mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-09-10 07:06:34 -04:00
1129 lines
36 KiB
C++
1129 lines
36 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2022 F4EXB //
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// written by Edouard Griffiths //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <algorithm>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QPushButton>
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#include <QStyle>
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#include <QMdiArea>
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#include <QMdiSubWindow>
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#include <QFrame>
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#include <QDebug>
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#include <QApplication>
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#include <QMenu>
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#include <QAction>
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#include "gui/samplingdevicedialog.h"
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#include "gui/rollupcontents.h"
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#include "gui/buttonswitch.h"
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#include "gui/crightclickenabler.h"
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#include "channel/channelgui.h"
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#include "feature/featuregui.h"
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#include "device/devicegui.h"
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#include "device/deviceset.h"
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#include "mainspectrum/mainspectrumgui.h"
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#include "workspace.h"
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#include "maincore.h"
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Workspace::Workspace(int index, QWidget *parent, Qt::WindowFlags flags) :
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QDockWidget(parent, flags),
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m_index(index),
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m_menuButton(nullptr),
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m_featureAddDialog(this),
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m_stacking(false),
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m_autoStack(false),
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m_userChannelMinWidth(0),
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m_autoStackChannelMinWidth(0)
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{
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m_mdi = new QMdiArea(this);
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m_mdi->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
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m_mdi->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
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setWidget(m_mdi);
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setWindowTitle(tr("W%1").arg(m_index));
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setObjectName(tr("W%1").arg(m_index));
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m_titleBar = new QWidget();
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m_titleBarLayout = new QHBoxLayout();
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m_titleBarLayout->setContentsMargins(QMargins());
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m_titleBar->setLayout(m_titleBarLayout);
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m_titleLabel = new QLabel();
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m_titleLabel->setFixedSize(32, 16);
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m_titleLabel->setStyleSheet("QLabel { background-color: rgb(128, 128, 128); qproperty-alignment: AlignCenter; }");
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m_titleLabel->setText(windowTitle());
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#ifdef ANDROID
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m_menuButton = new QToolButton();
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QIcon menuIcon(":/listing.png");
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m_menuButton->setIcon(menuIcon);
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m_menuButton->setFixedSize(20, 20);
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m_menuButton->setPopupMode(QToolButton::InstantPopup);
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#endif
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m_configurationPresetsButton = new QPushButton();
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QIcon configurationPresetsIcon(":/star.png");
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m_configurationPresetsButton->setIcon(configurationPresetsIcon);
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m_configurationPresetsButton->setToolTip("Configuration presets");
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m_configurationPresetsButton->setFixedSize(20, 20);
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m_startStopButton = new ButtonSwitch();
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m_startStopButton->setCheckable(true);
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updateStartStopButton(false);
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m_startStopButton->setFixedSize(20, 20);
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m_vline1 = new QFrame();
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m_vline1->setFrameShape(QFrame::VLine);
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m_vline1->setFrameShadow(QFrame::Sunken);
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m_addRxDeviceButton = new QPushButton();
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QIcon addRxIcon(":/rx.png");
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m_addRxDeviceButton->setIcon(addRxIcon);
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m_addRxDeviceButton->setToolTip("Add Rx device");
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m_addRxDeviceButton->setFixedSize(20, 20);
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m_addTxDeviceButton = new QPushButton();
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QIcon addTxIcon(":/tx.png");
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m_addTxDeviceButton->setIcon(addTxIcon);
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m_addTxDeviceButton->setToolTip("Add Tx device");
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m_addTxDeviceButton->setFixedSize(20, 20);
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m_addMIMODeviceButton = new QPushButton();
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QIcon addMIMOIcon(":/mimo.png");
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m_addMIMODeviceButton->setIcon(addMIMOIcon);
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m_addMIMODeviceButton->setToolTip("Add MIMO device");
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m_addMIMODeviceButton->setFixedSize(20, 20);
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m_vline2 = new QFrame();
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m_vline2->setFrameShape(QFrame::VLine);
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m_vline2->setFrameShadow(QFrame::Sunken);
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m_addFeatureButton = new QPushButton();
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QIcon addFeatureIcon(":/tool_add.png");
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m_addFeatureButton->setIcon(addFeatureIcon);
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m_addFeatureButton->setToolTip("Add features");
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m_addFeatureButton->setFixedSize(20, 20);
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m_featurePresetsButton = new QPushButton();
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QIcon presetsIcon(":/tool_star.png");
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m_featurePresetsButton->setIcon(presetsIcon);
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m_featurePresetsButton->setToolTip("Feature presets");
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m_featurePresetsButton->setFixedSize(20, 20);
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m_vline3 = new QFrame();
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m_vline3->setFrameShape(QFrame::VLine);
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m_vline3->setFrameShadow(QFrame::Sunken);
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m_cascadeSubWindows = new QPushButton();
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QIcon cascadeSubWindowsIcon(":/cascade.png");
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m_cascadeSubWindows->setIcon(cascadeSubWindowsIcon);
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m_cascadeSubWindows->setToolTip("Cascade sub windows");
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m_cascadeSubWindows->setFixedSize(20, 20);
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m_tileSubWindows = new QPushButton();
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QIcon tileSubWindowsIcon(":/tiles.png");
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m_tileSubWindows->setIcon(tileSubWindowsIcon);
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m_tileSubWindows->setToolTip("Tile sub windows");
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m_tileSubWindows->setFixedSize(20, 20);
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m_stackVerticalSubWindows = new QPushButton();
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QIcon stackVerticalSubWindowsIcon(":/stackvertical.png");
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m_stackVerticalSubWindows->setIcon(stackVerticalSubWindowsIcon);
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m_stackVerticalSubWindows->setToolTip("Stack sub windows vertically");
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m_stackVerticalSubWindows->setFixedSize(20, 20);
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m_stackSubWindows = new QPushButton();
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QIcon stackSubWindowsIcon(":/stackcolumns.png");
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m_stackSubWindows->setIcon(stackSubWindowsIcon);
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m_stackSubWindows->setToolTip("Stack sub windows in columns. Right click to stack automatically.");
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m_stackSubWindows->setFixedSize(20, 20);
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CRightClickEnabler *stackSubWindowsRightClickEnabler = new CRightClickEnabler(m_stackSubWindows);
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connect(stackSubWindowsRightClickEnabler, &CRightClickEnabler::rightClick, this, &Workspace::autoStackSubWindows);
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m_tabSubWindows = new ButtonSwitch();
