annotate src/selectablelabel.cpp @ 598:5bf32465213c

Add script to pull out an i386-only build from the standard universal build -- it seems 10.5 users are getting the x86 one and it isn't working for them

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    EasyMercurial

    Based on HgExplorer by Jari Korhonen
    Copyright (c) 2010 Jari Korhonen
    Copyright (c) 2012 Chris Cannam
    Copyright (c) 2012 Queen Mary, University of London
    
    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 "selectablelabel.h"

#include "debug.h"

#include <iostream>
#include <QApplication>

SelectableLabel::SelectableLabel(QWidget *p) :
    QLabel(p),
    m_selected(false)
{
    setTextFormat(Qt::RichText);
    setupStyle();
    setOpenExternalLinks(true);
}

SelectableLabel::~SelectableLabel()
{
}

void
SelectableLabel::setUnselectedText(QString text)
{
    if (m_unselectedText == text) return;
    m_unselectedText = text;
    if (!m_selected) {
        setText(m_unselectedText);
        resize(sizeHint());
    }
}

void
SelectableLabel::setSelectedText(QString text)
{
    if (m_selectedText == text) return;
    m_selectedText = text;
    if (m_selected) {
        setText(m_selectedText);
        resize(sizeHint());
    }
}

void
SelectableLabel::setupStyle()
{
    QPalette palette = QApplication::palette();

    setTextInteractionFlags(Qt::LinksAccessibleByKeyboard |
                            Qt::LinksAccessibleByMouse |
                            Qt::TextSelectableByMouse);

    if (m_selected) {
        setStyleSheet
            (QString("QLabel { background: %1; border: 1px solid %2; padding: 7px } ")
             .arg(palette.light().color().name())
             .arg(palette.dark().color().name()));
    } else {
        setStyleSheet
            (QString("QLabel { border: 0; padding: 7px } "));
    }
}    

void
SelectableLabel::setSelected(bool s)
{
    if (m_selected == s) return;
    m_selected = s;
    if (m_selected) {
        setText(m_selectedText);
    } else {
        setText(m_unselectedText);
    }
    setupStyle();
    parentWidget()->resize(parentWidget()->sizeHint());
}

void
SelectableLabel::toggle()
{
    setSelected(!m_selected);
}

void
SelectableLabel::mousePressEvent(QMouseEvent *e)
{
    m_swallowRelease = !m_selected;
    setSelected(true);
    QLabel::mousePressEvent(e);
    emit selectionChanged();
}

void
SelectableLabel::mouseDoubleClickEvent(QMouseEvent *e)
{
    QLabel::mouseDoubleClickEvent(e);
    emit doubleClicked();
}

void
SelectableLabel::mouseReleaseEvent(QMouseEvent *e)
{
    if (!m_swallowRelease) QLabel::mouseReleaseEvent(e);
    m_swallowRelease = false;
}

void
SelectableLabel::enterEvent(QEvent *)
{
//    std::cerr << "enterEvent" << std::endl;
//    QPalette palette = QApplication::palette();
//    palette.setColor(QPalette::Window, Qt::gray);
//    setStyleSheet("background: gray");
//    setPalette(palette);
}

void
SelectableLabel::leaveEvent(QEvent *)
{
//    std::cerr << "leaveEvent" << std::endl;
//    setStyleSheet("background: white");
//    QPalette palette = QApplication::palette();
//    palette.setColor(QPalette::Window, Qt::gray);
//    setPalette(palette);
}