//! [0]
QLineEdit { background: yellow }
QCheckBox { color: red }
//! [0]


//! [1]
QPushButton { color: red }
//! [1]


//! [2]
QPushButton, QLineEdit, QComboBox { color: red }
//! [2]


//! [3]
QPushButton { color: red }
QLineEdit { color: red }
QComboBox { color: red }
//! [3]


//! [4]
QPushButton { color: red; background-color: white }
//! [4]


//! [5]
QComboBox::drop-down { image: url(dropdown.png) }
//! [5]


//! [6]
QComboBox {
    margin-right: 20px;
}
QComboBox::drop-down {
    subcontrol-origin: margin;
}
//! [6]


//! [7]
QComboBox::down-arrow {
    image: url(down_arrow.png);
}
QComboBox::down-arrow:pressed {
    position: relative;
    top: 1px; left: 1px;
}
//! [7]


//! [8]
QPushButton:hover { color: white }
//! [8]


//! [9]
QRadioButton:!hover { color: red }
//! [9]


//! [10]
QCheckBox:hover:checked { color: white }
//! [10]


//! [11]
QPushButton:hover:!pressed { color: blue; }
//! [11]


//! [12]
QCheckBox:hover, QCheckBox:checked { color: white }
//! [12]


//! [13]
QComboBox::drop-down:hover { image: url(dropdown_bright.png) }
//! [13]


//! [14]
QPushButton#okButton { color: gray }
QPushButton { color: red }
//! [14]


//! [15]
QPushButton:hover { color: white }
QPushButton { color: red }
//! [15]


//! [16]
QPushButton:hover { color: white }
QPushButton:enabled { color: red }
//! [16]


//! [17]
QPushButton:enabled { color: red }
QPushButton:hover { color: white }
//! [17]


//! [18]
QPushButton:hover:enabled { color: white }
QPushButton:enabled { color: red }
//! [18]


//! [19]
QPushButton { color: red }
QAbstractButton { color: gray }
//! [19]


//! [20]
*             {}  /* a=0 b=0 c=0 -> specificity =   0 */
LI            {}  /* a=0 b=0 c=1 -> specificity =   1 */
UL LI         {}  /* a=0 b=0 c=2 -> specificity =   2 */
UL OL+LI      {}  /* a=0 b=0 c=3 -> specificity =   3 */
H1 + *[REL=up]{}  /* a=0 b=1 c=1 -> specificity =  11 */
UL OL LI.red  {}  /* a=0 b=1 c=3 -> specificity =  13 */ 
LI.red.level  {}  /* a=0 b=2 c=1 -> specificity =  21 */
#x34y         {}  /* a=1 b=0 c=0 -> specificity = 100 */
//! [20]


//! [21]
qApp->setStyleSheet("QPushButton { color: white }");
//! [21]


//! [22]
myPushButton->setStyleSheet("* { color: blue }");
//! [22]


//! [23]
myPushButton->setStyleSheet("color: blue");
//! [23]


//! [24]
qApp->setStyleSheet("QGroupBox { color: red; } ");
//! [24]


//! [25]
qApp->setStyleSheet("QGroupBox, QGroupBox * { color: red; }");
//! [25]


//! [26]
class MyPushButton : public QPushButton {
    // ...
}

// ...
qApp->setStyleSheet("MyPushButton { background: yellow; }");
//! [26]


//! [27]
namespace ns {
    class MyPushButton : public QPushButton {
        // ...
    }
}

// ...
qApp->setSytleSheet("ns--MyPushButton { background: yellow; }");
//! [27]


//! [28]
MyLabel { qproperty-pixmap: url(pixmap.png); }
MyGroupBox { qproperty-titleColor: rgb(100, 200, 100); }
QPushButton { qproperty-iconSize: 20px 20px; }
//! [28]


//! [30]
QPushButton { background-color: red; border: none; }
//! [30]


//! [31]
QToolButton { background-color: red; border: none; }
//! [31]


//! [32]
void CustomWidget::paintEvent(QPaintEvent *)
{
    QStyleOption opt;
    opt.init(this);
    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}
//! [32]


//! [33]
QTreeView {
    alternate-background-color: blue;
    background: yellow;
}
//! [33]


//! [34]
QTextEdit { background: yellow }
//! [34]


//! [35]
QLabel { 
    background-image: url(dense6pattern.png);
    background-repeat: repeat-xy;
}
//! [35]


//! [36]
QLabel { background-color: yellow }
QLineEdit { background-color: rgb(255, 0, 0) }
//! [36]


//! [37]
QFrame { background-image: url(:/images/hydro.png) }
//! [37]


//! [38]
QFrame {
    background: white url(:/images/ring.png);
    background-repeat: repeat-y;
    background-position: left;
}
//! [38]


//! [39]
QFrame {
    background: url(:/images/footer.png);
    background-position: bottom left;
}
//! [39]


//! [40]
QTextEdit {
    background-image: url("leaves.png");
    background-attachment: fixed;
}
//! [40]


//! [41]
QFrame {
    background-image: url(:/images/header.png);
    background-position: top left;
    background-origin: content;
    background-clip: padding;
}
//! [41]


