Decklink: add UI to control output

UI/frontend-plugins/CMakeLists.txt

@@ -1 +1,2 @@
+add_subdirectory(decklink-output-ui)
 add_subdirectory(frontend-tools)

UI/frontend-plugins/decklink-output-ui/CMakeLists.txt

@@ -0,0 +1,55 @@
+project(decklink-output-ui)
+
+if(APPLE)
+	find_library(COCOA Cocoa)
+	include_directories(${COCOA})
+endif()
+
+if(UNIX AND NOT APPLE)
+	find_package(X11 REQUIRED)
+	link_libraries(${X11_LIBRARIES})
+	include_directories(${X11_INCLUDE_DIR})
+endif()
+
+set(decklink-ouput-ui_HEADERS
+	${decklink-ouput-ui_HEADERS}
+	../../properties-view.hpp
+	../../properties-view.moc.hpp
+	../../vertical-scroll-area.hpp
+	../../double-slider.hpp
+	./DecklinkOutputUI.h
+	decklink-ui-main.h
+	)
+set(decklink-ouput-ui_SOURCES
+	${decklink-ouput-ui_SOURCES}
+	../../properties-view.cpp
+	../../vertical-scroll-area.cpp
+	../../double-slider.cpp
+	./DecklinkOutputUI.cpp
+	decklink-ui-main.cpp
+	)
+set(decklink-ouput-ui_UI
+	${decklink-ouput-ui_UI}
+	forms/output.ui
+	)
+
+if(APPLE)
+	set(decklink-ouput-ui_PLATFORM_LIBS
+		${COCOA})
+endif()
+
+qt5_wrap_ui(decklink-ouput-ui_UI_HEADERS
+	${decklink-ouput-ui_UI})
+
+add_library(decklink-ouput-ui MODULE
+	${decklink-ouput-ui_HEADERS}
+	${decklink-ouput-ui_SOURCES}
+	${decklink-ouput-ui_UI_HEADERS}
+	)
+target_link_libraries(decklink-ouput-ui
+	${frontend-tools_PLATFORM_LIBS}
+	obs-frontend-api
+	Qt5::Widgets
+	libobs)
+
+install_obs_plugin_with_data(decklink-ouput-ui data)

UI/frontend-plugins/decklink-output-ui/DecklinkOutputUI.cpp

@@ -0,0 +1,75 @@
+#include "DecklinkOutputUI.h"
+#include <obs-module.h>
+#include <util/platform.h>
+#include "decklink-ui-main.h"
+
+DecklinkOutputUI::DecklinkOutputUI(QWidget *parent)
+		: QDialog(parent),
+		  ui(new Ui_Output)
+{
+	ui->setupUi(this);
+
+	propertiesView = nullptr;
+
+	connect(ui->startOutput, SIGNAL(released()), this, SLOT(StartOutput()));
+	connect(ui->stopOutput, SIGNAL(released()), this, SLOT(StopOutput()));
+}
+
+void DecklinkOutputUI::ShowHideDialog()
+{
+	SetupPropertiesView();
+
+	setVisible(!isVisible());
+}
+
+void DecklinkOutputUI::SetupPropertiesView()
+{
+	if (propertiesView)
+		delete propertiesView;
+
+	obs_data_t *settings = obs_data_create();
+
+	OBSData data = load_settings();
+	if (data)
+		obs_data_apply(settings, data);
+
+	propertiesView = new OBSPropertiesView(settings,
+			"decklink_output",
+			(PropertiesReloadCallback) obs_get_output_properties,
+			170);
+
+	ui->propertiesLayout->addWidget(propertiesView);
+	obs_data_release(settings);
+
+	connect(propertiesView, SIGNAL(Changed()), this, SLOT(PropertiesChanged()));
+}
+
+void DecklinkOutputUI::SaveSettings()
+{
+	char *modulePath = obs_module_get_config_path(obs_current_module(), "");
+
+	os_mkdirs(modulePath);
+
+	char *path = obs_module_get_config_path(obs_current_module(),
+			"decklinkOutputProps.json");
+
+	obs_data_t *settings = propertiesView->GetSettings();
+	if (settings)
+		obs_data_save_json_safe(settings, path, "tmp", "bak");
+}
+
+void DecklinkOutputUI::StartOutput()
+{
+	SaveSettings();
+	output_start();
+}
+
+void DecklinkOutputUI::StopOutput()
+{
+	output_stop();
+}
+
+void DecklinkOutputUI::PropertiesChanged()
+{
+	SaveSettings();
+}

