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* Adium is the legal property of its developers, whose names are listed in the copyright file included
* with this source distribution.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU
* General Public License as published by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program; if not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#import "AIListController.h"
#import "AIAnimatingListOutlineView.h"
#import "AIListWindowController.h"
#import "AIMessageViewController.h"
#import <Adium/AIChat.h>
#import <Adium/AIChatControllerProtocol.h>
#import <Adium/AIContactControllerProtocol.h>
#import <Adium/AIContentControllerProtocol.h>
#import <Adium/AIContentMessage.h>
#import <Adium/AIInterfaceControllerProtocol.h>
#import <Adium/AISortController.h>
#import <Adium/ESFileTransfer.h>
#import <Adium/AIListContact.h>
#import <Adium/AIListGroup.h>
#import <Adium/AIListObject.h>
#import <Adium/AIListBookmark.h>
#import <Adium/AIContactList.h>
#import <Adium/AIMetaContact.h>
#import <Adium/AIListOutlineView.h>
#import <Adium/AIProxyListObject.h>
#import <Adium/AITextAttachmentExtension.h>
#import <AIUtilities/AIAttributedStringAdditions.h>
#import <AIUtilities/AIAutoScrollView.h>
#import <AIUtilities/AIPasteboardAdditions.h>
#import <AIUtilities/AIWindowAdditions.h>
#import <AIUtilities/AIOutlineViewAdditions.h>
#import <AIUtilities/AIObjectAdditions.h>
#import <AIUtilities/AIFunctions.h>
#import <AIUtilities/AIEventAdditions.h>
#import <AIUtilities/AIAttributedStringAdditions.h>
#define EDGE_CATCH_X 40.0f
#define EDGE_CATCH_Y 40.0f
#define MENU_BAR_HEIGHT 22
#define KEY_CONTACT_LIST_DOCKED_TO_BOTTOM_OF_SCREEN [NSString stringWithFormat:@"Contact List Docked To Bottom:%@", [[self contactList] contentsBasedIdentifier]]
#define PREF_GROUP_APPEARANCE @"Appearance"
@interface AIListController ()
- (void)promptToCombineItems:(NSArray *)items withContact:(AIListContact *)inContact;
@end
@implementation AIListController
- (id)initWithContactList:(AIListObject<AIContainingObject> *)aContactList
inOutlineView:(AIListOutlineView *)inContactListView
inScrollView:(AIAutoScrollView *)inScrollView_contactList
delegate:(id<AIListControllerDelegate>)inDelegate
{
NSParameterAssert(aContactList != nil);
if ((self = [self initWithContactListView:inContactListView inScrollView:inScrollView_contactList delegate:inDelegate])) {
[contactListView setDrawHighlightOnlyWhenMain:YES];
self.autoResizeVertically = NO;
self.autoResizeHorizontally = NO;
maxWindowWidth = 10000;
forcedWindowWidth = -1;
//Observe contact list content and display changes
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(reloadListObject:)
name:Contact_ListChanged
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(reloadListObject:)
name:Contact_OrderChanged
object:nil];
[contactListView addObserver:self
forKeyPath:@"desiredHeight"
options:(NSKeyValueObservingOptionOld | NSKeyValueObservingOptionNew)
context:NULL];
[self setContactListRoot:aContactList];
//Recall how the contact list was docked last time Adium was open
dockToBottomOfScreen = [[adium.preferenceController preferenceForKey:KEY_CONTACT_LIST_DOCKED_TO_BOTTOM_OF_SCREEN
group:PREF_GROUP_WINDOW_POSITIONS] integerValue];
//Observe preference changes
[adium.preferenceController registerPreferenceObserver:self forGroup:PREF_GROUP_CONTACT_LIST];
}
return self;
}
//Setup the window after it has loaded
- (void)configureViewsAndTooltips
{
[super configureViewsAndTooltips];
//Listen to when the list window moves (so we can remember which edge we're docked to)
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(windowDidMove:)
name:NSWindowDidMoveNotification
object:[contactListView window]];
}
- (void)close
{
//Stop observing
[[NSNotificationCenter defaultCenter] removeObserver:self];
[adium.preferenceController unregisterPreferenceObserver:self];
[self autorelease];
}
- (void)dealloc
{
[contactListView removeObserver:self forKeyPath:@"desiredHeight"];
[super dealloc];
}
- (void)preferencesChangedForGroup:(NSString *)group
key:(NSString *)key
object:(AIListObject *)object
preferenceDict:(NSDictionary *)prefDict
firstTime:(BOOL)firstTime
{
if (!object)
[(AIAnimatingListOutlineView *)contactListView setEnableAnimation:[[prefDict objectForKey:KEY_CL_ANIMATE_CHANGES] boolValue]];
}
//Resizing And Positioning ---------------------------------------------------------------------------------------------
#pragma mark Resizing And Positioning
//Dynamically resize the contact list
- (void)contactListDesiredSizeChanged
{
NSWindow *theWindow;
if ((self.autoResizeVertically || self.autoResizeHorizontally) &&
(theWindow = [contactListView window]) &&
[(AIListWindowController *)[theWindow windowController] windowSlidOffScreenEdgeMask] == AINoEdges) {
NSRect currentFrame = [theWindow frame];
NSRect desiredFrame = [self _desiredWindowFrameUsingDesiredWidth:(self.autoResizeHorizontally || (forcedWindowWidth != -1))
desiredHeight:self.autoResizeVertically];
if (!NSEqualRects(currentFrame, desiredFrame)) {
//We must set the min/max first, otherwise our setFrame will be restricted by them and not produce the
//expected results
CGFloat toolbarHeight = (self.autoResizeVertically ? [theWindow toolbarHeight] : 0);
[theWindow setMinSize:NSMakeSize((self.autoResizeHorizontally ? desiredFrame.size.width : minWindowSize.width),
(self.autoResizeVertically ? (desiredFrame.size.height - toolbarHeight) : minWindowSize.height))];
[theWindow setMaxSize:NSMakeSize((self.autoResizeHorizontally ? desiredFrame.size.width : 10000),
(self.autoResizeVertically ? (desiredFrame.size.height - toolbarHeight) : 10000))];
[theWindow setFrame:desiredFrame display:YES animate:NO];
}
}
}
/*!
