Author: gs Date: Wed May 30 14:58:15 2007 New Revision: 38207 URL: http://svn.opensuse.org/viewcvs/yast?rev=38207&view=rev Log: add NCPackageSelectorPlugin Added: trunk/ncurses/src/NCPackageSelectorPlugin.cc trunk/ncurses/src/NCPackageSelectorPlugin.h Added: trunk/ncurses/src/NCPackageSelectorPlugin.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/ncurses/src/NCPackageSelectorPlugin.cc?rev=38207&view=auto ============================================================================== --- trunk/ncurses/src/NCPackageSelectorPlugin.cc (added) +++ trunk/ncurses/src/NCPackageSelectorPlugin.cc Wed May 30 14:58:15 2007 @@ -0,0 +1,187 @@ +/*---------------------------------------------------------------------\ +| | +| __ __ ____ _____ ____ | +| \ \ / /_ _/ ___|_ _|___ \ | +| \ V / _` \___ \ | | __) | | +| | | (_| |___) || | / __/ | +| |_|\__,_|____/ |_| |_____| | +| | +| core system | +| (c) SuSE Linux AG | +\----------------------------------------------------------------------/ + + File: NCPackageSelectorPlugin.cc + + Author: Gabriele Mohr + + +/-*/ + +#include "NCPackageSelectorPlugin.h" + +#include +#include "NCPackageSelectorStart.h" +#include "NCPkgTable.h" + +#define y2log_component "ncurses-ui" + +#define PLUGIN_BASE_NAME "ncurses_pkg" + + +NCPackageSelectorPlugin::NCPackageSelectorPlugin() + : YPackageSelectorPlugin( PLUGIN_BASE_NAME ) +{ + if ( success() ) + { + y2milestone( "Loaded %s plugin successfully from %s", + PLUGIN_BASE_NAME, pluginLibFullPath().c_str() ); + } +} + + +NCPackageSelectorPlugin::~NCPackageSelectorPlugin() +{ + // NOP +} + +/////////////////////////////////////////////////////////////////// +// +// +// METHOD NAME : NCPackageSelectorPlugin::createPackageSelector +// METHOD TYPE : YWidget +// +// DESCRIPTION : Create NCPackageSelectorStart which reads the layout +// term of the package selection dialog, creates the widget +// tree and creates the NCPackageSelector. +// +YWidget * NCPackageSelectorPlugin::createPackageSelector( YWidget * parent, + YWidgetOpt & opt ) +{ + YWidget * w = 0; + try + { + w = new NCPackageSelectorStart ( dynamic_cast(parent), opt, + YD_HORIZ ); + } + catch (const std::exception & e) + { + UIERR << "Caught a std::exception: " << e.what () << endl; + } + catch (...) + { + UIERR << "Caught an unspecified exception" << endl; + } + return w; +} + +/////////////////////////////////////////////////////////////////// +// +// +// METHOD NAME : NCPackageSelectorPluign::createPkgSpecial +// METHOD TYPE : YWidget +// +// DESCRIPTION : creates special widgets used for the package selection +// dialog (which do not have a corresponding widget in qt-ui) +// +YWidget * NCPackageSelectorPlugin::createPkgSpecial( YWidget *parent, + YWidgetOpt &opt, + const YCPString &subwidget ) +{ + YCPString pkgTable( "pkgTable" ); + + YWidget * w = 0; + if ( subwidget->compare( pkgTable ) == YO_EQUAL ) + { + NCDBG << "Creating a NCPkgTable" << endl; + try + { + w = new NCPkgTable( dynamic_cast( parent ), opt ); + } + catch (const std::exception & e) + { + UIERR << "Caught a std::exception: " << e.what () << endl; + } + catch (...) + { + UIERR << "Caught an unspecified exception" << endl; + } + } + else + { + NCERR << "PkgSpecial( " << subwidget->toString() << " ) not found - take default `Label" << endl; + w = new NCLabel( dynamic_cast( parent ), opt, subwidget ); + } + + return w; +} + +/////////////////////////////////////////////////////////////////// +// +// +// METHOD NAME : NCPackageSelectorPLugin::runPkgSelection +// METHOD TYPE : void +// +// DESCRIPTION : Implementation