Qt: Add copy and QoL improvements to graphic views (closes #1541)

CHANGES

@@ -78,6 +78,7 @@ Misc:
  - Qt: Remove What's This icon from dialogs
  - CMake: Don't use libzip on embedded platforms (fixes mgba.io/i/1527)
  - Qt: Printer quality of life improvements (fixes mgba.io/i/1540)
+ - Qt: Add copy and QoL improvements to graphic views (closes mgba.io/i/1541)
 
 0.7.3: (2019-09-15)
 Emulation fixes:

src/platform/qt/AssetTile.cpp

@@ -116,6 +116,9 @@ void AssetTile::selectIndex(int index) {
 		m_ui.preview->setColor(i ^ flip, data[i]);
 	}
 	m_ui.preview->update();
+
+	QImage tile(reinterpret_cast<const uchar*>(data), 8, 8, QImage::Format_ARGB32);
+	m_activeTile = tile.rgbSwapped();
 }
 
 void AssetTile::setFlip(bool h, bool v) {

src/platform/qt/AssetTile.h

@@ -21,6 +21,7 @@ Q_OBJECT
 public:
 	AssetTile(QWidget* parent = nullptr);
 	void setController(std::shared_ptr<CoreController>);
+	QImage activeTile() const { return m_activeTile; }
 
 public slots:
 	void setPalette(int);
@@ -48,6 +49,7 @@ private:
 	bool m_flipV = false;
 
 	QMap<QString, QLabel*> m_customProperties;
+	QImage m_activeTile;
 };
 
 }

src/platform/qt/MapView.cpp

@@ -22,7 +22,9 @@
 #include <mgba/internal/gb/memory.h>
 #endif
 
+#include <QAction>
 #include <QButtonGroup>
+#include <QClipboard>
 #include <QFontDatabase>
 #include <QMouseEvent>
 #include <QRadioButton>
@@ -88,11 +90,19 @@ MapView::MapView(std::shared_ptr<CoreController> controller, QWidget* parent)
 		});
 		group->addButton(button);
 	}
-#ifdef USE_PNG
 	connect(m_ui.exportButton, &QAbstractButton::clicked, this, &MapView::exportMap);
-#else
+	connect(m_ui.copyButton, &QAbstractButton::clicked, this, &MapView::copyMap);
-	m_ui.exportButton->setVisible(false);
+
-#endif
+	QAction* exportAction = new QAction(this);
+	exportAction->setShortcut(QKeySequence::Save);
+	connect(exportAction, &QAction::triggered, this, &MapView::exportMap);
+	addAction(exportAction);
+
+	QAction* copyAction = new QAction(this);
+	copyAction->setShortcut(QKeySequence::Copy);
+	connect(copyAction, &QAction::triggered, this, &MapView::copyMap);
+	addAction(copyAction);
+
 	m_ui.map->installEventFilter(this);
 	m_ui.tile->addCustomProperty("mapAddr", tr("Map Addr."));
 	m_ui.tile->addCustomProperty("flip", tr("Mirror"));
@@ -211,7 +221,7 @@ void MapView::updateTilesGBA(bool force) {
 				mBitmapCacheCleanRow(bitmapCache, m_bitmapStatus, j);
 				memcpy(static_cast<void*>(&bgBits[width * j * 4]), mBitmapCacheGetRow(bitmapCache, j), width * 4);
 			}
-			m_rawMap = m_rawMap.rgbSwapped();
+			m_rawMap = m_rawMap.convertToFormat(QImage::Format_RGB32).rgbSwapped();
 		} else {
 			mMapCache* mapCache = mMapCacheSetGetPointer(&m_cacheSet->maps, m_map);
 			int tilesW = 1 << mMapCacheSystemInfoGetTilesWide(mapCache->sysConfig);
@@ -242,23 +252,18 @@ void MapView::updateTilesGB(bool force) {
 }
 #endif
 
-#ifdef USE_PNG
 void MapView::exportMap() {
 	QString filename = GBAApp::app()->getSaveFileName(this, tr("Export map"),
 	                                                  tr("Portable Network Graphics (*.png)"));
-	VFile* vf = VFileDevice::open(filename, O_WRONLY | O_CREAT | O_TRUNC);
+	if (filename.isNull()) {
-	if (!vf) {
-		LOG(QT, ERROR) << tr("Failed to open output PNG file: %1").arg(filename);
 		return;
 	}
 