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QIcon tabSubWindowsIcon(":/tab.png");
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m_tabSubWindows->setIcon(tabSubWindowsIcon);
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m_tabSubWindows->setCheckable(true);
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m_tabSubWindows->setToolTip("Display sub windows in tabs");
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m_tabSubWindows->setFixedSize(20, 20);
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m_normalButton = new QPushButton();
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QIcon normalIcon(":/dock.png");
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m_normalButton->setIcon(normalIcon);
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m_normalButton->setToolTip("Dock/undock");
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m_normalButton->setFixedSize(20, 20);
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m_closeButton = new QPushButton();
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QIcon closeIcon(":/hide.png");
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m_closeButton->setIcon(closeIcon);
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m_closeButton->setToolTip("Hide workspace");
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m_closeButton->setFixedSize(20, 20);
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m_titleBarLayout->addWidget(m_titleLabel);
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if (m_menuButton) {
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m_titleBarLayout->addWidget(m_menuButton);
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}
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m_titleBarLayout->addWidget(m_configurationPresetsButton);
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m_titleBarLayout->addWidget(m_startStopButton);
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m_titleBarLayout->addWidget(m_vline1);
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m_titleBarLayout->addWidget(m_addRxDeviceButton);
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m_titleBarLayout->addWidget(m_addTxDeviceButton);
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m_titleBarLayout->addWidget(m_addMIMODeviceButton);
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m_titleBarLayout->addWidget(m_vline2);
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m_titleBarLayout->addWidget(m_addFeatureButton);
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m_titleBarLayout->addWidget(m_featurePresetsButton);
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m_titleBarLayout->addWidget(m_vline3);
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m_titleBarLayout->addWidget(m_cascadeSubWindows);
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m_titleBarLayout->addWidget(m_tileSubWindows);
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m_titleBarLayout->addWidget(m_stackVerticalSubWindows);
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m_titleBarLayout->addWidget(m_stackSubWindows);
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m_titleBarLayout->addWidget(m_tabSubWindows);
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m_titleBarLayout->addStretch(1);
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#ifndef ANDROID
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// Can't undock on Android, as windows don't have title bars to allow them to be moved
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m_titleBarLayout->addWidget(m_normalButton);
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// Don't allow workspaces to be hidden on Android, as if all are hidden, they'll
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// be no way to redisplay them, as we currently don't have a main menu bar
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m_titleBarLayout->addWidget(m_closeButton);
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#else
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setFeatures(QDockWidget::NoDockWidgetFeatures);
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#endif
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setTitleBarWidget(m_titleBar);
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QObject::connect(
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m_addRxDeviceButton,
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&QPushButton::clicked,
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this,
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&Workspace::addRxDeviceClicked
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);
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QObject::connect(
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m_addTxDeviceButton,
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&QPushButton::clicked,
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this,
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&Workspace::addTxDeviceClicked
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);
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QObject::connect(
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m_addMIMODeviceButton,
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&QPushButton::clicked,
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this,
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&Workspace::addMIMODeviceClicked
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);
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QObject::connect(
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m_addFeatureButton,
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&QPushButton::clicked,
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this,
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&Workspace::addFeatureDialog
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);
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QObject::connect(
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m_featurePresetsButton,
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&QPushButton::clicked,
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this,
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&Workspace::featurePresetsDialog
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);
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QObject::connect(
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m_configurationPresetsButton,
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&QPushButton::clicked,
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this,
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&Workspace::configurationPresetsDialog
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);
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QObject::connect(
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m_cascadeSubWindows,
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&QPushButton::clicked,
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this,
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&Workspace::cascadeSubWindows
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);
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QObject::connect(
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m_tileSubWindows,
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&QPushButton::clicked,
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this,
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&Workspace::tileSubWindows
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);
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QObject::connect(
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m_stackVerticalSubWindows,
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&QPushButton::clicked,
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this,
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&Workspace::stackVerticalSubWindows
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);
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QObject::connect(
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m_stackSubWindows,
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&QPushButton::clicked,
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this,
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&Workspace::stackSubWindows
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);
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QObject::connect(
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m_startStopButton,
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&ButtonSwitch::clicked,
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this,
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&Workspace::startStopClicked
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);
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QObject::connect(
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m_tabSubWindows,
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&QPushButton::clicked,
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this,
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&Workspace::tabSubWindows
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);
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QObject::connect(
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m_normalButton,
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&QPushButton::clicked,
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this,
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&Workspace::toggleFloating
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);
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connect(m_closeButton, SIGNAL(clicked()), this, SLOT(hide()));
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QObject::connect(
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&m_featureAddDialog,
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&FeatureAddDialog::addFeature,
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this,
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&Workspace::addFeatureEmitted
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);
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QObject::connect(
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MainCore::instance(),
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&MainCore::deviceStateChanged,
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this,
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&Workspace::deviceStateChanged
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);
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QObject::connect(
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m_mdi,
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&QMdiArea::subWindowActivated,
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this,
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&Workspace::subWindowActivated
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);
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#ifdef ANDROID
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m_tabSubWindows->setChecked(true);
