1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <csvtablebox.hxx>
#include <vcl/event.hxx>
#include <vcl/settings.hxx>
#include <AccessibleCsvControl.hxx>
ScCsvTableBox::ScCsvTableBox(weld::Builder& rBuilder)
: mxRuler(new ScCsvRuler(maData, this))
, mxGrid(new ScCsvGrid(maData, rBuilder.weld_menu("popup"), this))
, mxScroll(rBuilder.weld_scrolled_window("scrolledwindow"))
, mxRulerWeld(new weld::CustomWeld(rBuilder, "csvruler", *mxRuler))
, mxGridWeld(new weld::CustomWeld(rBuilder, "csvgrid", *mxGrid))
{
mxScroll->set_user_managed_scrolling();
Size aSize(mxScroll->get_approximate_digit_width() * 67,
mxScroll->get_text_height() * 10);
// this needs to be larger than the ScCsvGrid initial size to get it
// to stretch to fit, see ScCsvGrid::SetDrawingArea
mxScroll->set_size_request(aSize.Width(), aSize.Height());
mbFixedMode = false;
mnFixedWidth = 1;
Link<ScCsvControl&,void> aLink = LINK( this, ScCsvTableBox, CsvCmdHdl );
mxRuler->SetCmdHdl( aLink );
mxGrid->SetCmdHdl( aLink );
mxScroll->connect_hadjustment_changed(LINK(this, ScCsvTableBox, HScrollHdl));
mxScroll->connect_vadjustment_changed(LINK(this, ScCsvTableBox, VScrollHdl));
maEndScrollIdle.SetPriority(TaskPriority::LOWEST);
maEndScrollIdle.SetInvokeHandler(LINK(this,ScCsvTableBox,ScrollEndHdl));
InitControls();
}
ScCsvTableBox::~ScCsvTableBox()
{
}
// common table box handling --------------------------------------------------
void ScCsvTableBox::SetSeparatorsMode()
{
if( mbFixedMode )
{
// rescue data for fixed width mode
mnFixedWidth = mxGrid->GetPosCount();
maFixColStates = mxGrid->GetColumnStates();
// switch to separators mode
mbFixedMode = false;
// reset and reinitialize controls
mxGrid->DisableRepaint();
mxGrid->Execute( CSVCMD_SETLINEOFFSET, 0 );
mxGrid->Execute( CSVCMD_SETPOSCOUNT, 1 );
mxGrid->Execute( CSVCMD_NEWCELLTEXTS );
mxGrid->SetColumnStates( maSepColStates );
InitControls();
mxGrid->EnableRepaint();
}
}
void ScCsvTableBox::SetFixedWidthMode()
{
if( !mbFixedMode )
{
// rescue data for separators mode
maSepColStates = mxGrid->GetColumnStates();
// switch to fixed width mode
mbFixedMode = true;
// reset and reinitialize controls
mxGrid->DisableRepaint();
mxGrid->Execute( CSVCMD_SETLINEOFFSET, 0 );
mxGrid->Execute( CSVCMD_SETPOSCOUNT, mnFixedWidth );
mxGrid->SetSplits( mxRuler->GetSplits() );
mxGrid->SetColumnStates( maFixColStates );
InitControls();
mxGrid->EnableRepaint();
}
}
void ScCsvTableBox::Init()
{
mxGrid->Init();
}
void ScCsvTableBox::InitControls()
{
mxGrid->UpdateLayoutData();
mxGrid->Show();
if (mbFixedMode)
mxRuler->Show();
else
mxRuler->Hide();
Size aWinSize = mxGrid->GetOutputSizePixel();
maData.mnWinWidth = aWinSize.Width();
maData.mnWinHeight = aWinSize.Height();
// scrollbars always visible
InitHScrollBar();
// scrollbars always visible
InitVScrollBar();
// let the controls self-adjust to visible area
mxGrid->Execute( CSVCMD_SETPOSOFFSET, mxGrid->GetFirstVisPos() );
mxGrid->Execute( CSVCMD_SETLINEOFFSET, mxGrid->GetFirstVisLine() );
}
void ScCsvTableBox::InitHScrollBar()
{
int nLower = 0;
int nValue = mxGrid->GetFirstVisPos();
int nUpper = mxGrid->GetPosCount() + 2;
int nPageSize = mxGrid->GetVisPosCount();
// Undo scrollbar RTL
if (AllSettings::GetLayoutRTL())
nValue = nUpper - (nValue - nLower + nPageSize);
mxScroll->hadjustment_configure(nValue, nLower, nUpper,
1, mxGrid->GetVisPosCount() * 3 / 4,
nPageSize);
}
void ScCsvTableBox::InitVScrollBar()
{
mxScroll->vadjustment_configure(mxGrid->GetFirstVisLine(), 0, mxGrid->GetLineCount() + 1,
