diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/ICHelpContextIds.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/ICHelpContextIds.java index a639db045b0..47d21d1bf17 100644 --- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/ICHelpContextIds.java +++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/ICHelpContextIds.java @@ -163,8 +163,6 @@ public interface ICHelpContextIds { public static final String CPROJECT_VIEW = PREFIX + "projects_view"; //$NON-NLS-1$ public static final String C_SEARCH_VIEW = PREFIX + "search_view"; //$NON-NLS-1$ - public static final String PATHENTRY_VARIABLES_PREFERENCE_PAGE= PREFIX + "pathentry_variables_preference_page_context"; //$NON-NLS-1$ - public static final String SAVE_ACTIONS_PREFERENCE_PAGE = PREFIX + "save_actions_preference_page_context"; //$NON-NLS-1$ public static final String SCALABILITY_PREFERENCE_PAGE = PREFIX + "scalability_preference_page_context"; //$NON-NLS-1$ } diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariableDialog.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariableDialog.java deleted file mode 100644 index 1c520d468ef..00000000000 --- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariableDialog.java +++ /dev/null @@ -1,576 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2002, 2008 QNX Software Systems and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * QNX Software Systems - Initial API and implementation - *******************************************************************************/ - -package org.eclipse.cdt.internal.ui.preferences; - -import java.io.File; -import java.util.Set; - -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.Path; -import org.eclipse.jface.dialogs.IDialogConstants; -import org.eclipse.jface.dialogs.IMessageProvider; -import org.eclipse.jface.dialogs.TitleAreaDialog; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.ModifyEvent; -import org.eclipse.swt.events.ModifyListener; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.layout.FormAttachment; -import org.eclipse.swt.layout.FormData; -import org.eclipse.swt.layout.FormLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.DirectoryDialog; -import org.eclipse.swt.widgets.FileDialog; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.swt.widgets.Text; - -/** - * @deprecated in CDT 8.0. This class appears to be never used. - */ -@Deprecated -public class PathEntryVariableDialog extends TitleAreaDialog { - - // UI widgets - private Button okButton; - - private Label variableNameLabel; - - private Label variableValueLabel; - - private Text variableNameField; - - private Text variableValueField; - - private Button fileButton; - - private Button folderButton; - - /** - * This dialog type: NEW_VARIABLE or - * EXISTING_VARIABLE. - */ - private int type; - - /** - * The type of variable that can be edited in this dialog. - * IResource.FILE or IResource.FOLDER - */ - private int variableType; - - /** - * The name of the variable being edited. - */ - private String variableName; - - /** - * The value of the variable being edited. - */ - private String variableValue; - - /** - * The original name of the variable being edited. It is used when testing - * if the current variable's name is already in use. - */ - private String originalName; - - /** - * Used to select the proper message depending on the current mode - * (new/existing variable). - */ - private boolean newVariable; - - /** - * Set of variable names currently in use. Used when warning the user that - * the currently selected name is already in use by another variable. - */ - private Set namesInUse; - - /** - * The current validation status. Its value can be one of the following: - * Used when validating the user input. - */ - private int validationStatus; - - /** - * The current validation message generated by the last - * call to a validate method. - */ - private String validationMessage; - - /** - * Whether a variable name has been entered. - */ - private boolean nameEntered = false; - - /** - * Whether a variable location has been entered. - */ - private boolean locationEntered = false; - - /** - * The standard message to be shown when there are no problems being - * reported. - */ - final private String standardMessage; - - /** - * Constant for defining this dialog as intended to create a new variable - * (value = 1). - */ - public final static int NEW_VARIABLE = 1; - - /** - * Constant for defining this dialog as intended to edit an existing - * variable (value = 2). - */ - public final static int EXISTING_VARIABLE = 2; - - /** - * Constructs a dialog for editing a new/existing path variable. - * - * @param parentShell the parent shell - * @param type the dialog type: NEW_VARIABLE or - * EXISTING_VARIABLE - * @param variableType the type of variable that can be edited in - * this dialog. IResource.FILE or IResource.FOLDER - * @param namesInUse a set of variable names currently in use - */ - public PathEntryVariableDialog(Shell parentShell, int type, int variableType, Set namesInUse) { - super(parentShell); - this.type = type; - this.newVariable = type == NEW_VARIABLE; - this.variableName = ""; //$NON-NLS-1$ - this.variableValue = ""; //$NON-NLS-1$ - this.variableType = variableType; - this.namesInUse = namesInUse; - - if (newVariable) - this.standardMessage = PreferencesMessages.PathEntryVariableDialog_message_newVariable; - else - this.standardMessage = PreferencesMessages.PathEntryVariableDialog_message_existingVariable; - } - - /** - * Configures this dialog's shell, setting the shell's text. - * - * @see org.eclipse.jface.window.Window#configureShell(Shell) - */ - @Override - protected void configureShell(Shell shell) { - super.configureShell(shell); - if (newVariable) - shell.setText(PreferencesMessages.PathEntryVariableDialog_shellTitle_newVariable); - else - shell - .setText(PreferencesMessages.PathEntryVariableDialog_shellTitle_existingVariable); - } - - /** - * Creates and returns the contents of this dialog (except for the button bar). - * - * @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea - */ - @Override - protected Control createDialogArea(Composite parent) { - // top level composite - Composite parentComposite = (Composite) super.createDialogArea(parent); - - // creates dialog area composite - Composite contents = createComposite(parentComposite); - - // creates and lay outs dialog area widgets - createWidgets(contents, parent.getFont()); - - // validate possibly already incorrect variable definitions - if (type == EXISTING_VARIABLE) { - nameEntered = locationEntered = true; - validateVariableValue(); - } - - return contents; - } - - /** - * Creates and configures this dialog's main composite. - * - * @param parentComposite parent's composite - * @return this dialog's main composite - */ - private Composite createComposite(Composite parentComposite) { - // creates a composite with standard margins and spacing - Composite contents = new Composite(parentComposite, SWT.NONE); - - FormLayout layout = new FormLayout(); - - layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); - layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); - - contents.setLayout(layout); - contents.setFont(parentComposite.getFont()); - - if (newVariable) - setTitle(PreferencesMessages.PathEntryVariableDialog_dialogTitle_newVariable); - else - setTitle(PreferencesMessages.PathEntryVariableDialog_dialogTitle_existingVariable); - setMessage(standardMessage); - return contents; - } - - /** - * Creates widgets for this dialog. - * - * @param parent the parent composite where to create widgets - * @param contents - */ - private void createWidgets(Composite contents, Font font) { - FormData data; - - String nameLabelText = PreferencesMessages.PathEntryVariableDialog_variableName; - String valueLabelText = PreferencesMessages.PathEntryVariableDialog_variableValue; - - // variable name label - variableNameLabel = new Label(contents, SWT.LEFT); - variableNameLabel.setText(nameLabelText); - - data = new FormData(); - variableNameLabel.setLayoutData(data); - variableNameLabel.setFont(font); - - // variable value label - variableValueLabel = new Label(contents, SWT.LEFT); - variableValueLabel.setText(valueLabelText); - - data = new FormData(); - data.top = new FormAttachment(variableNameLabel, - convertVerticalDLUsToPixels(10)); - variableValueLabel.setLayoutData(data); - variableValueLabel.setFont(font); - - // the larger label will be used in the left attachments for the fields - Label largerLabel = nameLabelText.length() > valueLabelText.length() ? variableNameLabel - : variableValueLabel; - - // variable name field - variableNameField = new Text(contents, SWT.SINGLE | SWT.BORDER); - variableNameField.setText(variableName); - - data = new FormData(); - data.width = convertWidthInCharsToPixels(50); - data.left = new FormAttachment(largerLabel, - convertHorizontalDLUsToPixels(5)); - variableNameField.setLayoutData(data); - variableNameField.setFont(font); - variableNameField.setFocus(); - - variableNameField.addModifyListener(new ModifyListener() { - public void modifyText(ModifyEvent event) { - variableNameModified(); - } - }); - - // variable value field - variableValueField = new Text(contents, SWT.SINGLE | SWT.BORDER); - variableValueField.setText(variableValue); - - data = new FormData(); - data.width = convertWidthInCharsToPixels(50); - data.left = new FormAttachment(largerLabel, - convertHorizontalDLUsToPixels(5)); - data.top = new FormAttachment(variableNameLabel, - convertVerticalDLUsToPixels(10)); - variableValueField.setLayoutData(data); - variableValueField.setFont(font); - - variableValueField.addModifyListener(new ModifyListener() { - public void modifyText(ModifyEvent event) { - variableValueModified(); - } - }); - - // select file path button - fileButton = new Button(contents, SWT.PUSH); - fileButton.setText(PreferencesMessages.PathEntryVariableDialog_file); - if ((variableType & IResource.FILE) == 0) - fileButton.setEnabled(false); - - data = setButtonFormLayoutData(fileButton); - data.top = new FormAttachment(variableNameLabel, - convertVerticalDLUsToPixels(10)); - data.left = new FormAttachment(variableValueField, - convertHorizontalDLUsToPixels(10)); - data.right = new FormAttachment(100, -5); - fileButton.setLayoutData(data); - fileButton.setFont(font); - - fileButton.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - selectFile(); - } - }); - - // select folder path button - folderButton = new Button(contents, SWT.PUSH); - folderButton.setText(PreferencesMessages.PathEntryVariableDialog_folder); - if ((variableType & IResource.FOLDER) == 0) - folderButton.setEnabled(false); - - data = setButtonFormLayoutData(folderButton); - data.top = new FormAttachment(variableValueLabel, - convertVerticalDLUsToPixels(10)); - data.left = new FormAttachment(variableValueField, - convertHorizontalDLUsToPixels(10)); - data.right = new FormAttachment(100, -5); - folderButton.setLayoutData(data); - folderButton.setFont(font); - - folderButton.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - selectFolder(); - } - }); - } - - /** - * Sets the FormData on the specified button to be one that is - * spaced for the current dialog page units. The method - * initializeDialogUnits must be called once before calling this - * method for the first time. - * - * @param button the button to set the FormData - * @return the FormData set on the specified button - */ - private FormData setButtonFormLayoutData(Button button) { - FormData data = new FormData(); - int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH); - data.width = Math.max(widthHint, button.computeSize(SWT.DEFAULT, - SWT.DEFAULT, true).x); - button.setLayoutData(data); - return data; - } - - /** - * Fires validations (variable name first) and updates enabled state for the - * "Ok" button accordingly. - */ - protected void variableNameModified() { - // updates and validates the variable name - variableName = variableNameField.getText().trim(); - validationStatus = IMessageProvider.NONE; - okButton.setEnabled(validateVariableName() && validateVariableValue()); - nameEntered = true; - } - - /** - * Fires validations (variable value first) and updates enabled state for the - * "Ok" button accordingly. - */ - protected void variableValueModified() { - // updates and validates the variable value - variableValue = variableValueField.getText().trim(); - validationStatus = IMessageProvider.NONE; - okButton.setEnabled(validateVariableValue() && validateVariableName()); - locationEntered = true; - } - - /** - * Opens a dialog where the user can select a folder path. - */ - protected void selectFolder() { - DirectoryDialog dialog = new DirectoryDialog(getShell()); - dialog.setText(PreferencesMessages.PathEntryVariableDialog_selectFolderTitle); - dialog.setMessage(PreferencesMessages.PathEntryVariableDialog_selectFolderMessage); - dialog.setFilterPath(variableValue); - String res = dialog.open(); - if (res != null) { - variableValue = new Path(res).makeAbsolute().toOSString(); - variableValueField.setText(variableValue); - } - } - - /** - * Opens