Qt: Show list of all sprites in sprite view

CHANGES

@@ -82,6 +82,7 @@ Misc:
  - 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)
+ - Qt: Show list of all sprites in sprite view
 
 0.7.3: (2019-09-15)
 Emulation fixes:

src/platform/qt/ObjView.cpp

@@ -11,6 +11,7 @@
 #include <QAction>
 #include <QClipboard>
 #include <QFontDatabase>
+#include <QListWidgetItem>
 #include <QTimer>
 
 #include "LogController.h"
@@ -56,6 +57,13 @@ ObjView::ObjView(std::shared_ptr<CoreController> controller, QWidget* parent)
 	connect(m_ui.exportButton, &QAbstractButton::clicked, this, &ObjView::exportObj);
 	connect(m_ui.copyButton, &QAbstractButton::clicked, this, &ObjView::copyObj);
 
+	connect(m_ui.objList, &QListWidget::currentItemChanged, [this]() {
+		QListWidgetItem* item = m_ui.objList->currentItem();
+		if (item) {
+			selectObj(item->data(Qt::UserRole).toInt());
+		}
+	});
+
 	QAction* exportAction = new QAction(this);
 	exportAction->setShortcut(QKeySequence::Save);
 	connect(exportAction, &QAction::triggered, this, &ObjView::exportObj);
@@ -69,6 +77,14 @@ ObjView::ObjView(std::shared_ptr<CoreController> controller, QWidget* parent)
 
 void ObjView::selectObj(int obj) {
 	m_objId = obj;
+	bool blocked = m_ui.objId->blockSignals(true);
+	m_ui.objId->setValue(m_objId);
+	m_ui.objId->blockSignals(blocked);
+	if (m_objs.size() > obj) {
+		blocked = m_ui.objList->blockSignals(true);
+		m_ui.objList->setCurrentItem(m_objs[obj]);
+		m_ui.objList->blockSignals(blocked);
+	}
 	updateTiles(true);
 }
 
@@ -84,6 +100,8 @@ void ObjView::updateTilesGBA(bool force) {
 	const GBA* gba = static_cast<const GBA*>(m_controller->thread()->core->board);
 	const GBAObj* obj = &gba->video.oam.obj[m_objId];
 
+	updateObjList(128);
+
 	ObjInfo newInfo;
 	lookupObj(m_objId, &newInfo);
 
@@ -166,6 +184,8 @@ void ObjView::updateTilesGB(bool force) {
 	const GB* gb = static_cast<const GB*>(m_controller->thread()->core->board);
 	const GBObj* obj = &gb->video.oam.obj[m_objId];
 
+	updateObjList(40);
+
 	ObjInfo newInfo;
 	lookupObj(m_objId, &newInfo);
 
@@ -213,6 +233,26 @@ void ObjView::updateTilesGB(bool force) {
 }
 #endif
 
+void ObjView::updateObjList(int maxObj) {
+	for (int i = 0; i < maxObj; ++i) {
+		if (m_objs.size() <= i) {
+			QListWidgetItem* item = new QListWidgetItem;
+			item->setText(QString::number(i));
+			item->setData(Qt::UserRole, i);
+			item->setSizeHint(QSize(64, 96));
+			if (m_objId == i) {
+				item->setSelected(true);
+			}
+			m_objs.append(item);
+			m_ui.objList->addItem(item);
+		}
+		QListWidgetItem* item = m_objs[i];
+		ObjInfo info;
+		lookupObj(i, &info);
+		item->setIcon(QPixmap::fromImage(std::move(compositeObj(info))));
+	}
+}
+
 void ObjView::exportObj() {
 	QString filename = GBAApp::app()->getSaveFileName(this, tr("Export sprite"),
 	                                                  tr("Portable Network Graphics (*.png)"));

src/platform/qt/ObjView.h

@@ -9,8 +9,12 @@
 
 #include "ui_ObjView.h"
 
+#include <QList>
+
 #include <mgba/core/tile-cache.h>
 
+class QListWidgetItem;
+
 namespace QGBA {
 
 class CoreController;
@@ -37,6 +41,8 @@ private:
 	void updateTilesGB(bool force) override;
 #endif
 
+	void updateObjList(int maxObj);
+
 	Ui::ObjView m_ui;
 
 	std::shared_ptr<CoreController> m_controller;
@@ -44,6 +50,8 @@ private:
 	int m_objId = 0;
 	ObjInfo m_objInfo = {};
 
+	QList<QListWidgetItem*> m_objs;
+
 	int m_tileOffset;
 	int m_boundary;
 };

src/platform/qt/ObjView.ui

@@ -6,14 +6,21 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>641</width>
+    <width>800</width>
-    <height>470</height>
+    <height>730</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Sprites</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout" columnstretch="0,0,1,1">
+  <layout class="QGridLayout" name="gridLayout" rowstretch="0,0,0,0,0,1" columnstretch="0,0,1,1">
+   <item row="4" column="3">
+    <widget class="QPushButton" name="copyButton">
+     <property name="text">
+      <string>Copy</string>
+     </property>
+    </widget>
+   </item>
    <item row="2" column="0">
     <widget class="QGroupBox" name="groupBox">
      <property name="title">
@@ -155,6 +162,43 @@
      </layout>
     </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>
    <item row="0" column="1" rowspan="5">
     <widget class="QGBA::AssetTile" name="tile">
      <property name="title">
@@ -540,48 +584,35 @@
      </item>
     </layout>
    </item>
-   <item row="4" column="3">
+   <item row="5" column="0" colspan="4">
-    <widget class="QPushButton" name="copyButton">
+    <widget class="QListWidget" name="objList">
-     <property name="text">
+     <property name="iconSize">
-      <string>Copy</string>
+      <size>
+       <width>64</width>
+       <height>64</height>
+      </size>
      </property>
-    </widget>
+     <property name="flow">
-   </item>
+      <enum>QListView::LeftToRight</enum>
-   <item row="0" column="2" rowspan="4" colspan="2">
+     </property>
-    <widget class="QFrame" name="frame">
+     <property name="resizeMode">
-     <property name="frameShape">
+      <enum>QListView::Adjust</enum>
-      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="gridSize">
+      <size>
+       <width>64</width>
+       <height>96</height>
+      </size>
+     </property>
+     <property name="viewMode">
+      <enum>QListView::IconMode</enum>
+     </property>
+     <property name="uniformItemSizes">
+      <bool>true</bool>
+     </property>
+     <property name="itemAlignment">
+      <set>Qt::AlignBottom|Qt::AlignHCenter</set>
      </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>