of UI builtin RunPkgSelection() which +// has to be called after OpenDialog( `PackageSelector() ). +// +YCPValue NCPackageSelectorPlugin::runPkgSelection( YDialog * dialog, + YWidget * selector ) +{ + NCPackageSelectorStart * ncSelector = 0; + + if ( !dialog ) + { + UIERR << "ERROR package selection: No dialog existing." << endl; + return YCPVoid(); + } + if ( !selector ) + { + UIERR << "ERROR package selection: No package selector existing." << endl; + return YCPVoid(); + } + + ncSelector = dynamic_cast( selector ); + + bool result = true; + + // start event loop + NCursesEvent event = NCursesEvent::cancel; + + if ( ncSelector ) + { + try + { + ncSelector->showDefaultList(); + NCDialog * ncd = static_cast( dialog ); + + do + { + event = ncd->userInput(); + result = ncSelector->handleEvent( event ); + NCDBG << "Result: " << (result?"true":"false") << endl; + } + while ( event != NCursesEvent::cancel && result == true ); + } + catch (const std::exception & e) + { + UIERR << "Caught a std::exception: " << e.what () << endl; + } + catch (...) + { + UIERR << "Caught an unspecified exception" << endl; + } + } + else + { + UIERR << "No NCPackageSelectorStart existing" << endl; + } + + if ( !event.result.isNull() ) + { + UIMIL << "Return value: " << event.result->toString() << endl; + return event.result; + } + else + return YCPVoid(); +} + Added: trunk/ncurses/src/NCPackageSelectorPlugin.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/ncurses/src/NCPackageSelectorPlugin.h?rev=38207&view=auto ============================================================================== --- trunk/ncurses/src/NCPackageSelectorPlugin.h (added) +++ trunk/ncurses/src/NCPackageSelectorPlugin.h Wed May 30 14:58:15 2007 @@ -0,0 +1,74 @@ +/*---------------------------------------------------------------------\ +| | +| __ __ ____ _____ ____ | +| \ \ / /_ _/ ___|_ _|___ \ | +| \ V / _` \___ \ | | __) | | +| | | (_| |___) || | / __/ | +| |_|\__,_|____/ |_| |_____| | +| | +| core system | +| (c) SuSE Linux AG | +\----------------------------------------------------------------------/ + + File: NCPackageSelectorPlugin.h + + Author: Gabriele Mohr + +/-*/ + +// -*- c++ -*- + +#ifndef NCPackageSelectorPlugin_h +#define NCPackageSelectorPlugin_h + +#include +#include + +#include + + +/** + * Simplified access to the ncurses UI's package selector plugin. + **/ +class NCPackageSelectorPlugin: public YPackageSelectorPlugin +{ +public: + + /** + * Constructor: Load the plugin library for the Qt package selector. + **/ + NCPackageSelectorPlugin(); + + /** + * Destructor. Calls dlclose() which will unload the plugin library if it + * is no longer used, i.e. if the reference count dlopen() uses reaches 0. + **/ + virtual ~NCPackageSelectorPlugin(); + + /** + * Create a package selector. + * Implemented from YPackageSelectorPlugin. + * + * This might return 0 if the plugin lib could not be loaded or if the + * appropriate symbol could not be located in the plugin lib. + **/ + virtual YWidget * createPackageSelector( YWidget * parent, + YWidgetOpt & opt ); + + /** + * Fills the PackageSelector widget (runs the package selection). + */ + virtual YCPValue runPkgSelection( YDialog *currentDialog, + YWidget * packageSelector ); + + /** + * Create a special widget + */ + virtual YWidget * createPkgSpecial( YWidget *parent, + YWidgetOpt &opt, + const YCPString &subwidget ); +}; + + + +#endif // NCPackageSelectorPlugin_h -- To unsubscribe, e-mail: yast-commit+unsubscribe@opensuse.org For additional commands, e-mail: yast-commit+help@opensuse.org