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first version of a help sub-layer for musredit added

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This commit is contained in:
nemu
2010-03-09 09:12:17 +00:00
parent fe55074160
commit 78d0469993
49 changed files with 381 additions and 199 deletions
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102
src/musredit/PHelp.cpp
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@ -29,7 +29,8 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QMessageBox>
#include <QtGui>
#include <QtWebKit>
#include "PHelp.h"
@ -39,8 +40,33 @@
*/
PHelp::PHelp(const QString &url)
{
QString str = "Will eventually show the url:\n" + url;
QMessageBox::information(this, "**HELP**", str);
fProgress = 0;
QNetworkProxyFactory::setUseSystemConfiguration(true);
fView = new QWebView(this);
fView->load(QUrl(url));
connect(fView, SIGNAL(loadFinished(bool)), SLOT(adjustLocation()));
connect(fView, SIGNAL(titleChanged(QString)), SLOT(adjustTitle()));
connect(fView, SIGNAL(loadProgress(int)), SLOT(setProgress(int)));
connect(fView, SIGNAL(loadFinished(bool)), SLOT(finishLoading(bool)));
fLocationEdit = new QLineEdit(this);
fLocationEdit->setSizePolicy(QSizePolicy::Expanding, fLocationEdit->sizePolicy().verticalPolicy());
connect(fLocationEdit, SIGNAL(returnPressed()), SLOT(changeLocation()));
QToolBar *toolBar = addToolBar(tr("Navigation"));
toolBar->addAction(fView->pageAction(QWebPage::Back));
toolBar->addAction(fView->pageAction(QWebPage::Forward));
toolBar->addAction(fView->pageAction(QWebPage::Reload));
toolBar->addAction(fView->pageAction(QWebPage::Stop));
toolBar->addWidget(fLocationEdit);
QMenu *exitMenu = menuBar()->addMenu(tr("&File"));
exitMenu->addAction("&Exit", this, SLOT(done()), QKeySequence(tr("Ctrl+Q")));
setCentralWidget(fView);
setUnifiedTitleAndToolBarOnMac(true);
}
//---------------------------------------------------------------------------
@ -49,6 +75,76 @@ PHelp::PHelp(const QString &url)
*/
PHelp::~PHelp()
{
if (fView) {
delete fView;
fView = 0;
}
if (fLocationEdit) {
delete fLocationEdit;
fLocationEdit = 0;
}
}
//---------------------------------------------------------------------------
/**
* <p>
*/
void PHelp::done()
{
close();
}
//---------------------------------------------------------------------------
/**
* <p>
*/
void PHelp::adjustLocation()
{
fLocationEdit->setText(fView->url().toString());
}
//---------------------------------------------------------------------------
/**
* <p>
*/
void PHelp::changeLocation()
{
QUrl url = QUrl(fLocationEdit->text());
fView->load(url);
fView->setFocus();
}
//---------------------------------------------------------------------------
/**
* <p>
*/
void PHelp::adjustTitle()
{
if (fProgress <= 0 || fProgress >= 100)
setWindowTitle(fView->title());
else
setWindowTitle(QString("%1 (%2%)").arg(fView->title()).arg(fProgress));
}
//---------------------------------------------------------------------------
/**
* <p>
*/
void PHelp::setProgress(int p)
{
fProgress = p;
adjustTitle();
}
//---------------------------------------------------------------------------
/**
* <p>
*/
void PHelp::finishLoading(bool)
{
fProgress = 100;
adjustTitle();
}
//---------------------------------------------------------------------------