ChatWidget::ChatWidget(QWidget *parent) : QScrollArea(parent), ui(new Ui::ChatWidget) { ui->setupUi(this); this->setVerticalScrollBarPolicy(Qt::ScrollBarPolicy::ScrollBarAlwaysOn); this->setHorizontalScrollBarPolicy(Qt::ScrollBarPolicy::ScrollBarAsNeeded); QSizePolicy selfSizePolicy = this->sizePolicy(); selfSizePolicy.setHeightForWidth(true); this->setSizePolicy(selfSizePolicy); this->setWidgetResizable(true); QSizePolicy contentsSizePolicy = ui->scrollAreaWidgetContents->sizePolicy(); contentsSizePolicy.setHorizontalPolicy(QSizePolicy::Expanding); contentsSizePolicy.setVerticalPolicy(QSizePolicy::Expanding); contentsSizePolicy.setHeightForWidth(true); ui->scrollAreaWidgetContents->setSizePolicy(contentsSizePolicy); ui->scrollAreaWidgetContents->setMinimumWidth(400); this->setWidget(ui->scrollAreaWidgetContents); topLayout = new QVBoxLayout(); ui->scrollAreaWidgetContents->setLayout(topLayout); QPalette myPalette(palette()); myPalette.setColor(QPalette::Background, Qt::white); this->setAutoFillBackground(true); this->setPalette(myPalette); }
EmulLCD::EmulLCD(QWidget *parent) : QFrame(parent), fg_color(LCD_FG_COLOR), bg_brush(QColor(LCD_BG_COLOR)) { // Optimized rendering: we repaint everything anyway setAttribute(Qt::WA_NoSystemBackground); // initialize bitmap memset(raster, 0xAA, sizeof(raster)); // set widget frame setFrameStyle(QFrame::Panel | QFrame::Sunken); frame_width = frameWidth(); setMinimumSize(WIDTH + frame_width * 2, HEIGHT + frame_width * 2); #if CONFIG_EMULLCD_SCALE QSizePolicy pol = QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred, QSizePolicy::Frame); pol.setHeightForWidth(true); #else QSizePolicy pol = QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed, QSizePolicy::Frame); #endif setSizePolicy(pol); }
VBoxSettingsTreeViewSelector::VBoxSettingsTreeViewSelector (QWidget *aParent /* = NULL */) :VBoxSettingsSelector (aParent) { mTwSelector = new QITreeWidget (aParent); /* Configure the selector */ QSizePolicy sizePolicy (QSizePolicy::Minimum, QSizePolicy::Expanding); sizePolicy.setHorizontalStretch (0); sizePolicy.setVerticalStretch (0); sizePolicy.setHeightForWidth (mTwSelector->sizePolicy().hasHeightForWidth()); const QStyle *pStyle = QApplication::style(); const int iIconMetric = pStyle->pixelMetric(QStyle::PM_SmallIconSize); mTwSelector->setSizePolicy (sizePolicy); mTwSelector->setVerticalScrollBarPolicy (Qt::ScrollBarAlwaysOff); mTwSelector->setHorizontalScrollBarPolicy (Qt::ScrollBarAlwaysOff); mTwSelector->setRootIsDecorated (false); mTwSelector->setUniformRowHeights (true); mTwSelector->setIconSize(QSize((int)(1.5 * iIconMetric), (int)(1.5 * iIconMetric))); /* Add the columns */ mTwSelector->headerItem()->setText (treeWidget_Category, "Category"); mTwSelector->headerItem()->setText (treeWidget_Id, "[id]"); mTwSelector->headerItem()->setText (treeWidget_Link, "[link]"); /* Hide unnecessary columns and header */ mTwSelector->header()->hide(); mTwSelector->hideColumn (treeWidget_Id); mTwSelector->hideColumn (treeWidget_Link); /* Setup connections */ connect (mTwSelector, SIGNAL (currentItemChanged (QTreeWidgetItem*, QTreeWidgetItem*)), this, SLOT (settingsGroupChanged (QTreeWidgetItem *, QTreeWidgetItem*))); }