//! [42]
QFrame {
    background-image: url(:/images/header.png);
    background-position: top left;
    background-origin: content;
}
//! [42]


//! [43]
QLineEdit { border: 1px solid white }
//! [43]


//! [44]
QLineEdit {
    border-width: 1px;
    border-style: solid;
    border-color: white;
}
//! [44]


//! [45]
QLineEdit {
    border-width: 1px;
    border-style: solid;
    border-radius: 4px;
}
//! [45]


//! [46]
QLineEdit {
    border-width: 1px;
    border-style: solid;
    border-color: blue;
}
//! [46]


//! [47]
QLineEdit {
    border-width: 2px;
    border-style: solid;
    border-color: darkblue;
}
//! [47]


//! [48]
QSpinBox::down-button { bottom: 2px }
//! [48]


//! [49]
* { button-layout: 2 }
//! [49]


//! [50]
QPushButton { color: red }
//! [50]


//! [51]
QDialogButtonBox { dialogbuttonbox-buttons-have-icons: 1; }
//! [51]


//! [52]
* { etch-disabled-text: 1 }
//! [52]


//! [53]
QCheckBox { font: bold italic large "Times New Roman" }
//! [53]


//! [54]
QCheckBox { font-family: "New Century Schoolbook" }
//! [54]


//! [55]
QTextEdit { font-size: 12px }
//! [55]


//! [56]
QTextEdit { font-style: italic }
//! [56]


//! [57]
* { gridline-color: gray }
//! [57]


//! [58]
QSpinBox::down-button { height: 10px }
//! [58]


//! [59]
/* implicitly sets the size of down-button to the size of spindown.png */
QSpinBox::down-button { image: url(:/images/spindown.png) }

QTextEdit { image: url(x1.png) url(x2.png) }
QTextEdit { image: url(pic1.svg) }
//! [59]


//! [60]
QSpinBox::down-button { left: 2px }
//! [60]


//! [61]
* { lineedit-password-character: 9679 }
//! [61]


//! [62]
QLineEdit { margin: 2px }
//! [62]


//! [63]
QSpinBox { max-height: 24px }
//! [63]


//! [64]
QComboBox { max-width: 72px }
//! [64]


//! [65]
QMessageBox { messagebox-text-interaction-flags: 5 }
//! [65]


//! [66]
QComboBox { min-height: 24px }
//! [66]


//! [67]
QComboBox { min-width: 72px }
//! [67]


//! [68]
QToolTip { opacity: 223 }
//! [68]


//! [69]
QLineEdit { padding: 3px }
//! [69]


//! [70]
QSpinBox::down-button { right: 2px }
//! [70]


//! [71]
QTextEdit { selection-background-color: darkblue }
//! [71]


//! [72]
QTextEdit { selection-color: white }
//! [72]


//! [73]
* { show-decoration-selected: 1 }
//! [73]


//! [74]
QMenuBar { spacing: 10 }
//! [74]


//! [75]
QSpinBox::up-button {
    image: url(:/images/spinup.png);
    subcontrol-origin: content;
    subcontrol-position: right top;
}
//! [75]


//! [76]
QSpinBox::down-button {
    image: url(:/images/spindown.png);
    subcontrol-origin: padding;
    subcontrol-position: right bottom;
}
//! [76]


//! [77]
QPushButton {
    text-align: left;
}
//! [77]


//! [78]
QSpinBox::up-button { top: 2px }
//! [78]


//! [79]
QSpinBox::up-button { width: 12px }
//! [79]


//! [80]
QTextEdit { background-position: bottom center }
//! [80]


//! [81]
QDialog { etch-disabled-text: 1 }
//! [81]


//! [82]
QLabel { border-color: red }   /* red red red red */
QLabel { border-color: red blue } /* red blue red blue */
QLabel { border-color: red blue green } /* red blue green blue */
QLabel { border-color: red blue green yellow }  /* red blue green yellow */
//! [82]


//! [83]
QLabel { border-width: 1px }                    /* 1px 1px 1px 1px */
QLabel { border-width: 1px 2px }                /* 1px 2px 1px 2px */
QLabel { border-width: 1px 2px 3px }            /* 1px 2px 3px 2px */
QLabel { border-width: 1px 2px 3px 4px }        /* 1px 2px 3px 4px */
//! [83]


//! [84]
QLabel { border-color: red }                    /* opaque red */
QLabel { border-color: #FF0000 }                /* opaque red */
QLabel { border-color: rgba(255, 0, 0, 75%) }   /* 75% opaque red */
QLabel { border-color: rgb(255, 0, 0) }         /* opaque red */
QLabel { border-color: rgb(100%, 0%, 0%) }      /* opaque red */
QLabel { border-color: hsv(60, 255, 255) }      /* opaque yellow */
QLabel { border-color: hsva(240, 255, 255, 75%) }      /* 75% blue */
//! [84]


//! [85]
/* linear gradient from white to green */
QTextEdit {
    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
                stop:0 white, stop: 0.4 gray, stop:1 green)
}

