Mercurial > cgi-bin > hgweb.cgi > ImagePrep

comparison src/name/blackcap/imageprep/RotateDialog.kt @ 6:9129ae110146

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Window reshapes to avoid gratuitous scrollbars (as it should).
author David Barts <n5jrn@me.com>
date Fri, 17 Jul 2020 17:58:55 -0700
parents 09dcd475d1bf
children b5fcabce391f
comparison
equal deleted inserted replaced
5:884f1415a330 6:9129ae110146
5 5
6 import java.awt.Dimension 6 import java.awt.Dimension
7 import java.awt.Graphics 7 import java.awt.Graphics
8 import java.awt.Graphics2D 8 import java.awt.Graphics2D
9 import java.awt.RenderingHints 9 import java.awt.RenderingHints
10 import java.awt.Toolkit
10 import java.awt.event.ActionListener 11 import java.awt.event.ActionListener
11 import java.awt.image.BufferedImage 12 import java.awt.image.BufferedImage
12 import java.io.File 13 import java.io.File
13 import java.io.IOException 14 import java.io.IOException
14 import java.util.logging.Level 15 import java.util.logging.Level
18 import kotlin.math.* 19 import kotlin.math.*
19 20
20 class RotateDialog(val file: File, initialImage: BufferedImage) : JDialog(Application.mainFrame) { 21 class RotateDialog(val file: File, initialImage: BufferedImage) : JDialog(Application.mainFrame) {
21 private val BW = 9 22 private val BW = 9
22 private val BW2 = BW * 2 23 private val BW2 = BW * 2
23 private val MINWIDTH = 512
24 private val MINHEIGHT = 384
25 24
26 private class DrawingPane(initialImage: BufferedImage) : JPanel() { 25 private class DrawingPane(initialImage: BufferedImage) : JPanel() {
27 var image: BufferedImage = initialImage 26 var image: BufferedImage = initialImage
28 set(value) { 27 set(value) {
29 field = value 28 field = value
30 revalidate() 29 revalidate()
31 repaint() 30 repaint()
32 } 31 }
33 32
34 override fun getPreferredSize() = Dimension(image.width, image.height) 33 override fun getPreferredSize(): Dimension {
34 val screen = Toolkit.getDefaultToolkit().screenSize
35 return Dimension(min(image.width, screen.width/4*3),
36 min(image.height, screen.height/4*3))
37 }
35 38
36 override protected fun paintComponent(g: Graphics): Unit { 39 override protected fun paintComponent(g: Graphics): Unit {
37 g.drawImage(image, 0, 0, null) 40 g.drawImage(image, 0, 0, null)
38 } 41 }
39 } 42 }
74 rotate(rad, image.width.toDouble()/2.0, image.height.toDouble()/2.0) 77 rotate(rad, image.width.toDouble()/2.0, image.height.toDouble()/2.0)
75 drawRenderedImage(image, null) 78 drawRenderedImage(image, null)
76 dispose() 79 dispose()
77 } 80 }
78 drawingPane.image = rotatedImage 81 drawingPane.image = rotatedImage
82 revalidate()
83 pack()
84 repaint()
79 } 85 }
80 86
81 init { 87 init {
82 defaultCloseOperation = JDialog.DISPOSE_ON_CLOSE 88 defaultCloseOperation = JDialog.DISPOSE_ON_CLOSE
83 title = "Untitled" 89 title = "Untitled"