Johannes Stratmann
simple GUI elements for drawing on a canvas, works with adafruit graphics lib
Diff: SmallGUIBase.cpp
- Revision:
- 0:ccdf1edcbba6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SmallGUIBase.cpp Mon Apr 24 16:21:53 2017 +0000
@@ -0,0 +1,23 @@
+#include "SmallGUIBase.h"
+
+Canvas::Canvas(Adafruit_GFX &_gfxDevice) :
+ gfxDevice(_gfxDevice)
+{
+ ctrlCount = 0;
+}
+
+void Canvas::draw()
+{
+ // call draw() on all controls
+ int i;
+ for (i=0; i < ctrlCount; i++)
+ ctrlList[i]->draw(gfxDevice);
+}
+
+void Canvas::addControl(baseControl &bc)
+{
+ if (ctrlCount < MAX_CONTROLS_PER_CANVAS) {
+ ctrlList[ctrlCount] = &bc;
+ ctrlCount++;
+ }
+}
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