* @brief The window will be sliding on screen momentarily
*
* This is sent by the AIListWindowController. We take this opportunity to perform autosizing as appropriate.
* The window is actually off-screen and should remain as such; we therefore perform sizing but maintain an appropriate origin such that
* the window won't be seen.
*/
- (void)contactListWillSlideOnScreen
{
NSWindow *theWindow;
if ((self.autoResizeVertically || self.autoResizeHorizontally) &&
(theWindow = [contactListView window])) {
NSRect currentFrame, savedFrame, desiredFrame;
currentFrame = [theWindow frame];
/* Pretend, for autosizing purposes, we're where we'll be once we're done sliding on screen. This allows sizing relative to screen edges and the dock
* to work properly. We'll return to our previous origin after performing size checking.
*/
savedFrame = [(AIListWindowController *)[theWindow windowController] savedFrame];
[theWindow setFrame:savedFrame display:NO animate:NO];
desiredFrame = [self _desiredWindowFrameUsingDesiredWidth:(self.autoResizeHorizontally || (forcedWindowWidth != -1))
desiredHeight:self.autoResizeVertically];
if (!NSEqualRects(savedFrame, desiredFrame)) {
/* We must set the min/max first, otherwise our setFrame will be restricted by them and not produce the
* expected results
*/
CGFloat toolbarHeight = (self.autoResizeVertically ? [theWindow toolbarHeight] : 0);
NSRect offscreenFrame = desiredFrame;
[theWindow setMinSize:NSMakeSize((self.autoResizeHorizontally ? desiredFrame.size.width : minWindowSize.width),
(self.autoResizeVertically ? (desiredFrame.size.height - toolbarHeight) : minWindowSize.height))];
[theWindow setMaxSize:NSMakeSize((self.autoResizeHorizontally ? desiredFrame.size.width : 10000),
(self.autoResizeVertically ? (desiredFrame.size.height - toolbarHeight) : 10000))];
//Adjust the origin to remain offscreen
offscreenFrame.origin.x = NSMinX(currentFrame);
if ([(AIListWindowController *)[theWindow windowController] windowSlidOffScreenEdgeMask] & AIMinXEdgeMask) {
offscreenFrame.origin.x -= NSWidth(desiredFrame) - NSWidth(currentFrame);
}
[theWindow setFrame:offscreenFrame display:NO animate:NO];
//Note the new desired frame so that we'll slide to that position
[(AIListWindowController *)[theWindow windowController] setSavedFrame:desiredFrame];
} else {
//Nothing to do. Return to our actual current frame, unchanged.
