logchangedialog.cpp 7.21 KB
Newer Older
hjk's avatar
hjk committed
1
/****************************************************************************
2
**
3
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
hjk's avatar
hjk committed
4
** Contact: http://www.qt-project.org/legal
5
**
hjk's avatar
hjk committed
6
** This file is part of Qt Creator.
7
**
hjk's avatar
hjk committed
8
9
10
11
12
13
14
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
15
16
**
** GNU Lesser General Public License Usage
hjk's avatar
hjk committed
17
18
19
20
21
22
23
24
25
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
26
27
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
28
****************************************************************************/
29

30
#include "logchangedialog.h"
31
32
33
34
35
36
37
#include "gitplugin.h"
#include "gitclient.h"

#include <QTreeView>
#include <QLabel>
#include <QPushButton>
#include <QStandardItemModel>
Petar Perisin's avatar
Petar Perisin committed
38
#include <QDialogButtonBox>
39
40
#include <QItemSelectionModel>
#include <QVBoxLayout>
Petar Perisin's avatar
Petar Perisin committed
41
#include <QComboBox>
42
43
44
45
46
47
48
49
50
51
52

namespace Git {
namespace Internal {

enum Columns
{
    Sha1Column,
    SubjectColumn,
    ColumnCount
};

53
54
LogChangeWidget::LogChangeWidget(QWidget *parent)
    : QTreeView(parent)
55
56
57
58
59
    , m_model(new QStandardItemModel(0, ColumnCount, this))
{
    QStringList headers;
    headers << tr("Sha1")<< tr("Subject");
    m_model->setHorizontalHeaderLabels(headers);
60
61
62
63
64
    setModel(m_model);
    setMinimumWidth(300);
    setUniformRowHeights(true);
    setRootIsDecorated(false);
    setSelectionBehavior(QAbstractItemView::SelectRows);
65
    connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(emitDoubleClicked(QModelIndex)));
66
67
}

Orgad Shaneh's avatar
Orgad Shaneh committed
68
bool LogChangeWidget::init(const QString &repository, const QString &commit, bool includeRemote)
69
{
Orgad Shaneh's avatar
Orgad Shaneh committed
70
    if (!populateLog(repository, commit, includeRemote) || !m_model->rowCount())
71
72
73
74
        return false;
    selectionModel()->select(m_model->index(0, 0),
                             QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
    return true;
75
76
}

77
QString LogChangeWidget::commit() const
78
79
80
81
82
83
84
{
    // Return Sha1, or empty for top commit.
    if (const QStandardItem *sha1Item = currentItem(Sha1Column))
        return sha1Item->row() ? sha1Item->text() :  QString();
    return QString();
}

85
int LogChangeWidget::commitIndex() const
86
{
87
    const QModelIndex currentIndex = selectionModel()->currentIndex();
88
89
90
91
92
    if (currentIndex.isValid())
        return currentIndex.row();
    return -1;
}

93
94
95
96
97
98
99
100
101
void LogChangeWidget::emitDoubleClicked(const QModelIndex &index)
{
    if (index.isValid()) {
        QString commit = index.sibling(index.row(), Sha1Column).data().toString();
        if (!commit.isEmpty())
            emit doubleClicked(commit);
    }
}

Orgad Shaneh's avatar
Orgad Shaneh committed
102
bool LogChangeWidget::populateLog(const QString &repository, const QString &commit, bool includeRemote)
103
104
105
106
{
    if (const int rowCount = m_model->rowCount())
        m_model->removeRows(0, rowCount);

