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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /demos/interview
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Long live Qt 4.5!
Diffstat (limited to 'demos/interview')
-rw-r--r--demos/interview/README2
-rw-r--r--demos/interview/images/folder.pngbin0 -> 3910 bytes
-rw-r--r--demos/interview/images/interview.pngbin0 -> 174 bytes
-rw-r--r--demos/interview/images/services.pngbin0 -> 3749 bytes
-rw-r--r--demos/interview/interview.pro18
-rw-r--r--demos/interview/interview.qrc7
-rw-r--r--demos/interview/main.cpp95
-rw-r--r--demos/interview/model.cpp147
-rw-r--r--demos/interview/model.h88
9 files changed, 357 insertions, 0 deletions
diff --git a/demos/interview/README b/demos/interview/README
new file mode 100644
index 0000000..5089442
--- /dev/null
+++ b/demos/interview/README
@@ -0,0 +1,2 @@
+The interview example shows the same model and selection being shared
+between three different views.
diff --git a/demos/interview/images/folder.png b/demos/interview/images/folder.png
new file mode 100644
index 0000000..589fd2d
--- /dev/null
+++ b/demos/interview/images/folder.png
Binary files differ
diff --git a/demos/interview/images/interview.png b/demos/interview/images/interview.png
new file mode 100644
index 0000000..0c3d690
--- /dev/null
+++ b/demos/interview/images/interview.png
Binary files differ
diff --git a/demos/interview/images/services.png b/demos/interview/images/services.png
new file mode 100644
index 0000000..6b2ad96
--- /dev/null
+++ b/demos/interview/images/services.png
Binary files differ
diff --git a/demos/interview/interview.pro b/demos/interview/interview.pro
new file mode 100644
index 0000000..c013755
--- /dev/null
+++ b/demos/interview/interview.pro
@@ -0,0 +1,18 @@
+TEMPLATE = app
+
+CONFIG += qt warn_on
+HEADERS += model.h
+SOURCES += model.cpp main.cpp
+RESOURCES += interview.qrc
+
+build_all:!build_pass {
+ CONFIG -= build_all
+ CONFIG += release
+}
+
+# install
+target.path = $$[QT_INSTALL_DEMOS]/interview
+sources.files = $$SOURCES $$HEADERS $$RESOURCES README *.pro images
+sources.path = $$[QT_INSTALL_DEMOS]/interview
+INSTALLS += target sources
+
diff --git a/demos/interview/interview.qrc b/demos/interview/interview.qrc
new file mode 100644
index 0000000..b28ea34
--- /dev/null
+++ b/demos/interview/interview.qrc
@@ -0,0 +1,7 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource prefix="/">
+ <file>images/folder.png</file>
+ <file>images/services.png</file>
+ <file>images/interview.png</file>
+</qresource>
+</RCC>
diff --git a/demos/interview/main.cpp b/demos/interview/main.cpp
new file mode 100644
index 0000000..9682322
--- /dev/null
+++ b/demos/interview/main.cpp
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "model.h"
+
+#include <QApplication>
+#include <QTableView>
+#include <QTreeView>
+#include <QListView>
+#include <QSplitter>
+#include <QHeaderView>
+
+int main(int argc, char *argv[])
+{
+ Q_INIT_RESOURCE(interview);
+
+ QApplication app(argc, argv);
+ QSplitter page;
+
+ QAbstractItemModel *data = new Model(1000, 10, &page);
+ QItemSelectionModel *selections = new QItemSelectionModel(data);
+
+ QTableView *table = new QTableView;
+ table->setModel(data);
+ table->setSelectionModel(selections);
+ table->horizontalHeader()->setMovable(true);
+ table->verticalHeader()->setMovable(true);
+ // Set StaticContents to enable minimal repaints on resizes.
+ table->viewport()->setAttribute(Qt::WA_StaticContents);
+ page.addWidget(table);
+
+ QTreeView *tree = new QTreeView;
+ tree->setModel(data);
+ tree->setSelectionModel(selections);
+ tree->setUniformRowHeights(true);
+ tree->header()->setStretchLastSection(false);
+ tree->viewport()->setAttribute(Qt::WA_StaticContents);
+ // Disable the focus rect to get minimal repaints when scrolling on Mac.
