bool TreeSample::handleEventSelectionChanged(const CEGUI::EventArgs& args)
{
using namespace CEGUI;
const ItemViewEventArgs& treeArgs = static_cast<const ItemViewEventArgs&>(args);
Editbox *editBox = (Editbox *)d_rootWindow->getChild(EditBoxID);
TreeWidget* tree = static_cast<TreeWidget*>(treeArgs.window);
// Three different ways to get the item selected.
// TreeCtrlEntry *selectedItem = theTree->getFirstSelectedItem(); // the first selection in the list (may be more)
// TreeCtrlEntry *selectedItem = theTree->getLastSelectedItem(); // the last (time-wise) selected by the user
StandardItem* selectedItem = tree->getModel()->getItemForIndex(treeArgs.d_index); // the actual item that caused this event
if (selectedItem)
{
#if 0
// A convoluted way to get the item text.
// Just here to test findFirstItemWithText.
selectedItem = theTree->findFirstItemWithText(selectedItem->getText());
if (selectedItem)
editBox->setText("Selected: " + selectedItem->getText());
else
editBox->setText("findItemWithText failed!");
#else
// The simple way to do it.
editBox->setText("Selected: " + selectedItem->getText());
#endif
}
else
editBox->setText("None Selected");
return true;
}
void StandardTreeModel::writeTaskAndChildren(QXmlStreamWriter *writer,
QStandardItem *root)
{
if (root != invisibleRootItem()) {
StandardItem *item = static_cast<StandardItem*>(root);
writer->writeStartElement(TaskTag);
writer->writeAttribute(NameAttribute, item->text());
writer->writeAttribute(DoneAttribute,
item->checkState() == Qt::Checked ? "1" : "0");
QListIterator<
QPair<QDateTime, QDateTime> > i(item->dateTimes());
while (i.hasNext()) {
const QPair<QDateTime, QDateTime> &dateTime = i.next();
writer->writeStartElement(WhenTag);
writer->writeAttribute(StartAttribute,
dateTime.first.toString(Qt::ISODate));
writer->writeAttribute(EndAttribute,
dateTime.second.toString(Qt::ISODate));
writer->writeEndElement(); // WHEN
}
}
for (int row = 0; row < root->rowCount(); ++row)
writeTaskAndChildren(writer, root->child(row, 0));
if (root != invisibleRootItem())
writer->writeEndElement(); // TASK
}
StandardItem *StandardTreeModel::createNewTask(QStandardItem *root,
const QString &name, bool done)
{
StandardItem *nameItem = new StandardItem(name, done);
root->appendRow(QList<QStandardItem*>() << nameItem
<< nameItem->todayItem() << nameItem->totalItem());
return nameItem;
}
void StandardTreeModel::calculateTotalsFor(QStandardItem *root)
{
if (root != invisibleRootItem()) {
StandardItem *item = static_cast<StandardItem*>(root);
item->todayItem()->setText(item->todaysTime());
item->totalItem()->setText(item->totalTime());
}
for (int row = 0; row < root->rowCount(); ++row)
calculateTotalsFor(root->child(row, 0));
}
bool MenuNavigationSample::handleSelectButtonClicked(const CEGUI::EventArgs&)
{
using namespace CEGUI;
StandardItem* item = d_classesList->getFirstSelectedItem();
if (item != 0)
{
d_logWidget2->setText("Selected " + item->getText() + "\n");
}
return true;
}
void StandardTreeModel::load(const QString &filename)
{
if (!filename.isEmpty())
