languagetag.hxx>
  28 #include <toolkit/helper/vclunohelper.hxx>
  29 #include <unotools/syslocale.hxx>
  30 #include <memory>
  31
  32 using namespace ::dbaui;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::com::sun::star::datatransfer::clipboard;
  35 using namespace ::com::sun::star::lang;
  36 using namespace ::com::sun::star::beans;
  37
  38 OTableBorderWindow::OTableBorderWindow(OTableDesignView* pParent)
  39     : InterimItemWindow(pParent, "dbaccess/ui/tableborderwindow.ui", "TableBorderWindow", false)
  40     , m_xHorzSplitter(m_xBuilder->weld_paned("splitter"))
  41     , m_xEditorParent(m_xBuilder->weld_container("editor"))
  42     , m_xEditorParentWin(m_xEditorParent->CreateChildFrame())
  43     , m_xEditorCtrl(VclPtr<OTableEditorCtrl>::Create(VCLUnoHelper::GetWindow(m_xEditorParentWin), pParent))
  44     , m_xFieldDescParent(m_xBuilder->weld_container("fielddesc"))
  45     , m_xFieldDescWin(new OTableFieldDescWin(m_xFieldDescParent.get(), pParent))
  46 {
  47     SetStyle(GetStyle() | WB_DIALOGCONTROL);
  48
  49     m_xFieldDescWin->SetHelpId(HID_TAB_DESIGN_DESCWIN);
  50
  51     // set depending windows and controls
  52     m_xEditorCtrl->SetDescrWin(m_xFieldDescWin.get());
  53 }
  54
  55 OTableBorderWindow::~OTableBorderWindow()
  56 {
  57     disposeOnce();
  58 }
  59
  60 void OTableBorderWindow::dispose()
  61 {
  62     // destroy children
  63     m_xEditorCtrl.disposeAndClear();
  64     m_xEditorParentWin->dispose();
  65     m_xEditorParentWin.clear();
  66     m_xEditorParent.reset();
  67     m_xFieldDescWin.reset();
  68     m_xFieldDescParent.reset();
  69     m_xHorzSplitter.reset();
  70     InterimItemWindow::dispose();
  71 }
  72
  73 void OTableBorderWindow::Layout()
  74 {
  75     // dimensions of parent window
  76     auto nOutputHeight = GetSizePixel().Height();
  77     auto nOldSplitPos = m_xHorzSplitter->get_position();
  78     auto nSplitPos = nOldSplitPos;
  79
  80     // shift range of the splitter is the middle third of the output
  81     auto nDragPosY = nOutputHeight/3;
  82     auto nDragSizeHeight = nOutputHeight/3;
  83     if (nSplitPos < nDragPosY || nSplitPos > nDragPosY + nDragSizeHeight)
  84         nSplitPos = nDragPosY + nDragSizeHeight;
  85
  86     // set splitter
  87     m_xHorzSplitter->set_position(nSplitPos);
  88
  89     InterimItemWindow::Layout();
  90
  91     if (nOldSplitPos != nSplitPos)
  92         m_xHorzSplitter->set_position(nSplitPos);
  93 }
  94
  95 void OTableBorderWindow::GetFocus()
  96 {
  97     InterimItemWindow::GetFocus();
  98
  99     // forward the focus to the current cell of the editor control
 100     if (m_xEditorCtrl)
 101         m_xEditorCtrl->GrabFocus();
 102 }
 103
 104 OTableDesignView::OTableDesignView( vcl::Window* pParent,
 105                                     const Reference< XComponentContext >& _rxOrb,
 106                                     OTableController& _rController
 107                                    ) :
 108     ODataView( pParent, _rController,_rxOrb )
 109     ,m_rController( _rController )
 110     ,m_eChildFocus(NONE)
 111 {
 112
 113     try
 114     {
 115         m_aLocale = SvtSysLocale().GetLanguageTag().getLocale();
 116     }
 117     catch(Exception&)
 118     {
 119     }
 120
 121     m_pWin = VclPtr<OTableBorderWindow>::Create(this);
 122
 123     m_pWin->GetDescWin()->connect_focus_in(LINK(this, OTableDesignView, FieldDescFocusIn));
 124
 125     m_pWin->Show();
 126 }
 127
 128 OTableDesignView::~OTableDesignView()
 129 {
 130     disposeOnce();
 131 }
 132
 133 void OTableDesignView::dispose()
 134 {
 135     m_pWin->Hide();
 136     m_pWin.disposeAndClear();
 137     ODataView::dispose();
 138 }
 139
 140 void OTableDesignView::initialize()
 141 {
 142     GetEditorCtrl()->Init();
 143     GetDescWin()->Init();
 144     // first call after the editctrl has been set
 145
 146     GetEditorCtrl()->Show();
 147     GetDescWin()->Show();
 148
 149     GetEditorCtrl()->DisplayData(0);
 150 }
 151
 152 void OTableDesignView::resizeDocumentView(tools::Rectangle& _rPlayground)
 153 {
 154     m_pWin->SetPosSizePixel( _rPlayground.TopLeft(), _rPlayground.GetSize() );
 155
 156     // just for completeness: there is no space left, we occupied it all ...
