| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2015 The Qt Company Ltd. |
| 4 | ** Contact: http://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the examples of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:BSD$ |
| 9 | ** You may use this file under the terms of the BSD license as follows: |
| 10 | ** |
| 11 | ** "Redistribution and use in source and binary forms, with or without |
| 12 | ** modification, are permitted provided that the following conditions are |
| 13 | ** met: |
| 14 | ** * Redistributions of source code must retain the above copyright |
| 15 | ** notice, this list of conditions and the following disclaimer. |
| 16 | ** * Redistributions in binary form must reproduce the above copyright |
| 17 | ** notice, this list of conditions and the following disclaimer in |
| 18 | ** the documentation and/or other materials provided with the |
| 19 | ** distribution. |
| 20 | ** * Neither the name of The Qt Company Ltd nor the names of its |
| 21 | ** contributors may be used to endorse or promote products derived |
| 22 | ** from this software without specific prior written permission. |
| 23 | ** |
| 24 | ** |
| 25 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 26 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 27 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 28 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 29 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 35 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| 36 | ** |
| 37 | ** $QT_END_LICENSE$ |
| 38 | ** |
| 39 | ****************************************************************************/ |
| 40 | |
| 41 | #include <QtWidgets> |
| 42 | |
| 43 | #include <QtOrganizer/qorganizer.h> |
| 44 | |
| 45 | #include "window.h" |
| 46 | #include "todoeditor.h" |
| 47 | |
| 48 | QTORGANIZER_USE_NAMESPACE |
| 49 | |
| 50 | //! [0] |
| 51 | Window::Window() |
| 52 | { |
| 53 | setupGui(); |
| 54 | |
| 55 | manager = new QOrganizerManager("memory" ); |
| 56 | |
| 57 | setWindowTitle(tr(s: "ToDo Example" )); |
| 58 | refreshList(); |
| 59 | } |
| 60 | //! [0] |
| 61 | |
| 62 | Window::~Window() |
| 63 | { |
| 64 | delete manager; |
| 65 | } |
| 66 | |
| 67 | //! [1] |
| 68 | void Window::editNewTodo() |
| 69 | { |
| 70 | QOrganizerTodo newTodo; |
| 71 | newTodo.setPriority(QOrganizerItemPriority::HighPriority); |
| 72 | newTodo.setStatus(QOrganizerTodoProgress::StatusNotStarted); |
| 73 | QDateTime currentDateTime(calendarWidget->selectedDate(), |
| 74 | QTime::currentTime()); |
| 75 | newTodo.setStartDateTime(currentDateTime); |
| 76 | newTodo.setDueDateTime(currentDateTime.addSecs(secs: 60*60)); |
| 77 | |
| 78 | todoEditor->editTodo(todo: newTodo); |
| 79 | |
| 80 | stackedWidget->setCurrentWidget(todoEditor); |
| 81 | } |
| 82 | //! [1] |
| 83 | |
| 84 | //! [2] |
| 85 | Q_DECLARE_METATYPE(QOrganizerTodo) |
| 86 | |
| 87 | void Window::editTodo(QListWidgetItem *item) |
| 88 | { |
| 89 | QVariant variant = item->data(role: Qt::UserRole); |
| 90 | if (!variant.canConvert<QOrganizerTodo>()) |
| 91 | return; |
| 92 | |
| 93 | QOrganizerTodo todo = variant.value<QOrganizerTodo>(); |
| 94 | todoEditor->editTodo(todo); |
| 95 | stackedWidget->setCurrentWidget(todoEditor); |
| 96 | } |
| 97 | //! [2] |
| 98 | |
| 99 | //! [3] |
| 100 | void Window::saveTodo(QOrganizerTodo &todo) |
| 101 | { |
| 102 | manager->saveItem(item: &todo); |
| 103 | |
| 104 | stackedWidget->setCurrentIndex(0); |
| 105 | refreshList(); |
| 106 | } |
| 107 | //! [3] |
| 108 | |
| 109 | //! [4] |
| 110 | void Window::deleteTodo() |
| 111 | { |
| 112 | QList<QListWidgetItem *> items = listWidget->selectedItems(); |
| 113 | if (!items.isEmpty()) { |
| 114 | QVariant variant = items.at(i: 0)->data(role: Qt::UserRole); |
| 115 | if (variant.canConvert<QOrganizerTodo>()) { |