+ tree->setAttribute(Qt::WA_MacShowFocusRect, false);
+ page.addWidget(tree);
+
+ QListView *list = new QListView;
+ list->setModel(data);
+ list->setSelectionModel(selections);
+ list->setViewMode(QListView::IconMode);
+ list->setSelectionMode(QAbstractItemView::ExtendedSelection);
+ list->setAlternatingRowColors(false);
+ list->viewport()->setAttribute(Qt::WA_StaticContents);
+ list->setAttribute(Qt::WA_MacShowFocusRect, false);
+ page.addWidget(list);
+
+ page.setWindowIcon(QPixmap(":/images/interview.png"));
+ page.setWindowTitle("Interview");
+ page.show();
+
+ return app.exec();
+}
diff --git a/demos/interview/model.cpp b/demos/interview/model.cpp
new file mode 100644
index 0000000..1d5040c
--- /dev/null
+++ b/demos/interview/model.cpp
@@ -0,0 +1,147 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "model.h"
+#include <QIcon>
+#include <QPixmap>
+
+Model::Model(int rows, int columns, QObject *parent)
+ : QAbstractItemModel(parent),
+ rc(rows), cc(columns),
+ tree(new QVector<Node>(rows, Node(0)))
+{
+
+}
+
+Model::~Model()
+{
+ delete tree;
+}
+
+QModelIndex Model::index(int row, int column, const QModelIndex &parent) const
+{
+ if (row < rc && row >= 0 && column < cc && column >= 0) {
+ Node *p = static_cast<Node*>(parent.internalPointer());
+ Node *n = node(row, p);
+ if (n)
+ return createIndex(row, column, n);
+ }
+ return QModelIndex();
+}
+
+QModelIndex Model::parent(const QModelIndex &child) const
+{
+ if (child.isValid()) {
+ Node *n = static_cast<Node*>(child.internalPointer());
+ Node *p = parent(n);
+ if (p)
+ return createIndex(row(p), 0, p);
+ }
+ return QModelIndex();
+}
+
+int Model::rowCount(const QModelIndex &parent) const
+{
+ return (parent.isValid() && parent.column() != 0) ? 0 : rc;
+}
+
+int Model::columnCount(const QModelIndex &parent) const
+{
+ Q_UNUSED(parent);
+ return cc;
+}
+
+QVariant Model::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid())
+ return QVariant();
+ if (role == Qt::DisplayRole)
+ return "Item " + QString::number(index.row()) + ":" + QString::number(index.column());
+ if (role == Qt::DecorationRole) {
+ if (index.column() == 0)
+ return iconProvider.icon(QFileIconProvider::Folder);
+ return iconProvider.icon(QFileIconProvider::File);
+ }
+ return QVariant();
+}
+
+QVariant Model::headerData(int section, Qt::Orientation orientation, int role) const
+{
+ static QIcon services(QPixmap(":/images/services.png"));
+ if (role == Qt::DisplayRole)
+ return QString::number(section);
+ if (role == Qt::DecorationRole)
+ return qVariantFromValue(services);
+ return QAbstractItemModel::headerData(section, orientation, role);
+}
+
+bool Model::hasChildren(const QModelIndex &parent) const
+{
+ if (parent.isValid() && parent.column() != 0)
+ return false;
+ return rc > 0 && cc > 0;
+}
+
+Qt::ItemFlags Model::flags(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return 0;
+ return (Qt::ItemIsDragEnabled|Qt::ItemIsSelectable|Qt::ItemIsEnabled);
+}
+
+Model::Node *Model::node(int row, Node *parent) const
+{
+ if (parent && !parent->children)
+ parent->children = new QVector<Node>(rc, Node(parent));
+ QVector<Node> *v = parent ? parent->children : tree;
+ return const_cast<Node*>(&(v->at(row)));
+}
+
+Model::Node *Model::parent(Node *child) const
+{
+ return child ? child->parent : 0;
+}
+
+int Model::row(Node *node) const
+{
+ const Node *first = node->parent ? &(node->parent->children->at(0)) : &(tree->at(0));
+ return (node - first);
+}
diff --git a/demos/interview/model.h b/demos/interview/model.h
new file mode 100644
index 0000000..96e6aea
--- /dev/null
+++ b/demos/interview/model.h
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MODEL_H
+#define MODEL_H
+
+#include <QAbstractItemModel>
+#include <QFileIconProvider>
+#include <QVector>
+
+class Model : public QAbstractItemModel
+{
+ Q_OBJECT
+
+public:
+ Model(int rows, int columns, QObject *parent = 0);
+ ~Model();
+
+ QModelIndex index(int row, int column, const QModelIndex &parent) const;
+ QModelIndex parent(const QModelIndex &child) const;
+
+ int rowCount(const QModelIndex &parent) const;
+ int columnCount(const QModelIndex &parent) const;
+
+ QVariant data(const QModelIndex &index, int role) const;
+ QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+
+ bool hasChildren(const QModelIndex &parent) const;
+ Qt::ItemFlags flags(const QModelIndex &index) const;
+
+private:
+
+ struct Node
+ {
+ Node(Node *parent = 0) : parent(parent), children(0) {}
+ ~Node() { delete children; }
+ Node *parent;
+ QVector<Node> *children;
+ };
+
+ Node *node(int row, Node *parent) const;
+ Node *parent(Node *child) const;
+ int row(Node *node) const;
+
+ int rc, cc;
+ QVector<Node> *tree;
+ QFileIconProvider iconProvider;
+};
+
+#endif