 	CoreController::Interrupter interrupter(m_controller);
-	png_structp png = PNGWriteOpen(vf);
+	m_rawMap.save(filename, "PNG");
-	png_infop info = PNGWriteHeaderA(png, m_rawMap.width(), m_rawMap.height());
+}
-
+
-	QImage map = m_rawMap.rgbSwapped();
+void MapView::copyMap() {
-	PNGWritePixelsA(png, map.width(), map.height(), map.bytesPerLine() / 4, static_cast<const void*>(map.constBits()));
+	CoreController::Interrupter interrupter(m_controller);
-	PNGWriteClose(png, info);
+	GBAApp::app()->clipboard()->setImage(m_rawMap);
-	vf->close(vf);
 }
-#endif

src/platform/qt/MapView.h

@@ -21,10 +21,9 @@ Q_OBJECT
 public:
 	MapView(std::shared_ptr<CoreController> controller, QWidget* parent = nullptr);
 
-#ifdef USE_PNG
 public slots:
 	void exportMap();
-#endif
+	void copyMap();
 
 private slots:
 	void selectMap(int);

src/platform/qt/MapView.ui

@@ -13,38 +13,7 @@
   <property name="windowTitle">
    <string>Maps</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout" rowstretch="0,0,0,0,0,0">
+  <layout class="QGridLayout" name="gridLayout" rowstretch="0,0,0,0,0,0,0">
-   <item row="3" column="0">
-    <widget class="QGBA::AssetTile" name="tile"/>
-   </item>
-   <item row="2" column="0">
-    <widget class="QGBA::AssetInfo" name="bgInfo">
-     <property name="title">
-      <string/>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_2"/>
-    </widget>
-   </item>
-   <item row="5" column="0">
-    <widget class="QPushButton" name="exportButton">
-     <property name="text">
-      <string>Export</string>
-     </property>
-    </widget>
-   </item>
-   <item row="4" column="0">
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>0</width>
-       <height>0</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
    <item row="1" column="0">
     <layout class="QVBoxLayout" name="bgLayout">
      <item>
@@ -79,7 +48,7 @@
      </item>
     </layout>
    </item>
-   <item row="1" column="1" rowspan="5" colspan="2">
+   <item row="1" column="1" rowspan="6" colspan="2">
     <widget class="QScrollArea" name="scrollArea">
      <property name="widgetResizable">
       <bool>true</bool>
@@ -133,21 +102,59 @@
      </widget>
     </widget>
    </item>
+   <item row="3" column="0">
+    <widget class="QGBA::AssetTile" name="tile"/>
+   </item>
+   <item row="4" column="0">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>0</width>
+       <height>0</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="6" column="0">
+    <widget class="QPushButton" name="exportButton">
+     <property name="text">
+      <string>Export</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QGBA::AssetInfo" name="bgInfo">
+     <property name="title">
+      <string/>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2"/>
+    </widget>
+   </item>
+   <item row="5" column="0">
+    <widget class="QPushButton" name="copyButton">
+     <property name="text">
+      <string>Copy</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>QGBA::AssetInfo</class>
-   <extends>QGroupBox</extends>
-   <header>AssetInfo.h</header>
-   <container>1</container>
-  </customwidget>
   <customwidget>
    <class>QGBA::AssetTile</class>
    <extends>QGroupBox</extends>
    <header>AssetTile.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>QGBA::AssetInfo</class>
+   <extends>QGroupBox</extends>
+   <header>AssetInfo.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections/>

src/platform/qt/ObjView.cpp

@@ -8,6 +8,8 @@
 #include "CoreController.h"
 #include "GBAApp.h"
 
+#include <QAction>
+#include <QClipboard>
 #include <QFontDatabase>
 #include <QTimer>
 
@@ -52,6 +54,17 @@ ObjView::ObjView(std::shared_ptr<CoreController> controller, QWidget* parent)
 		updateTiles(true);
 	});
 	connect(m_ui.exportButton, &QAbstractButton::clicked, this, &ObjView::exportObj);
+	connect(m_ui.copyButton, &QAbstractButton::clicked, this, &ObjView::copyObj);
+
+	QAction* exportAction = new QAction(this);
+	exportAction->setShortcut(QKeySequence::Save);
+	connect(exportAction, &QAction::triggered, this, &ObjView::exportObj);
+	addAction(exportAction);
+
+	QAction* copyAction = new QAction(this);
+	copyAction->setShortcut(QKeySequence::Copy);
+	connect(copyAction, &QAction::triggered, this, &ObjView::copyObj);
+	addAction(copyAction);
 }
 