| 116 | QOrganizerTodo theTodo = variant.value<QOrganizerTodo>(); |
| 117 | manager->removeItem(itemId: theTodo.id()); |
| 118 | refreshList(); |
| 119 | } |
| 120 | } |
| 121 | } |
| 122 | //! [4] |
| 123 | |
| 124 | //! [5] |
| 125 | void Window::refreshList() |
| 126 | { |
| 127 | listWidget->clear(); |
| 128 | |
| 129 | QOrganizerItemSortOrder sortOrder; |
| 130 | sortOrder.setDetail(detailType: QOrganizerItemDetail::TypeTodoTime, field: QOrganizerTodoTime::FieldDueDateTime); |
| 131 | |
| 132 | QList<QOrganizerItem> items = |
| 133 | manager->items(startDateTime: QDateTime(), endDateTime: QDateTime(), filter: QOrganizerItemFilter(), maxCount: -1, sortOrders: QList<QOrganizerItemSortOrder>() << sortOrder); |
| 134 | //! [5] |
| 135 | if (items.isEmpty()) { |
| 136 | new QListWidgetItem("<No Todos>" , listWidget); |
| 137 | } |
| 138 | //! [6] |
| 139 | foreach(QOrganizerItem item, items) { |
| 140 | if (item.type() == QOrganizerItemType::TypeTodo) { |
| 141 | QOrganizerTodo todo = static_cast<QOrganizerTodo>(item); |
| 142 | if (todo.startDateTime() > |
| 143 | QDateTime(calendarWidget->selectedDate(), QTime(23,59)) || |
| 144 | todo.dueDateTime() < |
| 145 | QDateTime(calendarWidget->selectedDate(), QTime(0, 0))) |
| 146 | continue; |
| 147 | |
| 148 | QString display = todo.startDateTime().toString(format: "yy/MM/dd hh:mm" ) + |
| 149 | "-" + todo.dueDateTime().toString(format: "yy/MM/dd hh:mm" ) + |
| 150 | " - " + todo.displayLabel(); |
| 151 | |
| 152 | QListWidgetItem *listItem = |
| 153 | new QListWidgetItem(display, listWidget); |
| 154 | listItem->setData(role: Qt::UserRole, value: QVariant::fromValue(value: todo)); |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | //! [6] |
| 159 | |
| 160 | void Window::setupGui() |
| 161 | { |
| 162 | todoEditor = new TodoEditor; |
| 163 | |
| 164 | listWidget = new QListWidget; |
| 165 | stackedWidget = new QStackedWidget; |
| 166 | newTodoButton = new QPushButton(tr(s: "New Todo" )); |
| 167 | deletTodoButton = new QPushButton(tr(s: "Delete Todo" )); |
| 168 | calendarWidget = new QCalendarWidget; |
| 169 | |
| 170 | connect(sender: newTodoButton, SIGNAL(clicked()), receiver: this, SLOT(editNewTodo())); |
| 171 | connect(sender: todoEditor, SIGNAL(editingFinished(QOrganizerTodo &)), |
| 172 | receiver: this, SLOT(saveTodo(QOrganizerTodo &))); |
| 173 | connect(sender: listWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)), |
| 174 | receiver: this, SLOT(editTodo(QListWidgetItem*))); |
| 175 | connect(sender: calendarWidget, SIGNAL(selectionChanged()), |
| 176 | receiver: this, SLOT(refreshList())); |
| 177 | connect(sender: deletTodoButton, SIGNAL(clicked()), receiver: this, SLOT(deleteTodo())); |
| 178 | |
| 179 | QVBoxLayout *mainLayout = new QVBoxLayout; |
| 180 | mainLayout->addWidget(calendarWidget); |
| 181 | mainLayout->addWidget(listWidget); |
| 182 | |
| 183 | QHBoxLayout *buttonLayout = new QHBoxLayout; |
| 184 | buttonLayout->addWidget(newTodoButton); |
| 185 | buttonLayout->addWidget(deletTodoButton); |
| 186 | mainLayout->addLayout(layout: buttonLayout); |
| 187 | |
| 188 | QWidget *frontPage = new QWidget; |
| 189 | frontPage->setLayout(mainLayout); |
| 190 | |
| 191 | stackedWidget->addWidget(w: frontPage); |
| 192 | stackedWidget->addWidget(w: todoEditor); |
| 193 | |
| 194 | // Adding a scroll area to allow proper rendering of the UI on small screens |
| 195 | QScrollArea *scrollArea = new QScrollArea; |
| 196 | scrollArea->setWidgetResizable(true); |
| 197 | scrollArea->setWidget(stackedWidget); |
| 198 | QSize suggestedSize; |
| 199 | suggestedSize = stackedWidget->sizeHint(); |
| 200 | stackedWidget->setMinimumSize(suggestedSize); |
| 201 | |
| 202 | QGridLayout *layout = new QGridLayout; |
| 203 | layout->addWidget(w: scrollArea); |
| 204 | |
| 205 | setLayout(layout); |
| 206 | } |
| 207 | |