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50
51#include <QComboBox>
52#include <QVBoxLayout>
53#include <QStackedWidget>
54
55#include "multipagewidget.h"
56
57MultiPageWidget::MultiPageWidget(QWidget *parent)
58 : QWidget(parent)
59 , stackWidget(new QStackedWidget)
60 , comboBox(new QComboBox)
61{
62 comboBox->setObjectName(QStringLiteral("__qt__passive_comboBox"));
63
64 connect(sender: comboBox, signal: QOverload<int>::of(ptr: &QComboBox::activated),
65 receiver: this, slot: &MultiPageWidget::setCurrentIndex);
66
67 QVBoxLayout *layout = new QVBoxLayout(this);
68 layout->addWidget(comboBox);
69 layout->addWidget(stackWidget);
70}
71
72QSize MultiPageWidget::sizeHint() const
73{
74 return QSize(200, 150);
75}
76
77void MultiPageWidget::addPage(QWidget *page)
78{
79 insertPage(index: count(), page);
80}
81
82void MultiPageWidget::removePage(int index)
83{
84 QWidget *widget = stackWidget->widget(index);
85 stackWidget->removeWidget(w: widget);
86
87 comboBox->removeItem(index);
88}
89
90int MultiPageWidget::count() const
91{
92 return stackWidget->count();
93}
94
95int MultiPageWidget::currentIndex() const
96{
97 return stackWidget->currentIndex();
98}
99
100void MultiPageWidget::insertPage(int index, QWidget *page)
101{
102 page->setParent(stackWidget);
103
104 stackWidget->insertWidget(index, w: page);
105
106 QString title = page->windowTitle();
107 if (title.isEmpty()) {
108 title = tr(s: "Page %1").arg(a: comboBox->count() + 1);
109 page->setWindowTitle(title);
110 }
111 connect(sender: page, signal: &QWidget::windowTitleChanged,
112 receiver: this, slot: &MultiPageWidget::pageWindowTitleChanged);
113 comboBox->insertItem(aindex: index, atext: title);
114}
115
116void MultiPageWidget::setCurrentIndex(int index)
117{
118 if (index != currentIndex()) {
119 stackWidget->setCurrentIndex(index);
120 comboBox->setCurrentIndex(index);
121 emit currentIndexChanged(index);
122 }
123}
124
125void MultiPageWidget::pageWindowTitleChanged()
126{
127 QWidget *page = qobject_cast<QWidget *>(o: sender());
128 const int index = stackWidget->indexOf(page);
129 comboBox->setItemText(index, text: page->windowTitle());
130}
131
132QWidget* MultiPageWidget::widget(int index)
133{
134 return stackWidget->widget(index);
135}
136
137QString MultiPageWidget::pageTitle() const
138{
139 if (const QWidget *currentWidget = stackWidget->currentWidget())
140 return currentWidget->windowTitle();
141 return QString();
142}
143
144void MultiPageWidget::setPageTitle(QString const &newTitle)
145{
146 if (QWidget *currentWidget = stackWidget->currentWidget())
147 currentWidget->setWindowTitle(newTitle);
148 emit pageTitleChanged(title: newTitle);
149}
150

source code of qttools/examples/designer/containerextension/multipagewidget.cpp