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CCDraw: add function for blink effect for cc items

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NOTE: experimental, for examples see CTestMenu class
This commit is contained in:
Thilo Graf
2016-11-20 14:09:19 +01:00
parent 696989dcf1
commit 717dec02c5
6 changed files with 201 additions and 32 deletions
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44
src/gui/components/cc_draw.h
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@@ -27,6 +27,7 @@
#include "cc_types.h"
#include "cc_signals.h"
#include "cc_timer.h"
#include <driver/colorgradient.h>
#include <driver/fade.h>
#include <gui/color.h>
@@ -47,7 +48,14 @@ class CCDraw : public COSDFader, public CComponentsSignals
///object: framebuffer object, usable in all sub classes
CFrameBuffer * frameBuffer;
///internal draw timer, used for effects
CComponentsTimer *cc_draw_timer;
///slot for timer event, reserved for cc_draw_timer
sigc::slot0<void> cc_draw_trigger_slot;
///paint item with trigger effect
virtual void paintTrigger();
///property: x-position on screen, to alter with setPos() or setDimensionsAll(), see also defines CC_APPEND, CC_CENTERED
int x, x_old;
///property: y-position on screen, to alter setPos() or setDimensionsAll(), see also defines CC_APPEND, CC_CENTERED
@@ -299,10 +307,40 @@ class CCDraw : public COSDFader, public CComponentsSignals
///abstract: paint item, arg: do_save_bg see paintInit() above
virtual void paint(bool do_save_bg = CC_SAVE_SCREEN_YES) = 0;
///paint item, same like paint(CC_SAVE_SCREEN_YES) but without any argument
virtual void paint1(){paint(CC_SAVE_SCREEN_YES);}
///paint item, same like paint(CC_SAVE_SCREEN_NO) but without any argument
virtual void paint0(){paint(CC_SAVE_SCREEN_NO);}
///paint item, same like paint(CC_SAVE_SCREEN_YES) but without any argument
virtual void paint1(){paint(CC_SAVE_SCREEN_YES);}
/**paint item with blink effect
* This should work with all cc item types.
*
* @return bool returns true if effect is successful started
*
* @param[in] interval optional, interval time as int, default = 1
* @param[in] is_nano optional, time mode as bool, default = false means as seconds, true means nano seconds.
*
* @see take a look into test menu class for examples.
* cancelBlink()
*
* NOTE: If you want to use enbedded items from a cc form (e.g. with gettCCItem(ID))
* you must cast into current item type. e.g.:
* CComponentsItemBla* item = static_cast<CComponentsItemBla*>(form->getCCItem(2));
* and it's possible you must remove from screen before e.g.:
* item->kill();
*/
virtual bool paintBlink(const int& interval = 1, bool is_nano = false);
/**Cancel blink effect
*
* @return bool returns true if effect was successful canceled
*
* @param[in] keep_on_screen optional, exepts bool, default = false. means: item is not repainted after canceled effect
*
* @see take a look into test menu class for examples
* NOTE: Effect must be started with paintBlink()
*/
bool cancelBlink(bool keep_on_screen = false);
///signal on before paint fb layers, called inside paintFbItems()
sigc::signal<void> OnBeforePaintLayers;