1 | /* |
2 | * Copyright (C) 2010 Andreas Scherf <ascherfy@gmail.com> |
3 | * |
4 | * This file is part of the KDE project "KBounce" |
5 | * |
6 | * KBounce is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU Library General Public |
8 | * License as published by the Free Software Foundation; either |
9 | * version 2 of the License, or (at your option) any later version. |
10 | * |
11 | * KBounce is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | * Library General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU Library General Public |
17 | * License along with KBounce; if not, write to the Free |
18 | * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | * Boston, MA 02110-1301, USA. |
20 | */ |
21 | |
22 | #include "backgroundselector.h" |
23 | #include "ui_backgroundselector.h" |
24 | #include <kfiledialog.h> |
25 | #include <KConfigDialog> |
26 | #include "renderer.h" |
27 | #include <QPainter> |
28 | #include <KColorScheme> |
29 | #include <KLocalizedString> |
30 | |
31 | BackgroundSelector::BackgroundSelector(QWidget* parent, KConfigSkeleton* config) : |
32 | QWidget(parent), |
33 | ui(new Ui::KBounceBackgroundSelector),m_config(config) |
34 | { |
35 | ui->setupUi(this); |
36 | ui->kurlrequester->fileDialog()->setMode(KFile::Directory); |
37 | setupData(); |
38 | } |
39 | |
40 | BackgroundSelector::~BackgroundSelector() |
41 | { |
42 | delete ui; |
43 | } |
44 | |
45 | void BackgroundSelector::changeEvent(QEvent *e) |
46 | { |
47 | QWidget::changeEvent(e); |
48 | switch (e->type()) { |
49 | case QEvent::LanguageChange: |
50 | ui->retranslateUi(this); |
51 | break; |
52 | default: |
53 | break; |
54 | } |
55 | } |
56 | |
57 | |
58 | void BackgroundSelector::setupData() |
59 | { |
60 | if (m_config) |
61 | { |
62 | //The lineEdit widget holds our bg path, but the user does not manipulate it directly |
63 | ui->kcfg_BackgroundPicturePath->hide(); |
64 | connect(ui->kurlrequester, SIGNAL(textChanged(QString)), this, SLOT(imagePathChanged(QString))); |
65 | connect(ui->kcfg_UseRandomBackgroundPictures, SIGNAL(toggled(bool)),this,SLOT(useRandomBackgroundPicturesChanged(bool))); |
66 | |
67 | //Get our currently configured Tileset entry |
68 | KConfig * config = m_config->config(); |
69 | KConfigGroup group = config->group("General" ); |
70 | QString picturePath = group.readPathEntry("BackgroundPicturePath" ,QDir::homePath() ); |
71 | ui->kurlrequester->setUrl(picturePath); |
72 | ui->kurlrequester->setStartDir(picturePath); |
73 | } |
74 | } |
75 | |
76 | void BackgroundSelector::useRandomBackgroundPicturesChanged(bool toggled) |
77 | { |
78 | if (toggled) |
79 | { |
80 | enableSettings(true); |
81 | previewBackgroundPicture(); |
82 | } |
83 | else |
84 | { |
85 | enableSettings(false); |
86 | } |
87 | } |
88 | |
89 | void BackgroundSelector::enableSettings(bool enable) |
90 | { |
91 | ui->kurlrequester->setEnabled(enable); |
92 | ui->backgroundPicturePreview->setEnabled(enable); |
93 | } |
94 | |
95 | void BackgroundSelector::imagePathChanged(const QString& path) |
96 | { |
97 | ui->kcfg_BackgroundPicturePath->setText(path); |
98 | previewBackgroundPicture(); |
99 | } |
100 | |
101 | void BackgroundSelector::previewBackgroundPicture() |
102 | { |
103 | KBounceRenderer render; |
104 | QSize previewSize = ui->backgroundPicturePreview->size(); |
105 | QPixmap previewPixmap = render.getRandomBackgroundPixmap(ui->kcfg_BackgroundPicturePath->text()); |
106 | if (previewPixmap.isNull()) |
107 | { |
108 | previewPixmap = QPixmap(previewSize); |
109 | previewPixmap.fill( Qt::transparent ); |
110 | QPainter p( &previewPixmap ); |
111 | QString text=i18n("No background pictures found." ); |
112 | QFont font; |
113 | font.setPointSize( 11 ); |
114 | p.setFont( font ); |
115 | KColorScheme kcs(QPalette::Normal,KColorScheme::Window); |
116 | p.setPen(kcs.foreground(KColorScheme::NeutralText).color()); |
117 | p.drawText( p.viewport(), Qt::AlignCenter | Qt::AlignTop | Qt::TextWordWrap, text ); |
118 | p.end(); |
119 | } |
120 | ui->backgroundPicturePreview->setPixmap(previewPixmap.scaled(previewSize,Qt::KeepAspectRatio,Qt::SmoothTransformation)); |
121 | } |
122 | |
123 | |
124 | |
125 | |
126 | |