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tabSubWindows();
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#endif
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}
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Workspace::~Workspace()
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{
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qDebug("Workspace::~Workspace");
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delete m_closeButton;
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delete m_normalButton;
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delete m_tabSubWindows;
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delete m_stackSubWindows;
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delete m_stackVerticalSubWindows;
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delete m_tileSubWindows;
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delete m_cascadeSubWindows;
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delete m_vline3;
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delete m_vline2;
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delete m_vline1;
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delete m_startStopButton;
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delete m_configurationPresetsButton;
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delete m_menuButton;
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delete m_addRxDeviceButton;
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delete m_addTxDeviceButton;
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delete m_addMIMODeviceButton;
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delete m_addFeatureButton;
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delete m_featurePresetsButton;
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delete m_titleLabel;
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delete m_titleBarLayout;
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delete m_titleBar;
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qDebug("Workspace::~Workspace: about to delete MDI");
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delete m_mdi;
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qDebug("Workspace::~Workspace: end");
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}
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void Workspace::setIndex(int index)
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{
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m_index = index;
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setWindowTitle(tr("W%1").arg(m_index));
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setObjectName(tr("W%1").arg(m_index));
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m_titleLabel->setText(windowTitle());
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}
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QList<QMdiSubWindow *> Workspace::getSubWindowList() const
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{
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return m_mdi->subWindowList();
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}
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void Workspace::toggleFloating()
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{
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setFloating(!isFloating());
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}
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void Workspace::addRxDeviceClicked()
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{
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SamplingDeviceDialog dialog(0, this);
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if (dialog.exec() == QDialog::Accepted) {
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emit addRxDevice(this, dialog.getSelectedDeviceIndex());
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}
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}
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void Workspace::addTxDeviceClicked()
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{
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SamplingDeviceDialog dialog(1, this);
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if (dialog.exec() == QDialog::Accepted) {
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emit addTxDevice(this, dialog.getSelectedDeviceIndex());
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}
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}
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void Workspace::addMIMODeviceClicked()
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{
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SamplingDeviceDialog dialog(2, this);
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if (dialog.exec() == QDialog::Accepted) {
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emit addMIMODevice(this, dialog.getSelectedDeviceIndex());
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}
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}
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void Workspace::addFeatureDialog()
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{
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m_featureAddDialog.exec();
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}
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void Workspace::addFeatureEmitted(int featureIndex)
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{
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if (featureIndex >= 0) {
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emit addFeature(this, featureIndex);
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}
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}
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void Workspace::featurePresetsDialog()
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{
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QPoint p = mapFromGlobal(QCursor::pos());
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emit featurePresetsDialogRequested(p, this);
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}
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void Workspace::configurationPresetsDialog()
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{
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emit configurationPresetsDialogRequested();
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}
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void Workspace::cascadeSubWindows()
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{
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setAutoStackOption(false);
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m_tabSubWindows->setChecked(false);
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m_mdi->setViewMode(QMdiArea::SubWindowView);
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m_mdi->cascadeSubWindows();
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}
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void Workspace::tileSubWindows()
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{
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setAutoStackOption(false);
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m_tabSubWindows->setChecked(false);
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m_mdi->setViewMode(QMdiArea::SubWindowView);
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m_mdi->tileSubWindows();
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}
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void Workspace::stackVerticalSubWindows()
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{
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setAutoStackOption(false);
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unmaximizeSubWindows();
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m_mdi->setViewMode(QMdiArea::SubWindowView);
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// Spacing between windows
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const int spacing = 2;
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// Categorise windows according to type and calculate min size needed
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QList<QMdiSubWindow *> windows = m_mdi->subWindowList(QMdiArea::CreationOrder);
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QList<DeviceGUI *> devices;
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QList<MainSpectrumGUI *> spectrums;
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QList<ChannelGUI *> channels;
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QList<FeatureGUI *> features;
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int minHeight = 0;
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int minWidth = 0;
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int nonFixedWindows = 0;
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for (auto window : windows)
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{
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if (window->isVisible() && !window->isMaximized())
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{
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if (window->inherits("DeviceGUI")) {
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devices.append(qobject_cast<DeviceGUI *>(window));
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} else if (window->inherits("MainSpectrumGUI")) {
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spectrums.append(qobject_cast<MainSpectrumGUI *>(window));
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} else if (window->inherits("ChannelGUI")) {
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channels.append(qobject_cast<ChannelGUI *>(window));
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} else if (window->inherits("FeatureGUI")) {
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features.append(qobject_cast<FeatureGUI *>(window));
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}
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minHeight += window->minimumSizeHint().height() + spacing;
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minWidth = std::max(minWidth, window->minimumSizeHint().width());
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if (window->sizePolicy().verticalPolicy() != QSizePolicy::Fixed) {
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nonFixedWindows++;
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}
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}
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}
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// Order windows by device/feature/channel index
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orderByIndex(devices);
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orderByIndex(spectrums);
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orderByIndex(channels);
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orderByIndex(features);
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// Will we need scroll bars?
