Databasehandlingdialogclasses: hk_kdecombobox.h Source File

00001 // ****************************************************************************
00002 // copyright (c) 2000-2005 Horst Knorr <hk_classes@knoda.org>
00003 // This file is part of the hk_kdeclasses library.
00004 // This file may be distributed and/or modified under the terms of the
00005 // GNU Library Public License version 2 as published by the Free Software
00006 // Foundation and appearing in the file LGPL included in the
00007 // packaging of this file.
00008 // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00009 // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00010 // ****************************************************************************
00011 
00012 #ifndef HK_KDECOMBOBOX
00013 #define HK_KDECOMBOBOX
00014 #include <hk_dscombobox.h>
00015 #include <qcombobox.h>
00029  class hk_kdecomboboxprivate;
00030 
00031 class hk_kdecombobox :public QComboBox,public hk_dscombobox
00032 {
00033     Q_OBJECT
00034 friend class qlineedit;
00035         public:
00036         hk_kdecombobox(QWidget* wid,hk_form* form=NULL);
00037         virtual ~hk_kdecombobox(void);
00038         virtual void set_value(const hk_string&);
00039         virtual hk_string value(void);
00040 virtual void show_widget(void);
00041 virtual void hide_widget(void);
00042 virtual bool close_widget(void);
00043         virtual void update_filter(void);
00044 
00045     protected:
00046      virtual void focusInEvent ( QFocusEvent * );
00047      virtual void focusOutEvent ( QFocusEvent * );
00048      virtual void    widget_specific_tooltip_changed(void);
00049         virtual bool    datasource_enable(void);
00050         virtual bool    datasource_disable(void);
00051         virtual void    widget_specific_enable_disable();
00052         virtual bool    widget_specific_row_change(void);
00053         virtual bool    widget_specific_coordinates(unsigned int px,unsigned int py,unsigned int pwidth,unsigned int pheight);
00054         virtual void    widget_specific_insert_mode(void);
00055         virtual void    widget_specific_row_deleted(void);
00056         virtual void    widget_specific_row_added(void);
00057         virtual void widget_specific_enabled_changed(void);
00058         virtual void    widget_specific_mode_change(void);
00059         virtual void    after_store_changed_data(void);
00060         virtual void    widget_specific_font_changed(void);
00061         virtual bool    presentationmode_changed(void);
00062 
00063         virtual void resizeEvent (QResizeEvent *);
00064         virtual void keyPressEvent(QKeyEvent *);
00065         virtual void            mousePressEvent(QMouseEvent*);
00066         virtual void  moveEvent ( QMoveEvent * ) ;
00067         virtual void  load_listitems(void);
00068         virtual void widget_specific_backgroundcolour_changed(const hk_colour&);
00069         virtual void widget_specific_foregroundcolour_changed(const hk_colour&);
00070         virtual void            mouseDoubleClickEvent(QMouseEvent*);
00071         virtual void    before_presentationmode_changed(void);
00072 
00073     protected slots:
00074         void slot_data_changed(int);
00075         void slot_text_changed(void);
00076         void slot_focus_lost(void);
00077 
00078     private:
00079         void load_listitems_from_column();
00080         void load_listitems_from_textlist();
00081         void    selector_row_changed(int index);
00082         void        reposition(void);
00083         bool        p_widget_specific_row_change;
00084         bool        p_whiledatachange;
00085         void        set_currentlistitem(void);
00086         void        set_selecteditemdata(int);
00087         int         find_edittextitem(void);
00088         hk_kdecomboboxprivate* p_private;
00089         bool p_filter_has_changed;
00090 
00091 };
00092 #endif