mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-11-03 23:53:59 +01:00
57b699a270
* Fixed a regression that caused the bankground of blank Sound Panel buttons to be black.
571 lines
11 KiB
C++
571 lines
11 KiB
C++
// rdpanel_button.cpp
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//
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// The SoundPanel Button for RDAirPlay.
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//
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// (C) Copyright 2002-2004,2016 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 General Public License version 2 as
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// 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 <rdconf.h>
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#include <rdpanel_button.h>
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#include <qpixmap.h>
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#include <qpainter.h>
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#include <QDropEvent>
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#include <QMouseEvent>
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#include <QKeyEvent>
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#include <QDragEnterEvent>
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#include <rdcartdrag.h>
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RDPanelButton::RDPanelButton(int row,int col,RDStation *station,bool flash,
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QWidget *parent)
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: QPushButton(parent)
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{
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button_row=row;
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button_col=col;
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button_station=station;
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button_parent=parent;
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button_flash=flash;
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button_flash_state=false;
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button_hook_mode=false;
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button_move_count=-1;
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button_allow_drags=false;
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clear();
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}
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void RDPanelButton::clear()
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{
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setText("");
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setOutputText("");
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button_color=Qt::lightGray;
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button_default_color=Qt::lightGray;
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setCart(0);
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button_deck=-1;
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button_output=-1;
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button_play_deck=NULL;
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button_start_time=QTime();
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button_end_time=QTime();
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button_active_length=0;
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button_length[0]=0;
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button_length[1]=0;
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button_secs=-1;
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button_flashing=false;
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button_flash_state=false;
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button_state=false;
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button_start_source=RDLogLine::StartUnknown;
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button_pause_when_finished=false;
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button_duck_volume=0;
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}
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QString RDPanelButton::text() const
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{
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return button_text;
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}
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void RDPanelButton::setText(const QString &text)
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{
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button_text=text;
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WriteKeycap(-1);
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}
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QString RDPanelButton::outputText() const
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{
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return button_output_text;
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}
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void RDPanelButton::setOutputText(const QString &text)
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{
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button_output_text=text;
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}
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bool RDPanelButton::state() const
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{
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return button_state;
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}
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void RDPanelButton::setState(bool state)
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{
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button_state=state;
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}
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QColor RDPanelButton::defaultColor() const
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{
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return button_default_color;
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}
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void RDPanelButton::setDefaultColor(QColor color)
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{
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if(color==button_default_color) {
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return;
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}
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button_default_color=color;
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if(playDeck()==NULL) {
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setColor(color);
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}
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}
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RDLogLine::StartSource RDPanelButton::startSource() const
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{
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return button_start_source;
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}
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void RDPanelButton::setStartSource(RDLogLine::StartSource src)
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{
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button_start_source=src;
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}
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void RDPanelButton::setColor(QColor color)
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{
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if(color==button_color) {
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return;
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}
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button_color=color;
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if(button_flash) {
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if(color==button_parent->backgroundColor()) {
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button_flashing=false;
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}
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else {
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button_flashing=true;
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}
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}
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WriteKeycap(button_secs);
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}
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unsigned RDPanelButton::cart() const
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{
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return button_cart;
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}
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void RDPanelButton::setCart(unsigned cart)
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{
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button_cart=cart;
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}
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QString RDPanelButton::cutName() const
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{
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return button_cutname;
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}
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void RDPanelButton::setCutName(const QString &name)
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{
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button_cutname=name;
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}
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int RDPanelButton::deck() const
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{
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return button_deck;
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}
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void RDPanelButton::setDeck(int deck)
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{
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button_deck=deck;
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}
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RDPlayDeck *RDPanelButton::playDeck() const
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{
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return button_play_deck;
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}
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void RDPanelButton::setPlayDeck(RDPlayDeck *deck)
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{
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button_play_deck=deck;
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}
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QTime RDPanelButton::startTime() const
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{
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return button_start_time;
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}
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void RDPanelButton::setStartTime(QTime time)
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{
