~adamreichold/qpdfview/trunk

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
/*

Copyright 2013 Alexander Volkov
Copyright 2013 Adam Reichold

This file is part of qpdfview.

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

qpdfview 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with qpdfview.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef PSMODEL_H
#define PSMODEL_H

#include <QCoreApplication>
#include <QMutex>

class QFormLayout;
class QSettings;
class QSpinBox;

struct SpectrePage;
struct SpectreDocument;
struct SpectreRenderContext;

#include "model.h"

namespace qpdfview
{

class PsPlugin;

namespace Model
{
    class PsPage : public Page
    {
        friend class PsDocument;

    public:
        ~PsPage();

        QSizeF size() const;

        QImage render(qreal horizontalResolution, qreal verticalResolution, Rotation rotation, QRect boundingRect) const;

    private:
        Q_DISABLE_COPY(PsPage)

        PsPage(QMutex* mutex, SpectrePage* page, SpectreRenderContext* renderContext);

        mutable QMutex* m_mutex;
        SpectrePage* m_page;
        SpectreRenderContext* m_renderContext;

    };

    class PsDocument : public Document
    {
        Q_DECLARE_TR_FUNCTIONS(Model::PsDocument)

        friend class qpdfview::PsPlugin;

    public:
        ~PsDocument();

        int numberOfPages() const;

        Page* page(int index) const;

        QStringList saveFilter() const;

        bool canSave() const;
        bool save(const QString& filePath, bool withChanges) const;

        bool canBePrintedUsingCUPS() const;

        Properties properties() const;

    private:
        Q_DISABLE_COPY(PsDocument)

        PsDocument(SpectreDocument* document, SpectreRenderContext* renderContext);

        mutable QMutex m_mutex;
        SpectreDocument* m_document;
        SpectreRenderContext* m_renderContext;

    };
}

class PsSettingsWidget : public SettingsWidget
{
    Q_OBJECT

public:
    PsSettingsWidget(QSettings* settings, QWidget* parent = 0);

    void accept();
    void reset();

private:
    Q_DISABLE_COPY(PsSettingsWidget)

    QSettings* m_settings;

    QFormLayout* m_layout;

    QSpinBox* m_graphicsAntialiasBitsSpinBox;
    QSpinBox* m_textAntialiasBitsSpinBox;

};

class PsPlugin : public QObject, Plugin
{
    Q_OBJECT
    Q_INTERFACES(qpdfview::Plugin)

#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)

    Q_PLUGIN_METADATA(IID "local.qpdfview.Plugin")

#endif // QT_VERSION

public:
    PsPlugin(QObject* parent = 0);

    Model::Document* loadDocument(const QString& filePath) const;

    SettingsWidget* createSettingsWidget(QWidget* parent) const;

private:
    Q_DISABLE_COPY(PsPlugin)

    QSettings* m_settings;

};

} // qpdfview

#endif // PSMODEL_H