FlowLayout::FlowLayout() { m_spacing[0] = 6; m_spacing[1] = 6; QSizePolicy sp = sizePolicy(); sp.setHeightForWidth(true); setSizePolicy(sp); }
HFWWidget::HFWWidget() : QWidget() { setMinimumSize(QSize(100,50)); QSizePolicy s = sizePolicy(); s.setHeightForWidth(true); setSizePolicy(s); }
QtMeasuringEditorDialogue::QtMeasuringEditorDialogue(QWidget * parent, const char * name, bool modal, Qt::WFlags f, QString appPath) :Q3TabDialog(parent, name, modal,f) { apppath = appPath; QSizePolicy sizepolicy; sizepolicy.setHeightForWidth(TRUE); setSizePolicy(sizepolicy); setCaption("Measuring Editor"); //setIcon( QPixmap( "Icons/ruler.png" )); build_layout(); }
TextChatWidgetItem::TextChatWidgetItem(Contact* contact, ContactIdWithMessageId const& senderAndMessageId, QString const& message, QWidget *parent) : ChatWidgetItem(contact, senderAndMessageId, parent), ui(new Ui::TextChatWidgetItem), message(message) { ui->setupUi(this); QSizePolicy sp = this->sizePolicy(); sp.setHeightForWidth(true); this->setSizePolicy(sp); ui->lblMessageText->setText(preprocessLinks(message)); ui->lblMessageText->setWordWrap(true); ui->lblFromTime->setWordWrap(true); onDataUpdated(); }
LocationChatWidgetItem::LocationChatWidgetItem(Contact* contact, ContactIdWithMessageId const& senderAndMessageId, QDateTime const& timeSend, QDateTime const& timeReceived, double latitude, double longitude, double height, QString const& description, QWidget *parent) : ChatWidgetItem(contact, senderAndMessageId, timeSend, timeReceived, parent), ui(new Ui::LocationChatWidgetItem), latitude(latitude), longitude(longitude), height(height), description(description) { ui->setupUi(this); QSizePolicy sp = this->sizePolicy(); sp.setHeightForWidth(true); this->setSizePolicy(sp); QString const locationUrl = QString(QStringLiteral("https://maps.google.com/?q=%1,%2")).arg(latitude).arg(longitude); ui->lblMessageText->setText(QString("Location: <a href=\"%1\">%1</a> - %2").arg(locationUrl).arg(description)); ui->lblMessageText->setWordWrap(true); ui->lblFromTime->setWordWrap(true); onDataUpdated(); }
void QLabelPrivate::updateLabel() { Q_Q(QLabel); valid_hints = false; if (isTextLabel) { QSizePolicy policy = q->sizePolicy(); const bool wrap = align & Qt::TextWordWrap; policy.setHeightForWidth(wrap); if (policy != q->sizePolicy()) // ### should be replaced by WA_WState_OwnSizePolicy idiom q->setSizePolicy(policy); textLayoutDirty = true; } q->updateGeometry(); q->update(q->contentsRect()); }
MiniMap::MiniMap(const QPixmap& overview, QWidget *parent) : QWidget(parent), _overview(overview), _fieldOfView(QRectF()), _aspectRatio(1), _manager(NULL), _drawCoverageMap(true) { QSizePolicy policy; policy.setHeightForWidth(true); policy.setHorizontalPolicy(QSizePolicy::Fixed); policy.setVerticalPolicy(QSizePolicy::Fixed); setSizePolicy(policy); if (!overview.isNull()) { _aspectRatio = static_cast<float>(_overview.width()) / _overview.height(); } }
void DNotificationWidget::setWordWrap(bool wordWrap) { d->wordWrap = wordWrap; d->textLabel->setWordWrap(wordWrap); QSizePolicy policy = sizePolicy(); policy.setHeightForWidth(wordWrap); setSizePolicy(policy); d->updateLayout(); // Without this, when user does wordWrap -> !wordWrap -> wordWrap, a minimum // height is set, causing the widget to be too high. // Mostly visible in test programs. if (wordWrap) { setMinimumHeight(0); } }
