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comparison layout_widget.cpp @ 8:c63d67895cbe

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layout designer: first draft
author Goffi <goffi@goffi.org>
date Wed, 24 Aug 2011 20:38:55 +0200
parents
children 0d7875c26974
comparison
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7:017925589d4c 8:c63d67895cbe
1 /*
2 Bellaciao: a Salut à Toi frontend
3 Copyright (C) 2011 Jérôme Poisson (goffi@goffi.org)
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Affero General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Affero General Public License for more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 #include "layout_widget.h"
20
21 WidgetProperty::WidgetProperty(const QString& name, const QString& tooltip)
22 : m_name(name), m_type(NONE)
23 {
24 }
25
26 WidgetPropertyBool::WidgetPropertyBool(const QString& name, bool checked, const QString& tooltip)
27 : WidgetProperty(name, tooltip), m_checked(checked)
28 {
29 m_type = BOOL;
30 }
31
32 LayoutWidget::LayoutWidget(const QString& name, const QString& icon)
33 : m_name(name), m_icon(icon)
34 {
35 qDebug() << "LayoutWidget constructeur (" << name <<")";
36
37 }
38
39 LayoutWidget::~LayoutWidget()
40 {
41 qDebug() << "LayoutWidget destructeur";
42
43 }
44
45 const QString& LayoutWidget::getName() const
46 {
47 return m_name;
48 }
49
50 LayoutWidgetModel::LayoutWidgetModel(QObject* parent)
51 : QAbstractListModel(parent)
52 {
53 }
54
55 LayoutWidgetModel::~LayoutWidgetModel()
56 {
57
58 qDebug() << "Destructeur de LayoutWidgetModel";
59 while (!m_layout_widgets.isEmpty())
60 delete m_layout_widgets.takeFirst();
61 qDebug() << "Fin Destructeur de LayoutWidgetModel";
62 }
63
64 int LayoutWidgetModel::rowCount(const QModelIndex &parent) const
65 {
66 return m_layout_widgets.size();
67 }
68
69 QVariant LayoutWidgetModel::data(const QModelIndex &index, int role) const
70 {
71 if (!index.isValid())
72 return QVariant();
73
74 if (index.row() >= m_layout_widgets.size())
75 return QVariant();
76
77 if (role == Qt::DisplayRole)
78 return m_layout_widgets[index.row()]->getName();
79
80 return QVariant();
81 }
82
83 Qt::ItemFlags LayoutWidgetModel::flags (const QModelIndex& index) const
84 {
85 Qt::ItemFlags default_flags = QAbstractListModel::flags(index);
86
87 if (index.isValid())
88 return default_flags | Qt::ItemIsDragEnabled;
89 return default_flags;
90 }
91
92 QStringList LayoutWidgetModel::mimeTypes() const
93 {
94 QStringList types;
95 types << LAYOUT_WIDGET_MIME;
96 return types;
97 }
98
99 QMimeData* LayoutWidgetModel::mimeData (const QModelIndexList& indexes ) const
100 {
101 QMimeData *mimeData = new QMimeData();
102 QByteArray encodedData;
103
104 QDataStream stream(&encodedData, QIODevice::WriteOnly);
105
106 foreach (const QModelIndex &index, indexes) {
107 if (index.isValid()) {
108 QString text = m_layout_widgets[index.row()]->getName();
109 stream << text;
110 }
111 }
112
113 mimeData->setData(LAYOUT_WIDGET_MIME, encodedData);
114 return mimeData;
115 }
116
117 void LayoutWidgetModel::append(LayoutWidget* layout_widget)
118 {
119 if (m_layout_widgets_dict.contains(layout_widget->getName()))
120 {
121 qWarning() << "Layout widget of this name already exists, can't add an other one: " << layout_widget->getName();
122 delete layout_widget;
123 return;
124 }
125 beginInsertRows(QModelIndex(), m_layout_widgets.size(), m_layout_widgets.size()+1);
126 m_layout_widgets.append(layout_widget);
127 m_layout_widgets_dict.insert(layout_widget->getName(), layout_widget);
128 endInsertRows();
129 }
130
131
132 const QList<LayoutWidget*>& LayoutWidgetModel::getLayoutWidgets() const
133 {
134 return m_layout_widgets;
135 }
136
137 const QHash<QString, LayoutWidget*>& LayoutWidgetModel::getLayoutWidgetsDict() const
138 {
139 return m_layout_widgets_dict;
140 }