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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
<html>
<head>
<!-- BEGIN META TAG INFO -->
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<link rel="home" href="http://developer.apple.com/">
<link rel="find" href="http://developer.apple.com/search/">
<link rel="stylesheet" type="text/css" href="../../documentation/css/adcstyle.css" title="fonts">
<script language="JavaScript" src="../../documentation/js/adc.js" type="text/javascript"></script>
<!-- END META TAG INFO -->
<!-- BEGIN TITLE -->
<title>PDFKitLinker2 - /MyWindowController.m</title>
<!-- END TITLE -->
<script language="JavaScript">
function JumpToNewPage() {
window.location=document.scpopupmenu.gotop.value;
return true;
}
</script>
</head>
<!-- BEGIN BODY OPEN -->
<body>
<!--END BODY OPEN -->
<!-- START CENTER OPEN -->
<center>
<!-- END CENTER OPEN -->
<!-- BEGIN LOGO AND SEARCH -->
<!--#include virtual="/includes/adcnavbar"-->
<!-- END LOGO AND SEARCH -->
<!-- START BREADCRUMB -->
<div id="breadcrumb">
<table width="680" border="0" cellpadding="0" cellspacing="0">
<tr>
<td scope="row"><img width="340" height="10" src="images/1dot.gif" alt=""></td>
<td><img width="340" height="10" src="images/1dot.gif" alt=""></td>
</tr>
<tr valign="middle">
<td align="left" colspan="2">
<a href="http://developer.apple.com/">ADC Home</a> > <a href="../../referencelibrary/index.html">Reference Library</a> > <a href="../../samplecode/index.html">Sample Code</a> > <a href="../../samplecode/Cocoa/index.html">Cocoa</a> > <a href="../../samplecode/Cocoa/idxGraphicsImaging-date.html">Graphics & Imaging</a> > <A HREF="javascript:location.replace('index.html');">PDFKitLinker2</A> >
</td>
</tr>
<tr>
<td colspan="2" scope="row"><img width="680" height="35" src="images/1dot.gif" alt=""></td>
</tr>
</table>
</div>
<!-- END BREADCRUMB -->
<!-- START MAIN CONTENT -->
<!-- START TITLE GRAPHIC AND INTRO-->
<table width="680" border="0" cellpadding="0" cellspacing="0">
<tr align="left" valign="top">
<td><h1><div id="pagehead">PDFKitLinker2</div></h1></td>
</tr>
</table>
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<!-- START WIDE COLUMN -->
<table width="680" border="0" cellpadding="0" cellspacing="0">
<tr align="left" valign="top">
<td id="scdetails">
<h2>/MyWindowController.m</h2>
<form name="scpopupmenu" onSubmit="return false;" method=post>
<p><strong>View Source Code:</strong>
<select name="gotop" onChange="JumpToNewPage();" style="width:340px"><option selected value="ingnore">Select File</option>
<option value="listing1.html">/Controller.h</option>
<option value="listing2.html">/Controller.m</option>
<option value="listing3.html">/main.m</option>
<option value="listing4.html">/MyApplication.h</option>
<option value="listing5.html">/MyApplication.m</option>
<option value="listing6.html">/MyDocument.h</option>
<option value="listing7.html">/MyDocument.m</option>
<option value="listing8.html">/MyPDFView.h</option>
<option value="listing9.html">/MyPDFView.m</option>
<option value="listing10.html">/MyWindowController.h</option>
<option value="listing11.html">/MyWindowController.m</option></select>
</p>
</form>
<p><strong><a href="PDFKitLinker2.zip">Download Sample</a></strong> (“PDFKitLinker2.zip”, 340.5K)<BR>
<strong><a href="PDFKitLinker2.dmg">Download Sample</a></strong> (“PDFKitLinker2.dmg”, 406.3K)</p>
<!--
<p><strong><a href="#">Download Sample</a></strong> (“filename.sit”, 500K)</p>
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<!--googleon: index -->
<pre class="sourcecodebox">// ======================================================================================================================
// MyWindowController.m
// ======================================================================================================================
#import "MyApplication.h"
#import "MyWindowController.h"
#define kPDFViewXDelta 0
#define kPDFViewYDelta 70
#define kURLLink 0
#define kDestinationLink 1
static NSString *ToolbarBackForward = @"Back Forward";
static NSString *ToolbarPreviousPage = @"Previous Page";
static NSString *ToolbarNextPage = @"Next Page";
static NSString *ToolbarPageNumber = @"Page Number";
static NSString *ToolbarViewMode = @"View Mode";
static NSString *ToolbarSearch = @"Search";
static NSString *ToolbarEditTest = @"EditTest";
static NSString *ToolbarToggleDrawer = @"ToggleDrawer";
@implementation MyWindowController
// =================================================================================================== MyWindowController
// -------------------------------------------------------------------------------------------------------- windowDidLoad
- (void) windowDidLoad
{
PDFDocument *pdfDoc;
NSRect visibleScreen;
NSSize pageSize;
float scaleFactor;
// Create PDFDocument.
