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40
41#include <QtWidgets>
42#include <QtOrganizer/qorganizer.h>
43#include <QtOrganizer/qorganizerabstractrequest.h>
44
45#include "monthpage.h"
46#include "calendardemo.h"
47
48QTORGANIZER_USE_NAMESPACE
49
50Q_DECLARE_METATYPE(QOrganizerItem)
51
52MonthPage::MonthPage(QWidget *parent)
53 :QWidget(parent),
54 m_manager(0),
55 m_calendarWidget(0),
56 m_dateLabel(0),
57 m_itemList(0),
58 m_ignoreShowDayPageOnceFlag(false)
59{
60 // Create widgets
61 QFormLayout *mainlayout = new QFormLayout(this);
62
63 m_managerComboBox = new QComboBox(this);
64 foreach (const QString& manager, QOrganizerManager::availableManagers()) {
65 if (manager != "invalid" && manager != "skeleton")
66 m_managerComboBox->addItem(atext: manager);
67 }
68 mainlayout->addRow(labelText: "Backend:", field: m_managerComboBox);
69 connect(sender: m_managerComboBox, SIGNAL(currentIndexChanged(const QString &)), receiver: this, SLOT(backendChanged(const QString &)));
70
71 m_dateLabel = new QLabel(this);
72 m_dateLabel->setAlignment(Qt::AlignCenter);
73 mainlayout->addRow(widget: m_dateLabel);
74
75 m_calendarWidget = new QCalendarWidget(this);
76 m_calendarWidget->setGridVisible(true);
77 m_calendarWidget->setHorizontalHeaderFormat(QCalendarWidget::SingleLetterDayNames);
78 m_calendarWidget->setNavigationBarVisible(false);
79 mainlayout->addRow(widget: m_calendarWidget);
80 connect(sender: m_calendarWidget, SIGNAL(selectionChanged()), receiver: this, SLOT(refreshDayItems()));
81 connect(sender: m_calendarWidget, SIGNAL(currentPageChanged(int, int)), receiver: this, SLOT(currentMonthChanged()));
82 connect(sender: m_calendarWidget, SIGNAL(activated(QDate)), receiver: this, SLOT(dayDoubleClicked(QDate)));
83
84 m_itemList = new QListWidget(this);
85 m_itemList->setSizePolicy(hor: QSizePolicy::Expanding, ver: QSizePolicy::Expanding);
86 m_itemList->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
87 m_itemList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
88 m_itemList->setFocusPolicy(Qt::NoFocus);
89 mainlayout->addRow(widget: m_itemList);
90 connect(sender: m_itemList, SIGNAL(itemDoubleClicked(QListWidgetItem*)), receiver: this, SLOT(itemDoubleClicked(QListWidgetItem*)));
91
92 setLayout(mainlayout);
93}
94
95// This is separate from the constructor so we can do it after connecting the signals
96void MonthPage::init()
97{
98 backendChanged(managerName: m_managerComboBox->currentText());
99 currentMonthChanged();
100}
101
102MonthPage::~MonthPage()
103{
104
105}
106
107void MonthPage::backendChanged(const QString &managerName)
108{
109 // Nothing to change
110 if (m_manager && m_manager->managerName() == managerName)
111 return;
112
113 // Try creating a new manager
114 QMap<QString, QString> parameters;
115 QOrganizerManager* newManager = new QOrganizerManager(managerName, parameters, this);
116 if (!newManager || newManager->error()) {
117 QMessageBox::information(parent: this, title: tr(s: "Failed!"), text: QString("Failed to create manager"));
118 delete newManager;
