1 | /* |
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2 | * Copyright (C) 2010 Ixonos Plc. |
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3 | * Copyright (C) 2011 Philipp Spitzer, gregor herrmann |
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4 | * |
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5 | * This file is part of ConfClerk. |
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6 | * |
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7 | * ConfClerk is free software: you can redistribute it and/or modify it |
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8 | * under the terms of the GNU General Public License as published by the Free |
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9 | * Software Foundation, either version 2 of the License, or (at your option) |
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10 | * any later version. |
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11 | * |
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12 | * ConfClerk is distributed in the hope that it will be useful, but |
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13 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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14 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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15 | * more details. |
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16 | * |
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17 | * You should have received a copy of the GNU General Public License along with |
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18 | * ConfClerk. If not, see <http://www.gnu.org/licenses/>. |
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19 | */ |
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20 | #include "daynavigatorwidget.h" |
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21 | |
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22 | #include <QPainter> |
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23 | #include <QFontMetrics> |
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24 | #include <QLabel> |
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25 | |
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26 | #include <QDebug> |
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27 | |
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28 | DayNavigatorWidget::DayNavigatorWidget(QWidget *aParent) |
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29 | : QWidget(aParent) |
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30 | , mStartDate(QDate()) |
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31 | , mEndDate(QDate()) |
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32 | , mCurDate(QDate()) |
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33 | { |
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34 | setupUi(this); |
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35 | connect(prevDayButton, SIGNAL(clicked()), SLOT(prevDayButtonClicked())); |
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36 | connect(nextDayButton, SIGNAL(clicked()), SLOT(nextDayButtonClicked())); |
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37 | |
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38 | mFontMetrics = new QFontMetrics(QLabel().font()); |
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39 | } |
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40 | |
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41 | void DayNavigatorWidget::setDates(const QDate &aStartDate, const QDate &aEndDate) |
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42 | { |
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43 | Q_ASSERT(aStartDate<=aEndDate); |
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44 | |
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45 | //qDebug() << "DayNavigatorWidget::setDates(): " << aStartDate << ", " << aEndDate; |
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46 | mStartDate = aStartDate; |
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47 | mEndDate = aEndDate; |
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48 | mCurDate = aStartDate; |
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49 | |
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50 | QRect rect = mFontMetrics->boundingRect(mCurDate.toString("MMM dd yyyy")); |
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51 | |
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52 | if(mStartDate==mEndDate) // only one day conference |
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53 | { |
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54 | prevDayButton->setDisabled(true); |
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55 | nextDayButton->setDisabled(true); |
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56 | emit(dateChanged(mCurDate)); |
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57 | } |
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58 | else |
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59 | { |
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60 | // at least 2-days conference |
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61 | prevDayButton->setDisabled(true); |
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62 | nextDayButton->setDisabled(false); |
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63 | emit(dateChanged(mCurDate)); |
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64 | } |
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65 | } |
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66 | |
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67 | void DayNavigatorWidget::prevDayButtonClicked() |
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68 | { |
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69 | //qDebug() << mStartDate << ":" << mCurDate << ":" << mEndDate; |
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70 | if(mCurDate>mStartDate) |
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71 | { |
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72 | mCurDate = mCurDate.addDays(-1); |
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73 | // check start date |
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74 | if(mCurDate==mStartDate || mStartDate==mEndDate) |
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75 | prevDayButton->setDisabled(true); |
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76 | else |
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77 | prevDayButton->setDisabled(false); |
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78 | // check end date |
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79 | if(mCurDate==mEndDate || mStartDate==mEndDate) |
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80 | nextDayButton->setDisabled(true); |
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81 | else |
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82 | nextDayButton->setDisabled(false); |
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83 | |
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84 | emit(dateChanged(mCurDate)); |
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85 | selectedDate->update(); |
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86 | } |
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87 | } |
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88 | |
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89 | void DayNavigatorWidget::nextDayButtonClicked() |
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90 | { |
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91 | //qDebug() << mStartDate << ":" << mCurDate << ":" << mEndDate; |
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92 | if(mCurDate<mEndDate) |
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93 | { |
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94 | mCurDate = mCurDate.addDays(1); |
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95 | // check start date |
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96 | if(mCurDate==mStartDate || mStartDate==mEndDate) |
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97 | prevDayButton->setDisabled(true); |
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98 | else |
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99 | prevDayButton->setDisabled(false); |
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100 | // check end date |
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101 | if(mCurDate==mEndDate || mStartDate==mEndDate) |
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102 | nextDayButton->setDisabled(true); |
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103 | else |
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104 | nextDayButton->setDisabled(false); |
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105 | |
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106 | emit(dateChanged(mCurDate)); |
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107 | selectedDate->update(); |
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108 | } |
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109 | } |
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110 | |
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111 | void DayNavigatorWidget::paintEvent(QPaintEvent *aEvent) |
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112 | { |
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113 | Q_UNUSED(aEvent); |
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114 | |
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115 | QString selectedDateStr = mCurDate.toString("MMM dd yyyy"); |
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116 | |
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117 | QPainter painter(this); |
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118 | painter.save(); |
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119 | QRect r = selectedDate->geometry(); |
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120 | QRect s = mFontMetrics->boundingRect(selectedDateStr); |
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121 | QPoint p = QPoint( |
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122 | r.x() + r.width()/2 - s.height()/2 - mFontMetrics->descent(), |
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123 | - 130 |
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124 | ); |
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125 | |
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126 | painter.translate(r.width()/2, r.height()/2); |
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127 | painter.rotate(270); |
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128 | painter.drawText(p.y(), p.x(), selectedDateStr); // y,x,string |
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129 | painter.restore(); |
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130 | } |
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131 | |
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