pdfDoc = [[PDFDocument alloc] initWithURL: [NSURL fileURLWithPath: [[self document] fileName]]];
// Set document.
[_pdfView setDocument: pdfDoc];
[pdfDoc release];
// Default display mode.
[_pdfView setAutoScales: YES];
[_pdfView setDisplaysPageBreaks: NO];
// Get outline (if any).
_outline = [[[_pdfView document] outlineRoot] retain];
if (_outline)
{
if ([[_pdfView document] isLocked] == NO)
{
[_outlineView reloadData];
[_outlineView setAutoresizesOutlineColumn: NO];
// Expand items.
if ([_outlineView numberOfRows] == 1)
[_outlineView expandItem: [_outlineView itemAtRow: 0] expandChildren: NO];
[self updateOutlineSelection];
// Always open drawer if there is an outline and unencrypted PDF.
[[[[self window] drawers] objectAtIndex: 0] open];
}
}
// How big to create the window?
// Visible frame for main screen.
visibleScreen = [[NSScreen mainScreen] visibleFrame];
// Taking into account the toolbars, etc. in the UI.
visibleScreen.size.width -= kPDFViewXDelta;
visibleScreen.size.height -= kPDFViewYDelta;
// If continuous and multi-page, subtract space for a vertical scrollbar.
if ((([_pdfView displayMode] & 0x01) == 0x01) && ([[_pdfView document] pageCount] > 1))
visibleScreen.size.width -= [NSScroller scrollerWidth];
// Page size.
pageSize = [_pdfView rowSizeForPage: [_pdfView currentPage]];
// Determine limiting scale factor.
scaleFactor = visibleScreen.size.width / pageSize.width;
if (visibleScreen.size.height / pageSize.height < scaleFactor)
scaleFactor = visibleScreen.size.height / pageSize.height;
// Scale bounds.
pageSize.width = floorf(pageSize.width * scaleFactor);
pageSize.height = floorf(pageSize.height * scaleFactor);
// Set the window size.
[[self window] setContentSize: pageSize];
// Close the search results.
[self setSearchResultsViewHeight: 0];
// Create toolbar.
[self setupToolbarForWindow: [self window]];
// Internal notification.
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(newActiveAnnotation:)
name: @"newActiveAnnotation" object: _pdfView];
// Establish notifications for this document.
[self setupDocumentNotifications];
// State.
[self updateLinkTools];
}
// ------------------------------------------------------------------------------------------- setupDocumentNotifications
- (void) setupDocumentNotifications
{
// Find notifications.
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(startFind:)
name: PDFDocumentDidBeginFindNotification object: [_pdfView document]];
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(endFind:)
name: PDFDocumentDidEndFindNotification object: [_pdfView document]];
// Document saving progress notifications.
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(documentBeginWrite:)
name: @"PDFDidBeginDocumentWrite" object: [_pdfView document]];
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(documentEndWrite:)
name: @"PDFDidEndDocumentWrite" object: [_pdfView document]];
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(documentEndPageWrite:)
name: @"PDFDidEndPageWrite" object: [_pdfView document]];
// Delegate.
[[_pdfView document] setDelegate: self];
}
// -------------------------------------------------------------------------------------------------------------- dealloc
- (void) dealloc
{
// No more notifications.