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QSize mdiSize = m_mdi->size();
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bool requiresHScrollBar = minWidth > mdiSize.width();
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bool requiresVScrollBar = minHeight > mdiSize.height();
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// Reduce available size if scroll bars needed
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int sbWidth = qApp->style()->pixelMetric(QStyle::PM_ScrollBarExtent);
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if (requiresVScrollBar) {
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mdiSize.setWidth(mdiSize.width() - sbWidth);
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}
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if (requiresHScrollBar) {
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mdiSize.setHeight(mdiSize.height() - sbWidth);
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}
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// Calculate spare vertical space, to be shared between non-fixed windows
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int spareSpacePerWindow;
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if (requiresVScrollBar || (nonFixedWindows == 0)) {
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spareSpacePerWindow = 0;
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} else {
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spareSpacePerWindow = (mdiSize.height() - minHeight) / nonFixedWindows;
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}
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// Now position the windows
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int x = 0;
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int y = 0;
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for (auto window : devices)
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{
|
|
window->move(x, y);
|
|
y += window->size().height() + spacing;
|
|
}
|
|
for (auto window : spectrums)
|
|
{
|
|
window->move(x, y);
|
|
window->resize(mdiSize.width(), window->minimumSizeHint().height() + spareSpacePerWindow);
|
|
y += window->size().height() + spacing;
|
|
}
|
|
for (auto window : channels)
|
|
{
|
|
window->move(x, y);
|
|
int extra = (window->sizePolicy().verticalPolicy() == QSizePolicy::Fixed) ? 0 : spareSpacePerWindow;
|
|
window->resize(mdiSize.width(), window->minimumSizeHint().height() + extra);
|
|
y += window->size().height() + spacing;
|
|
}
|
|
for (auto window : features)
|
|
{
|
|
window->move(x, y);
|
|
int extra = (window->sizePolicy().verticalPolicy() == QSizePolicy::Fixed) ? 0 : spareSpacePerWindow;
|
|
window->resize(mdiSize.width(), window->minimumSizeHint().height() + extra);
|
|
y += window->size().height() + spacing;
|
|
}
|
|
}
|
|
|
|
void Workspace::orderByIndex(QList<ChannelGUI *> &list)
|
|
{
|
|
std::sort(list.begin(), list.end(),
|
|
[](const ChannelGUI *a, const ChannelGUI *b) -> bool
|
|
{
|
|
if (a->getDeviceSetIndex() == b->getDeviceSetIndex()) {
|
|
return a->getIndex() < b->getIndex();
|
|
} else {
|
|
return a->getDeviceSetIndex() < b->getDeviceSetIndex();
|
|
}
|
|
});
|
|
}
|
|
|
|
void Workspace::orderByIndex(QList<FeatureGUI *> &list)
|
|
{
|
|
std::sort(list.begin(), list.end(),
|
|
[](const FeatureGUI *a, const FeatureGUI *b) -> bool
|
|
{
|
|
return a->getIndex() < b->getIndex();
|
|
});
|
|
}
|
|
|
|
void Workspace::orderByIndex(QList<DeviceGUI *> &list)
|
|
{
|
|
std::sort(list.begin(), list.end(),
|
|
[](const DeviceGUI *a, const DeviceGUI *b) -> bool
|
|
{
|
|
return a->getIndex() < b->getIndex();
|
|
});
|
|
}
|
|
|
|
void Workspace::orderByIndex(QList<MainSpectrumGUI *> &list)
|
|
{
|
|
std::sort(list.begin(), list.end(),
|
|
[](const MainSpectrumGUI *a, const MainSpectrumGUI *b) -> bool
|
|
{
|
|
return a->getIndex() < b->getIndex();
|
|
});
|
|
}
|
|
|
|
void Workspace::unmaximizeSubWindows()
|
|
{
|
|
if (m_tabSubWindows->isChecked())
|
|
{
|
|
m_tabSubWindows->setChecked(false);
|
|
// Unmaximize any maximized windows
|
|
QList<QMdiSubWindow *> windows = m_mdi->subWindowList(QMdiArea::CreationOrder);
|
|
for (auto window : windows)
|
|
{
|
|
if (window->isMaximized()) {
|
|
window->showNormal();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Try to arrange windows somewhat like in earlier versions of SDRangel
|
|
// Devices and fixed size features stacked on left
|
|
// Spectrum and expandable features stacked in centre
|
|
// Channels stacked on right
|
|
void Workspace::stackSubWindows()
|
|
{
|
|
unmaximizeSubWindows();
|
|
|
|
// Set a flag so event handler knows if it's this code or the user that
|
|
// resizes a window
|
|
m_stacking = true;
|
|
|
|
m_mdi->setViewMode(QMdiArea::SubWindowView);
|