119 m_managerComboBox->setCurrentIndex(m_managerComboBox->findText(text: m_manager->managerName()));
120 } else {
121 // Success: Replace the old one
122 delete m_manager;
123 m_manager = newManager;
124 emit managerChanged(manager: m_manager);
125 refresh();
126 }
127}
128
129void MonthPage::editItem()
130{
131 QListWidgetItem *listItem = m_itemList->currentItem();
132 if (!listItem)
133 return;
134
135 QOrganizerItem organizerItem = listItem->data(ORGANIZER_ITEM_ROLE).value<QOrganizerItem>();
136 if (!organizerItem.isEmpty())
137 emit showEditPage(item: organizerItem);
138}
139
140void MonthPage::removeItem()
141{
142 QListWidgetItem *listItem = m_itemList->currentItem();
143 if (!listItem)
144 return;
145
146 QOrganizerItem organizerItem = listItem->data(ORGANIZER_ITEM_ROLE).value<QOrganizerItem>();
147 if (organizerItem.isEmpty())
148 return;
149
150 m_manager->removeItem(itemId: organizerItem.id());
151 refresh();
152}
153
154void MonthPage::refresh()
155{
156 // fetch all current months items
157 QDate start(m_calendarWidget->yearShown(), m_calendarWidget->monthShown(), 1);
158 QDate end = start.addDays(days: start.daysInMonth());
159 QDateTime startDateTime(start, QTime(0, 0, 0, 0));
160 QDateTime endDateTime(end, QTime(23, 59, 59, 0));
161 // Remove all previous formatting
162 for (int i=0; i<start.daysInMonth(); i++) {
163 QTextCharFormat cf = m_calendarWidget->dateTextFormat(date: start.addDays(days: i));
164 cf.setFontItalic(false);
165 cf.setFontUnderline(false);
166 cf.clearBackground();
167 m_calendarWidget->setDateTextFormat(date: start.addDays(days: i), format: cf);
168 }
169
170 // Underline current date
171 QTextCharFormat cf = m_calendarWidget->dateTextFormat(date: QDate::currentDate());
172 cf.setFontUnderline(true);
173 m_calendarWidget->setDateTextFormat(date: QDate::currentDate(), format: cf);
174
175 // TODO: switch to item instances when theres a backed
176 QList<QOrganizerItem> items = m_manager->items(startDateTime, endDateTime);
177
178 // Get dates for all items
179 QList<QDate> dates;
180 foreach (const QOrganizerItem &item, items)
181 {
182 QDate startDate;
183 QDate endDate;
184
185 QOrganizerEventTime eventTime = item.detail(detailType: QOrganizerItemDetail::TypeEventTime);
186 if (!eventTime.isEmpty()) {
187 startDate = eventTime.startDateTime().date();
188 endDate = eventTime.endDateTime().date();
189 } else {
190 QOrganizerTodoTime todoTime = item.detail(detailType: QOrganizerItemDetail::TypeTodoTime);
191 if (!todoTime.isEmpty()) {
192 startDate = todoTime.startDateTime().date();
193 endDate = todoTime.dueDateTime().date();
194 } else {
195 QOrganizerJournalTime journalTime = item.detail(detailType: QOrganizerItemDetail::TypeJournalTime);
196 if (!journalTime.isEmpty())
197 startDate = endDate = journalTime.entryDateTime().date();
198 }
199 }
200
201 if (!startDate.isNull()) {
202 while (startDate <= endDate) {
203 dates << startDate;
204 startDate = startDate.addDays(days: 1);
205 }
206 }
207 }
208
209 // Mark all dates which has events.