void tst_QGraphicsLinearLayout::heightForWidth() { QFETCH(bool, hfw); QFETCH(bool, nested); QGraphicsScene scene; QGraphicsWidget *form = new QGraphicsWidget; scene.addItem(form); QGraphicsLinearLayout *outerlayout = 0; if (nested) { outerlayout = new QGraphicsLinearLayout(form); for (int i = 0; i < 8; i++) { QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical); outerlayout->addItem(layout); outerlayout = layout; } } QGraphicsLinearLayout *qlayout = 0; qlayout = new QGraphicsLinearLayout(Qt::Vertical); if (nested) outerlayout->addItem(qlayout); else form->setLayout(qlayout); MySquareWidget *widget = new MySquareWidget; for (int i = 0; i < 1; i++) { widget = new MySquareWidget; QSizePolicy sizepolicy = widget->sizePolicy(); sizepolicy.setHeightForWidth(hfw); widget->setSizePolicy(sizepolicy); qlayout->addItem(widget); } // make sure only one iteration is done. // run with tst_QGraphicsLinearLayout.exe "heightForWidth" -tickcounter -iterations 6 // this will iterate 6 times the whole test, (not only the benchmark) // which should reduce warmup time and give a realistic picture of the performance of // effectiveSizeHint() QSizeF constraint(hfw ? 100 : -1, -1); QBENCHMARK { (void)form->effectiveSizeHint(Qt::PreferredSize, constraint); } }
VideoWidget::VideoWidget(MainWindow *main) : QWidget((QWidget *)main) { m_main = main; m_xOffset=0; m_yOffset=0; m_background = NULL; m_scale = 1.0; m_drag = false; m_selection = false; m_pm = new QPixmap; // set size policy--- preferred aspect ratio QSizePolicy policy = sizePolicy(); policy.setHeightForWidth(true); setSizePolicy(policy); setMouseTracking(true); }
QSFMLCanvas::QSFMLCanvas(QWidget* Parent) : QWidget (Parent), myInitialized (false), paintCount (0) { // Setup some states to allow direct rendering into the widget setAttribute(Qt::WA_PaintOnScreen); setAttribute(Qt::WA_OpaquePaintEvent); setAttribute(Qt::WA_NoSystemBackground); setAttribute(Qt::WA_PaintUnclipped); // Set strong focus to enable keyboard events to be received setFocusPolicy(Qt::WheelFocus); QSizePolicy test = this->sizePolicy();// (QSizePolicy::Minimum, QSizePolicy::Minimum); test.setHeightForWidth(true); setSizePolicy(test); }
VideoWidget::VideoWidget(MainWindow *main) : QWidget((QWidget *)main), m_mutex(QMutex::Recursive) { qRegisterMetaType<VideoWidget::InputMode>("VideoWidget::InputMode"); m_main = main; m_xOffset=0; m_yOffset=0; m_scale = 1.0; m_drag = false; m_inputMode = NONE; m_selection = false; // set size policy--- preferred aspect ratio QSizePolicy policy = sizePolicy(); policy.setHeightForWidth(true); setSizePolicy(policy); setMouseTracking(true); }
ImageCanvas::ImageCanvas(DatabaseHandler * db, QWidget * parent) : QgsMapCanvas(parent), parent(parent), db(db) { // sizePolicy().setHeightForWidth(true); QSizePolicy policy; policy.setHorizontalPolicy(QSizePolicy::Expanding); policy.setVerticalPolicy(QSizePolicy::Preferred); policy.setHeightForWidth(true); setSizePolicy(policy); setBaseSize(240,240); enableAntiAliasing(true); setParallelRenderingEnabled( true ); setCanvasColor(QColor(0, 0, 0)); freeze(false); setCachingEnabled(true); setCacheMode(QgsMapCanvas::CacheBackground); setMapUnits(QGis::Meters); provider_registry = QgsProviderRegistry::instance(); layer_registry = QgsMapLayerRegistry::instance(); }
