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CComponentsItem: add more comments

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Thilo Graf
2013-05-28 09:10:15 +02:00
parent 29b3d66f3d
commit cfc0c72daa
1 changed files with 33 additions and 7 deletions
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40
src/gui/components/cc.h
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@@ -191,19 +191,35 @@ class CComponents
class CComponentsItem : public CComponents
{
protected:
///property: define of item type, see cc_types.h for possible types
int cc_item_type;
///property: define of item index, all bound items get an index, default: CC_NO_INDEX
int cc_item_index;
bool cc_item_enabled, cc_item_selected;
///property: default enabled
bool cc_item_enabled;
///property: default not selected
bool cc_item_selected;
///Pointer to the form object in which this item is embedded.
///Is typically the type CComponentsForm or derived classes, default intialized with NULL
CComponents *cc_parent;
///contains real position and dimensions on screen,
int cc_item_xr, cc_item_yr;
///property: contains real x-position on screen
int cc_item_xr;
///property: contains real y-position on screen
int cc_item_yr;
///hides item, arg: no_restore=true causes no restore of background, but clean up pixel buffer if required
void hideCCItem(bool no_restore = false);
///initialze of basic framebuffer elements with shadow, background and frame.
///must be called first in all paint() members before paint any item,
///If backround is not required, it's possible to override this with variable paint_bg=false, use doPaintBg(true/false) to set this!
///avoids using of unnecessary pixel memory, eg. if no hide with restore is provided. This is mostly the case whenever
///an item will be hide or overpainted with other methods, or it's embedded (bound) in a parent form.
void paintInit(bool do_save_bg);
///initialize all required attributes
void initVarItem();
public:
@@ -214,19 +230,29 @@ class CComponentsItem : public CComponents
///sets real position on screen. Use this, if item contains own render methods and item is added to a form
virtual void setRealPos(const int& xr, const int& yr){cc_item_xr = xr; cc_item_yr = yr;};
///set real x-position on screen. Use this, if item contains own render methods and item is bound to a form
virtual int getRealXPos(){return cc_item_xr;};
///set real y-position on screen. Use this, if item contains own render methods and item is bound to a form
virtual int getRealYPos(){return cc_item_yr;};
///abstract: paint item, arg: do_save_bg see paintInit() above
virtual void paint(bool do_save_bg = CC_SAVE_SCREEN_YES) = 0;
///hides item, arg: no_restore see hideCCItem() above
virtual void hide(bool no_restore = false);
///gets the current item type, see attribute cc_item_type above
virtual int getItemType();
///syncronizes item colors with current color settings if required, NOTE: overwrites internal values!
virtual void syncSysColors();
///setters for item select stats
///set select mode, see also col_frame_sel
virtual void setSelected(bool selected){cc_item_selected = selected;};
///set enable mode, see also cc_item_enabled
virtual void setEnable(bool enabled){cc_item_enabled = enabled;};
///getters for item enable stats
///get select mode, see also setSelected() above
virtual bool isSelected(){return cc_item_selected;};
///get enable mode, see also setEnable() above
virtual bool isEnabled(){return cc_item_enabled;};
};