1, mxGrid->GetVisLineCount() - 2,
mxGrid->GetVisLineCount());
}
void ScCsvTableBox::MakePosVisible( sal_Int32 nPos )
{
if( (0 <= nPos) && (nPos < mxGrid->GetPosCount()) )
{
if( nPos - CSV_SCROLL_DIST + 1 <= mxGrid->GetFirstVisPos() )
mxGrid->Execute( CSVCMD_SETPOSOFFSET, nPos - CSV_SCROLL_DIST );
else if( nPos + CSV_SCROLL_DIST >= mxGrid->GetLastVisPos() )
mxGrid->Execute( CSVCMD_SETPOSOFFSET, nPos - mxGrid->GetVisPosCount() + CSV_SCROLL_DIST );
}
}
// cell contents --------------------------------------------------------------
void ScCsvTableBox::SetUniStrings(
const OUString* pTextLines, const OUString& rSepChars,
sal_Unicode cTextSep, bool bMergeSep, bool bRemoveSpace )
{
// assuming that pTextLines is a string array with size CSV_PREVIEW_LINES
// -> will be dynamic sometime
mxGrid->DisableRepaint();
sal_Int32 nEndLine = mxGrid->GetFirstVisLine() + CSV_PREVIEW_LINES;
const OUString* pString = pTextLines;
for( sal_Int32 nLine = mxGrid->GetFirstVisLine(); nLine < nEndLine; ++nLine, ++pString )
{
if( mbFixedMode )
mxGrid->ImplSetTextLineFix( nLine, *pString );
else
mxGrid->ImplSetTextLineSep( nLine, *pString, rSepChars, cTextSep, bMergeSep, bRemoveSpace );
}
mxGrid->EnableRepaint();
}
// column settings ------------------------------------------------------------
void ScCsvTableBox::InitTypes(const weld::ComboBox& rListBox)
{
const sal_Int32 nTypeCount = rListBox.get_count();
std::vector<OUString> aTypeNames( nTypeCount );
for( sal_Int32 nIndex = 0; nIndex < nTypeCount; ++nIndex )
aTypeNames[ nIndex ] = rListBox.get_text( nIndex );
mxGrid->SetTypeNames( aTypeNames );
}
void ScCsvTableBox::FillColumnData( ScAsciiOptions& rOptions ) const
{
if( mbFixedMode )
mxGrid->FillColumnDataFix( rOptions );
else
mxGrid->FillColumnDataSep( rOptions );
}
// event handling -------------------------------------------------------------
IMPL_LINK( ScCsvTableBox, CsvCmdHdl, ScCsvControl&, rCtrl, void )
{
const ScCsvCmd& rCmd = rCtrl.GetCmd();
ScCsvCmdType eType = rCmd.GetType();
sal_Int32 nParam1 = rCmd.GetParam1();
sal_Int32 nParam2 = rCmd.GetParam2();
bool bFound = true;
switch( eType )
{
case CSVCMD_REPAINT:
if( !mxGrid->IsNoRepaint() )
{
mxGrid->Invalidate();
mxRuler->Invalidate();
InitHScrollBar();
InitVScrollBar();
}
break;
case CSVCMD_MAKEPOSVISIBLE:
MakePosVisible( nParam1 );
break;
case CSVCMD_NEWCELLTEXTS:
if( mbFixedMode )
mxGrid->Execute( CSVCMD_UPDATECELLTEXTS );
else
{
mxGrid->DisableRepaint();
ScCsvColStateVec aStates( mxGrid->GetColumnStates() );
sal_Int32 nPos = mxGrid->GetFirstVisPos();
mxGrid->Execute( CSVCMD_SETPOSCOUNT, 1 );
mxGrid->Execute( CSVCMD_UPDATECELLTEXTS );
mxGrid->Execute( CSVCMD_SETPOSOFFSET, nPos );
mxGrid->SetColumnStates( aStates );
mxGrid->EnableRepaint();
}
break;
case CSVCMD_UPDATECELLTEXTS:
maUpdateTextHdl.Call( *this );
break;
case CSVCMD_SETCOLUMNTYPE:
mxGrid->SetSelColumnType( nParam1 );
break;
case CSVCMD_EXPORTCOLUMNTYPE:
maColTypeHdl.Call( *this );
break;
case CSVCMD_SETFIRSTIMPORTLINE:
mxGrid->SetFirstImportedLine( nParam1 );
break;
case CSVCMD_INSERTSPLIT:
OSL_ENSURE( mbFixedMode, "ScCsvTableBox::CsvCmdHdl::InsertSplit - invalid call" );
if( mxRuler->GetSplitCount() + 1 < sal::static_int_cast<sal_uInt32>(CSV_MAXCOLCOUNT) )
{
mxRuler->InsertSplit( nParam1 );
mxGrid->InsertSplit( nParam1 );
}
break;
case CSVCMD_REMOVESPLIT:
OSL_ENSURE( mbFixedMode, "ScCsvTableBox::CsvCmdHdl::RemoveSplit - invalid call" );
mxRuler->RemoveSplit( nParam1 );
mxGrid->RemoveSplit( nParam1 );
break;
case CSVCMD_TOGGLESPLIT:
mxGrid->Execute( mxRuler->HasSplit( nParam1 ) ? CSVCMD_REMOVESPLIT : CSVCMD_INSERTSPLIT, nParam1 );
break;
case CSVCMD_MOVESPLIT:
OSL_ENSURE( mbFixedMode, "ScCsvTableBox::CsvCmdHdl::MoveSplit - invalid call" );
mxRuler->MoveSplit( nParam1, nParam2 );
mxGrid->MoveSplit( nParam1, nParam2 );
break;
case CSVCMD_REMOVEALLSPLITS:
OSL_ENSURE( mbFixedMode, "ScCsvTableBox::CsvCmdHdl::RemoveAllSplits - invalid call" );
mxRuler->RemoveAllSplits();
mxGrid->RemoveAllSplits();
break;
default:
bFound = false;
}
if( bFound )
return;
const ScCsvLayoutData aOldData( maData );
switch( eType )
{
case CSVCMD_SETPOSCOUNT:
maData.mnPosCount = std::max( nParam1, sal_Int32( 1 ) );
ImplSetPosOffset( mxGrid->GetFirstVisPos() );
break;
case CSVCMD_SETPOSOFFSET:
ImplSetPosOffset( nParam1 );
break;
case CSVCMD_SETHDRWIDTH:
maData.mnHdrWidth = std::max( nParam1, sal_Int32( 0 ) );
ImplSetPosOffset( mxGrid->GetFirstVisPos() );
break;
case CSVCMD_SETCHARWIDTH:
maData.mnCharWidth = std::max( nParam1, sal_Int32( 1 ) );
ImplSetPosOffset( mxGrid->GetFirstVisPos() );
break;
case CSVCMD_SETLINECOUNT:
maData.mnLineCount = std::max( nParam1, sal_Int32( 1 ) );
ImplSetLineOffset( mxGrid->GetFirstVisLine() );
break;
case CSVCMD_SETLINEOFFSET:
ImplSetLineOffset( nParam1 );
break;
case CSVCMD_SETHDRHEIGHT:
maData.mnHdrHeight = std::max( nParam1, sal_Int32( 0 ) );
ImplSetLineOffset( mxGrid->GetFirstVisLine() );
break;
case CSVCMD_SETLINEHEIGHT:
maData.mnLineHeight = std::max( nParam1, sal_Int32( 1 ) );
ImplSetLineOffset( mxGrid->GetFirstVisLine() );
break;
case CSVCMD_MOVERULERCURSOR:
maData.mnPosCursor = mxGrid->IsVisibleSplitPos( nParam1 ) ? nParam1 : CSV_POS_INVALID;
break;
case CSVCMD_MOVEGRIDCURSOR:
maData.mnColCursor = ((0 <= nParam1) && (nParam1 < mxGrid->GetPosCount())) ? nParam1 : CSV_POS_INVALID;
break;
default:
{
// added to avoid warnings
}
}
if( maData != aOldData )
{
mxGrid->DisableRepaint();
mxRuler->ApplyLayout( aOldData );
mxGrid->ApplyLayout( aOldData );
mxGrid->EnableRepaint();
}
}
IMPL_LINK(ScCsvTableBox, HScrollHdl, weld::ScrolledWindow&, rScroll, void)
{
int nLower = 0;<--- The scope of the variable 'nLower' can be reduced. [+]The scope of the variable 'nLower' can be reduced. Warning: Be careful when fixing this message, especially when there are inner loops. Here is an example where cppcheck will write that the scope for 'i' can be reduced:
void f(int x)
{
int i = 0;
if (x) {
// it's safe to move 'int i = 0;' here
for (int n = 0; n < 10; ++n) {
// it is possible but not safe to move 'int i = 0;' here
do_something(&i);
}
}
}
When you see this message it is always safe to reduce the variable scope 1 level.
int nValue = rScroll.hadjustment_get_value();
int nUpper = mxGrid->GetPosCount() + 2;
int nPageSize = mxGrid->GetVisPosCount();
// Undo scrollbar RTL
if (AllSettings::GetLayoutRTL())
nValue = nUpper - (nValue - nLower + nPageSize);
mxGrid->Execute(CSVCMD_SETPOSOFFSET, nValue);
maEndScrollIdle.Start();
}
IMPL_LINK(ScCsvTableBox, VScrollHdl, weld::ScrolledWindow&, rScroll, void)
{
mxGrid->Execute(CSVCMD_SETLINEOFFSET, rScroll.vadjustment_get_value());
}
IMPL_LINK_NOARG(ScCsvTableBox, ScrollEndHdl, Timer*, void)
{
if( mxGrid->GetRulerCursorPos() != CSV_POS_INVALID )
mxGrid->Execute( CSVCMD_MOVERULERCURSOR, mxRuler->GetNoScrollPos( mxGrid->GetRulerCursorPos() ) );
if( mxGrid->GetGridCursorPos() != CSV_POS_INVALID )
mxGrid->Execute( CSVCMD_MOVEGRIDCURSOR, mxGrid->GetNoScrollCol( mxGrid->GetGridCursorPos() ) );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|