/* linear gradient from white to green */
QTextEdit {
    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
                stop:0 white, stop: 0.4 rgba(10, 20, 30, 40), stop:1 rgb(0, 200, 230, 200))
}


/* conical gradient from white to green */
QTextEdit {
    background: qconicalgradient(cx:0.5, cy:0.5, angle:30,
                stop:0 white, stop:1 #00FF00)
}

/* radial gradient from white to green */
QTextEdit {
    background: qradialgradient(cx:0, cy:0, radius: 1, 
                fx:0.5, fy:0.5, stop:0 white, stop:1 green)
} 
//! [85]


//! [86]
* {
    file-icon: url(file.png),
               url(file_selected.png) selected;
  }

QMessageBox {
    dialogbuttonbox-buttons-have-icons: true;
    dialog-ok-icon: url(ok.svg);
    dialog-cancel-icon: url(cancel.png), url(grayed_cancel.png) disabled;
}
//! [86]


//! [87]
QPushButton { color: palette(dark); }
//! [87]


//! [88]
qApp->setStyleSheet("QLineEdit { background-color: yellow }");
//! [88]


//! [89]
myDialog->setStyleSheet("QLineEdit { background-color: yellow }");
//! [89]


//! [90]
myDialog->setStyleSheet("QLineEdit#nameEdit { background-color: yellow }");
//! [90]


//! [91]
nameEdit->setStyleSheet("background-color: yellow");
//! [91]


//! [92]
nameEdit->setStyleSheet("color: blue; background-color: yellow");
//! [92]


//! [93]
nameEdit->setStyleSheet("color: blue;"
                        "background-color: yellow;"
                        "selection-color: yellow;"
                        "selection-background-color: blue;");
//! [93]


//! [94]
*[mandatoryField="true"] { background-color: yellow }
//! [94]


//! [95]
QLineEdit *nameEdit = new QLineEdit(this);
nameEdit->setProperty("mandatoryField", true);

QLineEdit *emailEdit = new QLineEdit(this);
emailEdit->setProperty("mandatoryField", true);

QSpinBox *ageSpinBox = new QSpinBox(this);
ageSpinBox->setProperty("mandatoryField", true);
//! [95]


//! [96]
QPushButton#evilButton { background-color: red }
//! [96]


//! [97]
QPushButton#evilButton {
    background-color: red;
    border-style: outset;
    border-width: 2px;
    border-color: beige;
}
//! [97]


//! [98]
QPushButton#evilButton {
    background-color: red;
    border-style: outset;
    border-width: 2px;
    border-radius: 10px;
    border-color: beige;
    font: bold 14px;
    min-width: 10em;
    padding: 6px;
}
//! [98]


//! [99]
QPushButton#evilButton {
    background-color: red;
    border-style: outset;
    border-width: 2px;
    border-radius: 10px;
    border-color: beige;
    font: bold 14px;
    min-width: 10em;
    padding: 6px;
}
QPushButton#evilButton:pressed {
    background-color: rgb(224, 0, 0);
    border-style: inset;
}
//! [99]


//! [100]
QPushButton#evilButton::menu-indicator {
    image: url(myindicator.png);
}
//! [100]


//! [101]
QPushButton::menu-indicator {
    image: url(myindicator.png);
    subcontrol-position: right center;
    subcontrol-origin: padding;
    left: -2px;
}
//! [101]


//! [102]
QLineEdit { color: red }
//! [102]


//! [103]
QLineEdit { color: red }
QLineEdit[readOnly="true"] { color: gray }
//! [103]


//! [104]
QLineEdit { color: red }
QLineEdit[readOnly="true"] { color: gray }
#registrationDialog QLineEdit { color: brown }
//! [104]


//! [105]
QLineEdit { color: red }
QLineEdit[readOnly="true"] { color: gray }
QDialog QLineEdit { color: brown }
//! [105]


//! [106]
QTextEdit, QListView {
    background-color: white;
    background-image: url(draft.png);
    background-attachment: scroll;
}
//! [106]


//! [107]
QTextEdit, QListView {
    background-color: white;
    background-image: url(draft.png);
    background-attachment: fixed;
}
//! [107]


//! [108]
QCheckBox {
    spacing: 5px;
}

QCheckBox::indicator {
    width: 13px;
    height: 13px;
}

QCheckBox::indicator:unchecked {
    image: url(:/images/checkbox_unchecked.png);
}

QCheckBox::indicator:unchecked:hover {
    image: url(:/images/checkbox_unchecked_hover.png);
}

QCheckBox::indicator:unchecked:pressed {
    image: url(:/images/checkbox_unchecked_pressed.png);
}

QCheckBox::indicator:checked {
    image: url(:/images/checkbox_checked.png);
}

QCheckBox::indicator:checked:hover {
    image: url(:/images/checkbox_checked_hover.png);
}

QCheckBox::indicator:checked:pressed {
    image: url(:/images/checkbox_checked_pressed.png);
}

QCheckBox::indicator:indeterminate:hover {
    image: url(:/images/checkbox_indeterminate_hover.png);
}

