Fixed issue #1010.

src/org/nschmidt/ldparteditor/dialog/infographic/InfographicDesign.java

@@ -0,0 +1,57 @@
+/* MIT - License
+
+Copyright (c) 2012 - this year, Nils Schmidt
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+package org.nschmidt.ldparteditor.dialog.infographic;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+import org.nschmidt.ldparteditor.resource.ResourceManager;
+import org.nschmidt.ldparteditor.widget.NButton;
+
+class InfographicDesign extends Dialog {
+
+    private static final String CHEAT_SHEET_IMAGE = "ldparteditor_cheat_sheet_100dpi.png"; //$NON-NLS-1$
+
+    InfographicDesign(Shell parentShell) {
+        super(parentShell);
+        this.setShellStyle(SWT.RESIZE | this.getShellStyle());
+    }
+
+    /**
+     * Create contents of the dialog.
+     *
+     * @param parent
+     */
+    @Override
+    protected Control createDialogArea(Composite parent) {
+        Composite cmpContainer = (Composite) super.createDialogArea(parent);
+        GridLayout gridLayout = (GridLayout) cmpContainer.getLayout();
+        gridLayout.verticalSpacing = 10;
+        gridLayout.horizontalSpacing = 10;
+
+        NButton btnCheatSheet = new NButton(cmpContainer, SWT.NONE);
+        btnCheatSheet.setImage(ResourceManager.getImage(CHEAT_SHEET_IMAGE));
+        btnCheatSheet.setEnabled(false);
+        btnCheatSheet.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true, 1, 1));
+
+        cmpContainer.pack();
+        return cmpContainer;
+    }
+}

src/org/nschmidt/ldparteditor/dialog/infographic/InfographicDialog.java

@@ -0,0 +1,43 @@
+/* MIT - License
+
+Copyright (c) 2012 - this year, Nils Schmidt
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+package org.nschmidt.ldparteditor.dialog.infographic;
+
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.swt.widgets.Shell;
+import org.nschmidt.ldparteditor.i18n.I18n;
+import org.nschmidt.ldparteditor.resource.ResourceManager;
+
+public class InfographicDialog extends InfographicDesign {
+
+    public static final String CHEAT_SHEET_PDF = "ldparteditor_cheat_sheet.pdf"; //$NON-NLS-1$
+
+    /**
+     * Create the dialog.
+     *
+     * @param parentShell
+     */
+    public InfographicDialog(Shell parentShell) {
+        super(parentShell);
+    }
+
+    @Override
+    public int open() {
+        super.create();
+        this.getButton(IDialogConstants.OK_ID).setText(I18n.INFOGRAPHIC_HELP_SAVE_AS_PDF);
+        getShell().setImage(ResourceManager.getImage("imgDuke2.png")); //$NON-NLS-1$
+        return super.open();
+    }
+}

src/org/nschmidt/ldparteditor/i18n/I18n.java

@@ -99,6 +99,7 @@ private I18n() {}
     private static final ResourceBundle ERRORFIXER = ResourceBundle.getBundle("org.nschmidt.ldparteditor.i18n.ErrorFixer", MyLanguage.getLocale()); //$NON-NLS-1$
     private static final ResourceBundle SPINNER = ResourceBundle.getBundle("org.nschmidt.ldparteditor.i18n.Spinner", MyLanguage.getLocale()); //$NON-NLS-1$
     private static final ResourceBundle DIRECTION = ResourceBundle.getBundle("org.nschmidt.ldparteditor.i18n.Direction", MyLanguage.getLocale()); //$NON-NLS-1$
+    private static final ResourceBundle INFOGRAPHIC = ResourceBundle.getBundle("org.nschmidt.ldparteditor.i18n.Infographic", MyLanguage.getLocale()); //$NON-NLS-1$
     // Bundles end
 
