#include "modeldelegates.h" #include "dive.h" #include "gettextfromc.h" #include "mainwindow.h" #include "cylindermodel.h" #include "models.h" #include "starwidget.h" #include "profile/profilewidget2.h" #include "tankinfomodel.h" #include "weigthsysteminfomodel.h" #include "weightmodel.h" #include "divetripmodel.h" #include "qthelper.h" #ifndef NO_MARBLE #include "globe.h" #endif #include #include #include #include #include #include #include #include QSize DiveListDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const { return QSize(50, 22); } // Gets the index of the model in the currentRow and column. // currCombo is defined below. #define IDX(_XX) mymodel->index(currCombo.currRow, (_XX)) static bool keyboardFinished = false; StarWidgetsDelegate::StarWidgetsDelegate(QWidget *parent) : QStyledItemDelegate(parent), parentWidget(parent) { const IconMetrics& metrics = defaultIconMetrics(); minStarSize = QSize(metrics.sz_small * TOTALSTARS + metrics.spacing * (TOTALSTARS - 1), metrics.sz_small); } void StarWidgetsDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const { QStyledItemDelegate::paint(painter, option, index); if (!index.isValid()) return; QVariant value = index.model()->data(index, DiveTripModel::STAR_ROLE); if (!value.isValid()) return; int rating = value.toInt(); int deltaY = option.rect.height() / 2 - StarWidget::starActive().height() / 2; painter->save(); painter->setRenderHint(QPainter::Antialiasing, true); const QPixmap active = QPixmap::fromImage(StarWidget::starActive()); const QPixmap inactive = QPixmap::fromImage(StarWidget::starInactive()); const IconMetrics& metrics = defaultIconMetrics(); for (int i = 0; i < rating; i++) painter->drawPixmap(option.rect.x() + i * metrics.sz_small + metrics.spacing, option.rect.y() + deltaY, active); for (int i = rating; i < TOTALSTARS; i++) painter->drawPixmap(option.rect.x() + i * metrics.sz_small + metrics.spacing, option.rect.y() + deltaY, inactive); painter->restore(); } QSize StarWidgetsDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const { return minStarSize; } const QSize& StarWidgetsDelegate::starSize() const { return minStarSize; } ComboBoxDelegate::ComboBoxDelegate(QAbstractItemModel *model, QObject *parent) : QStyledItemDelegate(parent), model(model) { connect(this, SIGNAL(closeEditor(QWidget *, QAbstractItemDelegate::EndEditHint)), this, SLOT(revertModelData(QWidget *, QAbstractItemDelegate::EndEditHint))); connect(this, SIGNAL(closeEditor(QWidget *, QAbstractItemDelegate::EndEditHint)), this, SLOT(fixTabBehavior())); } void ComboBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const { QComboBox *c = qobject_cast(editor); QString data = index.model()->data(index, Qt::DisplayRole).toString(); int i = c->findText(data); if (i != -1) c->setCurrentIndex(i); else c->setEditText(data); c->lineEdit()->setSelection(0, c->lineEdit()->text().length()); } struct CurrSelected { QComboBox *comboEditor; int currRow; QString activeText; QAbstractItemModel *model; bool ignoreSelection; } currCombo; QWidget *ComboBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const { MainWindow *m = MainWindow::instance(); QComboBox *comboDelegate = new QComboBox(parent); comboDelegate->setModel(model); comboDelegate->setEditable(true); comboDelegate->setAutoCompletion(true); comboDelegate->setAutoCompletionCaseSensitivity(Qt::CaseInsensitive); comboDelegate->completer()->setCompletionMode(QCompleter::PopupCompletion); comboDelegate->view()->setEditTriggers(QAbstractItemView::AllEditTriggers); comboDelegate->lineEdit()->installEventFilter(const_cast(qobject_cast(this))); if ((m->graphics()->currentState != ProfileWidget2::PROFILE)) comboDelegate->lineEdit()->setEnabled(false); comboDelegate->view()->installEventFilter(const_cast(qobject_cast(this))); QAbstractItemView *comboPopup = comboDelegate->lineEdit()->completer()->popup(); comboPopup->setMouseTracking(true); connect(comboDelegate, SIGNAL(highlighted(QString)), this, SLOT(testActivation(QString))); connect(comboDelegate, SIGNAL(activated(QString)), this, SLOT(fakeActivation())); connect(comboPopup, SIGNAL(entered(QModelIndex)), this, SLOT(testActivation(QModelIndex))); connect(comboPopup, SIGNAL(activated(QModelIndex)), this, SLOT(fakeActivation())); currCombo.comboEditor = comboDelegate; currCombo.currRow = index.row(); currCombo.model = const_cast(index.model()); keyboardFinished = false; // Current display of things on Gnome3 looks like shit, so // let`s fix that. if (isGnome3Session()) { QPalette p; p.setColor(QPalette::Window, QColor(Qt::white)); p.setColor(QPalette::Base, QColor(Qt::white)); comboDelegate->lineEdit()->setPalette(p); comboDelegate->setPalette(p); } return comboDelegate; } /* This Method is being called when the user *writes* something and press enter or tab, * and it`s also called when the mouse walks over the list of choices from the ComboBox, * One thing is important, if the user writes a *new* cylinder or weight type, it will * be ADDED to the list, and the user will need to fill the other data. */ void ComboBoxDelegate::testActivation(const QString &currText) { currCombo.activeText = currText.isEmpty() ? currCombo.comboEditor->currentText() : currText; setModelData(currCombo.comboEditor, currCombo.model, QModelIndex()); } void ComboBoxDelegate::testActivation(const QModelIndex &currIndex) { testActivation(currIndex.data().toString()); } // HACK, send a fake event so Qt thinks we hit 'enter' on the line edit. void ComboBoxDelegate::fakeActivation() { /* this test is needed because as soon as I show the selector, * the first item gots selected, this sending an activated signal, * calling this fakeActivation code and setting as the current, * thig that we don't want. so, let's just set the ignoreSelection * to false and be happy, because the next activation ( by click * or keypress) is real. */ if (currCombo.ignoreSelection) { currCombo.ignoreSelection = false; return; } QKeyEvent ev(QEvent::KeyPress, Qt::Key_Return, Qt::NoModifier); QStyledItemDelegate::eventFilter(currCombo.comboEditor, &ev); } // This 'reverts' the model data to what we actually choosed, // becaus e a TAB is being understood by Qt as 'cancel' while // we are on a QComboBox ( but not on a QLineEdit. void ComboBoxDelegate::fixTabBehavior() { if (keyboardFinished) { setModelData(0, 0, QModelIndex()); } } bool ComboBoxDelegate::eventFilter(QObject *object, QEvent *event) { // Reacts on Key_UP and Key_DOWN to show the QComboBox - list of choices. if (event->type() == QEvent::KeyPress || event->type() == QEvent::ShortcutOverride) { if (object == currCombo.comboEditor) { // the 'LineEdit' part QKeyEvent *ev = static_cast(event); if (ev->key() == Qt::Key_Up || ev->key() == Qt::Key_Down) { currCombo.ignoreSelection = true; if (!currCombo.comboEditor->completer()->popup()->isVisible()) { currCombo.comboEditor->showPopup(); return true; } } if (ev->key() == Qt::Key_Tab || ev->key() == Qt::Key_Enter || ev->key() == Qt::Key_Return) { currCombo.activeText = currCombo.comboEditor->currentText(); keyboardFinished = true; } } else { // the 'Drop Down Menu' part. QKeyEvent *ev = static_cast(event); if (ev->key() == Qt::Key_Enter || ev->key() == Qt::Key_Return || ev->key() == Qt::Key_Tab || ev->key() == Qt::Key_Backtab || ev->key() == Qt::Key_Escape) { // treat Qt as a silly little boy - pretending that the key_return nwas pressed on the combo, // instead of the list of choices. this can be extended later for // other imputs, like tab navigation and esc. QStyledItemDelegate::eventFilter(currCombo.comboEditor, event); } } } return QStyledItemDelegate::eventFilter(object, event); } void ComboBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const { QRect defaultRect = option.rect; defaultRect.setX(defaultRect.x() - 1); defaultRect.setY(defaultRect.y() - 1); defaultRect.setWidth(defaultRect.width() + 2); defaultRect.setHeight(defaultRect.height() + 2); editor->setGeometry(defaultRect); } struct RevertCylinderData { QString type; int pressure; int size; } currCylinderData; void TankInfoDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &thisindex) const { CylindersModel *mymodel = qobject_cast(currCombo.model); TankInfoModel *tanks = TankInfoModel::instance(); QModelIndexList matches = tanks->match(tanks->index(0, 