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

Application/AppLauncher.cpp@11:265884fa7fdd, 2015-02-17 (annotated)

Committer:
embeddedartists
Date:
Tue Feb 17 10:34:13 2015 +0100
Revision:
11:265884fa7fdd
Parent:
8:19a6b70d42b1
Child:
12:53601973f7eb
- Replaced wait_ms with Thread::wait in SlideShow

- Fixed fade transition in SlideShow

- Added repeat/end buttons to AppSlideShow

- Added very basic transparent image rendering to SWIM

- Fixed errors in lpc_colors.h

- Added support for button captions to the ImageButton

- Added back buffering to the AppColorPicker

- Added basic_image_data.h/c with the ok/cancel/repeat buttons

- Moved the slideshow parameters to the constructor of AppSlideShow

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:4977187e90c7 1 /*
embeddedartists 0:4977187e90c7 2 * Copyright 2014 Embedded Artists AB
embeddedartists 0:4977187e90c7 3 *
embeddedartists 0:4977187e90c7 4 * Licensed under the Apache License, Version 2.0 (the "License");
embeddedartists 0:4977187e90c7 5 * you may not use this file except in compliance with the License.
embeddedartists 0:4977187e90c7 6 * You may obtain a copy of the License at
embeddedartists 0:4977187e90c7 7 *
embeddedartists 0:4977187e90c7 8 * http://www.apache.org/licenses/LICENSE-2.0
embeddedartists 0:4977187e90c7 9 *
embeddedartists 0:4977187e90c7 10 * Unless required by applicable law or agreed to in writing, software
embeddedartists 0:4977187e90c7 11 * distributed under the License is distributed on an "AS IS" BASIS,
embeddedartists 0:4977187e90c7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
embeddedartists 0:4977187e90c7 13 * See the License for the specific language governing permissions and
embeddedartists 0:4977187e90c7 14 * limitations under the License.
embeddedartists 0:4977187e90c7 15 */
embeddedartists 0:4977187e90c7 16
embeddedartists 0:4977187e90c7 17
embeddedartists 0:4977187e90c7 18 #include "mbed.h"
embeddedartists 0:4977187e90c7 19 #include "AppLauncher.h"
embeddedartists 0:4977187e90c7 20 #include "lpc_swim_font.h"
embeddedartists 0:4977187e90c7 21 #include "Button.h"
embeddedartists 3:3fabfe3339b8 22 #include "ImageButton.h"
embeddedartists 0:4977187e90c7 23
embeddedartists 0:4977187e90c7 24 /******************************************************************************
embeddedartists 0:4977187e90c7 25 * Defines and typedefs
embeddedartists 0:4977187e90c7 26 *****************************************************************************/
embeddedartists 0:4977187e90c7 27
embeddedartists 0:4977187e90c7 28 #define APP_PREFIX "[Launcher] "
embeddedartists 0:4977187e90c7 29
embeddedartists 5:f4de114c31c3 30 #define NO_APPLICATION (-1)
embeddedartists 0:4977187e90c7 31
embeddedartists 8:19a6b70d42b1 32 #define APP_SIGID_TOUCH 0x1
embeddedartists 0:4977187e90c7 33
embeddedartists 0:4977187e90c7 34 /******************************************************************************
embeddedartists 0:4977187e90c7 35 * Private variables
embeddedartists 0:4977187e90c7 36 *****************************************************************************/
embeddedartists 0:4977187e90c7 37
embeddedartists 5:f4de114c31c3 38 static int appToLaunch = NO_APPLICATION;
embeddedartists 8:19a6b70d42b1 39 static osThreadId appThread;
embeddedartists 0:4977187e90c7 40
embeddedartists 0:4977187e90c7 41 /******************************************************************************
embeddedartists 0:4977187e90c7 42 * Private functions
embeddedartists 0:4977187e90c7 43 *****************************************************************************/
embeddedartists 0:4977187e90c7 44
embeddedartists 0:4977187e90c7 45 static void buttonClicked(uint32_t x)
embeddedartists 0:4977187e90c7 46 {
embeddedartists 5:f4de114c31c3 47 if (appToLaunch == NO_APPLICATION) {
embeddedartists 5:f4de114c31c3 48 appToLaunch = (int)x;
embeddedartists 0:4977187e90c7 49 }
embeddedartists 0:4977187e90c7 50 }
embeddedartists 0:4977187e90c7 51
