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using Gtk;
using Dino.Entities;
namespace Dino.Ui {
public class FileVideoWidget : Widget {
private const int MIN_WIDTH = 100;
private const int MIN_HEIGHT = 100;
private const int MAX_WIDTH = 600;
private const int MAX_HEIGHT = 300;
private Overlay overlay = new Overlay();
private FixedRatioVideo video = new FixedRatioVideo() {
min_width = MIN_WIDTH,
min_height = MIN_HEIGHT,
max_width = MAX_WIDTH,
max_height = MAX_HEIGHT
};
private Gtk.Box video_overlay_toolbar = new Gtk.Box(Orientation.VERTICAL, 0) {
halign = Align.END,
valign = Align.START,
margin_top = 10,
margin_start = 10,
margin_end = 10,
margin_bottom = 10,
vexpand = false,
visible = false
};
construct {
layout_manager = new BinLayout();
check_widget_leak(this);
}
public FileVideoWidget(FileTransfer file_transfer) {
this.halign = Align.START;
this.add_css_class("file-video-widget");
MenuButton button = new MenuButton();
button.icon_name = "dino-view-more";
Menu menu_model = new Menu();
menu_model.append(_("Open"), "file.open");
menu_model.append(_("Save as…"), "file.save_as");
Gtk.PopoverMenu popover_menu = new Gtk.PopoverMenu.from_model(menu_model);
button.popover = popover_menu;
video_overlay_toolbar.append(button);
video_overlay_toolbar.add_css_class("card");
video_overlay_toolbar.add_css_class("toolbar");
video_overlay_toolbar.add_css_class("compact-card-toolbar");
video_overlay_toolbar.set_cursor_from_name("default");
video.file = file_transfer.get_file();
overlay.set_child(video);
overlay.add_overlay(video_overlay_toolbar);
overlay.set_clip_overlay(video_overlay_toolbar, true);
overlay.insert_after(this, null);
EventControllerMotion motion_events = new EventControllerMotion();
this.add_controller(motion_events);
motion_events.enter.connect(() => {
video_overlay_toolbar.visible = true;
});
motion_events.leave.connect(() => {
if (button.popover != null && button.popover.visible) return;
video_overlay_toolbar.visible = false;
});
}
public static bool can_display(FileTransfer file_transfer) {
if (file_transfer.state != FileTransfer.State.COMPLETE || file_transfer.path == null || file_transfer.content_type == null) {
return false;
}
string? mime_type = file_transfer.content_type.get_mime_type();
return mime_type != null && mime_type.has_prefix("video/");
}
public override void dispose() {
if (video.media_stream != null) video.media_stream.pause();
if (overlay != null && overlay.parent != null) overlay.unparent();
base.dispose();
}
}
private class FixedRatioVideo : Widget {
public int min_width { get; set; default = -1; }
public int max_width { get; set; default = int.MAX; }
public int min_height { get; set; default = -1; }
public int max_height { get; set; default = int.MAX; }
public File? file { get { return inner.file; } set { inner.file = value; } }
public MediaStream? media_stream { get { return inner.media_stream; } }
private Gtk.Video inner = new Gtk.Video() {
autoplay = false,
loop = false
};
construct {
set_css_name("video");
inner.insert_after(this, null);
this.notify.connect(queue_resize);
check_widget_leak(this);
}
private void measure_target_size(out int width, out int height) {
if (width_request != -1 && height_request != -1) {
width = width_request;
height = height_request;
return;
}
width = min_width;
height = min_height;
if (inner.should_layout()) {
int child_min, child_nat, child_min_baseline, child_nat_baseline;
inner.measure(Orientation.HORIZONTAL, -1, out child_min, out child_nat, out child_min_baseline, out child_nat_baseline);
width = int.max(child_nat, width);
}
width = int.min(width, max_width);
if (inner.should_layout()) {
int child_min, child_nat, child_min_baseline, child_nat_baseline;
inner.measure(Orientation.VERTICAL, width, out child_min, out child_nat, out child_min_baseline, out child_nat_baseline);
height = int.max(child_nat, height);
}
if (height > max_height) {
height = max_height;
width = min_width;
if (inner.should_layout()) {
int child_min, child_nat, child_min_baseline, child_nat_baseline;
inner.measure(Orientation.HORIZONTAL, max_height, out child_min, out child_nat, out child_min_baseline, out child_nat_baseline);
width = int.max(child_nat, width);
}
width = int.min(width, max_width);
}
}
public override void measure(Orientation orientation, int for_size, out int minimum, out int natural, out int minimum_baseline, out int natural_baseline) {
minimum_baseline = -1;
natural_baseline = -1;
int width, height;
measure_target_size(out width, out height);
if (orientation == Orientation.HORIZONTAL) {
minimum = min_width;
natural = int.max(min_width, int.min(width, max_width));
} else if (for_size == -1) {
minimum = min_height;
natural = int.max(min_height, int.min(height, max_height));
} else {
minimum = natural = int.max(min_height, int.min(height * for_size / width, height));
}
}
public override void size_allocate(int width, int height, int baseline) {
if (inner.should_layout()) inner.allocate(width, height, baseline, null);
}
public override SizeRequestMode get_request_mode() {
return SizeRequestMode.HEIGHT_FOR_WIDTH;
}
public override void dispose() {
inner.unparent();
base.dispose();
}
}
}
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