a dialog where the user can select a file path. - */ - protected void selectFile() { - FileDialog dialog = new FileDialog(getShell()); - dialog.setText(PreferencesMessages.PathEntryVariableDialog_selectFileTitle); - dialog.setFilterPath(variableValue); - String res = dialog.open(); - if (res != null) { - variableValue = new Path(res).makeAbsolute().toOSString(); - variableValueField.setText(variableValue); - } - } - - /** - * Adds buttons to this dialog's button bar. - * - * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar - */ - @Override - protected void createButtonsForButtonBar(Composite parent) { - okButton = createButton(parent, IDialogConstants.OK_ID, - IDialogConstants.OK_LABEL, true); - okButton.setEnabled(type == EXISTING_VARIABLE); - - createButton(parent, IDialogConstants.CANCEL_ID, - IDialogConstants.CANCEL_LABEL, false); - } - - /** - * Validates the current variable name, and updates this dialog's message. - * - * @return true if the name is valid, false otherwise - */ - private boolean validateVariableName() { - boolean allowFinish = false; - - // if the current validationStatus is ERROR, no additional validation applies - if (validationStatus == IMessageProvider.ERROR) - return false; - - // assumes everything will be ok - String message = standardMessage; - int newValidationStatus = IMessageProvider.NONE; - - if (variableName.length() == 0) { - // the variable name is empty - if (nameEntered) { - // a name was entered before and is now empty - newValidationStatus = IMessageProvider.ERROR; - message = PreferencesMessages.PathEntryVariableDialog_variableNameEmptyMessage; - } - } else { - if (namesInUse.contains(variableName) - && !variableName.equals(originalName)) { - // the variable name is already in use - message = PreferencesMessages.PathEntryVariableDialog_variableAlreadyExistsMessage; - newValidationStatus = IMessageProvider.ERROR; - } else { - allowFinish = true; - } - } - - // overwrite the current validation status / message only if everything is ok (clearing them) - // or if we have a more serious problem than the current one - if (validationStatus == IMessageProvider.NONE - || newValidationStatus == IMessageProvider.ERROR) { - validationStatus = newValidationStatus; - validationMessage = message; - } - // only set the message here if it is not going to be set in - // validateVariableValue to avoid flashing. - if (allowFinish == false) - setMessage(validationMessage, validationStatus); - return allowFinish; - } - - /** - * Validates the current variable value, and updates this dialog's message. - * - * @return true if the value is valid, false otherwise - */ - private boolean validateVariableValue() { - boolean allowFinish = false; - - // if the current validationStatus is ERROR, no additional validation applies - if (validationStatus == IMessageProvider.ERROR) - return false; - - // assumes everything will be ok - String message = standardMessage; - int newValidationStatus = IMessageProvider.NONE; - - if (variableValue.length() == 0) { - // the variable value is empty - if (locationEntered) { - // a location value was entered before and is now empty - newValidationStatus = IMessageProvider.ERROR; - message = PreferencesMessages.PathEntryVariableDialog_variableValueEmptyMessage; - } - } else if (!Path.EMPTY.isValidPath(variableValue)) { - // the variable value is an invalid path - message = PreferencesMessages.PathEntryVariableDialog_variableValueInvalidMessage; - newValidationStatus = IMessageProvider.ERROR; - } else if (!new Path(variableValue).isAbsolute()) { - // the variable value is a relative path - message = PreferencesMessages.PathEntryVariableDialog_pathIsRelativeMessage; - newValidationStatus = IMessageProvider.ERROR; - } else if (!new File(variableValue).exists()) { - // the path does not exist (warning) - message = PreferencesMessages.PathEntryVariableDialog_pathDoesNotExistMessage; - newValidationStatus = IMessageProvider.WARNING; - allowFinish = true; - } else { - allowFinish = true; - } - - // overwrite the current validation status / message only if everything is ok (clearing them) - // or if we have a more serious problem than the current one - if (validationStatus == IMessageProvider.NONE - || newValidationStatus > validationStatus) { - validationStatus = newValidationStatus; - validationMessage = message; - } - setMessage(validationMessage, validationStatus); - return allowFinish; - } - - /** - * Returns the variable name. - * - * @return the variable name - */ - public String getVariableName() { - return variableName; - } - - /** - * Returns the variable value. - * - * @return the variable value - */ - public String getVariableValue() { - return variableValue; - } - - /** - * Sets the variable name. - * - * @param variableName the new variable name - */ - public void setVariableName(String variableName) { - this.variableName = variableName.trim(); - this.originalName = this.variableName; - } - - /** - * Sets the variable value. - * - * @param variableValue the new variable value - */ - public void setVariableValue(String variableValue) { - this.variableValue = variableValue; - } - - -} diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariablePreferencePage.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariablePreferencePage.java deleted file mode 100644 index 2298e730e32..00000000000 --- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariablePreferencePage.java +++ /dev/null @@ -1,132 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2002, 2008 QNX Software Systems and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * QNX Software Systems - Initial API and implementation - * IBM Corporation - initial API and implementation - *******************************************************************************/ - -package org.eclipse.cdt.internal.ui.preferences; - -import org.eclipse.core.resources.IResource; -import org.eclipse.jface.preference.PreferencePage; -import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.Font; -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.Label; -import org.eclipse.ui.IWorkbench; -import org.eclipse.ui.IWorkbenchPreferencePage; -import org.eclipse.ui.PlatformUI; - -import org.eclipse.cdt.internal.ui.ICHelpContextIds; - -/** - * @deprecated in CDT 8.0. This class appears to be never used. - */ -@Deprecated -public class PathEntryVariablePreferencePage extends PreferencePage -implements IWorkbenchPreferencePage { - - private Label topLabel; - - private PathEntryVariablesGroup pathEntryVariablesGroup; - - /** - * Constructs