gecko-dev/chimera/CHExtendedTabView.mm

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Matt Judy.
*/
#import "CHExtendedTabView.h"
#import "BookmarksService.h"
#include "nsCOMPtr.h"
#include "nsIDOMElement.h"
#include "nsIContent.h"
#include "nsIAtom.h"
#include "nsString.h"
#include "nsCRT.h"
//////////////////////////
// NEEDS IMPLEMENTED : Implement drag tracking for moving tabs around.
// Implementation hints : Track drags ;)
// : Change tab controlTint to indicate drag location?
// : Move tab titles around when dragging.
//////////////////////////
@interface CHExtendedTabView (Private)
- (void)showOrHideTabsAsAppropriate;
@end
@implementation CHExtendedTabView
/******************************************/
/*** Initialization ***/
/******************************************/
- (id)initWithFrame:(NSRect)frameRect
{
if ( (self = [super initWithFrame:frameRect]) ) {
autoHides = YES;
}
return self;
}
- (void)awakeFromNib
{
[self showOrHideTabsAsAppropriate];
[self registerForDraggedTypes:[NSArray arrayWithObjects:@"MozURLType", @"MozBookmarkType", nil]];
}
/******************************************/
/*** Overridden Methods ***/
/******************************************/
- (BOOL)isOpaque
{
if ( ([self tabViewType] == NSNoTabsBezelBorder) && (NSAppKitVersionNumber < 633) ) {
return NO;
} else {
return [super isOpaque];
}
}
- (void)addTabViewItem:(NSTabViewItem *)tabViewItem
{
[super addTabViewItem:tabViewItem];
[self showOrHideTabsAsAppropriate];
}
- (void)removeTabViewItem:(NSTabViewItem *)tabViewItem
{
[super removeTabViewItem:tabViewItem];
[self showOrHideTabsAsAppropriate];
}
- (void)insertTabViewItem:(NSTabViewItem *)tabViewItem atIndex:(int)index
{
[super insertTabViewItem:tabViewItem atIndex:index];
[self showOrHideTabsAsAppropriate];
}
/******************************************/
/*** Accessor Methods ***/
/******************************************/
- (BOOL)autoHides
{
return autoHides;
}
- (void)setAutoHides:(BOOL)newSetting
{
autoHides = newSetting;
}
/******************************************/
/*** Instance Methods ***/
/******************************************/
// 03-03-2002 mlj: Modifies tab view size and type appropriately... Fragile.
// Only to be used with the 2 types of tab view which we use in Chimera.
- (void)showOrHideTabsAsAppropriate
{
// if ( autoHides == YES ) {
if ( [[self tabViewItems] count] < 2) {
if ( [self tabViewType] != NSNoTabsBezelBorder ) {
[self setFrameSize:NSMakeSize( NSWidth([self frame]), NSHeight([self frame]) + 10 )];
}
[self setTabViewType:NSNoTabsBezelBorder];
} else {
if ( [self tabViewType] != NSTopTabsBezelBorder ) {
[self setFrameSize:NSMakeSize( NSWidth([self frame]), NSHeight([self frame]) - 10 )];
}
[self setTabViewType:NSTopTabsBezelBorder];
}
[self display];
// }
}
// NSDraggingDestination ///////////
- (unsigned int)draggingEntered:(id <NSDraggingInfo>)sender
{
return NSDragOperationGeneric;
}
- (unsigned int)draggingUpdated:(id <NSDraggingInfo>)sender
{
return NSDragOperationGeneric;
}
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
{
return YES;
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
NSArray* contentIds;
NSTabViewItem* overTabViewItem = nil;
BOOL overContentArea = NO;
// determine if we are over a tab or the content area
NSPoint localPoint = [self convertPoint: [sender draggingLocation] fromView: nil];
overTabViewItem = [self tabViewItemAtPoint: localPoint];
overContentArea = NSPointInRect(localPoint, [self contentRect]);
// check for recognized drag types
contentIds = [[sender draggingPasteboard] propertyListForType: @"MozBookmarkType"];
if (contentIds) {
int i = 0;
// drag type is chimera bookmarks
for (i = 0; i < [contentIds count]; ++i) {
BookmarkItem* item = [BookmarksService::gDictionary objectForKey: [contentIds objectAtIndex:i]];
nsCOMPtr<nsIDOMElement> bookmarkElt = do_QueryInterface([item contentNode]);
nsCOMPtr<nsIAtom> tagName;
[item contentNode]->GetTag(*getter_AddRefs(tagName));
nsAutoString href;
bookmarkElt->GetAttribute(NS_LITERAL_STRING("href"), href);
NSString* url = [NSString stringWithCharacters: href.get() length: nsCRT::strlen(href.get())];
nsAutoString group;
bookmarkElt->GetAttribute(NS_LITERAL_STRING("group"), group);
if (!group.IsEmpty()) {
BookmarksService::OpenBookmarkGroup(self, bookmarkElt);
} else {
if (overTabViewItem) {
[[[overTabViewItem view] getBrowserView] loadURI:[NSURL URLWithString: url]
flags: NSLoadFlagsNone];
} else if (overContentArea) {
[[[[self selectedTabViewItem] view] getBrowserView] loadURI:[NSURL URLWithString: url]
flags: NSLoadFlagsNone];
} else
[self addTabForURL:url];
}
}
} else {
// add bookmark for chimera url type
NSDictionary* data = [[sender draggingPasteboard] propertyListForType: @"MozURLType"];
if (overTabViewItem || overContentArea) {
[[[overTabViewItem view] getBrowserView] loadURI:[NSURL URLWithString: [data objectForKey:@"url"]]
flags: NSLoadFlagsNone];
} else
[self addTabForURL:[data objectForKey:@"url"]];
}
return YES;
}
-(void)addTabForURL:(NSString*)aURL
{
NSTabViewItem* tabViewItem;
CHBrowserWrapper* newView;
// We need to make a new tab.
tabViewItem = [[[NSTabViewItem alloc] initWithIdentifier: nil] autorelease];
newView = [[[CHBrowserWrapper alloc] initWithTab: tabViewItem andWindow: [self window]] autorelease];
[tabViewItem setLabel: @"Untitled"];
[tabViewItem setView: newView];
[self addTabViewItem: tabViewItem];
[[[tabViewItem view] getBrowserView] loadURI:[NSURL URLWithString: aURL]
flags: NSLoadFlagsNone];
}
@end