Mercurial > cgi-bin > hgweb.cgi > ImagePrep
annotate src/name/blackcap/imageprep/Menus.kt @ 31:99a0eb385c9a default tip
Work around annoying Swing glitch.
| author | David Barts <n5jrn@me.com> |
|---|---|
| date | Sat, 20 Aug 2022 09:19:49 -0700 |
| parents | 098c4f5507c7 |
| children |
| 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() { | |
| 17 | 31 private var currentInputDirectory = File(System.getProperty("user.dir")) |
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32 private var currentOutputDirectory = File(Application.settingsDialog.outputTo) |
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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) { | |
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Attempt to make it a std. app. Builds, sorta runs, needs more work.
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parents:
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48 add(JMenuItem("Preferences…").apply { |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
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parents:
17
diff
changeset
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49 addActionListener(ActionListener { |
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50 Application.settingsDialog.setVisible(true) |
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Attempt to make it a std. app. Builds, sorta runs, needs more work.
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parents:
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diff
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51 }) |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
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52 makeShortcut(KeyEvent.VK_COMMA) |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
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53 }) |
| 0 | 54 add(JMenuItem("Quit").apply { |
| 55 addActionListener(ActionListener { | |
| 56 LOGGER.log(Level.INFO, "execution complete") | |
| 57 System.exit(0) | |
| 58 }) | |
| 59 makeShortcut(KeyEvent.VK_Q) | |
| 60 }) | |
| 61 } | |
| 62 }) | |
| 63 add(JMenu("Help").apply { | |
| 64 if (OS.type != OS.MAC) { | |
| 65 add(JMenuItem("About ${Application.MYNAME}…").apply { | |
| 66 addActionListener(ActionListener { showAboutDialog() }) | |
| 67 }) | |
| 68 } | |
| 69 add(JMenuItem("${Application.MYNAME} Help…").apply { | |
| 70 addActionListener(ActionListener { Application.helpDialog.setVisible(true) }) | |
| 71 }) | |
| 72 }) | |
| 73 } | |
| 74 | |
| 75 fun getMenu(name: String): JMenu? { | |
| 76 subElements.forEach { | |
| 77 val jmenu = it.component as? JMenu | |
| 78 if (jmenu?.text == name) { | |
| 79 return jmenu | |
| 80 } | |
| 81 } | |
| 82 return null | |
| 83 } | |
| 84 | |
| 85 private fun doOpen() { | |
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86 val maxDim = MaxDimSpinner(Application.settingsDialog.maxDimension).apply { |
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87 alignmentX = LEFT_ALIGNMENT |
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parents:
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88 } |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
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89 val acc = JPanel().apply { |
| 20 | 90 layout = BoxLayout(this, BoxLayout.Y_AXIS) |
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91 add(Box.createGlue()) |
| 23 | 92 add(JLabel("Max. dim.:").apply { alignmentX = LEFT_ALIGNMENT }) |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
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93 add(maxDim) |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
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diff
changeset
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94 } |
| 0 | 95 val chooser = JFileChooser().apply { |
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Attempt to make it a std. app. Builds, sorta runs, needs more work.
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parents:
17
diff
changeset
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96 accessory = acc |
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Rationalized directory management.
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parents:
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97 currentDirectory = currentInputDirectory |
| 3 | 98 fileFilter = FileNameExtensionFilter("Image Files", *ImageIO.getReaderFileSuffixes()) |
| 0 | 99 } |
| 100 if (chooser.showOpenDialog(Application.mainFrame) == JFileChooser.APPROVE_OPTION) { | |
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parents:
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101 currentInputDirectory = chooser.selectedFile.canonicalFile.parentFile |
| 30 | 102 RotateDialog.makeDialog(chooser.selectedFile, maxDim.value) |
| 0 | 103 } |
| 104 } | |
| 105 | |
| 106 private fun doDiscard() { | |
| 1 | 107 val w = FocusManager.getCurrentManager().activeWindow as? RotateDialog |
| 0 | 108 if (w == null) { |
| 1 | 109 Toolkit.getDefaultToolkit().beep() |
| 0 | 110 return |
| 111 } | |
| 9 | 112 w.close() |
| 0 | 113 } |
| 114 | |
| 7 | 115 /* xxx - ImageIO bug? */ |
| 116 private class NullOutputStream : java.io.OutputStream() { | |
| 117 override fun write(b: Int): Unit {} | |
| 118 } | |
| 119 | |
| 0 | 120 private fun doClose() { |
| 1 | 121 val w = FocusManager.getCurrentManager().activeWindow as? RotateDialog |
| 0 | 122 if (w == null) { |
| 7 | 123 LOGGER.log(Level.INFO, "beep!") |
| 1 | 124 Toolkit.getDefaultToolkit().beep() |
| 0 | 125 return |
| 126 } | |
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d3979a2155a8
Fix out qual and max dim controls.
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parents:
20
diff
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127 val outQual = OutQualSpinner(Application.settingsDialog.outputQuality).apply { |
|
d3979a2155a8
Fix out qual and max dim controls.
David Barts <n5jrn@me.com>
parents:
20
diff
changeset
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128 alignmentX = LEFT_ALIGNMENT |
|
d3979a2155a8
Fix out qual and max dim controls.
David Barts <n5jrn@me.com>
parents:
20
diff
changeset
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129 } |
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19
5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
|
130 val acc = JPanel().apply { |
| 20 | 131 layout = BoxLayout(this, BoxLayout.Y_AXIS) |
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22
d3979a2155a8
Fix out qual and max dim controls.