QCheckBox::indicator:indeterminate:pressed {
    image: url(:/images/checkbox_indeterminate_pressed.png);
}
//! [108]


//! [109]
QComboBox {
    border: 1px solid gray;
    border-radius: 3px;
    padding: 1px 18px 1px 3px;
    min-width: 6em;
}

QComboBox:editable {
    background: white;
}

QComboBox:!editable, QComboBox::drop-down:editable {
     background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                 stop: 0 #E1E1E1, stop: 0.4 #DDDDDD,
                                 stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3);
}

/* QComboBox gets the "on" state when the popup is open */
QComboBox:!editable:on, QComboBox::drop-down:editable:on {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                stop: 0 #D3D3D3, stop: 0.4 #D8D8D8,
                                stop: 0.5 #DDDDDD, stop: 1.0 #E1E1E1);
}

QComboBox:on { /* shift the text when the popup opens */
    padding-top: 3px;
    padding-left: 4px;
}

QComboBox::drop-down {
    subcontrol-origin: padding;
    subcontrol-position: top right;
    width: 15px;

    border-left-width: 1px;
    border-left-color: darkgray;
    border-left-style: solid; /* just a single line */
    border-top-right-radius: 3px; /* same radius as the QComboBox */
    border-bottom-right-radius: 3px;
}

QComboBox::down-arrow {
    image: url(/usr/share/icons/crystalsvg/16x16/actions/1downarrow.png);
}

QComboBox::down-arrow:on { /* shift the arrow when popup is open */
    top: 1px;
    left: 1px;
} 
//! [109]


//! [110]
QComboBox QAbstractItemView {
    border: 2px solid darkgray;
    selection-background-color: lightgray;
}
//! [110]


//! [111]
QDockWidget {
    border: 1px solid lightgray;
    titlebar-close-icon: url(close.png);
    titlebar-normal-icon: url(undock.png);
}

QDockWidget::title {
    text-align: left; /* align the text to the left */
    background: lightgray;
    padding-left: 5px;
}

QDockWidget::close-button, QDockWidget::float-button {
    border: 1px solid transparent;
    background: darkgray;
    padding: 0px;
}

QDockWidget::close-button:hover, QDockWidget::float-button:hover {
    background: gray;
}

QDockWidget::close-button:pressed, QDockWidget::float-button:pressed {
    padding: 1px -1px -1px 1px;
}
//! [111]


//! [112]
QDockWidget {
    border: 1px solid lightgray;
    titlebar-close-icon: url(close.png);
    titlebar-normal-icon: url(float.png);
}

QDockWidget::title {
    text-align: left;
    background: lightgray;
    padding-left: 35px;
}

QDockWidget::close-button, QDockWidget::float-button {
    background: darkgray;
    padding: 0px;
    icon-size: 14px; /* maximum icon size */
}

QDockWidget::close-button:hover, QDockWidget::float-button:hover {
    background: gray;
}

QDockWidget::close-button:pressed, QDockWidget::float-button:pressed {
    padding: 1px -1px -1px 1px;
}

QDockWidget::close-button {
    subcontrol-position: top left;
    subcontrol-origin: margin;
    position: absolute;
    top: 0px; left: 0px; bottom: 0px;
    width: 14px;
}

QDockWidget::float-button {
    subcontrol-position: top left;
    subcontrol-origin: margin;
    position: absolute;
    top: 0px; left: 16px; bottom: 0px;
    width: 14px;
}
//! [112]


//! [113]
QFrame, QLabel, QToolTip {
    border: 2px solid green;
    border-radius: 4px;
    padding: 2px;
    background-image: url(images/welcome.png);
}
//! [113]


//! [114]
QGroupBox {
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                      stop: 0 #E0E0E0, stop: 1 #FFFFFF);
    border: 2px solid gray;
    border-radius: 5px;
    margin-top: 1ex; /* leave space at the top for the title */
}

QGroupBox::title {
    subcontrol-origin: margin;
    subcontrol-position: top center; /* position at the top center */
    padding: 0 3px;
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                      stop: 0 #FFOECE, stop: 1 #FFFFFF);
}
//! [114]


//! [115]
QGroupBox::indicator {
    width: 13px;
    height: 13px;
}

QGroupBox::indicator:unchecked {
    image: url(:/images/checkbox_unchecked.png);
}

/* proceed with styling just like QCheckBox */
//! [115]


//! [116]
QHeaderView::section {
    background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1, 
                                      stop:0 #616161, stop: 0.5 #505050, 
                                      stop: 0.6 #434343, stop:1 #656565);
    color: white;
    padding-left: 4px;
    border: 1px solid #6c6c6c;
}

/* style the sort indicator */
QHeaderView::down-arrow {
    image: url(down_arrow.png);
}

QHeaderView::up-arrow {
    image: url(up_arrow.png);
}
//! [116]


//! [117]
QLineEdit {
    border: 2px solid gray;
    border-radius: 10px;
    padding: 0 8px;
    background: yellow;
    selection-background-color: darkgray;
}
//! [117]


//! [118]
QLineEdit[echoMode="2"] {
    lineedit-password-character: 9679;
}
//! [118]


