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
190
191
|
/***************************************************************************
* Copyright (C) 2003 by *
* Unai Garro ([email protected]) *
* Cyril Bosselut ([email protected]) *
* Jason Kivlighn ([email protected]) *
* *
* 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 "resizerecipedialog.h"
#include <cmath>
#include <tqvbox.h>
#include <tqvariant.h>
#include <tqbuttongroup.h>
#include <tqframe.h>
#include <tqlabel.h>
#include <knuminput.h>
#include <klineedit.h>
#include <tqradiobutton.h>
#include <tqlayout.h>
#include <tqtooltip.h>
#include <tqwhatsthis.h>
#include <tqimage.h>
#include <tqpixmap.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kdebug.h>
#include "datablocks/recipe.h"
#include "widgets/fractioninput.h"
#define FACTOR_RADIO_BUTTON 0
#define SERVINGS_RADIO_BUTTON 1
ResizeRecipeDialog::ResizeRecipeDialog( TQWidget *parent, Recipe *recipe )
: KDialogBase( parent, "ResizeRecipeDialog", true, i18n( "Resize Recipe" ),
KDialogBase::Ok | KDialogBase::Cancel, KDialogBase::Ok ),
m_recipe( recipe )
{
TQVBox *page = makeVBoxMainWidget();
buttonGroup = new TQButtonGroup( page );
buttonGroup->setSizePolicy( TQSizePolicy( ( TQSizePolicy::SizeType ) 5, ( TQSizePolicy::SizeType ) 7, 0, 1, buttonGroup->sizePolicy().hasHeightForWidth() ) );
buttonGroup->setLineWidth( 0 );
buttonGroup->setColumnLayout( 0, TQt::Vertical );
buttonGroup->layout() ->setSpacing( 6 );
buttonGroup->layout() ->setMargin( 11 );
buttonGroupLayout = new TQVBoxLayout( buttonGroup->layout() );
buttonGroupLayout->setAlignment( TQt::AlignTop );
yieldRadioButton = new TQRadioButton( buttonGroup );
buttonGroup->insert( yieldRadioButton, SERVINGS_RADIO_BUTTON );
buttonGroupLayout->addWidget( yieldRadioButton );
yieldFrame = new TQFrame( buttonGroup );
yieldFrame->setFrameShape( TQFrame::Box );
yieldFrame->setFrameShadow( TQFrame::Sunken );
yieldFrame->setLineWidth( 1 );
yieldFrameLayout = new TQGridLayout( yieldFrame, 1, 1, 11, 6 );
currentYieldLabel = new TQLabel( yieldFrame );
yieldFrameLayout->addWidget( currentYieldLabel, 0, 0 );
newYieldLabel = new TQLabel( yieldFrame );
yieldFrameLayout->addMultiCellWidget( newYieldLabel, 1, 1, 0, 1 );
currentYieldInput = new KLineEdit( yieldFrame );
currentYieldInput->setReadOnly( TRUE );
currentYieldInput->setAlignment( TQt::AlignRight );
yieldFrameLayout->addMultiCellWidget( currentYieldInput, 0, 0, 1, 2 );
newYieldInput = new FractionInput( yieldFrame );
yieldFrameLayout->addWidget( newYieldInput, 1, 2 );
buttonGroupLayout->addWidget( yieldFrame );
factorRadioButton = new TQRadioButton( buttonGroup );
buttonGroup->insert( factorRadioButton, FACTOR_RADIO_BUTTON );
buttonGroupLayout->addWidget( factorRadioButton );
factorFrame = new TQFrame( buttonGroup );
factorFrame->setSizePolicy( TQSizePolicy( ( TQSizePolicy::SizeType ) 7, ( TQSizePolicy::SizeType ) 5, 1, 0, factorFrame->sizePolicy().hasHeightForWidth() ) );
factorFrame->setFrameShape( TQFrame::Box );
factorFrame->setFrameShadow( TQFrame::Sunken );
factorFrame->setLineWidth( 1 );
factorFrameLayout = new TQHBoxLayout( factorFrame, 11, 6 );
factorLabel = new TQLabel( factorFrame );
factorFrameLayout->addWidget( factorLabel );
factorInput = new FractionInput( factorFrame );
factorInput->setSizePolicy( TQSizePolicy( ( TQSizePolicy::SizeType ) 7, ( TQSizePolicy::SizeType ) 5, 0, 0, factorInput->sizePolicy().hasHeightForWidth() ) );
factorFrameLayout->addWidget( factorInput );
buttonGroupLayout->addWidget( factorFrame );
languageChange();
newYieldInput->setValue( m_recipe->yield.amount, 0 ); //Ignore the range info, it doesn't work in this context
currentYieldInput->setText( m_recipe->yield.toString() );
if ( recipe->yield.amount_offset > 0 ) {
yieldRadioButton->setEnabled(false);
buttonGroup->setButton( FACTOR_RADIO_BUTTON );
activateCurrentOption( FACTOR_RADIO_BUTTON );
}
else {
buttonGroup->setButton( SERVINGS_RADIO_BUTTON );
activateCurrentOption( SERVINGS_RADIO_BUTTON );
}
// signals and slots connections
connect( buttonGroup, TQ_SIGNAL( clicked( int ) ), this, TQ_SLOT( activateCurrentOption( int ) ) );
}
void ResizeRecipeDialog::languageChange()
{
buttonGroup->setTitle( TQString::null );
yieldRadioButton->setText( i18n( "Scale by yield" ) );
newYieldLabel->setText( i18n( "New yield:" ) );
currentYieldLabel->setText( i18n( "Current yield:" ) );
factorRadioButton->setText( i18n( "Scale by factor" ) );
factorLabel->setText( i18n( "Factor (i.e. 1/2 to half, 3 to triple):" ) );
}
void ResizeRecipeDialog::activateCurrentOption( int button_id )
{
switch ( button_id ) {
case SERVINGS_RADIO_BUTTON:
factorFrame->setEnabled( false );
yieldFrame->setEnabled( true );
break;
case FACTOR_RADIO_BUTTON:
factorFrame->setEnabled( true );
yieldFrame->setEnabled( false );
break;
default:
break;
}
}
void ResizeRecipeDialog::accept()
{
if ( currentYieldInput->text().toInt() == 0 )
KMessageBox::error( this, i18n( "Unable to scale a recipe with zero yield" ) );
else if ( buttonGroup->selected() == yieldRadioButton ) {
if ( newYieldInput->isInputValid() ) {
double new_yield = newYieldInput->value().toDouble();
double current_yield = MixedNumber::fromString(currentYieldInput->text()).toDouble();
resizeRecipe( new_yield / current_yield );
}
else {
KMessageBox::error( this, i18n( "Invalid input" ) );
newYieldInput->selectAll();
return;
}
}
else {
if ( factorInput->isInputValid() && factorInput->value() > 0 )
resizeRecipe( factorInput->value().toDouble() );
else {
KMessageBox::error( this, i18n( "Invalid input" ) );
factorInput->selectAll();
return ;
}
}
TQDialog::accept();
}
//TODO YIELD: handle ranges
void ResizeRecipeDialog::resizeRecipe( double factor )
{
m_recipe->yield.amount = MixedNumber::fromString(currentYieldInput->text()).toDouble() * factor;
for ( IngredientList::iterator ing_it = m_recipe->ingList.begin(); ing_it != m_recipe->ingList.end(); ++ing_it ) {
( *ing_it ).amount = ( *ing_it ).amount * factor;
( *ing_it ).amount_offset = ( *ing_it ).amount_offset * factor;
}
}
#include "resizerecipedialog.moc"
|
