Embedded Artists / DMBasicGUI

A basic graphics package for the LPC4088 Display Module.

Dependents:   lpc4088_displaymodule_demo_sphere sampleGUI sampleEmptyGUI lpc4088_displaymodule_fs_aid ... more

Fork of DMBasicGUI by EmbeddedArtists AB

Diff: Application/ImageButton.cpp

Revision:
9:ce69a7adfe9c
Parent:
6:7917b0894655
Child:
11:265884fa7fdd
--- a/Application/ImageButton.cpp	Sat Jan 17 14:07:25 2015 +0100
+++ b/Application/ImageButton.cpp	Tue Jan 20 09:05:30 2015 +0100
@@ -23,31 +23,33 @@
 ImageButton::ImageButton(COLOR_T* fb, uint16_t x, uint16_t y, uint16_t width, uint16_t height) :
   Clickable(fb, x, y, width, height)
 {
+  _imgUp.pointerToFree = NULL;
   _imgUp.pixels = NULL;
+  _imgDown.pointerToFree = NULL;
   _imgDown.pixels = NULL;
 }
 
 ImageButton::~ImageButton()
 {
-  if (_imgUp.pixels != NULL) {
-    free(_imgUp.pixels);
-    _imgUp.pixels = NULL;
+  if (_imgUp.pointerToFree != NULL) {
+    free(_imgUp.pointerToFree);
+    _imgUp.pointerToFree = NULL;
   }
-  if (_imgDown.pixels != NULL) {
-    free(_imgDown.pixels);
-    _imgDown.pixels = NULL;
+  if (_imgDown.pointerToFree != NULL) {
+    free(_imgDown.pointerToFree);
+    _imgDown.pointerToFree = NULL;
   }
 }
 
 bool ImageButton::loadImages(const char* imgUp, const char* imgDown)
 {
-  if (_imgUp.pixels != NULL) {
-    free(_imgUp.pixels);
-    _imgUp.pixels = NULL;
+  if (_imgUp.pointerToFree != NULL) {
+    free(_imgUp.pointerToFree);
+    _imgUp.pointerToFree = NULL;
   }
-  if (_imgDown.pixels != NULL) {
-    free(_imgDown.pixels);
-    _imgDown.pixels = NULL;
+  if (_imgDown.pointerToFree != NULL) {
+    free(_imgDown.pointerToFree);
+    _imgDown.pointerToFree = NULL;
   }
   if (Image::decode(imgUp, Image::RES_16BIT, &_imgUp) != 0) {
     DMBoard::instance().logger()->printf("Failed to load %s\n", imgUp);
@@ -65,13 +67,13 @@
 bool ImageButton::loadImages(const unsigned char* imgUp, unsigned int imgUpSize, 
                              const unsigned char* imgDown, unsigned int imgDownSize)
 {
-  if (_imgUp.pixels != NULL) {
-    free(_imgUp.pixels);
-    _imgUp.pixels = NULL;
+  if (_imgUp.pointerToFree != NULL) {
+    free(_imgUp.pointerToFree);
+    _imgUp.pointerToFree = NULL;
   }
-  if (_imgDown.pixels != NULL) {
-    free(_imgDown.pixels);
-    _imgDown.pixels = NULL;
+  if (_imgDown.pointerToFree != NULL) {
+    free(_imgDown.pointerToFree);
+    _imgDown.pointerToFree = NULL;
   }
   if (Image::decode(imgUp, imgUpSize, Image::RES_16BIT, &_imgUp) != 0) {
     DMBoard::instance().logger()->printf("Failed to load %s\n", imgUp);