a preference page of path variables. - * Omits "Restore Defaults"/"Apply Changes" buttons. - */ - public PathEntryVariablePreferencePage() { - pathEntryVariablesGroup = new PathEntryVariablesGroup(true, IResource.FILE | IResource.FOLDER); - this.noDefaultAndApplyButton(); - } - - /** - * Resets this page's internal state and creates its UI contents. - * - * @see PreferencePage#createContents(org.eclipse.swt.widgets.Composite) - */ - @Override - protected Control createContents(Composite parent) { - Font font = parent.getFont(); - - PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, ICHelpContextIds.PATHENTRY_VARIABLES_PREFERENCE_PAGE); - - // define container & its gridding - Composite pageComponent = new Composite(parent, SWT.NULL); - GridLayout layout = new GridLayout(); - layout.marginWidth = 0; - layout.marginHeight = 0; - pageComponent.setLayout(layout); - GridData data = new GridData(); - data.verticalAlignment = GridData.FILL; - data.horizontalAlignment = GridData.FILL; - pageComponent.setLayoutData(data); - pageComponent.setFont(font); - - - topLabel = new Label(pageComponent, SWT.NONE); - topLabel.setText(PreferencesMessages.PathEntryVariablePreference_explanation); - data = new GridData(); - data.verticalAlignment = GridData.FILL; - data.horizontalAlignment = GridData.FILL; - topLabel.setLayoutData(data); - topLabel.setFont(font); - - pathEntryVariablesGroup.createContents(pageComponent); - - return pageComponent; - } - - /** - * Creates a tab of one horizontal spans. - * - * @param parent the parent in which the tab should be created - */ - protected static void createSpace(Composite parent) { - Label vfiller = new Label(parent, SWT.LEFT); - GridData gridData = new GridData(); - gridData = new GridData(); - gridData.horizontalAlignment = GridData.BEGINNING; - gridData.grabExcessHorizontalSpace = false; - gridData.verticalAlignment = GridData.CENTER; - gridData.grabExcessVerticalSpace = false; - vfiller.setLayoutData(gridData); - } - - /** - * Disposes the path variables group. - * @see org.eclipse.jface.dialogs.IDialogPage#dispose() - */ - @Override - public void dispose() { - pathEntryVariablesGroup.dispose(); - super.dispose(); - } - - /** - * Empty implementation. This page does not use the workbench. - * - * @see IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench) - */ - public void init(IWorkbench workbench) { - } - - /** - * Commits the temporary state to the path variable manager in response to user - * confirmation. - * - * @see PreferencePage#performOk() - */ - @Override - public boolean performOk() { - return pathEntryVariablesGroup.performOk(); - } - -} diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariablesGroup.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariablesGroup.java deleted file mode 100644 index 9d25dcd2df5..00000000000 --- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PathEntryVariablesGroup.java +++ /dev/null @@ -1,564 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2002, 2008 QNX Software Systems and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * QNX Software Systems - Initial API and implementation - * IBM Corporation - initial API and implementation - *******************************************************************************/ - -package org.eclipse.cdt.internal.ui.preferences; - -import java.io.File; -import java.util.HashSet; -import java.util.Set; -import java.util.SortedMap; -import java.util.TreeMap; -import java.util.Map.Entry; - -import org.eclipse.core.resources.IPathVariableManager; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.jface.dialogs.Dialog; -import org.eclipse.jface.dialogs.ErrorDialog; -import org.eclipse.jface.dialogs.IDialogConstants; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.window.Window; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.FontMetrics; -import org.eclipse.swt.graphics.GC; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Event; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Listener; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.swt.widgets.Table; -import org.eclipse.swt.widgets.TableItem; -import org.eclipse.ui.ISharedImages; -import org.eclipse.ui.PlatformUI; - -import org.eclipse.cdt.core.CCorePlugin; -import org.eclipse.cdt.core.resources.IPathEntryVariableManager; - -import org.eclipse.cdt.internal.ui.CPluginImages; - -/** - * @deprecated in CDT 8.0. This class appears to be never used. - */ -@Deprecated -public class PathEntryVariablesGroup { - - /** - * Simple data structure that holds a path variable name/value pair. - */ - public static class PathEntryVariableElement { - public String name; - - public IPath path; - } - - // sizing constants - private static final int SIZING_SELECTION_PANE_WIDTH = 400; - - // parent shell - private Shell shell; - - private Label variableLabel; - - private Table variableTable; - - private Button addButton; - - private Button editButton; - - private Button removeButton; - - // used to compute layout sizes - private FontMetrics fontMetrics; - - // create a multi select table - private boolean multiSelect; - - // IResource.FILE and/or IResource.FOLDER - private int variableType; - - // External listener called when the table selection changes - protected Listener selectionListener; - - // temporary collection for keeping currently defined variables - private SortedMap tempPathVariables; - - // set of removed variables' names - private Set removedVariableNames; - - // reference to the workspace's path variable manager - private IPathEntryVariableManager pathEntryVariableManager; - - // file image - private final Image FILE_IMG = PlatformUI.getWorkbench().getSharedImages() - .getImage(ISharedImages.IMG_OBJ_FILE); - - // folder image - private final Image FOLDER_IMG = PlatformUI.getWorkbench() - .getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER); - - // unknown (non-existent) image. created locally, dispose locally - private Image imageUnkown; - - /** - * Creates a new PathVariablesGroup. - * - * @param multiSelect create a multi select tree - * @param variableType the type of variables that are displayed in - * the widget group. IResource.FILE and/or IResource.FOLDER - * logically ORed together. - */ - public PathEntryVariablesGroup(boolean multiSelect, int variableType) { - this.multiSelect = multiSelect; - this.variableType = variableType; - pathEntryVariableManager = CCorePlugin.getDefault().getPathEntryVariableManager(); - removedVariableNames = new HashSet(); - tempPathVariables = new TreeMap(); - // initialize