 void ObjView::selectObj(int obj) {
@@ -203,7 +216,15 @@ void ObjView::updateTilesGB(bool force) {
 void ObjView::exportObj() {
 	QString filename = GBAApp::app()->getSaveFileName(this, tr("Export sprite"),
 	                                                  tr("Portable Network Graphics (*.png)"));
+	if (filename.isNull()) {
+		return;
+	}
 	CoreController::Interrupter interrupter(m_controller);
 	QImage obj = compositeObj(m_objInfo);
 	obj.save(filename, "PNG");
 }
+
+void ObjView::copyObj() {
+	CoreController::Interrupter interrupter(m_controller);
+	GBAApp::app()->clipboard()->setImage(compositeObj(m_objInfo));
+}

src/platform/qt/ObjView.h

@@ -23,6 +23,7 @@ public:
 
 public slots:
 	void exportObj();
+	void copyObj();
 
 private slots:
 	void selectObj(int);

src/platform/qt/ObjView.ui

@@ -6,80 +6,170 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>454</width>
+    <width>641</width>
-    <height>385</height>
+    <height>470</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Sprites</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout" columnstretch="0,0,1">
+  <layout class="QGridLayout" name="gridLayout" columnstretch="0,0,1,1">
-   <item row="0" column="2" rowspan="4">
+   <item row="2" column="0">
-    <widget class="QFrame" name="frame">
+    <widget class="QGroupBox" name="groupBox">
-     <property name="frameShape">
+     <property name="title">
-      <enum>QFrame::StyledPanel</enum>
+      <string>Geometry</string>
      </property>
-     <layout class="QGridLayout" name="gridLayout_2">
+     <layout class="QVBoxLayout" name="verticalLayout">
-      <property name="margin">
+      <item>
-       <number>0</number>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLabel" name="label">
+          <property name="text">
+           <string>Position</string>
           </property>
-      <item row="0" column="0" alignment="Qt::AlignHCenter|Qt::AlignVCenter">
+         </widget>
-       <widget class="QGBA::TilePainter" name="tiles" native="true">
+        </item>
-        <property name="sizePolicy">
+        <item>
-         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <spacer name="horizontalSpacer">
-          <horstretch>0</horstretch>
+          <property name="orientation">
-          <verstretch>0</verstretch>
+           <enum>Qt::Horizontal</enum>
-         </sizepolicy>
           </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>0</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QLabel" name="x">
           <property name="minimumSize">
            <size>
-          <width>8</width>
+            <width>20</width>
-          <height>8</height>
+            <height>0</height>
            </size>
           </property>
+          <property name="text">
+           <string>0</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="tileId_3">
+          <property name="text">
+           <string>, </string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="y">
+          <property name="minimumSize">
+           <size>
+            <width>20</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="text">
+           <string>0</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
          </widget>
         </item>
        </layout>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_3">
+        <item>
+         <widget class="QLabel" name="label_4">
+          <property name="text">
+           <string>Dimensions</string>
+          </property>
          </widget>
         </item>
-   <item row="1" column="0">
-    <layout class="QHBoxLayout" name="horizontalLayout_4">
         <item>
-      <widget class="QSpinBox" name="magnification">
+         <spacer name="horizontalSpacer_2">
-       <property name="sizePolicy">
+          <property name="orientation">
-        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+           <enum>Qt::Horizontal</enum>
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
           </property>
-       <property name="suffix">
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>0</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QLabel" name="w">
+          <property name="minimumSize">
+           <size>
+            <width>20</width>
+            <height>0</height>
+           </size>
+          </property>
+          <property name="text">
+           <string>8</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="tileId_5">
+          <property name="text">
            <string>×</string>
           </property>
-       <property name="minimum">
+          <property name="alignment">
-        <number>1</number>
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-       </property>
-       <property name="maximum">
-        <number>8</number>
           </property>
          </widget>
         </item>
         <item>
-      <widget class="QLabel" name="label_2">
+         <widget class="QLabel" name="h">
+          <property name="minimumSize">
+           <size>
+            <width>20</width>
+            <height>0</height>
+           </size>
+          </property>
           <property name="text">
-        <string>Magnification</string>
+           <string>8</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
           </property>
          </widget>
         </item>