embeddedartists 0:4977187e90c7 52 void AppLauncher::draw()
embeddedartists 0:4977187e90c7 53 {
embeddedartists 0:4977187e90c7 54 // Prepare fullscreen
embeddedartists 0:4977187e90c7 55 swim_window_open(_win,
embeddedartists 0:4977187e90c7 56 _disp->width(), _disp->height(), // full size
embeddedartists 0:4977187e90c7 57 (COLOR_T*)_fb,
embeddedartists 0:4977187e90c7 58 0,0,_disp->width()-1, _disp->height()-1, // window position and size
embeddedartists 0:4977187e90c7 59 1, // border
embeddedartists 3:3fabfe3339b8 60 WHITE, BLACK, BLACK); // colors: pen, backgr, forgr
embeddedartists 0:4977187e90c7 61 swim_set_title(_win, "Demo Program", BLACK);
embeddedartists 0:4977187e90c7 62
embeddedartists 8:19a6b70d42b1 63 if (_supportsCalibration) {
embeddedartists 8:19a6b70d42b1 64 const char* msg = "(Press physical UserButton >2s to calibrate touch)";
embeddedartists 8:19a6b70d42b1 65 int w, h;
embeddedartists 8:19a6b70d42b1 66 swim_get_string_bounds(_win, msg, &w, &h);
embeddedartists 8:19a6b70d42b1 67 swim_put_text_xy(_win, msg, (_disp->width()-w)/2, _disp->height()-h*4);
embeddedartists 8:19a6b70d42b1 68 }
embeddedartists 5:f4de114c31c3 69
embeddedartists 5:f4de114c31c3 70 for (int i = 0; i < _usedButtons; i++) {
embeddedartists 5:f4de114c31c3 71 _buttons[i]->draw();
embeddedartists 5:f4de114c31c3 72 }
embeddedartists 0:4977187e90c7 73 }
embeddedartists 0:4977187e90c7 74
embeddedartists 8:19a6b70d42b1 75 void AppLauncher::onTouchEvent()
embeddedartists 8:19a6b70d42b1 76 {
embeddedartists 8:19a6b70d42b1 77 _newTouchEvent = true;
embeddedartists 8:19a6b70d42b1 78 osSignalSet(appThread, APP_SIGID_TOUCH);
embeddedartists 8:19a6b70d42b1 79 }
embeddedartists 8:19a6b70d42b1 80
embeddedartists 8:19a6b70d42b1 81 void AppLauncher::onButtonEvent()
embeddedartists 8:19a6b70d42b1 82 {
embeddedartists 8:19a6b70d42b1 83 _newButtonEvent = true;
embeddedartists 8:19a6b70d42b1 84 osSignalSet(appThread, APP_SIGID_TOUCH);
embeddedartists 8:19a6b70d42b1 85 }
embeddedartists 8:19a6b70d42b1 86
embeddedartists 11:265884fa7fdd 87 static void onTimeoutEvent(void const* arg)
embeddedartists 8:19a6b70d42b1 88 {
embeddedartists 8:19a6b70d42b1 89 *((bool*)arg) = true;
embeddedartists 8:19a6b70d42b1 90 osSignalSet(appThread, APP_SIGID_TOUCH);
embeddedartists 8:19a6b70d42b1 91 }
embeddedartists 8:19a6b70d42b1 92
embeddedartists 0:4977187e90c7 93 /******************************************************************************
embeddedartists 0:4977187e90c7 94 * Public functions
embeddedartists 0:4977187e90c7 95 *****************************************************************************/
embeddedartists 0:4977187e90c7 96
embeddedartists 0:4977187e90c7 97 AppLauncher::AppLauncher() : _disp(NULL), _win(NULL), _fb(NULL), _usedButtons(0)
embeddedartists 0:4977187e90c7 98 {
embeddedartists 0:4977187e90c7 99 for (int i = 0; i < NumberOfButtons; i++) {
embeddedartists 0:4977187e90c7 100 _buttons[i] = NULL;
embeddedartists 0:4977187e90c7 101 }
embeddedartists 8:19a6b70d42b1 102 bool r;
embeddedartists 8:19a6b70d42b1 103 int n;
embeddedartists 8:19a6b70d42b1 104 if (DMBoard::instance().touchPanel()->info(&r, &n, &_supportsCalibration) != TouchPanel::TouchError_Ok) {
embeddedartists 8:19a6b70d42b1 105 _supportsCalibration = false;
embeddedartists 8:19a6b70d42b1 106 }
embeddedartists 0:4977187e90c7 107 }
embeddedartists 0:4977187e90c7 108
embeddedartists 0:4977187e90c7 109 AppLauncher::~AppLauncher()
embeddedartists 0:4977187e90c7 110 {
embeddedartists 0:4977187e90c7 111 teardown();
embeddedartists 0:4977187e90c7 112 }
embeddedartists 0:4977187e90c7 113
embeddedartists 0:4977187e90c7 114 bool AppLauncher::setup()
embeddedartists 0:4977187e90c7 115 {
embeddedartists 0:4977187e90c7 116 RtosLog* log = DMBoard::instance().logger();
embeddedartists 0:4977187e90c7 117
embeddedartists 0:4977187e90c7 118 _disp = DMBoard::instance().display();
embeddedartists 0:4977187e90c7 119 _win = (SWIM_WINDOW_T*)malloc(sizeof(SWIM_WINDOW_T));
