2 * Copyright (C) 2010 Ixonos Plc.
3 * Copyright (C) 2011-2013 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"
26 DayNavigatorWidget::DayNavigatorWidget(QWidget *aParent): QWidget(aParent) {
29 connect(prevDayButton, SIGNAL(clicked()), SLOT(prevDayButtonClicked()));
30 connect(nextDayButton, SIGNAL(clicked()), SLOT(nextDayButtonClicked()));
32 configureNavigation();
36 void DayNavigatorWidget::setDates(const QDate &aStartDate, const QDate &aEndDate) {
37 Q_ASSERT(aStartDate.isValid() && aEndDate.isValid() && aStartDate<=aEndDate);
39 mStartDate = aStartDate;
42 if (!mCurDate.isValid()) mCurDate = mStartDate;
43 // if mCurDate is out of range, set it to mstartDate
44 else if (mCurDate < mStartDate || mCurDate > mEndDate) mCurDate = mStartDate;
46 configureNavigation();
47 emit(dateChanged(mCurDate));
52 void DayNavigatorWidget::setCurDate(const QDate& curDate) {
53 Q_ASSERT(curDate.isValid());
54 if (curDate == mCurDate) return;
56 if (!mStartDate.isValid()) {
57 // the start and end date have not been set
63 else if (curDate < mStartDate) mCurDate = mStartDate;
64 else if (curDate > mEndDate) mCurDate = mEndDate;
65 else mCurDate = curDate;
67 configureNavigation();
68 emit(dateChanged(mCurDate));
73 void DayNavigatorWidget::unsetDates() {
78 configureNavigation();
79 emit(dateChanged(mCurDate));
84 void DayNavigatorWidget::configureNavigation() {
85 prevDayButton->setDisabled(!mStartDate.isValid() || mCurDate == mStartDate);
86 nextDayButton->setDisabled(!mEndDate.isValid() || mCurDate == mEndDate);
90 void DayNavigatorWidget::prevDayButtonClicked() {
91 if(mCurDate <= mStartDate) return;
92 mCurDate = mCurDate.addDays(-1);
93 configureNavigation();
94 emit(dateChanged(mCurDate));
99 void DayNavigatorWidget::nextDayButtonClicked() {
100 if(mCurDate >= mEndDate) return;
101 mCurDate = mCurDate.addDays(1);
102 configureNavigation();
103 emit(dateChanged(mCurDate));
108 void DayNavigatorWidget::paintEvent(QPaintEvent *aEvent) {
111 QString selectedDateStr = mCurDate.isValid() ? mCurDate.toString("dddd\nyyyy-MM-dd") : tr("No date");
112 QPainter painter(this);
115 // rectangle only for the text
116 QRect q(-selectedDate->height()-selectedDate->y(), selectedDate->x(), selectedDate->height(), selectedDate->width());
119 // font size adjustion, static on maemo, dynamically otherwise
120 QFont f = painter.font();
124 qreal factor = (qreal) 2 * q.width() / painter.fontMetrics().width(selectedDateStr);
126 if (factor < 1) f.setPointSizeF(f.pointSizeF() * factor);
129 painter.drawText(q, Qt::AlignCenter, selectedDateStr);