2 Situare - A location system for Facebook
3 Copyright (C) 2010 Ixonos Plc. Authors:
5 Jussi Laitinen - jussi.laitinen@ixonos.com
7 Situare is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License
9 version 2 as published by the Free Software Foundation.
11 Situare 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
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with Situare; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22 #include <QVBoxLayout>
23 #include <QPushButton>
26 #include <QPaintEvent>
29 #include <QFormLayout>
30 #include <QSpacerItem>
31 #include <QStylePainter>
34 #include "friendlistitem.h"
35 #include "../user/user.h"
36 #include "imagebutton.h"
38 const int BACKGROUND_TOP_HEIGHT = 20;
39 const int BACKGROUND_BOTTOM_HEIGHT = 15;
40 const QColor COLOR_GRAY = QColor(152, 152, 152); ///< Gray color
41 const QFont NOKIA_FONT_NORMAL = QFont("Nokia Sans", 18, QFont::Normal); ///< Normal font
42 const QFont NOKIA_FONT_SMALL = QFont("Nokia Sans", 13, QFont::Normal); ///< Small font
43 const int ICON_HEIGHT = 24; ///< Icon height
44 const int ICON_WIDTH = 24; ///< Icon width
45 const int IMAGE_HEIGHT = 60; ///< Friend image height
46 const int IMAGE_WIDTH = 60; ///< Friend image width
47 const int ITEM_MAX_HEIGHT = 240; ///< Maximum height for item
48 const int ITEM_MAX_WIDTH = 368; ///< Maximum width for item
49 const int ITEM_MIN_HEIGHT = 141; ///< Minimum height for item
50 const int ITEM_MIN_WIDTH = 368; ///< Minimum width for item
51 const int MARGIN = 5; ///< Icon margin
52 const int MOUSE_PRESS_AREA_WIDTH = 20; ///< Area width for item height toggling
53 const int MOUSE_PRESS_AREA_HEIGHT = 20; ///< Area height for item height toggling
55 * @var NAME_LABEL_MAX_WIDTH
57 * @brief Name label's maximum width
59 const int NAME_LABEL_MAX_WIDTH = ITEM_MIN_WIDTH - 3*MARGIN - IMAGE_WIDTH;
61 * @var LABEL_MAX_WIDTH
63 * @brief All label's maximum width
65 const int LABEL_MAX_WIDTH = ITEM_MIN_WIDTH - 3*MARGIN - IMAGE_WIDTH - MARGIN - ICON_WIDTH;
67 FriendListItem::FriendListItem(QWidget *parent)
72 qDebug() << __PRETTY_FUNCTION__;
74 QVBoxLayout *layout = new QVBoxLayout(this);
75 layout->setContentsMargins(MARGIN, 0, MARGIN*2, MARGIN*2);
76 layout->setSpacing(0);
79 QHBoxLayout *topLayout = new QHBoxLayout();
80 topLayout->setMargin(0);
81 topLayout->setSpacing(0);
83 QHBoxLayout *bottomLayout = new QHBoxLayout();
84 bottomLayout->setMargin(0);
85 bottomLayout->setSpacing(0);
87 QFormLayout *infoLayout = new QFormLayout();
88 infoLayout->setMargin(0);
89 infoLayout->setSpacing(0);
90 infoLayout->setLabelAlignment(Qt::AlignTop);
92 QLabel *clockLabel = new QLabel();
93 clockLabel->setPixmap(QPixmap(":/res/images/clock.png"));
94 clockLabel->setContentsMargins(0, 0, MARGIN, 0);
95 clockLabel->setFixedSize(ICON_WIDTH + MARGIN, ICON_HEIGHT);
96 QLabel *envelopeLabel = new QLabel();
97 envelopeLabel->setPixmap(QPixmap(":/res/images/envelope.png"));
98 envelopeLabel->setContentsMargins(0, 0, MARGIN, 0);
99 envelopeLabel->setFixedSize(ICON_WIDTH + MARGIN, ICON_HEIGHT);
100 QLabel *compassLabel = new QLabel();
101 compassLabel->setPixmap(QPixmap(":/res/images/compass.png"));
102 compassLabel->setContentsMargins(0, 0, MARGIN, 0);
103 compassLabel->setFixedSize(ICON_WIDTH + MARGIN, ICON_HEIGHT);
105 m_imageLabel = new QLabel();
106 m_imageLabel->setFixedSize(IMAGE_WIDTH, IMAGE_HEIGHT);
108 m_nameLabel = new QLabel();
109 m_nameLabel->setFixedHeight(IMAGE_HEIGHT);
111 m_distanceLabel = new QLabel();
112 m_distanceLabel->setFixedHeight(IMAGE_HEIGHT);
114 m_findButton = new ImageButton(this, ":/res/images/show_position.png",
115 ":/res/images/show_position_s.png");
117 m_updatedLabel = new QLabel();
118 m_updatedLabel->setWordWrap(true);
119 m_statusTextLabel = new QLabel();
120 m_statusTextLabel->setWordWrap(true);
121 m_locationLabel = new QLabel();
122 m_locationLabel->setWordWrap(true);
124 infoLayout->addRow(envelopeLabel, m_statusTextLabel);
125 infoLayout->addRow(compassLabel, m_locationLabel);
126 infoLayout->addRow(clockLabel, m_updatedLabel);
128 topLayout->addWidget(m_imageLabel);
129 topLayout->addWidget(m_nameLabel, 1);
130 topLayout->addWidget(m_distanceLabel);
132 bottomLayout->addWidget(m_findButton, 0, Qt::AlignTop);
