Mercurial > cgi-bin > hgweb.cgi > ImagePrep
annotate src/name/blackcap/imageprep/Menus.kt @ 9:9e9fe34052a6
Use .close().
| author | David Barts <n5jrn@me.com> |
|---|---|
| date | Fri, 17 Jul 2020 23:13:13 -0700 |
| parents | 801cdc780ca8 |
| children | bed255e4c2dc |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Menus. | |
| 3 */ | |
| 4 package name.blackcap.imageprep | |
| 5 | |
| 6 import java.awt.Graphics2D | |
| 7 import java.awt.RenderingHints | |
| 1 | 8 import java.awt.Toolkit |
| 0 | 9 import java.awt.Window |
| 10 import java.awt.event.ActionEvent | |
| 11 import java.awt.event.ActionListener | |
| 12 import java.awt.event.KeyEvent | |
| 13 import java.awt.image.BufferedImage | |
| 14 import java.io.File | |
| 1 | 15 import java.io.IOException |
| 0 | 16 import java.util.logging.Level |
| 17 import java.util.logging.Logger | |
| 18 import javax.imageio.IIOImage | |
| 19 import javax.imageio.ImageIO | |
| 20 import javax.imageio.ImageWriteParam | |
| 21 import javax.imageio.ImageWriter | |
| 22 import javax.imageio.stream.ImageOutputStream | |
| 23 import javax.swing.* | |
| 1 | 24 import javax.swing.filechooser.FileNameExtensionFilter |
| 0 | 25 |
| 26 /** | |
| 27 * Our menu bar. What we display depends somewhat on the system type, as | |
| 28 * the Mac gives us a gratuitous menu bar entry for handling some stuff. | |
| 29 */ | |
| 30 class MyMenuBar: JMenuBar() { | |
|
5
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
31 var currentInputDirectory = File(System.getProperty("user.dir")) |
|
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
32 var currentOutputDirectory = File(Settings.outputTo) |
|
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
33 |
| 0 | 34 init { |
| 35 add(JMenu("File").apply { | |
| 36 add(JMenuItem("Open & Scale…").apply { | |
| 37 addActionListener(ActionListener { doOpen() }) | |
| 38 makeShortcut(KeyEvent.VK_O) | |
| 39 }) | |
| 40 add(JMenuItem("Discard").apply { | |
| 41 addActionListener(ActionListener { doDiscard() }) | |
| 42 }) | |
| 43 add(JMenuItem("Save & Close…").apply { | |
| 44 addActionListener(ActionListener { doClose() }) | |
| 45 makeShortcut(KeyEvent.VK_S) | |
| 46 }) | |
| 47 if (OS.type != OS.MAC) { | |
| 48 add(JMenuItem("Quit").apply { | |
| 49 addActionListener(ActionListener { | |
| 50 LOGGER.log(Level.INFO, "execution complete") | |
| 51 System.exit(0) | |
| 52 }) | |
| 53 makeShortcut(KeyEvent.VK_Q) | |
| 54 }) | |
| 55 } | |
| 56 }) | |
| 57 add(JMenu("Help").apply { | |
| 58 if (OS.type != OS.MAC) { | |
| 59 add(JMenuItem("About ${Application.MYNAME}…").apply { | |
| 60 addActionListener(ActionListener { showAboutDialog() }) | |
| 61 }) | |
| 62 } | |
| 63 add(JMenuItem("${Application.MYNAME} Help…").apply { | |
| 64 addActionListener(ActionListener { Application.helpDialog.setVisible(true) }) | |
| 65 }) | |
| 66 }) | |
| 67 } | |
| 68 | |
| 69 fun getMenu(name: String): JMenu? { | |
| 70 subElements.forEach { | |
| 71 val jmenu = it.component as? JMenu | |
| 72 if (jmenu?.text == name) { | |
| 73 return jmenu | |
| 74 } | |
| 75 } | |
| 76 return null | |
| 77 } | |
| 78 | |
| 79 private fun doOpen() { | |
| 80 val chooser = JFileChooser().apply { | |
|
5
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
81 currentDirectory = currentInputDirectory |
| 3 | 82 fileFilter = FileNameExtensionFilter("Image Files", *ImageIO.getReaderFileSuffixes()) |
| 0 | 83 } |
| 84 if (chooser.showOpenDialog(Application.mainFrame) == JFileChooser.APPROVE_OPTION) { | |
|
5
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
85 currentInputDirectory = chooser.selectedFile.canonicalFile.parentFile |
| 0 | 86 RotateDialog.makeDialog(chooser.selectedFile) |
| 87 } | |
| 88 } | |
| 89 | |
| 90 private fun doDiscard() { | |