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button_start_time=time;
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button_end_time=button_start_time.addMSecs(button_active_length);
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}
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bool RDPanelButton::hookMode() const
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{
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return button_hook_mode;
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}
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void RDPanelButton::setHookMode(bool state)
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{
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button_hook_mode=state;
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}
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int RDPanelButton::output() const
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{
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return button_output;
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}
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void RDPanelButton::setOutput(int outnum)
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{
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button_output=outnum;
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}
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int RDPanelButton::length(bool hookmode) const
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{
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return button_length[hookmode];
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}
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void RDPanelButton::setLength(bool hookmode, int msecs)
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{
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button_length[hookmode]=msecs;
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}
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void RDPanelButton::setActiveLength(int msecs)
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{
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button_active_length=msecs;
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button_end_time=button_start_time.addMSecs(button_active_length);
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if((button_start_time.isNull())&&(button_cart!=0)) {
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WriteKeycap(-1);
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}
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}
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void RDPanelButton::reset()
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{
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if(button_length[button_hook_mode]>0) {
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setActiveLength(button_length[button_hook_mode]);
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}
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else {
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setActiveLength(button_length[0]);
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}
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button_start_time=QTime();
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button_end_time=QTime();
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setColor(button_default_color);
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if(button_cart!=0) {
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WriteKeycap(-1);
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}
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setDeck(-1);
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button_play_deck=NULL;
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}
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bool RDPanelButton::pauseWhenFinished() const
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{
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return button_pause_when_finished;
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}
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void RDPanelButton::setPauseWhenFinished(bool pause_when_finished)
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{
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button_pause_when_finished=pause_when_finished;
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}
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void RDPanelButton::resetCounter()
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{
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WriteKeycap(-1);
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}
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void RDPanelButton::setAllowDrags(bool state)
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{
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button_allow_drags=state;
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}
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void RDPanelButton::setDuckVolume(int level)
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{
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button_duck_volume=level;
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}
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int RDPanelButton::duckVolume() const
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{
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return button_duck_volume;
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}
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void RDPanelButton::tickClock()
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{
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int secs;
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QTime current_time=
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QTime::currentTime().addMSecs(button_station->timeOffset());
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if((button_start_time.isNull())||(current_time>button_end_time)||
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((secs=current_time.secsTo(button_end_time))==button_secs)) {
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return;
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}
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button_secs=secs;
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WriteKeycap(secs);
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}
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void RDPanelButton::flashButton(bool state)
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{
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if(state==button_flash_state) {
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return;
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}
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button_flash_state=state;
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if(button_flashing&&button_state) {
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WriteKeycap(button_secs);
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}
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}
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void RDPanelButton::keyPressEvent(QKeyEvent *e)
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{
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QWidget::keyPressEvent(e);
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}
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void RDPanelButton::keyReleaseEvent(QKeyEvent *e)
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{
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QWidget::keyReleaseEvent(e);
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}
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void RDPanelButton::mousePressEvent(QMouseEvent *e)
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{
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button_move_count=10;
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QPushButton::mousePressEvent(e);
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}
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void RDPanelButton::mouseMoveEvent(QMouseEvent *e)
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{
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button_move_count--;
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if(button_move_count==0) {
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QPushButton::mouseReleaseEvent(e);
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if(button_allow_drags) {
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RDCartDrag *d=new RDCartDrag(button_cart,button_text,button_color,this);
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d->dragCopy();
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}
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}
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}
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void RDPanelButton::mouseReleaseEvent(QMouseEvent *e)
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{
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button_move_count=-1;
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QPushButton::mouseReleaseEvent(e);
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}
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void RDPanelButton::dragEnterEvent(QDragEnterEvent *e)
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{
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e->accept(RDCartDrag::canDecode(e)&&button_allow_drags&&
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((button_play_deck==NULL)||(button_play_deck->state()==RDPlayDeck::Stopped)));
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}
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void RDPanelButton::dropEvent(QDropEvent *e)
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{
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unsigned cartnum;
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QColor color;
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QString title;
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if(RDCartDrag::decode(e,&cartnum,&color,&title)) {
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emit cartDropped(button_row,button_col,cartnum,color,title);
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}
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}
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void RDPanelButton::WriteKeycap(int secs)
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{
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QString text=button_text;
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QPixmap *pix=new QPixmap(size().width()-2,size().height()-2);
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QPainter *p=new QPainter(pix);
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if(button_state) {
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if(button_flash) {
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if(button_flash_state) {
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p->fillRect(0,0,size().width()-2,size().height()-2,button_color);