0), Qt::DisplayRole, currCombo.activeText); int row; QString cylinderName = currCombo.activeText; if (matches.isEmpty()) { tanks->insertRows(tanks->rowCount(), 1); tanks->setData(tanks->index(tanks->rowCount() - 1, 0), currCombo.activeText); row = tanks->rowCount() - 1; } else { row = matches.first().row(); cylinderName = matches.first().data().toString(); } int tankSize = tanks->data(tanks->index(row, TankInfoModel::ML)).toInt(); int tankPressure = tanks->data(tanks->index(row, TankInfoModel::BAR)).toInt(); mymodel->setData(IDX(CylindersModel::TYPE), cylinderName, Qt::EditRole); mymodel->passInData(IDX(CylindersModel::WORKINGPRESS), tankPressure); mymodel->passInData(IDX(CylindersModel::SIZE), tankSize); } TankInfoDelegate::TankInfoDelegate(QObject *parent) : ComboBoxDelegate(TankInfoModel::instance(), parent) { connect(this, SIGNAL(closeEditor(QWidget *, QAbstractItemDelegate::EndEditHint)), this, SLOT(reenableReplot(QWidget *, QAbstractItemDelegate::EndEditHint))); } void TankInfoDelegate::reenableReplot(QWidget *widget, QAbstractItemDelegate::EndEditHint hint) { MainWindow::instance()->graphics()->setReplot(true); // FIXME: We need to replot after a cylinder is selected but the replot below overwrites // the newly selected cylinder. // MainWindow::instance()->graphics()->replot(); } void TankInfoDelegate::revertModelData(QWidget *widget, QAbstractItemDelegate::EndEditHint hint) { if (hint == QAbstractItemDelegate::NoHint || hint == QAbstractItemDelegate::RevertModelCache) { CylindersModel *mymodel = qobject_cast(currCombo.model); mymodel->setData(IDX(CylindersModel::TYPE), currCylinderData.type, Qt::EditRole); mymodel->passInData(IDX(CylindersModel::WORKINGPRESS), currCylinderData.pressure); mymodel->passInData(IDX(CylindersModel::SIZE), currCylinderData.size); } } QWidget *TankInfoDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const { // ncreate editor needs to be called before because it will populate a few // things in the currCombo global var. QWidget *delegate = ComboBoxDelegate::createEditor(parent, option, index); CylindersModel *mymodel = qobject_cast(currCombo.model); cylinder_t *cyl = mymodel->cylinderAt(index); currCylinderData.type = copy_string(cyl->type.description); currCylinderData.pressure = cyl->type.workingpressure.mbar; currCylinderData.size = cyl->type.size.mliter; MainWindow::instance()->graphics()->setReplot(false); return delegate; } TankUseDelegate::TankUseDelegate(QObject *parent) : QStyledItemDelegate(parent) { } QWidget *TankUseDelegate::createEditor(QWidget * parent, const QStyleOptionViewItem & option, const QModelIndex & index) const { QComboBox *comboBox = new QComboBox(parent); for (int i = 0; i < NUM_GAS_USE; i++) comboBox->addItem(gettextFromC::instance()->trGettext(cylinderuse_text[i])); return comboBox; } void TankUseDelegate::setEditorData(QWidget * editor, const QModelIndex & index) const { QComboBox *comboBox = qobject_cast(editor); QString indexString = index.data().toString(); comboBox->setCurrentIndex(cylinderuse_from_text(indexString.toUtf8().data())); } void TankUseDelegate::setModelData(QWidget * editor, QAbstractItemModel * model, const QModelIndex & index) const { QComboBox *comboBox = qobject_cast(editor); model->setData(index, comboBox->currentIndex()); } struct RevertWeightData { QString type; int weight; } currWeight; void WSInfoDelegate::revertModelData(QWidget *widget, QAbstractItemDelegate::EndEditHint hint) { if (hint == QAbstractItemDelegate::NoHint || hint == QAbstractItemDelegate::RevertModelCache) { WeightModel *mymodel = qobject_cast(currCombo.model); mymodel->setData(IDX(WeightModel::TYPE), currWeight.type, Qt::EditRole); mymodel->passInData(IDX(WeightModel::WEIGHT), currWeight.weight); } } void WSInfoDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &thisindex) const { WeightModel *mymodel = qobject_cast(currCombo.model); WSInfoModel *wsim = WSInfoModel::instance(); QModelIndexList matches = wsim->match(wsim->index(0, 0), Qt::DisplayRole, currCombo.activeText); int row; if (matches.isEmpty()) { // we need to add this puppy wsim->insertRows(wsim->rowCount(), 1); wsim->setData(wsim->index(wsim->rowCount() - 