~pkunal-parmar/ubuntu-calendar-app/Minor-Performance

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
/*
 * Copyright (C) 2013-2014 Canonical Ltd
 *
 * This file is part of Ubuntu Calendar App
 *
 * Ubuntu Calendar App is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 *
 * Ubuntu Calendar App is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
import QtQuick 2.3
import Ubuntu.Components 1.1
import "dateExt.js" as DateExt
import "colorUtils.js" as Color

Item{
    id: root
    objectName: "MonthComponent"

    property bool isCurrentItem;

    property bool showEvents: false

    property var currentMonth;
    property var isYearView;

    property string dayLabelFontSize: "medium"
    property string dateLabelFontSize: "large"
    property string monthLabelFontSize: "x-large"
    property string yearLabelFontSize: "large"

    property alias dayLabelDelegate : dayLabelRepeater.delegate
    property alias dateLabelDelegate : dateLabelRepeater.delegate

    signal monthSelected(var date);
    signal dateSelected(var date)

    //creatng timer only if we need to show events in month
    Loader {
        id: timerLoader
        sourceComponent: showEvents ? timerComp : undefined
    }

    // Timer to delay creation of Model, There seems some problem fetching events if we create Model immediatly
    Component {
        id: timerComp
        Timer{
           interval: 200; running: true; repeat: false
           onTriggered: {
                modelLoader.sourceComponent = modelComponent
           }
        }
    }

    Loader{
        id: modelLoader
    }

    Component{
        id: modelComponent
        EventListModel {
            id: mainModel
            startPeriod: intern.monthStart.midnight();
            endPeriod: intern.monthStart.addDays((/*monthGrid.rows * cols */ 42 )-1).endOfDay()
            filter: eventModel.filter
            onModelChanged: {
                intern.eventStatus = Qt.binding(function() { return mainModel.containsItems(startPeriod, endPeriod, 86400/*24*60*60*/)});
            }
        }
    }

    QtObject{
        id: intern

        property var eventStatus;

        property int curMonthDate: currentMonth.getDate()
        property int curMonth: currentMonth.getMonth()
        property int curMonthYear: currentMonth.getFullYear()

        property var today: DateExt.today()
        property int todayDate: today.getDate()
        property int todayMonth: today.getMonth()
        property int todayYear: today.getFullYear()

        //date from month will start, this date might be from previous month
        property var monthStart: currentMonth.weekStart( Qt.locale().firstDayOfWeek )
        property int monthStartDate: monthStart.getDate()
        property int monthStartMonth: monthStart.getMonth()
        property int monthStartYear: monthStart.getFullYear()

        property int daysInStartMonth: Date.daysInMonth(monthStartYear, monthStartMonth)
        property int daysInCurMonth:  Date.daysInMonth(curMonthYear,curMonth)

        //check if current month is start month
        property bool isCurMonthStartMonth: curMonthDate === monthStartDate
                                            && curMonth === monthStartMonth
                                            && curMonthYear === monthStartYear

        //check current month is same as today's month
        property bool isCurMonthTodayMonth: todayYear === curMonthYear && todayMonth == curMonth
        //offset from current month's first date to start date of current month
        property int offset: isCurMonthStartMonth ? -1 : (daysInStartMonth - monthStartDate)

        property int dateFontSize: FontUtils.sizeToPixels(root.dateLabelFontSize)
        property int dayFontSize: FontUtils.sizeToPixels(root.dayLabelFontSize)
    }

    Column{
        id: column

        anchors {
            fill: parent
            topMargin: units.gu(1.5)
            bottomMargin: units.gu(1)
        }

        spacing: units.gu(1.5)

        ViewHeader{
            id: monthHeader
            month: intern.curMonth
            year: intern.curMonthYear

            monthLabelFontSize: root.monthLabelFontSize
            yearLabelFontSize: root.yearLabelFontSize
            visible: isYearView === true
        }

        Item {
            width: parent.width
            height: dayLabelRow.height + units.gu(1)

            DayHeaderBackground{}

            Row{
                id: dayLabelRow
                width: parent.width
                anchors.horizontalCenter: parent.horizontalCenter
                anchors.verticalCenter: parent.verticalCenter
                property int dayWidth: width / 7;

                Repeater{
                    id: dayLabelRepeater
                    model:7
                    delegate: dafaultDayLabelComponent
                }
            }
        }

        Grid{
            id: monthGrid
            objectName: "monthGrid"

            width: parent.width
            height: parent.height - monthGrid.y

            property int dayWidth: width / 7 /*cols*/;
            property int dayHeight: height / 6/*rows*/;

            rows: 6
            columns: 7

            Repeater{
                id: dateLabelRepeater
                model: 42 //monthGrid.rows * monthGrid.columns
                delegate: defaultDateLabelComponent
            }
        }
    }

    Component{
        id: defaultDateLabelComponent
        MonthComponentDateDelegate{
            date: {
                //try to find date from index and month's first week's first date
                var temp = intern.daysInStartMonth - intern.offset + index
                //date exceeds days in startMonth,
                //this means previous month is over and we are now in current month
                //to get actual date we need to remove number of days in startMonth
                if( temp > intern.daysInStartMonth ) {
                    temp = temp - intern.daysInStartMonth
                    //date exceeds days in current month
                    // this means date is from next month
                    //to get actual date we need to remove number of days in current month
                    if( temp > intern.daysInCurMonth ) {
                        temp = temp - intern.daysInCurMonth
                    }
                }
                return temp;
            }

            isCurrentMonth: {
                //remove offset from index
                //if index falls in 1 to no of days in current month
                //then date is inside current month
                var temp = index - intern.offset
                return (temp >= 1 && temp <= intern.daysInCurMonth)
            }

            isToday: intern.todayDate == date && intern.isCurMonthTodayMonth

            width: parent.dayWidth
            height: parent.dayHeight
            fontSize: intern.dateFontSize
        }
    }

    Component{
        id: eventIndicatorComp
        Rectangle {
            width: units.gu(1)
            height: width
            radius: height/2
            color:"#5E2750"
        }
    }

    Component{
        id: dafaultDayLabelComponent

        Label{
            id: weekDay
            width: parent.dayWidth
            property var day :Qt.locale().standaloneDayName(( Qt.locale().firstDayOfWeek + index), Locale.ShortFormat)
            text: isYearView ? day.charAt(0) : day;
            horizontalAlignment: Text.AlignHCenter
            font.pixelSize: intern.dayFontSize
            color: "white"
        }
    }

    Component{
        id: highLightComp
        UbuntuShape{
            color: "#DD4814"
        }
    }
}