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p->setPen(RDGetTextColor(button_color));
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}
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else {
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p->fillRect(0,0,size().width()-2,size().height()-2,button_default_color);
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p->setPen(RDGetTextColor(button_default_color));
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}
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}
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else {
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p->fillRect(0,0,size().width()-2,size().height()-2,button_color);
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p->setPen(RDGetTextColor(button_color));
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}
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}
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else {
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p->fillRect(0,0,size().width()-2,size().height()-2,button_color);
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p->setPen(RDGetTextColor(button_color));
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}
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//
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// Button Title
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//
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QFont font("helvetica",13,QFont::Normal);
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font.setPixelSize(13);
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QFontMetrics m(font);
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p->setFont(font);
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p->drawText(RDPANEL_BUTTON_MARGIN,m.lineSpacing(),
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GetNextLine(&text,m,size().width()-2-3*RDPANEL_BUTTON_MARGIN));
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p->drawText(RDPANEL_BUTTON_MARGIN,2*m.lineSpacing(),
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GetNextLine(&text,m,size().width()-2-3*RDPANEL_BUTTON_MARGIN));
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p->drawText(RDPANEL_BUTTON_MARGIN,3*m.lineSpacing(),
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GetNextLine(&text,m,size().width()-2-3*RDPANEL_BUTTON_MARGIN));
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//
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// Time Field & Output Text
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//
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if(!button_text.isEmpty()) {
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if(secs<0) {
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QFont out_font("helvetica",13,QFont::Normal);
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out_font.setPixelSize(13);
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p->setFont(out_font);
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if(button_pause_when_finished) {
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p->drawText(RDPANEL_BUTTON_MARGIN,size().height()-2-RDPANEL_BUTTON_MARGIN,"Finished");
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}
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else {
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if(button_active_length>=0) {
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p->drawText(RDPANEL_BUTTON_MARGIN,size().height()-2-
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RDPANEL_BUTTON_MARGIN,
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RDGetTimeLength(button_active_length+1000,true,false));
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}
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else {
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p->drawText(RDPANEL_BUTTON_MARGIN,size().height()-2-
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RDPANEL_BUTTON_MARGIN,tr("No Audio"));
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}
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}
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}
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else {
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if(secs>8) {
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p->drawText(RDPANEL_BUTTON_MARGIN,size().height()-2-RDPANEL_BUTTON_MARGIN,
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RDGetTimeLength(1000*(secs+1),true,false));
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}
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else {
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QFont out_font("helvetica",18,QFont::Bold);
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out_font.setPixelSize(18);
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p->setFont(out_font);
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QString secstr=QString().sprintf(":%d",secs+1);
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p->drawText(RDPANEL_BUTTON_MARGIN,size().height()-2-RDPANEL_BUTTON_MARGIN,secstr);
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}
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QFont out_font("helvetica",18,QFont::Bold);
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out_font.setPixelSize(18);
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p->setFont(out_font);
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QFontMetrics om(out_font);
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p->drawText(size().width()-2-om.width(button_output_text)-
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RDPANEL_BUTTON_MARGIN,
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size().height()-2-RDPANEL_BUTTON_MARGIN,button_output_text);
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}
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}
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p->end();
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setPixmap(*pix);
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delete p;
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delete pix;
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update();
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}
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QString RDPanelButton::WrapText(QString text,int *lines)
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{
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QFontMetrics fm(font());
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QString str;
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QString residue = text;
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bool space_found=false;
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int l;
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*lines=0;
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if(!text.isEmpty()) {
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while(!residue.isEmpty()) {
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space_found=false;
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for(int i=(int)residue.length();i>=0;i--) {
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if((i==((int)residue.length()))||(residue.at(i).isSpace())) {
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if(fm.boundingRect(residue.left(i)).width()<=width()-6) {
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space_found=true;
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if(!str.isEmpty()) {
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str+="\n";
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if(++*lines==3) {
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return str;
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}
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}
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str+=residue.left(i);
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if(i==(int)residue.length()) {
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return str;
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}
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residue=residue.right(residue.length()-i-1);
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}
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}
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}
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if(!space_found) {
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l=residue.length();
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for(int i=l;i>=0;i--) {
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if(fm.boundingRect(residue.left(i)).width()<=(width()-6)) {
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if(!str.isEmpty()) {
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str+="\n";
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if(++*lines==3) {
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return str;
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}
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}
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str+=residue.left(i);
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if(i==(int)residue.length()) {
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return str;
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}
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residue=residue.right(residue.length()-i-1);
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}
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}
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}
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}
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}
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return text;
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}
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QString RDPanelButton::GetNextLine(QString *str,const QFontMetrics &m,int len)
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{
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QString ret;
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for(int i=0;i<str->length();i++) {
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if(m.width(str->left(i))>len) {
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int l=i;
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while((!str->at(l--).isSpace())&&(l>=0));
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if(l>0) {
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ret=str->left(l+1);
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*str=str->right(str->length()-l-1).stripWhiteSpace();
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return ret;
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}
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}
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}
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ret=*str;
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*str="";
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return ret;
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}
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