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Code Issues Wiki Activity

Remove show invisible characters action (moved to Platform)

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This commit is contained in:
Anton Leherbauer 2006-12-12 13:40:33 +00:00
parent 6ec58803b9
commit b778c94164
4 changed files with 1 additions and 293 deletions
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core/org.eclipse.cdt.ui/icons/etool16/show_invisible_chars.gif
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5
core/org.eclipse.cdt.ui/plugin.properties
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@ -148,11 +148,6 @@ todoTaskPrefName=Task Tags
Editors.DefaultTextEditor = Default Text Editor
AsmEditor.name = Assembly Editor
# Show Invisble Characters
ShowInvisibleCharactersAction.label=Show Invisible Characters
ShowInvisibleCharactersAction.tooltip=Show Invisible Characters
ShowInvisibleCharactersAction.description=Show invisible (whitespace) characters CR, LF, TAB and SPACE
# Task Action
DeleteTaskAction.label=Delete C/C++ Markers
DeleteIProblemMarkerAction.label=Delete IProblem Markers

26
core/org.eclipse.cdt.ui/plugin.xml
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@ -221,7 +221,7 @@
</actionSet>
<showInPart id="org.eclipse.cdt.ui.includeBrowser"/>
<showInPart id="org.eclipse.cdt.ui.CView"/>
<actionSet id="org.eclipse.cdt.ui.CEditorPresentationActionSet"/>
<actionSet id="org.eclipse.ui.edit.text.actionSet.presentation"/>
<showInPart id="org.eclipse.ui.navigator.ProjectExplorer"/>
<viewShortcut id="org.eclipse.ui.navigator.ProjectExplorer"/>
<!--perspectiveShortcut
@ -852,24 +852,6 @@
tooltip="%NewProjectDropDownAction.tooltip">
</action>
</actionSet>
<actionSet
description="%CEditorPresentationActionSet.description"
id="org.eclipse.cdt.ui.CEditorPresentationActionSet"
label="%CEditorPresentationActionSet.label">
<action
class="org.eclipse.cdt.internal.ui.actions.ShowInvisibleCharactersAction"
definitionId="org.eclipse.cdt.ui.edit.text.c.show.invisible.chars"
icon="icons/etool16/show_invisible_chars.gif"
id="org.eclipse.cdt.ui.ShowInvisibleCharactersAction"
label="%ShowInvisibleCharactersAction.label"
style="toggle"
toolbarPath="org.eclipse.ui.edit.text.actionSet.presentation/Presentation"
tooltip="%ShowInvisibleCharactersAction.tooltip">
<enablement>
<objectClass name="org.eclipse.jface.text.ITextSelection"/>
</enablement>
</action>
</actionSet>
</extension>
<extension
point="org.eclipse.ui.ide.projectNatureImages">
@ -1131,12 +1113,6 @@
categoryId="org.eclipse.cdt.ui.category.source"
id="org.eclipse.cdt.ui.edit.text.c.show.tooltip">
</command>
<command
name="%ShowInvisibleCharactersAction.label"
description="%ShowInvisibleCharactersAction.description"
categoryId="org.eclipse.cdt.ui.category.source"
id="org.eclipse.cdt.ui.edit.text.c.show.invisible.chars">
</command>
</extension>
<extension
id="pdomSearchPage"

