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
|
/***************************************************************************
* Copyright (C) 2008 by Simon St James <[email protected]> *
* *
* This program 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. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "dolphintooltip.h"
#include <kicon.h>
#include <kio/previewjob.h>
#include <kfileitem.h>
#include <QtGui/QPixmap>
const int PREVIEW_WIDTH = 256;
const int PREVIEW_HEIGHT = 256;
DolphinToolTipItem::DolphinToolTipItem(const KFileItem& fileItem) :
KToolTipItem(KIcon(fileItem.iconName()), fileItem.getToolTipText(), UserType)
{
//if (icon().actualSize(QSize(256,256)).width() != PREVIEW_WIDTH)
/*{
QPixmap paddedImage(QSize(PREVIEW_WIDTH, PREVIEW_HEIGHT));
paddedImage.fill(Qt::transparent);
QPainter painter(&paddedImage);
KIcon kicon(fileItem.iconName());
painter.drawPixmap((PREVIEW_WIDTH - 128) / 2, (PREVIEW_HEIGHT - 128) / 2, kicon.pixmap(QSize(128,128)));
setData(Qt::DecorationRole, QIcon(paddedImage));
}*/
// Initiate the preview job.
KFileItemList fileItems;
fileItems << fileItem;
KIO::PreviewJob* job = KIO::filePreview(fileItems, PREVIEW_WIDTH, PREVIEW_HEIGHT );
connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
this, SLOT(setPreview(const KFileItem&, const QPixmap&)));
}
DolphinToolTipItem::~DolphinToolTipItem()
{
}
void DolphinToolTipItem::setPreview(const KFileItem& fileItem, const QPixmap& preview)
{
Q_UNUSED(fileItem);
/* QPixmap paddedImage(QSize(PREVIEW_WIDTH, PREVIEW_HEIGHT));
paddedImage.fill(Qt::transparent);
QPainter painter(&paddedImage);
KIcon kicon(fileItem.iconName());
painter.drawPixmap((PREVIEW_WIDTH - preview.width()) / 2, (PREVIEW_HEIGHT - preview.height()) / 2, preview);
setData(Qt::DecorationRole, QIcon(paddedImage));*/
setData(Qt::DecorationRole, QIcon(preview));
}
DolphinBalloonTooltipDelegate::DolphinBalloonTooltipDelegate()
{
}
DolphinBalloonTooltipDelegate::~DolphinBalloonTooltipDelegate()
{
}
// Delegate everything to the base class, after re-setting the decorationSize
// to the preview size.
QSize DolphinBalloonTooltipDelegate::sizeHint(const KStyleOptionToolTip* option, const KToolTipItem* item) const
{
KStyleOptionToolTip updatedStyleOption = *option;
updatedStyleOption.decorationSize = QSize(PREVIEW_WIDTH, PREVIEW_HEIGHT);
return KFormattedBalloonTipDelegate::sizeHint(&updatedStyleOption, item);
}
void DolphinBalloonTooltipDelegate::paint(QPainter* painter, const KStyleOptionToolTip* option, const KToolTipItem* item) const
{
KStyleOptionToolTip updatedStyleOption = *option;
updatedStyleOption.decorationSize = QSize(PREVIEW_WIDTH, PREVIEW_HEIGHT);
return KFormattedBalloonTipDelegate::paint(painter, &updatedStyleOption, item);
}
|