From 53a98ecbe56fde1b1d52ecc6fe4f5a8f10e3ed58 Mon Sep 17 00:00:00 2001
From: jp9000 <obs.jim@gmail.com>
Date: Tue, 17 Mar 2015 18:37:51 -0700
Subject: [PATCH] UI: Add 'visibility' checkbox

This checkbox gives an 'eye' icon that indicates whether something is
visible or not.  The color of the icon is influenced by the current
style's foreground color.
---
 obs/CMakeLists.txt                  |   2 ++
 obs/forms/images/invisible_mask.png | Bin 0 -> 377 bytes
 obs/forms/images/visible_mask.png   | Bin 0 -> 254 bytes
 obs/forms/obs.qrc                   |   2 ++
 obs/visibility-checkbox.cpp         |  36 ++++++++++++++++++++++++++++
 obs/visibility-checkbox.hpp         |  17 +++++++++++++
 6 files changed, 57 insertions(+)
 create mode 100644 obs/forms/images/invisible_mask.png
 create mode 100644 obs/forms/images/visible_mask.png
 create mode 100644 obs/visibility-checkbox.cpp
 create mode 100644 obs/visibility-checkbox.hpp

diff --git a/obs/CMakeLists.txt b/obs/CMakeLists.txt
index eedb360bf..f25227d85 100644
--- a/obs/CMakeLists.txt
+++ b/obs/CMakeLists.txt
@@ -107,6 +107,7 @@ set(obs_SOURCES
 	double-slider.cpp
 	volume-control.cpp
 	adv-audio-control.cpp
+	visibility-checkbox.cpp
 	vertical-scroll-area.cpp
 	source-list-widget.cpp
 	crash-report.cpp
@@ -135,6 +136,7 @@ set(obs_HEADERS
 	double-slider.hpp
 	volume-control.hpp
 	adv-audio-control.hpp
+	visibility-checkbox.hpp
 	vertical-scroll-area.hpp
 	source-list-widget.hpp
 	qt-display.hpp
diff --git a/obs/forms/images/invisible_mask.png b/obs/forms/images/invisible_mask.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f9ece7c62b27e8b84d4c66b18b57797b79ad667
GIT binary patch
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literal 0
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diff --git a/obs/forms/images/visible_mask.png b/obs/forms/images/visible_mask.png
new file mode 100644
index 0000000000000000000000000000000000000000..79bcc7c5c814bffb05f504e7030534dddb0e9e14
GIT binary patch
literal 254
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diff --git a/obs/forms/obs.qrc b/obs/forms/obs.qrc
index be69e0bee..ed435cdb9 100644
--- a/obs/forms/obs.qrc
+++ b/obs/forms/obs.qrc
@@ -1,6 +1,8 @@
 <RCC>
   <qresource prefix="/res">
     <file>images/configuration21_16.png</file>
+    <file>images/invisible_mask.png</file>
+    <file>images/visible_mask.png</file>
     <file>images/list_remove.png</file>
     <file>images/add.png</file>
     <file>images/down.png</file>
diff --git a/obs/visibility-checkbox.cpp b/obs/visibility-checkbox.cpp
new file mode 100644
index 000000000..5b73084e0
--- /dev/null
+++ b/obs/visibility-checkbox.cpp
@@ -0,0 +1,36 @@
+#include <QPaintEvent>
+#include <QPixmap>
+#include <QPainter>
+#include "visibility-checkbox.hpp"
+
+#include <util/c99defs.h>
+
+VisibilityCheckBox::VisibilityCheckBox() : QCheckBox()
+{
+	checkedImage =
+		QPixmap::fromImage(QImage(":/res/images/visible_mask.png"));
+	uncheckedImage =
+		QPixmap::fromImage(QImage(":/res/images/invisible_mask.png"));
+	setMinimumSize(16, 16);
+
+	setStyleSheet("outline: none;");
+}
+
+void VisibilityCheckBox::paintEvent(QPaintEvent *event)
+{
+	UNUSED_PARAMETER(event);
+
+	QPixmap &pixmap = isChecked() ? checkedImage : uncheckedImage;
+	QImage image(pixmap.size(), QImage::Format_ARGB32);
+
+	QPainter draw(&image);
+	draw.setCompositionMode(QPainter::CompositionMode_Source);
+	draw.drawPixmap(0, 0, pixmap.width(), pixmap.height(), pixmap);
+	draw.setCompositionMode(QPainter::CompositionMode_SourceIn);
+	draw.fillRect(QRectF(QPointF(0.0f, 0.0f), pixmap.size()),
+			palette().color(foregroundRole()));
+
+	QPainter p(this);
+	p.drawPixmap(0, 0, image.width(), image.height(),
+			QPixmap::fromImage(image));
+}
diff --git a/obs/visibility-checkbox.hpp b/obs/visibility-checkbox.hpp
new file mode 100644
index 000000000..47c5d8990
--- /dev/null
+++ b/obs/visibility-checkbox.hpp
@@ -0,0 +1,17 @@
+#include <QCheckBox>
+#include <QPixmap>
+
+class QPaintEvernt;
+
+class VisibilityCheckBox : public QCheckBox {
+	Q_OBJECT
+
+	QPixmap checkedImage;
+	QPixmap uncheckedImage;
+
+public:
+	VisibilityCheckBox();
+
+protected:
+	void paintEvent(QPaintEvent *event) override;
+};