263
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/ShowInvisibleCharactersAction.java
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@ -1,263 +0,0 @@
/*******************************************************************************
* Copyright (c) 2006 Wind River Systems, Inc. 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:
* Anton Leherbauer (Wind River Systems) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.actions;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.text.IPainter;
import org.eclipse.jface.text.ITextOperationTarget;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.ITextViewerExtension2;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.IUpdate;
import org.eclipse.cdt.internal.ui.InvisibleCharacterPainter;
/**
* This action toggles the visibility of whitespace characters by
* attaching/detaching an {@link InvisibleCharacterPainter} to the
* active (text-)editor.
*
* @author anton.leherbauer@windriver.com
*/
public class ShowInvisibleCharactersAction implements IEditorActionDelegate, IWorkbenchWindowActionDelegate, IUpdate {
/**
* The PartListener to act on changes of the active editor.
*/
private class PartListener implements IPartListener2 {
/*
* @see org.eclipse.ui.IPartListener2#partActivated(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partActivated(IWorkbenchPartReference partRef) {
if (partRef.getPart(false) instanceof IEditorPart) {
updateActiveEditor();
}
}
/*
* @see org.eclipse.ui.IPartListener2#partBroughtToTop(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partBroughtToTop(IWorkbenchPartReference partRef) {
}
/*
* @see org.eclipse.ui.IPartListener2#partClosed(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partClosed(IWorkbenchPartReference partRef) {
if (partRef.getPart(false) instanceof IEditorPart) {
updateActiveEditor();
}
}
/*
* @see org.eclipse.ui.IPartListener2#partDeactivated(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partDeactivated(IWorkbenchPartReference partRef) {
}
/*
* @see org.eclipse.ui.IPartListener2#partOpened(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partOpened(IWorkbenchPartReference partRef) {
if (partRef.getPart(false) instanceof IEditorPart) {
updateActiveEditor();
}
}
/*
* @see org.eclipse.ui.IPartListener2#partHidden(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partHidden(IWorkbenchPartReference partRef) {
}
/*
* @see org.eclipse.ui.IPartListener2#partVisible(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partVisible(IWorkbenchPartReference partRef) {
if (partRef.getPart(false) instanceof IEditorPart) {
updateActiveEditor();
}
}
/*
* @see org.eclipse.ui.IPartListener2#partInputChanged(org.eclipse.ui.IWorkbenchPartReference)
*/
public void partInputChanged(IWorkbenchPartReference partRef) {
}
}
private IPainter fInvisibleCharPainter;
private IWorkbenchWindow fWindow;
private IPartListener2 fPartListener;
private ITextEditor fTextEditor;
private boolean fIsChecked;
private IAction fAction;
public ShowInvisibleCharactersAction() {
}
/**
* Add the painter to the current editor.
*/
private void addPainter() {
ITextEditor editor= getTextEditor();
ITextViewer viewer= getTextViewer(editor);
if (viewer instanceof ITextViewerExtension2) {
ITextViewerExtension2 viewerExt2= (ITextViewerExtension2)viewer;
if (fInvisibleCharPainter == null) {
fInvisibleCharPainter= new InvisibleCharacterPainter(viewer);
}
viewerExt2.addPainter(fInvisibleCharPainter);
}
}
/**
* Get the ITextViewer from an ITextEditor by adapting
* it to a ITextOperationTarget.
* @param editor the ITextEditor
* @return the text viewer or <code>null</code>
*/
private ITextViewer getTextViewer(ITextEditor editor) {
Object target= editor.getAdapter(ITextOperationTarget.class);
if (target instanceof ITextViewer) {
return (ITextViewer)target;
}
return null;
}
/**
* Remove the painter from the current editor.
*/
private void removePainter() {
ITextEditor editor= getTextEditor();
ITextViewer viewer= getTextViewer(editor);
if (viewer instanceof ITextViewerExtension2) {
ITextViewerExtension2 viewerExt2= (ITextViewerExtension2)viewer;
viewerExt2.removePainter(fInvisibleCharPainter);
}
}
private void setEditor(ITextEditor editor) {
if (editor != null && editor == getTextEditor()) {
return;
}
if (fInvisibleCharPainter != null) {
removePainter();
fInvisibleCharPainter.deactivate(false);
fInvisibleCharPainter.dispose();
fInvisibleCharPainter= null;
}
fTextEditor= editor;
update();
if (fTextEditor != null && fIsChecked) {
addPainter();
}
}
private ITextEditor getTextEditor() {
return fTextEditor;
}
/*
* @see org.eclipse.ui.IEditorActionDelegate#setActiveEditor(org.eclipse.jface.action.IAction, org.eclipse.ui.IEditorPart)
*/
public void setActiveEditor(IAction action, IEditorPart targetEditor) {
fAction= action;
if (targetEditor instanceof ITextEditor) {
setEditor((ITextEditor)targetEditor);
} else {
setEditor(null);
}
}
/*
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow)
*/
public void init(IWorkbenchWindow window) {
fWindow= window;
fPartListener= new PartListener();
fWindow.getActivePage().addPartListener(fPartListener);
updateActiveEditor();
}
/*
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
*/
public void dispose() {
if (fWindow != null) {
IWorkbenchPage activePage= fWindow.getActivePage();
if (activePage != null) {
activePage.removePartListener(fPartListener);
}
fPartListener= null;
fWindow= null;
}
fAction= null;
}
/*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action) {
fAction= action;
fIsChecked= action.isChecked();
if (fIsChecked) {
addPainter();
} else if (fInvisibleCharPainter != null) {
removePainter();
fInvisibleCharPainter.deactivate(true);
}
}
/*
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged(IAction action, ISelection selection) {
fAction= action;
fIsChecked= action.isChecked();
update();
}
/**
* Update the active editor.
*/
protected void updateActiveEditor() {
IWorkbenchPage page= fWindow.getActivePage();
if (page != null) {
IEditorPart editorPart= page.getActiveEditor();
if (editorPart instanceof ITextEditor) {
setEditor((ITextEditor)editorPart);
} else {
setEditor(null);
}
}
}
/*
* @see org.eclipse.ui.texteditor.IUpdate#update()
*/
public void update() {
if (fAction != null) {
fAction.setEnabled(getTextEditor() != null);
}
}
}