92dc1752d4
The controls need to reflect the facts that e.g. maximized and fullscreen can both be set at the same time, the same way a window can be minimized and fullscreen. Change-Id: I7f3e354a5efaefb9f51e6b1f24fa35980fe35899 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
346 lines
10 KiB
C++
346 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "controllerwindow.h"
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#include "controls.h"
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#include <QAction>
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#include <QApplication>
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#include <QCheckBox>
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#include <QGroupBox>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QMainWindow>
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#include <QMenu>
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#include <QPushButton>
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#include <QRadioButton>
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#include <QTabWidget>
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#include <QMoveEvent>
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#if QT_VERSION >= 0x050000
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# include <QWindow>
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# include <qlogging.h>
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# include <QLibraryInfo>
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#endif
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#include <QDebug>
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ControllerWidget::ControllerWidget(QWidget *parent)
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: QWidget(parent)
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, previewWidget(0)
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{
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parentWindow = new QMainWindow;
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parentWindow->setWindowTitle(tr("Preview parent window"));
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QLabel *label = new QLabel(tr("Parent window"));
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parentWindow->setCentralWidget(label);
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previewWindow = new PreviewWindow;
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previewWindow->installEventFilter(this);
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previewDialog = new PreviewDialog;
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previewDialog->installEventFilter(this);
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createTypeGroupBox();
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hintsControl = new HintControl;
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hintsControl->setHints(previewWindow->windowFlags());
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connect(hintsControl, SIGNAL(changed(Qt::WindowFlags)), this, SLOT(updatePreview()));
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statesControl = new WindowStatesControl;
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statesControl->setStates(previewWindow->windowState());
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statesControl->setVisibleValue(true);
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connect(statesControl, SIGNAL(changed()), this, SLOT(updatePreview()));
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typeControl = new TypeControl;
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typeControl->setType(previewWindow->windowFlags());
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connect(typeControl, SIGNAL(changed(Qt::WindowFlags)), this, SLOT(updatePreview()));
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QVBoxLayout *mainLayout = new QVBoxLayout(this);
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mainLayout->addWidget(widgetTypeGroupBox);
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mainLayout->addWidget(additionalOptionsGroupBox);
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mainLayout->addWidget(typeControl);
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mainLayout->addWidget(hintsControl);
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mainLayout->addWidget(statesControl);
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updatePreview();
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}
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bool ControllerWidget::eventFilter(QObject *, QEvent *e)
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{
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if (e->type() == QEvent::WindowStateChange)
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updateStateControl();
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return false;
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}
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void ControllerWidget::updateStateControl()
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{
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if (previewWidget)
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statesControl->setStates(previewWidget->windowState());
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}
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void ControllerWidget::updatePreview()
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{
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const Qt::WindowFlags flags = typeControl->type() | hintsControl->hints();
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if (previewWidgetButton->isChecked()) {
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previewWidget = previewWindow;
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previewDialog->hide();
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} else {
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previewWidget = previewDialog;
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previewWindow->hide();
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}
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if (modalWindowCheckBox->isChecked()) {
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parentWindow->show();
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previewWidget->setWindowModality(Qt::WindowModal);
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previewWidget->setParent(parentWindow);
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} else {
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previewWidget->setWindowModality(Qt::NonModal);
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previewWidget->setParent(0);
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parentWindow->hide();
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}
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if (previewWidgetButton->isChecked())
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previewWindow->setWindowFlags(flags);
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else
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previewDialog->setWindowFlags(flags);
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if (fixedSizeWindowCheckBox->isChecked()) {
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previewWidget->setFixedSize(300, 300);
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} else {
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previewWidget->setFixedSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
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}
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QPoint pos = previewWidget->pos();
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if (pos.x() < 0)
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pos.setX(0);
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if (pos.y() < 0)
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pos.setY(0);
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previewWidget->move(pos);
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previewWidget->setWindowState(statesControl->states());
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previewWidget->setVisible(statesControl->visibleValue());
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}
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void ControllerWidget::createTypeGroupBox()
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{
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widgetTypeGroupBox = new QGroupBox(tr("Widget Type"));
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previewWidgetButton = createRadioButton(tr("QWidget"));
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previewWidgetButton->setChecked(true);
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previewDialogButton = createRadioButton(tr("QDialog"));
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QHBoxLayout *l = new QHBoxLayout;
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l->addWidget(previewWidgetButton);
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l->addWidget(previewDialogButton);
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widgetTypeGroupBox->setLayout(l);
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additionalOptionsGroupBox = new QGroupBox(tr("Additional options"));
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l = new QHBoxLayout;
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modalWindowCheckBox = createCheckBox(tr("Modal window"));
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fixedSizeWindowCheckBox = createCheckBox(tr("Fixed size window"));
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l->addWidget(modalWindowCheckBox);
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l->addWidget(fixedSizeWindowCheckBox);
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additionalOptionsGroupBox->setLayout(l);
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}
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QCheckBox *ControllerWidget::createCheckBox(const QString &text)
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{
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QCheckBox *checkBox = new QCheckBox(text);
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connect(checkBox, SIGNAL(clicked()), this, SLOT(updatePreview()));
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return checkBox;
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}
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QRadioButton *ControllerWidget::createRadioButton(const QString &text)
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{
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QRadioButton *button = new QRadioButton(text);
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connect(button, SIGNAL(clicked()), this, SLOT(updatePreview()));
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return button;
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}
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static bool isTopLevel(const QObject *o)
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{
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if (o->isWidgetType())
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return static_cast<const QWidget *>(o)->isWindow();
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#if QT_VERSION >= 0x050000