internal model - initTemporaryState(); - } - - /** - * Creates a new PathVariablesGroup. - * - * @param multiSelect create a multi select tree - * @param variableType the type of variables that are displayed in - * the widget group. IResource.FILE and/or IResource.FOLDER - * logically ORed together. - * @param selectionListener listener notified when the selection changes - * in the variables list. - */ - public PathEntryVariablesGroup(boolean multiSelect, int variableType, - Listener selectionListener) { - this(multiSelect, variableType); - this.selectionListener = selectionListener; - } - - /** - * Opens a dialog for creating a new variable. - */ - protected void addNewVariable() { - // constructs a dialog for editing the new variable's current name and value - PathEntryVariableDialog dialog = new PathEntryVariableDialog(shell, - PathEntryVariableDialog.NEW_VARIABLE, variableType, tempPathVariables.keySet()); - - // opens the dialog - just returns if the user cancels it - if (dialog.open() == Window.CANCEL) - return; - - // otherwise, adds the new variable (or updates an existing one) in the - // temporary collection of currently defined variables - String newVariableName = dialog.getVariableName(); - IPath newVariableValue = new Path(dialog.getVariableValue()); - tempPathVariables.put(newVariableName, newVariableValue); - - // the UI must be updated - updateWidgetState(newVariableName); - } - - /** - * Creates the widget group. - * Callers must call dispose when the group is no - * longer needed. - * - * @param parent the widget parent - * @return container of the widgets - */ - public Control createContents(Composite parent) { - Font font = parent.getFont(); - - if (imageUnkown == null) { - ImageDescriptor descriptor = CPluginImages.DESC_OVR_WARNING; - imageUnkown = descriptor.createImage(); - } - initializeDialogUnits(parent); - shell = parent.getShell(); - - // define container & its layout - Composite pageComponent = new Composite(parent, SWT.NULL); - GridLayout layout = new GridLayout(); - layout.numColumns = 2; - layout.marginWidth = 0; - layout.marginHeight = 0; - pageComponent.setLayout(layout); - GridData data = new GridData(GridData.FILL_BOTH); - data.widthHint = SIZING_SELECTION_PANE_WIDTH; - pageComponent.setLayoutData(data); - pageComponent.setFont(font); - - // layout the table & its buttons - variableLabel = new Label(pageComponent, SWT.LEFT); - variableLabel.setText(PreferencesMessages.PathEntryVariablesBlock_variablesLabel); - data = new GridData(); - data.horizontalAlignment = GridData.FILL; - data.horizontalSpan = 2; - variableLabel.setLayoutData(data); - variableLabel.setFont(font); - - int tableStyle = SWT.BORDER | SWT.FULL_SELECTION; - if (multiSelect) { - tableStyle |= SWT.MULTI; - } - variableTable = new Table(pageComponent, tableStyle); - variableTable.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - updateEnabledState(); - if (selectionListener != null) - selectionListener.handleEvent(new Event()); - } - }); - data = new GridData(GridData.FILL_BOTH); - data.heightHint = variableTable.getItemHeight() * 7; - variableTable.setLayoutData(data); - variableTable.setFont(font); - - createButtonGroup(pageComponent); - // populate table with current internal state and set buttons' initial state - updateWidgetState(null); - - return pageComponent; - } - - /** - * Disposes the group's resources. - */ - public void dispose() { - if (imageUnkown != null) { - imageUnkown.dispose(); - imageUnkown = null; - } - } - - /** - * Opens a dialog for editing an existing variable. - * - * @see PathEntryVariableDialog - */ - protected void editSelectedVariable() { - // retrieves the name and value for the currently selected variable - TableItem item = variableTable.getItem(variableTable - .getSelectionIndex()); - String variableName = (String) item.getData(); - IPath variableValue = tempPathVariables.get(variableName); - - // constructs a dialog for editing the variable's current name and value - PathEntryVariableDialog dialog = new PathEntryVariableDialog(shell, - PathEntryVariableDialog.EXISTING_VARIABLE, variableType, tempPathVariables.keySet()); - dialog.setVariableName(variableName); - dialog.setVariableValue(variableValue.toOSString()); - - // opens the dialog - just returns if the user cancels it - if (dialog.open() == Window.CANCEL) - return; - - // the name can be changed, so we remove the current variable definition... - removedVariableNames.add(variableName); - tempPathVariables.remove(variableName); - - String newVariableName = dialog.getVariableName(); - IPath newVariableValue = new Path(dialog.getVariableValue()); - - // and add it again (maybe with a different name) - tempPathVariables.put(newVariableName, newVariableValue); - - // now we must refresh the UI state - updateWidgetState(newVariableName); - - } - - /** - * Returns the enabled state of the group's widgets. - * Returns true if called prior to calling - * createContents. - * - * @return boolean the enabled state of the group's widgets. - * true if called prior to calling createContents. - */ - public boolean getEnabled() { - if (variableTable != null && !variableTable.isDisposed()) { - return variableTable.getEnabled(); - } - return true; - } - - /** - * Returns the selected variables. - * - * @return the selected variables. Returns an empty array if - * the widget group has not been created yet by calling - * createContents - */ - public PathEntryVariableElement[] getSelection() { - if (variableTable == null) { - return new PathEntryVariableElement[0]; - } - TableItem[] items = variableTable.getSelection(); - PathEntryVariableElement[] selection = new PathEntryVariableElement[items.length]; - - for (int i = 0; i < items.length; i++) { - String name = (String) items[i].getData(); - selection[i] = new PathEntryVariableElement(); - selection[i].name = name; - selection[i].path = tempPathVariables.get(name); - } - return selection; - } - - /** - * Creates the add/edit/remove buttons - * - * @param parent the widget parent - */ - private void createButtonGroup(Composite parent) { - Font font = parent.getFont(); - Composite groupComponent = new Composite(parent, SWT.NULL); - GridLayout groupLayout = new GridLayout(); - groupLayout.marginWidth = 0; - groupLayout.marginHeight = 0; - groupComponent.setLayout(groupLayout); - GridData data = new GridData(); - data.verticalAlignment = GridData.FILL; - data.horizontalAlignment = GridData.FILL; - groupComponent.setLayoutData(data); - groupComponent.setFont(font); - - addButton = new Button(groupComponent, SWT.PUSH); - addButton.setText(PreferencesMessages.PathEntryVariablesBlock_addVariableButton); - addButton.