X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=glwidget.cpp;h=ca9416bc4f38a14e26566696642a1ba7491fd8f9;hb=4a300e3cab7b1b1ef5a32e1f4a7ec319c48e95e5;hp=7caee374becc777d2af42575d58427bac5848d6b;hpb=c6c5e2ca4ea51426e32608f8b8e2cbcd5f1ab74f;p=nageru

diff --git a/glwidget.cpp b/glwidget.cpp
index 7caee37..ca9416b 100644
--- a/glwidget.cpp
+++ b/glwidget.cpp
@@ -8,6 +8,7 @@
 #include <stdint.h>
 #include <QAction>
 #include <QActionGroup>
+#include <QInputDialog>
 #include <QList>
 #include <QMenu>
 #include <QPoint>
@@ -175,6 +176,18 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos)
 	QMenu card_submenu;
 	QActionGroup card_group(&card_submenu);
 
+	QMenu interpretation_submenu;
+	QActionGroup interpretation_group(&interpretation_submenu);
+
+	QMenu video_input_submenu;
+	QActionGroup video_input_group(&video_input_submenu);
+
+	QMenu audio_input_submenu;
+	QActionGroup audio_input_group(&audio_input_submenu);
+
+	QMenu mode_submenu;
+	QActionGroup mode_group(&mode_submenu);
+
 	unsigned num_cards = global_mixer->get_num_cards();
 	unsigned current_card = global_mixer->map_signal(signal_num);
 	bool is_ffmpeg = global_mixer->card_is_ffmpeg(current_card);
@@ -196,9 +209,6 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos)
 
 		// Note that this setting depends on which card is active.
 
-		QMenu interpretation_submenu;
-		QActionGroup interpretation_group(&interpretation_submenu);
-
 		YCbCrInterpretation current_interpretation = global_mixer->get_input_ycbcr_interpretation(current_card);
 		{
 			QAction *action = new QAction("Auto", &interpretation_group);
@@ -239,10 +249,16 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos)
 	// --- The choices in the next few options depend a lot on which card is active ---
 
 	bool has_auto_mode = false;
-	if (!is_ffmpeg) {
+	QAction *change_url_action = nullptr;
+	if (is_ffmpeg) {
+		// Add a menu to change the source URL if we're an FFmpeg card.
+		// (The theme can still override.)
+		if (global_mixer->card_is_ffmpeg(current_card)) {
+			change_url_action = new QAction("Change source filename/URL…", &menu);
+			menu.addAction(change_url_action);
+		}
+	} else {
 		// Add a submenu for selecting video input, with an action for each input.
-		QMenu video_input_submenu;
-		QActionGroup video_input_group(&video_input_submenu);
 		std::map<uint32_t, string> video_inputs = global_mixer->get_available_video_inputs(current_card);
 		uint32_t current_video_input = global_mixer->get_current_video_input(current_card);
 		for (const auto &mode : video_inputs) {
@@ -260,8 +276,6 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos)
 		menu.addMenu(&video_input_submenu);
 
 		// The same for audio input.
-		QMenu audio_input_submenu;
-		QActionGroup audio_input_group(&audio_input_submenu);
 		std::map<uint32_t, string> audio_inputs = global_mixer->get_available_audio_inputs(current_card);
 		uint32_t current_audio_input = global_mixer->get_current_audio_input(current_card);
 		for (const auto &mode : audio_inputs) {
@@ -279,8 +293,6 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos)
 		menu.addMenu(&audio_input_submenu);
 
 		// The same for resolution.
-		QMenu mode_submenu;
-		QActionGroup mode_group(&mode_submenu);
 		std::map<uint32_t, bmusb::VideoMode> video_modes = global_mixer->get_available_video_modes(current_card);
 		uint32_t current_video_mode = global_mixer->get_current_video_mode(current_card);
 		for (const auto &mode : video_modes) {
@@ -341,6 +353,17 @@ void GLWidget::show_preview_context_menu(unsigned signal_num, const QPoint &pos)
 	QAction *selected_item = menu.exec(global_pos);
 	if (audio_source_action != nullptr && selected_item == audio_source_action) {
 		global_audio_mixer->set_simple_input(current_card);
+	} else if (change_url_action != nullptr && selected_item == change_url_action) {
+		// NOTE: We can't use “this” as parent, since the dialog would inherit our style sheet.
+		bool ok;
+		const string url = global_mixer->get_ffmpeg_filename(current_card);
+		QString new_url = QInputDialog::getText(window(), tr("Change URL"),
+			tr("Enter new filename/URL for the given video input:"), QLineEdit::Normal,
+				QString::fromStdString(url), &ok);
+		// FIXME prefill the input
+		if (ok) {
+			global_mixer->set_ffmpeg_filename(current_card, new_url.toStdString());
+		}
 	} else if (selected_item == master_clock_action) {
 		global_mixer->set_master_clock(signal_num);
 	} else if (selected_item != nullptr) {