From f0641dea78ad8e177c4b3328708202c8d61eed63 Mon Sep 17 00:00:00 2001
From: Ralph Ocdol <ralph.ocdol63@gmail.com>
Date: Wed, 16 Jul 2025 20:08:12 +0800
Subject: [PATCH] Added widget-stack that stacks widget for tab group

---
 internal/glance/templates/stack.html |  9 +++++
 internal/glance/widget-stack.go      | 53 ++++++++++++++++++++++++++++
 internal/glance/widget.go            |  2 ++
 3 files changed, 64 insertions(+)
 create mode 100644 internal/glance/templates/stack.html
 create mode 100644 internal/glance/widget-stack.go

diff --git a/internal/glance/templates/stack.html b/internal/glance/templates/stack.html
new file mode 100644
index 00000000..77d4f3de
--- /dev/null
+++ b/internal/glance/templates/stack.html
@@ -0,0 +1,9 @@
+{{ template "widget-base.html" . }}
+
+{{ define "widget-content-classes" }}widget-content-frameless{{ end }}
+
+{{ define "widget-content" }}
+    {{- range $i, $widget := .Widgets }}
+        {{- .Render -}}
+    {{- end }}
+{{ end }}
\ No newline at end of file
diff --git a/internal/glance/widget-stack.go b/internal/glance/widget-stack.go
new file mode 100644
index 00000000..bebae7d4
--- /dev/null
+++ b/internal/glance/widget-stack.go
@@ -0,0 +1,53 @@
+package glance
+
+import (
+	"context"
+	"errors"
+	"html/template"
+	"time"
+)
+
+var stackWidgetTemplate = mustParseTemplate("stack.html", "widget-base.html")
+
+type stackWidget struct {
+	widgetBase          `yaml:",inline"`
+	containerWidgetBase `yaml:",inline"`
+}
+
+func (widget *stackWidget) initialize() error {
+	widget.withError(nil)
+	widget.HideHeader = true
+
+	for i := range widget.Widgets {
+
+		if widget.Widgets[i].GetType() == "stack" {
+			return errors.New("nested stacks are not supported")
+		} else if widget.Widgets[i].GetType() == "group" {
+			return errors.New("groups inside of stacks are not supported")
+		} else if widget.Widgets[i].GetType() == "split-column" {
+			return errors.New("split columns inside of stacks are not supported")
+		}
+	}
+
+	if err := widget.containerWidgetBase._initializeWidgets(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (widget *stackWidget) update(ctx context.Context) {
+	widget.containerWidgetBase._update(ctx)
+}
+
+func (widget *stackWidget) setProviders(providers *widgetProviders) {
+	widget.containerWidgetBase._setProviders(providers)
+}
+
+func (widget *stackWidget) requiresUpdate(now *time.Time) bool {
+	return widget.containerWidgetBase._requiresUpdate(now)
+}
+
+func (widget *stackWidget) Render() template.HTML {
+	return widget.renderTemplate(widget, stackWidgetTemplate)
+}
diff --git a/internal/glance/widget.go b/internal/glance/widget.go
index 50dc3cb5..ea5c9e07 100644
--- a/internal/glance/widget.go
+++ b/internal/glance/widget.go
@@ -81,6 +81,8 @@ func newWidget(widgetType string) (widget, error) {
 		w = &serverStatsWidget{}
 	case "to-do":
 		w = &todoWidget{}
+	case "stack":
+		w = &stackWidget{}
 	default:
 		return nil, fmt.Errorf("unknown widget type: %s", widgetType)
 	}