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - addNewVariable(); - } - }); - addButton.setFont(font); - setButtonLayoutData(addButton); - - editButton = new Button(groupComponent, SWT.PUSH); - editButton.setText(PreferencesMessages.PathEntryVariablesBlock_editVariableButton); - editButton.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - editSelectedVariable(); - } - }); - editButton.setFont(font); - setButtonLayoutData(editButton); - - removeButton = new Button(groupComponent, SWT.PUSH); - removeButton.setText(PreferencesMessages.PathEntryVariablesBlock_removeVariableButton); - removeButton.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - removeSelectedVariables(); - } - }); - removeButton.setFont(font); - setButtonLayoutData(removeButton); - } - - /** - * Initializes the computation of horizontal and vertical dialog units - * based on the size of current font. - *

- * This method must be called before setButtonLayoutData - * is called. - *

- * - * @param control a control from which to obtain the current font - */ - protected void initializeDialogUnits(Control control) { - // Compute and store a font metric - GC gc = new GC(control); - gc.setFont(control.getFont()); - fontMetrics = gc.getFontMetrics(); - gc.dispose(); - } - - /** - * (Re-)Initialize collections used to mantain temporary variable state. - */ - private void initTemporaryState() { - String[] varNames = pathEntryVariableManager.getVariableNames(); - - tempPathVariables.clear(); - for (String varName : varNames) { - IPath value = pathEntryVariableManager.getValue(varName); - - // the value may not exist any more - if (value != null) { - boolean isFile = value.toFile().isFile(); - if ((isFile && (variableType & IResource.FILE) != 0) - || (isFile == false && (variableType & IResource.FOLDER) != 0)) { - - tempPathVariables.put(varName, value); - } - } - } - removedVariableNames.clear(); - } - - /** - * Updates button enabled state, depending on the number of currently selected - * variables in the table. - */ - protected void updateEnabledState() { - int itemsSelectedCount = variableTable.getSelectionCount(); - editButton.setEnabled(itemsSelectedCount == 1); - removeButton.setEnabled(itemsSelectedCount > 0); - } - - /** - * Rebuilds table widget state with the current list of variables (reflecting - * any changes, additions and removals), and selects the item corresponding to - * the given variable name. If the variable name is null, the - * first item (if any) will be selected. - * - * @param selectedVarName the name for the variable to be selected (may be - * null) - * @see IPathVariableManager#getPathVariableNames() - * @see IPathVariableManager#getValue(String) - */ - private void updateVariableTable(String selectedVarName) { - variableTable.removeAll(); - int selectedVarIndex = 0; - for (String varName : tempPathVariables.keySet()) { - TableItem item = new TableItem(variableTable, SWT.NONE); - IPath value = tempPathVariables.get(varName); - File file = value.toFile(); - - item.setText(varName + " - " + value.toOSString()); //$NON-NLS-1$ - // the corresponding variable name is stored in each table widget item - item.setData(varName); - item.setImage(file.exists() ? (file.isFile() ? FILE_IMG - : FOLDER_IMG) : imageUnkown); - if (varName.equals(selectedVarName)) - selectedVarIndex = variableTable.getItemCount() - 1; - } - if (variableTable.getItemCount() > selectedVarIndex) { - variableTable.setSelection(selectedVarIndex); - if (selectionListener != null) - selectionListener.handleEvent(new Event()); - } else if (variableTable.getItemCount() == 0 - && selectionListener != null) - selectionListener.handleEvent(new Event()); - } - - /** - * Commits the temporary state to the path variable manager in response to user - * confirmation. - * - * @see IPathEntryVariableManager#setValue(String, IPath) - */ - public boolean performOk() { - try { - // first process removed variables - for (String removedVariableName : removedVariableNames) { - // only removes variables that have not been added again - if (!tempPathVariables.containsKey(removedVariableName)) - pathEntryVariableManager.setValue(removedVariableName, null); - } - - // then process the current collection of variables, adding/updating them - for (Entry entry : tempPathVariables.entrySet()) { - String variableName = entry.getKey(); - IPath variableValue = entry.getValue(); - pathEntryVariableManager.setValue(variableName, variableValue); - } - // re-initialize temporary state - initTemporaryState(); - - // performOk accepted - return true; - } catch (CoreException ce) { - ErrorDialog.openError(shell, null, null, ce.getStatus()); - } - return false; - } - - /** - * Removes the currently selected variables. - */ - protected void removeSelectedVariables() { - // remove each selected element - int[] selectedIndices = variableTable.getSelectionIndices(); - for (int selectedIndice : selectedIndices) { - TableItem selectedItem = variableTable.getItem(selectedIndice); - String varName = (String) selectedItem.getData(); - removedVariableNames.add(varName); - tempPathVariables.remove(varName); - } - updateWidgetState(null); - } - - /** - * Sets the GridData on the specified button to - * be one that is spaced for the current dialog page units. The - * method initializeDialogUnits must be called once - * before calling this method for the first time. - * - * @param button the button to set the GridData - * @return the GridData set on the specified button - */ - private GridData setButtonLayoutData(Button button) { - GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); - int widthHint = Dialog.convertHorizontalDLUsToPixels(fontMetrics, - IDialogConstants.BUTTON_WIDTH); - data.widthHint = Math.max(widthHint, button.computeSize(SWT.DEFAULT, - SWT.DEFAULT, true).x); - button.setLayoutData(data); - return data; - } - - /** - * Sets the enabled state of the group's widgets. - * Does nothing if called prior to calling createContents. - * - * @param enabled the new enabled state of the group's widgets - */ - public void setEnabled(boolean enabled) { - if (variableTable != null && !variableTable.isDisposed()) { - variableLabel.setEnabled(enabled); - variableTable.setEnabled(enabled); - addButton.setEnabled(enabled); - if (enabled) - updateEnabledState(); - else { - editButton.setEnabled(enabled); - removeButton.setEnabled(enabled); - } - } - } - - /** - * Updates the widget's current