[[NSNotificationCenter defaultCenter] removeObserver: self];
// Remove back-forward toolbar item.
if (_toolbarBackForwardItem)
{
[_toolbarBackForwardItem release];
[_backForwardView release];
}
// Remove page number toolbar item.
if (_toolbarPageNumberItem)
{
[_toolbarPageNumberItem release];
[_pageNumberView release];
}
// Remove page number toolbar item.
if (_toolbarViewModeItem)
{
[_toolbarViewModeItem release];
[_viewModeView release];
}
// Remove search toolbar item.
if (_toolbarSearchFieldItem)
{
[_toolbarSearchFieldItem release];
[_searchFieldView release];
}
// Remove back-forward toolbar item.
if (_toolbarEditTestItem)
{
[_toolbarEditTestItem release];
[_editTestView release];
}
// Search clean-up.
[_searchResults release];
[_sampleStrings release];
// Release outline.
if (_outline)
[_outline release];
// Call super.
[super dealloc];
}
// -------------------------------------------------------------------------------------------------------------- pdfView
- (PDFView *) pdfView
{
return _pdfView;
}
// ------------------------------------------------------------------------------------------- setSearchResultsViewHeight
- (void) setSearchResultsViewHeight: (float) height
{
NSRect frameBounds;
float wasHeight;
NSArray *subViews;
// Get subviews of split view.
subViews = [_splitView subviews];
// Get current height of search results view (view on top, view zero).
frameBounds = [[subViews objectAtIndex: 0] frame];
wasHeight = frameBounds.size.height;
// Set it's frame to reflect new height.
frameBounds.size.height = height;
frameBounds.origin.y += wasHeight - height;
// Adjust lower view (PDFView, view 1).
[[subViews objectAtIndex: 0] setFrame: frameBounds];
frameBounds = [[subViews objectAtIndex: 1] frame];
frameBounds.size.height += wasHeight - height;
[[subViews objectAtIndex: 1] setFrame: frameBounds];
// Do we need to call this? It doesn't seem to hurt.
[_splitView adjustSubviews];
}
#pragma mark -------- NSTableView delegate methods
// ---------------------------------------------------------------------------------------------- numberOfRowsInTableView
- (int) numberOfRowsInTableView: (NSTableView *) aTableView
{
if (aTableView == _searchResultsTable)
return ([_searchResults count]);
else
return 0;
}
// ------------------------------------------------------------------------------ tableView:objectValueForTableColumn:row
- (id) tableView: (NSTableView *) aTableView objectValueForTableColumn: (NSTableColumn *) theColumn row: (int) rowIndex
{
if (aTableView == _searchResultsTable)
{
if ([[theColumn identifier] isEqualToString: @"page"])
return ([[[[_searchResults objectAtIndex: rowIndex] pages] objectAtIndex: 0] label]);
else if ([[theColumn identifier] isEqualToString: @"section"])
return ([[[_pdfView document] outlineItemForSelection: [_searchResults objectAtIndex: rowIndex]] label]);
else if ([[theColumn identifier] isEqualToString: @"text"])
return ([_sampleStrings objectAtIndex: rowIndex]);
else
return NULL;
}
else
{
return NULL;
}
}
// ------------------------------------------------------------------------------------------ tableViewSelectionDidChange
- (void) tableViewSelectionDidChange: (NSNotification *) notification
{
int rowIndex;
if ([notification object] == _searchResultsTable)
{
// What was selected. Skip out if the row has not changed.
rowIndex = [(NSTableView *)[notification object] selectedRow];
if (rowIndex >= 0)
{
[_pdfView setCurrentSelection: [_searchResults objectAtIndex: rowIndex]];
[_pdfView scrollSelectionToVisible: self];
}
}
}
#pragma mark -------- NSOutlineView methods
// ----------------------------------------------------------------------------------- outlineView:numberOfChildrenOfItem
- (int) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
{
if (item == NULL)
{
if ((_outline) && ([[_pdfView document] isLocked] == NO))
return [_outline numberOfChildren];
else
return 0;
}
else
return [(PDFOutline *)item numberOfChildren];
}
// --------------------------------------------------------------------------------------------- outlineView:child:ofItem
- (id) outlineView: (NSOutlineView *) outlineView child: (int) index ofItem: (id) item
{
if (item == NULL)
{
if ((_outline) && ([[_pdfView document] isLocked] == NO))
return [[_outline childAtIndex: index] retain];
else
return NULL;
}
else
return [[(PDFOutline *)item childAtIndex: index] retain];
}
// ----------------------------------------------------------------------------------------- outlineView:isItemExpandable
- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
{
if (item == NULL)
{
if ((_outline) && ([[_pdfView document] isLocked] == NO))
return ([_outline numberOfChildren] > 0);
else
return NO;
}
else
return ([(PDFOutline *)item numberOfChildren] > 0);
}
// ------------------------------------------------------------------------- outlineView:objectValueForTableColumn:byItem
- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn
byItem: (id) item
{
return [(PDFOutline *)item label];
}
// ---------------------------------------------------------------------------------------- outlineViewSelectionDidChange
- (void) outlineViewSelectionDidChange: (NSNotification *) notification
{
// Get the destination associated with the search result list. Tell the PDFView to go there.