133 bottomLayout->addLayout(infoLayout);
135 layout->addLayout(topLayout, 0);
136 layout->addLayout(bottomLayout, 1);
138 setMinimumSize(ITEM_MIN_WIDTH, ITEM_MIN_HEIGHT);
139 setMaximumSize(ITEM_MIN_WIDTH, ITEM_MAX_HEIGHT);
141 setFont(NOKIA_FONT_SMALL);
142 m_nameLabel->setFont(NOKIA_FONT_NORMAL);
143 QPalette itemPalette = palette();
144 itemPalette.setColor(QPalette::Foreground, COLOR_GRAY);
145 setPalette(itemPalette);
146 QPalette namePalette = m_nameLabel->palette();
147 namePalette.setColor(QPalette::Foreground, Qt::white);
148 m_nameLabel->setPalette(namePalette);
150 m_backgroundTopImage.load(":/res/images/list_item_top.png");
151 m_backgroundMiddleImage.load(":/res/images/list_item_middle.png");
152 m_backgroundBottomImage.load(":/res/images/list_item_bottom.png");
154 connect(m_findButton, SIGNAL(clicked()),
155 this, SLOT(findButtonClicked()));
158 void FriendListItem::setData(User *user)
160 qDebug() << __PRETTY_FUNCTION__;
164 m_imageLabel->setPixmap(m_user->profileImage());
168 user->distance(value, unit);
169 m_distanceLabel->setText(QString::number(value) + " " + unit);
175 void FriendListItem::shortenTexts()
177 qDebug() << __PRETTY_FUNCTION__;
179 QFontMetrics nameLabelMetrics = m_nameLabel->fontMetrics();
180 QFontMetrics otherLabelsMetrics = m_updatedLabel->fontMetrics();
182 QString name = m_user->name();
183 QString updated = m_user->timestamp();
184 QString statusText = m_user->note();
185 QString location = m_user->address();
187 int nameIndex = name.indexOf('\n');
188 int updatedIndex = updated.indexOf('\n');
189 int statusTextIndex = statusText.indexOf('\n');
190 int locationIndex = location.indexOf('\n');
193 name.truncate(nameIndex);
196 if (updatedIndex > 0) {
197 updated.truncate(updatedIndex);
198 updated.append("...");
200 if (statusTextIndex > 0) {
201 statusText.truncate(statusTextIndex);
202 statusText.append("...");
204 if (locationIndex > 0) {
205 location.truncate(locationIndex);
206 location.append("...");
209 int distanceLabelWidth = otherLabelsMetrics.width(m_distanceLabel->text());
210 m_shortenedName = nameLabelMetrics.elidedText(name, Qt::ElideRight, NAME_LABEL_MAX_WIDTH
211 - distanceLabelWidth);
212 m_shortenedUpdated = otherLabelsMetrics.elidedText(updated, Qt::ElideRight, LABEL_MAX_WIDTH);
213 m_shortenedStatusText = otherLabelsMetrics.elidedText(statusText, Qt::ElideRight,
215 m_shortenedLocation = otherLabelsMetrics.elidedText(location, Qt::ElideRight, LABEL_MAX_WIDTH);
218 void FriendListItem::setText(bool expanded)
220 qDebug() << __PRETTY_FUNCTION__;
223 setUpdatesEnabled(false);
224 m_nameLabel->setText(m_shortenedName);
225 m_updatedLabel->setText(m_user->timestamp());
226 m_statusTextLabel->setText(m_user->note());
227 m_locationLabel->setText(m_user->address());
228 setUpdatesEnabled(true);
231 setUpdatesEnabled(false);
232 m_nameLabel->setText(m_shortenedName);
233 m_updatedLabel->setText(m_shortenedUpdated);
234 m_statusTextLabel->setText(m_shortenedStatusText);
235 m_locationLabel->setText(m_shortenedLocation);
236 setUpdatesEnabled(true);
240 void FriendListItem::mousePressEvent(QMouseEvent *event)
242 qDebug() << __PRETTY_FUNCTION__;
244 m_mousePosition = event->pos();
247 void FriendListItem::mouseReleaseEvent(QMouseEvent *event)
249 qDebug() << __PRETTY_FUNCTION__;
251 if ((abs(m_mousePosition.y() - event->pos().y()) <= MOUSE_PRESS_AREA_WIDTH) &&
252 (abs(m_mousePosition.x() - event->pos().x()) <= MOUSE_PRESS_AREA_HEIGHT)) {
264 void FriendListItem::paintEvent(QPaintEvent *event)
266 qDebug() << __PRETTY_FUNCTION__;
270 QPainter painter(this);
272 QRect topRect = QRect(0, 0, ITEM_MIN_WIDTH, BACKGROUND_TOP_HEIGHT);
273 QRect middleRect = QRect(0, topRect.bottom(), ITEM_MIN_WIDTH,
274 height() - BACKGROUND_TOP_HEIGHT - BACKGROUND_BOTTOM_HEIGHT);
275 QRect bottomRect = QRect(topRect.left(), middleRect.bottom(), ITEM_MIN_WIDTH,
276 BACKGROUND_BOTTOM_HEIGHT);
278 painter.drawPixmap(topRect, m_backgroundTopImage);
279 painter.drawPixmap(middleRect, m_backgroundMiddleImage);
280 painter.drawPixmap(bottomRect, m_backgroundBottomImage);
283 void FriendListItem::findButtonClicked()
285 qDebug() << __PRETTY_FUNCTION__;
287 emit findFriend(m_user->coordinates());