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@2:efae611de184, 2014-12-19 (annotated)
- Committer:
- embeddedartists
- Date:
- Fri Dec 19 07:37:24 2014 +0000
- Revision:
- 2:efae611de184
- Child:
- 3:3fabfe3339b8
Added ImageButton and Clickable
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
embeddedartists | 2:efae611de184 | 1 | /* |
embeddedartists | 2:efae611de184 | 2 | * Copyright 2014 Embedded Artists AB |
embeddedartists | 2:efae611de184 | 3 | * |
embeddedartists | 2:efae611de184 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
embeddedartists | 2:efae611de184 | 5 | * you may not use this file except in compliance with the License. |
embeddedartists | 2:efae611de184 | 6 | * You may obtain a copy of the License at |
embeddedartists | 2:efae611de184 | 7 | * |
embeddedartists | 2:efae611de184 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
embeddedartists | 2:efae611de184 | 9 | * |
embeddedartists | 2:efae611de184 | 10 | * Unless required by applicable law or agreed to in writing, software |
embeddedartists | 2:efae611de184 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
embeddedartists | 2:efae611de184 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
embeddedartists | 2:efae611de184 | 13 | * See the License for the specific language governing permissions and |
embeddedartists | 2:efae611de184 | 14 | * limitations under the License. |
embeddedartists | 2:efae611de184 | 15 | */ |
embeddedartists | 2:efae611de184 | 16 | |
embeddedartists | 2:efae611de184 | 17 | #include "ImageButton.h" |
embeddedartists | 2:efae611de184 | 18 | #include "mbed.h" |
embeddedartists | 2:efae611de184 | 19 | #include "DMBoard.h" |
embeddedartists | 2:efae611de184 | 20 | |
embeddedartists | 2:efae611de184 | 21 | #include "lpc_swim_image.h" |
embeddedartists | 2:efae611de184 | 22 | |
embeddedartists | 2:efae611de184 | 23 | ImageButton::ImageButton(COLOR_T* fb, uint16_t x, uint16_t y, uint16_t width, uint16_t height, const char* imgUp, const char* imgDown) : |
embeddedartists | 2:efae611de184 | 24 | Clickable(fb, x, y, width, height) |
embeddedartists | 2:efae611de184 | 25 | { |
embeddedartists | 2:efae611de184 | 26 | _imgUp.pixels = NULL; |
embeddedartists | 2:efae611de184 | 27 | _imgDown.pixels = NULL; |
embeddedartists | 2:efae611de184 | 28 | |
embeddedartists | 2:efae611de184 | 29 | if (Image::decode(imgUp, Image::RES_16BIT, &_imgUp) != 0) { |
embeddedartists | 2:efae611de184 | 30 | DMBoard::instance().logger()->printf("Failed to load %s\n", imgUp); |
embeddedartists | 2:efae611de184 | 31 | } |
embeddedartists | 2:efae611de184 | 32 | if (imgDown != NULL) { |
embeddedartists | 2:efae611de184 | 33 | if (Image::decode(imgDown, Image::RES_16BIT, &_imgDown) == 0) { |
embeddedartists | 2:efae611de184 | 34 | DMBoard::instance().logger()->printf("Failed to load %s\n", imgDown); |
embeddedartists | 2:efae611de184 | 35 | } |
embeddedartists | 2:efae611de184 | 36 | } |
embeddedartists | 2:efae611de184 | 37 | } |
embeddedartists | 2:efae611de184 | 38 | |
embeddedartists | 2:efae611de184 | 39 | ImageButton::~ImageButton() |
embeddedartists | 2:efae611de184 | 40 | { |
embeddedartists | 2:efae611de184 | 41 | if (_imgUp.pixels != NULL) { |
embeddedartists | 2:efae611de184 | 42 | free(_imgUp.pixels); |
embeddedartists | 2:efae611de184 | 43 | _imgUp.pixels = NULL; |
embeddedartists | 2:efae611de184 | 44 | } |
embeddedartists | 2:efae611de184 | 45 | if (_imgDown.pixels != NULL) { |
embeddedartists | 2:efae611de184 | 46 | free(_imgDown.pixels); |
embeddedartists | 2:efae611de184 | 47 | _imgDown.pixels = NULL; |
embeddedartists | 2:efae611de184 | 48 | } |
embeddedartists | 2:efae611de184 | 49 | } |
embeddedartists | 2:efae611de184 | 50 | |
embeddedartists | 2:efae611de184 | 51 | void ImageButton::draw() |
embeddedartists | 2:efae611de184 | 52 | { |
embeddedartists | 2:efae611de184 | 53 | if (_pressed) { |
embeddedartists | 2:efae611de184 | 54 | if (_imgDown.pixels != NULL) { |
embeddedartists | 2:efae611de184 | 55 | swim_put_image(&_win, _imgDown.pixels, _imgDown.width, _imgDown.height); |
embeddedartists | 2:efae611de184 | 56 | } |
embeddedartists | 2:efae611de184 | 57 | } else { |
embeddedartists | 2:efae611de184 | 58 | swim_put_image(&_win, _imgUp.pixels, _imgUp.width, _imgUp.height); |
embeddedartists | 2:efae611de184 | 59 | } |
embeddedartists | 2:efae611de184 | 60 | } |