state: refreshes the table with the current - * defined variables, selects the item corresponding to the given variable - * (selects the first item if null is provided) and updates - * the enabled state for the Add/Remove/Edit buttons. - * - * @param selectedVarName the name of the variable to be selected (may be null) - */ - private void updateWidgetState(String selectedVarName) { - updateVariableTable(selectedVarName); - updateEnabledState(); - } - -} diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.java index 1e251f79c75..584cd1f279b 100644 --- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.java +++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.java @@ -156,30 +156,6 @@ public final class PreferencesMessages extends NLS { public static String FoldingConfigurationBlock_combo_caption; public static String FoldingConfigurationBlock_info_no_preferences; public static String FoldingConfigurationBlock_error_not_exist; - public static String PathEntryVariablePreference_explanation; - public static String PathEntryVariableDialog_shellTitle_newVariable; - public static String PathEntryVariableDialog_shellTitle_existingVariable; - public static String PathEntryVariableDialog_dialogTitle_newVariable; - public static String PathEntryVariableDialog_dialogTitle_existingVariable; - public static String PathEntryVariableDialog_message_newVariable; - public static String PathEntryVariableDialog_message_existingVariable; - public static String PathEntryVariableDialog_variableName; - public static String PathEntryVariableDialog_variableValue; - public static String PathEntryVariableDialog_variableNameEmptyMessage; - public static String PathEntryVariableDialog_variableValueEmptyMessage; - public static String PathEntryVariableDialog_variableValueInvalidMessage; - public static String PathEntryVariableDialog_file; - public static String PathEntryVariableDialog_folder; - public static String PathEntryVariableDialog_selectFileTitle; - public static String PathEntryVariableDialog_selectFolderTitle; - public static String PathEntryVariableDialog_selectFolderMessage; - public static String PathEntryVariableDialog_variableAlreadyExistsMessage; - public static String PathEntryVariableDialog_pathIsRelativeMessage; - public static String PathEntryVariableDialog_pathDoesNotExistMessage; - public static String PathEntryVariablesBlock_variablesLabel; - public static String PathEntryVariablesBlock_addVariableButton; - public static String PathEntryVariablesBlock_editVariableButton; - public static String PathEntryVariablesBlock_removeVariableButton; public static String ProposalFilterPreferencesUtil_defaultFilterName; public static String CEditorPreferencePage_typing_tabTitle; diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.properties b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.properties index 2d58dc54ac6..b3357307250 100644 --- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.properties +++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreferencesMessages.properties @@ -257,37 +257,6 @@ TodoTaskInputDialog_error_comma=Name cannot contain a comma. TodoTaskInputDialog_error_entryExists=An entry with the same name already exists. TodoTaskInputDialog_error_noSpace=Name cannot begin or end with a whitespace. -# --- Linked Resources --- -PathEntryVariablePreference_explanation = PathEntry variables. - -# The following six keys are marked as unused by the NLS search, but they are indirectly used -# and should be removed. -PathEntryVariableDialog_shellTitle_newVariable = New PathEntry Variable -PathEntryVariableDialog_shellTitle_existingVariable = Edit PathEntry Variable -PathEntryVariableDialog_dialogTitle_newVariable = Define a New PathEntry Variable -PathEntryVariableDialog_dialogTitle_existingVariable = Edit an Existing PathEntry Variable -PathEntryVariableDialog_message_newVariable = Enter a new PathEntry variable name and its associated location. -PathEntryVariableDialog_message_existingVariable = Edit PathEntry variable's name and path value. - -PathEntryVariableDialog_variableName = &Name: -PathEntryVariableDialog_variableValue = &Location: -PathEntryVariableDialog_variableNameEmptyMessage = You must provide a variable name. -PathEntryVariableDialog_variableValueEmptyMessage = You must provide a file or folder path as variable value. -PathEntryVariableDialog_variableValueInvalidMessage = The provided value is not a valid path. -PathEntryVariableDialog_file = &File... -PathEntryVariableDialog_folder = F&older... -PathEntryVariableDialog_selectFileTitle = File selection -PathEntryVariableDialog_selectFolderTitle = Folder selection -PathEntryVariableDialog_selectFolderMessage = Specify the folder to be represented by the variable. -PathEntryVariableDialog_variableAlreadyExistsMessage = This variable name is already in use. -PathEntryVariableDialog_pathIsRelativeMessage = Path must be absolute. -PathEntryVariableDialog_pathDoesNotExistMessage = Path does not exist. - -PathEntryVariablesBlock_variablesLabel = &Defined PathEntry variables: -PathEntryVariablesBlock_addVariableButton = &New... -PathEntryVariablesBlock_editVariableButton = Edi&t... -PathEntryVariablesBlock_removeVariableButton = &Remove - # Spelling SpellingPreferencePage_empty_threshold= A positive integer must be specified. SpellingPreferencePage_invalid_threshold=''{0}'' is not a valid positive integer. diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreviewSourceViewer.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreviewSourceViewer.java deleted file mode 100644 index 33fc625dcd5..00000000000 --- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/PreviewSourceViewer.java +++ /dev/null @@ -1,274 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005, 2008 QnX Software Systems and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Qnx Software Systems - initial API and implementation - *******************************************************************************/ -package org.eclipse.cdt.internal.ui.preferences; - -import org.eclipse.jface.preference.IPreferenceStore; -import org.eclipse.jface.preference.PreferenceConverter; -import org.eclipse.jface.text.source.SourceViewer; -import org.eclipse.jface.text.source.SourceViewerConfiguration; -import org.eclipse.jface.util.IPropertyChangeListener; -import org.eclipse.jface.util.PropertyChangeEvent; -import org.eclipse.swt.custom.StyledText; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.RGB; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Display; -import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants; -import