add draft of remote file support

forms/advanced-scene-switcher.ui

@@ -2198,10 +2198,20 @@
        </item>
        <item>
         <layout class="QHBoxLayout" name="horizontalLayout_36">
+         <item>
+          <widget class="QLabel" name="label_62">
+           <property name="text">
+            <string>If the</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QComboBox" name="fileType"/>
+         </item>
          <item>
           <widget class="QLabel" name="label_44">
            <property name="text">
-            <string>If the file</string>
+            <string>file</string>
            </property>
           </widget>
          </item>

src/advanced-scene-switcher.cpp

@@ -289,6 +289,9 @@ void SceneSwitcher::loadUI()
 		item->setData(Qt::UserRole, text);
 	}
 
+	ui->fileType->addItem("local");
+	ui->fileType->addItem("remote");
+
 	for (auto &s : switcher->fileSwitches) {
 		std::string sceneName = GetWeakSourceName(s.scene);
 		std::string transitionName = GetWeakSourceName(s.transition);

src/file-switch.cpp

@@ -2,8 +2,13 @@
 #include <QTextStream>
 #include <QDateTime>
 #include <obs.hpp>
+#include <curl/curl.h>
+
 #include "headers/advanced-scene-switcher.hpp"
 
+#define LOCAL_FILE_IDX 0
+#define REMOTE_FILE_IDX 1
+
 void SceneSwitcher::on_browseButton_clicked()
 {
 	QString path = QFileDialog::getOpenFileName(
@@ -176,6 +181,15 @@ void SceneSwitcher::on_browseButton_3_clicked()
 		ui->filePathLineEdit->setText(path);
 }
 
+void SceneSwitcher::on_fileType_currentIndexChanged(int idx) {
+	if (idx == -1)
+		return;
+	if (idx == LOCAL_FILE_IDX)
+		ui->browseButton_3->setDisabled(false);
+	if (idx == REMOTE_FILE_IDX)
+		ui->browseButton_3->setDisabled(true);
+}
+
 void SceneSwitcher::on_fileAdd_clicked()
 {
 	QString sceneName = ui->fileScenes->currentText();

src/headers/advanced-scene-switcher.hpp

@@ -104,6 +104,7 @@ public slots:
 
 	void on_browseButton_clicked();
 	void on_readFileCheckBox_stateChanged(int state);
+	void on_fileType_currentIndexChanged(int idx);
 	void on_readPathLineEdit_textChanged(const QString &text);
 	void on_writePathLineEdit_textChanged(const QString &text);
 	void on_browseButton_2_clicked();

src/headers/switcher-data-structs.hpp

@@ -169,6 +169,7 @@ struct FileSwitch {
 	OBSWeakSource transition;
 	std::string file;
 	std::string text;
+	bool local = true;
 	bool useRegex = false;
 	bool useTime = false;
 	QDateTime lastMod;