[theWindow setFrame:currentFrame display:NO animate:NO];
}
}
}
//Size for window zoom
- (NSRect)windowWillUseStandardFrame:(NSWindow *)sender defaultFrame:(NSRect)defaultFrame
{
return [self _desiredWindowFrameUsingDesiredWidth:YES desiredHeight:YES];
}
//Window moved, remember which side the user has docked it to
- (void)windowDidMove:(NSNotification *)notification
{
NSWindow *theWindow = [contactListView window];
NSRect windowFrame = [theWindow frame];
NSScreen *theWindowScreen = [theWindow screen];
NSRect boundingFrame = [theWindowScreen frame];
NSRect visibleBoundingFrame = [theWindowScreen visibleFrame];
AIDockToBottomType oldDockToBottom = dockToBottomOfScreen;
//First, see if they are now within EDGE_CATCH_Y of the total boundingFrame
if ((windowFrame.origin.y < boundingFrame.origin.y + EDGE_CATCH_Y) &&
((windowFrame.origin.y + windowFrame.size.height) < (boundingFrame.origin.y + boundingFrame.size.height - EDGE_CATCH_Y))) {
dockToBottomOfScreen = AIDockToBottom_TotalFrame;
} else {
//Then, check for the (possibly smaller) visibleBoundingFrame
if ((windowFrame.origin.y < visibleBoundingFrame.origin.y + EDGE_CATCH_Y) &&
((windowFrame.origin.y + windowFrame.size.height) < (visibleBoundingFrame.origin.y + visibleBoundingFrame.size.height - EDGE_CATCH_Y))) {
dockToBottomOfScreen = AIDockToBottom_VisibleFrame;
} else {
dockToBottomOfScreen = AIDockToBottom_No;
}
}
//Remember how the contact list is currently docked for next time
if (oldDockToBottom != dockToBottomOfScreen) {
[adium.preferenceController setPreference:[NSNumber numberWithInteger:dockToBottomOfScreen]
forKey:KEY_CONTACT_LIST_DOCKED_TO_BOTTOM_OF_SCREEN
group:PREF_GROUP_WINDOW_POSITIONS];
}
}
//Desired frame of our window - if one of the BOOL values is NO, don't modify that value from the current frame
- (NSRect)_desiredWindowFrameUsingDesiredWidth:(BOOL)useDesiredWidth desiredHeight:(BOOL)useDesiredHeight
{
NSRect windowFrame, viewFrame, newWindowFrame, screenFrame, visibleScreenFrame, boundingFrame;
NSWindow *theWindow = [contactListView window];
NSScreen *currentScreen = [theWindow screen];
NSInteger desiredHeight = [contactListView desiredHeight];
BOOL anchorToRightEdge = NO;
windowFrame = [theWindow frame];
newWindowFrame = windowFrame;
viewFrame = [scrollView_contactList frame];
if (!currentScreen) currentScreen = [(AIListWindowController *)[theWindow windowController] windowLastScreen];
if (!currentScreen) currentScreen = [NSScreen mainScreen];
screenFrame = [currentScreen frame];
visibleScreenFrame = [currentScreen visibleFrame];
//Width
if (useDesiredWidth) {
if (forcedWindowWidth != -1) {
//If auto-sizing is disabled, use the specified width
newWindowFrame.size.width = forcedWindowWidth;
} else {
/* Using horizontal auto-sizing, so find and determine our new width
*
* First, subtract the current size of the view from our frame
*/
newWindowFrame.size.width -= viewFrame.size.width;
//Now, figure out how big the view wants to be and add that to our frame
newWindowFrame.size.width += [contactListView desiredWidth];
//Don't get bigger than our maxWindowWidth
if (newWindowFrame.size.width > maxWindowWidth) {
newWindowFrame.size.width = maxWindowWidth;
} else if (newWindowFrame.size.width < 0) {
newWindowFrame.size.width = 0;
}
}
//Anchor to the appropriate screen edge
anchorToRightEdge = ((currentScreen && ((NSMaxX(windowFrame) + EDGE_CATCH_X) >= NSMaxX(visibleScreenFrame))) ||
[(AIListWindowController *)[theWindow windowController] windowSlidOffScreenEdgeMask] == AIMaxXEdgeMask);
if (anchorToRightEdge) {
newWindowFrame.origin.x = NSMaxX(windowFrame) - NSWidth(newWindowFrame);
} else {
newWindowFrame.origin.x = NSMinX(windowFrame);
}
}
/*
* Compute boundingFrame for window
*
* If the window is against the left or right edges of the screen AND the user did not dock to the visibleFrame last,
* we use the full screenFrame as our bound.
* The edge check is used since most users' docks will not extend to the edges of the screen.
* Alternately, if the user docked to the total frame last, we can safely use the full screen even if we aren't
* on the edge.
*/
BOOL windowOnEdge = ((NSMinX(newWindowFrame) < NSMinX(screenFrame) + EDGE_CATCH_X) ||
(NSMaxX(newWindowFrame) > (NSMaxX(screenFrame) - EDGE_CATCH_X)));
if ((windowOnEdge && (dockToBottomOfScreen != AIDockToBottom_VisibleFrame)) ||
(dockToBottomOfScreen == AIDockToBottom_TotalFrame)) {
NSArray *screens;
boundingFrame = screenFrame;
//We still should not violate the menuBar, so account for it here if we are on the menuBar screen.
if ((screens = [NSScreen screens]) &&
([screens count]) &&
(currentScreen == [screens objectAtIndex:0])) {
boundingFrame.size.height -= MENU_BAR_HEIGHT;
}
} else {
boundingFrame = visibleScreenFrame;
}
//Height
if (useDesiredHeight) {
//Subtract the current size of the view from our frame
newWindowFrame.size.height -= viewFrame.size.height;
//Now, figure out how big the view wants to be and add that to our frame
newWindowFrame.size.height += desiredHeight;
//Vertical positioning and size if we are placed on a screen
if (NSHeight(newWindowFrame) >= NSHeight(boundingFrame)) {
//If the window is bigger than the screen, keep it on the screen
newWindowFrame.size.height = NSHeight(boundingFrame);
newWindowFrame.origin.y = NSMinY(boundingFrame);
} else {
//A non-full height window is anchored to the appropriate screen edge
if (dockToBottomOfScreen == AIDockToBottom_No) {
//If the user did not dock to the bottom in any way last, the origin should move up
newWindowFrame.origin.y = NSMaxY(windowFrame) - NSHeight(newWindowFrame);
} else {
//If the user did dock (either to the full screen or the visible screen), the origin should remain in place.
