1 /*
2 * Copyright 2014-2015 Christian Dávid <christian-david@web.de>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include "nationalaccountdelegate.h"
19
20 #include <QApplication>
21 #include <QPainter>
22 #include <QAbstractItemView>
23
24 #include <KLocalizedString>
25
26 #include "models/payeeidentifiercontainermodel.h"
27 #include "nationalaccountedit.h"
28
nationalAccountDelegate(QObject * parent,const QVariantList &)29 nationalAccountDelegate::nationalAccountDelegate(QObject* parent, const QVariantList&)
30 : QStyledItemDelegate(parent)
31 {
32
33 }
34
35 /** @todo elide texts */
paint(QPainter * painter,const QStyleOptionViewItem & option,const QModelIndex & index) const36 void nationalAccountDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
37 {
38 QStyleOptionViewItem opt = option;
39 initStyleOption(&opt, index);
40
41 // Background
42 QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
43 style->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter, opt.widget);
44
45 const int margin = style->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1;
46 const QRect textArea = QRect(opt.rect.x() + margin, opt.rect.y() + margin, opt.rect.width() - 2 * margin, opt.rect.height() - 2 * margin);
47
48 // Do not paint text if the edit widget is shown
49 const QAbstractItemView *view = qobject_cast<const QAbstractItemView *>(opt.widget);
50 if (view && view->indexWidget(index))
51 return;
52
53 // Get data
54 payeeIdentifierTyped<payeeIdentifiers::nationalAccount> ident = identByIndex(index);
55
56 // Paint bank code
57 painter->save();
58 const QFont smallFont = painter->font();
59 const QFontMetrics metrics(opt.font);
60 const QFontMetrics smallMetrics(smallFont);
61 const QRect bicRect = style->alignedRect(opt.direction, Qt::AlignTop, QSize(textArea.width(), smallMetrics.lineSpacing()),
62 QRect(textArea.left(), metrics.lineSpacing() + textArea.top(), textArea.width(), smallMetrics.lineSpacing())
63 );
64 painter->setFont(smallFont);
65 style->drawItemText(painter, bicRect, Qt::AlignBottom, QApplication::palette(), true, ident->bankCode(), opt.state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text);
66 painter->restore();
67
68 // Paint bank name
69 painter->save();
70 const QRect nameRect = style->alignedRect(opt.direction, Qt::AlignTop, QSize(textArea.width(), smallMetrics.lineSpacing()),
71 QRect(textArea.left(), metrics.lineSpacing() + smallMetrics.lineSpacing() + textArea.top(), textArea.width(), smallMetrics.lineSpacing())
72 );
73 style->drawItemText(painter, nameRect, Qt::AlignBottom, QApplication::palette(), true, ident->bankName(), opt.state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text);
74 painter->restore();
75
76 // Paint account number
77 painter->save();
78 QFont normal = painter->font();
79 normal.setBold(true);
80 painter->setFont(normal);
81 const QRect ibanRect = style->alignedRect(opt.direction, Qt::AlignTop, QSize(textArea.width(), metrics.lineSpacing()), textArea);
82 style->drawItemText(painter, ibanRect, Qt::AlignTop, QApplication::palette(), true, ident->accountNumber(), opt.state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text);
83 painter->restore();
84
85 // Paint type
86 painter->save();
87 QRect typeRect = style->alignedRect(opt.direction, Qt::AlignTop | Qt::AlignRight, QSize(textArea.width() / 5, metrics.lineSpacing()), textArea);
88 style->drawItemText(painter, typeRect, Qt::AlignTop | Qt::AlignRight, QApplication::palette(), true, i18n("National Account"), opt.state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text);
89 painter->restore();
90 }
91
sizeHint(const QStyleOptionViewItem & option,const QModelIndex & index) const92 QSize nationalAccountDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
93 {
94 QStyleOptionViewItem opt = option;
95 initStyleOption(&opt, index);
96
97 // QStyle::State_Editing is never set (seems to be a bug in Qt)! This code is here only because it was written already
98 const QAbstractItemView *view = qobject_cast<const QAbstractItemView *>(opt.widget);
99 if (view && view->indexWidget(index))
100 return view->indexWidget(index)->sizeHint();
101
102 QFontMetrics metrics(option.font);
103 const QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
104 const int margin = style->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1;
105
106 // An iban has maximal 32 characters, so national accounts should be shorter than 28
107 return QSize((28)*metrics.width(QLatin1Char('X')) + 2*margin, 3*metrics.lineSpacing() + metrics.leading() + 2*margin);
108 }
109
createEditor(QWidget * parent,const QStyleOptionViewItem & option,const QModelIndex & index) const110 QWidget* nationalAccountDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
111 {
112 Q_UNUSED(option);
113 nationalAccountEdit* edit = new nationalAccountEdit(parent);
114 connect(edit, SIGNAL(commitData(QWidget*)), this, SIGNAL(commitData(QWidget*)));
115 connect(edit, SIGNAL(closeEditor(QWidget*)), this, SIGNAL(closeEditor(QWidget*)));
116 emit sizeHintChanged(index);
117 return edit;
118 }
119
setEditorData(QWidget * editor,const QModelIndex & index) const120 void nationalAccountDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
121 {
122 nationalAccountEdit* nationalEditor = qobject_cast< nationalAccountEdit* >(editor);
123 Q_CHECK_PTR(nationalEditor);
124
125 nationalEditor->setIdentifier(identByIndex(index));
126 }
127
setModelData(QWidget * editor,QAbstractItemModel * model,const QModelIndex & index) const128 void nationalAccountDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
129 {
130 Q_CHECK_PTR(editor);
131 Q_CHECK_PTR(model);
132 Q_ASSERT(index.isValid());
133
134 nationalAccountEdit* nationalEditor = qobject_cast< nationalAccountEdit* >(editor);
135 Q_CHECK_PTR(nationalEditor);
136
137 payeeIdentifierTyped<payeeIdentifiers::nationalAccount> ident = identByIndex(index);
138 ident->setAccountNumber(nationalEditor->accountNumber());
139 ident->setBankCode(nationalEditor->institutionCode());
140 model->setData(index, QVariant::fromValue<payeeIdentifier>(ident), payeeIdentifierContainerModel::payeeIdentifier);
141 }
142
updateEditorGeometry(QWidget * editor,const QStyleOptionViewItem & option,const QModelIndex & index) const143 void nationalAccountDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const
144 {
145 Q_UNUSED(index);
146 editor->setGeometry(option.rect);
147 }
148
149 /**
150 * Internal helper to directly convert the QVariant into the correct pointer type.
151 */
identByIndex(const QModelIndex & index) const152 payeeIdentifierTyped<payeeIdentifiers::nationalAccount> nationalAccountDelegate::identByIndex(const QModelIndex& index) const
153 {
154 payeeIdentifierTyped<payeeIdentifiers::nationalAccount> ident = payeeIdentifierTyped<payeeIdentifiers::nationalAccount>(
155 index.model()->data(index, payeeIdentifierContainerModel::payeeIdentifier).value<payeeIdentifier>()
156 );
157
158 Q_ASSERT(!ident.isNull());
159 return ident;
160 }
161