@@ -2,6 +2,7 @@ 0.7.0: (Future)
 Features:
  - ELF support
  - Game Boy Camera support
+ - Qt: Set default Game Boy colors
 Bugfixes:
  - GB Audio: Make audio unsigned with bias (fixes mgba.io/i/749)
  - Python: Fix importing .gb or .gba before .core

@@ -66,6 +66,7 @@ AudioProcessor.cpp
 	CheatsModel.cpp
 	CheatsView.cpp
 	ConfigController.cpp
+	ColorPicker.cpp
 	CoreManager.cpp
 	CoreController.cpp
 	Display.cpp

@@ -0,0 +1,56 @@
+/* Copyright (c) 2013-2017 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include "ColorPicker.h"
+
+#include <QColorDialog>
+#include <QEvent>
+
+using namespace QGBA;
+
+ColorPicker::ColorPicker() {
+}
+
+ColorPicker::ColorPicker(QWidget* parent, const QColor& defaultColor)
+	: m_parent(parent)
+{
+	QPalette palette = parent->palette();
+	palette.setColor(parent->backgroundRole(), defaultColor);
+	parent->setPalette(palette);
+	parent->installEventFilter(this);
+}
+
+ColorPicker& ColorPicker::operator=(const ColorPicker& other) {
+	if (m_parent) {
+		m_parent->removeEventFilter(this);
+	}
+	m_parent = other.m_parent;
+	m_parent->installEventFilter(this);
+
+	return *this;
+}
+
+bool ColorPicker::eventFilter(QObject* obj, QEvent* event) {
+	if (event->type() != QEvent::MouseButtonRelease) {
+		return false;
+	}
+	int colorId;
+	if (obj != m_parent) {
+		return false;
+	}
+
+	QWidget* swatch = static_cast<QWidget*>(obj);
+
+	QColorDialog* colorPicker = new QColorDialog;
+	colorPicker->setAttribute(Qt::WA_DeleteOnClose);
+	colorPicker->open();
+	connect(colorPicker, &QColorDialog::colorSelected, [this, swatch](const QColor& color) {
+		QPalette palette = swatch->palette();
+		palette.setColor(swatch->backgroundRole(), color);
+		swatch->setPalette(palette);
+		emit colorChanged(color);
+	});
+	return true;
+}

@@ -0,0 +1,37 @@
+/* Copyright (c) 2013-2015 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef QGBA_COLOR_PICKER
+#define QGBA_COLOR_PICKER
+
+#include <QObject>
+
+class QColor;
+class QWidget;
+
+namespace QGBA {
+
+class ColorPicker : public QObject {
+Q_OBJECT
+
+public:
+	ColorPicker();
+	ColorPicker(QWidget* parent, const QColor& defaultColor);
+
+	ColorPicker& operator=(const ColorPicker&);
+
+signals:
+	void colorChanged(const QColor&);
+
+protected:
+	bool eventFilter(QObject* obj, QEvent* event) override;
+
+private:
+	QWidget* m_parent = nullptr;
+};
+
+}
+
+#endif

@@ -5,7 +5,6 @@ * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "OverrideView.h"
 
-#include <QColorDialog>
 #include <QPushButton>
 
 #include "ConfigController.h"
@@ -76,20 +75,16 @@
 	connect(m_ui.gbModel, &QComboBox::currentTextChanged, this, &OverrideView::updateOverrides);
 	connect(m_ui.mbc, &QComboBox::currentTextChanged, this, &OverrideView::updateOverrides);
 
-	QPalette palette = m_ui.color0->palette();
-	palette.setColor(backgroundRole(), QColor(0xF8, 0xF8, 0xF8));
-	m_ui.color0->setPalette(palette);
-	palette.setColor(backgroundRole(), QColor(0xA8, 0xA8, 0xA8));
-	m_ui.color1->setPalette(palette);
-	palette.setColor(backgroundRole(), QColor(0x50, 0x50, 0x50));
-	m_ui.color2->setPalette(palette);
-	palette.setColor(backgroundRole(), QColor(0x00, 0x00, 0x00));
-	m_ui.color3->setPalette(palette);
-
-	m_ui.color0->installEventFilter(this);
-	m_ui.color1->installEventFilter(this);
-	m_ui.color2->installEventFilter(this);
-	m_ui.color3->installEventFilter(this);
+	m_colorPickers[0] = ColorPicker(m_ui.color0, QColor(0xF8, 0xF8, 0xF8));
+	m_colorPickers[1] = ColorPicker(m_ui.color1, QColor(0xA8, 0xA8, 0xA8));
+	m_colorPickers[2] = ColorPicker(m_ui.color2, QColor(0x50, 0x50, 0x50));
+	m_colorPickers[3] = ColorPicker(m_ui.color3, QColor(0x00, 0x00, 0x00));
+	for (int colorId = 0; colorId < 4; ++colorId) {
+		connect(&m_colorPickers[colorId], &ColorPicker::colorChanged, this, [this, colorId](const QColor& color) {
+			m_gbColors[colorId] = color.rgb();
+			updateOverrides();
+		});
+	}
 