StereogramWidget::StereogramWidget(QWidget *parent) : QLabel("",parent) , m_angularStep_deg(0) , m_densityGrid(0) , m_meanDipDir_deg(-1.0) , m_meanDip_deg(-1.0) , m_densityColorScale(0) , m_densityColorScaleSteps(std::min<unsigned>(256,ccColorScale::MAX_STEPS)) , m_ticksFreq(3) , m_showHSVRing(false) , m_trackMouseClick(false) , m_clickDip_deg(0.0) , m_clickDipDir_deg(0.0) , m_clickDipSpan_deg(30.0) , m_clickDipDirSpan_deg(30.0) , m_center(0,0) , m_radius(0) { setVisible(true); QSizePolicy policy = sizePolicy(); policy.setHeightForWidth(true); setSizePolicy(policy); //setFixedSize(256,256); }
StereogramWidget::StereogramWidget(QWidget *parent) : QLabel("",parent) , m_angularStep_deg(0) , m_densityGrid(0) , m_meanDipDir_deg(-1.0) , m_meanDip_deg(-1.0) , m_densityColorScale(0) , m_densityColorScaleSteps(ccColorScale::MAX_STEPS < 256 ? ccColorScale::MAX_STEPS : 256) //DGM: we can't pass a constant initializer (MAX_STEPS) by reference , m_ticksFreq(3) , m_showHSVRing(false) , m_trackMouseClick(false) , m_clickDip_deg(0.0) , m_clickDipDir_deg(0.0) , m_clickDipSpan_deg(30.0) , m_clickDipDirSpan_deg(30.0) , m_center(0,0) , m_radius(0) { setVisible(true); QSizePolicy policy = sizePolicy(); policy.setHeightForWidth(true); setSizePolicy(policy); //setFixedSize(256,256); }
/** * See QMessageBox for details. */ QIMessageBox::QIMessageBox (const QString &aCaption, const QString &aText, Icon aIcon, int aButton0, int aButton1, int aButton2, QWidget *aParent, const char *aName, bool aModal) : QIDialog (aParent) , mText (aText) , mDetailsIndex (-1) , mWasDone (false) , mWasPolished (false) { #ifdef Q_WS_MAC /* No sheets in another mode than normal for now. Firstly it looks ugly and * secondly in some cases it is broken. */ if (vboxGlobal().isSheetWindowsAllowed(aParent)) setWindowFlags(Qt::Sheet); #endif /* Q_WS_MAC */ setWindowTitle (aCaption); /* Necessary to later find some of the message boxes */ setObjectName (aName); setModal (aModal); mButton0 = aButton0; mButton1 = aButton1; mButton2 = aButton2; QVBoxLayout *layout = new QVBoxLayout (this); #ifdef Q_WS_MAC layout->setContentsMargins (40, 11, 40, 11); #else /* !Q_WS_MAC */ VBoxGlobal::setLayoutMargin (layout, 11); #endif /* !Q_WS_MAC */ layout->setSpacing (10); layout->setSizeConstraint (QLayout::SetMinimumSize); QWidget *main = new QWidget(); QHBoxLayout *hLayout = new QHBoxLayout (main); VBoxGlobal::setLayoutMargin (hLayout, 0); hLayout->setSpacing (10); layout->addWidget (main); mIconLabel = new QLabel(); mIconLabel->setPixmap (standardPixmap (aIcon)); mIconLabel->setSizePolicy (QSizePolicy::Fixed, QSizePolicy::Minimum); mIconLabel->setAlignment (Qt::AlignHCenter | Qt::AlignTop); hLayout->addWidget (mIconLabel); QVBoxLayout* messageVBoxLayout = new QVBoxLayout(); VBoxGlobal::setLayoutMargin (messageVBoxLayout, 0); messageVBoxLayout->setSpacing (10); hLayout->addLayout (messageVBoxLayout); mTextLabel = new QILabel (aText); mTextLabel->setAlignment (Qt::AlignLeft | Qt::AlignTop); mTextLabel->setWordWrap (true); QSizePolicy sp (QSizePolicy::Minimum, QSizePolicy::Minimum); sp.setHeightForWidth (true); mTextLabel->setSizePolicy (sp); messageVBoxLayout->addWidget (mTextLabel); mFlagCB_Main = new QCheckBox(); mFlagCB_Main->hide(); messageVBoxLayout->addWidget (mFlagCB_Main); mDetailsVBox = new QWidget(); layout->addWidget (mDetailsVBox); QVBoxLayout* detailsVBoxLayout = new QVBoxLayout (mDetailsVBox); VBoxGlobal::setLayoutMargin (detailsVBoxLayout, 0); detailsVBoxLayout->setSpacing (10); mDetailsText = new QTextEdit(); { /* Calculate the minimum size dynamically, approx. * for 40 chars, 4 lines & 2 <table> margins */ QFontMetrics fm = mDetailsText->fontMetrics(); mDetailsText->setMinimumSize (fm.width ('m') * 40, fm.lineSpacing() * 4 + 4 * 2); } mDetailsText->setReadOnly (true); mDetailsText->setSizePolicy (QSizePolicy::Expanding, QSizePolicy::MinimumExpanding); mDetailsSplitter = new QIArrowSplitter (mDetailsText); connect (mDetailsSplitter, SIGNAL (showBackDetails()), this, SLOT (detailsBack())); connect (mDetailsSplitter, SIGNAL (showNextDetails()), this, SLOT (detailsNext())); detailsVBoxLayout->addWidget (mDetailsSplitter); mFlagCB_Details = new QCheckBox(); mFlagCB_Details->hide(); detailsVBoxLayout->addWidget (mFlagCB_Details); mSpacer = new QSpacerItem (0, 0); layout->addItem (mSpacer); mButtonBox = new QIDialogButtonBox; mButtonBox->setCenterButtons (true); layout->addWidget (mButtonBox); mButtonEsc = 0; mButton0PB = createButton (aButton0); if (mButton0PB) connect (mButton0PB, SIGNAL (clicked()), SLOT (done0())); mButton1PB = createButton (aButton1); if (mButton1PB) connect (mButton1PB, SIGNAL (clicked()), SLOT (done1())); mButton2PB = createButton (aButton2); if (mButton2PB) connect (mButton2PB, SIGNAL (clicked()), SLOT (done2())); /* If this is an error message add an "Copy to clipboard" button for easier * bug reports. */ if (aIcon == QIMessageBox::Critical) { QPushButton *pCopyButton = createButton(Copy); pCopyButton->setToolTip(tr("Copy all errors to the clipboard")); connect(pCopyButton, SIGNAL(clicked()), SLOT(copy())); } /* this call is a must -- it initializes mFlagCB and mSpacer */ setDetailsShown (false); }
void Pt_MLayout::heightForWidthPerformance() { QFETCH(bool, qtOnly); QFETCH(bool, hfw); QFETCH(bool, nested); QGraphicsLinearLayout *outerlayout = NULL; if(nested) { outerlayout = new QGraphicsLinearLayout(m_form); for(int i = 0; i < 5; i++) { QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical); outerlayout->addItem(layout); outerlayout = layout; } } QGraphicsLinearLayout *qlayout = NULL; MLayout *layout = NULL; MLinearLayoutPolicy *policy = NULL; if(qtOnly) { qlayout = new QGraphicsLinearLayout(Qt::Vertical); if (nested) outerlayout->addItem(qlayout); else m_form->setLayout(qlayout); } else { layout = new MLayout; policy = new MLinearLayoutPolicy(layout, Qt::Vertical); if (nested) outerlayout->addItem(layout); else m_form->setLayout(layout); } for(int i = 0; i < 1; i++) { MySquareWidget *widget = new MySquareWidget; QSizePolicy sizepolicy = widget->sizePolicy(); sizepolicy.setHeightForWidth(hfw); widget->setSizePolicy(sizepolicy); if (qtOnly) qlayout->addItem(widget); else policy->addItem(widget); } while (MTheme::hasPendingRequests()) { usleep(10); QCoreApplication::processEvents(); } QBENCHMARK { if (qtOnly) { qlayout->invalidate(); QCoreApplication::processEvents(); (void)qlayout->preferredSize(); } else { layout->invalidate(); QCoreApplication::processEvents(); (void)layout->preferredSize(); } } }