-     <item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="0" column="1" rowspan="5">
+    <widget class="QGBA::AssetTile" name="tile">
+     <property name="title">
+      <string>Tile</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="2">
     <widget class="QPushButton" name="exportButton">
      <property name="text">
       <string>Export</string>
      </property>
     </widget>
    </item>
-    </layout>
+   <item row="3" column="0" rowspan="2">
-   </item>
-   <item row="3" column="0">
     <widget class="QGroupBox" name="groupBox_2">
      <property name="title">
       <string>Attributes</string>
@@ -383,154 +473,6 @@
      </layout>
     </widget>
    </item>
-   <item row="0" column="1" rowspan="4">
-    <widget class="QGBA::AssetTile" name="tile">
-     <property name="title">
-      <string>Tile</string>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="0">
-    <widget class="QGroupBox" name="groupBox">
-     <property name="title">
-      <string>Geometry</string>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout">
-      <item>
-       <layout class="QHBoxLayout" name="horizontalLayout">
-        <item>
-         <widget class="QLabel" name="label">
-          <property name="text">
-           <string>Position</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <spacer name="horizontalSpacer">
-          <property name="orientation">
-           <enum>Qt::Horizontal</enum>
-          </property>
-          <property name="sizeHint" stdset="0">
-           <size>
-            <width>0</width>
-            <height>20</height>
-           </size>
-          </property>
-         </spacer>
-        </item>
-        <item>
-         <widget class="QLabel" name="x">
-          <property name="minimumSize">
-           <size>
-            <width>20</width>
-            <height>0</height>
-           </size>
-          </property>
-          <property name="text">
-           <string>0</string>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QLabel" name="tileId_3">
-          <property name="text">
-           <string>, </string>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QLabel" name="y">
-          <property name="minimumSize">
-           <size>
-            <width>20</width>
-            <height>0</height>
-           </size>
-          </property>
-          <property name="text">
-           <string>0</string>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <layout class="QHBoxLayout" name="horizontalLayout_3">
-        <item>
-         <widget class="QLabel" name="label_4">
-          <property name="text">
-           <string>Dimensions</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <spacer name="horizontalSpacer_2">
-          <property name="orientation">
-           <enum>Qt::Horizontal</enum>
-          </property>
-          <property name="sizeHint" stdset="0">
-           <size>
-            <width>0</width>
-            <height>20</height>
-           </size>
-          </property>
-         </spacer>
-        </item>
-        <item>
-         <widget class="QLabel" name="w">
-          <property name="minimumSize">
-           <size>
-            <width>20</width>
-            <height>0</height>
-           </size>
-          </property>
-          <property name="text">
-           <string>8</string>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QLabel" name="tileId_5">
-          <property name="text">
-           <string>×</string>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="QLabel" name="h">
-          <property name="minimumSize">
-           <size>
-            <width>20</width>
-            <height>0</height>
-           </size>
-          </property>
-          <property name="text">
-           <string>8</string>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-     </layout>
-    </widget>
-   </item>
    <item row="0" column="0">
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
@@ -568,6 +510,80 @@
      </item>
     </layout>
    </item>
+   <item row="1" column="0">
+    <layout class="QHBoxLayout" name="horizontalLayout_4">
+     <item>
+      <widget class="QSpinBox" name="magnification">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="suffix">
+        <string>×</string>
+       </property>
+       <property name="minimum">
+        <number>1</number>
+       </property>
+       <property name="maximum">
+        <number>8</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Magnification</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="4" column="3">
+    <widget class="QPushButton" name="copyButton">
+     <property name="text">
+      <string>Copy</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="2" rowspan="4" colspan="2">
+    <widget class="QFrame" name="frame">
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_2">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item row="0" column="0" alignment="Qt::AlignHCenter|Qt::AlignVCenter">
+       <widget class="QGBA::TilePainter" name="tiles" native="true">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize">
+         <size>
+          <width>8</width>
+          <height>8</height>
+         </size>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
   </layout>
  </widget>
  <customwidgets>

