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