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YQUI.h

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00001 /*---------------------------------------------------------------------\
00002 |                                                                      |
00003 |                      __   __    ____ _____ ____                      |
00004 |                      \ \ / /_ _/ ___|_   _|___ \                     |
00005 |                       \ V / _` \___ \ | |   __) |                    |
00006 |                        | | (_| |___) || |  / __/                     |
00007 |                        |_|\__,_|____/ |_| |_____|                    |
00008 |                                                                      |
00009 |                               core system                            |
00010 |                                                        (C) SuSE GmbH |
00011 \----------------------------------------------------------------------/
00012 
00013   File:         YQUI.h
00014 
00015   Authors:      Mathias Kettner   <kettner@suse.de>,
00016                 Stefan Hundhammer <sh@suse.de>
00017 
00018   Maintainer:   Stefan Hundhammer <sh@suse.de>
00019 
00020 /-*/
00021 
00022 #ifndef YQUI_h
00023 #define YQUI_h
00024 
00025 #include <qapplication.h>
00026 #include <qmap.h>
00027 #include <qfont.h>
00028 #include <qtimer.h>
00029 #include <qtranslator.h>
00030 #include <vector>
00031 
00032 #include "YSimpleEventHandler.h"
00033 #include <YUI.h>
00034 
00035 #define YQWidgetMargin  4
00036 #define YQWidgetSpacing 4
00037 #define YQButtonBorder  3
00038 
00039 class QVBox;
00040 class QWidgetStack;
00041 class QCursor;
00042 class YEvent;
00043 using std::string;
00044 using std::vector;
00045 
00046 
00047 class YQUI: public QObject, public YUI
00048 {
00049     Q_OBJECT
00050 public:
00051 
00055     YQUI( int           argc,
00056           char **       argv,
00057           bool          with_threads,
00058           const char *  macro_file );
00059 
00063     ~YQUI();
00064 
00068     static YQUI * ui() { return _ui; }
00069 
00074     static void setEmbeddingParent( QWidget * p );
00075 
00079     const QFont & currentFont();
00080 
00084     const QFont & headingFont();
00085 
00095     void sendEvent( YEvent * event );
00096 
00100     bool eventPendingFor( YWidget * widget ) const
00101         { return _event_handler.eventPendingFor( widget ); }
00102 
00108     YEvent * pendingEvent() const { return _event_handler.pendingEvent(); }
00109 
00114     bool haveWM() const { return _have_wm; }
00115 
00119     bool fullscreen() const { return _fullscreen; }
00120 
00126     bool decorateToplevelWindow() const { return _decorate_toplevel_window; }
00127 
00132     bool fatalError() const { return _fatal_error; }
00133 
00139     void raiseFatalError() { _fatal_error = true; }
00140 
00144     long defaultSize( YUIDimension dim ) const;
00145 
00150     void makeScreenShot( string filename );
00151 
00158     YCPValue runPkgSelection( YWidget * packageSelector );
00159 
00166     void toggleRecordMacro();
00167 
00172     void askPlayMacro();
00173 
00179     void internalError( const char * msg );
00180 
00181 
00185     void blockWmClose()         { _wm_close_blocked = true;  }
00186 
00190     void unblockWmClose()       { _wm_close_blocked = false; }
00191 
00195     bool autoActivateDialogs() const { return _auto_activate_dialogs; }
00196 
00201     bool runningEmbedded() const;
00202 
00207     bool debugEmbedding() const { return _debug_embedding; }
00208 
00215     virtual void blockEvents( bool block = true )
00216         { _event_handler.blockEvents( block ); }
00217 
00223     virtual bool eventsBlocked() const
00224         { return _event_handler.eventsBlocked(); }
00225 
00231     QString YQUI::productName() const;
00232 
00233 
00234 public slots:
00235 
00241     void busyCursor();
00242 
00248     void normalCursor();
00249 
00253     void easterEgg();
00254 
00255 
00256 signals:
00260     void wmClose();
00261 
00262 
00263 protected:
00264 
00265 
00272     void idleLoop( int fd_ycp );
00273 
00280     YCPString glyph( const YCPSymbol & glyphSymbol );
00281 
00287     YEvent * userInput( unsigned long timeout_millisec = 0 );
00288 
00294     YEvent * pollInput();
00295 
00301     YDialog * createDialog( YWidgetOpt & opt );
00302 
00308     void showDialog( YDialog * dialog );
00309 
00315     void closeDialog( YDialog * dialog );
00316 
00322     bool eventFilter( QObject * obj, QEvent * ev );
00323 
00330     bool showEventFilter( QObject * obj, QEvent * ev );
00331 
00336     void loadPredefinedQtTranslations();
00337 
00343     void pickAutoFonts();
00344 
00353     bool autoFonts() const { return _auto_fonts; }
00354 
00355 
00356     /*** Widget creation methods, all reimplemented from YUI ***/
00357 
00358     YContainerWidget * createAlignment          ( YWidget * parent, YWidgetOpt & opt, YAlignmentType horAlign, YAlignmentType vertAlign );
00359     YContainerWidget * createFrame              ( YWidget * parent, YWidgetOpt & opt, const YCPString & label );