1, 0), currCombo.activeText); row = wsim->rowCount() - 1; } else { row = matches.first().row(); } int grams = wsim->data(wsim->index(row, WSInfoModel::GR)).toInt(); QVariant v = QString(currCombo.activeText); mymodel->setData(IDX(WeightModel::TYPE), v, Qt::EditRole); mymodel->passInData(IDX(WeightModel::WEIGHT), grams); } WSInfoDelegate::WSInfoDelegate(QObject *parent) : ComboBoxDelegate(WSInfoModel::instance(), parent) { } QWidget *WSInfoDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const { /* First, call the combobox-create editor, it will setup our globals. */ QWidget *editor = ComboBoxDelegate::createEditor(parent, option, index); WeightModel *mymodel = qobject_cast(currCombo.model); weightsystem_t *ws = mymodel->weightSystemAt(index); currWeight.type = copy_string(ws->description); currWeight.weight = ws->weight.grams; return editor; } void AirTypesDelegate::revertModelData(QWidget *widget, QAbstractItemDelegate::EndEditHint hint) { } void AirTypesDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const { if (!index.isValid()) return; QComboBox *combo = qobject_cast(editor); model->setData(index, QVariant(combo->currentText())); } AirTypesDelegate::AirTypesDelegate(QObject *parent) : ComboBoxDelegate(GasSelectionModel::instance(), parent) { } ProfilePrintDelegate::ProfilePrintDelegate(QObject *parent) : QStyledItemDelegate(parent) { } static void paintRect(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) { const QRect rect(option.rect); const int row = index.row(); const int col = index.column(); painter->save(); // grid color painter->setPen(QPen(QColor(0xff999999))); // horizontal lines if (row == 2 || row == 4 || row == 6) painter->drawLine(rect.topLeft(), rect.topRight()); if (row == 7) painter->drawLine(rect.bottomLeft(), rect.bottomRight()); // vertical lines if (row > 1) { painter->drawLine(rect.topLeft(), rect.bottomLeft()); if (col == 4 || (col == 0 && row > 5)) painter->drawLine(rect.topRight(), rect.bottomRight()); } painter->restore(); } /* this method overrides the default table drawing method and places grid lines only at certain rows and columns */ void ProfilePrintDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const { paintRect(painter, option, index); QStyledItemDelegate::paint(painter, option, index); } SpinBoxDelegate::SpinBoxDelegate(int min, int max, int step, QObject *parent): QStyledItemDelegate(parent), min(min), max(max), step(step) { } QWidget *SpinBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const { QSpinBox *w = qobject_cast(QStyledItemDelegate::createEditor(parent, option, index)); w->setRange(min,max); w->setSingleStep(step); return w; } DoubleSpinBoxDelegate::DoubleSpinBoxDelegate(double min, double max, double step, QObject *parent): QStyledItemDelegate(parent), min(min), max(max), step(step) { } QWidget *DoubleSpinBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const { QDoubleSpinBox *w = qobject_cast(QStyledItemDelegate::createEditor(parent, option, index)); w->setRange(min,max); w->setSingleStep(step); return w; } HTMLDelegate::HTMLDelegate(QObject *parent) : ProfilePrintDelegate(parent) { } void HTMLDelegate::paint(QPainter* painter, const QStyleOptionViewItem & option, const QModelIndex &index) const { paintRect(painter, option, index); QStyleOptionViewItemV4 options = option; initStyleOption(&options, index); painter->save(); QTextDocument doc; doc.setHtml(options.text); doc.setTextWidth(options.rect.width()); doc.setDefaultFont(options.font); options.text.clear(); options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter); painter->translate(options.rect.left(), options.rect.top()); QRect clip(0, 0, options.rect.width(), options.rect.height()); doc.drawContents(painter, clip); painter->restore(); } QSize HTMLDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const { QStyleOptionViewItemV4 options = option; initStyleOption(&options, index); QTextDocument doc; doc.setHtml(options.text); doc.setTextWidth(options.rect.width()); return QSize(doc.idealWidth(), doc.size().height()); } LocationFilterDelegate::LocationFilterDelegate(QObject *parent) { } void LocationFilterDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &origIdx) const { QFont fontBigger = qApp->font(); QFont fontSmaller = qApp->font(); QFontMetrics fmBigger(fontBigger); QStyleOptionViewItemV4 opt = option; const QAbstractProxyModel *proxyModel = dynamic_cast(origIdx.model()); QModelIndex index = proxyModel->mapToSource(origIdx); QStyledItemDelegate::initStyleOption(&opt, index); QString diveSiteName = index.data().toString(); QString bottomText; QIcon icon = index.data(Qt::DecorationRole).value(); struct dive_site *ds = get_dive_site_by_uuid( index.model()->data(index.model()->index(index.row(),0)).toInt() ); //Special case: do not show name, but instead, show if (index.row() < 2) { diveSiteName = index.data().toString(); bottomText = index.data(Qt::ToolTipRole).toString(); goto print_part; } if (!ds) return; for (int i = 0; i < 3; i++) { if (prefs.geocoding.category[i] == TC_NONE) continue; int idx = taxonomy_index_for_category(&ds->taxonomy, prefs.geocoding.category[i]); if (idx == -1) continue; if(!bottomText.isEmpty()) bottomText += " / "; bottomText += QString(ds->taxonomy.category[idx].value); } if (bottomText.isEmpty()) { const char *gpsCoords = printGPSCoords(ds->latitude.udeg, ds->longitude.udeg); bottomText = QString(gpsCoords); free( (void*) gpsCoords); } if (dive_site_has_gps_location(ds) && dive_site_has_gps_location(&displayed_dive_site)) { // so we are showing a completion and both the current dive site and the completion // have a GPS fix... so let's show the distance if (ds->latitude.udeg == displayed_dive_site.latitude.udeg && ds->longitude.udeg == displayed_dive_site.longitude.udeg) { bottomText += tr(" (same GPS fix)"); } else { int distanceMeters = get_distance(ds->latitude, ds->longitude, displayed_dive_site.latitude, displayed_dive_site.longitude); QString distance = distance_string(distanceMeters); int nr = nr_of_dives_at_dive_site(ds->uuid, false); bottomText += tr(" (~%1 away").arg(distance); bottomText += tr(", %n dive(s) here)", "", nr); } } if (bottomText.isEmpty()) { if (dive_site_has_gps_location(&displayed_dive_site)) bottomText = tr("(no existing GPS data, add GPS fix from this dive)"); else bottomText = tr("(no GPS data)"); } bottomText = tr("Pick site: ") + bottomText; print_part: fontBigger.setPointSize(fontBigger.pointSize() + 1); fontBigger.setBold(true); QPen textPen = QPen(option.state & QStyle::State_Selected ? option.palette.highlightedText().color() : option.palette.text().color(), 1); initStyleOption(&opt, index); opt.text = QString(); opt.icon = QIcon(); painter->setClipRect(option.rect); painter->save(); if (option.state & QStyle::State_Selected) { painter->setPen(QPen(opt.palette.highlight().color().darker())); painter->setBrush(opt.palette.highlight()); const qreal pad = 1.0; const qreal pad2 = pad * 2.0; const qreal rounding = 5.0; painter->drawRoundedRect(option.rect.x() + pad, option.rect.y() + pad, option.rect.width() - pad2, option.rect.height() - pad2, rounding, rounding); } painter->setPen(textPen); painter->setFont(fontBigger); const qreal textPad = 5.0; painter->drawText(option.rect.x() + textPad, option.rect.y() + fmBigger.boundingRect("YH").height(), diveSiteName); double pointSize = fontSmaller.pointSizeF(); fontSmaller.setPointSizeF(0.9 * pointSize); painter->setFont(fontSmaller); painter->drawText(option.rect.x() + textPad, option.rect.y() + fmBigger.boundingRect("YH").height() * 2, bottomText); painter->restore(); if (!icon.isNull()) { painter->save(); painter->drawPixmap( option.rect.x() + option.rect.width() - 24, option.rect.y() + option.rect.height() - 24, icon.pixmap(20,20)); painter->restore(); } } QSize LocationFilterDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const { QFont fontBigger = qApp->font(); fontBigger.setPointSize(fontBigger.pointSize()); fontBigger.setBold(true); QFontMetrics fmBigger(fontBigger); QFont fontSmaller = qApp->font(); QFontMetrics fmSmaller(fontSmaller); QSize retSize = QStyledItemDelegate::sizeHint(option, index); retSize.setHeight( fmBigger.boundingRect("Yellow House").height() + 5 /*spacing*/ + fmSmaller.boundingRect("Yellow House").height()); return retSize; }