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widget_cursor.go
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/
widget_cursor.go
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package main
import "fmt"
type CursorWidget int
func (widget CursorWidget) sizeForLayout(layout Layout) Size {
runeCount := 0
height := 2
if layout.show_date {
height = 4
}
if layout.pressure < 5 || layout.pressure == 6 {
for _, _ = range "Cursor: " {
runeCount++
}
}
if layout.pressure < 6 {
for _, _ = range "(t)ext (p)attern (i)nteger (f)loat" {
runeCount++
}
} else if layout.pressure < 8 {
for _, _ = range "(t)ext (p)attern" {
/* (i)nteger (f)loat
(e)ndian (u)nsigned */
runeCount++
}
if height < 3 {
height = 3
}
} else {
for _, _ = range "(u)nsigned" {
runeCount++
}
height = 6
}
return Size{runeCount, height}
}
func (widget CursorWidget) drawAtPoint(tab *DataTab, layout Layout, point Point, style Style) Size {
fg := style.default_fg
bg := style.default_bg
cursor := tab.cursor
x_pos := point.x
y_pos := point.y
max_x_pos := x_pos
pressure := layout.pressure
data := tab.bytes[cursor.pos : cursor.pos+cursor.length()]
if pressure < 5 || pressure == 6 {
x_pos += drawStringAtPoint("Cursor: ", x_pos, y_pos, fg, bg)
}
if cursor.mode == StringMode {
x_pos += drawStringAtPoint("(t)ext", x_pos, y_pos, fg, cursor.color(style))
} else {
x_pos += drawStringAtPoint("(t)ext", x_pos, y_pos, fg, bg)
}
if pressure < 6 {
x_pos++
} else if pressure < 8 {
x_pos += 4
} else {
x_pos = point.x
y_pos++
}
if cursor.mode == BitPatternMode {
x_pos += drawStringAtPoint("(p)attern", x_pos, y_pos, fg, cursor.color(style))
} else {
x_pos += drawStringAtPoint("(p)attern", x_pos, y_pos, fg, bg)
}
if pressure < 6 {
x_pos++
} else if pressure < 7 {
x_pos = point.x + 8
y_pos++
} else {
x_pos = point.x
y_pos++
}
if cursor.mode == IntegerMode {
x_pos += drawStringAtPoint("(i)nteger", x_pos, y_pos, fg, cursor.color(style))
} else {
x_pos += drawStringAtPoint("(i)nteger", x_pos, y_pos, fg, bg)
}
if pressure < 8 {
x_pos++
} else {
x_pos = point.x
y_pos++
}
if cursor.mode == FloatingPointMode {
x_pos += drawStringAtPoint("(f)loat", x_pos, y_pos, fg, cursor.color(style))
} else {
x_pos += drawStringAtPoint("(f)loat", x_pos, y_pos, fg, bg)
}
x_pos = point.x
y_pos++
if pressure < 5 || pressure == 6 {
if cursor.mode == IntegerMode || cursor.mode == FloatingPointMode {
x_pos += drawStringAtPoint("Toggle: ", x_pos, y_pos, fg, bg)
} else {
x_pos += drawStringAtPoint("Toggle: ", x_pos, y_pos, style.space_rune_fg, bg)
}
}
if pressure >= 8 {
x_pos = point.x
}
if cursor.mode == IntegerMode || cursor.mode == FloatingPointMode {
if cursor.big_endian {
x_pos += drawStringAtPoint("(E)ndian", x_pos, y_pos, fg, bg)
} else {
x_pos += drawStringAtPoint("(e)ndian", x_pos, y_pos, fg, bg)
}
x_pos++
} else if cursor.mode == BitPatternMode || cursor.mode == StringMode {
x_pos += drawStringAtPoint("(e)ndian", x_pos, y_pos, style.space_rune_fg, bg)
x_pos++
}
if pressure >= 8 {
x_pos = point.x
y_pos++
} else if pressure >= 6 {
x_pos++
}
if cursor.mode == IntegerMode {
if cursor.unsigned {
x_pos += drawStringAtPoint("(U)nsigned", x_pos, y_pos, fg, bg)
} else {
x_pos += drawStringAtPoint("(u)nsigned", x_pos, y_pos, fg, bg)
}
} else {
x_pos += drawStringAtPoint("(u)nsigned", x_pos, y_pos, style.space_rune_fg, bg)
}
if pressure < 6 {
x_pos += 4
if cursor.mode != StringMode {
x_pos += drawStringAtPoint("Size:", x_pos, y_pos, fg, bg)
if cursor.length() > cursor.minimumLength() {
x_pos += drawStringAtPoint(" ←H", x_pos, y_pos, fg, bg)
} else {
x_pos += drawStringAtPoint(" ←H", x_pos, y_pos, style.space_rune_fg, bg)
}
if cursor.length() < cursor.maximumLength() {
x_pos += drawStringAtPoint(" →L", x_pos, y_pos, fg, bg)
} else {
x_pos += drawStringAtPoint(" →L", x_pos, y_pos, style.space_rune_fg, bg)
}
} else {
x_pos += drawStringAtPoint("Size: ←H →L", x_pos, y_pos, style.space_rune_fg, bg)
}
}
max_x_pos = x_pos
x_pos = point.x - 7
if layout.show_date {
y_pos++
if pressure < 6 {
y_pos++
}
date_fg := style.space_rune_fg
if cursor.mode == IntegerMode || cursor.mode == FloatingPointMode {
date_fg = fg
}
if pressure < 5 || pressure == 6 {
x_pos += drawStringAtPoint(fmt.Sprintf("%7s", "D(a)te:"), x_pos, y_pos, date_fg, bg)
x_pos++
}
x_pos += drawStringAtPoint(fmt.Sprintf("%10s", cursor.interpretBytesAsTime(data).Format("1/2/2006")), x_pos, y_pos, date_fg, bg)
x_pos++
x_pos += drawStringAtPoint(fmt.Sprintf("%8s", cursor.interpretBytesAsTime(data).Format("3:04 PM")), x_pos, y_pos, date_fg, bg)
if pressure < 6 {
x_pos += 2
if date_fg == fg && cursor.epoch_unit == SecondsSinceEpoch {
x_pos += drawStringAtPoint("(s)ecs", x_pos, y_pos, date_fg, style.selected_option_bg)
} else {
x_pos += drawStringAtPoint("(s)ecs", x_pos, y_pos, date_fg, bg)
}
x_pos++
if date_fg == fg && cursor.epoch_unit == MilliSecondsSinceEpoch {
x_pos += drawStringAtPoint("(m)sec", x_pos, y_pos, date_fg, style.selected_option_bg)
} else {
x_pos += drawStringAtPoint("(m)sec", x_pos, y_pos, date_fg, bg)
}
x_pos++
if date_fg == fg && cursor.epoch_unit == DaysSinceEpoch {
x_pos += drawStringAtPoint("(d)ays", x_pos, y_pos, date_fg, style.selected_option_bg)
} else {
x_pos += drawStringAtPoint("(d)ays", x_pos, y_pos, date_fg, bg)
}
}
}
return Size{max_x_pos - point.x, y_pos - point.y + 1}
}