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//
// mxUtils.m
// MySQLGUICommon
//
// Created by Alfredo Kojima on 9/20/04.
// Copyright 2004 MySQL AB. All rights reserved.
//
#import "mxUtils.h"
#define N_(s) s
NSString *MXGetErrorString(MYX_LIB_ERROR error)
{
static NSString *msgs[]= {
@"",
N_(@"Can't open file."),
N_(@"Can't connect to server instance."),
N_(@"Error parsing XML file."),
N_(@"Error parsing XML file (bad document)."),
N_(@"Error parsing XML file (empty document)."),
N_(@"Error executing SQL command."),
N_(@"Executing stopped."),
N_(@"Internal error in libxml (could not change memory allocators)."),
N_(@"The object was not found in the database."),
N_(@"Cannot read from file."),
N_(@"Error during character set conversion."),
N_(@"Invalid character set specified.")
};
if (error < sizeof(msgs)/sizeof(NSString*))
return NSLocalizedString(msgs[error], nil);
else
return @"Unknown error.";
}
void MXRunAlertPanelWithError(NSString *title, NSString *message, MYX_LIB_ERROR error)
{
NSString *errmsg= MXGetErrorString(error);
NSRunAlertPanel(title, @"%@\n%@", nil, nil, nil, message,
errmsg,nil);
}
void MXRunAlertPanelWithMySQLError(NSString *title, NSString *message, MYSQL *mysql)
{
char *tmp;
NSRunAlertPanel(title, @"%@\n%s (error %i)", nil, nil, nil, message,
tmp= myx_mysql_error(mysql), myx_mysql_errno(mysql));
g_free(tmp);
}
NSImage *MXGetImageFromBundle(NSBundle *bundle, NSString *image)
{
NSString *path= [bundle pathForResource:[image stringByDeletingPathExtension]
ofType:[image pathExtension]];
if (!path)
return nil;
return [[[NSImage alloc] initWithContentsOfFile:path] autorelease];
}
@interface mxUtilsClass : NSObject
{
}
@end
@implementation mxUtilsClass
@end
NSImage *MXGetCommonImage(MXCommonImage img)
{
static NSString *commonImages[]= {
@"mini_error.png",
@"mini_warning.png",
@"mini_notice.png"
};
static NSMutableDictionary *imageCache= nil;
NSImage *image;
if (!imageCache)
imageCache= [[NSMutableDictionary alloc] init];
image= [imageCache objectForKey:commonImages[img]];
if (!image)
{
image= MXGetImageFromBundle([NSBundle bundleForClass:[mxUtilsClass class]], commonImages[img]);
[imageCache setObject:image forKey:commonImages[img]];
}
return image;
}
void MXExpandOutline(NSOutlineView *outline, BOOL expandChildren)
{
id ds= [outline dataSource];
id item;
int i;
int count= [ds outlineView:outline numberOfChildrenOfItem:nil];
for (i= 0; i < count; i++)
{
item= [ds outlineView:outline child:i ofItem:nil];
[outline expandItem:item expandChildren:expandChildren];
}
}
static NSDictionary *getExpandedItems(NSOutlineView *outline, id dataSource,
id pitem, int levels, id column)
{
NSMutableDictionary *dict= [NSMutableDictionary dictionary];
unsigned int i, count= [dataSource outlineView:outline numberOfChildrenOfItem:pitem];
for (i= 0; i < count; i++)
{
id item= [dataSource outlineView:outline child:i ofItem:pitem];
if ([outline isExpandable:item] && [outline isItemExpanded:item])
{
id key= [dataSource outlineView:outline
objectValueForTableColumn:column
byItem:item];
id value;
if (levels > 0 || levels < 0)
value= getExpandedItems(outline, dataSource, item, levels-1, column);
else
value= [NSNull null];
[dict setObject:value forKey:key];
}
}
return dict;
}
NSDictionary *MXGetExpandedOutlineItems(NSOutlineView *outline, int levels, id column)
{
if (!column) column= [[outline tableColumns] objectAtIndex:0];
return getExpandedItems(outline, [outline dataSource], nil, levels, column);
}
static void expandItems(NSDictionary *dict, NSOutlineView *outline,
id dataSource, id pitem, id column)
{
int count= [dataSource outlineView:outline numberOfChildrenOfItem:pitem];
unsigned int i;
for (i= 0; i < count; i++)
{
id item= [dataSource outlineView:outline child:i ofItem:pitem];
id key= [dataSource outlineView:outline
objectValueForTableColumn:column
byItem:item];
NSDictionary *subdict;
if ((subdict= [dict objectForKey:key]))
{
[outline expandItem:item];
if ([subdict isKindOfClass:[NSDictionary class]] && [subdict count] > 0)
expandItems(subdict, outline, dataSource, item, column);
}
}
}
void MXExpandOutlineItems(NSOutlineView *outline, NSDictionary *items, id column)
{
if (!column) column= [[outline tableColumns] objectAtIndex:0];
expandItems(items,outline,[outline dataSource],nil,column);
}
void MXResizeTableColumnToFitValue(NSTableView *table, NSTableColumn *column, NSString *value)
{
NSFont *font= [[column dataCell] font];
float width;
width= [font widthOfString:value]+8;
if (width > [column width])
[column setWidth:width];
}
void MXResizeTableColumnsToFit(NSTableView *table, NSTableColumn *column)
{
NSFont *font= [[column dataCell] font];
float width;
unsigned int i, c;
id ds= [table dataSource];
width= [column width];
c= [ds numberOfRowsInTableView:table];
for (i= 0; i < c; i++)
{
NSString *value= [ds tableView:table objectValueForTableColumn:column row:i];
float w;
w= [font widthOfString:value];
if (w > width)
width= w;
}
if (width > [column width])
[column setWidth:width];
}
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