|
|
|
// Categorise windows according to type
|
|
QList<QMdiSubWindow *> windows = m_mdi->subWindowList(QMdiArea::CreationOrder);
|
|
QList<DeviceGUI *> devices;
|
|
QList<MainSpectrumGUI *> spectrums;
|
|
QList<ChannelGUI *> channels;
|
|
QList<FeatureGUI *> fixedFeatures;
|
|
QList<FeatureGUI *> features;
|
|
|
|
for (auto window : windows)
|
|
{
|
|
if (window->isVisible() && !window->isMaximized())
|
|
{
|
|
if (window->inherits("DeviceGUI")) {
|
|
devices.append(qobject_cast<DeviceGUI *>(window));
|
|
} else if (window->inherits("MainSpectrumGUI")) {
|
|
spectrums.append(qobject_cast<MainSpectrumGUI *>(window));
|
|
} else if (window->inherits("ChannelGUI")) {
|
|
channels.append(qobject_cast<ChannelGUI *>(window));
|
|
} else if (window->inherits("FeatureGUI")) {
|
|
if (window->sizePolicy().verticalPolicy() == QSizePolicy::Fixed) { // Test vertical, as horizontal can be adjusted a little bit
|
|
fixedFeatures.append(qobject_cast<FeatureGUI *>(window));
|
|
} else {
|
|
features.append(qobject_cast<FeatureGUI *>(window));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Order windows by device/feature/channel index
|
|
orderByIndex(devices);
|
|
orderByIndex(spectrums);
|
|
orderByIndex(channels);
|
|
orderByIndex(fixedFeatures);
|
|
orderByIndex(features);
|
|
|
|
// Spacing between windows
|
|
const int spacing = 2;
|
|
|
|
// Shrink devices to minimum size, in case they have been maximized
|
|
for (auto window : devices)
|
|
{
|
|
QSize size = window->minimumSizeHint();
|
|
size = size.expandedTo(window->minimumSize());
|
|
window->resize(size);
|
|
}
|
|
|
|
// Calculate width and height needed for devices
|
|
int deviceMinWidth = 0;
|
|
int deviceTotalMinHeight = 0;
|
|
for (auto window : devices)
|
|
{
|
|
int winMinWidth = std::max(window->minimumSizeHint().width(), window->minimumWidth());
|
|
deviceMinWidth = std::max(deviceMinWidth, winMinWidth);
|
|
deviceTotalMinHeight += window->minimumSizeHint().height() + spacing;
|
|
}
|
|
|
|
// Calculate width & height needed for spectrums
|
|
int spectrumMinWidth = 0;
|
|
int spectrumTotalMinHeight = 0;
|
|
int expandingSpectrums = 0;
|
|
for (auto window : spectrums)
|
|
{
|
|
int winMinWidth = std::max(window->minimumSizeHint().width(), window->minimumWidth());
|
|
spectrumMinWidth = std::max(spectrumMinWidth, winMinWidth);
|
|
int winMinHeight = std::max(window->minimumSizeHint().height(), window->minimumSize().height());
|
|
spectrumTotalMinHeight += winMinHeight + spacing;
|
|
expandingSpectrums++;
|
|
}
|
|
|
|
// Restrict user defined channel width, to width of largest channel
|
|
if (channels.size() == 0)
|
|
{
|
|
m_userChannelMinWidth = 0;
|
|
}
|
|
else
|
|
{
|
|
int channelMaxWidth = 0;
|
|
for (auto window : channels) {
|
|
channelMaxWidth = std::max(channelMaxWidth, window->maximumWidth());
|
|
}
|
|
m_userChannelMinWidth = std::min(m_userChannelMinWidth, channelMaxWidth);
|
|
}
|
|
|
|
// Calculate width & height needed for channels
|
|
int channelMinWidth = m_userChannelMinWidth;
|
|
int channelTotalMinHeight = 0;
|
|
int expandingChannels = 0;
|
|
for (auto window : channels)
|
|
{
|
|
int winMinWidth = std::max(window->minimumSizeHint().width(), window->minimumWidth());
|
|
channelMinWidth = std::max(channelMinWidth, winMinWidth);
|
|
channelTotalMinHeight += window->minimumSizeHint().height() + spacing;
|
|
if (window->sizePolicy().verticalPolicy() == QSizePolicy::Expanding) {
|
|
expandingChannels++;
|
|
}
|
|
}
|
|
|
|
// Calculate width & height needed for features
|
|
// These are spilt in to two groups - fixed size and expandable
|
|
int fixedFeaturesWidth = 0;
|
|
int fixedFeaturesTotalMinHeight = 0;
|
|
int featuresMinWidth = 0;
|
|
int featuresTotalMinHeight = 0;
|
|
int expandingFeatures = 0;
|
|
for (auto window : fixedFeatures)
|
|
{
|
|
int winMinWidth = std::max(window->minimumSizeHint().width(), window->minimumWidth());
|
|
fixedFeaturesWidth = std::max(fixedFeaturesWidth, winMinWidth);
|
|
fixedFeaturesTotalMinHeight += window->minimumSizeHint().height() + spacing;
|
|
}
|
|
for (auto window : features)
|
|
{
|
|
int winMinWidth = std::max(window->minimumSizeHint().width(), window->minimumWidth());
|
|
featuresMinWidth = std::max(featuresMinWidth, winMinWidth);
|
|
featuresTotalMinHeight += window->minimumSizeHint().height() + spacing;
|
|
expandingFeatures++;
|
|
}
|
|
|
|
// Calculate width for left hand column
|
|
int devicesFeaturesWidth = std::max(deviceMinWidth, fixedFeaturesWidth);
|
|
// Calculate min width for centre column
|
|
int spectrumFeaturesMinWidth = std::max(spectrumMinWidth, featuresMinWidth);
|
|
|
|
// Calculate spacing between columns
|
|
int spacing1 = devicesFeaturesWidth > 0 ? spacing : 0;
|
|
int spacing2 = spectrumFeaturesMinWidth > 0 ? spacing : 0;
|
|
|
|
// Will we need scroll bars?