107
    // Retrieve log using a custom format "Sha1:Subject [(refs)]"
108
109
    GitClient *client = GitPlugin::instance()->gitClient();
    QStringList arguments;
110
    arguments << QLatin1String("--max-count=40") << QLatin1String("--format=%h:%s %d");
Orgad Shaneh's avatar
Orgad Shaneh committed
111
112
113
    arguments << (commit.isEmpty() ? QLatin1String("HEAD") : commit);
    if (!includeRemote)
        arguments << QLatin1String("--not") << QLatin1String("--remotes");
114
115
116
117
118
119
120
121
122
123
    QString output;
    if (!client->synchronousLog(repository, arguments, &output))
        return false;
    foreach (const QString &line, output.split(QLatin1Char('\n'))) {
        const int colonPos = line.indexOf(QLatin1Char(':'));
        if (colonPos != -1) {
            QList<QStandardItem *> row;
            for (int c = 0; c < ColumnCount; ++c) {
                QStandardItem *item = new QStandardItem;
                item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
124
125
                if (line.endsWith(QLatin1Char(')'))) {
                    QFont font = item->font();
126
                    font.setBold(true);
127
128
                    item->setFont(font);
                }
129
130
131
132
133
134
135
136
137
138
                row.push_back(item);
            }
            row[Sha1Column]->setText(line.left(colonPos));
            row[SubjectColumn]->setText(line.right(line.size() - colonPos - 1));
            m_model->appendRow(row);
        }
    }
    return true;
}

139
const QStandardItem *LogChangeWidget::currentItem(int column) const
140
{
141
    const QModelIndex currentIndex = selectionModel()->currentIndex();
142
143
144
145
146
    if (currentIndex.isValid())
        return m_model->item(currentIndex.row(), column);
    return 0;
}

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
LogChangeDialog::LogChangeDialog(bool isReset, QWidget *parent) :
    QDialog(parent)
    , widget(new LogChangeWidget)
    , m_dialogButtonBox(new QDialogButtonBox(this))
    , m_resetTypeComboBox(0)
{
    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->addWidget(new QLabel(isReset ? tr("Reset to:") : tr("Select change:"), this));
    layout->addWidget(widget);
    QHBoxLayout *popUpLayout = new QHBoxLayout;
    if (isReset) {
        popUpLayout->addWidget(new QLabel(tr("Reset type:"), this));
        m_resetTypeComboBox = new QComboBox(this);
        m_resetTypeComboBox->addItem(tr("Mixed"), QLatin1String("--mixed"));
        m_resetTypeComboBox->addItem(tr("Hard"), QLatin1String("--hard"));
        m_resetTypeComboBox->addItem(tr("Soft"), QLatin1String("--soft"));
        popUpLayout->addWidget(m_resetTypeComboBox);
        popUpLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Ignored));
    }

    popUpLayout->addWidget(m_dialogButtonBox);
    m_dialogButtonBox->addButton(QDialogButtonBox::Cancel);
    QPushButton *okButton = m_dialogButtonBox->addButton(QDialogButtonBox::Ok);
    layout->addLayout(popUpLayout);

    connect(m_dialogButtonBox, SIGNAL(accepted()), this, SLOT(accept()));
    connect(m_dialogButtonBox, SIGNAL(rejected()), this, SLOT(reject()));

    connect(widget, SIGNAL(doubleClicked(QModelIndex)), okButton, SLOT(animateClick()));

    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
    resize(600, 400);
}

Orgad Shaneh's avatar
Orgad Shaneh committed
181
bool LogChangeDialog::runDialog(const QString &repository, const QString &commit, bool includeRemote)
182
{
Orgad Shaneh's avatar
Orgad Shaneh committed
183
    if (!widget->init(repository, commit, includeRemote))
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
        return QDialog::Rejected;

    return QDialog::exec() == QDialog::Accepted;
}

QString LogChangeDialog::commit() const
{
    return widget->commit();
}

int LogChangeDialog::commitIndex() const
{
    return widget->commitIndex();
}

QString LogChangeDialog::resetFlag() const
{
    if (!m_resetTypeComboBox)
        return QString();
    return m_resetTypeComboBox->itemData(m_resetTypeComboBox->currentIndex()).toString();
}

206
207
} // namespace Internal
} // namespace Git