 	connect(m_ui.tabWidget, &QTabWidget::currentChanged, this, &OverrideView::updateOverrides);
 #ifndef M_CORE_GBA
@@ -113,42 +108,6 @@ m_controller->setOverride(std::move(m_override));
 	} else {
 		m_controller->clearOverride();
 	}
-}
-
-bool OverrideView::eventFilter(QObject* obj, QEvent* event) {
-#ifdef M_CORE_GB
-	if (event->type() != QEvent::MouseButtonRelease) {
-		return false;
-	}
-	int colorId;
-	if (obj == m_ui.color0) {
-		colorId = 0;
-	} else if (obj == m_ui.color1) {
-		colorId = 1;
-	} else if (obj == m_ui.color2) {
-		colorId = 2;
-	} else if (obj == m_ui.color3) {
-		colorId = 3;
-	} else {
-		return false;
-	}
-
-	QWidget* swatch = static_cast<QWidget*>(obj);
-
-	QColorDialog* colorPicker = new QColorDialog;
-	colorPicker->setAttribute(Qt::WA_DeleteOnClose);
-	colorPicker->open();
-	connect(colorPicker, &QColorDialog::colorSelected, [this, swatch, colorId](const QColor& color) {
-		QPalette palette = swatch->palette();
-		palette.setColor(backgroundRole(), color);
-		swatch->setPalette(palette);
-		m_gbColors[colorId] = color.rgb();
-		updateOverrides();
-	});
-	return true;
-#else
-	return false;
-#endif
 }
 
 void OverrideView::saveOverride() {

@@ -14,6 +14,7 @@ #ifdef M_CORE_GB
 #include <mgba/gb/interface.h>
 #endif
 
+#include "ColorPicker.h"
 #include "Override.h"
 
 #include "ui_OverrideView.h"
@@ -42,9 +43,6 @@ void updateOverrides();
 	void gameStarted();
 	void gameStopped();
 
-protected:
-	bool eventFilter(QObject* obj, QEvent* event) override;
-
 private:
 	Ui::OverrideView m_ui;
 
@@ -54,6 +52,7 @@ ConfigController* m_config;
 
 #ifdef M_CORE_GB
 	uint32_t m_gbColors[4]{};
+	ColorPicker m_colorPickers[4];
 
 	static QList<enum GBModel> s_gbModelList;
 	static QList<enum GBMemoryBankControllerType> s_mbcList;

@@ -159,6 +159,34 @@ });
 	connect(m_ui.gbcBiosBrowse, &QPushButton::clicked, [this]() {
 		selectBios(m_ui.gbcBios);
 	});
+
+	QList<QColor> defaultColors;
+	defaultColors.append(QColor(0xF8, 0xF8, 0xF8));
+	defaultColors.append(QColor(0xA8, 0xA8, 0xA8));
+	defaultColors.append(QColor(0x50, 0x50, 0x50));
+	defaultColors.append(QColor(0x00, 0x00, 0x00));
+	bool ok;
+	if (m_controller->getOption("gb.pal[0]").toUInt(&ok) || ok) {
+		defaultColors[0] = QColor::fromRgb(m_controller->getOption("gb.pal[0]").toUInt());
+	}
+	if (m_controller->getOption("gb.pal[1]").toUInt(&ok) || ok) {
+		defaultColors[1] = QColor::fromRgb(m_controller->getOption("gb.pal[1]").toUInt());
+	}
+	if (m_controller->getOption("gb.pal[2]").toUInt(&ok) || ok) {
+		defaultColors[2] = QColor::fromRgb(m_controller->getOption("gb.pal[2]").toUInt());
+	}
+	if (m_controller->getOption("gb.pal[3]").toUInt(&ok) || ok) {
+		defaultColors[3] = QColor::fromRgb(m_controller->getOption("gb.pal[3]").toUInt());
+	}
+	m_colorPickers[0] = ColorPicker(m_ui.color0, defaultColors[0]);
+	m_colorPickers[1] = ColorPicker(m_ui.color1, defaultColors[1]);
+	m_colorPickers[2] = ColorPicker(m_ui.color2, defaultColors[2]);
+	m_colorPickers[3] = ColorPicker(m_ui.color3, defaultColors[3]);
+	for (int colorId = 0; colorId < 4; ++colorId) {
+		connect(&m_colorPickers[colorId], &ColorPicker::colorChanged, this, [this, colorId](const QColor& color) {
+			m_gbColors[colorId] = color.rgb();
+		});
+	}
 #else
 	m_ui.gbBiosBrowse->hide();
 	m_ui.gbcBiosBrowse->hide();
@@ -329,6 +357,13 @@ QLocale language = m_ui.languages->itemData(m_ui.languages->currentIndex()).toLocale();
 	if (language != m_controller->getQtOption("language").toLocale() && !(language.bcp47Name() == QLocale::system().bcp47Name() && m_controller->getQtOption("language").isNull())) {
 		m_controller->setQtOption("language", language.bcp47Name());
 		emit languageChanged();
+	}
+
+	if (m_gbColors[0] | m_gbColors[1] | m_gbColors[2] | m_gbColors[3]) {
+		m_controller->setOption("gb.pal[0]", m_gbColors[0]);
+		m_controller->setOption("gb.pal[1]", m_gbColors[1]);
+		m_controller->setOption("gb.pal[2]", m_gbColors[2]);
+		m_controller->setOption("gb.pal[3]", m_gbColors[3]);
 	}
 
 	m_controller->write();

@@ -8,6 +8,8 @@ #define QGBA_SETTINGS_VIEW
 
 #include <QDialog>
 
+#include "ColorPicker.h"
+
 #include <mgba/core/core.h>
 
 #include "ui_SettingsView.h"
@@ -48,6 +50,8 @@
 	ConfigController* m_controller;
 	InputController* m_input;
 	ShaderSelector* m_shader = nullptr;
+	uint32_t m_gbColors[4]{};
+	ColorPicker m_colorPickers[4];
 
 	void saveSetting(const char* key, const QAbstractButton*);
 	void saveSetting(const char* key, const QComboBox*);

@@ -1056,9 +1056,6 @@ </widget>
        </item>
        <item row="1" column="0">
         <widget class="QLabel" name="label_28">
-         <property name="enabled">
-          <bool>false</bool>
-         </property>
          <property name="text">
           <string>Default colors</string>
          </property>