UI/frontend-plugins/decklink-output-ui/DecklinkOutputUI.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <QDialog>
+
+#include "ui_output.h"
+#include "../../UI/properties-view.hpp"
+
+class DecklinkOutputUI : public QDialog {
+Q_OBJECT
+private:
+	OBSPropertiesView *propertiesView;
+
+public slots:
+	void StartOutput();
+	void StopOutput();
+	void PropertiesChanged();
+
+public:
+	std::unique_ptr<Ui_Output> ui;
+	DecklinkOutputUI(QWidget *parent);
+
+	void ShowHideDialog();
+	void SetupPropertiesView();
+	void SaveSettings();
+};

UI/frontend-plugins/decklink-output-ui/decklink-ui-main.cpp

@@ -0,0 +1,93 @@
+#include <obs-module.h>
+#include <obs-frontend-api.h>
+#include <QMainWindow>
+#include <QAction>
+#include <util/util.hpp>
+#include <util/platform.h>
+#include "DecklinkOutputUI.h"
+
+OBS_DECLARE_MODULE()
+OBS_MODULE_USE_DEFAULT_LOCALE("decklink-output-ui", "en-US")
+
+DecklinkOutputUI *doUI;
+
+bool main_output_running = false;
+
+obs_output_t *output;
+
+OBSData load_settings()
+{
+	char *path = obs_module_get_config_path(obs_current_module(),
+			"decklinkOutputProps.json");
+	BPtr<char> jsonData = os_quick_read_utf8_file(path);
+	if (!!jsonData) {
+		obs_data_t *data = obs_data_create_from_json(jsonData);
+		OBSData dataRet(data);
+		obs_data_release(data);
+
+		return dataRet;
+	}
+
+	return nullptr;
+}
+
+void output_start()
+{
+	if (!main_output_running) {
+		OBSData settings = load_settings();
+
+		if (settings != nullptr) {
+			output = obs_output_create("decklink_output", 
+					"decklink_output", settings, NULL);
+
+			obs_output_start(output);
+			obs_data_release(settings);
+
+			main_output_running = true;
+		}
+	}
+}
+
+void output_stop()
+{
+	if (main_output_running) {
+		obs_output_stop(output);
+		obs_output_release(output);
+		main_output_running = false;
+	}
+}
+
+void addOutputUI(void)
+{
+	QAction *action = (QAction*)obs_frontend_add_tools_menu_qaction(
+			obs_module_text("Decklink Output"));
+
+	QMainWindow *window = (QMainWindow*)obs_frontend_get_main_window();
+
+	doUI = new DecklinkOutputUI(window);
+
+	auto cb = []() {
+		doUI->ShowHideDialog();
+	};
+
+	action->connect(action, &QAction::triggered, cb);
+}
+
+static void OBSEvent(enum obs_frontend_event event, void *)
+{
+	if (event == OBS_FRONTEND_EVENT_FINISHED_LOADING) {
+		OBSData settings = load_settings();
+
+		if (settings && obs_data_get_bool(settings, "auto_start"))
+			output_start();
+	}
+}
+
+bool obs_module_load(void)
+{
+	addOutputUI();
+
+	obs_frontend_add_event_callback(OBSEvent, nullptr);
+
+	return true;
+}

UI/frontend-plugins/decklink-output-ui/decklink-ui-main.h

@@ -0,0 +1,3 @@
+void output_start();
+void output_stop();
+OBSData load_settings();

UI/frontend-plugins/decklink-output-ui/forms/output.ui

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Output</class>
+ <widget class="QDialog" name="Output">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>793</width>
+    <height>292</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Decklink Output</string>
+  </property>
+  <widget class="QWidget" name="verticalLayoutWidget">
+   <property name="geometry">
+    <rect>
+     <x>20</x>
+     <y>10</y>
+     <width>751</width>
+     <height>221</height>
+    </rect>
+   </property>
+   <layout class="QVBoxLayout" name="propertiesLayout"/>
+  </widget>
+  <widget class="QPushButton" name="startOutput">
+   <property name="geometry">
+    <rect>
+     <x>520</x>
+     <y>250</y>
+     <width>113</width>
+     <height>32</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Start</string>
+   </property>
+  </widget>
+  <widget class="QPushButton" name="stopOutput">
+   <property name="geometry">
+    <rect>
+     <x>650</x>
+     <y>250</y>
+     <width>113</width>
+     <height>32</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Stop</string>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>