rockbox/utils/wpseditor/gui/src/qwpsdrawer.cpp
Dominik Wenger c1aabc87a5 WpsEditor: Add rockbox/gpl copyright headers to all source files.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18464 a1c6a512-1295-4272-9138-f99709370657
2008-09-08 21:00:29 +00:00

274 lines
8.6 KiB
C++

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