newWindowFrame.origin.y = NSMinY(windowFrame);
}
}
//We must never request a height of 0 or OS X will completely move us off the screen
if (newWindowFrame.size.height == 0) newWindowFrame.size.height = 1;
//Keep the window from hanging off any Y screen edge (This is optional and could be removed if this annoys people)
if (NSMaxY(newWindowFrame) > NSMaxY(boundingFrame)) newWindowFrame.origin.y = NSMaxY(boundingFrame) - newWindowFrame.size.height;
if (NSMinY(newWindowFrame) < NSMinY(boundingFrame)) newWindowFrame.origin.y = NSMinY(boundingFrame);
}
if (useDesiredWidth) {
/* If the desired height plus any toolbar height exceeds the height we determined, we will be showing a scroller;
* expand horizontally to take that into account.
*/
if (desiredHeight + (NSHeight(windowFrame) - NSHeight(viewFrame)) > NSHeight(newWindowFrame)) {
CGFloat scrollerWidth = [NSScroller scrollerWidthForControlSize:[[scrollView_contactList verticalScroller] controlSize]];
newWindowFrame.size.width += scrollerWidth;
if (anchorToRightEdge) {
newWindowFrame.origin.x -= scrollerWidth;
}
}
//We must never request a width of 0 or OS X will completely move us off the screen
if (newWindowFrame.size.width == 0) newWindowFrame.size.width = 1;
//Keep the window from hanging off any X screen edge (This is optional and could be removed if this annoys people)
if (NSMaxX(newWindowFrame) > NSMaxX(boundingFrame)) newWindowFrame.origin.x = NSMaxX(boundingFrame) - NSWidth(newWindowFrame);
if (NSMinX(newWindowFrame) < NSMinX(boundingFrame)) newWindowFrame.origin.x = NSMinX(boundingFrame);
}
return newWindowFrame;
}
@synthesize autoResizeHorizontally, autoResizeVertically, autoResizeHorizontallyWithIdleTime, minWindowSize, maxWindowWidth, forcedWindowWidth;
//Content Updating -----------------------------------------------------------------------------------------------------
#pragma mark Content Updating
- (AIListObject<AIContainingObject> *)contactList
{
return (AIListObject<AIContainingObject> *)contactList;
}
- (void)reloadListObject:(NSNotification *)notification
{
AIListObject *object = notification.object;
//Treat a nil object as equivalent to the whole contact list
if (!object || (object == contactList)) {
[contactListView reloadData];
} else {
for (AIProxyListObject *proxyObject in object.proxyObjects)
[contactListView reloadItem:proxyObject reloadChildren:YES];
}
}
/*!
* @brief List object attributes changed
*
* Resize horizontally if desired and the display name changed
*/
- (void)listObjectAttributesChanged:(NSNotification *)notification
{
[super listObjectAttributesChanged:notification];
if (((AIListObject *)notification.object).isStranger)
return;
NSSet *keys = [[notification userInfo] objectForKey:@"Keys"];
//Resize the contact list horizontally
if (self.autoResizeHorizontally) {
if ([keys containsObject:@"Display Name"] || [keys containsObject:@"Long Display Name"] ||
(self.autoResizeHorizontallyWithIdleTime && [keys containsObject:@"IdleReadable"])) {
[self contactListDesiredSizeChanged];
}
}
}
/*!
* @brief The outline view selection changed
*
* On the next run loop, post Interface_ContactSelectionChanged. Why wait for the next run loop?
* If we post this notification immediately, our outline view may not yet be key, and the contact controller
* will return nil for 'selectedListObject'. If we wait, the outline view will be definitely be set as key, and
* everything will work as expected.
*/
- (void)outlineViewSelectionDidChange:(NSNotification *)notification
{
[[NSNotificationCenter defaultCenter] performSelector:@selector(postNotificationName:object:)
withObject:Interface_ContactSelectionChanged
withObject:nil
afterDelay:0];
}
#pragma mark Drag & Drop
/*!