 157     _rPlayground.SetPos( _rPlayground.BottomRight() );
 158     _rPlayground.SetSize( Size( 0, 0 ) );
 159 }
 160
 161 IMPL_LINK_NOARG(OTableDesignView, FieldDescFocusIn, weld::Widget&, void)
 162 {
 163     m_eChildFocus = DESCRIPTION;
 164 }
 165
 166 bool OTableDesignView::PreNotify( NotifyEvent& rNEvt )
 167 {
 168     if (rNEvt.GetType() == NotifyEventType::GETFOCUS)
 169     {
 170         if( GetDescWin() && GetDescWin()->HasChildPathFocus() )
 171             m_eChildFocus = DESCRIPTION;
 172         else if ( GetEditorCtrl() && GetEditorCtrl()->HasChildPathFocus() )
 173             m_eChildFocus = EDITOR;
 174         else
 175             m_eChildFocus = NONE;
 176     }
 177
 178     return ODataView::PreNotify(rNEvt);
 179 }
 180
 181 IClipboardTest* OTableDesignView::getActiveChild() const
 182 {
 183     IClipboardTest* pTest = nullptr;
 184     switch(m_eChildFocus)
 185     {
 186         case DESCRIPTION:
 187             pTest = GetDescWin();
 188             break;
 189         case EDITOR:
 190             pTest = GetEditorCtrl();
 191             break;
 192         case NONE:
 193             break;
 194     }
 195     return pTest;
 196 }
 197
 198 bool OTableDesignView::isCopyAllowed()
 199 {
 200     IClipboardTest* pTest = getActiveChild();
 201     return pTest && pTest->isCopyAllowed();
 202 }
 203
 204 bool OTableDesignView::isCutAllowed()
 205 {
 206     IClipboardTest* pTest = getActiveChild();
 207     return pTest && pTest->isCutAllowed();
 208 }
 209
 210 bool OTableDesignView::isPasteAllowed()
 211 {
 212     IClipboardTest* pTest = getActiveChild();
 213     return pTest && pTest->isPasteAllowed();
 214 }
 215
 216 void OTableDesignView::copy()
 217 {
 218     IClipboardTest* pTest = getActiveChild();
 219     if ( pTest )
 220         pTest->copy();
 221 }
 222
 223 void OTableDesignView::cut()
 224 {
 225     IClipboardTest* pTest = getActiveChild();
 226     if ( pTest )
 227         pTest->cut();
 228 }
 229
 230 void OTableDesignView::paste()
 231 {
 232     IClipboardTest* pTest = getActiveChild();
 233     if ( pTest )
 234         pTest->paste();
 235 }
 236
 237 // set the view readonly or not
 238 void OTableDesignView::setReadOnly(bool _bReadOnly)
 239 {
 240     GetDescWin()->SetReadOnly(_bReadOnly);
 241     GetEditorCtrl()->SetReadOnly(_bReadOnly);
 242 }
 243
 244 void OTableDesignView::reSync()
 245 {
 246     GetEditorCtrl()->DeactivateCell();
 247     std::shared_ptr<OTableRow>  pRow = (*GetEditorCtrl()->GetRowList())[GetEditorCtrl()->GetCurRow()];
 248     OFieldDescription* pFieldDescr = pRow ? pRow->GetActFieldDescr() : nullptr;
 249     if ( pFieldDescr )
 250         GetDescWin()->DisplayData(pFieldDescr);
 251 }
 252
 253 void OTableDesignView::GetFocus()
 254 {
 255     if ( GetEditorCtrl() )
 256         GetEditorCtrl()->GrabFocus();
 257 }
 258
 259 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */