[yast-commit] r43537 - in /trunk/core: ./ libyui/doc/examples/ libyui/src/ package/

Author: tgoettlicher Date: Thu Jan 10 17:07:46 2008 New Revision: 43537 URL: http://svn.opensuse.org/viewcvs/yast?rev=43537&view=rev Log: added BusyIndicator widget (fate #302559) Added: trunk/core/libyui/doc/examples/BusyIndicator.ycp trunk/core/libyui/src/YBusyIndicator.cc trunk/core/libyui/src/YBusyIndicator.h Modified: trunk/core/VERSION trunk/core/libyui/src/Makefile.am trunk/core/libyui/src/YCPDialogParser.cc trunk/core/libyui/src/YCPDialogParser.h trunk/core/libyui/src/YUISymbols.h trunk/core/libyui/src/YWidgetFactory.h trunk/core/package/yast2-core.changes Modified: trunk/core/VERSION URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/VERSION?rev=43537&r1=43536&r2=43537&view=diff ============================================================================== --- trunk/core/VERSION (original) +++ trunk/core/VERSION Thu Jan 10 17:07:46 2008 @@ -1 +1 @@ -2.16.19 +2.16.20 Added: trunk/core/libyui/doc/examples/BusyIndicator.ycp URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/libyui/doc/examples/BusyIndicator.ycp?rev=43537&view=auto ============================================================================== --- trunk/core/libyui/doc/examples/BusyIndicator.ycp (added) +++ trunk/core/libyui/doc/examples/BusyIndicator.ycp Thu Jan 10 17:07:46 2008 @@ -0,0 +1,33 @@ +// Simple ProgressBar example +{ + integer timeout = 1001; + + UI::OpenDialog( + `VBox( + `BusyIndicator(`id(`busy), "Sample busy indicator", timeout ), + `PushButton(`id(`alive), "send &tick"), + `PushButton(`id(`query), "&query"), + `Right(`PushButton(`id(`close), "&Close" ) ) + ) + ); + + + while ( true ) + { + symbol button = (symbol) UI::UserInput(); + + if ( button == `alive ) + { + UI::ChangeWidget(`id(`busy), `Alive, true); + UI::ChangeWidget(`id(`busy), `Timeout, 999); + } + else if ( button == `query ) + { + UI::ChangeWidget(`id(`busy), `Label, sformat("timeout: %1, alive: %2",UI::QueryWidget(`id(`busy), `Timeout), UI::QueryWidget(`id(`busy), `Alive))); + } + else if ( button == `close ) + break; + } + + UI::CloseDialog(); +} Modified: trunk/core/libyui/src/Makefile.am URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/libyui/src/Makefile.am?rev=43537&r1=43536&r2=43537&view=diff ============================================================================== --- trunk/core/libyui/src/Makefile.am (original) +++ trunk/core/libyui/src/Makefile.am Thu Jan 10 17:07:46 2008 @@ -42,6 +42,7 @@ YWidgetFactory.cc \ YOptionalWidgetFactory.cc \ YWidgetID.cc \ + YBusyIndicator.cc \ \ YAlignment.cc \ YBarGraph.cc \ @@ -191,6 +192,7 @@ YTimezoneSelector.h \ YTree.h \ YWizard.h \ + YBusyIndicator.h \ \ YRpmGroupsTree.h \ YStringTree.h \ Added: trunk/core/libyui/src/YBusyIndicator.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/libyui/src/YBusyIndicator.cc?rev=43537&view=auto ============================================================================== --- trunk/core/libyui/src/YBusyIndicator.cc (added) +++ trunk/core/libyui/src/YBusyIndicator.cc Thu Jan 10 17:07:46 2008 @@ -0,0 +1,154 @@ +/*---------------------------------------------------------------------\ +| | +| __ __ ____ _____ ____ | +| \ \ / /_ _/ ___|_ _|___ \ | +| \ V / _` \___ \ | | __) | | +| | | (_| |___) || | / __/ | +| |_|\__,_|____/ |_| |_____| | +| | +| core system | +| (C) SuSE GmbH | +\----------------------------------------------------------------------/ + + File: YBusyIndicator.cc + + Author: Thomas Goettlicher + +/-*/ + + +#define y2log_component "ui" +#include + +#include "YUISymbols.h" +#include "YBusyIndicator.h" + +struct YBusyIndicatorPrivate +{ + YBusyIndicatorPrivate( const string & label, + int timeout , + bool alive ) + : label( label ) + , timeout( timeout ) + , alive (true) + { + } + + string label; + int timeout; + bool alive; +}; + + + + +YBusyIndicator::YBusyIndicator( YWidget * parent, + const string & label, + int timeout, + bool alive ) + : YWidget( parent ) + , priv( new YBusyIndicatorPrivate( label, timeout, alive ) ) +{ + YUI_CHECK_NEW( priv ); + + setDefaultStretchable( YD_HORIZ, true ); + setStretchable( YD_VERT, false ); +} + + +YBusyIndicator::~YBusyIndicator() +{ + // NOP +} + + +string YBusyIndicator::label() +{ + return priv->label; +} + + +void YBusyIndicator::setLabel( const string & label ) +{ + priv->label = label; +} + + +int YBusyIndicator::timeout() const +{ + return priv->timeout; +} + + +void YBusyIndicator::setTimeout( int newTimeout ) +{ + if ( newTimeout < 1 ) + newTimeout = 1; + + priv->timeout = newTimeout; +} + + +void YBusyIndicator::setAlive( bool alive ) +{ + priv->alive = alive; +} + +bool YBusyIndicator::alive() const +{ + return priv->alive; +} + +const YPropertySet & +YBusyIndicator::propertySet() +{ + static YPropertySet propSet; + + if ( propSet.isEmpty() ) + { + /* + * @property integer Timeout timeout until busy indicator changes to stalled state + * @property bool Alive busy indicator is in alive or stalled state + * @property string Label caption above the busy indicator + */ + propSet.add( YProperty( YUIProperty_Timeout, YIntegerProperty ) ); + propSet.add( YProperty( YUIProperty_Alive, YBoolProperty ) ); + propSet.add( YProperty( YUIProperty_Label, YStringProperty ) ); + propSet.add( YWidget::propertySet() ); + } + + return propSet; +} + + +bool +YBusyIndicator::setProperty( const string & propertyName, const YPropertyValue & val ) +{ + propertySet().check( propertyName, val.type() ); // throws exceptions if not found or type mismatch + + if ( propertyName == YUIProperty_Timeout ) setTimeout( val.integerVal() ); + else if ( propertyName == YUIProperty_Alive ) setAlive( val.boolVal() ); + else if ( propertyName == YUIProperty_Label ) setLabel( val.stringVal() ); + else + { + return YWidget::setProperty( propertyName, val ); + } + + return true; // success -- no special processing necessary +} + + +YPropertyValue +YBusyIndicator::getProperty( const string & propertyName ) +{ + propertySet().check( propertyName ); // throws exceptions if not found + + if ( propertyName == YUIProperty_Timeout ) return YPropertyValue( timeout() ); + else if ( propertyName == YUIProperty_Label ) return YPropertyValue( label() ); + else if ( propertyName == YUIProperty_Alive ) return YPropertyValue( alive() ); + else + { + return YWidget::getProperty( propertyName ); + } +} + Added: trunk/core/libyui/src/YBusyIndicator.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/libyui/src/YBusyIndicator.h?rev=43537&view=auto ============================================================================== --- trunk/core/libyui/src/YBusyIndicator.h (added) +++ trunk/core/libyui/src/YBusyIndicator.h Thu Jan 10 17:07:46 2008 @@ -0,0 +1,129 @@ +/*---------------------------------------------------------------------\ +| | +| __ __ ____ _____ ____ | +| \ \ / /_ _/ ___|_ _|___ \ | +| \ V / _` \___ \ | | __) | | +| | | (_| |___) || | / __/ | +| |_|\__,_|____/ |_| |_____| | +| | +| core system | +| (C) SuSE GmbH | +\----------------------------------------------------------------------/ + + File: YBusyIndicator.h + + Author: Thomas Goettlicher + +/-*/ + +#ifndef YBusyIndicator_h +#define YBusyIndicator_h + +#include "YWidget.h" + +class YBusyIndicatorPrivate; + + +class YBusyIndicator : public YWidget +{ +protected: + /** + * Constructor. + **/ + YBusyIndicator( YWidget * parent, + const string & label, + int timeout = 1000, + bool alive = true ); + +public: + /** + * Destructor. + **/ + virtual ~YBusyIndicator(); + + /** + * Returns a descriptive name of this widget class for logging, + * debugging etc. + **/ + virtual const char * widgetClass() const { return "YBusyIndicator"; } + + /** + * Get the label (the caption above the progress bar). + **/ + string label(); + + /** + * Set the label (the caption above the progress bar). + * + * Derived classes are free to reimplement this, but they should call this + * base class method at the end of the overloaded function. + **/ + virtual void setLabel( const string & label ); + + /** + * Return the current timout value. + **/ + int timeout() const; + + /** + * Set the timeout is ms after that the widget shows 'stalled' when no + * new tick is received. + * + * Derived classes should reimplement this, but they should call this + * base class method at the end of the overloaded function. + **/ + virtual void setTimeout( int newTimeout ); + + /** + * Return whether busy indicator is alive or in stalled stated. + **/ + bool alive() const; + + + /** + * Send a keep alive message to prevent BusyIndicator from changing + * to 'stalled' state. + * + * Derived classes should reimplement this, but they should call this + * base class method at the end of the overloaded function. + **/ + virtual void setAlive( bool newAlive ); + + + /** + * Set a property. + * Reimplemented from YWidget. + * + * This function may throw YUIPropertyExceptions. + * + * This function returns 'true' if the value was successfully set and + * 'false' if that value requires special handling (not in error cases: + * those are covered by exceptions). + **/ + virtual bool setProperty( const string & propertyName, + const YPropertyValue & val ); + + /** + * Get a property. + * Reimplemented from YWidget. + * + * This method may throw YUIPropertyExceptions. + **/ + virtual YPropertyValue getProperty( const string & propertyName ); + + /** + * Return this class's property set. + * This also initializes the property upon the first call. + * + * Reimplemented from YWidget. + **/ + virtual const YPropertySet & propertySet(); + + +private: + + ImplPtr<YBusyIndicatorPrivate> priv; +}; + + +#endif // YBusyIndicator_h Modified: trunk/core/libyui/src/YCPDialogParser.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/libyui/src/YCPDialogParser.cc?rev=43537&r1=43536&r2=43537&view=diff ============================================================================== --- trunk/core/libyui/src/YCPDialogParser.cc (original) +++ trunk/core/libyui/src/YCPDialogParser.cc Thu Jan 10 17:07:46 2008 @@ -80,6 +80,7 @@ #include "YTree.h" #include "YWizard.h" #include "YTimezoneSelector.h" +#include "YBusyIndicator.h" using std::string; @@ -262,6 +263,7 @@ else if ( s == YUIWidget_VSquash ) w = parseSquash ( p, opt, term, ol, n, false, true ); else if ( s == YUIWidget_VStretch ) w = parseSpacing ( p, opt, term, ol, n, YD_VERT, true ); else if ( s == YUIWidget_VWeight ) w = parseWeight ( p, opt, term, ol, n, YD_VERT ); + else if ( s == YUIWidget_BusyIndicator ) w = parseBusyIndicator ( p, opt, term, ol, n ); // Special widgets - may or may not be supported by the specific UI. // The YCP application should ask for presence of such a widget with Has???Widget() prior to creating one. @@ -2198,6 +2200,9 @@ * value will be 100. If you omit the optional parameter <tt>progress</tt>, the * progress bar will set to 0 initially. * + * If you don't know the number of total steps you might want to use the + * BusyIndicator widget instead of ProgressBar. + * **/ YWidget * @@ -3307,6 +3312,54 @@ return selector; } +/** + * @widget Busy Indicator + * @short Graphical busy indicator + * @class YBusyIndicator + * @arg string label the label describing the bar + * @optarg integer timeout the timout until busy indicator changes to stalled state + * @usage `BusyIndicator(`id(`busy), "background action", 2000 ), + * @example BusyIndicator.ycp + * + * @description + * + * A busy indicator is a bar with a label that gives feedback to the user that + * a task is in progress and the user has to wait. It is similar to a progress bar. + * The difference is that a busy indicator can be used when the total number of + * steps is not known before the action starts. You have to send keep alive messages + * by setting alive to true every now and then, otherwise the busy indicator will + * change to stalled state. + * + **/ + +YWidget * +YCPDialogParser::parseBusyIndicator( YWidget * parent, YWidgetOpt & opt, + const YCPTerm & term, const YCPList & optList, int argnr ) +{ + int s = term->size() - argnr; + if ( s < 1 + || s > 2 + || (s >= 1 && !term->value(argnr)->isString()) + || (s >= 2 && !term->value(argnr+1)->isInteger()) ) + { + y2error( "Invalid arguments for the BusyIndicator widget: %s", + term->toString().c_str() ); + return 0; + } + + rejectAllOptions( term,optList ); + + string label = term->value( argnr )->asString()->value(); + int timeout = 1000; + + if ( s >= 2 ) timeout = term->value( argnr+1 )->asInteger()->value(); + + YBusyIndicator * busyIndicator = YUI::widgetFactory()->createBusyIndicator( parent, label, timeout ); + + return busyIndicator; +} + + // ============================================================================= Modified: trunk/core/libyui/src/YCPDialogParser.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/libyui/src/YCPDialogParser.h?rev=43537&r1=43536&r2=43537&view=diff ============================================================================== --- trunk/core/libyui/src/YCPDialogParser.h (original) +++ trunk/core/libyui/src/YCPDialogParser.h Thu Jan 10 17:07:46 2008 @@ -268,6 +268,8 @@ static YWidget * parseTimezoneSelector ( YWidget *parent, YWidgetOpt & opt, const YCPTerm & term, const YCPList & optList, int argnr ); + static YWidget * parseBusyIndicator( YWidget *parent, YWidgetOpt & opt, + const YCPTerm & term, const YCPList & optList, int argnr ); /** * Look for a widget id in a widget term. If it finds one, returns * it and sets argnr to 1, otherwise it creates a new unique widget Modified: trunk/core/libyui/src/YUISymbols.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/libyui/src/YUISymbols.h?rev=43537&r1=43536&r2=43537&view=diff ============================================================================== --- trunk/core/libyui/src/YUISymbols.h (original) +++ trunk/core/libyui/src/YUISymbols.h Thu Jan 10 17:07:46 2008 @@ -124,6 +124,7 @@ #define YUIWidget_VStretch "VStretch" #define YUIWidget_VWeight "VWeight" #define YUIWidget_PkgSpecial "PkgSpecial" +#define YUIWidget_BusyIndicator "BusyIndicator" // Special (optional) widgets @@ -177,6 +178,8 @@ #define YUIProperty_Values "Values" #define YUIProperty_VisibleLines "VisibleLines" #define YUIProperty_WidgetClass "WidgetClass" +#define YUIProperty_Timeout "Timeout" +#define YUIProperty_Alive "Alive" // Widget and dialog options Modified: trunk/core/libyui/src/YWidgetFactory.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/libyui/src/YWidgetFactory.h?rev=43537&r1=43536&r2=43537&view=diff ============================================================================== --- trunk/core/libyui/src/YWidgetFactory.h (original) +++ trunk/core/libyui/src/YWidgetFactory.h Thu Jan 10 17:07:46 2008 @@ -56,6 +56,7 @@ class YTableHeader; class YTimeField; class YTree; +class YBusyIndicator; @@ -102,6 +103,7 @@ virtual YTable * createTable ( YWidget * parent, YTableHeader * header ) = 0; virtual YProgressBar * createProgressBar ( YWidget * parent, const string & label, int maxValue = 100 ) = 0; virtual YRichText * createRichText ( YWidget * parent, const string & text = string(), bool plainTextMode = false ) = 0; + virtual YBusyIndicator * createBusyIndicator ( YWidget * parent, const string & label, int timeout = 1000 ) = 0; // // Less Common Leaf Widgets Modified: trunk/core/package/yast2-core.changes URL: http://svn.opensuse.org/viewcvs/yast/trunk/core/package/yast2-core.changes?rev=43537&r1=43536&r2=43537&view=diff ============================================================================== --- trunk/core/package/yast2-core.changes (original) +++ trunk/core/package/yast2-core.changes Thu Jan 10 17:07:46 2008 @@ -1,4 +1,10 @@ ------------------------------------------------------------------- +Thu Jan 10 17:10:00 CET 2008 - tgoettlicher@suse.de + +- added BusyIndicator widget (fate #302559) +- V 2.16.20 + +------------------------------------------------------------------- Thu Jan 10 09:48:14 CET 2008 - lslezak@suse.cz - added .modprobe_blacklist agent for parsing -- To unsubscribe, e-mail: yast-commit+unsubscribe@opensuse.org For additional commands, e-mail: yast-commit+help@opensuse.org