/**
Resources:
http://qt-project.org/doc/qt-5.3/stylesheet-examples.html
http://web.forret.com/tools/color.asp?RGB=2F4F4F&name=Dark+slate+gray

Remarks:
1) there is no opacity with background image, so we need semitransparent images
2) use -- instead of :: for namespaces

Used dynamic properties
framelessMainWindow (infobar.qss , here)
**/

/** Main window **/
QMainWindow {
  background-image: url(:/textures/icons/textures/texture-outer.jpg);
  background-color: darkslategray;
}

/** separator between info areas and rest **/
/** this hides them **/
QMainWindow::separator {
  background: transparent;
  width: 0px;  /* when vertical */
  height: 0px; /* when horizontal */
}

QMainWindow::separator:hover {
  background: transparent;
}

/** Main window **/
QDialog {
  background-image: url(:/textures/icons/textures/texture-outer.jpg);
  background-color: darkslategray;
}

/** separator between info areas and rest **/
/** this hides them **/
QDialog::separator {
  background: transparent;
  width: 0px;  /* when vertical */
  height: 0px; /* when horizontal */
}

QDialog::separator:hover {
  background: transparent;
}

/**
  Required when dock widget is floating
  1) background-image not working on QDockWidget, so I use direct children for that
  2) seems to have only effect as normal (floating) window
  3) Borders between this widget and the inner child is the margin in gui.ini
**/
BlackGui--CDockWidgetInfoArea {
  background-color: green; /** I use green here so I can adjust the borders in gui.ini **/
}

BlackGui--CDockWidgetInfoArea > QWidget {
  background: black; /** background is background color here **/
  background-image: url(:/textures/icons/textures/texture-inner.jpg);
}

/** this is the first widget in the dock area **/
/** all dock widgets shall have this QWidget as container **/
BlackGui--CDockWidgetInfoArea[framelessDockWidget="true"] > QWidget > QFrame {
  margin: 0px;
  padding: 3px;
  border: 2px solid green;
  border-radius: 10px;
}

/** fix the menu, which is overridden by the above QWidget **/
BlackGui--CDockWidgetInfoArea > QMenu {
  border: 1px solid darkslategray; /* reserve space for selection border */
  background: lightgray;
  color: black;
  padding: 0px;
}

/** required when info area is not floating **/
BlackGui--CInfoArea {
  background: black; /** background is background color here **/
  background-image: url(:/textures/icons/textures/texture-inner.jpg);
}

BlackGui--COverlayMessages {
  background: black; /** background is background color here **/
  background-image: url(:/textures/icons/textures/texture-inner.jpg);
  border: 2px solid yellow;
  border-radius: 10px;
}

/**
QTableView[isShowingLoadIndicator="true"] {
  background-image: url(:/preloaders/icons/preloaders/FillingRing64.gif);
  background-repeat: no-repeat;
  background-position: center;
}
QTableView[isShowingLoadIndicator="false"] {
  background-image: url(:/own/icons/own/transparent1px.png);
  background-repeat: no-repeat;
  background-position: center;
}
**/

/** Validator bar **/
BlackGui--Editors--CValidationIndicator {
  background: black; /** background is background color here **/
  background-image: url(:/textures/icons/textures/texture-inner.jpg);
}

/** default for buttons **/
QPushButton {
  /** background-image: url(:/textures/icons/textures/texture-inner.jpg); **/
  /** need to fix pressed button first **/
  background: black;
  border-style: solid;
  border-width: 1px;
  border-radius:6px;
  border-color: green;
  max-height:20px;
  min-width:60px;
  min-height:20px;
}

QPushButton::disabled {
  background-color: grey;
  border-style: solid;
  border-width: 1px;
  border-radius:6px;
  border-color: green;
  max-height:20px;
  min-width:60px;
  min-height:20px;
}

QProgressBar {
  border: 1px solid green;
  border-radius: 5px;
  background-color: black;
  text-align: center;
  padding: 0px;
  height: 16px;
}

QProgressBar::chunk {
  background-color: darkblue;
  width: 10px;
  margin: 0.5px;
}

QTabWidget::pane { /* The tab widget frame */
  border: none;
}

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

QTabBar::tab {
  border: 1px solid green;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
  min-width: 30px;
  padding: 2px;
  padding-left: 4px;
  padding-right: 4px;
  margin-right: 3px;
}

QTabBar::tab::selected {
  background-color: rgba(0, 0, 255, 128);
}

QTabBar::tear {
  image: url(:/own/icons/own/transparent1px.png);
  max-width: 1px;
}

QTabBar QToolButton { /* the scroll buttons are tool buttons */
  background-color: rgba(0, 0, 255, 200);
  border: 1px solid green;
}

/* Splitter normally transparent
QSplitter { background-color: transparent; }
*/

QSplitter::handle {
  background-color: rgba(0, 0, 255, 200);
  margin-top: 1px;
  margin-bottom: 1px;
  height: 1px;
}

QSplitter::handle:pressed {
  background-color: rgba(0, 255, 255, 255);
}

/**
QSplitter::handle:horizontal {
  width: 1px;
}

QSplitter::handle:vertical {
  height: 1px;
}
**/

QLabel {
  background: transparent;
}

QToolButton {
  background-color: transparent; /* transparent tool buttons */
}

QLineEdit {
  background: transparent;
  border: 1px solid green;
  border-radius: 5px;
}

