2 * Copyright (C) 2010 Ixonos Plc.
3 * Copyright (C) 2011-2017 Philipp Spitzer, gregor herrmann, Stefan Stahl
5 * This file is part of ConfClerk.
7 * ConfClerk is free software: you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation, either version 2 of the License, or (at your option)
12 * ConfClerk is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * ConfClerk. If not, see <http://www.gnu.org/licenses/>.
20 #include "daynavigatorwidget.h"
24 #include <conference.h>
25 #include <application.h>
28 DayNavigatorWidget::DayNavigatorWidget(QWidget *aParent): QWidget(aParent) {
31 connect(prevDayButton, SIGNAL(clicked()), SLOT(prevDayButtonClicked()));
32 connect(nextDayButton, SIGNAL(clicked()), SLOT(nextDayButtonClicked()));
34 configureNavigation();
38 void DayNavigatorWidget::setDates(const QDate &aStartDate, const QDate &aEndDate) {
39 Q_ASSERT(aStartDate.isValid() && aEndDate.isValid() && aStartDate<=aEndDate);
41 mStartDate = aStartDate;
44 if (!mCurDate.isValid()) mCurDate = mStartDate;
45 // if mCurDate is out of range, set it to mstartDate
46 else if (mCurDate < mStartDate || mCurDate > mEndDate) mCurDate = mStartDate;
48 configureNavigation();
49 emit(dateChanged(mCurDate));
54 void DayNavigatorWidget::setCurDate(const QDate& curDate) {
55 Q_ASSERT(curDate.isValid());
56 if (curDate == mCurDate) return;
58 if (!mStartDate.isValid()) {
59 // the start and end date have not been set
65 else if (curDate < mStartDate) mCurDate = mStartDate;
66 else if (curDate > mEndDate) mCurDate = mEndDate;
67 else mCurDate = curDate;
69 configureNavigation();
70 emit(dateChanged(mCurDate));
75 void DayNavigatorWidget::unsetDates() {
80 configureNavigation();
81 emit(dateChanged(mCurDate));
86 void DayNavigatorWidget::configureNavigation() {
87 prevDayButton->setDisabled(!mStartDate.isValid() || mCurDate == mStartDate);
88 nextDayButton->setDisabled(!mEndDate.isValid() || mCurDate == mEndDate);
92 void DayNavigatorWidget::prevDayButtonClicked() {
93 if(mCurDate <= mStartDate) return;
94 mCurDate = mCurDate.addDays(-1);
95 configureNavigation();
96 emit(dateChanged(mCurDate));
101 void DayNavigatorWidget::nextDayButtonClicked() {
102 if(mCurDate >= mEndDate) return;
103 mCurDate = mCurDate.addDays(1);
104 configureNavigation();
105 emit(dateChanged(mCurDate));
110 void DayNavigatorWidget::paintEvent(QPaintEvent *aEvent) {
112 QString selectedDateStr;
113 if (mCurDate.isValid()) {
114 selectedDateStr = mCurDate.toString("dddd\nyyyy-MM-dd");
115 bool hasConference = ((Application*) qApp)->hasActiveConference();
117 Conference& conference = ((Application*) qApp)->activeConference();
118 if (conference.hasDisplayTimeShift() && conference.displayTimeShift() != 0) {
120 bool minus = conference.displayTimeShift() < 0;
121 shift = shift.addSecs(conference.displayTimeShift() * 60 * (minus ? -1 : 1));
122 selectedDateStr += " (" + (minus ? QString("-") : "+") + shift.toString("HH:mm") + ")";
126 selectedDateStr = tr("No date");
128 QPainter painter(this);
131 // rectangle only for the text
132 QRect q(-selectedDate->height()-selectedDate->y(), selectedDate->x(), selectedDate->height(), selectedDate->width());
135 // font size adjustion, static on maemo, dynamically otherwise
136 QFont f = painter.font();
140 #if QT_VERSION >= 0x050b00 // QT 5.11
141 auto dateStrWidth = painter.fontMetrics().horizontalAdvance(selectedDateStr);
143 auto dateStrWidth = painter.fontMetrics().width(selectedDateStr);
145 qreal factor = (qreal) 2 * q.width() / dateStrWidth;
147 if (factor < 1) f.setPointSizeF(f.pointSizeF() * factor);
150 painter.drawText(q, Qt::AlignCenter, selectedDateStr);