Style sheets for the 3 widgets of the GUI:

Main window, initial start window, and
info window (which is something like a popup showing important messages)

samples/blackgui/sample_blackgui.pro

@@ -26,3 +26,5 @@ win32:!win32-g++*: PRE_TARGETDEPS += ../../lib/blackmisc.lib \
 else:              PRE_TARGETDEPS += ../../lib/libblackmisc.a \
                                      ../../lib/libblackcore.a \
                                      ../../lib/libblackgui.a
+
+OTHER_FILES += *.qss

samples/blackgui/stylesheetinfo.qss

@@ -0,0 +1,23 @@
+QWidget {
+        font-family: arial-rounded;
+        font: bold 10px;
+        color: black; /** font **/
+}
+
+QPushButton {
+        background-color: rgba(255, 255, 0, 175);
+        border-style: solid;
+        border-width:1px;
+        border-radius:0px;
+        border-color: green;
+        max-height:20px;
+}
+
+QTextEdit {
+        background-color: rgba(255, 255, 0, 175);
+        border-style: solid;
+        border-width:1px;
+        border-radius:6px;
+        border-color: green;
+        opacity: 0.5;
+}

samples/blackgui/stylesheetintro.qss

@@ -0,0 +1,23 @@
+QWidget {
+        font-family: arial-rounded;
+        font: bold 10px;
+        color: black; /** font **/
+}
+
+QPushButton {
+        background-color: rgba(255, 255, 0, 175);
+        border-style: solid;
+        border-width:1px;
+        border-radius:0px;
+        border-color: green;
+        max-height:20px;
+}
+
+QTextEdit {
+        background-color: rgba(255, 255, 0, 175);
+        border-style: solid;
+        border-width:1px;
+        border-radius:6px;
+        border-color: green;
+        opacity: 0.5;
+}

samples/blackgui/stylesheetmain.qss

@@ -0,0 +1,263 @@
+/** http://qt-project.org/doc/qt-4.8/stylesheet-examples.html **/
+
+QWidget {
+        background-color: black;
+        font: bold 10px;
+        color: white; /** font **/
+}
+
+QStatusBar {
+        background-color: darkslategray;
+}
+
+#wi_CentralWidgetOutside {
+        /** there is no opacity with background image, so we need semitransparent images **/
+        /** background-image: url(:/blackgui/icons/titaniumtexture.jpg) **/
+    /** border: 2px solid green; **/
+        /**  border-radius: 20px; **/
+        background-color: darkslategray;
+        margin: 0px;
+    padding: 5px;
+}
+
+#fr_CentralFrameInside {
+        background-color: darkslategray;
+        margin: 5px;
+}
+
+#wi_MainKeypadArea {
+        background-color: darkslategray;
+}
+
+#gb_AtcStationsOnlineInfo {
+        border-style: none;
+}
+
+#sw_MainMiddle {
+        padding: 3px;
+    border: 0px;
+    border-radius: 10px;
+}
+
+#sw_MainMiddle QPushButton {
+        font-family: arial-rounded;
+        background-color: rgba(0, 0, 255, 128);
+        border-style: none;
+        border-radius:3px;
+        color: yellow;
+        padding: 3px;
+}
+
+#wi_MainKeypadArea QPushButton {
+        font-family: arial-rounded;
+        background-color: black;
+        border-style: solid;
+        border-width:1px;
+        border-radius:6px;
+        border-color: green;
+        max-height:20px;
+        min-width:60px;
+        min-height:20px;
+}
+
+#wi_MainKeypadAreaWindow {
+        background-color: darkslategray;
+}
+
+#le_CommandLineInput {
+        margin-bottom: 5px;
+        padding: 3px;
+        border-radius: 5px;
+}
+
+QComboBox {
+        border: 1px solid gray;
+        border-radius: 5px;
+        background: #1e1d1b;
+}
+
+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);
+}
+
+QLabel {
+        background: transparent;
+}
+
+QLineEdit {
+        background: black;
+        border: 1px solid green;
+}
+
+QLineEdit[readOnly="true"] {
+        background: black;
+}
+
+QCheckBox {
+        color: white;
+        border: 0px solid green;
+        background: transparent;
+}
+
+QTextEdit {
+        background: transparent;
+}
+
+QPlainTextEdit {
+        background: transparent;
+}
+
+QMenuBar {
+        background: darkslategray;
+}
+
+QMenu {
+     background: black;
+     margin: 2px; /* some spacing around the menu */
+ }
+
+QMenu::item {
+     padding: 2px 25px 1px 20px;
+     border: 2px solid darkslategray; /* reserve space for selection border */
+         background: black;
+ }
+
+ QMenu::item:selected {
+     border-color: darkblue;
+     background: black;
+ }
+
+QMenu::indicator {
+        background-color: black;
+ }
+
+QMenuBar {
+     background-color: darkslategray;
+ }
+
+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;
+ }
+
+QScrollBar:horizontal {
+     border: 2px solid gray;
+     background: slategray;
+     height: 10px;
+     margin: 0px 5px 0 5px;
+ }
+
+QScrollBar:vertical {
+     border: 2px solid gray;
+     background: slategray;
+     width: 10px;
+     margin: 5px 0 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 blue;
+        background-color: darkslategray;
+        padding: 1px;
+        margin: 0px;
+}
+
+QTableView {
+        background-color: black;
+        alternate-background-color: darkslategray;
+    selection-background-color: blue;
+        margin-left: 2px;
+        margin-top: 0;
+        margin-bottom: 0;
+        padding:0;
+ }
+
+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 darkslategra;
+     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(:/blackgui/icons/resize.png);
+     width: 16px;
+     height: 16px;
+ }