| 1 | /* smplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2006-2017 Ricardo Villalba <rvm@users.sourceforge.net>
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| 3 | umplayer, Copyright (C) 2010 Ori Rejwan
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| 4 |
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| 5 | This program is free software; you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 2 of the License, or
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| 8 | (at your option) any later version.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program; if not, write to the Free Software
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| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 18 | */
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| 19 |
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| 20 | #include "mybutton.h"
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| 21 | #include <QPaintEvent>
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| 22 | #include <QPainter>
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| 23 | #include <QDebug>
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| 24 | #include "myaction.h"
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| 25 |
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| 26 | MyButton::MyButton(QWidget *parent) :
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| 27 | QAbstractButton(parent), mouseHover(false), state(false), action(0)
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| 28 | {
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| 29 |
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| 30 | }
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| 31 |
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| 32 |
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| 33 | void MyButton::paintEvent(QPaintEvent *e)
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| 34 | {
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| 35 | QPixmap pix;
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| 36 | if(isEnabled() && ( isDown() || isChecked()))
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| 37 | {
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| 38 | pix = icon.pixmap(MyIcon::MouseDown, state ? MyIcon::On : MyIcon::Off);
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| 39 | }
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| 40 | else if(isEnabled() && mouseHover)
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| 41 | {
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| 42 | pix = icon.pixmap(MyIcon::MouseOver, state ? MyIcon::On : MyIcon::Off);
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| 43 | }
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| 44 | else if(isEnabled())
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| 45 | {
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| 46 | pix = icon.pixmap(MyIcon::Normal, state ? MyIcon::On : MyIcon::Off);
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| 47 | }
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| 48 | else
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| 49 | {
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| 50 | pix = icon.pixmap(MyIcon::Disabled, state ? MyIcon::On : MyIcon::Off);
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| 51 | }
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| 52 | QPainter p(this);
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| 53 | if(!pix.isNull())
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| 54 | p.drawPixmap(0,0,pix);
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| 55 | }
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| 56 |
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| 57 |
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| 58 | void MyButton::enterEvent(QEvent *)
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| 59 | {
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| 60 | mouseHover = true;
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| 61 | update();
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| 62 | }
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| 63 |
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| 64 | void MyButton::leaveEvent(QEvent *)
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| 65 | {
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| 66 | mouseHover = false;
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| 67 | update();
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| 68 | }
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| 69 |
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| 70 | void MyButton::setAction(MyAction *pAction)
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| 71 | {
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| 72 | action = pAction;
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| 73 | if(action)
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| 74 | {
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| 75 | setEnabled(action->isEnabled());
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| 76 | action->installEventFilter(this);
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| 77 | connect(this, SIGNAL(clicked()), action, SLOT(trigger()));
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| 78 | if( action->isCheckable())
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| 79 | {
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| 80 | toggleImage();
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| 81 | connect(action, SIGNAL(toggled(bool)), this, SLOT(toggleImage()));
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| 82 | }
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| 83 | }
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| 84 | }
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| 85 |
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| 86 | bool MyButton::eventFilter(QObject *watched, QEvent *event)
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| 87 | {
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| 88 | if(watched == action)
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| 89 | {
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| 90 | if(event->type() == QEvent::ActionChanged)
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| 91 | {
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| 92 | setEnabled(action->isEnabled());
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| 93 | }
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| 94 | }
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| 95 | return false;
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| 96 | }
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| 97 |
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| 98 | void MyButton::toggleImage()
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| 99 | {
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| 100 | if(isCheckable()) setChecked(action->isChecked());
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| 101 | else setState(action->isChecked());
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| 102 | update();
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| 103 | }
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| 104 |
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| 105 | #include "moc_mybutton.cpp"
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