* @brief Method to check if operations need to be performed
*/
- (NSDragOperation)outlineView:(NSOutlineView*)outlineView
validateDrop:(id <NSDraggingInfo>)info
proposedItem:(AIProxyListObject *)item
proposedChildIndex:(NSInteger)index
{
NSArray *types = [[info draggingPasteboard] types];
NSDragOperation retVal = NSDragOperationNone;
//No dropping into contacts
BOOL allowBetweenContactDrop = (index == NSOutlineViewDropOnItemIndex);
AIListObject *proposedListObject = item.listObject;
if ([types containsObject:@"AIListObject"]) {
id dragItem;
BOOL hasGroup = NO, hasNonGroup = NO;
for (dragItem in dragItems) {
if ([dragItem isKindOfClass:[AIListGroup class]])
hasGroup = YES;
if (![dragItem isKindOfClass:[AIListGroup class]])
hasNonGroup = YES;
if (hasGroup && hasNonGroup) break;
}
//Don't allow a drop within the contact list or within a group if we contain a mixture of groups and non-groups (e.g. contacts)
if (hasGroup && hasNonGroup) return NSDragOperationNone;
id primaryDragItem = [dragItems objectAtIndex:0];
/* If this is a reorder within a metacontact, allow it in all cases. */
if (([primaryDragItem isKindOfClass:[AIListContact class]] && [proposedListObject isKindOfClass:[AIListContact class]]) &&
([(AIListContact *)primaryDragItem parentContact] == [(AIListContact *)proposedListObject parentContact])) {
return ((index != NSOutlineViewDropOnItemIndex) ? NSDragOperationMove : NSDragOperationNone);
}
if ([primaryDragItem isKindOfClass:[AIListGroup class]]) {
NSUInteger dropIndex = index;
//Disallow dragging groups into or onto other objects
if (item != nil) {
AIProxyListObject *currentGroupProxy = item;
// Iterate until we reach the highest level.
while ([outlineView parentForItem:currentGroupProxy] != nil) {
currentGroupProxy = (AIProxyListObject *)[outlineView parentForItem:currentGroupProxy];
}
dropIndex = [self.contactList visibleIndexOfObject:currentGroupProxy.listObject];
}
if ([self.contactList containsObject:primaryDragItem]) {
NSUInteger visibleIndex = [self.contactList visibleIndexOfObject:primaryDragItem];
// If this is a drop on or directly below, we're not moving anywhere.
if (visibleIndex == dropIndex || visibleIndex == dropIndex-1) {
return NSDragOperationNone;
}
}
[outlineView setDropItem:nil dropChildIndex:dropIndex];
return NSDragOperationPrivate;
}
//We have one or more contacts. Don't allow them to drop on the contact list itself
if (!item && adium.contactController.useContactListGroups) {
/* The user is hovering on the contact list itself.
* If groups are shown at all, assuming we have any items in the list at all, she is hovering near but not in a group.
* If (index > 0), the drag is below the end of a group. That group is at (index - 1) in the outline view's root.
* If (index == 0), the drag is at the very top of the contact list.
* Do this right by shifting the drop to that group.
*/
AIProxyListObject *itemAboveProposedIndex = (AIProxyListObject *)[[outlineView dataSource] outlineView:outlineView
child:((index > 0) ? (index - 1) : 0)
ofItem:nil];
if (![itemAboveProposedIndex isKindOfClass:[AIListGroup class]]) {
itemAboveProposedIndex = [outlineView parentForItem:itemAboveProposedIndex];
}
index = ((index > 0) ?
[[outlineView dataSource] outlineView:outlineView numberOfChildrenOfItem:itemAboveProposedIndex] :
NSOutlineViewDropOnItemIndex);
item = itemAboveProposedIndex;
proposedListObject = item.listObject;
[outlineView setDropItem:item dropChildIndex:index];
}
if ((index == NSOutlineViewDropOnItemIndex) && [proposedListObject isKindOfClass:[AIListContact class]] &&
([info draggingSource] == [self contactListView])) {
//Dropping into a contact or attaching groups: "link"
if (([contactListView rowForItem:primaryDragItem] == -1) ||
[primaryDragItem isKindOfClass:[AIListContact class]]) {
retVal = NSDragOperationLink;
if ([primaryDragItem isKindOfClass:[AIListContact class]] &&
[proposedListObject isKindOfClass:[AIListContact class]] &&
[[(AIListContact *)proposedListObject parentContact] isKindOfClass:[AIMetaContact class]]) {
/* Dragging a contact into a contact which is already within a metacontact.
* This should retarget to combine the dragged contact with the metacontact.
*/
[outlineView setDropItem:[AIProxyListObject proxyListObjectForListObject:[(AIListContact *)item parentContact]
inListObject:[(AIListContact *)item parentContact].containingObjects.anyObject]
dropChildIndex:NSOutlineViewDropOnItemIndex];
}
} else {
retVal = NSDragOperationMove;
}
} else if (!item || [outlineView isExpandable:item]) {
//Figure out where we would insert the dragged item if the sort controller manages the location and it's going into an expandable item
//XXX If we can sort manually but the sort controller also has some control (e.g. status sort with manual ordering), we should get a hint and make use of it.
AISortController *sortController = [AISortController activeSortController];
AIListObject<AIContainingObject> *container = proposedListObject ? proposedListObject : adium.contactController.contactList;
if (!sortController.canSortManually && [container containsObject:[dragItems objectAtIndex:0]]) {
// We can't sort manually, and the container already has this item. No operation will take place.
retVal = NSDragOperationNone;
} else if (![sortController canSortManually]) {
// We can't sort manually, but this container doesn't already have the item.