|
|
QSize mdiSize = m_mdi->size();
|
|
int minWidth = devicesFeaturesWidth + spacing1 + spectrumFeaturesMinWidth + spacing2 + channelMinWidth;
|
|
int minHeight = std::max(std::max(deviceTotalMinHeight + fixedFeaturesTotalMinHeight, channelTotalMinHeight), spectrumTotalMinHeight + featuresTotalMinHeight);
|
|
|
|
bool requiresHScrollBar = minWidth > mdiSize.width();
|
|
bool requiresVScrollBar = minHeight > mdiSize.height();
|
|
|
|
// Reduce available size if scroll bars needed
|
|
int sbWidth = qApp->style()->pixelMetric(QStyle::PM_ScrollBarExtent);
|
|
if (requiresVScrollBar) {
|
|
mdiSize.setWidth(mdiSize.width() - sbWidth);
|
|
}
|
|
if (requiresHScrollBar) {
|
|
mdiSize.setHeight(mdiSize.height() - sbWidth);
|
|
}
|
|
|
|
// If no spectrum/features, expand channels
|
|
if ((spectrumFeaturesMinWidth == 0) && expandingChannels > 0) {
|
|
channelMinWidth = mdiSize.width() - devicesFeaturesWidth - spacing1;
|
|
}
|
|
// Save min width, for use in resize event handling
|
|
m_autoStackChannelMinWidth = channelMinWidth;
|
|
|
|
// Now position the windows
|
|
int x = 0;
|
|
int y = 0;
|
|
|
|
// Put devices down left hand side
|
|
for (auto window : devices)
|
|
{
|
|
window->move(x, y);
|
|
y += window->size().height() + spacing;
|
|
}
|
|
|
|
// Put fixed height features underneath devices
|
|
// Resize them to be same width
|
|
for (auto window : fixedFeatures)
|
|
{
|
|
window->move(x, y);
|
|
window->resize(devicesFeaturesWidth, window->size().height());
|
|
y += window->size().height() + spacing;
|
|
}
|
|
|
|
// Calculate width needed for spectrum and features in the centre - use all available space
|
|
int spectrumFeaturesWidth = std::max(mdiSize.width() - channelMinWidth - devicesFeaturesWidth - spacing1 - spacing2, spectrumFeaturesMinWidth);
|
|
|
|
// Put channels on right hand side
|
|
// Try to resize them horizontally so they are the same width
|
|
// Share any available vertical space between expanding channels
|
|
|
|
x = devicesFeaturesWidth + spacing1 + spectrumFeaturesWidth + spacing2;
|
|
y = 0;
|
|
int extraSpacePerWindow;
|
|
int extraSpaceFirstWindow;
|
|
if ((channelTotalMinHeight < mdiSize.height()) && (expandingChannels > 0))
|
|
{
|
|
extraSpacePerWindow = (mdiSize.height() - channelTotalMinHeight) / expandingChannels;
|
|
extraSpaceFirstWindow = (mdiSize.height() - channelTotalMinHeight) % expandingChannels;
|
|
}
|
|
else
|
|
{
|
|
extraSpacePerWindow = 0;
|
|
extraSpaceFirstWindow = 0;
|
|
}
|
|
|
|
for (auto window : channels)
|
|
{
|
|
window->move(x, y);
|
|
int channelHeight = window->minimumSizeHint().height();
|
|
if (window->sizePolicy().verticalPolicy() == QSizePolicy::Expanding)
|
|
{
|
|
channelHeight += extraSpacePerWindow + extraSpaceFirstWindow;
|
|
extraSpaceFirstWindow = 0;
|
|
}
|
|
window->resize(channelMinWidth, channelHeight);
|
|
y += window->size().height() + spacing;
|
|
}
|
|
|
|
// Split remaining space in the middle between spectrums and expandable features, with spectrums stacked on top
|
|
x = devicesFeaturesWidth + spacing1;
|
|
y = 0;
|
|
if ((spectrumTotalMinHeight + featuresTotalMinHeight < mdiSize.height()) && (expandingSpectrums + expandingFeatures > 0))
|
|
{
|
|
int h = mdiSize.height() - spectrumTotalMinHeight - featuresTotalMinHeight;
|
|
int f = expandingSpectrums + expandingFeatures;
|
|
extraSpacePerWindow = h / f;
|
|
extraSpaceFirstWindow = h % f;
|
|
}
|
|
else
|
|
{
|
|
extraSpacePerWindow = 0;
|
|
extraSpaceFirstWindow = 0;
|
|
}
|
|
|
|
for (auto window : spectrums)
|
|
{
|
|
window->move(x, y);
|
|
int w = spectrumFeaturesWidth;
|
|
int minHeight = std::max(window->minimumSizeHint().height(), window->minimumSize().height());
|
|
int h = minHeight + extraSpacePerWindow + extraSpaceFirstWindow;
|
|
window->resize(w, h);
|
|
extraSpaceFirstWindow = 0;
|
|
y += window->size().height() + spacing;
|
|
}
|
|
for (auto window : features)
|
|
{
|
|
window->move(x, y);
|
|
int w = spectrumFeaturesWidth;
|
|
int h = window->minimumSizeHint().height() + extraSpacePerWindow + extraSpaceFirstWindow;
|
|
window->resize(w, h);
|
|
extraSpaceFirstWindow = 0;
|
|
y += window->size().height() + spacing;
|
|
}
|
|
|
|
m_stacking = false;
|
|
}
|
|
|
|
