File: CSVDialog.cpp

package info (click to toggle)
calligra 1%3A2.4.4-3
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 290,028 kB
  • sloc: cpp: 1,105,019; xml: 24,940; ansic: 11,807; python: 8,457; perl: 2,792; sh: 1,507; yacc: 1,307; ruby: 1,248; sql: 903; lex: 455; makefile: 89
file content (210 lines) | stat: -rw-r--r-- 7,026 bytes parent folder | download
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
/* This file is part of the KDE project
   Copyright (C) 2002-2003 Norbert Andres <nandres@web.de>
             (C) 2002-2003 Ariya Hidayat <ariya@kde.org>
             (C) 2002      Laurent Montel <montel@kde.org>
             (C) 1999 David Faure <faure@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

// Local
#include "CSVDialog.h"

#include <QApplication>
#include <QByteArray>
#include <QMimeData>
#include <QString>
#include <QTimer>

#include <KoCanvasBase.h>

#include <kdebug.h>
#include <kdialog.h>
#include <kfiledialog.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kpushbutton.h>

#include "Cell.h"
#include "CellStorage.h"
#include "Damages.h"
#include "Map.h"
#include "ui/Selection.h"
#include "Sheet.h"

#include "commands/CSVDataCommand.h"

using namespace Calligra::Sheets;

CSVDialog::CSVDialog(QWidget* parent, Selection* selection, Mode mode)
        : KoCsvImportDialog(parent),
        m_selection(selection),
        m_canceled(false),
        m_mode(mode)
{
    // Limit the range
    int column = m_selection->lastRange().left();
    Cell lastCell = m_selection->activeSheet()->cellStorage()->lastInColumn(column);
    if (!lastCell.isNull())
        if (m_selection->lastRange().bottom() > lastCell.row())
            m_selection->lastRange().setBottom(lastCell.row());

    if (m_mode == Clipboard) {
        setWindowTitle(i18n("Inserting From Clipboard"));
        const QMimeData* mime = QApplication::clipboard()->mimeData();
        if (!mime) {
            KMessageBox::information(this, i18n("There is no data in the clipboard."));
            m_canceled = true;
        }
        if (!mime->hasText()) {
            KMessageBox::information(this, i18n("There is no usable data in the clipboard."));
            m_canceled = true;
        }
    } else if (m_mode == File) {
        setWindowTitle(i18n("Inserting Text File"));
        m_filename = KFileDialog::getOpenFileName(KUrl("kfiledialog:///"),
                     "text/plain",
                     this);
        //cancel action !
        if (m_filename.isEmpty()) {
            enableButton(Ok, false);
            m_canceled = true;
        }
    } else { // if ( m_mode == Column )
        setWindowTitle(i18n("Text to Columns"));
        setDataWidgetEnabled(false);
    }

    if (! m_canceled)
        QTimer::singleShot(0, this, SLOT(init()));
}

CSVDialog::~CSVDialog()
{
    // no need to delete child widgets, Qt does it all for us
}

void CSVDialog::init()
{
    if (m_canceled)
        return;

    if (m_mode == Clipboard) {
        const QMimeData* mime = QApplication::clipboard()->mimeData();
        Q_ASSERT(mime);
        Q_ASSERT(mime->hasText());
        setData(QByteArray(mime->text().toUtf8()));
    } else if (m_mode == File) {
        Q_ASSERT(! m_filename.isEmpty());
        QFile in(m_filename);
        if (!in.open(QIODevice::ReadOnly)) {
            KMessageBox::sorry(this, i18n("Cannot open input file."));
            in.close();
            enableButton(Ok, false);
            m_canceled = true;
            return;
        }
        setData(in.readAll());
        in.close();
    } else { // if ( m_mode == Column )
        setData(QByteArray());
        Cell cell;
        Sheet * sheet = m_selection->activeSheet();
        QByteArray data;
        int col = m_selection->lastRange().left();
        for (int i = m_selection->lastRange().top(); i <= m_selection->lastRange().bottom(); ++i) {
            cell = Cell(sheet, col, i);
            if (!cell.isEmpty()) {
                data.append(cell.displayText().toUtf8() /* FIXME */);
            }
            data.append('\n');
        }
        setData(data);
    }
}

bool CSVDialog::canceled()
{
    return m_canceled;
}

void CSVDialog::accept()
{
    Sheet * sheet  = m_selection->activeSheet();

    int numRows = rows();
    int numCols = cols();

    if ((numRows == 0) || (numCols == 0))
        return;  // nothing to do here

    if ((numCols > m_selection->lastRange().width()) && (m_selection->lastRange().width() > 1)) {
        numCols = m_selection->lastRange().width();
    } else
        m_selection->lastRange().setRight(m_selection->lastRange().left() + numCols - 1);

    if ((numRows > m_selection->lastRange().height()) && (m_selection->lastRange().height() > 1))
        numRows = m_selection->lastRange().height();
    else
        m_selection->lastRange().setBottom(m_selection->lastRange().top() + numRows - 1);

    QList<KoCsvImportDialog::DataType> dataTypes;
    Value value(Value::Array);
    for (int row = 0; row < numRows; ++row) {
        for (int col = 0; col < numCols; ++col) {
            value.setElement(col, row, Value(text(row, col)));
            if (row == 0)
                dataTypes.insert(col, dataType(col));
        }
    }

    CSVDataCommand* command = new CSVDataCommand();
    if (m_mode == Clipboard)
        command->setText(i18nc("(qtundo-format)", "Inserting From Clipboard"));
    else if (m_mode == File)
        command->setText(i18nc("(qtundo-format)", "Inserting Text File"));
    else
        command->setText(i18nc("(qtundo-format)", "Text to Columns"));
    command->setSheet(sheet);
    command->setValue(value);
    command->setColumnDataTypes(dataTypes);
    command->setDecimalSymbol(decimalSymbol());
    command->setThousandsSeparator(thousandsSeparator());

    const QMimeData* mimedata = QApplication::clipboard()->mimeData();
    if (m_mode == Clipboard &&
        !mimedata->hasFormat("application/x-kspread-snippet") &&
        !mimedata->hasHtml() && mimedata->hasText() &&
        mimedata->text().split('\n').count() >= 2 )
    {
        QRect r = m_selection->lastRange();
        r.setSize(QSize(numCols, numRows));
        command->add(r);
    } else
        command->add(m_selection->lastRange());
    if (!command->execute(m_selection->canvas()))
        delete command;

    QRect range = m_selection->lastRange();
    range.setWidth(qMax(range.width(), numCols));
    range.setHeight(qMax(range.height(), numRows));
    const CellDamage::Changes changes = CellDamage::Appearance | CellDamage::Value | CellDamage::Formula;
    sheet->map()->addDamage(new CellDamage(sheet, Region(range, sheet), changes));
    m_selection->emitModified();
    KoCsvImportDialog::accept();
}

#include "CSVDialog.moc"