NSUInteger insertIndex = [sortController indexForInserting:[dragItems objectAtIndex:0]
intoObjects:container.visibleContainedObjects
inContainer:container];
[outlineView setDropItem:item dropChildIndex:insertIndex];
retVal = ([NSEvent optionKey] ? NSDragOperationCopy : NSDragOperationPrivate);
} else {
// We can sort manually.
/* A drop just below a metacontact will appear to be in the group (and should be).
* Adjust to fit reality accordingly.
*/
if (proposedListObject && [proposedListObject isKindOfClass:[AIMetaContact class]]) {
BOOL isExpanded = [outlineView isItemExpanded:item];
if ((isExpanded && (index == [[outlineView dataSource] outlineView:outlineView
numberOfChildrenOfItem:item])) ||
(!isExpanded && (index != NSOutlineViewDropOnItemIndex))) {
AIProxyListObject<AIContainingObject> *parentObject = [outlineView parentForItem:item];
[outlineView setDropItem:parentObject dropChildIndex:[parentObject visibleIndexOfObject:proposedListObject] + 1];
}
}
retVal = ([NSEvent optionKey] ? NSDragOperationCopy : NSDragOperationPrivate);
}
} else {
retVal = NSDragOperationPrivate;
}
} else if ([types containsObject:NSFilenamesPboardType] ||
[types containsObject:NSRTFPboardType] ||
[types containsObject:NSURLPboardType] ||
[types containsObject:NSStringPboardType] ||
[types containsObject:AIiTunesTrackPboardType]) {
retVal = ((proposedListObject && [proposedListObject isKindOfClass:[AIListContact class]]) ? NSDragOperationLink : NSDragOperationNone);
} else if (!allowBetweenContactDrop) {
retVal = NSDragOperationNone;
}
return retVal;
}
- (NSArray *)arrayOfAllContactsFromArray:(NSArray *)inArray
{
NSMutableArray *realDragItems = [NSMutableArray array];
AIListObject *aDragItem;
for (aDragItem in inArray) {
if ([aDragItem isKindOfClass:[AIMetaContact class]]) {
[realDragItems addObjectsFromArray:[(AIMetaContact *)aDragItem containedObjects]];
} else if ([aDragItem isKindOfClass:[AIListContact class]]) {
//For listContacts, add all contacts with the same service and UID (on all accounts)
[realDragItems addObjectsFromArray:[[adium.contactController allContactsWithService:aDragItem.service
UID:aDragItem.UID] allObjects]];
}
}
return realDragItems;
}
- (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(AIProxyListObject *)item childIndex:(NSInteger)index
{
BOOL success = YES;
NSPasteboard *draggingPasteboard = [info draggingPasteboard];
NSString *availableType;
if ((availableType = [draggingPasteboard availableTypeFromArray:[NSArray arrayWithObject:@"AIListObject"]])) {
//Kill the selection now, (in a more finder-esque way)
[outlineView deselectAll:nil];
//The tree root is not associated with our root contact list group, so we need to make that association here
//XXX The contactList is actually an ESObjectWithProperties because it could also be an AIChat. Confusing.
if (item == nil)
item = [AIProxyListObject proxyListObjectForListObject:(AIListObject *)contactList inListObject:nil];
//If we don't have drag items, we are dragging from another instance; build our own dragItems array
//using the supplied internalObjectIDs
if (!dragItems) {
NSArray *dragItemsUniqueIDs;
NSMutableArray *arrayOfDragItems;
NSString *uniqueID;
dragItemsUniqueIDs = [draggingPasteboard propertyListForType:@"AIListObjectUniqueIDs"];
arrayOfDragItems = [NSMutableArray array];
/* XXX We need to know which source group these drag items came from such that we
* 1) use the right proxy object
* 2) can remove from that source group if moving into a new group
*/
for (uniqueID in dragItemsUniqueIDs) {
[arrayOfDragItems addObject:[AIProxyListObject proxyListObjectForListObject:[adium.contactController existingListObjectWithUniqueID:uniqueID]
inListObject:nil]];
}
//We will release this when the drag is completed
dragItems = [arrayOfDragItems retain];
}
[[AIContactObserverManager sharedManager] delayListObjectNotifications];
//Move the list object to its new location
if ([item.listObject isKindOfClass:[AIListGroup class]]) {
/* Can't drop into the offline group */
if (item.listObject != adium.contactController.offlineGroup) {
AIListGroup *group = (AIListGroup *)(item.listObject);
for (AIProxyListObject *proxyObject in dragItems) {
AIListObject *listObject = proxyObject.listObject;
NSAssert2([group canContainObject:listObject], @"BUG: Attempting to drop %@ into %@", listObject, group);
// Allow a drag into a group already containing the list object
// if the group isn't containing -this- proxy.
if (!([group containsObject:listObject] && proxyObject.containingObject == group)) {
if([listObject isKindOfClass:[AIListContact class]]) {
NSSet *sourceGroups = nil;
if ([NSEvent optionKey]) {
sourceGroups = [NSSet set];
} else {
if ([proxyObject.containingObject isKindOfClass:[AIMetaContact class]] ||
[proxyObject.containingObject isKindOfClass:[AIChat class]]) {
/* Passing an empty sourceGroups set is equivalent to a simple addition.