//! [119]
QLineEdit:read-only {
    background: lightblue;
//! [119]


//! [120]
QListView {
    alternate-background-color: yellow;
}
//! [120]


//! [121]
QListView {
    show-decoration-selected: 1; /* make the selection span the entire width of the view */
}

QListView::item:alternate {
    background: #EEEEEE;
}

QListView::item:selected {
    border: 1px solid #6a6ea9;
}

QListView::item:selected:!active {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #ABAFE5, stop: 1 #8588B2);
}

QListView::item:selected:active {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #6a6ea9, stop: 1 #888dd9);
}

QListView::item:hover {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #FAFBFE, stop: 1 #DCDEF1);
}
//! [121]


//! [122]
QMainWindow::separator {
    background: yellow;
    width: 10px; /* when vertical */
    height: 10px; /* when horizontal */
}

QMainWindow::separator:hover {
    background: red;
}
//! [122]


//! [123]
QMenu {
    background-color: #ABABAB; /* sets background of the menu */
    border: 1px solid black; 
}

QMenu::item {
    /* sets background of menu item. set this to something non-transparent 
        if you want menu color and menu item color to be different */
    background-color: transparent; 
}

QMenu::item:selected { /* when user selects item using mouse or keyboard */
    background-color: #654321;
}
//! [123]


//! [124]
QMenu {
    background-color: white;
    margin: 2px; /* some spacing around the menu */
}

QMenu::item {
    padding: 2px 25px 2px 20px;
    border: 1px solid transparent; /* reserve space for selection border */
}

QMenu::item:selected {
    border-color: darkblue;
    background: rgba(100, 100, 100, 150);
}

QMenu::icon:checked { /* appearance of a 'checked' icon */
    background: gray;
    border: 1px inset gray;
    position: absolute;
    top: 1px; 
    right: 1px; 
    bottom: 1px; 
    left: 1px;
}

QMenu::separator {
    height: 2px;
    background: lightblue;
    margin-left: 10px; 
    margin-right: 5px;
}

QMenu::indicator {
    width: 13px;
    height: 13px;
}

/* non-exclusive indicator = check box style indicator (see QActionGroup::setExclusive) */
QMenu::indicator:non-exclusive:unchecked {
    image: url(:/images/checkbox_unchecked.png);
}

QMenu::indicator:non-exclusive:unchecked:selected {
    image: url(:/images/checkbox_unchecked_hover.png);
}

QMenu::indicator:non-exclusive:checked {
    image: url(:/images/checkbox_checked.png);
}

QMenu::indicator:non-exclusive:checked:selected {
    image: url(:/images/checkbox_checked_hover.png);
}

/* exclusive indicator = radio button style indicator (see QActionGroup::setExclusive) */
QMenu::indicator:exclusive:unchecked {
    image: url(:/images/radiobutton_unchecked.png);
}

QMenu::indicator:exclusive:unchecked:selected {
    image: url(:/images/radiobutton_unchecked_hover.png);
}

QMenu::indicator:exclusive:checked {
    image: url(:/images/radiobutton_checked.png);
}

QMenu::indicator:exclusive:checked:selected {
    image: url(:/images/radiobutton_checked_hover.png);
}

//! [124]


//! [125]
QMenuBar {
    background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,
                                      stop:0 lightgray, stop:1 darkgray);
}

QMenuBar::item {
    spacing: 3px; /* spacing between menu bar items */
    padding: 1px 4px;
    background: transparent;
    border-radius: 4px;
}

QMenuBar::item:selected { /* when selected using mouse or keyboard */
    background: #a8a8a8;
}

QMenuBar::item:pressed {
    background: #888888;
}
//! [125]


//! [126]
QProgressBar {
    border: 2px solid grey;
    border-radius: 5px;
}

QProgressBar::chunk {
    background-color: #05B8CC;
    width: 20px;
}
//! [126]


//! [127]
QProgressBar {
    border: 2px solid grey;
    border-radius: 5px;
    text-align: center;
}
//! [127]


//! [128]
QProgressBar::chunk {
    background-color: #CD96CD;
    width: 10px;
    margin: 0.5px;
}
//! [128]


//! [129]
QPushButton {
    border: 2px solid #8f8f91;
    border-radius: 6px;
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                      stop: 0 #f6f7fa, stop: 1 #dadbde);
    min-width: 80px;
}

QPushButton:pressed {
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                      stop: 0 #dadbde, stop: 1 #f6f7fa);
}

QPushButton:flat {
    border: none; /* no border for a flat push button */
}

QPushButton:default {
    border-color: navy; /* make the default button prominent */
}
//! [129]


//! [130]
QPushButton:open { /* when the button has its menu open */
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                      stop: 0 #dadbde, stop: 1 #f6f7fa);
}

QPushButton::menu-indicator { 
    image: url(menu_indicator.png);
    subcontrol-origin: padding; 
    subcontrol-position: bottom right;
}

QPushButton::menu-indicator:pressed, QPushButton::menu-indicator:open {
    position: relative; 
    top: 2px; left: 2px; /* shift the arrow by 2 px */
}
//! [130]


