File: resourcebrowser.cpp

package info (click to toggle)
gammaray 3.3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 21,612 kB
  • sloc: cpp: 94,643; ansic: 2,227; sh: 336; python: 164; yacc: 90; lex: 82; xml: 61; makefile: 26
file content (91 lines) | stat: -rw-r--r-- 3,281 bytes parent folder | download | duplicates (2)
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
/*
  resourcebrowser.cpp

  This file is part of GammaRay, the Qt application inspection and manipulation tool.

  SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
  Author: Stephen Kelly <stephen.kelly@kdab.com>

  SPDX-License-Identifier: GPL-2.0-or-later

  Contact KDAB at <info@kdab.com> for commercial licensing options.
*/

#include "resourcebrowser.h"
#include "resourcefiltermodel.h"

#include "qt/resourcemodel.h"
#include "common/objectbroker.h"

#include <core/remote/serverproxymodel.h>

#include <QDebug>
#include <QItemSelectionModel>
#include <QUrl>

using namespace GammaRay;

ResourceBrowser::ResourceBrowser(Probe *probe, QObject *parent)
    : ResourceBrowserInterface(parent)
{
    auto *resourceModel = new ResourceModel(this);
    auto proxy = new ServerProxyModel<ResourceFilterModel>(this);
    proxy->setSourceModel(resourceModel);
    probe->registerModel(QStringLiteral("com.kdab.GammaRay.ResourceModel"), proxy);
    QItemSelectionModel *selectionModel = ObjectBroker::selectionModel(proxy);
    connect(selectionModel, &QItemSelectionModel::currentChanged,
            this, [this](const QModelIndex &index) { currentChanged(index); });
}

void ResourceBrowser::downloadResource(const QString &sourceFilePath, const QString &targetFilePath)
{
    const QFileInfo fi(sourceFilePath);

    if (fi.isFile()) {
        QFile f(fi.absoluteFilePath());
        if (f.open(QFile::ReadOnly))
            emit resourceDownloaded(targetFilePath, f.readAll());
        else
            qWarning() << "Failed to open" << fi.absoluteFilePath();
    }
}

void ResourceBrowser::selectResource(const QString &sourceFilePath, int line, int column)
{
    const bool locked = blockSignals(true);
    const QItemSelectionModel::SelectionFlags selectionFlags = QItemSelectionModel::ClearAndSelect
        | QItemSelectionModel::Rows
        | QItemSelectionModel::Current;
    const Qt::MatchFlags matchFlags = Qt::MatchExactly | Qt::MatchRecursive | Qt::MatchWrap;
    auto model = ObjectBroker::model(QStringLiteral("com.kdab.GammaRay.ResourceModel"));
    auto selectionModel = ObjectBroker::selectionModel(model);
    const QString filePath = QLatin1Char(':') + QUrl(sourceFilePath).path();
    const QModelIndex index = model->match(model->index(0,
                                                        0),
                                           ResourceModel::FilePathRole, filePath, 1,
                                           matchFlags)
                                  .value(0);
    selectionModel->setCurrentIndex(index, selectionFlags);
    blockSignals(locked);
    currentChanged(index, line, column);
}

void ResourceBrowser::currentChanged(const QModelIndex &current, int line, int column)
{
    if (!current.isValid())
        return;
    const auto idx = current.sibling(current.row(), 0);
    const QFileInfo fi(idx.data(ResourceModel::FilePathRole).toString());
    if (!fi.isFile()) {
        emit resourceDeselected();
        return;
    }

    QFile f(fi.absoluteFilePath());
    if (f.open(QFile::ReadOnly)) {
        emit resourceSelected(f.readAll(), line, column);
    } else {
        qWarning() << "Failed to open" << fi.absoluteFilePath();
        emit resourceDeselected();
    }
}