00360     YContainerWidget * createRadioButtonGroup   ( YWidget * parent, YWidgetOpt & opt);
00361     YContainerWidget * createReplacePoint       ( YWidget * parent, YWidgetOpt & opt);
00362     YContainerWidget * createSplit              ( YWidget * parent, YWidgetOpt & opt, YUIDimension dimension);
00363     YContainerWidget * createSquash             ( YWidget * parent, YWidgetOpt & opt, bool horSquash, bool vertSquash);
00364     YContainerWidget * createWeight             ( YWidget * parent, YWidgetOpt & opt, YUIDimension dim, long weight);
00365 
00366     YWidget * createCheckBox            ( YWidget * parent, YWidgetOpt & opt, const YCPString & label, bool checked);
00367     YWidget * createComboBox            ( YWidget * parent, YWidgetOpt & opt, const YCPString & label);
00368     YWidget * createEmpty               ( YWidget * parent, YWidgetOpt & opt);
00369     YWidget * createImage               ( YWidget * parent, YWidgetOpt & opt, ImageType    img,         YCPString fallbackText );
00370     YWidget * createImage               ( YWidget * parent, YWidgetOpt & opt, YCPByteblock imageData,   YCPString fallbackText );
00371     YWidget * createImage               ( YWidget * parent, YWidgetOpt & opt, YCPString    fileName,    YCPString fallbackText );
00372     YWidget * createIntField            ( YWidget * parent, YWidgetOpt & opt, const YCPString & label, int minValue, int maxValue, int initialValue);
00373     YWidget * createLabel               ( YWidget * parent, YWidgetOpt & opt, const YCPString & text);
00374     YWidget * createLogView             ( YWidget * parent, YWidgetOpt & opt, const YCPString & label, int visibleLines, int maxLines );
00375     YWidget * createMultiLineEdit       ( YWidget * parent, YWidgetOpt & opt, const YCPString & label, const YCPString & text);
00376     YWidget * createProgressBar         ( YWidget * parent, YWidgetOpt & opt, const YCPString & label, const YCPInteger & maxProgress, const YCPInteger & currentProgress );
00377     YWidget * createPackageSelector     ( YWidget * parent, YWidgetOpt & opt, const YCPString & floppyDevice );
00378     YWidget * createPushButton          ( YWidget * parent, YWidgetOpt & opt, const YCPString & label);
00379     YWidget * createMenuButton          ( YWidget * parent, YWidgetOpt & opt, const YCPString & label);
00380     YWidget * createRadioButton         ( YWidget * parent, YWidgetOpt & opt, YRadioButtonGroup * rbg, const YCPString & label, bool checked);
00381     YWidget * createRichText            ( YWidget * parent, YWidgetOpt & opt, const YCPString & text);
00382     YWidget * createSelectionBox        ( YWidget * parent, YWidgetOpt & opt, const YCPString & label);
00383     YWidget * createMultiSelectionBox   ( YWidget * parent, YWidgetOpt & opt, const YCPString & label);
00384     YWidget * createSpacing             ( YWidget * parent, YWidgetOpt & opt, float size, bool horizontal, bool vertical);
00385     YWidget * createTable               ( YWidget * parent, YWidgetOpt & opt, vector<string> header);
00386     YWidget * createTextEntry           ( YWidget * parent, YWidgetOpt & opt, const YCPString & label, const YCPString & text);
00387     YWidget * createTree                ( YWidget * parent, YWidgetOpt & opt, const YCPString & label);
00388     YWidget * createPkgSpecial          ( YWidget * parent, YWidgetOpt & opt, const YCPString & subwidget );
00389 
00390 
00391     /*** Widget creation methods for optional widgets, all reimplemented from YUI ***/
00392 
00393     bool        hasBarGraph();
00394     YWidget *   createBarGraph          ( YWidget * parent, YWidgetOpt & opt);
00395 
00396 
00397     bool        hasColoredLabel();
00398     YWidget *   createColoredLabel      ( YWidget *             parent,
00399                                           YWidgetOpt &          opt,
00400                                           YCPString             label,
00401                                           YColor                foreground,
00402                                           YColor                background,
00403                                           int                   margin );
00404 
00405     bool        hasDownloadProgress();
00406     YWidget *   createDownloadProgress  ( YWidget *             parent,
00407                                           YWidgetOpt &          opt,
00408                                           const YCPString &     label,
00409                                           const YCPString &     filename,
00410                                           int                   expectedSize );
00411 
00412     bool        hasDumbTab();
00413     YWidget *   createDumbTab           ( YWidget *             parent,
00414                                           YWidgetOpt &          opt );
00415 
00416     bool        hasSlider();
00417     YWidget *   createSlider            ( YWidget *             parent,
00418                                           YWidgetOpt &          opt,
00419                                           const YCPString &     label,