m_filename = filename;
if (m_filename.isEmpty())
throw AQP::Error(tr("no filename specified"));
QFile file(m_filename);
if (!file.open(QIODevice::ReadOnly))
throw AQP::Error(file.errorString());
clear();
QStack<QStandardItem*> stack;
stack.push(invisibleRootItem());
QXmlStreamReader reader(&file);
while (!reader.atEnd()) {
reader.readNext();
if (reader.isStartElement()) {
if (reader.name() == TaskTag) {
const QString name = reader.attributes()
.value(NameAttribute).toString();
bool done = reader.attributes().value(DoneAttribute)
== "1";
StandardItem *nameItem = createNewTask(stack.top(),
name, done);
stack.push(nameItem);
}
else if (reader.name() == WhenTag) {
const QDateTime start = QDateTime::fromString(
reader.attributes().value(StartAttribute)
.toString(), Qt::ISODate);
const QDateTime end = QDateTime::fromString(
reader.attributes().value(EndAttribute)
.toString(), Qt::ISODate);
StandardItem *nameItem = static_cast<StandardItem*>(
stack.top());
nameItem->addDateTime(start, end);
}
}
else if (reader.isEndElement()) {
if (reader.name() == TaskTag)
stack.pop();
}
}
if (reader.hasError())
throw AQP::Error(reader.errorString());
if (stack.count() != 1 || stack.top() != invisibleRootItem())
throw AQP::Error(tr("loading error: possibly corrupt file"));
calculateTotalsFor(invisibleRootItem());
}
void FontsSample::changeFontSelectorFontSelection(const CEGUI::String& font)
{
d_fontSelector->clearSelections();
unsigned int itemCount = d_fontSelector->getItemCount();
for (unsigned int i = 0; i < itemCount; ++i)
{
StandardItem* item = d_fontSelector->getItemAtIndex(i);
String itemFontName = item->getText();
if (itemFontName.compare(font) == 0)
{
d_fontSelector->setIndexSelectionState(i, true);
return;
}
}
}
int StandardItem::minutesForTask(bool onlyForToday) const
{
int minutes = 0;
QListIterator<QPair<QDateTime, QDateTime> > i(m_dateTimes);
while (i.hasNext()) {
const QPair<QDateTime, QDateTime> &dateTime = i.next();
if (onlyForToday &&
dateTime.first.date() != QDate::currentDate())
continue;
minutes += (dateTime.first.secsTo(dateTime.second) / 60);
}
for (int row = 0; row < rowCount(); ++row) {
StandardItem *item = static_cast<StandardItem*>(child(row,
0));
Q_ASSERT(item);
minutes += item->minutesForTask(onlyForToday);
}
return minutes;
}
/*************************************************************************
Sample specific initialisation goes here.
*************************************************************************/
bool TreeSample::initialise(CEGUI::GUIContext* guiContext)
{
using namespace CEGUI;
d_usedFiles = String(__FILE__);
TreeWidget* theTree;
StandardItem* newTreeCtrlEntryLvl1; // Level 1 TreeCtrlEntry (branch)
StandardItem* newTreeCtrlEntryLvl2; // Level 2 TreeCtrlEntry (branch)
StandardItem* newTreeCtrlEntryLvl3; // Level 3 TreeCtrlEntry (branch)
StandardItem* newTreeCtrlEntryParent;
Image * iconArray[9];
#if defined( __WIN32__ ) || defined( _WIN32 )
// Windows specific code.
srand(static_cast<unsigned int>(time(NULL)));
#endif
// Get window manager which we will use for a few jobs here.