void Workspace::autoStackSubWindows(const QPoint&)
|
|
{
|
|
setAutoStackOption(!m_autoStack);
|
|
}
|
|
|
|
void Workspace::tabSubWindows()
|
|
{
|
|
if (m_tabSubWindows->isChecked())
|
|
{
|
|
// Disable autostack
|
|
setAutoStackOption(false);
|
|
|
|
// Move sub windows out of view, so they can't be seen next to a non-expandible window
|
|
// Perhaps there's a better way to do this - showMinimized didn't work
|
|
QList<QMdiSubWindow *> windows = m_mdi->subWindowList(QMdiArea::CreationOrder);
|
|
for (auto window : windows)
|
|
{
|
|
if ((window != m_mdi->activeSubWindow()) && ((window->x() != 5000) || (window->y() != 0))) {
|
|
window->move(5000, 0);
|
|
}
|
|
}
|
|
|
|
m_mdi->setViewMode(QMdiArea::TabbedView);
|
|
}
|
|
else
|
|
{
|
|
m_mdi->setViewMode(QMdiArea::SubWindowView);
|
|
}
|
|
}
|
|
|
|
void Workspace::subWindowActivated(QMdiSubWindow *activatedWindow)
|
|
{
|
|
if (activatedWindow && m_tabSubWindows->isChecked())
|
|
{
|
|
// Move other windows out of the way
|
|
QList<QMdiSubWindow *> windows = m_mdi->subWindowList(QMdiArea::CreationOrder);
|
|
for (auto window : windows)
|
|
{
|
|
if ((window != activatedWindow) && ((window->x() != 5000) || (window->y() != 0))) {
|
|
window->move(5000, 0);
|
|
} else if ((window == activatedWindow) && ((window->x() != 0) || (window->y() != 0))) {
|
|
window->move(0, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Workspace::layoutSubWindows()
|
|
{
|
|
if (m_autoStack) {
|
|
stackSubWindows();
|
|
}
|
|
}
|
|
|
|
// Start/stop all devices in workspace
|
|
void Workspace::startStopClicked(bool checked)
|
|
{
|
|
if (!checked) {
|
|
emit stopAllDevices(this);
|
|
} else {
|
|
emit startAllDevices(this);
|
|
}
|
|
updateStartStopButton(checked);
|
|
}
|
|
|
|
void Workspace::updateStartStopButton(bool checked)
|
|
{
|
|
if (!checked)
|
|
{
|
|
QIcon startIcon(":/play.png");
|
|
m_startStopButton->setIcon(startIcon);
|
|
m_startStopButton->setStyleSheet("QToolButton { background-color : blue; }");
|
|
m_startStopButton->setToolTip("Start all devices in workspace");
|
|
}
|
|
else
|
|
{
|
|
QIcon stopIcon(":/stop.png");
|
|
m_startStopButton->setIcon(stopIcon);
|
|
m_startStopButton->setStyleSheet("QToolButton { background-color : green; }");
|
|
m_startStopButton->setToolTip("Stop all devices in workspace");
|
|
}
|
|
}
|
|
|
|
void Workspace::deviceStateChanged(int, DeviceAPI *deviceAPI)
|
|
{
|
|
if (deviceAPI->getWorkspaceIndex() == m_index)
|
|
{
|
|
// Check state of all devices in workspace, to see if any are running or have errors
|
|
bool running = false;
|
|
bool error = false;
|
|
std::vector<DeviceSet*> deviceSets = MainCore::instance()->getDeviceSets();
|
|
for (auto deviceSet : deviceSets)
|
|
{
|
|
DeviceAPI::EngineState state = deviceSet->m_deviceAPI->state();
|
|
if (state == DeviceAPI::StRunning) {
|
|
running = true;
|
|
} else if (state == DeviceAPI::StError) {
|
|
error = true;
|
|
}
|
|
}
|
|
// Update start/stop button to reflect current state of devices
|
|
updateStartStopButton(running);
|
|
m_startStopButton->setChecked(running);
|
|
if (error) {
|
|
m_startStopButton->setStyleSheet("QToolButton { background-color : red; }");
|
|
}
|
|
}
|
|
}
|
|
|
|
void Workspace::resizeEvent(QResizeEvent *event)
|
|
{
|
|
QDockWidget::resizeEvent(event);
|
|
layoutSubWindows();
|
|
}
|
|
|
|
void Workspace::addToMdiArea(QMdiSubWindow *sub)
|
|
{
|
|
// Add event handler to auto-stack when sub window shown or hidden
|
|
sub->installEventFilter(this);
|
|
// Can't use Close event, as it's before window is closed, so
|
|
// catch sub-window destroyed signal instead
|
|
connect(sub, &QObject::destroyed, this, &Workspace::layoutSubWindows);
|
|
m_mdi->addSubWindow(sub);
|
|
sub->show();
|
|
// Auto-stack when sub-window's widgets are rolled up
|
|
ChannelGUI *channel = qobject_cast<ChannelGUI *>(sub);
|
|
if (channel) {
|
|
connect(channel->getRollupContents(), &RollupContents::widgetRolled, this, &Workspace::layoutSubWindows);
|
|
}
|
|
FeatureGUI *feature = qobject_cast<FeatureGUI *>(sub);
|
|
if (feature) {
|
|
connect(feature->getRollupContents(), &RollupContents::widgetRolled, this, &Workspace::layoutSubWindows);
|
|
}
|
|
if (m_tabSubWindows->isChecked()) {