src/platform/qt/PrinterView.cpp

@@ -36,6 +36,11 @@ PrinterView::PrinterView(std::shared_ptr<CoreController> controller, QWidget* pa
 		m_ui.image->setFixedHeight(m_ui.image->size().height() / oldMag * mag);
 	});
 
+	QAction* save = new QAction(this);
+	save->setShortcut(QKeySequence::Save);
+	connect(save, &QAction::triggered, this, &MapView::save);
+	addAction(save);
+
 	clear();
 }
 

src/platform/qt/TileView.cpp

@@ -8,6 +8,8 @@
 #include "CoreController.h"
 #include "GBAApp.h"
 
+#include <QAction>
+#include <QClipboard>
 #include <QFontDatabase>
 #include <QTimer>
 
@@ -87,7 +89,20 @@ TileView::TileView(std::shared_ptr<CoreController> controller, QWidget* parent)
 		updateTiles(true);
 	});
 
-	connect(m_ui.exportButton, &QAbstractButton::clicked, this, &TileView::exportTiles);
+	connect(m_ui.exportAll, &QAbstractButton::clicked, this, &TileView::exportTiles);
+	connect(m_ui.exportOne, &QAbstractButton::clicked, this, &TileView::exportTile);
+	connect(m_ui.copyAll, &QAbstractButton::clicked, this, &TileView::copyTiles);
+	connect(m_ui.copyOne, &QAbstractButton::clicked, this, &TileView::copyTile);
+
+	QAction* exportAll = new QAction(this);
+	exportAll->setShortcut(QKeySequence::Save);
+	connect(exportAll, &QAction::triggered, this, &TileView::exportTiles);
+	addAction(exportAll);
+
+	QAction* copyOne = new QAction(this);
+	copyOne->setShortcut(QKeySequence::Copy);
+	connect(copyOne, &QAction::triggered, this, &TileView::copyTile);
+	addAction(copyOne);
 }
 
 #ifdef M_CORE_GBA
@@ -162,8 +177,36 @@ void TileView::updatePalette(int palette) {
 void TileView::exportTiles() {
 	QString filename = GBAApp::app()->getSaveFileName(this, tr("Export tiles"),
 	                                                  tr("Portable Network Graphics (*.png)"));
+	if (filename.isNull()) {
+		return;
+	}
 	CoreController::Interrupter interrupter(m_controller);
 	updateTiles(false);
 	QPixmap pixmap(m_ui.tiles->backing());
 	pixmap.save(filename, "PNG");
 }
+
+void TileView::exportTile() {
+	QString filename = GBAApp::app()->getSaveFileName(this, tr("Export tile"),
+	                                                  tr("Portable Network Graphics (*.png)"));
+	if (filename.isNull()) {
+		return;
+	}
+	CoreController::Interrupter interrupter(m_controller);
+	updateTiles(false);
+	QImage image(m_ui.tile->activeTile());
+	image.save(filename, "PNG");
+}
+
+void TileView::copyTiles() {
+	CoreController::Interrupter interrupter(m_controller);
+	updateTiles(false);
+	QPixmap pixmap();
+	GBAApp::app()->clipboard()->setPixmap(m_ui.tiles->backing());
+}
+
+void TileView::copyTile() {
+	CoreController::Interrupter interrupter(m_controller);
+	updateTiles(false);
+	GBAApp::app()->clipboard()->setImage(m_ui.tile->activeTile());
+}

src/platform/qt/TileView.h

@@ -24,6 +24,9 @@ public:
 public slots:
 	void updatePalette(int);
 	void exportTiles();
+	void exportTile();
+	void copyTiles();
+	void copyTile();
 
 private:
 #ifdef M_CORE_GBA

src/platform/qt/TileView.ui

@@ -6,14 +6,28 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>693</width>
+    <width>748</width>
-    <height>467</height>
+    <height>823</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Tiles</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout" columnstretch="0,1">
+  <layout class="QGridLayout" name="gridLayout" rowstretch="0,0,0,1,0,0,0,0" columnstretch="0,1">
+   <item row="5" column="0">
+    <widget class="QPushButton" name="exportOne">
+     <property name="text">
+      <string>Export Selected</string>
+     </property>
+    </widget>
+   </item>
+   <item row="7" column="0">
+    <widget class="QPushButton" name="exportAll">
+     <property name="text">
+      <string>Export All</string>
+     </property>
+    </widget>
+   </item>
    <item row="0" column="0">
     <layout class="QFormLayout" name="formLayout">
      <item row="0" column="0">
@@ -104,17 +118,7 @@
      </property>
     </spacer>
    </item>
-   <item row="1" column="0">
+   <item row="0" column="1" rowspan="8">
-    <widget class="QGBA::AssetTile" name="tile"/>
-   </item>
-   <item row="4" column="0">
-    <widget class="QPushButton" name="exportButton">
-     <property name="text">
-      <string>Export</string>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="1" rowspan="5">
     <widget class="QScrollArea" name="scrollArea">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Minimum" vsizetype="Expanding">
@@ -133,7 +137,7 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>405</width>
+        <width>480</width>
         <height>768</height>
        </rect>
       </property>
@@ -179,6 +183,23 @@
      </widget>
     </widget>
    </item>
+   <item row="1" column="0">
+    <widget class="QGBA::AssetTile" name="tile"/>
+   </item>
+   <item row="4" column="0">
+    <widget class="QPushButton" name="copyOne">
+     <property name="text">
+      <string>Copy Selected</string>
+     </property>
+    </widget>
+   </item>
+   <item row="6" column="0">
+    <widget class="QPushButton" name="copyAll">
+     <property name="text">
+      <string>Copy All</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <customwidgets>