1 files changed, 111 insertions, 0 deletions

diff --git a/src/citra_qt/hotkeys.cpp b/src/citra_qt/hotkeys.cpp
new file mode 100644
index 000000000..1aa1e8b96
--- /dev/null
+++ b/src/citra_qt/hotkeys.cpp
@@ -0,0 +1,111 @@
+#include <QKeySequence>
+#include <QSettings>
+#include "hotkeys.hxx"
+#include <map>
+
+struct Hotkey
+{
+    Hotkey() : shortcut(NULL), context(Qt::WindowShortcut) {}
+
+    QKeySequence keyseq;
+    QShortcut* shortcut;
+    Qt::ShortcutContext context;
+};
+
+typedef std::map<QString, Hotkey> HotkeyMap;
+typedef std::map<QString, HotkeyMap> HotkeyGroupMap;
+
+HotkeyGroupMap hotkey_groups;
+
+void SaveHotkeys(QSettings& settings)
+{
+    settings.beginGroup("Shortcuts");
+
+    for (HotkeyGroupMap::iterator group = hotkey_groups.begin(); group != hotkey_groups.end(); ++group)
+    {
+        settings.beginGroup(group->first);
+        for (HotkeyMap::iterator hotkey = group->second.begin(); hotkey != group->second.end(); ++hotkey)
+        {
+            settings.beginGroup(hotkey->first);
+            settings.setValue(QString("KeySeq"), hotkey->second.keyseq.toString());
+            settings.setValue(QString("Context"), hotkey->second.context);
+            settings.endGroup();
+        }
+        settings.endGroup();
+    }
+    settings.endGroup();
+}
+
+void LoadHotkeys(QSettings& settings)
+{
+    settings.beginGroup("Shortcuts");
+
+    // Make sure NOT to use a reference here because it would become invalid once we call beginGroup()
+    QStringList groups = settings.childGroups();
+    for (QList<QString>::iterator group = groups.begin(); group != groups.end(); ++group)
+    {
+        settings.beginGroup(*group);
+
+        QStringList hotkeys = settings.childGroups();
+        for (QList<QString>::iterator hotkey = hotkeys.begin(); hotkey != hotkeys.end(); ++hotkey)
+        {
+            settings.beginGroup(*hotkey);
+
+            // RegisterHotkey assigns default keybindings, so use old values as default parameters
+            Hotkey& hk = hotkey_groups[*group][*hotkey];
+            hk.keyseq = QKeySequence::fromString(settings.value("KeySeq", hk.keyseq.toString()).toString());
+            hk.context = (Qt::ShortcutContext)settings.value("Context", hk.context).toInt();
+            if (hk.shortcut)
+                hk.shortcut->setKey(hk.keyseq);
+
+            settings.endGroup();
+        }
+
+        settings.endGroup();
+    }
+
+    settings.endGroup();
+}
+
+void RegisterHotkey(const QString& group, const QString& action, const QKeySequence& default_keyseq, Qt::ShortcutContext default_context)
+{
+    if (hotkey_groups[group].find(action) == hotkey_groups[group].end())
+    {
+        hotkey_groups[group][action].keyseq = default_keyseq;
+        hotkey_groups[group][action].context = default_context;
+    }
+}
+
+QShortcut* GetHotkey(const QString& group, const QString& action, QWidget* widget)
+{
+    Hotkey& hk = hotkey_groups[group][action];
+
+    if (!hk.shortcut)
+        hk.shortcut = new QShortcut(hk.keyseq, widget, NULL, NULL, hk.context);
+
+    return hk.shortcut;
+}
+
+
+GHotkeysDialog::GHotkeysDialog(QWidget* parent): QDialog(parent)
+{
+    ui.setupUi(this);
+
+    for (HotkeyGroupMap::iterator group = hotkey_groups.begin(); group != hotkey_groups.end(); ++group)
+    {
+        QTreeWidgetItem* toplevel_item = new QTreeWidgetItem(QStringList(group->first));
+        for (HotkeyMap::iterator hotkey = group->second.begin(); hotkey != group->second.end(); ++hotkey)
+        {
+            QStringList columns;
+            columns << hotkey->first << hotkey->second.keyseq.toString();
+            QTreeWidgetItem* item = new QTreeWidgetItem(columns);
+            toplevel_item->addChild(item);
+        }
+        ui.treeWidget->addTopLevelItem(toplevel_item);
+    }
+    // TODO: Make context configurable as well (hiding the column for now)
+    ui.treeWidget->setColumnCount(2);
+
+    ui.treeWidget->resizeColumnToContents(0);
+    ui.treeWidget->resizeColumnToContents(1);
+}