mirror of
https://github.com/Rockbox/rockbox.git
synced 2025-11-14 23:52:26 -05:00
c1aabc87a5
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18464 a1c6a512-1295-4272-9138-f99709370657
274 lines
8.6 KiB
C++
274 lines
8.6 KiB
C++
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2007 by Rostilav Checkan
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* $Id$
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdarg.h>
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#include <QtGui>
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#include <QLibrary>
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#include "qwpsdrawer.h"
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#include "slider.h"
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#include "utils.h"
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#include "qtrackstate.h"
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#include "qwpsstate.h"
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#include "api.h"
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QPointer<QWpsDrawer> drawer;
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QPixmap *QWpsDrawer::pix = NULL;
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QString QWpsDrawer::mTmpWpsString;
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QImage QWpsDrawer::backdrop;
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proxy_api QWpsDrawer::api;
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QWpsDrawer::QWpsDrawer( QWpsState *ws,QTrackState *ms, QWidget *parent )
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: QWidget(parent),wpsState(ws),trackState(ms),showGrid(false),mCurTarget(qApp->applicationDirPath()+"/libwps_IRIVER_H10_5GB") {
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tryResolve();
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newTempWps();
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}
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bool QWpsDrawer::tryResolve() {
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QLibrary lib(mCurTarget);
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lib_wps_init = (pfwps_init)lib.resolve("wps_init");
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lib_wps_display = (pfwps_display)lib.resolve("wps_display");
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lib_wps_refresh = (pfwps_refresh)lib.resolve("wps_refresh");
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lib_get_model_name = (pfget_model_name)lib.resolve("get_model_name");
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mResolved = lib_wps_init && lib_wps_display && lib_wps_refresh && lib_get_model_name;
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if (!mResolved)
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DEBUGF1(tr("ERR: Failed to resolve funcs!"));
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else {
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int v = api.verbose;
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memset(&api,0,sizeof(struct proxy_api));
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api.verbose = v;
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api.putsxy = &QWpsDrawer::putsxy;
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api.transparent_bitmap_part = &QWpsDrawer::transparent_bitmap_part;
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api.bitmap_part = &QWpsDrawer::bitmap_part;
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api.drawpixel = &QWpsDrawer::drawpixel;
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api.fillrect = &QWpsDrawer::fillrect;
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api.hline = &QWpsDrawer::hline;
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api.vline = &QWpsDrawer::vline;
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api.clear_viewport = &QWpsDrawer::clear_viewport;
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api.load_wps_backdrop = &QWpsDrawer::load_wps_backdrop;
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api.read_bmp_file = &QWpsDrawer::read_bmp_file;
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api.debugf = &qlogger;
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qDebug()<<(mCurTarget+" resolved");
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}
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return mResolved;
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}
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QWpsDrawer::~QWpsDrawer() {
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qDebug()<<"QWpsDrawer::~QWpsDrawer()";
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cleanTemp();
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}
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void QWpsDrawer::mouseReleaseEvent ( QMouseEvent * event ) {
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Q_UNUSED(event);
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/*int x = event->x() - (this->width()-pix->width())/2,
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y = event->y() - (this->height()-pix->height())/2;
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DEBUGF1("x=%d,y=%d",x,y);*/
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}
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void QWpsDrawer::newTempWps() {
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QTemporaryFile tmpWps;
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tmpWps.setAutoRemove(false);
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tmpWps.setFileTemplate(QDir::tempPath()+"/XXXXXXXXXX.wps");
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if (tmpWps.open()) {
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QString tmpDir = tmpWps.fileName().left(tmpWps.fileName().length()-4);
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if (QDir::temp().mkpath(tmpDir)) {
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mTmpWpsString = tmpDir;
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DEBUGF3(QString("Created :"+mTmpWpsString).toAscii());
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}
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}
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}
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void QWpsDrawer::WpsInit(QString buffer, bool isFile) {
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DEBUGF3("QWpsDrawer::WpsInit");
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if (!mResolved)
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if (!tryResolve())
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return;
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if (isFile) {
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cleanTemp();
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DEBUGF1( tr("Loading %1").arg(buffer));
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QFile file(buffer);
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if (file.open(QIODevice::ReadOnly | QIODevice::Text))
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mWpsString = file.readAll();
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newTempWps();
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} else
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mWpsString = buffer;
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{
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QFile tfile(mTmpWpsString+".wps");
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if (tfile.open(QIODevice::WriteOnly | QIODevice::Text))
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tfile.write(mWpsString.toAscii(),mWpsString.length());
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}
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backdrop.fill(Qt::black);
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DEBUGF3("clear backdrop");
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if (isFile)
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lib_wps_init(buffer.toAscii(), &api, isFile);
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else
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lib_wps_init(QString(mTmpWpsString+".wps").toAscii(), &api, true);
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pix = new QPixmap(api.getwidth(),api.getheight());
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pix->fill(Qt::black);
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drawBackdrop();
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setMinimumWidth(api.getwidth());
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setMinimumHeight(api.getheight());
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update();
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}
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void QWpsDrawer::paintEvent(QPaintEvent * event) {
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DEBUGF3("QWpsDrawer::paintEvent()");
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if (!mResolved)
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return;
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if (pix==NULL)
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return;
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QPainter p(this);
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QRect rect = event->rect();