if (([notification object] == _outlineView) && (_ignoreNotification == NO))
[_pdfView goToDestination: [[_outlineView itemAtRow: [_outlineView selectedRow]] destination]];
}
// --------------------------------------------------------------------------------------------- outlineViewItemDidExpand
- (void) outlineViewItemDidExpand: (NSNotification *) notification
{
[self updateOutlineSelection];
}
// ------------------------------------------------------------------------------------------- outlineViewItemDidCollapse
- (void) outlineViewItemDidCollapse: (NSNotification *) notification
{
[self updateOutlineSelection];
}
// ----------------------------------------------------------------------------------------------- updateOutlineSelection
- (void) updateOutlineSelection
{
PDFOutline *outlineItem;
int pageIndex;
int numRows;
int i;
// Skip out if this PDF has no outline.
if (_outline == NULL)
return;
// Get index of current page.
pageIndex = [[_pdfView document] indexForPage: [_pdfView currentPage]];
// Test that the current selection is still valid.
outlineItem = (PDFOutline *)[_outlineView itemAtRow: [_outlineView selectedRow]];
if ([[_pdfView document] indexForPage: [[outlineItem destination] page]] == pageIndex)
return;
// Walk outline view looking for best firstpage number match.
numRows = [_outlineView numberOfRows];
for (i = 0; i < numRows; i++)
{
// Get the destination of the given row....
outlineItem = (PDFOutline *)[_outlineView itemAtRow: i];
if ([[_pdfView document] indexForPage: [[outlineItem destination] page]] == pageIndex)
{
_ignoreNotification = YES;
[_outlineView selectRow: i byExtendingSelection: NO];
_ignoreNotification = NO;
break;
}
else if ([[_pdfView document] indexForPage: [[outlineItem destination] page]] > pageIndex)
{
_ignoreNotification = YES;
if (i < 1)
[_outlineView selectRow: 0 byExtendingSelection: NO];
else
[_outlineView selectRow: i - 1 byExtendingSelection: NO];
_ignoreNotification = NO;
break;
}
}
}
#pragma mark -------- toolbar methods
// ------------------------------------------------------------------------------------------------ setupToolbarForWindow
// Create a new toolbar instance, and attach it to our document window.
- (void) setupToolbarForWindow: (NSWindow *) window
{
NSToolbar *toolbar;
// Allocate it.
toolbar = [[NSToolbar alloc] initWithIdentifier: @"PDF Linker Toolbar"];
// Set up toolbar properties: Allow customization, give a default display mode, and
// remember state in user defaults.
[toolbar setAllowsUserCustomization: YES];
[toolbar setAutosavesConfiguration: YES];
[toolbar setDisplayMode: NSToolbarDisplayModeIconAndLabel];
// We are the delegate
[toolbar setDelegate: self];
// Attach the toolbar to the document window.
[window setToolbar: toolbar];
// Done.
[toolbar release];
}
// -------------------------------------------------------------- toolbar:itemForItemIdentifier:willBeInsertedIntoToolbar
// Required delegate method. Given an item identifier, self method returns an
// item. The toolbar will use self method to obtain toolbar items that can be
// displayed in the customization sheet, or in the toolbar itself.
- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) itemIdent
willBeInsertedIntoToolbar: (BOOL) willBeInserted
{
NSToolbarItem *toolbarItem;
// Create a new toolbar item.
toolbarItem = [[[NSToolbarItem alloc] initWithItemIdentifier: itemIdent] autorelease];
if ([itemIdent isEqualToString: ToolbarBackForward])
{
// Set the text label to be displayed in the toolbar, customization palette and tooltip.
