VideoTools/internal/ui/queueview.go
Stu Leak d327d7f65e Improve queue system reliability and add auto-resolution for DVD formats
This commit includes several improvements:

Queue System Enhancements:
- Improved thread-safety in Add, Remove, Pause, Resume, Cancel operations
- Added PauseAll and ResumeAll methods for batch control
- Added MoveUp and MoveDown methods to reorder queue items
- Better handling of running job cancellation with proper state management
- Improved Copy strategy in List() to prevent race conditions

Convert Module Enhancement:
- Auto-set resolution to 720×480 when NTSC DVD format selected
- Auto-set resolution to 720×576 when PAL DVD format selected
- Auto-set framerate to 29.97fps (30) for NTSC, 25fps for PAL
- Added DVD resolution options to resolution selector dropdown

Display Server Improvements:
- Auto-detect Wayland vs X11 display servers in player controller
- Conditionally apply xdotool window placement (X11 only)

UI Improvements:
- Added Pause All, Resume All, and queue reordering buttons
- Fixed queue counter labeling (completed count display)
2025-11-29 20:07:35 -05:00

318 lines
8.8 KiB
Go

package ui
import (
"fmt"
"image/color"
"time"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/canvas"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/layout"
"fyne.io/fyne/v2/widget"
"git.leaktechnologies.dev/stu/VideoTools/internal/queue"
)
// BuildQueueView creates the queue viewer UI
func BuildQueueView(
jobs []*queue.Job,
onBack func(),
onPause func(string),
onResume func(string),
onCancel func(string),
onRemove func(string),
onMoveUp func(string),
onMoveDown func(string),
onPauseAll func(),
onResumeAll func(),
onStart func(),
onClear func(),
onClearAll func(),
titleColor, bgColor, textColor color.Color,
) fyne.CanvasObject {
// Header
title := canvas.NewText("JOB QUEUE", titleColor)
title.TextStyle = fyne.TextStyle{Monospace: true, Bold: true}
title.TextSize = 24
backBtn := widget.NewButton("← Back", onBack)
backBtn.Importance = widget.LowImportance
startAllBtn := widget.NewButton("Start Queue", onStart)
startAllBtn.Importance = widget.MediumImportance
pauseAllBtn := widget.NewButton("Pause All", onPauseAll)
pauseAllBtn.Importance = widget.LowImportance
resumeAllBtn := widget.NewButton("Resume All", onResumeAll)
resumeAllBtn.Importance = widget.LowImportance
clearBtn := widget.NewButton("Clear Completed", onClear)
clearBtn.Importance = widget.LowImportance
clearAllBtn := widget.NewButton("Clear All", onClearAll)
clearAllBtn.Importance = widget.DangerImportance
buttonRow := container.NewHBox(startAllBtn, pauseAllBtn, resumeAllBtn, clearAllBtn, clearBtn)
header := container.NewBorder(
nil, nil,
backBtn,
buttonRow,
container.NewCenter(title),
)
// Job list
var jobItems []fyne.CanvasObject
if len(jobs) == 0 {
emptyMsg := widget.NewLabel("No jobs in queue")
emptyMsg.Alignment = fyne.TextAlignCenter
jobItems = append(jobItems, container.NewCenter(emptyMsg))
} else {
for _, job := range jobs {
jobItems = append(jobItems, buildJobItem(job, onPause, onResume, onCancel, onRemove, onMoveUp, onMoveDown, bgColor, textColor))
}
}
jobList := container.NewVBox(jobItems...)
scrollable := container.NewVScroll(jobList)
body := container.NewBorder(
header,
nil, nil, nil,
scrollable,
)
return container.NewPadded(body)
}
// buildJobItem creates a single job item in the queue list
func buildJobItem(
job *queue.Job,
onPause func(string),
onResume func(string),
onCancel func(string),
onRemove func(string),
onMoveUp func(string),
onMoveDown func(string),
bgColor, textColor color.Color,
) fyne.CanvasObject {
// Status color
statusColor := getStatusColor(job.Status)
// Status indicator
statusRect := canvas.NewRectangle(statusColor)
statusRect.SetMinSize(fyne.NewSize(6, 0))
// Title and description
titleLabel := widget.NewLabel(job.Title)
titleLabel.TextStyle = fyne.TextStyle{Bold: true}
descLabel := widget.NewLabel(job.Description)
descLabel.TextStyle = fyne.TextStyle{Italic: true}
// Progress bar (for running jobs)
progress := widget.NewProgressBar()
progress.SetValue(job.Progress / 100.0)
if job.Status == queue.JobStatusCompleted {
progress.SetValue(1.0)
}
progressWidget := progress
// Module badge
badge := buildModuleBadge(job.Type)
// Status text
statusText := getStatusText(job)
statusLabel := widget.NewLabel(statusText)
statusLabel.TextStyle = fyne.TextStyle{Monospace: true}
// Control buttons
var buttons []fyne.CanvasObject
// Reorder arrows for pending/paused jobs
if job.Status == queue.JobStatusPending || job.Status == queue.JobStatusPaused {
buttons = append(buttons,
widget.NewButton("↑", func() { onMoveUp(job.ID) }),
widget.NewButton("↓", func() { onMoveDown(job.ID) }),
)
}
switch job.Status {
case queue.JobStatusRunning:
buttons = append(buttons,
widget.NewButton("Pause", func() { onPause(job.ID) }),
widget.NewButton("Cancel", func() { onCancel(job.ID) }),