00420                                           int                   minValue,
00421                                           int                   maxValue,
00422                                           int                   initialValue );
00423 
00424     bool        hasPartitionSplitter();
00425     YWidget *   createPartitionSplitter( YWidget *              parent,
00426                                          YWidgetOpt &           opt,
00427                                          int                    usedSize,
00428                                          int                    totalFreeSize,
00429                                          int                    newPartSize,
00430                                          int                    minNewPartSize,
00431                                          int                    minFreeSize,
00432                                          const YCPString &      usedLabel,
00433                                          const YCPString &      freeLabel,
00434                                          const YCPString &      newPartLabel,
00435                                          const YCPString &      freeFieldLabel,
00436                                          const YCPString &      newPartFieldLabel );
00437 
00438     bool        hasWizard();
00439     YWidget *   createWizard            ( YWidget * parent, YWidgetOpt & opt,
00440                                           const YCPValue & backButtonId,        const YCPString & backButtonLabel,
00441                                           const YCPValue & abortButtonId,       const YCPString & abortButtonLabel,
00442                                           const YCPValue & nextButtonId,        const YCPString & nextButtonLabel  );
00443 
00444 
00445 
00446     /*** END widget creation methods ***/
00447 
00448 
00449 public:
00450 
00464     YCPValue askForExistingDirectory ( const YCPString & startDir,
00465                                        const YCPString & headline );
00466 
00481     YCPValue askForExistingFile ( const YCPString & startWith,
00482                                   const YCPString & filter,
00483                                   const YCPString & headline );
00484 
00500     YCPValue askForSaveFileName ( const YCPString & startWith,
00501                                   const YCPString & filter,
00502                                   const YCPString & headline );
00503 
00508     QString askForSaveFileName( const QString & startWith,
00509                                 const QString & filter,
00510                                 const QString & headline );
00511 
00512 
00516     QWidget* mainWidget();
00517 
00518 protected:
00519 
00524     YCPValue setLanguage( const YCPTerm & term );
00525 
00526 
00532     int  getDisplayWidth();
00533     int  getDisplayHeight();
00534     int  getDisplayDepth();
00535     long getDisplayColors();
00536     int  getDefaultWidth();
00537     int  getDefaultHeight();
00538     bool textMode()                     { return false; }
00539     bool hasImageSupport()              { return true;  }
00540     bool hasLocalImageSupport()         { return true;  }
00541     bool hasAnimationSupport()          { return true;  }
00542     bool hasIconSupport()               { return false; }       // not yet
00543     bool hasFullUtf8Support()           { return true;  }
00544 
00545 
00546     QMap<QString, int>  screenShotNo;
00547     QString             screenShotNameTemplate;
00548 
00549 
00550 protected slots:
00551 
00555     bool close();
00556 
00560     void userInputTimeout();
00561 
00565     void leaveIdleLoop( int );
00566 
00567 
00568 protected:
00569 
00573     void processCommandLineArgs( int argc, char **argv );
00574 
00575 
00576     //
00577     // Data members
00578     //
00579 
00583     bool _have_wm;
00584 
00588     bool _fullscreen;
00589 
00593     bool _decorate_toplevel_window;
00594 
00598     bool _debug_embedding;
00599 
00605     QVBox * _main_win;
00606 
00610     QWidgetStack * _widget_stack;
00611 
00615     vector<QWidget *> _popup_stack;
00616 
00620     int _main_dialog_id;
00621 
00625     QSize _default_size;
00626 
00632     bool _leave_idle_loop;
00633 
00639     bool _do_exit_loop;
00640 
00644     QCursor * _busy_cursor;
00645 
00649     QFont _current_font;
00650     bool _loaded_current_font;
00651 
00652 
00656     QFont _heading_font;
00657     bool _loaded_heading_font;
00658 
00662     bool _auto_fonts;
00663     int  _auto_normal_font_size;
00664     int  _auto_heading_font_size;
00665 
00669     bool _wm_close_blocked;
00670 
00675     bool _auto_activate_dialogs;
00676 
00680     static YQUI * _ui;
00681 
00685     bool _fatal_error;
00686 
00690     QTimer _user_input_timer;
00691 
00695     QTimer _busy_cursor_timer;
00696 
00700     YSimpleEventHandler _event_handler;
00701 
00705     QTranslator _qtTranslations;
00706 
00707 
00711     static QWidget * _embeddingParent;
00712 
00716     bool _running_embedded;
00717 };
00718 
00719 
00720 #endif // YQUI_h

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