[toolbarItem setLabel: NSLocalizedString(@"Back/Forward", NULL)];
[toolbarItem setPaletteLabel: NSLocalizedString(@"Back/Forward", NULL)];
[toolbarItem setToolTip: NSLocalizedString(@"Go Back or Forward", NULL)];
// Set toolbar item view.
[_backForwardView retain];
[toolbarItem setView: _backForwardView];
[toolbarItem setMinSize: [_backForwardView frame].size];
[toolbarItem setMaxSize: [_backForwardView frame].size];
if (willBeInserted)
{
NSMenu *submenu = NULL;
NSMenuItem *submenuItem1 = NULL;
NSMenuItem *submenuItem2 = NULL;
NSMenuItem *menuFormRep = NULL;
// Create sub menu.
submenu = [[[NSMenu alloc] init] autorelease];
// Create Back menu item - add to sub menu.
submenuItem1 = [[[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Back", NULL)
action: @selector(doGoBack:) keyEquivalent: @""] autorelease];
[submenuItem1 setTarget: self];
[submenu addItem: submenuItem1];
// Create Forward menu item - add to sub menu.
submenuItem2 = [[[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Forward", NULL)
action: @selector(doGoForward:) keyEquivalent: @""] autorelease];
[submenuItem2 setTarget: self];
[submenu addItem: submenuItem2];
// Create menu form representation - set it.
menuFormRep = [[[NSMenuItem alloc] init] autorelease];
[menuFormRep setTitle: [toolbarItem label]];
[menuFormRep setSubmenu: submenu];
[toolbarItem setMenuFormRepresentation: menuFormRep];
}
}
else if ([itemIdent isEqualToString: ToolbarPreviousPage])
{
// Set the text label to be displayed in the toolbar, customization palette and tooltip.
[toolbarItem setLabel: NSLocalizedString(@"Previous", NULL)];
[toolbarItem setPaletteLabel: NSLocalizedString(@"Previous", NULL)];
[toolbarItem setToolTip: NSLocalizedString(@"Go To Previous Page", NULL)];
// Set image.
[toolbarItem setImage: [NSImage imageNamed: @"ToolbarPreviousPageImage"]];
// Tell the item what message to send when it is clicked.
[toolbarItem setTarget: self];
[toolbarItem setAction: @selector(doGoToPreviousPage:)];
}
else if ([itemIdent isEqualToString: ToolbarNextPage])
{
// Set the text label to be displayed in the toolbar and customization palette
[toolbarItem setLabel: NSLocalizedString(@"Next", NULL)];
[toolbarItem setPaletteLabel: NSLocalizedString(@"Next", NULL)];
// Set up a reasonable tooltip, and image.
[toolbarItem setToolTip: NSLocalizedString(@"Go To Next Page", NULL)];
[toolbarItem setImage: [NSImage imageNamed: @"ToolbarNextPageImage"]];
// Tell the item what message to send when it is clicked.
[toolbarItem setTarget: self];
[toolbarItem setAction: @selector(doGoToNextPage:)];
}
else if ([itemIdent isEqual: ToolbarPageNumber])
{
// Set up the standard properties .
[toolbarItem setLabel: NSLocalizedString(@"Page", NULL)];
[toolbarItem setPaletteLabel: NSLocalizedString(@"Page", NULL)];
[toolbarItem setToolTip: NSLocalizedString(@"Go To Page", NULL)];
// Set toolbar item view.
[_pageNumberView retain];
[toolbarItem setView: _pageNumberView];
[toolbarItem setMinSize: NSMakeSize(50, NSHeight([_pageNumberView frame]))];
[toolbarItem setMaxSize: NSMakeSize(56, NSHeight([_pageNumberView frame]))];
if (willBeInserted)
{
NSMenu *submenu = NULL;
NSMenuItem *submenuItem = NULL;
NSMenuItem *menuFormRep = NULL;
// Create sub menu.
submenu = [[[NSMenu alloc] init] autorelease];
// Create Page Dialog item.
submenuItem = [[[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Go To Page Panel", NULL)
action: @selector(doGoToPagePanel:) keyEquivalent: @""] autorelease];
[submenuItem setTarget: self];
[submenu addItem: submenuItem];
// Create menu form representation - set it.
menuFormRep = [[[NSMenuItem alloc] init] autorelease];
[menuFormRep setTitle: [toolbarItem label]];
[menuFormRep setSubmenu: submenu];
[toolbarItem setMenuFormRepresentation: menuFormRep];
}
else
{
toolbarItem = [[toolbarItem copy] autorelease];
[(NSTextField *)[toolbarItem view] setStringValue: @"--"];
}
}
else if ([itemIdent isEqualToString: ToolbarViewMode])
{
// Set the text label to be displayed in the toolbar, customization palette and tooltip.
