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added help system to the MainPage class. Each page can now derive its own help string and show it using a two-states help button. To try it, I have implemented it on the NewsFeed page

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6514 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2013-07-18 19:32:12 +00:00
parent 7c6a7edfde
commit a07e8d889a
8 changed files with 101 additions and 5 deletions
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35
retroshare-gui/src/gui/MainPage.cpp Normal file
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#include <iostream>
#include <retroshare-gui/mainpage.h>
#include <QGraphicsBlurEffect>
#include <QGraphicsDropShadowEffect>
MainPage::MainPage(QWidget *parent , Qt::WindowFlags flags ) : QWidget(parent, flags)
{
help_browser = NULL ;
}
void MainPage::showHelp(bool b)
{
if(help_browser == NULL)
{
help_browser = new QTextBrowser(this) ;
help_browser->setHtml(helpHtmlText()) ;
QGraphicsDropShadowEffect * effect = new QGraphicsDropShadowEffect(help_browser) ;
effect->setBlurRadius(30.0);
help_browser->setGraphicsEffect(effect);
help_browser->setSizePolicy(QSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum)) ;
help_browser->resize(size()*0.5) ;
help_browser->move(width()/2 - help_browser->width()/2,height()/2 - help_browser->height()/2);
help_browser->update() ;
}
std::cerr << "Toggling help to " << b << std::endl;
if(b)
help_browser->show() ;
else
help_browser->hide() ;
}