diff options
Diffstat (limited to 'org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/CustomTaskListDecorationDrawer.java')
| -rw-r--r-- | org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/CustomTaskListDecorationDrawer.java | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/CustomTaskListDecorationDrawer.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/CustomTaskListDecorationDrawer.java deleted file mode 100644 index 061be3286..000000000 --- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/CustomTaskListDecorationDrawer.java +++ /dev/null @@ -1,309 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2009 Tasktop Technologies 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: - * Tasktop Technologies - initial API and implementation - * Frank Becker - fixes for bug 169916 - *******************************************************************************/ - -package org.eclipse.mylyn.internal.tasks.ui.views; - -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.mylyn.context.core.ContextCore; -import org.eclipse.mylyn.internal.provisional.commons.ui.CommonFonts; -import org.eclipse.mylyn.internal.provisional.commons.ui.CommonImages; -import org.eclipse.mylyn.internal.tasks.core.AbstractTask; -import org.eclipse.mylyn.internal.tasks.core.RepositoryQuery; -import org.eclipse.mylyn.internal.tasks.core.TaskCategory; -import org.eclipse.mylyn.internal.tasks.core.UnmatchedTaskContainer; -import org.eclipse.mylyn.internal.tasks.ui.AbstractTaskListFilter; -import org.eclipse.mylyn.internal.tasks.ui.ITasksUiPreferenceConstants; -import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; -import org.eclipse.mylyn.internal.tasks.ui.util.PlatformUtil; -import org.eclipse.mylyn.tasks.core.IRepositoryQuery; -import org.eclipse.mylyn.tasks.core.ITask; -import org.eclipse.mylyn.tasks.core.ITaskContainer; -import org.eclipse.mylyn.tasks.core.ITask.SynchronizationState; -import org.eclipse.mylyn.tasks.ui.TasksUiImages; -import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Point; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.widgets.Event; -import org.eclipse.swt.widgets.Listener; -import org.eclipse.swt.widgets.TreeItem; - -/** - * @author Mik Kersten - */ -class CustomTaskListDecorationDrawer implements Listener { - - private final TaskListView taskListView; - - private final int activationImageOffset; - - private final Image taskActive = CommonImages.getImage(TasksUiImages.CONTEXT_ACTIVE); - - private final Image taskInactive = CommonImages.getImage(TasksUiImages.CONTEXT_INACTIVE_EMPTY); - - private final Image taskInactiveContext = CommonImages.getImage(TasksUiImages.CONTEXT_INACTIVE); - - // see bug 185004 - private final int platformSpecificSquish; - - private final Rectangle lastClippingArea; - - private final boolean tweakClipping; - - private boolean useStrikethroughForCompleted; - - private final org.eclipse.jface.util.IPropertyChangeListener PROPERTY_LISTENER = new org.eclipse.jface.util.IPropertyChangeListener() { - - public void propertyChange(org.eclipse.jface.util.PropertyChangeEvent event) { - if (event.getProperty().equals(ITasksUiPreferenceConstants.USE_STRIKETHROUGH_FOR_COMPLETED)) { - if (event.getNewValue() instanceof Boolean) { - useStrikethroughForCompleted = (Boolean) event.getNewValue(); - taskListView.refresh(); - } - } - } - }; - - CustomTaskListDecorationDrawer(TaskListView taskListView, int activationImageOffset) { - this.taskListView = taskListView; - this.activationImageOffset = activationImageOffset; - this.lastClippingArea = new Rectangle(0, 0, 0, 0); - this.tweakClipping = PlatformUtil.isPaintItemClippingRequired(); - this.platformSpecificSquish = PlatformUtil.getTreeItemSquish(); - this.taskListView.synchronizationOverlaid = TasksUiPlugin.getDefault().getPluginPreferences().getBoolean( - ITasksUiPreferenceConstants.OVERLAYS_INCOMING_TIGHT); - this.useStrikethroughForCompleted = TasksUiPlugin.getDefault().getPluginPreferences().getBoolean( - ITasksUiPreferenceConstants.USE_STRIKETHROUGH_FOR_COMPLETED); - TasksUiPlugin.getDefault().getPreferenceStore().addPropertyChangeListener(PROPERTY_LISTENER); - } - - /* - * NOTE: MeasureItem, PaintItem and EraseItem are called repeatedly. - * Therefore, it is critical for performance that these methods be as - * efficient as possible. - */ - public void handleEvent(Event event) { - Object data = event.item.getData(); - Image activationImage = null; - if (data instanceof ITask) { - AbstractTask task = (AbstractTask) data; - if (task.isActive()) { - activationImage = taskActive; - } else if (ContextCore.getContextManager().hasContext(task.getHandleIdentifier())) { - activationImage = taskInactiveContext; - } else { - activationImage = taskInactive; - } - } - if (!CommonFonts.HAS_STRIKETHROUGH) { - if (data instanceof AbstractTask & useStrikethroughForCompleted) { - AbstractTask task = (AbstractTask) data; - if (task.isCompleted()) { - Rectangle bounds; - //if (isCOCOA) { - bounds = ((TreeItem) event.item).getTextBounds(0); -// } else { -// bounds = ((TreeItem) event.item).getBounds(); -// } - int lineY = bounds.y + (bounds.height / 2); - String itemText = ((TreeItem) event.item).getText(); - Point extent = event.gc.textExtent(itemText); - event.gc.drawLine(bounds.x, lineY, bounds.x + extent.x, lineY); - } - } - } - if (data instanceof ITaskContainer) { - switch (event.type) { - case SWT.EraseItem: { -// if ("gtk".equals(SWT.getPlatform())) { //$NON-NLS-1$ -// // GTK requires drawing on erase event so that images don't disappear when selected. -// if (activationImage != null) { -// drawActivationImage(activationImageOffset, event, activationImage); -// } -// if (!this.taskListView.synchronizationOverlaid) { -// if (data instanceof ITaskContainer) { -// drawSyncronizationImage((ITaskContainer) data, event); -// } -// } -// } - - // TODO: would be nice not to do this on each item's painting -// String text = tree.getFilterControl().getText(); -// if (text != null && !text.equals("") && tree.getViewer().getExpandedElements().length <= 12) { -// int offsetY = tree.getViewer().getExpandedElements().length * tree.getViewer().getTree().getItemHeight(); -// event.gc.drawText("Open search dialog...", 20, offsetY - 10); -// } - if (tweakClipping) { - lastClippingArea.x = event.x; - lastClippingArea.y = event.y; - lastClippingArea.width = event.width; - lastClippingArea.height = event.height; - } - break; - } - case SWT.PaintItem: { - Rectangle clipping = null; - if (tweakClipping) { - // GTK requires setting the clipping from the erase event so that images can be drawn to the left of the content area - clipping = event.gc.getClipping(); - event.gc.setClipping(lastClippingArea); - } - if (activationImage != null) { - drawActivationImage(activationImageOffset, event, activationImage); - } - if (data instanceof ITaskContainer) { - drawSyncronizationImage((ITaskContainer) data, event); - } - if (tweakClipping) { - event.gc.setClipping(clipping); - } - break; - } - } - } - } - - private void drawSyncronizationImage(ITaskContainer element, Event event) { - Image image = null; - int offsetX = PlatformUtil.getIncomingImageOffset(); - int offsetY = (event.height / 2) - 5; - if (taskListView.synchronizationOverlaid) { - offsetX = event.x + 18 - platformSpecificSquish; - offsetY += 2; - } - if (element != null) { - if (element instanceof ITask) { - image = CommonImages.getImage(getSynchronizationImageDescriptor(element, - taskListView.synchronizationOverlaid)); - } else { - int imageOffset = 0; - if (!hideDecorationOnContainer(element, (TreeItem) event.item) - && AbstractTaskListFilter.hasDescendantIncoming(element)) { - if (taskListView.synchronizationOverlaid) { - image = CommonImages.getImage(CommonImages.OVERLAY_SYNC_OLD_INCOMMING); - } else { - image = CommonImages.getImage(CommonImages.OVERLAY_SYNC_INCOMMING); - } - } else if (element instanceof IRepositoryQuery) { - RepositoryQuery query = (RepositoryQuery) element; - if (query.getStatus() != null) { - image = CommonImages.getImage(CommonImages.OVERLAY_SYNC_WARNING); - if (taskListView.synchronizationOverlaid) { - imageOffset = 11; - } else { - imageOffset = 3; - } - } - } - - int additionalSquish = 0; - if (platformSpecificSquish > 0 && taskListView.synchronizationOverlaid) { - additionalSquish = platformSpecificSquish + 3; - } else if (platformSpecificSquish > 0) { - additionalSquish = platformSpecificSquish / 2; - } - if (taskListView.synchronizationOverlaid) { - offsetX = 42 - imageOffset - additionalSquish; - } else { - offsetX = 24 - imageOffset - additionalSquish; - } - } - } - - if (image != null) { - event.gc.drawImage(image, offsetX, event.y + offsetY); - } - } - - private boolean hideDecorationOnContainer(ITaskContainer element, TreeItem treeItem) { - if (element instanceof UnmatchedTaskContainer) { - if (!taskListView.isFocusedMode()) { - return false; - } else if (AbstractTaskListFilter.hasDescendantIncoming(element)) { - return true; - } - } else if (element instanceof IRepositoryQuery) { - RepositoryQuery query = (RepositoryQuery) element; - if (query.getStatus() != null) { - return true; - } - } - - if (!taskListView.isFocusedMode()) { - return false; - } else if (element instanceof IRepositoryQuery || element instanceof TaskCategory) { - return treeItem.getExpanded(); - } else { - return false; - } - } - - private void drawActivationImage(final int activationImageOffset, Event event, Image image) { - Rectangle rect = image.getBounds(); - int offset = Math.max(0, (event.height - rect.height) / 2); - event.gc.drawImage(image, activationImageOffset, event.y + offset); - } - - private ImageDescriptor getSynchronizationImageDescriptor(Object element, boolean synchViewStyle) { - if (element instanceof ITask) { - ITask repositoryTask = (ITask) element; - if (repositoryTask.getSynchronizationState() == SynchronizationState.INCOMING_NEW) { - if (synchViewStyle) { - return CommonImages.OVERLAY_SYNC_OLD_INCOMMING_NEW; - } else { - return CommonImages.OVERLAY_SYNC_INCOMMING_NEW; - } - } else if (repositoryTask.getSynchronizationState() == SynchronizationState.OUTGOING_NEW) { - if (synchViewStyle) { - return CommonImages.OVERLAY_SYNC_OLD_OUTGOING; - } else { - return CommonImages.OVERLAY_SYNC_OUTGOING_NEW; - } - } - ImageDescriptor imageDescriptor = null; - if (repositoryTask.getSynchronizationState() == SynchronizationState.OUTGOING - || repositoryTask.getSynchronizationState() == SynchronizationState.OUTGOING_NEW) { - if (synchViewStyle) { - imageDescriptor = CommonImages.OVERLAY_SYNC_OLD_OUTGOING; - } else { - imageDescriptor = CommonImages.OVERLAY_SYNC_OUTGOING; - } - } else if (repositoryTask.getSynchronizationState() == SynchronizationState.INCOMING) { - if (synchViewStyle) { - imageDescriptor = CommonImages.OVERLAY_SYNC_OLD_INCOMMING; - } else { - imageDescriptor = CommonImages.OVERLAY_SYNC_INCOMMING; - } - } else if (repositoryTask.getSynchronizationState() == SynchronizationState.CONFLICT) { - imageDescriptor = CommonImages.OVERLAY_SYNC_CONFLICT; - } - if (imageDescriptor == null && repositoryTask instanceof AbstractTask - && ((AbstractTask) repositoryTask).getStatus() != null) { - return CommonImages.OVERLAY_SYNC_WARNING; - } else if (imageDescriptor != null) { - return imageDescriptor; - } - } else if (element instanceof IRepositoryQuery) { - RepositoryQuery query = (RepositoryQuery) element; - if (query.getStatus() != null) { - return CommonImages.OVERLAY_SYNC_WARNING; - } - } - // HACK: need a proper blank image - return CommonImages.OVERLAY_CLEAR; - } - - public void dispose() { - TasksUiPlugin.getDefault().getPreferenceStore().removePropertyChangeListener(PROPERTY_LISTENER); - } - -}
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