WindowManager& winMgr = WindowManager::getSingleton();
// load font and setup default if not loaded via scheme
Font& defaultFont = FontManager::getSingleton().createFromFile("DejaVuSans-12.font");
// Set default font for the gui context
guiContext->setDefaultFont(&defaultFont);
// Load the scheme to initialise the skin which we use in this sample
SchemeManager::getSingleton().createFromFile(SCHEME_FILE_NAME);
// set default cursor image
guiContext->getCursor().setDefaultImage(IMAGES_FILE_NAME "/MouseArrow");
// load an image to use as a background
if (!ImageManager::getSingleton().isDefined("SpaceBackgroundImage"))
ImageManager::getSingleton().addBitmapImageFromFile("SpaceBackgroundImage", "SpaceBackground.jpg");
// Load some icon images for our test tree
ImageManager::getSingleton().loadImageset("DriveIcons.imageset");
// here we will use a StaticImage as the root, then we can use it to place a background image
Window* background = winMgr.createWindow(STATICIMAGE_NAME);
// set area rectangle
background->setArea(URect(cegui_reldim(0), cegui_reldim(0), cegui_reldim(1), cegui_reldim(1)));
// disable frame and standard background
background->setProperty("FrameEnabled", "false");
background->setProperty("BackgroundEnabled", "false");
// set the background image
background->setProperty("Image", "SpaceBackgroundImage");
// install this as the root GUI sheet
guiContext->setRootWindow(background);
FontManager::getSingleton().createFromFile("DejaVuSans-12.font");
d_rootWindow = winMgr.loadLayoutFromFile(LAYOUT_FILE_NAME);
background->addChild(d_rootWindow);
theTree = static_cast<TreeWidget*>(d_rootWindow->getChild(TreeID));
theTree->setSelectionBrushImage(IMAGES_FILE_NAME BRUSH_NAME);
theTree->subscribeEvent(TreeWidget::EventSelectionChanged, Event::Subscriber(&TreeSample::handleEventSelectionChanged, this));
theTree->subscribeEvent(TreeWidget::EventSubtreeExpanded, Event::Subscriber(&TreeSample::handleEventSubtreeExpanded, this));
theTree->subscribeEvent(TreeWidget::EventSubtreeCollapsed, Event::Subscriber(&TreeSample::handleEventSubtreeCollapsed, this));
// activate the background window
background->activate();
iconArray[0] = &ImageManager::getSingleton().get("DriveIcons/Artic");
iconArray[1] = &ImageManager::getSingleton().get("DriveIcons/Black");
iconArray[2] = &ImageManager::getSingleton().get("DriveIcons/Sunset");
iconArray[3] = &ImageManager::getSingleton().get("DriveIcons/DriveStack");
iconArray[4] = &ImageManager::getSingleton().get("DriveIcons/GlobalDrive");
iconArray[5] = &ImageManager::getSingleton().get("DriveIcons/Blue");
iconArray[6] = &ImageManager::getSingleton().get("DriveIcons/Lime");
iconArray[7] = &ImageManager::getSingleton().get("DriveIcons/Silver");
iconArray[8] = &ImageManager::getSingleton().get("DriveIcons/GreenCandy");
// Create a top-most TreeCtrlEntry
newTreeCtrlEntryLvl1 = new StandardItem("Tree Item Level 1a", "DriveIcons/Black");
theTree->addItem(newTreeCtrlEntryLvl1);
// Create a second-level TreeCtrlEntry and attach it to the top-most TreeCtrlEntry
newTreeCtrlEntryLvl2 = new StandardItem("Tree Item Level 2a (1a)");
newTreeCtrlEntryLvl1->addItem(newTreeCtrlEntryLvl2);
// Create a third-level TreeCtrlEntry and attach it to the above TreeCtrlEntry
newTreeCtrlEntryLvl3 = new StandardItem("Tree Item Level 3a (2a)", "DriveIcons/Blue");
newTreeCtrlEntryLvl2->addItem(newTreeCtrlEntryLvl3);
// Create another third-level TreeCtrlEntry and attach it to the above TreeCtrlEntry
newTreeCtrlEntryLvl3 = new StandardItem("Tree Item Level 3b (2a)", "DriveIcons/Lime");
newTreeCtrlEntryLvl2->addItem(newTreeCtrlEntryLvl3);
// Create another second-level TreeCtrlEntry and attach it to the top-most TreeCtrlEntry
newTreeCtrlEntryLvl2 = new StandardItem("Tree Item Level 2b (1a)", "DriveIcons/Sunset");
newTreeCtrlEntryLvl1->addItem(newTreeCtrlEntryLvl2);
// Create another second-level TreeCtrlEntry and attach it to the top-most TreeCtrlEntry
newTreeCtrlEntryLvl2 = new StandardItem("Tree Item Level 2c (1a)", "DriveIcons/Silver");
newTreeCtrlEntryLvl1->addItem(newTreeCtrlEntryLvl2);
// Create another top-most TreeCtrlEntry
newTreeCtrlEntryLvl1 = new StandardItem("Tree Item Level 1b", "DriveIcons/DriveStack");
theTree->addItem(newTreeCtrlEntryLvl1);
// Create a second-level TreeCtrlEntry and attach it to the top-most TreeCtrlEntry
newTreeCtrlEntryLvl2 = new StandardItem("Tree Item Level 2a (1b)");
newTreeCtrlEntryLvl1->addItem(newTreeCtrlEntryLvl2);
// Create another second-level TreeCtrlEntry and attach it to the top-most TreeCtrlEntry
newTreeCtrlEntryLvl2 = new StandardItem("Tree Item Level 2b (1b)");
newTreeCtrlEntryLvl1->addItem(newTreeCtrlEntryLvl2);
newTreeCtrlEntryLvl1 = new StandardItem("Tree Item Level 1c");
theTree->addItem(newTreeCtrlEntryLvl1);
// Now let's create a whole bunch of items automatically
int levelIndex = 3;
int idepthIndex;
int childIndex;
int childCount;
unsigned int iconIndex;
String itemText;
while (levelIndex < 10)
{
idepthIndex = 0;
itemText = "Tree Item Level " + PropertyHelper<int>::toString(levelIndex) + " Depth " + PropertyHelper<int>::toString(idepthIndex);
newTreeCtrlEntryLvl1 = new StandardItem(itemText);
// Set a random icon for the item. Sometimes blank (on purpose).
