mirror of
https://github.com/diamondburned/cchat-gtk.git
synced 2024-11-17 03:32:56 +00:00
60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package roundimage
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import (
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"github.com/diamondburned/cchat-gtk/internal/ui/primitives"
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"github.com/gotk3/gotk3/gtk"
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)
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// TODO: move roundimage.Button to rich.ImageButton.
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// Button implements a rounded button with a rounded image. This widget only
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// supports a full circle for rounding.
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type Button struct {
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*gtk.Button
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Image Imager
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}
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var roundButtonCSS = primitives.PrepareClassCSS("round-button", `
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.round-button {
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padding: 0;
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border-radius: 50%;
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}
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`)
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func NewButton() (*Button, error) {
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image := NewImage(0)
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image.Show()
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b := NewEmptyButton()
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b.SetImage(image)
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return b, nil
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}
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func NewEmptyButton() *Button {
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b, _ := gtk.ButtonNew()
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b.SetRelief(gtk.RELIEF_NONE)
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roundButtonCSS(b)
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return &Button{Button: b}
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}
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// NewCustomButton creates a new rounded button with the given Imager. If the
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// given Imager implements the Connector interface (aka *StillImage), then the
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// function will implicitly connect its handlers to the button.
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func NewCustomButton(img Imager) (*Button, error) {
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b := NewEmptyButton()
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b.SetImage(img)
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if connector, ok := img.(Connector); ok {
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connector.ConnectHandlers(b)
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}
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return b, nil
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}
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func (b *Button) SetImage(img Imager) {
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b.Image = img
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b.Button.SetImage(img)
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}
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