//! [131]
QRadioButton::indicator {
    width: 13px;
    height: 13px;
}

QRadioButton::indicator::unchecked {
    image: url(:/images/radiobutton_unchecked.png);
}

QRadioButton::indicator:unchecked:hover {
    image: url(:/images/radiobutton_unchecked_hover.png);
}

QRadioButton::indicator:unchecked:pressed {
    image: url(:/images/radiobutton_unchecked_pressed.png);
}

QRadioButton::indicator::checked {
    image: url(:/images/radiobutton_checked.png);
}

QRadioButton::indicator:checked:hover {
    image: url(:/images/radiobutton_checked_hover.png);
}

QRadioButton::indicator:checked:pressed {
    image: url(:/images/radiobutton_checked_pressed.png);
}
//! [131]


//! [132]
QScrollBar:horizontal {
    border: 2px solid grey;
    background: #32CC99;
    height: 15px;
    margin: 0px 20px 0 20px;
}
//! [132]


//! [133]
QScrollBar::handle:horizontal {
    background: white;
    min-width: 20px;
}
//! [133]


//! [134]
QScrollBar::add-line:horizontal {
    border: 2px solid grey;
    background: #32CC99;
    width: 20px;
    subcontrol-position: right;
    subcontrol-origin: margin;
}

QScrollBar::sub-line:horizontal {
    border: 2px solid grey;
    background: #32CC99;
    width: 20px;
    subcontrol-position: left;
    subcontrol-origin: margin;
}
//! [134]


//! [135]
QScrollBar:left-arrow:horizontal, QScrollBar::right-arrow:horizontal {
    border: 2px solid grey;
    width: 3px;
    height: 3px;
    background: white;
}

QScrollBar::add-page:horizontal, QScrollBar::sub-page:horizontal {
    background: none;
}
//! [135]


//! [136]
QScrollBar:horizontal {
    border: 2px solid green;
    background: cyan;
    height: 15px;
    margin: 0px 40px 0 0px;
}

QScrollBar::handle:horizontal {
    background: gray;
    min-width: 20px;
}

QScrollBar::add-line:horizontal {
    background: blue;
    width: 16px;
    subcontrol-position: right;
    subcontrol-origin: margin;
    border: 2px solid black;
}

QScrollBar::sub-line:horizontal {
    background: magenta;
    width: 16px;
    subcontrol-position: top right;
    subcontrol-origin: margin;
    border: 2px solid black;
    position: absolute;
    right: 20px;
}

QScrollBar:left-arrow:horizontal, QScrollBar::right-arrow:horizontal {
    width: 3px;
    height: 3px;
    background: pink;
}

QScrollBar::add-page:horizontal, QScrollBar::sub-page:horizontal {
    background: none;
}

//! [136]


//! [137]
 QScrollBar:vertical {
     border: 2px solid grey;
     background: #32CC99;
     width: 15px;
     margin: 22px 0 22px 0;
 }
 QScrollBar::handle:vertical {
     background: white;
     min-height: 20px;
 }
 QScrollBar::add-line:vertical {
     border: 2px solid grey;
     background: #32CC99;
     height: 20px;
     subcontrol-position: bottom;
     subcontrol-origin: margin;
 }

 QScrollBar::sub-line:vertical {
     border: 2px solid grey;
     background: #32CC99;
     height: 20px;
     subcontrol-position: top;
     subcontrol-origin: margin;
 }
 QScrollBar::up-arrow:vertical, QScrollBar::down-arrow:vertical {
     border: 2px solid grey;
     width: 3px;
     height: 3px;
     background: white;
 }

 QScrollBar::add-page:vertical, QScrollBar::sub-page:vertical {
     background: none;
 }
//! [137]


//! [138]
QSizeGrip {
    image: url(:/images/sizegrip.png);
    width: 16px;
    height: 16px;
}
//! [138]


//! [139]
QSlider::groove:horizontal {
    border: 1px solid #999999;
    height: 8px; /* the groove expands to the size of the slider by default. by giving it a height, it has a fixed size */
    background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #B1B1B1, stop:1 #c4c4c4);
    margin: 2px 0;
}

QSlider::handle:horizontal {
    background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #b4b4b4, stop:1 #8f8f8f);
    border: 1px solid #5c5c5c;
    width: 18px;
    margin: -2px 0; /* handle is placed by default on the contents rect of the groove. Expand outside the groove */
    border-radius: 3px;
}
//! [139]


//! [140]
QSlider::groove:vertical {
    background: red;
    position: absolute; /* absolutely position 4px from the left and right of the widget. setting margins on the widget should work too... */
    left: 4px; right: 4px;
}

QSlider::handle:vertical {
    height: 10px;
    background: green;
    margin: 0 -4px; /* expand outside the groove */
}

QSlider::add-page:vertical {
    background: white;
}

QSlider::sub-page:vertical {
    background: pink;
}
//! [140]


//! [141]
QSpinBox {
    padding-right: 15px; /* make room for the arrows */
    border-image: url(:/images/frame.png) 4;
    border-width: 3;
}