*
* If we're dragging -from- a meta contact, just do an add;
* the move performs the removal from the meta.
*
* If we're dragging from a chat, just do an add; a move is nonsense.
*/
sourceGroups = [NSSet set];
} else {
sourceGroups = [NSSet setWithObject:proxyObject.containingObject];
}
}
// Contact being moved to a new group.
// Holding option copies into the new group (like in Finder)
[adium.contactController moveContact:(AIListContact *)listObject
fromGroups:sourceGroups
intoGroups:[NSSet setWithObject:group]];
} else if ([listObject isKindOfClass:[AIListGroup class]]) {
// Group being moved to a new detached window.
NSAssert([group isKindOfClass:[AIContactList class]], @"Target group not an AIContactList");
[adium.contactController moveGroup:(AIListGroup *)listObject
fromContactList:((AIListGroup *)listObject).contactList
toContactList:(AIContactList *)group];
}
}
[group moveContainedObject:listObject toIndex:index];
[adium.contactController sortListObject:listObject];
}
[[NSNotificationCenter defaultCenter] postNotificationName:Contact_OrderChanged
object:(dragItems.count > 1 ? nil : item.listObject)
userInfo:nil];
} else {
success = NO;
}
} else if ([item isKindOfClass:[AIMetaContact class]]) {
if ([[dragItems objectAtIndex:0] isKindOfClass:[AIListContact class]] &&
([(AIListContact *)[dragItems objectAtIndex:0] parentContact] != item.listObject)) {
/* We are dragging a contact into a metacontact, and that contact isn't already part
* of that metacontact. This needs confirmation! */
[self promptToCombineItems:dragItems withContact:(AIListContact *)(item.listObject)];
} else {
/* We're moving things around within a metacontact. Only get the contacts which are actually within it. */
NSArray *startingArray = [self arrayOfAllContactsFromArray:dragItems];
NSMutableSet *set = [NSMutableSet setWithArray:startingArray];
[set intersectSet:[NSSet setWithArray:((AIMetaContact *)item).containedObjects]];
for (AIListObject *obj in set) {
[(AIMetaContact *)item moveContainedObject:(AIListContact *)obj toIndex:index];
}
}
[outlineView reloadData];
} else if ([item isKindOfClass:[AIListContact class]]) {
[self promptToCombineItems:dragItems withContact:(AIListContact *)(item.listObject)];
}
[[AIContactObserverManager sharedManager] endListObjectNotificationsDelay];
} else if ((availableType = [[info draggingPasteboard] availableTypeFromArray:[NSArray arrayWithObjects:
NSFilenamesPboardType, AIiTunesTrackPboardType, nil]])) {
//Drag and Drop file transfer for the contact list.
if ([item isKindOfClass:[AIListContact class]]) {
NSArray *files = nil;
NSString *file;
if ([availableType isEqualToString:NSFilenamesPboardType]) {
files = [[info draggingPasteboard] propertyListForType:NSFilenamesPboardType];
} else if ([availableType isEqualToString:AIiTunesTrackPboardType]) {
files = [[info draggingPasteboard] filesFromITunesDragPasteboard];
}
NSMutableAttributedString *mutableString = [[[NSMutableAttributedString alloc] initWithString:@""] autorelease];
for (file in files) {
AITextAttachmentExtension *attachment = [[AITextAttachmentExtension alloc] init];
[attachment setPath:file];
[attachment setString:[file lastPathComponent]];
NSTextAttachmentCell *cell = [[NSTextAttachmentCell alloc] initImageCell:[attachment iconImage]];
[attachment setHasAlternate:NO];
[attachment setAttachmentCell:cell];
[cell release];
[mutableString appendAttributedString:[NSAttributedString attributedStringWithAttachment:attachment]];
[attachment release];
}
AIChat *chat = [adium.chatController openChatWithContact:(AIListContact *)(item.listObject)
onPreferredAccount:YES];
[chat.chatContainer.messageViewController addToTextEntryView:mutableString];
[adium.interfaceController setActiveChat:chat];
[NSApp activateIgnoringOtherApps:YES];
[NSApp arrangeInFront:nil];
} else {
AILogWithSignature(@"No contact available to receive files");
NSBeep();
}
} else if ((availableType = [[info draggingPasteboard] availableTypeFromArray:[NSArray arrayWithObjects:NSRTFPboardType,
NSURLPboardType, NSStringPboardType, nil]])) {
//Drag and drop text sending via the contact list.