210 QBrush brush;
211 brush.setColor(Qt::green);
212 foreach (QDate date, dates) {
213 if (date == QDate())
214 continue;
215 QTextCharFormat cf = m_calendarWidget->dateTextFormat(date);
216 cf.setFontItalic(true); // TODO: find a better way to mark dates
217 cf.setBackground(brush);
218 m_calendarWidget->setDateTextFormat(date, format: cf);
219 }
220
221 // As the day item list is not showed do not refresh
222 // the day items to improve performance
223 refreshDayItems();
224}
225
226void MonthPage::refreshDayItems()
227{
228 QDate selectedDate = m_calendarWidget->selectedDate();
229 emit currentDayChanged(date: selectedDate);
230
231 QDateTime startOfDay(selectedDate, QTime(0, 0, 0));
232 QDateTime endOfDay(selectedDate, QTime(23, 59, 59));
233 // Clear items shown
234 m_itemList->clear();
235
236 // Find all items for today
237 QList<QOrganizerItem> items = m_manager->items(startDateTime: startOfDay, endDateTime: endOfDay);
238
239 foreach (const QOrganizerItem &item, items)
240 {
241 QOrganizerEventTime eventTime = item.detail(detailType: QOrganizerItemDetail::TypeEventTime);
242 if (!eventTime.isEmpty()) {
243 QString time = eventTime.startDateTime().time().toString(format: "hh:mm");
244 QListWidgetItem* listItem = new QListWidgetItem();
245 listItem->setText(QString("Event:%1-%2").arg(a: time).arg(a: item.displayLabel()));
246 QVariant data = QVariant::fromValue<QOrganizerItem>(value: item);
247 listItem->setData(ORGANIZER_ITEM_ROLE, value: data);
248 m_itemList->addItem(aitem: listItem);
249 }
250
251 QOrganizerTodoTime todoTime = item.detail(detailType: QOrganizerItemDetail::TypeTodoTime);
252 if (!todoTime.isEmpty()) {
253 QString time = todoTime.startDateTime().time().toString(format: "hh:mm");
254 QListWidgetItem* listItem = new QListWidgetItem();
255 listItem->setText(QString("Todo:%1-%2").arg(a: time).arg(a: item.displayLabel()));
256 QVariant data = QVariant::fromValue<QOrganizerItem>(value: item);
257 listItem->setData(ORGANIZER_ITEM_ROLE, value: data);
258 m_itemList->addItem(aitem: listItem);
259 }
260
261 QOrganizerJournalTime journalTime = item.detail(detailType: QOrganizerItemDetail::TypeJournalTime);
262 if (!journalTime.isEmpty()) {
263 QString time = journalTime.entryDateTime().time().toString(format: "hh:mm");
264 QListWidgetItem* listItem = new QListWidgetItem();
265 listItem->setText(QString("Journal:%1-%2").arg(a: time).arg(a: item.displayLabel()));
266 QVariant data = QVariant::fromValue<QOrganizerItem>(value: item);
267 listItem->setData(ORGANIZER_ITEM_ROLE, value: data);
268 m_itemList->addItem(aitem: listItem);
269 }
270
271 // TODO: other item types
272 // TODO: icons for event/todo/journal would be nice
273 }
274 if (m_itemList->count() == 0)
275 m_itemList->addItem(label: "(no entries)");
276}
277
278
279void MonthPage::currentMonthChanged()
280{
281 int month = m_calendarWidget->monthShown();
282 int year = m_calendarWidget->yearShown();
283 m_dateLabel->setText(QString("%1 %2").arg(a: QDate::longMonthName(month)).arg(a: year));
284 refresh();
285 m_ignoreShowDayPageOnceFlag = true;
286}
287
288void MonthPage::dayDoubleClicked(QDate date)
289{
290 if (!m_ignoreShowDayPageOnceFlag)
291 emit showDayPage(date);
292 else
293 m_ignoreShowDayPageOnceFlag = false;
294}
295
296void MonthPage::openDay()
297{
298 emit showDayPage(date: m_calendarWidget->selectedDate());
299}
300
301void MonthPage::itemDoubleClicked(QListWidgetItem *listItem)
302{
303 if (!listItem)
304 return;
305
306 QOrganizerItem organizerItem = listItem->data(ORGANIZER_ITEM_ROLE).value<QOrganizerItem>();
307 if (!organizerItem.isEmpty())
308 emit showEditPage(item: organizerItem);
309}
310
311void MonthPage::showEvent(QShowEvent *event)
312{
313 window()->setWindowTitle("Calendar Demo");
314 QWidget::showEvent(event);
315}
316

source code of qtpim/examples/organizer/calendardemo/src/monthpage.cpp