framelesshelper/examples/dialog/dialog.cpp

134 lines
4.7 KiB
C++

// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "dialog.h"
#include <QtWidgets/qlabel.h>
#include <QtWidgets/qlineedit.h>
#include <QtWidgets/qcheckbox.h>
#include <QtWidgets/qdialogbuttonbox.h>
#include <QtWidgets/qpushbutton.h>
#include <QtWidgets/qboxlayout.h>
#include <QtWidgets/qfileiconprovider.h>
#include <QtWidgets/qmessagebox.h>
#include <StandardTitleBar>
#include <FramelessWidgetsHelper>
#include <StandardSystemButton>
#include <private/framelesswidgetshelper_p.h>
#include "../shared/settings.h"
FRAMELESSHELPER_USE_NAMESPACE
using namespace Global;
FRAMELESSHELPER_STRING_CONSTANT(Geometry)
Dialog::Dialog(QWidget *parent) : FramelessDialog(parent)
{
setupUi();
}
Dialog::~Dialog() = default;
void Dialog::closeEvent(QCloseEvent *event)
{
Settings::set({}, kGeometry, saveGeometry());
FramelessDialog::closeEvent(event);
}
void Dialog::setupUi()
{
setWindowTitle(tr("Qt Dialog demo"));
setWindowIcon(QFileIconProvider().icon(QFileIconProvider::Computer));
titleBar = new StandardTitleBar(this);
titleBar->setWindowIconVisible(true);
titleBar->maximizeButton()->hide();
label = new QLabel(tr("Find &what:"));
lineEdit = new QLineEdit;
label->setBuddy(lineEdit);
caseCheckBox = new QCheckBox(tr("Match &case"));
fromStartCheckBox = new QCheckBox(tr("Search from &start"));
fromStartCheckBox->setChecked(true);
findButton = new QPushButton(tr("&Find"));
findButton->setDefault(true);
connect(findButton, &QPushButton::clicked, this, [this](){
const QString text = lineEdit->text();
if (text.isEmpty()) {
QMessageBox::warning(this, tr("Warning"), tr("You didn't enter anything in the search box."));
} else {
QMessageBox::information(this, tr("Result"), tr("You wanted to find: \"%1\".").arg(text));
}
});
moreButton = new QPushButton(tr("&More"));
moreButton->setCheckable(true);
moreButton->setAutoDefault(false);
extension = new QWidget;
wholeWordsCheckBox = new QCheckBox(tr("&Whole words"));
backwardCheckBox = new QCheckBox(tr("Search &backward"));
searchSelectionCheckBox = new QCheckBox(tr("Search se&lection"));
buttonBox = new QDialogButtonBox(Qt::Vertical);
buttonBox->addButton(findButton, QDialogButtonBox::ActionRole);
buttonBox->addButton(moreButton, QDialogButtonBox::ActionRole);
connect(moreButton, &QPushButton::toggled, extension, &QWidget::setVisible);
QVBoxLayout *extensionLayout = new QVBoxLayout;
extensionLayout->setContentsMargins(0, 0, 0, 0);
extensionLayout->addWidget(wholeWordsCheckBox);
extensionLayout->addWidget(backwardCheckBox);
extensionLayout->addWidget(searchSelectionCheckBox);
extension->setLayout(extensionLayout);
QHBoxLayout *topLeftLayout = new QHBoxLayout;
topLeftLayout->addWidget(label);
topLeftLayout->addWidget(lineEdit);
QVBoxLayout *leftLayout = new QVBoxLayout;
leftLayout->addLayout(topLeftLayout);
leftLayout->addWidget(caseCheckBox);
leftLayout->addWidget(fromStartCheckBox);
QGridLayout *controlsLayout = new QGridLayout;
controlsLayout->setContentsMargins(11, 11, 11, 11);
controlsLayout->addLayout(leftLayout, 0, 0);
controlsLayout->addWidget(buttonBox, 0, 1);
controlsLayout->addWidget(extension, 1, 0, 1, 2);
controlsLayout->setRowStretch(2, 1);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->setContentsMargins(0, 0, 0, 0);
mainLayout->setSizeConstraint(QLayout::SetFixedSize);
mainLayout->addWidget(titleBar);
mainLayout->addLayout(controlsLayout);
setLayout(mainLayout);
extension->hide();
FramelessWidgetsHelper *helper = FramelessWidgetsHelper::get(this);
helper->setTitleBarWidget(titleBar);
helper->setSystemButton(titleBar->minimizeButton(), SystemButtonType::Minimize);
helper->setSystemButton(titleBar->maximizeButton(), SystemButtonType::Maximize);
helper->setSystemButton(titleBar->closeButton(), SystemButtonType::Close);
// Special hack to disable the overriding of the mouse cursor, it's totally different
// with making the window un-resizable: we still want the window be able to resize
// programatically, but we also want the user not able to resize the window manually.
// So apparently we can't use QWidget::setFixedWidth/Height/Size() here.
FramelessWidgetsHelperPrivate::get(helper)->setProperty(kDontOverrideCursorVar, true);
connect(helper, &FramelessWidgetsHelper::ready, this, [this, helper](){
const QByteArray data = Settings::get({}, kGeometry);
if (data.isEmpty()) {
helper->moveWindowToDesktopCenter();
} else {
restoreGeometry(data);
}
});
}