SquareWidget() { QSizePolicy p = sizePolicy(); p.setHeightForWidth(true); setSizePolicy(p); }
WorldTime::WorldTime( QWidget *parent, Qt::WFlags fl ) : QWidget( parent, fl ) { #ifdef Q_WS_QWS setWindowTitle(tr("World Time")); #endif while (listCities.count()) { delete listCities.takeLast(); } while (listTimes.count()) { delete listTimes.takeLast(); } float dpi = QApplication::desktop()->screen()->logicalDpiY(); QFont font = QApplication::font(); // qWarning()<<"DPI:"<<dpi; if(dpi < 100) { mMode = Minimal; setFont(font); maxVisibleZones = 3; } else if(dpi < 200) { mMode = Medium; font.setPointSize(font.pointSize() - 1); setFont(font); maxVisibleZones = 5; } else { mMode = Tall; maxVisibleZones = 4; } isEditMode = false; int columns/*,rows*/; columns = 3;/*rows = 3;*/ // Don't need a select softkey for touchscreen phones as it does nothing if ( Qtopia::mousePreferred() ) QSoftMenuBar::setLabel( this, Qt::Key_Select, QSoftMenuBar::NoLabel ); // first, work out current number of columns? gl = new QGridLayout(this); frmMap = new QWorldmap(this); QSizePolicy sp = frmMap->sizePolicy(); if ( qApp->desktop()->width() < qApp->desktop()->height() ) { sp.setHeightForWidth(true); } frmMap->setSizePolicy(sp); gl->addWidget(frmMap, 0, 0, 0, columns, Qt::Alignment(Qt::AlignTop)); for(int i=0; i < maxVisibleZones + 1; i++) { gl->setRowStretch(i, 1); } gl->setColumnStretch(1,4); int goodWidth = qApp->desktop()->width() / 2 + 5; for (int i = 0; i < maxVisibleZones; i++) { listCities.append(new QPushButton(this)); listCities.at(i)->setFixedWidth(goodWidth ); if(mMode == Medium) listCities.at(i)->setMaximumHeight(20); listCities.at(i)->setCheckable(true); connect(listCities.at(i), SIGNAL(clicked()), this, SLOT(slotSetZone())); listTimes.append(new CityInfo(this)); gl->addWidget( listCities.at(i), i + 3, 0 ); gl->addWidget( listTimes.at(i), i + 3, 1, Qt::Alignment(Qt::AlignVCenter) | Qt::AlignHCenter); } QMenu *contextMenu = QSoftMenuBar::menuFor(this); QAction *a = new QAction(QIcon(":icon/edit"), tr("Select City"), this); connect(a, SIGNAL(triggered()), this, SLOT(beginNewTz())); contextMenu->addAction(a); contextMenu->addSeparator(); gl->setSpacing(4); gl->setMargin(4); readInTimes(); changed = false; QObject::connect( qApp, SIGNAL(clockChanged(bool)), this, SLOT(showTime())); // now start the timer so we can update the time quickly every second timerEvent( 0 ); frmMap->setContinuousSelect(true); connect( frmMap, SIGNAL(newZone(QTimeZone) ), this, SLOT( slotNewTz(QTimeZone))); if( Qtopia::mousePreferred()) { connect( frmMap, SIGNAL(buttonSelected()), this, SLOT(selected())); } connect( frmMap, SIGNAL(selectZoneCanceled()), this, SLOT(slotNewTzCancelled())); frmMap->setFocus(); QTimer::singleShot(0,this,SLOT(slotNewTzCancelled())); }
SquareWidget() { QSizePolicy policy = sizePolicy(); policy.setHeightForWidth(true); setSizePolicy(policy); }