[toolbarItem setLabel: NSLocalizedString(@"View Mode", NULL)];
[toolbarItem setPaletteLabel: NSLocalizedString(@"View Mode", NULL)];
[toolbarItem setToolTip: NSLocalizedString(@"Change the Viewing Mode", NULL)];
// Set toolbar item view.
[_viewModeView retain];
[toolbarItem setView: _viewModeView];
[toolbarItem setMinSize: [_viewModeView frame].size];
[toolbarItem setMaxSize: [_viewModeView frame].size];
}
else if ([itemIdent isEqual: ToolbarSearch])
{
// Set up the standard properties .
[toolbarItem setLabel: NSLocalizedString(@"Search", NULL)];
[toolbarItem setPaletteLabel: NSLocalizedString(@"Search", NULL)];
[toolbarItem setToolTip: NSLocalizedString(@"Search document", NULL)];
// Set toolbar item view.
[_searchFieldView retain];
[toolbarItem setView: _searchFieldView];
[toolbarItem setMinSize: NSMakeSize(128, NSHeight([_searchFieldView frame]))];
[toolbarItem setMaxSize: NSMakeSize(256, NSHeight([_searchFieldView frame]))];
if (willBeInserted)
{
NSMenu *submenu = NULL;
NSMenuItem *submenuItem = NULL;
NSMenuItem *menuFormRep = NULL;
// Create sub menu.
submenu = [[[NSMenu alloc] init] autorelease];
// Create Search panel item.
submenuItem = [[[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Search Panel", NULL)
action: @selector(doSearch:) keyEquivalent: @""] autorelease];
[submenuItem setTarget: self];
[submenu addItem: submenuItem];
// Create menu form representation - set it.
menuFormRep = [[[NSMenuItem alloc] init] autorelease];
[menuFormRep setTitle: [toolbarItem label]];
[menuFormRep setSubmenu: submenu];
[toolbarItem setMenuFormRepresentation: menuFormRep];
}
}
else if ([itemIdent isEqualToString: ToolbarEditTest])
{
// Set the text label to be displayed in the toolbar and customization palette
[toolbarItem setLabel: NSLocalizedString(@"Link Mode", NULL)];
[toolbarItem setPaletteLabel: NSLocalizedString(@"Link Mode", NULL)];
[toolbarItem setToolTip: NSLocalizedString(@"Switch between Edit and Test modes", NULL)];
// Use a custom view (a menu).
[_editTestView retain];
[toolbarItem setView: _editTestView];
[toolbarItem setMinSize: [[toolbarItem view] frame].size];
[toolbarItem setMaxSize: [[toolbarItem view] frame].size];
if (willBeInserted)
{
NSMenu *submenu = NULL;
NSMenuItem *submenuItem1 = NULL;
NSMenuItem *submenuItem2 = NULL;
NSMenuItem *menuFormRep = NULL;
// Tell the item what message to send when it is clicked.
[toolbarItem setTarget: self];
// Create sub menu.
submenu = [[[NSMenu alloc] init] autorelease];
// Create Media Box menu item - add to sub menu.
submenuItem1 = [[[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Edit Links", NULL)
action: @selector(doEditMode:) keyEquivalent: @""] autorelease];
[submenuItem1 setTarget: self];
[submenu addItem: submenuItem1];
// Create Crop Box menu item - add to sub menu.
submenuItem2 = [[[NSMenuItem alloc] initWithTitle: NSLocalizedString(@"Test Links", NULL)
action: @selector(doTestMode:) keyEquivalent: @""] autorelease];
[submenuItem2 setTarget: self];
[submenu addItem: submenuItem2];
// Create menu form representation - set it.
menuFormRep = [[[NSMenuItem alloc] init] autorelease];
[menuFormRep setTitle: [toolbarItem label]];
[menuFormRep setSubmenu: submenu];
[toolbarItem setMenuFormRepresentation: menuFormRep];
}
else
{
toolbarItem = [[toolbarItem copy] autorelease];
}
}
else if ([itemIdent isEqualToString: ToolbarToggleDrawer])
{
// Set the text label to be displayed in the toolbar and customization palette
[toolbarItem setLabel: NSLocalizedString(@"Outline", NULL)];
[toolbarItem setPaletteLabel: NSLocalizedString(@"Outline", NULL)];
// Set up a reasonable tooltip, and image.
