mirror of
https://github.com/ElvishArtisan/rivendell.git
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162aa3e483
* Upgrade Qt dependency from Qt5 to Qt6. Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
122 lines
2.8 KiB
C++
122 lines
2.8 KiB
C++
// rdslotbutton.cpp
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//
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// Start/stop button for rdcartslots(1).
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//
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// (C) Copyright 2021-2025 Fred Gleason <fredg@paravelsystems.com>
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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 Library General Public License
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// version 2 as published by the Free Software Foundation.
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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 for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <QBitmap>
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#include <QPainter>
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#include "rdslotbutton.h"
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RDSlotButton::RDSlotButton(int slotnum,QWidget *parent,RDConfig *c)
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: QPushButton(parent), RDFontEngine(c)
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{
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d_slot_number=slotnum;
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//
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// Palettes
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//
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d_ready_color=
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QPalette(QColor(BUTTON_STOPPED_BACKGROUND_COLOR),
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palette().color(QPalette::Window));
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d_playing_color=
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QPalette(QColor(BUTTON_PLAY_BACKGROUND_COLOR),
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palette().color(QPalette::Window));
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setFocusPolicy(Qt::NoFocus);
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}
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int RDSlotButton::slotNumber() const
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{
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return d_slot_number;
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}
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QString RDSlotButton::portLabel() const
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{
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return d_port_label;
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}
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void RDSlotButton::setState(int id,RDPlayDeck::State state)
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{
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switch(state) {
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case RDPlayDeck::Playing:
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setPalette(d_playing_color);
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WriteKeycap();
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break;
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case RDPlayDeck::Stopped:
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case RDPlayDeck::Finished:
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setPalette(d_ready_color);
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WriteKeycap();
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break;
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case RDPlayDeck::Stopping:
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case RDPlayDeck::Paused:
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break;
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}
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}
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void RDSlotButton::setPortLabel(const QString &str)
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{
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if(str!=d_port_label) {
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d_port_label=str;
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WriteKeycap();
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}
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}
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void RDSlotButton::resizeEvent(QResizeEvent *e)
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{
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setIconSize(QSize(size().width()-4,size().height()-4));
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WriteKeycap();
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}
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void RDSlotButton::WriteKeycap()
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{
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int w=size().width();
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int h=size().height();
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QPixmap *pix=new QBitmap(w-4,h-4);
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QPainter *p=new QPainter(pix);
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p->setRenderHint(QPainter::Antialiasing,true);
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p->setRenderHint(QPainter::SmoothPixmapTransform,true);
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p->setPen(Qt::black);
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p->setBrush(Qt::black);
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p->fillRect(0,0,w,h,palette().color(QPalette::Window));
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p->setFont(hugeButtonFont());
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p->drawText((w-p->fontMetrics().horizontalAdvance(QString::asprintf("%d",1+d_slot_number)))/2,
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p->fontMetrics().height(),
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QString::asprintf("%d",1+d_slot_number));
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p->setFont(bigLabelFont());
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p->drawText((w-p->fontMetrics().horizontalAdvance(d_port_label))/2,
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3*h/4,
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d_port_label);
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p->end();
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setIcon(*pix);
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delete p;
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delete pix;
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}
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