X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/83dc65144ec5b7d412f959afd2abb947580f7121..70a1e41a08a2ba28c40ffe39be6fb02f6d126b07:/lib/gui/elistbox.h?ds=sidebyside diff --git a/lib/gui/elistbox.h b/lib/gui/elistbox.h index 0e185b44..20f23b5b 100644 --- a/lib/gui/elistbox.h +++ b/lib/gui/elistbox.h @@ -4,6 +4,7 @@ #include #include +class eListbox; class eSlider; class iListboxContent: public iObject @@ -25,6 +26,7 @@ public: protected: iListboxContent(); friend class eListbox; + virtual void updateClip(gRegion &){ }; virtual void cursorHome()=0; virtual void cursorEnd()=0; virtual int cursorMove(int count=1)=0; @@ -37,6 +39,8 @@ protected: virtual int size()=0; + virtual int currentCursorSelectable(); + void setListbox(eListbox *lb); // void setOutputDevice ? (for allocating colors, ...) .. requires some work, though @@ -45,10 +49,29 @@ protected: /* the following functions always refer to the selected item */ virtual void paint(gPainter &painter, eWindowStyle &style, const ePoint &offset, int selected)=0; + virtual int getItemHeight()=0; + eListbox *m_listbox; #endif }; +struct eListboxStyle +{ + ePtr m_background, m_selection; + int m_transparent_background; + gRGB m_background_color, m_foreground_color; + int m_background_color_set, m_foreground_color_set; + + /* + {m_transparent_background m_background_color_set m_background} + {0 0 0} use global background color + {0 1 x} use background color + {0 0 p} use background picture + {1 x 0} use transparent background + {1 x p} use transparent background picture + */ +}; + class eListbox: public eWidget { void updateScrollBar(); @@ -56,15 +79,18 @@ public: eListbox(eWidget *parent); ~eListbox(); + PSignal0 selectionChanged; + enum { showOnDemand, showAlways, showNever }; void setScrollbarMode(int mode); + void setWrapAround(bool); void setContent(iListboxContent *content); - + /* enum Movement { moveUp, moveDown, @@ -72,9 +98,13 @@ public: moveEnd, justCheck }; */ - + + int getCurrentIndex(); void moveSelection(int how); void moveSelectionTo(int index); + void moveToEnd(); + bool atBegin(); + bool atEnd(); enum ListboxActions { moveUp, @@ -85,10 +115,16 @@ public: pageDown, justCheck }; - + void setItemHeight(int h); void setSelectionEnable(int en); + void setBackgroundColor(gRGB &col); + void setForegroundColor(gRGB &col); + void setBackgroundPicture(ePtr &pixmap); + void setSelectionPicture(ePtr &pixmap); + + struct eListboxStyle *getLocalStyle(void); #ifndef SWIG /* entryAdded: an entry was added *before* the given index. it's index is the given number. */ void entryAdded(int index); @@ -99,6 +135,8 @@ public: /* the complete list changed. you should not attemp to keep the current index. */ void entryReset(bool cursorHome=true); + int getEntryTop(); + void invalidate(const gRegion ®ion = gRegion::invalidRegion()); protected: int event(int event, void *data=0, void *data2=0); void recalcSize(); @@ -106,6 +144,7 @@ protected: private: int m_scrollbar_mode, m_prev_scrollbar_page; bool m_content_changed; + bool m_enabled_wrap_around; int m_top, m_selected; int m_itemheight; @@ -113,6 +152,7 @@ private: int m_selection_enabled; ePtr m_content; eSlider *m_scrollbar; + eListboxStyle m_style; #endif };