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if (o->isWindowType())
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return static_cast<const QWindow *>(o)->isTopLevel();
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#endif
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return false;
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}
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static Qt::WindowState windowState(const QObject *o)
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{
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if (o->isWidgetType()) {
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Qt::WindowStates states = static_cast<const QWidget *>(o)->windowState();
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states &= ~Qt::WindowActive;
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return static_cast<Qt::WindowState>(int(states));
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}
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#if QT_VERSION >= 0x050000
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if (o->isWindowType())
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return static_cast<const QWindow *>(o)->windowState();
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#endif
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return Qt::WindowNoState;
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}
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class EventFilter : public QObject {
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public:
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explicit EventFilter(QObject *parent = 0) : QObject(parent) {}
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bool eventFilter(QObject *o, QEvent *e)
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{
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switch (e->type()) {
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case QEvent::Move:
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case QEvent::Resize:
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case QEvent::WindowStateChange:
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case QEvent::ApplicationActivate:
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case QEvent::ApplicationDeactivate:
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#if QT_VERSION >= 0x050000
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case QEvent::ApplicationStateChange:
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#endif
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if (isTopLevel(o))
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formatEvent(o, e);
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break;
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default:
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break;
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}
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return QObject::eventFilter(o ,e);
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}
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private:
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void formatEvent(QObject *o, QEvent *e)
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{
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static int n = 0;
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QDebug debug = qDebug().nospace();
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#if QT_VERSION >= 0x050000
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debug.noquote();
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#endif
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debug << '#' << n++ << ' ' << o->metaObject()->className();
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const QString name = o->objectName();
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if (!name.isEmpty())
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debug << "/\"" << name << '"';
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debug << ' ' << e;
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if (e->type() == QEvent::WindowStateChange)
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debug << ' ' << windowState(o);
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}
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};
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LogWidget *LogWidget::m_instance = 0;
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#if QT_VERSION >= 0x050000
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static void qt5MessageHandler(QtMsgType, const QMessageLogContext &, const QString &text)
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{
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if (LogWidget *lw = LogWidget::instance())
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lw->appendText(text);
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}
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#else // Qt 5
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static void qt4MessageHandler(QtMsgType, const char *text)
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{
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if (LogWidget *lw = LogWidget::instance())
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lw->appendText(QString::fromLocal8Bit(text));
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}
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#endif // Qt 4
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LogWidget::LogWidget(QWidget *parent)
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: QPlainTextEdit(parent)
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{
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LogWidget::m_instance = this;
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setReadOnly(true);
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appendText(startupMessage());
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}
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LogWidget::~LogWidget()
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{
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LogWidget::m_instance = 0;
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}
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void LogWidget::install()
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{
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#if QT_VERSION >= 0x050000
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qInstallMessageHandler(qt5MessageHandler);
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#else
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qInstallMsgHandler(qt4MessageHandler);
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#endif
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}
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QString LogWidget::startupMessage()
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{
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QString result;
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#if QT_VERSION >= 0x050300
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result += QLatin1String(QLibraryInfo::build());
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#else
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result += QLatin1String("Qt ") + QLatin1String(QT_VERSION_STR);
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#endif
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#if QT_VERSION >= 0x050000
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result += QLatin1Char(' ');
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result += QGuiApplication::platformName();
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#endif
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return result;
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}
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void LogWidget::appendText(const QString &message)
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{
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appendPlainText(message);
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ensureCursorVisible();
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}
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ControllerWindow::ControllerWindow()
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{
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setWindowTitle(tr("Window Flags (Qt version %1, %2)")
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.arg(QLatin1String(qVersion()),
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#if QT_VERSION >= 0x050000
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qApp->platformName()));
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#else
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QLatin1String("<unknown>")));
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#endif
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QVBoxLayout *layout = new QVBoxLayout(this);
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QTabWidget *tabWidget = new QTabWidget(this);
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ControllerWidget *controllerWidget = new ControllerWidget(tabWidget);
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tabWidget->addTab(controllerWidget, tr("Control"));
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LogWidget *logWidget = new LogWidget(tabWidget);
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tabWidget->addTab(logWidget, tr("Event log"));
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layout->addWidget(tabWidget);
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QHBoxLayout *bottomLayout = new QHBoxLayout;
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layout->addLayout(bottomLayout);
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bottomLayout->addStretch();
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QPushButton *updateControlsButton = new QPushButton(tr("&Update"));
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connect(updateControlsButton, SIGNAL(clicked()), controllerWidget, SLOT(updateStateControl()));
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bottomLayout->addWidget(updateControlsButton);
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QPushButton *clearLogButton = new QPushButton(tr("Clear &Log"));
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connect(clearLogButton, SIGNAL(clicked()), logWidget, SLOT(clear()));
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bottomLayout->addWidget(clearLogButton);
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QPushButton *quitButton = new QPushButton(tr("&Quit"));
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connect(quitButton, SIGNAL(clicked()), qApp, SLOT(quit()));
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quitButton->setShortcut(Qt::CTRL + Qt::Key_Q);
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bottomLayout->addWidget(quitButton);
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}
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void ControllerWindow::registerEventFilter()
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{
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qApp->installEventFilter(new EventFilter(qApp));
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}
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