David Barts <n5jrn@me.com>
parents:
20
diff
changeset
|
132 add(Box.createGlue()) |
|
d3979a2155a8
Fix out qual and max dim controls.
David Barts <n5jrn@me.com>
parents:
20
diff
changeset
|
133 add(JLabel("Quality:").apply { alignmentX = LEFT_ALIGNMENT }) |
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19
5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
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134 add(outQual) |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
|
135 } |
|
5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
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136 val outName = splitext(w.file.name).first + Application.settingsDialog.outputSuffix + ".jpg" |
| 1 | 137 val chooser = JFileChooser().apply { |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
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138 accessory = acc |
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5
884f1415a330
Rationalized directory management.
David Barts <n5jrn@me.com>
parents:
3
diff
changeset
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139 currentDirectory = currentOutputDirectory |
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884f1415a330
Rationalized directory management.
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parents:
3
diff
changeset
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140 selectedFile = File(currentOutputDirectory, outName) |
| 0 | 141 } |
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99a0eb385c9a
Work around annoying Swing glitch.
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parents:
30
diff
changeset
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142 /* swing glitch workaround from https://stackoverflow.com/questions/14640103/jfilechooser-not-showing-up */ |
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parents:
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143 if (!chooser.isVisible()) { |
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99a0eb385c9a
Work around annoying Swing glitch.
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parents:
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144 chooser.setVisible(true) |
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99a0eb385c9a
Work around annoying Swing glitch.
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145 chooser.requestFocus() |
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Work around annoying Swing glitch.
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parents:
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146 } |
| 3 | 147 if (chooser.showSaveDialog(Application.mainFrame) != JFileChooser.APPROVE_OPTION) { |
| 0 | 148 return |
| 149 } | |
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parents:
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diff
changeset
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150 currentOutputDirectory = chooser.selectedFile.canonicalFile.parentFile |
| 0 | 151 val (name, ext) = splitext(chooser.selectedFile.name) |
| 30 | 152 val file = if (ext.lowercase() in setOf(".jpg", ".jpeg")) { |
| 0 | 153 chooser.selectedFile |
| 154 } else { | |
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parents:
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diff
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155 File(currentOutputDirectory, name + ".jpg") |
| 0 | 156 } |
| 157 if (file.exists() && JOptionPane.showConfirmDialog(w, "File ${file.name} already exists. Overwrite?", "Confirm Overwrite", JOptionPane.YES_NO_OPTION) != JOptionPane.YES_OPTION) { | |
| 158 return | |
| 159 } | |
| 160 w.useWaitCursor() | |
| 161 swingWorker<IOException?> { | |
| 162 inBackground { | |
| 163 try { | |
| 7 | 164 /* xxx - ImageIO bug? */ |
| 165 val devNull = java.io.PrintStream(NullOutputStream()) | |
| 166 val oldOut = System.out | |
| 167 System.setOut(devNull) | |
| 168 val oldErr = System.err | |
| 169 System.setErr(devNull) | |
| 170 val ios = try { | |
| 171 ImageIO.createImageOutputStream(file) | |
| 172 } finally { | |
| 173 System.setErr(oldErr) | |
| 174 System.setOut(oldOut) | |
| 175 } | |
| 176 if (ios == null) | |
| 177 throw IOException() | |
| 178 /* xxx - end workaround */ | |
| 14 | 179 ios.use { |
| 180 val writer = ImageIO.getImageWritersByFormatName("jpeg").next() | |
| 15 | 181 try { |
| 182 val iwp = writer.getDefaultWriteParam().apply { | |
| 183 setCompressionMode(ImageWriteParam.MODE_EXPLICIT) | |
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5fa5d15b4a7b
Attempt to make it a std. app. Builds, sorta runs, needs more work.
David Barts <n5jrn@me.com>
parents:
17
diff
changeset
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184 setCompressionQuality((outQual.value as Int).toFloat() / 100.0f) |
| 15 | 185 } |
| 186 writer.setOutput(it) | |
| 187 writer.write(null, IIOImage(w.image, null, null), iwp) | |
| 188 } finally { | |
| 189 writer.dispose() | |
| 14 | 190 } |
| 0 | 191 } |
| 192 null | |
| 193 } catch (e: IOException) { | |
| 194 e | |
| 195 } | |
| 196 } | |
| 197 whenDone { | |
| 198 w.useNormalCursor() | |
| 199 val error = get() | |
| 200 if (error == null) { | |
| 9 | 201 w.close() |
| 0 | 202 } else { |
| 1 | 203 ioExceptionDialog(w, file, "write", error) |
| 0 | 204 } |
| 205 } | |
| 206 } | |
| 207 } | |
| 208 | |
| 209 private fun splitext(s: String): Pair<String, String> { | |
| 210 val pos = s.lastIndexOf('.') | |
| 211 if (pos == -1) { | |
| 212 return Pair(s, "") | |
| 213 } | |
| 214 return Pair(s.substring(0, pos), s.substring(pos)) | |
| 215 } | |
| 216 } | |
| 217 | |
| 218 /** | |
| 219 * Show an About dialog. | |
| 220 */ | |
| 221 fun showAboutDialog() { | |
| 222 JOptionPane.showMessageDialog(Application.mainFrame, | |
| 223 "\nImagePrep\n" | |
| 224 + "\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0© MMXX, David W. Barts\n", | |
| 225 "About ImagePrep", | |
| 226 JOptionPane.PLAIN_MESSAGE) | |
| 227 } |