QSpinBox::up-button {
    subcontrol-origin: border;
    subcontrol-position: top right; /* position at the top right corner */

    width: 16px; /* 16 + 2*1px border-width = 15px padding + 3px parent border */
    border-image: url(:/images/spinup.png) 1;
    border-width: 1px;
}

QSpinBox::up-button:hover {
    border-image: url(:/images/spinup_hover.png) 1;
}

QSpinBox::up-button:pressed {
    border-image: url(:/images/spinup_pressed.png) 1;
}

QSpinBox::up-arrow {
    image: url(:/images/up_arrow.png);
    width: 7px;
    height: 7px;
}

QSpinBox::up-arrow:disabled, QSpinBox::up-arrow:off { /* off state when value is max */
   image: url(:/images/up_arrow_disabled.png);
}

QSpinBox::down-button {
    subcontrol-origin: border;
    subcontrol-position: bottom right; /* position at bottom right corner */

    width: 16px;
    border-image: url(:/images/spindown.png) 1;
    border-width: 1px;
    border-top-width: 0;
}

QSpinBox::down-button:hover {
    border-image: url(:/images/spindown_hover.png) 1;
}

QSpinBox::down-button:pressed {
    border-image: url(:/images/spindown_pressed.png) 1;
}

QSpinBox::down-arrow {
    image: url(:/images/down_arrow.png);
    width: 7px;
    height: 7px;
}

QSpinBox::down-arrow:disabled,
QSpinBox::down-arrow:off { /* off state when value in min */
   image: url(:/images/down_arrow_disabled.png);
}

//! [141]


//! [142]
QSplitter::handle {
    image: url(images/splitter.png);
}

QSplitter::handle:horizontal {
    width: 2px;
}

QSplitter::handle:vertical {
    height: 2px;
}
//! [142]


//! [143]
QStatusBar {
    background: brown;
}

QStatusBar::item {
    border: 1px solid red;
    border-radius: 3px;
}
//! [143]


//! [144]
QStatusBar QLabel {
    border: 3px solid white;
}
//! [144]


//! [145]
QTabWidget::pane { /* The tab widget frame */
    border-top: 2px solid #C2C7CB;
}

QTabWidget::tab-bar {
    left: 5px; /* move to the right by 5px */
}

/* Style the tab using the tab sub-control. Note that 
    it reads QTabBar _not_ QTabWidget */
QTabBar::tab {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #E1E1E1, stop: 0.4 #DDDDDD, 
                                stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3);
    border: 2px solid #C4C4C3;
    border-bottom-color: #C2C7CB; /* same as the pane color */
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    min-width: 8ex;
    padding: 2px;
}

QTabBar::tab:selected, QTabBar::tab:hover {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #fafafa, stop: 0.4 #f4f4f4, 
                                stop: 0.5 #e7e7e7, stop: 1.0 #fafafa);
}

QTabBar::tab:selected {
    border-color: #9B9B9B;
    border-bottom-color: #C2C7CB; /* same as pane color */
}

QTabBar::tab:!selected {
    margin-top: 2px; /* make non-selected tabs look smaller */
}
//! [145]


//! [146]
QTabWidget::pane { /* The tab widget frame */
    border-top: 2px solid #C2C7CB;
}

QTabWidget::tab-bar {
    left: 5px; /* move to the right by 5px */
}

/* Style the tab using the tab sub-control. Note that 
    it reads QTabBar _not_ QTabWidget */
QTabBar::tab {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #E1E1E1, stop: 0.4 #DDDDDD, 
                                stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3);
    border: 2px solid #C4C4C3;
    border-bottom-color: #C2C7CB; /* same as the pane color */
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    min-width: 8ex;
    padding: 2px;
}

QTabBar::tab:selected, QTabBar::tab:hover {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #fafafa, stop: 0.4 #f4f4f4, 
                                stop: 0.5 #e7e7e7, stop: 1.0 #fafafa);
}

QTabBar::tab:selected {
    border-color: #9B9B9B;
    border-bottom-color: #C2C7CB; /* same as pane color */
}

QTabBar::tab:!selected {
    margin-top: 2px; /* make non-selected tabs look smaller */
}

/* make use of negative margins for overlapping tabs */
QTabBar::tab:selected {
    /* expand/overlap to the left and right by 4px */
    margin-left: -4px;
    margin-right: -4px;
}

QTabBar::tab:first:selected {
    margin-left: 0; /* the first selected tab has nothing to overlap with on the left */
}

QTabBar::tab:last:selected {
    margin-right: 0; /* the last selected tab has nothing to overlap with on the right */
}

QTabBar::tab:only-one {
    margin: 0; /* if there is only one tab, we don't want overlapping margins */
}
//! [146]


//! [147]
QTabWidget::pane { /* The tab widget frame */
    border-top: 2px solid #C2C7CB;
    position: absolute; 
    top: -0.5em; 
}

QTabWidget::tab-bar { 
    alignment: center; 
}

/* Style the tab using the tab sub-control. Note that 
    it reads QTabBar _not_ QTabWidget */
QTabBar::tab {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #E1E1E1, stop: 0.4 #DDDDDD, 
                                stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3);
    border: 2px solid #C4C4C3;
    border-bottom-color: #C2C7CB; /* same as the pane color */
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    min-width: 8ex;
    padding: 2px;
}

