Diff: Application/ImageButton.cpp

Revision:

2:efae611de184

Child:

3:3fabfe3339b8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Application/ImageButton.cpp	Fri Dec 19 07:37:24 2014 +0000
@@ -0,0 +1,60 @@
+/*
+ *  Copyright 2014 Embedded Artists AB
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+#include "ImageButton.h"
+#include "mbed.h"
+#include "DMBoard.h"
+
+#include "lpc_swim_image.h"
+
+ImageButton::ImageButton(COLOR_T* fb, uint16_t x, uint16_t y, uint16_t width, uint16_t height, const char* imgUp, const char* imgDown) :
+  Clickable(fb, x, y, width, height)
+{
+  _imgUp.pixels = NULL;
+  _imgDown.pixels = NULL;
+  
+  if (Image::decode(imgUp, Image::RES_16BIT, &_imgUp) != 0) {
+    DMBoard::instance().logger()->printf("Failed to load %s\n", imgUp);
+  }
+  if (imgDown != NULL) {
+    if (Image::decode(imgDown, Image::RES_16BIT, &_imgDown) == 0) {
+      DMBoard::instance().logger()->printf("Failed to load %s\n", imgDown);
+    }
+  }
+}
+
+ImageButton::~ImageButton()
+{
+  if (_imgUp.pixels != NULL) {
+    free(_imgUp.pixels);
+    _imgUp.pixels = NULL;
+  }
+  if (_imgDown.pixels != NULL) {
+    free(_imgDown.pixels);
+    _imgDown.pixels = NULL;
+  }
+}
+
+void ImageButton::draw()
+{
+  if (_pressed) {
+    if (_imgDown.pixels != NULL) {
+      swim_put_image(&_win, _imgDown.pixels, _imgDown.width, _imgDown.height);
+    }
+  } else {
+    swim_put_image(&_win, _imgUp.pixels, _imgUp.width, _imgUp.height);
+  }
+}