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ResInsight/ApplicationLibCode/UserInterface/RiuTools.cpp
T

93 lines
4.0 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2017 Statoil ASA
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RiuTools.h"
#include "cafPdmFieldHandle.h"
#include "cafPdmUiComboBoxEditor.h"
#include "cafPdmUiFieldHandle.h"
#include <QCoreApplication>
#include <QMenu>
#include <QObject>
#include <QResizeEvent>
#include <QWidget>
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
Qt::WindowFlags RiuTools::defaultDialogFlags()
{
Qt::WindowFlags f = Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint;
return f;
}
//--------------------------------------------------------------------------------------------------
/// When a cafCmdFeature is used to create an action, the enable state is controlled by cafCmdFeature::isCommandEnabled(). If an action is
/// used in menus with no selection/context available, the enable state can be forced on before the menu is displayed.
//--------------------------------------------------------------------------------------------------
void RiuTools::enableAllActionsOnShow( QObject* object, QMenu* menu )
{
if ( object && menu )
{
QObject::connect( menu,
&QMenu::aboutToShow,
[menu]()
{
for ( auto act : menu->actions() )
act->setEnabled( true );
} );
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuTools::enableUpDownArrowsForComboBox( caf::PdmFieldHandle* field )
{
auto* uiCapability = field->uiCapability();
uiCapability->setAttribute( caf::PdmUiComboBoxEditor::Keys::NEXT_ICON, QIcon( ":/ComboBoxDown.svg" ) );
uiCapability->setAttribute( caf::PdmUiComboBoxEditor::Keys::PREVIOUS_ICON, QIcon( ":/ComboBoxUp.svg" ) );
uiCapability->setAttribute( caf::PdmUiComboBoxEditor::Keys::SHOW_PREVIOUS_AND_NEXT_BUTTONS, true );
}
//--------------------------------------------------------------------------------------------------
/// Widgets that have never been shown defer their resize events (Qt::WA_PendingResizeEvent), so their layouts have
/// never been updated. QWidget::show() and QWidget::grab() deliver the deferred events, but QWidget::render() does
/// not. When running headless with hidden windows, call this before rendering widgets to file to make sure widget
/// layouts reflect the current widget sizes. Mirrors the static sendResizeEvents() in Qt's qwidget.cpp.
//--------------------------------------------------------------------------------------------------
void RiuTools::sendDeferredResizeEvents( QWidget* widget )
{
if ( !widget ) return;
QResizeEvent resizeEvent( widget->size(), QSize() );
QCoreApplication::sendEvent( widget, &resizeEvent );
widget->setAttribute( Qt::WA_PendingResizeEvent, false );
for ( QObject* child : widget->children() )
{
auto childWidget = qobject_cast<QWidget*>( child );
if ( childWidget && !childWidget->isWindow() && childWidget->testAttribute( Qt::WA_PendingResizeEvent ) )
{
sendDeferredResizeEvents( childWidget );
}
}
}