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drawBackdrop();
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lib_wps_refresh();
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if (showGrid) {
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QPainter g(pix);
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viewport_api avp;
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api.get_current_vp(&avp);
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g.setPen(Qt::green);
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for (int i=0;i*avp.fontheight/1.5<avp.width ;i++) {
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g.drawLine(int(i*avp.fontheight/1.5), 0, int(i*avp.fontheight/1.5), avp.height);
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}
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for (int j=0;j*avp.fontheight<avp.height; j++) {
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g.drawLine(0,j*avp.fontheight,avp.width,j*avp.fontheight);
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}
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}
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p.drawPixmap((rect.width()-pix->width())/2,(rect.height()-pix->height())/2,*pix);
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}
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void QWpsDrawer::clear_viewport(int x,int y,int w,int h, int color) {
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DEBUGF2("clear_viewport(int x=%d,int y=%d,int w=%d,int h=%d, int color)",x,y,w,h);
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QPainter p(pix);
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//p.setOpacity(0.1);
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//QImage img = backdrop.copy(x,y,w,h);
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//p.drawImage(x,y,img);
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}
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void QWpsDrawer::slotSetVolume() {
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Slider *slider = new Slider(this, tr("Volume"),-74,10);
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slider->show();
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connect(slider, SIGNAL(valueChanged(int)), wpsState, SLOT(setVolume(int)));
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connect(this, SIGNAL(destroyed()),slider, SLOT(close()));
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}
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void QWpsDrawer::slotSetProgress() {
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Slider *slider = new Slider(this,tr("Progress"),0,100);
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slider->show();
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connect(slider, SIGNAL(valueChanged(int)), trackState, SLOT(setElapsed(int)));
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connect(this, SIGNAL(destroyed()),slider, SLOT(close()));
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}
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void QWpsDrawer::slotWpsStateChanged(wpsstate ws_) {
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if (api.set_wpsstate)
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api.set_wpsstate(ws_);
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update();
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}
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void QWpsDrawer::slotTrackStateChanged(trackstate ms_) {
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if (api.set_wpsstate)
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api.set_trackstate(ms_);
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update();
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}
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void QWpsDrawer::slotShowGrid(bool show) {
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showGrid = show;
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update();
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}
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void QWpsDrawer::drawBackdrop() {
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DEBUGF3("QWpsDrawer::drawBackdrop()");
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if (backdrop.isNull())
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return;
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QPainter b(pix);
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QImage pink = backdrop.createMaskFromColor(qRgb(255,0,255),Qt::MaskOutColor);
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backdrop.setAlphaChannel(pink);
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b.drawImage(0,0,backdrop,0,0,pix->width(),pix->height());
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}
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void QWpsDrawer::slotSetAudioStatus(int status) {
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api.set_audio_status(status);
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update();
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}
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void QWpsDrawer::cleanTemp(bool fileToo) {
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if (fileToo)
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QFile::remove(mTmpWpsString+".wps");
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QDirIterator it(mTmpWpsString, QDirIterator::Subdirectories);
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while (it.hasNext()) {
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QFile::remove(it.next());
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}
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QDir(mTmpWpsString).rmdir(mTmpWpsString);
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}
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void QWpsDrawer::closeEvent(QCloseEvent *event) {
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qDebug()<<"QWpsDrawer::closeEvent()";
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cleanTemp();
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event->accept();
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}
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QString QWpsDrawer::getModelName(QString libraryName) {
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QLibrary lib(libraryName);
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if ((pfget_model_name)lib.resolve("get_model_name"))
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return ((pfget_model_name)lib.resolve("get_model_name"))();
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DEBUGF1("ERR: failed to resolve <get_model_name>");
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return "unknown";
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}
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QList<QString> QWpsDrawer::getTargets() {
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QList<QString> list ;
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QDir d = QDir(qApp->applicationDirPath());
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QFileInfoList libs = d.entryInfoList(QStringList("libwps_*"));
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qDebug() << libs.size()<<"libs found";
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for (int i = 0; i < libs.size(); i++) {
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QString modelName = getModelName(libs[i].absoluteFilePath());
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qDebug() << libs[i].fileName()<<modelName;
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if (modelName == "unknown")
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continue;
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list.append(modelName);
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libs_array[i].target_name = modelName;
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libs_array[i].lib = libs[i].absoluteFilePath();
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}
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return list;
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}
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bool QWpsDrawer::setTarget(QString target) {
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foreach(lib_t cur_lib, libs_array)
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{
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if(cur_lib.target_name == target)
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{
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QLibrary lib(cur_lib.lib);
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//lib.unload();
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if (getModelName(cur_lib.lib) != "unknown")
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{
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mCurTarget = cur_lib.lib;
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return tryResolve();
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}
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}
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}
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return false;
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}
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