KexiWindow* Part::openInstance(QWidget* parent, KexiPart::Item *item, Kexi::ViewMode viewMode,
QMap<QString, QVariant>* staticObjectArgs)
{
Q_ASSERT(item);
//now it's the time for creating instance actions
if (!d->instanceActionsInitialized) {
initInstanceActions();
d->instanceActionsInitialized = true;
}
d->status.clearStatus();
KexiWindow *window = new KexiWindow(parent,
info()->supportedViewModes(), this, item);
KexiProject *project = KexiMainWindowIface::global()->project();
KDbObject object(project->typeIdForPluginId(info()->pluginId()));
object.setName(item->name());
object.setCaption(item->caption());
object.setDescription(item->description());
/*! @todo js: apply settings for caption displaying method; there can be option for
- displaying item.caption() as caption, if not empty, without instanceName
- displaying the same as above in tabCaption (or not) */
window->setId(item->identifier()); //not needed, but we did it
window->setWindowIcon(QIcon::fromTheme(window->iconName()));
KexiWindowData *windowData = createWindowData(window);
if (!windowData) {
d->status = Kexi::ObjectStatus(KexiMainWindowIface::global()->project()->dbConnection(),
xi18n("Could not create object's window."), xi18n("The plugin or object definition may be corrupted."));
delete window;
return 0;
}
window->setData(windowData);
if (!item->neverSaved()) {
//we have to load object data for this dialog
loadAndSetSchemaObject(window, object, viewMode);
if (!window->schemaObject()) {
//last chance:
if (false == d->askForOpeningInTextMode(
window, item, window->supportedViewModes(), viewMode)) {
delete window;
return 0;
}
viewMode = Kexi::TextViewMode;
loadAndSetSchemaObject(window, object, viewMode);
}
if (!window->schemaObject()) {
if (!d->status.error())
d->status = Kexi::ObjectStatus(KexiMainWindowIface::global()->project()->dbConnection(),
xi18n("Could not load object's definition."), xi18n("Object design may be corrupted."));
d->status.append(
Kexi::ObjectStatus(xi18n("You can delete \"%1\" object and create it again.",
item->name()), QString()));
window->close();
delete window;
return 0;
}
}
bool switchingFailed = false;
bool dummy;
tristate res = window->switchToViewMode(viewMode, staticObjectArgs, &dummy);
if (!res) {
tristate askForOpeningInTextModeRes
= d->askForOpeningInTextMode(window, item, window->supportedViewModes(), viewMode);
if (true == askForOpeningInTextModeRes) {
delete window->schemaObject(); //old one
window->close();
delete window;
//try in text mode
return openInstance(parent, item, Kexi::TextViewMode, staticObjectArgs);
} else if (false == askForOpeningInTextModeRes) {
delete window->schemaObject(); //old one
window->close();
delete window;
qWarning() << "!window, cannot switch to a view mode" <<
Kexi::nameForViewMode(viewMode);
return 0;
}
//the window has an error info
switchingFailed = true;
}
if (~res)
switchingFailed = true;
if (switchingFailed) {
d->status = window->status();
window->close();
delete window;
qWarning() << "!window, switching to view mode failed, " <<
Kexi::nameForViewMode(viewMode);
return 0;
}
window->registerWindow(); //ok?
window->show();
window->setMinimumSize(window->minimumSizeHint().width(), window->minimumSizeHint().height());
//dirty only if it's a new object
if (window->selectedView()) {
window->selectedView()->setDirty(
internalPropertyValue("newObjectsAreDirty", false).toBool() ? item->neverSaved() : false);
}
return window;
}