     private static boolean notAdjusted = true;
@@ -823,6 +824,11 @@ private static void adjust() { // Calculate line offset
     public static final String ERRORFIXER_MOVED_TO = ERRORFIXER.getString(getProperty());
     public static final String ERRORFIXER_MOVED_TO_HINT = ERRORFIXER.getString(getProperty());
     public static final String HINTFIXER_TITLE = HINTFIXER.getString(getProperty());
+    public static final String INFOGRAPHIC_HELP_BUTTON_TITLE = INFOGRAPHIC.getString(getProperty());
+    public static final String INFOGRAPHIC_HELP_ERROR = INFOGRAPHIC.getString(getProperty());
+    public static final String INFOGRAPHIC_HELP_PDF_FORMAT = INFOGRAPHIC.getString(getProperty());
+    public static final String INFOGRAPHIC_HELP_SAVE_AS_PDF = INFOGRAPHIC.getString(getProperty());
+    public static final String INFOGRAPHIC_HELP_TOOLTIP = INFOGRAPHIC.getString(getProperty());
     public static final String INTERSECTOR_COLOUR_MODS = INTERSECTOR.getString(getProperty());
     public static final String INTERSECTOR_DESCRIPTION = INTERSECTOR.getString(getProperty());
     public static final String INTERSECTOR_HIDE_OTHER = INTERSECTOR.getString(getProperty());

src/org/nschmidt/ldparteditor/i18n/Infographic.properties

@@ -0,0 +1,5 @@
+HELP_BUTTON_TITLE = ?
+HELP_ERROR        = Can't export file as PDF.
+HELP_PDF_FORMAT   = Portable Document Format (*.pdf)
+HELP_SAVE_AS_PDF  = Save as PDF...
+HELP_TOOLTIP      = Show Help (Infographic)

src/org/nschmidt/ldparteditor/shell/editor3d/toolitem/MiscToolItem.java

@@ -26,7 +26,9 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
 import java.lang.reflect.InvocationTargetException;
 import java.math.BigDecimal;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -74,6 +76,7 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
 import org.nschmidt.ldparteditor.data.VertexManager;
 import org.nschmidt.ldparteditor.dialog.direction.DirectionDialog;
 import org.nschmidt.ldparteditor.dialog.edger2.EdgerDialog;
+import org.nschmidt.ldparteditor.dialog.infographic.InfographicDialog;
 import org.nschmidt.ldparteditor.dialog.intersector.IntersectorDialog;
 import org.nschmidt.ldparteditor.dialog.isecalc.IsecalcDialog;
 import org.nschmidt.ldparteditor.dialog.lines2pattern.Lines2PatternDialog;
@@ -710,6 +713,35 @@ private static void createWidgets(MiscToolItem miscToolItem) {
             Editor3DWindow.getWindow().regainFocus();
         });
 
+        final NButton btnInfographic = new NButton(miscToolItem, SWT.PUSH | Cocoa.getStyle());
+        btnInfographic.setText(I18n.INFOGRAPHIC_HELP_BUTTON_TITLE);
+        btnInfographic.setToolTipText(I18n.INFOGRAPHIC_HELP_TOOLTIP);
+        widgetUtil(btnInfographic).addSelectionListener(e -> {
+            if (new InfographicDialog(Editor3DWindow.getWindow().getShell()).open() == IDialogConstants.OK_ID) {
+                FileDialog fd = new FileDialog(Editor3DWindow.getWindow().getShell(), SWT.SAVE);
+                fd.setText(I18n.INFOGRAPHIC_HELP_SAVE_AS_PDF);
+
+                fd.setFilterPath(Project.getLastVisitedPath());
+                fd.setFileName(InfographicDialog.CHEAT_SHEET_PDF);
+
+                String[] filterExt = { "*.pdf", "*.*" }; //$NON-NLS-1$ //$NON-NLS-2$
+                fd.setFilterExtensions(filterExt);
+                String[] filterNames = { I18n.INFOGRAPHIC_HELP_PDF_FORMAT, I18n.E3D_ALL_FILES };
+                fd.setFilterNames(filterNames);
+
+                String selected = fd.open();
+                try {
+                    Files.copy(ResourceManager.class.getResourceAsStream(InfographicDialog.CHEAT_SHEET_PDF), Path.of(selected), StandardCopyOption.REPLACE_EXISTING);
+                } catch (IOException ioe) {
+                    NLogger.error(MiscToolItem.class, ioe);
+                    MessageBox messageBox = new MessageBox(Editor3DWindow.getWindow().getShell(), SWT.ICON_ERROR | SWT.OK);
+                    messageBox.setText(I18n.DIALOG_ERROR);
+                    messageBox.setMessage(I18n.INFOGRAPHIC_HELP_ERROR);
+                    messageBox.open();
+                }
+            }
+        });
+
         MenuItem mntmPartReview = new MenuItem(mnuTools, SWT.PUSH);
         MiscToolItem.mntmPartReviewPtr[0] = mntmPartReview;
         mntmPartReview.setText(I18n.PARTREVIEW_TITLE);