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
Application/ImageButton.cpp
- Committer:
- embeddedartists
- Date:
- 2014-12-19
- Revision:
- 2:efae611de184
- Child:
- 3:3fabfe3339b8
File content as of revision 2:efae611de184:
/* * 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); } }