iconIndex = randInt(0, (sizeof(iconArray) / sizeof(iconArray[0])) + 2);
if (iconIndex < sizeof(iconArray) / sizeof(iconArray[0]))
newTreeCtrlEntryLvl1->setIcon((*iconArray[iconIndex]).getName());
theTree->addItem(newTreeCtrlEntryLvl1);
newTreeCtrlEntryParent = newTreeCtrlEntryLvl1;
childIndex = 0;
childCount = randInt(0, 3);
while (childIndex < childCount)
{
itemText = "Tree Item Level " + PropertyHelper<int>::toString(levelIndex) + " Depth " + PropertyHelper<int>::toString(idepthIndex + 1) + " Child " + PropertyHelper<int>::toString(childIndex + 1);
newTreeCtrlEntryLvl2 = new StandardItem(itemText);
// Set a random icon for the item. Sometimes blank (on purpose).
iconIndex = randInt(0, (sizeof(iconArray) / sizeof(iconArray[0]) + 2));
if (iconIndex < sizeof(iconArray) / sizeof(iconArray[0]))
newTreeCtrlEntryLvl2->setIcon((*iconArray[iconIndex]).getName());
newTreeCtrlEntryParent->addItem(newTreeCtrlEntryLvl2);
++childIndex;
}
while (idepthIndex < 15)
{
itemText = "Tree Item Level " + PropertyHelper<int>::toString(levelIndex) + " Depth " + PropertyHelper<int>::toString(idepthIndex + 1);
newTreeCtrlEntryLvl2 = new StandardItem(itemText);
// Set a random icon for the item. Sometimes blank (on purpose).
iconIndex = randInt(0, (sizeof(iconArray) / sizeof(iconArray[0]) + 2));
if (iconIndex < sizeof(iconArray) / sizeof(iconArray[0]))
newTreeCtrlEntryLvl2->setIcon((*iconArray[iconIndex]).getName());
newTreeCtrlEntryParent->addItem(newTreeCtrlEntryLvl2);
newTreeCtrlEntryParent = newTreeCtrlEntryLvl2;
childIndex = 0;
childCount = randInt(0, 3);
while (childIndex < childCount)
{
itemText = "Tree Item Level " + PropertyHelper<int>::toString(levelIndex) + " Depth " + PropertyHelper<int>::toString(idepthIndex + 1) + " Child " + PropertyHelper<int>::toString(childIndex + 1);
newTreeCtrlEntryLvl2 = new StandardItem(itemText);
// Set a random icon for the item. Sometimes blank (on purpose).
iconIndex = randInt(0, (sizeof(iconArray) / sizeof(iconArray[0]) + 2));
if (iconIndex < sizeof(iconArray) / sizeof(iconArray[0]))
newTreeCtrlEntryLvl2->setIcon((*iconArray[iconIndex]).getName());
newTreeCtrlEntryParent->addItem(newTreeCtrlEntryLvl2);
++childIndex;
}
++idepthIndex;
}
++levelIndex;
}
return true;
}