|
|
sub->showMaximized();
|
|
}
|
|
}
|
|
|
|
void Workspace::removeFromMdiArea(QMdiSubWindow *sub)
|
|
{
|
|
m_mdi->removeSubWindow(sub);
|
|
sub->removeEventFilter(this);
|
|
disconnect(sub, &QObject::destroyed, this, &Workspace::layoutSubWindows);
|
|
ChannelGUI *channel = qobject_cast<ChannelGUI *>(sub);
|
|
if (channel) {
|
|
disconnect(channel->getRollupContents(), &RollupContents::widgetRolled, this, &Workspace::layoutSubWindows);
|
|
}
|
|
FeatureGUI *feature = qobject_cast<FeatureGUI *>(sub);
|
|
if (feature) {
|
|
disconnect(feature->getRollupContents(), &RollupContents::widgetRolled, this, &Workspace::layoutSubWindows);
|
|
}
|
|
}
|
|
|
|
bool Workspace::eventFilter(QObject *obj, QEvent *event)
|
|
{
|
|
if (event->type() == QEvent::Show)
|
|
{
|
|
QWidget *widget = qobject_cast<QWidget *>(obj);
|
|
if (!widget->isMaximized()) {
|
|
layoutSubWindows();
|
|
}
|
|
}
|
|
else if (event->type() == QEvent::Hide)
|
|
{
|
|
QWidget *widget = qobject_cast<QWidget *>(obj);
|
|
if (!widget->isMaximized()) {
|
|
layoutSubWindows();
|
|
}
|
|
}
|
|
else if (event->type() == QEvent::Resize)
|
|
{
|
|
// We try to use m_stacking to ignore resize event as the result of a resize called in stackSubWindows
|
|
// However, this isn't reliable, as sometimes the resize event arrives after stackSubWindows has finished, and so m_stacking has been cleared
|
|
// What is a better way of doing this?
|
|
if (!m_stacking && m_autoStack)
|
|
{
|
|
QWidget *widget = qobject_cast<QWidget *>(obj);
|
|
QResizeEvent *resizeEvent = static_cast<QResizeEvent *>(event);
|
|
ChannelGUI *channel = qobject_cast<ChannelGUI *>(obj);
|
|
if (channel && !widget->isMaximized())
|
|
{
|
|
// When maximizing, we can get resize event where isMaximized is false, even though it should be true,
|
|
// but we can tell as window size matches mdi size
|
|
if (m_mdi->size() != resizeEvent->size())
|
|
{
|
|
// Allow width of channels column to be set by user when they resize a channel window
|
|
// We use m_autoStackChannelMinWidth to indicate the width was set by stackSubWindows, rather than the user
|
|
int width = resizeEvent->size().width();
|
|
if (width != m_autoStackChannelMinWidth)
|
|
{
|
|
m_userChannelMinWidth = width;
|
|
stackSubWindows();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return QDockWidget::eventFilter(obj, event);
|
|
}
|
|
|
|
int Workspace::getNumberOfSubWindows() const
|
|
{
|
|
return m_mdi->subWindowList().size();
|
|
}
|
|
|
|
QByteArray Workspace::saveMdiGeometry()
|
|
{
|
|
return qCompress(m_mdi->saveGeometry());
|
|
}
|
|
|
|
void Workspace::restoreMdiGeometry(const QByteArray& blob)
|
|
{
|
|
m_mdi->restoreGeometry(qUncompress(blob));
|
|
m_mdi->restoreGeometry(qUncompress(blob));
|
|
}
|
|
|
|
bool Workspace::getAutoStackOption() const
|
|
{
|
|
return m_autoStack;
|
|
}
|
|
|
|
void Workspace::setAutoStackOption(bool autoStack)
|
|
{
|
|
m_autoStack = autoStack;
|
|
if (!m_autoStack)
|
|
{
|
|
m_stackSubWindows->setStyleSheet(QString("QPushButton{ background-color: %1; }")
|
|
.arg(palette().button().color().name()));
|
|
}
|
|
else
|
|
{
|
|
m_stackSubWindows->setStyleSheet(QString("QPushButton{ background-color: %1; }")
|
|
.arg(palette().highlight().color().darker(150).name()));
|
|
stackSubWindows();
|
|
}
|
|
}
|
|
|
|
bool Workspace::getTabSubWindowsOption() const
|
|
{
|
|
return m_tabSubWindows->isChecked();
|
|
}
|
|
|
|
void Workspace::setTabSubWindowsOption(bool tab)
|
|
{
|
|
m_tabSubWindows->doToggle(tab);
|
|
if (tab) {
|
|
tabSubWindows();
|
|
} else {
|
|
m_mdi->setViewMode(QMdiArea::SubWindowView);
|
|
}
|
|
}
|
|
|
|
void Workspace::adjustSubWindowsAfterRestore()
|
|
{
|
|
QList<QMdiSubWindow *> subWindowList = m_mdi->subWindowList();
|
|
|
|
for (auto& subWindow : subWindowList)
|
|
{
|
|
if ((subWindow->y() >= 20) && (subWindow->y() < 40)) {
|
|
subWindow->move(subWindow->x(), subWindow->y() - 20);
|
|
}
|
|
|
|
if (qobject_cast<ChannelGUI*>(subWindow)) {
|
|
subWindow->resize(subWindow->width(), subWindow->height() - 22);
|
|
}
|
|
|
|
if (qobject_cast<FeatureGUI*>(subWindow)) {
|
|
subWindow->resize(subWindow->width(), subWindow->height() - 8);
|
|
}
|
|
}
|
|
}
|
|
|