This repository has been archived on 2023-08-08. You can view files and clone it, but cannot push or open issues or pull requests.
tomo-old/elements/basic/spacer.go
2023-02-08 14:36:14 -05:00

75 lines
1.9 KiB
Go

package basicElements
import "git.tebibyte.media/sashakoshka/tomo/theme"
import "git.tebibyte.media/sashakoshka/tomo/config"
import "git.tebibyte.media/sashakoshka/tomo/artist"
import "git.tebibyte.media/sashakoshka/tomo/elements/core"
// Spacer can be used to put space between two elements..
type Spacer struct {
*core.Core
core core.CoreControl
line bool
config config.Wrapped
theme theme.Wrapped
}
// NewSpacer creates a new spacer. If line is set to true, the spacer will be
// filled with a line color, and if compressed to its minimum width or height,
// will appear as a line.
func NewSpacer (line bool) (element *Spacer) {
element = &Spacer { line: line }
element.theme.Case = theme.C("basic", "spacer")
element.Core, element.core = core.NewCore(element.draw)
element.core.SetMinimumSize(1, 1)
return
}
/// SetLine sets whether or not the spacer will appear as a colored line.
func (element *Spacer) SetLine (line bool) {
if element.line == line { return }
element.line = line
if element.core.HasImage() {
element.draw()
element.core.DamageAll()
}
}
// SetTheme sets the element's theme.
func (element *Spacer) SetTheme (new theme.Theme) {
if new == element.theme.Theme { return }
element.theme.Theme = new
element.redo()
}
// SetConfig sets the element's configuration.
func (element *Spacer) SetConfig (new config.Config) {
if new == element.config.Config { return }
element.config.Config = new
element.redo()
}
func (element *Spacer) redo () {
if !element.core.HasImage() {
element.draw()
element.core.DamageAll()
}
}
func (element *Spacer) draw () {
bounds := element.Bounds()
if element.line {
pattern := element.theme.Pattern (
theme.PatternForeground,
theme.PatternState { })
artist.FillRectangle(element, pattern, bounds)
} else {
pattern := element.theme.Pattern (
theme.PatternBackground,
theme.PatternState { })
artist.FillRectangle(element, pattern, bounds)
}
}