QLineEdit[readOnly="true"] {
  background: transparent;
}

QCheckBox {
  border: 0px solid green; /** also borders label **/
  background: transparent;
}

QTextEdit {
  border: 1px solid green;
  background: transparent;
  border-radius: 5px;
}

QPlainTextEdit {
  border: 1px solid green;
  background: transparent;
  border-radius: 5px;
}

QGroupBox {
  border: 1px solid green;
  margin-top: 2.5ex; /* leave space at the top for the title */
  border-radius: 5px;
}

QGroupBox::title {
  subcontrol-origin: margin;
  subcontrol-position: middle center; /* position at the top center */
  padding: 0 5px;
}

QToolBox::tab {
  border: 1px solid green;
  border-radius: 6px;
  min-width: 30px;
  padding: 2px;
  padding-left: 4px;
  padding-right: 4px;
}

QToolBox::tab::selected {
  background-color: rgba(0, 0, 255, 128);
}

/** no border on page */
QToolBox > QWidget {
  border: 0px;
}

QComboBox {
  border: 1px solid green;
  border-radius: 5px;
  padding: 1px;
  background: transparent;
}

/** drop down list **/
QComboBox QAbstractItemView {
  background-color: black;
  color: lightgray;
  qproperty-textElideMode: ElideMiddle;
}

QDoubleSpinBox {
  border: 1px solid green;
  border-radius: 5px;
  padding: 1px;
  background: transparent;
}

QSpinBox {
  border: 1px solid green;
  border-radius: 5px;
  padding: 1px;
  background: transparent;
}

QColorDialog {
  background-image: url(:/textures/icons/textures/texture-outer.jpg);
  background-color: darkslategray;
}

QMenuBar {
  background-image: url(:/textures/icons/textures/texture-outer.jpg);
  background-color: darkslategray;
  padding: 0px 0px 0px 10px;
  margin: 0px 0px 20px 0px; /** removes overlapping bar in frameless mode, why bottom margin helps here, no idea, bug? **/
}

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: black;
}

QMenuBar::item:pressed {
  background: black;
}

QMenu {
  border: 2px solid darkslategray; /* reserve space for selection border */
  background: lightgray;
  color: black;
  padding: 2px;
}

QScrollArea {
  border: 1px solid green;
  border-radius: 5px;
}

/* have to set background on widget in scroll area, cannot set directly on scroll area */
QScrollArea QWidget {
  background: black; /** background is background color here **/
  background-image: url(:/textures/icons/textures/texture-inner.jpg);
}

QScrollBar:horizontal {
  border: 2px solid gray;
  background: slategray;
  height: 10px;
  margin: 0px 5px 0px 5px;
}

QScrollBar:vertical {
  border: 2px solid gray;
  background: slategray;
  width: 10px;
  margin: 5px 0px 5px 0;
}

QScrollBar::handle:horizontal {
  background: black;
  min-width: 15px;
}

QScrollBar::handle:vertical {
  background: black;
  min-height: 15px;
}

QScrollBar::add-line:horizontal {
  border: 2px solid gray;
  background: blue;
  width: 5px;
  subcontrol-position: right;
  subcontrol-origin: margin;
}

QScrollBar::sub-line:horizontal {
  border: 2px solid gray;
  background: blue;
  width: 5px;
  subcontrol-position: left;
  subcontrol-origin: margin;
}

QScrollBar::add-line:vertical {
  border: 2px solid gray;
  background: blue;
  height: 5px;
  subcontrol-position: bottom;
  subcontrol-origin: margin;
}

QScrollBar::sub-line:vertical {
  border: 2px solid gray;
  background: blue;
  height: 5px;
  subcontrol-position: top;
  subcontrol-origin: margin;
}

QHeaderView::section {
  border: 1px solid black;
  background-color: darkslategray;
  color: white; /** font **/
  padding: 1px;
  margin: 0px;
}

QTableView, QTreeView {
  border: 1px solid green;
  border-radius: 5px;
  background-color: transparent;
  alternate-background-color: darkslategray;
  selection-background-color: blue;
  margin-left: 2px;
  margin-right: 2px;
  margin-top: 2px;
  margin-bottom: 2px;
  padding:0px;
}

QSlider::groove:horizontal {
  border: 1px solid gray;
  height: 4px; /* the groove expands to the size of the slider by default. by giving it a height, it has a fixed size */
  background: darkslategray;
}

QSlider::handle:horizontal {
  background: lightgray;
  border: 1px solid darkslategray;
  width: 18px;
  margin: -2px 0; /* handle is placed by default on the contents rect of the groove. Expand outside the groove */
  border-radius: 3px;
}

QSizeGrip {
  image: url(:/diagona/icons/diagona/icons/arrow-in-out.png);
  padding: 0px 20px 0px 0px;
  width: 16px;
  height: 16px;
}

QStatusBar {
  background: transparent;
}

QStatusBar::item {
  border: none;
}

QStatusBar QLabel {
  border: none;
  padding-left: 5px;
}