if ([item isKindOfClass:[AIListContact class]]) {
/* This will send the message. Alternately, we could just insert it into the text view... */
NSAttributedString *messageAttributedString = nil;
if ([availableType isEqualToString:NSRTFPboardType]) {
//for RTF data, we want to preserve the formatting, so use dataForType:
messageAttributedString = [NSAttributedString stringWithData:[[info draggingPasteboard] dataForType:NSRTFPboardType]];
}
else if ([availableType isEqualToString:NSURLPboardType]) {
//NSURLPboardType contains an NSURL object
messageAttributedString = [NSAttributedString stringWithString:[[NSURL URLFromPasteboard:[info draggingPasteboard]] absoluteString]];
}
else if ([availableType isEqualToString:NSStringPboardType]) {
//this is just plain text, so stringForType: works fine
messageAttributedString = [NSAttributedString stringWithString:[[info draggingPasteboard] stringForType:NSStringPboardType]];
}
if(messageAttributedString && [messageAttributedString length] !=0) {
AIChat *chat = [adium.chatController openChatWithContact:(AIListContact *)(item.listObject)
onPreferredAccount:YES];
[chat.chatContainer.messageViewController addToTextEntryView:messageAttributedString];
[adium.interfaceController setActiveChat:chat];
[NSApp activateIgnoringOtherApps:YES];
[NSApp arrangeInFront:nil];
}
else {
success = NO;
}
} else {
success = NO;
}
}
[super outlineView:outlineView acceptDrop:info item:item childIndex:index];
return success;
}
- (void)promptToCombineItems:(NSArray *)items withContact:(AIListContact *)inContact
{
for (AIListContact *listContact in [items arrayByAddingObject:inContact]) {
// Make sure all of the items can join the contact.
if (!listContact.canJoinMetaContacts) {
NSRunAlertPanel(AILocalizedString(@"Unable to Combine", nil),
AILocalizedString(@"%@ is not able to be combined into a meta contact.", nil),
AILocalizedStringFromTable(@"OK", @"Buttons", "Verb 'OK' on a button"),
nil,
nil,
listContact.displayName);
return;
}
}
NSString *promptTitle;
//Appropriate prompt
if ([items count] == 1) {
promptTitle = [NSString stringWithFormat:AILocalizedString(@"Combine %@ and %@?","Title of the prompt when combining two contacts. Each %@ will be filled with a contact name."),
[[items objectAtIndex:0] displayName], inContact.displayName];
} else {
promptTitle = [NSString stringWithFormat:AILocalizedString(@"Combine these contacts with %@?","Title of the prompt when combining two or more contacts with another. %@ will be filled with a contact name."),
inContact.displayName];
}
//Metacontact creation, prompt the user
NSDictionary *context = [NSDictionary dictionaryWithObjectsAndKeys:
inContact, @"destinationListContact",
items, @"dragitems", nil];
NSBeginInformationalAlertSheet(promptTitle,
AILocalizedString(@"Combine","Button title for accepting the action of combining multiple contacts into a metacontact"),
AILocalizedString(@"Cancel",nil),
nil,
nil,
self,
@selector(mergeContactSheetDidEnd:returnCode:contextInfo:),
nil,
[context retain], //we're responsible for retaining the content object
AILocalizedString(@"Once combined, Adium will treat these contacts as a single individual both on your contact list and when sending messages.\n\nYou may un-combine these contacts by getting info on the combined contact.","Explanation of metacontact creation"));
}
- (void)mergeContactSheetDidEnd:(NSWindow *)sheet returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
NSDictionary *context = (NSDictionary *)contextInfo;
if (returnCode == 1) {
AIListObject *destinationListContact = [context objectForKey:@"destinationListContact"];
NSArray *draggedItems = [context objectForKey:@"dragitems"];
//Group the destination and then the dragged items into a metaContact
[adium.contactController groupContacts:[[NSArray arrayWithObject:destinationListContact]
arrayByAddingObjectsFromArray:[self arrayOfAllContactsFromArray:draggedItems]]];
//XXX multiple containers: we need to make sure that the metacontacts respect manual ordering correctly
[[NSNotificationCenter defaultCenter] postNotificationName:Contact_OrderChanged object:nil];
}
[context release]; //We are responsible for retaining & releasing the context dict
}
#pragma mark KVO
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
if (object == contactListView && [keyPath isEqualToString:@"desiredHeight"]) {
if ([[change objectForKey:NSKeyValueChangeNewKey] integerValue] != [[change objectForKey:NSKeyValueChangeOldKey] integerValue])
[self contactListDesiredSizeChanged];
}
}
#pragma mark Preferences
- (AIContactListWindowStyle)windowStyle
{
NSNumber *windowStyleNumber = [adium.preferenceController preferenceForKey:KEY_LIST_LAYOUT_WINDOW_STYLE
group:PREF_GROUP_APPEARANCE];
return (windowStyleNumber ? [windowStyleNumber integerValue] : AIContactListWindowStyleStandard);
}
@end
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