dino/main/src/ui/conversation_content_view/file_image_widget.vala

53 lines
1.8 KiB
Vala

using Gee;
using Gdk;
using Gtk;
using Dino.Entities;
namespace Dino.Ui {
public class FileImageWidget : Box {
FileDefaultWidget file_default_widget;
FileDefaultWidgetController file_default_widget_controller;
public FileImageWidget() {
this.halign = Align.START;
this.add_css_class("file-image-widget");
}
public async void load_from_file(File file, string file_name, int MAX_WIDTH=600, int MAX_HEIGHT=300) throws GLib.Error {
FixedRatioPicture image = new FixedRatioPicture() { min_width = 100, min_height = 100, max_width = MAX_WIDTH, max_height = MAX_HEIGHT, file = file };
FileInfo file_info = file.query_info("*", FileQueryInfoFlags.NONE);
string? mime_type = file_info.get_content_type();
file_default_widget = new FileDefaultWidget() { valign=Align.END, vexpand=false, visible=false };
file_default_widget.image_stack.visible = false;
file_default_widget_controller = new FileDefaultWidgetController(file_default_widget);
file_default_widget_controller.set_file(file, file_name, mime_type);
Overlay overlay = new Overlay();
overlay.set_child(image);
overlay.add_overlay(file_default_widget);
overlay.set_measure_overlay(image, true);
overlay.set_clip_overlay(file_default_widget, true);
EventControllerMotion this_motion_events = new EventControllerMotion();
this.add_controller(this_motion_events);
this_motion_events.enter.connect(() => {
file_default_widget.visible = true;
});
this_motion_events.leave.connect(() => {
if (file_default_widget.file_menu.popover != null && file_default_widget.file_menu.popover.visible) return;
file_default_widget.visible = false;
});
this.append(overlay);
}
}
}