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/*
* Copyright (C) 2004 Stefan Kleine Stegemann
*
* 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 "DocumentTools.h"
#import "ToolViewBuilder.h"
/**
* Non-Public methods.
*/
@interface DocumentTools (Private)
- (void) _createControls;
- (NSButton*) _createButtonWithImage: (NSString*)anImageName;
- (NSButton*) _createToggleButtonWithImage: (NSString*)anImageName;
@end
@implementation DocumentTools
- (id) initWithFrame: (NSRect)aFrame target: (id)aTarget
{
self = [super initWithFrame: aFrame];
if (self)
{
[self _createControls];
[self setTarget: aTarget];
}
return self;
}
- (void) setTarget: (id)aTarget
{
target = aTarget;
[firstBT setAction: @selector(firstPage:)];
[firstBT setTarget: target];
[previousBT setAction: @selector(previousPage:)];
[previousBT setTarget: target];
[nextBT setAction: @selector(nextPage:)];
[nextBT setTarget: target];
[lastBT setAction: @selector(lastPage:)];
[lastBT setTarget: target];
[pageTF setAction: @selector(takePageFrom:)];
[pageTF setTarget: target];
[zoomTF setAction: @selector(takeZoomFrom:)];
[zoomTF setTarget: target];
[zoomInBT setAction: @selector(zoomIn:)];
[zoomInBT setTarget: target];
[zoomOutBT setAction: @selector(zoomOut:)];
[zoomOutBT setTarget: target];
[fitWidthBT setAction: @selector(toggleFitWidth:)];
[fitWidthBT setTarget: target];
[fitHeightBT setAction: @selector(toggleFitHeight:)];
[fitHeightBT setTarget: target];
[fitPageBT setAction: @selector(toggleFitPage:)];
[fitPageBT setTarget: target];
}
- (void) setPage: (int)aPage
{
[pageTF setStringValue: [NSString stringWithFormat: @"%d", aPage]];
}
- (void) setPageCount: (int)aPageCount
{
[nbpageTF setStringValue: [NSString stringWithFormat:@"of %d", aPageCount]];
}
- (void) setZoom: (float)aFactor
{
NSString* text = [NSString stringWithFormat: @"%.0f %%", aFactor];
[zoomTF setStringValue: text];
}
- (void) setResizePolicy: (ResizePolicy)aPolicy
{
[fitWidthBT setState: (aPolicy == ResizePolicyFitWidth ? NSOnState : NSOffState)];
[fitHeightBT setState: (aPolicy == ResizePolicyFitHeight ? NSOnState : NSOffState)];
[fitPageBT setState: (aPolicy == ResizePolicyFitPage ? NSOnState : NSOffState)];
}
- (void) focusPageField
{
[[self window] makeFirstResponder: pageTF];
}
@end
/* ----------------------------------------------------- */
/* Category Private */
/* ----------------------------------------------------- */
@implementation DocumentTools (Private)
- (void) _createControls
{
firstBT = [self _createButtonWithImage: @"First.png"];
previousBT = [self _createButtonWithImage: @"Previous.png"];
nextBT = [self _createButtonWithImage: @"Next.png"];
lastBT = [self _createButtonWithImage: @"Last.png"];
zoomInBT = [self _createButtonWithImage: @"ZoomIn.png"];
zoomOutBT = [self _createButtonWithImage: @"ZoomOut.png"];
fitPageBT = [self _createToggleButtonWithImage: @"FitPage.png"];
fitWidthBT = [self _createToggleButtonWithImage: @"FitWidth.png"];
fitHeightBT = [self _createToggleButtonWithImage: @"FitHeight.png"];
pageTF = [[[NSTextField alloc] initWithFrame: NSZeroRect] autorelease];
[pageTF setFont: [NSFont systemFontOfSize: [NSFont smallSystemFontSize]]];
[pageTF setAlignment: NSCenterTextAlignment];
[pageTF sizeToFit];
[pageTF setFrameSize: NSMakeSize(40, NSHeight([pageTF frame]))];
nbpageTF = [[[NSTextField alloc] initWithFrame: NSZeroRect] autorelease];
[nbpageTF setEditable: NO];
[nbpageTF setSelectable: NO];
[nbpageTF setBordered: NO];
[nbpageTF setBezeled: NO];
[nbpageTF setDrawsBackground: NO];
[nbpageTF setFont: [NSFont systemFontOfSize: [NSFont smallSystemFontSize]]];
[nbpageTF setAlignment: NSLeftTextAlignment];
[nbpageTF setStringValue: @"of 9999"];
[nbpageTF sizeToFit];
zoomTF = [[[NSTextField alloc] initWithFrame: NSZeroRect] autorelease];
[zoomTF setFont: [pageTF font]];
[zoomTF setAlignment: NSCenterTextAlignment];
[zoomTF sizeToFit];
[zoomTF setFrameSize: NSMakeSize(55, NSHeight([zoomTF frame]))];
ToolViewBuilder* builder = [ToolViewBuilder builderWithView: self yBorder: 2.0];
[builder setSpacing: 0.0];
[[builder advance: 5.0] addViewVerticallyCentered: firstBT];
[builder addViewVerticallyCentered: previousBT];
[builder addViewVerticallyCentered: pageTF];
[[builder advance: 2.0] addViewVerticallyCentered: nbpageTF];
[builder addViewVerticallyCentered: nextBT];
[builder addViewVerticallyCentered: lastBT];
[[builder advance: 25.0] addViewVerticallyCentered: zoomOutBT];
[[builder advance: 1.0] addViewVerticallyCentered: zoomTF];
[[builder advance: 1.0] addViewVerticallyCentered: zoomInBT];
[[builder advance: 35.0] addViewVerticallyCentered: fitWidthBT];
[builder addViewVerticallyCentered: fitHeightBT];
[builder addViewVerticallyCentered: fitPageBT];
}
- (NSButton*) _createButtonWithImage: (NSString*)anImageName
{
NSButton* button = [[NSButton alloc] initWithFrame: NSZeroRect];
[button setImage: [NSImage imageNamed: anImageName]];
[button setImagePosition: NSImageOnly];
[button setButtonType: NSMomentaryLight];
[button setBordered: NO];
[button setRefusesFirstResponder: YES];
[button sizeToFit];
// all buttons are size 25 points wide to provide enough
// "hit" area for users
[button setFrameSize: NSMakeSize(25, NSHeight([button frame]))];
return [button autorelease];
}
- (NSButton*) _createToggleButtonWithImage: (NSString*)anImageName
{
NSButton* button = [self _createButtonWithImage: anImageName];
[button setButtonType: NSToggleButton];
NSString* extension = [anImageName pathExtension];
NSString* base = [anImageName stringByDeletingPathExtension];
NSString* alternateImage = [NSString stringWithFormat: @"%@On.%@", base, extension];
[button setAlternateImage: [NSImage imageNamed: alternateImage]];
return button;
}
@end
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