UI: Rename 'obs' dir to 'UI'

This is to prevent confusion both when prefixing commits and when
reading the directory structure for the first time.

UI/properties-view.hpp

@@ -0,0 +1,135 @@
+#pragma once
+
+#include "vertical-scroll-area.hpp"
+#include <obs.hpp>
+#include <vector>
+#include <memory>
+
+class QFormLayout;
+class OBSPropertiesView;
+class QLabel;
+
+typedef obs_properties_t *(*PropertiesReloadCallback)(void *obj);
+typedef void              (*PropertiesUpdateCallback)(void *obj,
+							obs_data_t *settings);
+
+/* ------------------------------------------------------------------------- */
+
+class WidgetInfo : public QObject {
+	Q_OBJECT
+
+	friend class OBSPropertiesView;
+
+private:
+	OBSPropertiesView *view;
+	obs_property_t    *property;
+	QWidget           *widget;
+
+	void BoolChanged(const char *setting);
+	void IntChanged(const char *setting);
+	void FloatChanged(const char *setting);
+	void TextChanged(const char *setting);
+	bool PathChanged(const char *setting);
+	void ListChanged(const char *setting);
+	bool ColorChanged(const char *setting);
+	bool FontChanged(const char *setting);
+	void EditableListChanged();
+	void ButtonClicked();
+
+	void TogglePasswordText(bool checked);
+
+public:
+	inline WidgetInfo(OBSPropertiesView *view_, obs_property_t *prop,
+			QWidget *widget_)
+		: view(view_), property(prop), widget(widget_)
+	{}
+
+public slots:
+
+	void ControlChanged();
+
+	/* editable list */
+	void EditListAdd();
+	void EditListAddText();
+	void EditListAddFiles();
+	void EditListAddDir();
+	void EditListRemove();
+	void EditListEdit();
+	void EditListUp();
+	void EditListDown();
+};
+
+/* ------------------------------------------------------------------------- */
+
+class OBSPropertiesView : public VScrollArea {
+	Q_OBJECT
+
+	friend class WidgetInfo;
+
+	using properties_delete_t = decltype(&obs_properties_destroy);
+	using properties_t =
+		std::unique_ptr<obs_properties_t, properties_delete_t>;
+
+private:
+	QWidget                                  *widget = nullptr;
+	properties_t                             properties;
+	OBSData                                  settings;
+	void                                     *obj = nullptr;
+	std::string                              type;
+	PropertiesReloadCallback                 reloadCallback;
+	PropertiesUpdateCallback                 callback = nullptr;
+	int                                      minSize;
+	std::vector<std::unique_ptr<WidgetInfo>> children;
+	std::string                              lastFocused;
+	QWidget                                  *lastWidget = nullptr;
+	bool                                     deferUpdate;
+
+	QWidget *NewWidget(obs_property_t *prop, QWidget *widget,
+			const char *signal);
+
+	QWidget *AddCheckbox(obs_property_t *prop);
+	QWidget *AddText(obs_property_t *prop, QFormLayout *layout,
+			QLabel *&label);
+	void AddPath(obs_property_t *prop, QFormLayout *layout, QLabel **label);
+	void AddInt(obs_property_t *prop, QFormLayout *layout, QLabel **label);
+	void AddFloat(obs_property_t *prop, QFormLayout *layout,
+			QLabel**label);
+	QWidget *AddList(obs_property_t *prop, bool &warning);
+	void AddEditableList(obs_property_t *prop, QFormLayout *layout,
+			QLabel *&label);
+	QWidget *AddButton(obs_property_t *prop);
+	void AddColor(obs_property_t *prop, QFormLayout *layout, QLabel *&label);
+	void AddFont(obs_property_t *prop, QFormLayout *layout, QLabel *&label);
+	void AddFrameRate(obs_property_t *prop, bool &warning,
+			QFormLayout *layout, QLabel *&label);
+
+	void AddProperty(obs_property_t *property, QFormLayout *layout);
+
+	void resizeEvent(QResizeEvent *event) override;
+
+	void GetScrollPos(int &h, int &v);
+	void SetScrollPos(int h, int v);
+
+public slots:
+	void ReloadProperties();
+	void RefreshProperties();
+	void SignalChanged();
+
+signals:
+	void PropertiesResized();
+	void Changed();
+
+public:
+	OBSPropertiesView(OBSData settings, void *obj,
+			PropertiesReloadCallback reloadCallback,
+			PropertiesUpdateCallback callback,
+			int minSize = 0);
+	OBSPropertiesView(OBSData settings, const char *type,
+			PropertiesReloadCallback reloadCallback,
+			int minSize = 0);
+
+	inline obs_data_t *GetSettings() const {return settings;}
+
+	inline void UpdateSettings() {callback(obj, settings);}
+	inline bool DeferUpdate() const {return deferUpdate;}
+};