[toolbarItem setToolTip: NSLocalizedString(@"Show or Hide Outline", NULL)];
[toolbarItem setImage: [NSImage imageNamed: @"ToolbarDrawerImage"]];
// Tell the item what message to send when it is clicked.
[toolbarItem setTarget: self];
[toolbarItem setAction: @selector(toggleDrawer:)];
}
else
{
// Not identified, not supported.
toolbarItem = NULL;
}
return toolbarItem;
}
// ---------------------------------------------------------------------------------------- toolbarDefaultItemIdentifiers
// Required delegate method. Returns the ordered list of items to be shown in
// the toolbar by default. If during the toolbar's initialization, no overriding
// values are found in the user defaults, or if the user chooses to revert to
// the default items self set will be used.
- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
{
return [NSArray arrayWithObjects:
ToolbarPreviousPage, ToolbarNextPage, ToolbarBackForward, ToolbarPageNumber,
NSToolbarSeparatorItemIdentifier,
ToolbarEditTest,
NSToolbarFlexibleSpaceItemIdentifier,
ToolbarSearch, ToolbarToggleDrawer,
NULL];
}
// ---------------------------------------------------------------------------------------- toolbarAllowedItemIdentifiers
// Required delegate method. Returns the list of all allowed items by identifier.
// By default, the toolbar does not assume any items are allowed, even the
// separator. So, every allowed item must be explicitly listed. The set of
// allowed items is used to construct the customization palette.
- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
{
return [NSArray arrayWithObjects:
ToolbarPreviousPage, ToolbarNextPage, ToolbarBackForward, ToolbarPageNumber, ToolbarViewMode,
ToolbarEditTest, ToolbarSearch, ToolbarToggleDrawer,
NSToolbarSeparatorItemIdentifier, NSToolbarSpaceItemIdentifier, NSToolbarFlexibleSpaceItemIdentifier,
NSToolbarCustomizeToolbarItemIdentifier, NSToolbarPrintItemIdentifier,
NULL];
}
// --------------------------------------------------------------------------------------------------- toolbarWillAddItem
// Optional delegate method. Before an new item is added to the toolbar, self
// notification is posted self is the best place to notice a new item is going
// into the toolbar. For instance, if you need to cache a reference to the
// toolbar item or need to set up some initial state, self is the best place
// to do it. The notification object is the toolbar to which the item is being
// added. The item being added is found by referencing the @"item" key in the userInfo.
- (void) toolbarWillAddItem: (NSNotification *) theNotification
{
NSToolbarItem *addedItem;
// Toolbar item added.
addedItem = [[theNotification userInfo] objectForKey: @"item"];
// See if it is one we're interested in.
if ([[addedItem itemIdentifier] isEqualToString: ToolbarBackForward])
{
_toolbarBackForwardItem = [addedItem retain];
// Listen for these.
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(updateBackForwardState:)
name: PDFViewChangedHistoryNotification object: _pdfView];
// Update.
[self updateBackForwardState: NULL];
}
else if ([[addedItem itemIdentifier] isEqualToString: ToolbarPageNumber])
{
_toolbarPageNumberItem = [addedItem retain];
// Listen for these.
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(updatePageNumberField:)
name: PDFViewPageChangedNotification object: _pdfView];
// Update.
[self updatePageNumberField: NULL];
}
else if ([[addedItem itemIdentifier] isEqualToString: ToolbarViewMode])
{
_toolbarViewModeItem = [addedItem retain];
// Update.