QTabBar::tab:selected, QTabBar::tab:hover {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, 
                                stop: 0 #fafafa, stop: 0.4 #f4f4f4, 
                                stop: 0.5 #e7e7e7, stop: 1.0 #fafafa);
}

QTabBar::tab:selected {
    border-color: #9B9B9B;
    border-bottom-color: #C2C7CB; /* same as pane color */
}
//! [147]


//! [148]
QTabBar::tear {
    image: url(tear_indicator.png);
}

QTabBar::scroller { /* the width of the scroll buttons */
    width: 20px;
}

QTabBar QToolButton { /* the scroll buttons are tool buttons */
    border-image: url(scrollbutton.png) 2;
    border-width: 2px;
}

QTabBar QToolButton::right-arrow { /* the arrow mark in the tool buttons */
    image: url(rightarrow.png);
}

QTabBar QToolButton::left-arrow {
    image: url(leftarrow.png);
}
//! [148]


//! [149]
QTableView {
    selection-background-color: qlineargradient(x1: 0, y1: 0, x2: 0.5, y2: 0.5,
                                stop: 0 #FF92BB, stop: 1 white);
}
//! [149]


//! [150]
QTableView QTableCornerButton::section {
    background: red;
    border: 2px outset red;
}
//! [150]


//! [151]
QToolBar {
    background: red;
    spacing: 3px; /* spacing between items in the tool bar */
}

QToolBar::handle {
    image: url(handle.png);
}
//! [151]


//! [152]
QToolBox::tab {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                stop: 0 #E1E1E1, stop: 0.4 #DDDDDD,
                                stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3);
    border-radius: 5px;
    color: darkgray;
}

QToolBox::tab:selected { /* italicize selected tabs */
    font: italic;
    color: white;
}
//! [152]


//! [153]
QToolButton { /* all types of tool button */
    border: 2px solid #8f8f91;
    border-radius: 6px;
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                      stop: 0 #f6f7fa, stop: 1 #dadbde);
}

QToolButton[popupMode="1"] { /* only for MenuButtonPopup */
    padding-right: 20px; /* make way for the popup button */
}

QToolButton:pressed {
    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                                      stop: 0 #dadbde, stop: 1 #f6f7fa);
}

/* the subcontrols below are used only in the MenuButtonPopup mode */
QToolButton::menu-button {
    border: 2px solid gray;
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
    /* 16px width + 4px for border = 20px allocated above */
    width: 16px;
}

QToolButton::menu-arrow {
    image: url(downarrow.png);
}

QToolButton::menu-arrow:open {
    top: 1px; left: 1px; /* shift it a bit */
}
//! [153]


//! [154]
QToolTip {
    border: 2px solid darkkhaki;
    padding: 5px;
    border-radius: 3px;
    opacity: 200;
}
//! [154]


//! [155]
QTreeView {
    alternate-background-color: yellow;
}
//! [155]


//! [156]
QTreeView {
    show-decoration-selected: 1;
}

QTreeView::item {
     border: 1px solid #d9d9d9;
    border-top-color: transparent;
    border-bottom-color: transparent;
}

QTreeView::item:hover {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #e7effd, stop: 1 #cbdaf1);
    border: 1px solid #bfcde4;
}

QTreeView::item:selected {
    border: 1px solid #567dbc;
}

QTreeView::item:selected:active{
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #6ea1f1, stop: 1 #567dbc);
}

QTreeView::item:selected:!active {
    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #6b9be8, stop: 1 #577fbf);
}
//! [156]


//! [157]
QTreeView::branch {
        background: palette(base);
}

QTreeView::branch:has-siblings:!adjoins-item {
        background: cyan;
}

QTreeView::branch:has-siblings:adjoins-item {
        background: red;
}

QTreeView::branch:!has-children:!has-siblings:adjoins-item {
        background: blue;
}

QTreeView::branch:closed:has-children:has-siblings {
        background: pink;
}

QTreeView::branch:has-children:!has-siblings:closed {
        background: gray;
}

QTreeView::branch:open:has-children:has-siblings {
        background: magenta;
}

QTreeView::branch:open:has-children:!has-siblings {
        background: green;
}

//! [157]


//! [158]
QTreeView::branch:has-siblings:!adjoins-item {
    border-image: url(vline.png) 0;
}

QTreeView::branch:has-siblings:adjoins-item {
    border-image: url(branch-more.png) 0;
}

QTreeView::branch:!has-children:!has-siblings:adjoins-item {
    border-image: url(branch-end.png) 0;
}

QTreeView::branch:has-children:!has-siblings:closed,
QTreeView::branch:closed:has-children:has-siblings {
        border-image: none;
        image: url(branch-closed.png);
}

QTreeView::branch:open:has-children:!has-siblings,
QTreeView::branch:open:has-children:has-siblings  {
        border-image: none;
        image: url(branch-open.png);
}
//! [158]