)
case queue.JobStatusPaused:
buttons = append(buttons,
widget.NewButton("Resume", func() { onResume(job.ID) }),
widget.NewButton("Cancel", func() { onCancel(job.ID) }),
)
case queue.JobStatusPending:
buttons = append(buttons,
widget.NewButton("Cancel", func() { onCancel(job.ID) }),
)
case queue.JobStatusCompleted, queue.JobStatusFailed, queue.JobStatusCancelled:
buttons = append(buttons,
widget.NewButton("Remove", func() { onRemove(job.ID) }),
)
}
buttonBox := container.NewHBox(buttons...)
// Info section
infoBox := container.NewVBox(
container.NewHBox(titleLabel, layout.NewSpacer(), badge),
descLabel,
progressWidget,
statusLabel,
)
// Main content
content := container.NewBorder(
nil, nil,
statusRect,
buttonBox,
infoBox,
)
// Card background
card := canvas.NewRectangle(bgColor)
card.CornerRadius = 4
item := container.NewPadded(
container.NewMax(card, content),
)
// Wrap with draggable to allow drag-to-reorder (up/down by drag direction)
return newDraggableJobItem(job.ID, item, func(id string, dir int) {
if dir < 0 {
onMoveUp(id)
} else if dir > 0 {
onMoveDown(id)
}
})
}
// getStatusColor returns the color for a job status
func getStatusColor(status queue.JobStatus) color.Color {
switch status {
case queue.JobStatusPending:
return color.RGBA{R: 150, G: 150, B: 150, A: 255} // Gray
case queue.JobStatusRunning:
return color.RGBA{R: 68, G: 136, B: 255, A: 255} // Blue
case queue.JobStatusPaused:
return color.RGBA{R: 255, G: 193, B: 7, A: 255} // Yellow
case queue.JobStatusCompleted:
return color.RGBA{R: 76, G: 232, B: 112, A: 255} // Green
case queue.JobStatusFailed:
return color.RGBA{R: 255, G: 68, B: 68, A: 255} // Red
case queue.JobStatusCancelled:
return color.RGBA{R: 255, G: 136, B: 68, A: 255} // Orange
default:
return color.Gray{Y: 128}
}
}
// getStatusText returns a human-readable status string
func getStatusText(job *queue.Job) string {
switch job.Status {
case queue.JobStatusPending:
return fmt.Sprintf("Status: Pending | Priority: %d", job.Priority)
case queue.JobStatusRunning:
elapsed := ""
if job.StartedAt != nil {
elapsed = fmt.Sprintf(" | Elapsed: %s", time.Since(*job.StartedAt).Round(time.Second))
}
return fmt.Sprintf("Status: Running | Progress: %.1f%%%s", job.Progress, elapsed)
case queue.JobStatusPaused:
return "Status: Paused"
case queue.JobStatusCompleted:
duration := ""
if job.StartedAt != nil && job.CompletedAt != nil {
duration = fmt.Sprintf(" | Duration: %s", job.CompletedAt.Sub(*job.StartedAt).Round(time.Second))
}
return fmt.Sprintf("Status: Completed%s", duration)
case queue.JobStatusFailed:
return fmt.Sprintf("Status: Failed | Error: %s", job.Error)
case queue.JobStatusCancelled:
return "Status: Cancelled"
default:
return fmt.Sprintf("Status: %s", job.Status)
}
}
// buildModuleBadge renders a small colored pill to show which module created the job.
func buildModuleBadge(t queue.JobType) fyne.CanvasObject {
label := widget.NewLabel(string(t))
label.TextStyle = fyne.TextStyle{Bold: true}
label.Alignment = fyne.TextAlignCenter
bg := canvas.NewRectangle(moduleColor(t))
bg.CornerRadius = 6
bg.SetMinSize(fyne.NewSize(label.MinSize().Width+12, label.MinSize().Height+6))
return container.NewMax(bg, container.NewCenter(label))
}
// moduleColor maps job types to distinct colors for quick visual scanning.
func moduleColor(t queue.JobType) color.Color {
switch t {
case queue.JobTypeConvert:
return color.RGBA{R: 76, G: 232, B: 112, A: 255} // green
case queue.JobTypeMerge:
return color.RGBA{R: 68, G: 136, B: 255, A: 255} // blue
case queue.JobTypeTrim:
return color.RGBA{R: 255, G: 193, B: 7, A: 255} // amber
case queue.JobTypeFilter:
return color.RGBA{R: 160, G: 86, B: 255, A: 255} // purple
case queue.JobTypeUpscale:
return color.RGBA{R: 255, G: 138, B: 101, A: 255} // coral
case queue.JobTypeAudio:
return color.RGBA{R: 255, G: 215, B: 64, A: 255} // gold
case queue.JobTypeThumb:
return color.RGBA{R: 102, G: 217, B: 239, A: 255} // teal
default:
return color.Gray{Y: 180}
}
}
// draggableJobItem allows simple drag up/down to reorder one slot at a time.
type draggableJobItem struct {
widget.BaseWidget
jobID string
content fyne.CanvasObject
onReorder func(string, int) // id, direction (-1 up, +1 down)
accumY float32
}
func newDraggableJobItem(id string, content fyne.CanvasObject, onReorder func(string, int)) *draggableJobItem {
d := &draggableJobItem{
jobID: id,
content: content,
onReorder: onReorder,
}
d.ExtendBaseWidget(d)
return d
}
func (d *draggableJobItem) CreateRenderer() fyne.WidgetRenderer {
return widget.NewSimpleRenderer(d.content)
}
func (d *draggableJobItem) Dragged(ev *fyne.DragEvent) {
// fyne.Delta is a struct with dx, dy fields
d.accumY += ev.Dragged.DY
}
func (d *draggableJobItem) DragEnd() {
const threshold float32 = 25
if d.accumY <= -threshold {
d.onReorder(d.jobID, -1)
} else if d.accumY >= threshold {
d.onReorder(d.jobID, 1)
}
d.accumY = 0
}