[self updateViewMode: NULL];
}
else if ([[addedItem itemIdentifier] isEqualToString: ToolbarSearch])
{
_toolbarSearchFieldItem = [addedItem retain];
}
else if ([[addedItem itemIdentifier] isEqualToString: ToolbarEditTest])
{
_toolbarEditTestItem = [addedItem retain];
}
}
// ------------------------------------------------------------------------------------------------- toolbarDidRemoveItem
- (void) toolbarDidRemoveItem: (NSNotification *) theNotification
{
NSToolbarItem *removedItem;
// Which item is going away?
removedItem = [[theNotification userInfo] objectForKey: @"item"];
if ([[removedItem itemIdentifier] isEqualToString: ToolbarBackForward])
{
// No longer listen.
[[NSNotificationCenter defaultCenter] removeObserver: self name: PDFViewChangedHistoryNotification
object: _pdfView];
// Release.
if (_toolbarBackForwardItem)
[_toolbarBackForwardItem release];
_toolbarBackForwardItem = NULL;
}
else if ([[removedItem itemIdentifier] isEqualToString: ToolbarPageNumber])
{
// No longer listen.
[[NSNotificationCenter defaultCenter] removeObserver: self name: PDFViewPageChangedNotification
object: _pdfView];
// Release.
if (_toolbarPageNumberItem)
[_toolbarPageNumberItem release];
_toolbarPageNumberItem = NULL;
}
else if ([[removedItem itemIdentifier] isEqualToString: ToolbarViewMode])
{
// Release.
if (_toolbarViewModeItem)
[_toolbarViewModeItem release];
_toolbarViewModeItem = NULL;
}
else if ([[removedItem itemIdentifier] isEqualToString: ToolbarSearch])
{
// Release.
if (_toolbarSearchFieldItem)
[_toolbarSearchFieldItem release];
_toolbarSearchFieldItem = NULL;
}
else if ([[removedItem itemIdentifier] isEqualToString: ToolbarBackForward])
{
// Release.
if (_toolbarEditTestItem)
[_toolbarEditTestItem release];
_toolbarEditTestItem = NULL;
}
}
// -------------------------------------------------------------------------------------------------- validateToolbarItem
// Optional method. Self message is sent to us since we are the target of some
// toolbar item actions (for example: of the save items action)
- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
{
BOOL enable = YES;
if ([toolbarItem action] == @selector(doGoToPreviousPage:))
{
enable = [_pdfView canGoToPreviousPage];
}
else if ([toolbarItem action] == @selector(doGoToNextPage:))
{
enable = [_pdfView canGoToNextPage];
}
else if ([toolbarItem action] == @selector(doGoToPage:))
{
// Enabled if the current document is multipage.
enable = ([[_pdfView document] pageCount] > 1);
}
else if ([toolbarItem action] == @selector(toggleDrawer:))
{
// Enabled if we have an outline for this PDF.
enable = (_outline != NULL);
}
return enable;
}
// --------------------------------------------------------------------------------------------------------- saveDocument
- (void) saveDocument: (id) sender
{
[self writePDFToURL: NULL];
}
// ------------------------------------------------------------------------------------------------------- saveDocumentAs
- (void) saveDocumentAs: (id) sender
{
NSSavePanel *savePanel;
// Create save panel, require PDF.
savePanel = [NSSavePanel savePanel];
[savePanel setRequiredFileType: @"pdf"];
// Run save panel.
if ([savePanel runModal] == NSFileHandlingPanelOKButton)
[self writePDFToURL: [savePanel URL]];
}
// -------------------------------------------------------------------------------------------------------- writePDFToURL
- (void) writePDFToURL: (NSURL *) URL
{
// Currently in PDFKit, when a PDF is saved, the resulting PDF loses its outline.
if (_outline)
[_outline release];
_outline = NULL;
if (URL == NULL)
{
[[_pdfView document] writeToURL: [[_pdfView document] documentURL]];
}
else
{
[[_pdfView document] writeToURL: URL];
[_pdfView setDocument: [[[PDFDocument alloc] initWithURL: URL] autorelease]];
[self setupDocumentNotifications];
}
// Clear edited flag.
[[self window] setDocumentEdited: NO];
}
// -------------------------------------------------------------------------------------------------------- printDocument
- (void) printDocument: (id) sender
{
// Pass down to PDF view.
[_pdfView printDocument: sender];
}
#pragma mark -------- actions
// ------------------------------------------------------------------------------------------------------ doGoBackForward