org.eclipse.ui.texteditor.AbstractTextEditor; - -/** - * @deprecated Use {@link org.eclipse.cdt.internal.ui.editor.CSourceViewer} instead. - */ -@Deprecated -class PreviewSourceViewer extends SourceViewer implements IPropertyChangeListener { - /** - * This viewer's foreground color. - * - * @since 3.0 - */ - private Color fForegroundColor; - - /** - * The viewer's background color. - * - * @since 3.0 - */ - private Color fBackgroundColor; - - /** - * This viewer's selection foreground color. - * - * @since 3.0 - */ - private Color fSelectionForegroundColor; - - /** - * The viewer's selection background color. - * - * @since 3.0 - */ - private Color fSelectionBackgroundColor; - - /** - * The preference store. - * - * @since 3.0 - */ - private IPreferenceStore fPreferenceStore; - - /** - * Is this source viewer configured? - * - * @since 3.0 - */ - private boolean fIsConfigured; - - public PreviewSourceViewer(Composite parent, int styles) { - super(parent, null, styles); - } - - protected void initializeViewerColors() { - if (fPreferenceStore != null) { - - StyledText styledText = getTextWidget(); - - // ----------- foreground color -------------------- - Color color = fPreferenceStore - .getBoolean(AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT) ? null - : createColor(fPreferenceStore, - AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND, - styledText.getDisplay()); - styledText.setForeground(color); - - if (fForegroundColor != null) - fForegroundColor.dispose(); - - fForegroundColor = color; - - // ---------- background color ---------------------- - color = fPreferenceStore - .getBoolean(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT) ? null - : createColor(fPreferenceStore, - AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND, - styledText.getDisplay()); - styledText.setBackground(color); - - if (fBackgroundColor != null) - fBackgroundColor.dispose(); - - fBackgroundColor = color; - - // ----------- selection foreground color -------------------- - color = fPreferenceStore - .getBoolean(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_DEFAULT_COLOR) ? null - : createColor( - fPreferenceStore, - AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR, - styledText.getDisplay()); - styledText.setSelectionForeground(color); - - if (fSelectionForegroundColor != null) - fSelectionForegroundColor.dispose(); - - fSelectionForegroundColor = color; - - // ---------- selection background color ---------------------- - color = fPreferenceStore - .getBoolean(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_DEFAULT_COLOR) ? null - : createColor( - fPreferenceStore, - AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR, - styledText.getDisplay()); - styledText.setSelectionBackground(color); - - if (fSelectionBackgroundColor != null) - fSelectionBackgroundColor.dispose(); - - fSelectionBackgroundColor = color; - } - } - - /* - * @see ISourceViewer#configure(SourceViewerConfiguration) - */ - @Override - public void configure(SourceViewerConfiguration configuration) { - - /* - * Prevent access to colors disposed in unconfigure(), see: - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=53641 - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=86177 - */ - StyledText textWidget = getTextWidget(); - if (textWidget != null && !textWidget.isDisposed()) { - Color foregroundColor = textWidget.getForeground(); - if (foregroundColor != null && foregroundColor.isDisposed()) - textWidget.setForeground(null); - Color backgroundColor = textWidget.getBackground(); - if (backgroundColor != null && backgroundColor.isDisposed()) - textWidget.setBackground(null); - } - - super.configure(configuration); - - if (fPreferenceStore != null) { - fPreferenceStore.addPropertyChangeListener(this); - initializeViewerColors(); - } - - fIsConfigured = true; - } - - /* - * @see org.eclipse.jface.text.source.ISourceViewerExtension2#unconfigure() - * @since 3.0 - */ - @Override - public void unconfigure() { - if (fForegroundColor != null) { - fForegroundColor.dispose(); - fForegroundColor = null; - } - if (fBackgroundColor != null) { - fBackgroundColor.dispose(); - fBackgroundColor = null; - } - - if (fPreferenceStore != null) { - fPreferenceStore.removePropertyChangeListener(this); - } - - super.unconfigure(); - - fIsConfigured = false; - } - - /** - * Creates a color from the information stored in the given preference - * store. Returns null if there is no such information - * available. - * - * @param store - * the store to read from - * @param key - * the key used for the lookup in the preference store - * @param display - * the display used create the color - * @return the created color according to the specification in the - * preference store - * @since 3.0 - */ - private Color createColor(IPreferenceStore store, String key, - Display display) { - - RGB rgb = null; - - if (store.contains(key)) { - - if (store.isDefault(key)) - rgb = PreferenceConverter.getDefaultColor(store, key); - else - rgb = PreferenceConverter.getColor(store, key); - - if (rgb != null) - return new Color(display, rgb); - } - - return null; - } - - /** - * Sets the preference store on this viewer. - * - * @param store - * the preference store - * - * @since 3.0 - */ - public void setPreferenceStore(IPreferenceStore store) { - if (fIsConfigured && fPreferenceStore != null) { - fPreferenceStore.removePropertyChangeListener(this); - } - - fPreferenceStore = store; - - if (fIsConfigured && fPreferenceStore != null) { - fPreferenceStore.addPropertyChangeListener(this); - initializeViewerColors(); - } - } - - /* - * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent) - */ - @Override - public void propertyChange(PropertyChangeEvent event) { - String property = event.getProperty(); - if (AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND.equals(property) - || AbstractTextEditor.PREFERENCE_COLOR_FOREGROUND_SYSTEM_DEFAULT - .equals(property) - || AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND - .equals(property) - || AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT - .equals(property) - || AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR - .equals(property) - || AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_DEFAULT_COLOR - .equals(property) - || AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR - .equals(property) - || AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_DEFAULT_COLOR - .equals(property)) { - initializeViewerColors(); - } - } - -}