| 1 | 91 val w = FocusManager.getCurrentManager().activeWindow as? RotateDialog |
| 0 | 92 if (w == null) { |
| 1 | 93 Toolkit.getDefaultToolkit().beep() |
| 0 | 94 return |
| 95 } | |
| 9 | 96 w.close() |
| 0 | 97 } |
| 98 | |
| 7 | 99 /* xxx - ImageIO bug? */ |
| 100 private class NullOutputStream : java.io.OutputStream() { | |
| 101 override fun write(b: Int): Unit {} | |
| 102 } | |
| 103 | |
| 0 | 104 private fun doClose() { |
| 1 | 105 val w = FocusManager.getCurrentManager().activeWindow as? RotateDialog |
| 0 | 106 if (w == null) { |
| 7 | 107 LOGGER.log(Level.INFO, "beep!") |
| 1 | 108 Toolkit.getDefaultToolkit().beep() |
| 0 | 109 return |
| 110 } | |
| 111 val outName = splitext(w.file.name).first + Settings.outputSuffix + ".jpg" | |
| 1 | 112 val chooser = JFileChooser().apply { |
|
5
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
113 currentDirectory = currentOutputDirectory |
|
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
114 selectedFile = File(currentOutputDirectory, outName) |
| 0 | 115 } |
| 3 | 116 if (chooser.showSaveDialog(Application.mainFrame) != JFileChooser.APPROVE_OPTION) { |
| 0 | 117 return |
| 118 } | |
|
5
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
119 currentOutputDirectory = chooser.selectedFile.canonicalFile.parentFile |
| 0 | 120 val (name, ext) = splitext(chooser.selectedFile.name) |
| 121 val file = if (ext.toLowerCase() in setOf(".jpg", ".jpeg")) { | |
| 122 chooser.selectedFile | |
| 123 } else { | |
|
5
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
|
124 File(currentOutputDirectory, name + ".jpg") |
| 0 | 125 } |
| 126 if (file.exists() && JOptionPane.showConfirmDialog(w, "File ${file.name} already exists. Overwrite?", "Confirm Overwrite", JOptionPane.YES_NO_OPTION) != JOptionPane.YES_OPTION) { | |
| 127 return | |
| 128 } | |
| 129 w.useWaitCursor() | |
| 130 swingWorker<IOException?> { | |
| 131 inBackground { | |
| 132 try { | |
| 7 | 133 /* xxx - ImageIO bug? */ |
| 134 val devNull = java.io.PrintStream(NullOutputStream()) | |
| 135 val oldOut = System.out | |
| 136 System.setOut(devNull) | |
| 137 val oldErr = System.err | |
| 138 System.setErr(devNull) | |
| 139 val ios = try { | |
| 140 ImageIO.createImageOutputStream(file) | |
| 141 } finally { | |
| 142 System.setErr(oldErr) | |
| 143 System.setOut(oldOut) | |
| 144 } | |
| 145 if (ios == null) | |
| 146 throw IOException() | |
| 147 /* xxx - end workaround */ | |
| 0 | 148 val writer = ImageIO.getImageWritersByFormatName("jpeg").next() |
| 149 val iwp = writer.getDefaultWriteParam().apply { | |
| 150 setCompressionMode(ImageWriteParam.MODE_EXPLICIT) | |
| 151 setCompressionQuality(Settings.outputQuality.toFloat() / 100.0f) | |
| 152 } | |
| 153 writer.setOutput(ios) | |
| 154 writer.write(null, IIOImage(w.image, null, null), iwp) | |
| 155 null | |
| 156 } catch (e: IOException) { | |
| 157 e | |
| 158 } | |
| 159 } | |
| 160 whenDone { | |
| 161 w.useNormalCursor() | |
| 162 val error = get() | |
| 163 if (error == null) { | |
| 9 | 164 w.close() |
| 0 | 165 } else { |
| 1 | 166 ioExceptionDialog(w, file, "write", error) |
| 0 | 167 } |
| 168 } | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 private fun splitext(s: String): Pair<String, String> { | |
| 173 val pos = s.lastIndexOf('.') | |
| 174 if (pos == -1) { | |
| 175 return Pair(s, "") | |
| 176 } | |
| 177 return Pair(s.substring(0, pos), s.substring(pos)) | |
| 178 } | |
| 179 } | |
| 180 | |
| 181 /** | |
| 182 * Show an About dialog. | |
| 183 */ | |
| 184 fun showAboutDialog() { | |
| 185 JOptionPane.showMessageDialog(Application.mainFrame, | |
| 186 "\nImagePrep\n" | |
| 187 + "\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0© MMXX, David W. Barts\n", | |
| 188 "About ImagePrep", | |
| 189 JOptionPane.PLAIN_MESSAGE) | |
| 190 } |