1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/***************************************************************************
* Copyright (C) 2004 by *
* Jason Kivlighn (jkivlighn@gmail.com) *
* *
* 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. *
***************************************************************************/
#include "prepmethodlistview.h"
#include <tdemessagebox.h>
#include <tdeconfig.h>
#include <tdelocale.h>
#include <tdeglobal.h>
#include <kiconloader.h>
#include <tdepopupmenu.h>
#include "backends/recipedb.h"
#include "dialogs/createelementdialog.h"
#include "dialogs/dependanciesdialog.h"
PrepMethodListView::PrepMethodListView( TQWidget *parent, RecipeDB *db ) : DBListViewBase( parent,db,db->prepMethodCount())
{
setAllColumnsShowFocus( true );
setDefaultRenameAction( TQListView::Reject );
}
void PrepMethodListView::init()
{
connect( database, SIGNAL( prepMethodCreated( const Element & ) ), SLOT( checkCreatePrepMethod( const Element & ) ) );
connect( database, SIGNAL( prepMethodRemoved( int ) ), SLOT( removePrepMethod( int ) ) );
}
void PrepMethodListView::load( int limit, int offset )
{
ElementList prepMethodList;
database->loadPrepMethods( &prepMethodList, limit, offset );
setTotalItems(prepMethodList.count());
for ( ElementList::const_iterator ing_it = prepMethodList.begin(); ing_it != prepMethodList.end(); ++ing_it )
createPrepMethod( *ing_it );
}
void PrepMethodListView::checkCreatePrepMethod( const Element &el )
{
if ( handleElement(el.name) ) { //only create this prep method if the base class okays it
createPrepMethod(el);
}
}
StdPrepMethodListView::StdPrepMethodListView( TQWidget *parent, RecipeDB *db, bool editable ) : PrepMethodListView( parent, db )
{
addColumn( i18n( "Preparation Method" ) );
TDEConfig * config = TDEGlobal::config();
config->setGroup( "Advanced" );
bool show_id = config->readBoolEntry( "ShowID", false );
addColumn( i18n( "Id" ), show_id ? -1 : 0 );
if ( editable ) {
setRenameable( 0, true );
TDEIconLoader *il = new TDEIconLoader;
kpop = new TDEPopupMenu( this );
kpop->insertItem( il->loadIcon( "document-new", TDEIcon::NoGroup, 16 ), i18n( "&Create" ), this, SLOT( createNew() ), CTRL + Key_C );
kpop->insertItem( il->loadIcon( "edit-delete", TDEIcon::NoGroup, 16 ), i18n( "&Delete" ), this, SLOT( remove
() ), Key_Delete );
kpop->insertItem( il->loadIcon( "edit", TDEIcon::NoGroup, 16 ), i18n( "&Rename" ), this, SLOT( rename() ), CTRL + Key_R );
kpop->polish();
delete il;
connect( this, SIGNAL( contextMenu( TDEListView *, TQListViewItem *, const TQPoint & ) ), SLOT( showPopup( TDEListView *, TQListViewItem *, const TQPoint & ) ) );
connect( this, SIGNAL( doubleClicked( TQListViewItem* ) ), this, SLOT( modPrepMethod( TQListViewItem* ) ) );
connect( this, SIGNAL( itemRenamed( TQListViewItem* ) ), this, SLOT( savePrepMethod( TQListViewItem* ) ) );
}
}
void StdPrepMethodListView::showPopup( TDEListView * /*l*/, TQListViewItem *i, const TQPoint &p )
{
if ( i )
kpop->exec( p );
}
void StdPrepMethodListView::createNew()
{
CreateElementDialog * elementDialog = new CreateElementDialog( this, i18n( "New Preparation Method" ) );
if ( elementDialog->exec() == TQDialog::Accepted ) {
TQString result = elementDialog->newElementName();
//check bounds first
if ( checkBounds( result ) )
database->createNewPrepMethod( result ); // Create the new prepMethod in the database
}
}
void StdPrepMethodListView::remove
()
{
TQListViewItem * item = currentItem();
if ( item ) {
ElementList dependingRecipes;
int prepMethodID = item->text( 1 ).toInt();
database->findPrepMethodDependancies( prepMethodID, &dependingRecipes );
if ( dependingRecipes.isEmpty() )
database->removePrepMethod( prepMethodID );
else // Need Warning!
{
ListInfo info;
info.list = dependingRecipes;
info.name = i18n("Recipes");
DependanciesDialog warnDialog( this, info );
warnDialog.setCustomWarning( i18n("You are about to permanantly delete recipes from your database.") );
if ( warnDialog.exec() == TQDialog::Accepted )
database->removePrepMethod( prepMethodID );
}
}
}
void StdPrepMethodListView::rename()
{
TQListViewItem * item = currentItem();
if ( item )
PrepMethodListView::rename( item, 0 );
}
void StdPrepMethodListView::createPrepMethod( const Element &ing )
{
createElement(new TQListViewItem( this, ing.name, TQString::number( ing.id ) ));
}
void StdPrepMethodListView::removePrepMethod( int id )
{
TQListViewItem * item = findItem( TQString::number( id ), 1 );
removeElement(item);
}
void StdPrepMethodListView::modPrepMethod( TQListViewItem* i )
{
if ( i )
PrepMethodListView::rename( i, 0 );
}
void StdPrepMethodListView::savePrepMethod( TQListViewItem* i )
{
if ( !checkBounds( i->text( 0 ) ) ) {
reload(ForceReload); //reset the changed text
return ;
}
int existing_id = database->findExistingPrepByName( i->text( 0 ) );
int prep_id = i->text( 1 ).toInt();
if ( existing_id != -1 && existing_id != prep_id ) //category already exists with this label... merge the two
{
switch ( KMessageBox::warningContinueCancel( this, i18n( "This preparation method already exists. Continuing will merge these two into one. Are you sure?" ) ) )
{
case KMessageBox::Continue: {
database->mergePrepMethods( existing_id, prep_id );
break;
}
default:
reload(ForceReload);
break;
}
}
else {
database->modPrepMethod( ( i->text( 1 ) ).toInt(), i->text( 0 ) );
}
}
bool StdPrepMethodListView::checkBounds( const TQString &name )
{
if ( name.length() > uint(database->maxPrepMethodNameLength()) ) {
KMessageBox::error( this, TQString( i18n( "Preparation method cannot be longer than %1 characters." ) ).arg( database->maxPrepMethodNameLength() ) );
return false;
}
return true;
}
#include "prepmethodlistview.moc"
|
