view widgets/LayerTreeDialog.cpp @ 959:2633a1d73e39

Address #1214, layer import produces wrong layer type. We needed a more principled approach to making sure the format gets updated properly and the dialog elements are consistent (basically separating making the dialog elements consistent from subsequently updating the format). This change should provide that, though there may be gotchas still.
author Chris Cannam
date Tue, 12 May 2015 12:31:37 +0100
parents bf9ef624aadf
children d39db4673676
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2007 QMUL.
    
    This program 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 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#include "LayerTreeDialog.h"

#include "LayerTree.h"
#include "view/PaneStack.h"

#include <QTreeView>
#include <QTableView>
#include <QGridLayout>
#include <QGroupBox>
#include <QDialogButtonBox>
#include <QHeaderView>
#include <QApplication>
#include <QDesktopWidget>

LayerTreeDialog::LayerTreeDialog(PaneStack *stack, QWidget *parent) :
    QDialog(parent),
    m_paneStack(stack)
{
    setWindowTitle(tr("Layer Summary"));

    QGridLayout *grid = new QGridLayout;
    setLayout(grid);
    
    QGroupBox *modelBox = new QGroupBox;
    modelBox->setTitle(tr("Audio Data Sources"));
    grid->addWidget(modelBox, 0, 0);
    grid->setRowStretch(0, 15);

    QGridLayout *subgrid = new QGridLayout;
    modelBox->setLayout(subgrid);

    subgrid->setSpacing(0);
    subgrid->setMargin(5);

    m_modelView = new QTableView;
    subgrid->addWidget(m_modelView);

    m_modelView->verticalHeader()->hide();
#if (QT_VERSION >= 0x050000)
    m_modelView->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
#else
    m_modelView->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents);
#endif
    m_modelView->setShowGrid(false);

    m_modelModel = new ModelMetadataModel(m_paneStack, true);
    m_modelView->setModel(m_modelModel);

    QGroupBox *layerBox = new QGroupBox;
    layerBox->setTitle(tr("Panes and Layers"));
    grid->addWidget(layerBox, 1, 0);
    grid->setRowStretch(1, 20);

    subgrid = new QGridLayout;
    layerBox->setLayout(subgrid);

    subgrid->setSpacing(0);
    subgrid->setMargin(5);

    m_layerView = new QTreeView;
#if (QT_VERSION >= 0x050000)
    m_layerView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
#else
    m_layerView->header()->setResizeMode(QHeaderView::ResizeToContents);
#endif
    subgrid->addWidget(m_layerView);

    m_layerModel = new LayerTreeModel(m_paneStack);
    m_layerView->setModel(m_layerModel);
    m_layerView->expandAll();

    QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Close);
    connect(bb, SIGNAL(rejected()), this, SLOT(reject()));
    grid->addWidget(bb, 2, 0);
    grid->setRowStretch(2, 0);
    
    QDesktopWidget *desktop = QApplication::desktop();
    QRect available = desktop->availableGeometry();

    int width = available.width() / 2;
    int height = available.height() / 3;
    if (height < 370) {
        if (available.height() > 500) height = 370;
    }
    if (width < 500) {
        if (available.width() > 650) width = 500;
    }

    resize(width, height);
}

LayerTreeDialog::~LayerTreeDialog()
{
    delete m_layerModel;
}