embeddedartists 0:4977187e90c7 120 _fb = _disp->allocateFramebuffer();
embeddedartists 0:4977187e90c7 121
embeddedartists 0:4977187e90c7 122 if (_win == NULL || _fb == NULL) {
embeddedartists 0:4977187e90c7 123 log->printf(APP_PREFIX"Failed to allocate memory for framebuffer\r\n");
embeddedartists 0:4977187e90c7 124 return false;
embeddedartists 0:4977187e90c7 125 }
embeddedartists 0:4977187e90c7 126
embeddedartists 0:4977187e90c7 127 return true;
embeddedartists 0:4977187e90c7 128 }
embeddedartists 0:4977187e90c7 129
embeddedartists 0:4977187e90c7 130 void AppLauncher::runToCompletion()
embeddedartists 0:4977187e90c7 131 {
embeddedartists 0:4977187e90c7 132 DMBoard* board = &DMBoard::instance();
embeddedartists 0:4977187e90c7 133 RtosLog* log = board->logger();
embeddedartists 8:19a6b70d42b1 134
embeddedartists 8:19a6b70d42b1 135 appThread = osThreadGetId();
embeddedartists 0:4977187e90c7 136
embeddedartists 0:4977187e90c7 137 // Draw something on the framebuffer before using it so that it doesn't look garbled
embeddedartists 0:4977187e90c7 138 draw();
embeddedartists 0:4977187e90c7 139
embeddedartists 0:4977187e90c7 140 // Start display in default mode (16-bit)
embeddedartists 0:4977187e90c7 141 Display::DisplayError disperr = _disp->powerUp(_fb);
embeddedartists 3:3fabfe3339b8 142 if (disperr != Display::DisplayError_Ok) {
embeddedartists 0:4977187e90c7 143 log->printf(APP_PREFIX"Failed to initialize the display, got error %d\r\n", disperr);
embeddedartists 0:4977187e90c7 144 return;
embeddedartists 0:4977187e90c7 145 }
embeddedartists 8:19a6b70d42b1 146
embeddedartists 0:4977187e90c7 147 // To keep track of the button pushes
embeddedartists 0:4977187e90c7 148 bool buttonPressed = false;
embeddedartists 8:19a6b70d42b1 149 bool buttonTimeout = false;
embeddedartists 8:19a6b70d42b1 150 InterruptIn button(p23);
embeddedartists 8:19a6b70d42b1 151 button.rise(this, &AppLauncher::onButtonEvent);
embeddedartists 8:19a6b70d42b1 152 button.fall(this, &AppLauncher::onButtonEvent);
embeddedartists 8:19a6b70d42b1 153 RtosTimer buttonTimer(onTimeoutEvent, osTimerOnce, &buttonTimeout);
embeddedartists 0:4977187e90c7 154
embeddedartists 0:4977187e90c7 155 // Wait for touches
embeddedartists 0:4977187e90c7 156 TouchPanel* touch = board->touchPanel();
embeddedartists 8:19a6b70d42b1 157 FunctionPointer* fpOld = touch->setListener(new FunctionPointer(this, &AppLauncher::onTouchEvent));
embeddedartists 8:19a6b70d42b1 158 touch_coordinate_t coord;
embeddedartists 8:19a6b70d42b1 159 while (true) {
embeddedartists 8:19a6b70d42b1 160 Thread::signal_wait(APP_SIGID_TOUCH);
embeddedartists 8:19a6b70d42b1 161 if (_newTouchEvent) {
embeddedartists 8:19a6b70d42b1 162 if (buttonPressed) {
embeddedartists 8:19a6b70d42b1 163 // cancel
embeddedartists 8:19a6b70d42b1 164 buttonPressed = false;
embeddedartists 8:19a6b70d42b1 165 buttonTimer.stop();
embeddedartists 8:19a6b70d42b1 166 }
embeddedartists 8:19a6b70d42b1 167 _newTouchEvent = false;
embeddedartists 8:19a6b70d42b1 168 if (touch->read(coord) != TouchPanel::TouchError_Ok) {
embeddedartists 8:19a6b70d42b1 169 log->printf("Failed to read touch coordinate\n");
embeddedartists 8:19a6b70d42b1 170 continue;
embeddedartists 8:19a6b70d42b1 171 }
embeddedartists 8:19a6b70d42b1 172 // Process the touch coordinate for each button
embeddedartists 8:19a6b70d42b1 173 for (int i = 0; i < NumberOfButtons; i++) {
embeddedartists 0:4977187e90c7 174 if (_buttons[i] != NULL) {
embeddedartists 8:19a6b70d42b1 175 if (_buttons[i]->handle(coord.x, coord.y, coord.z > 0)) {
embeddedartists 8:19a6b70d42b1 176 _buttons[i]->draw();
embeddedartists 8:19a6b70d42b1 177 }
embeddedartists 0:4977187e90c7 178 }
embeddedartists 8:19a6b70d42b1 179 }
embeddedartists 8:19a6b70d42b1 180 } else if (buttonTimeout) {
embeddedartists 8:19a6b70d42b1 181 if (board->buttonPressed()) {
embeddedartists 8:19a6b70d42b1 182 appToLaunch = CalibrationApp;
embeddedartists 8:19a6b70d42b1 183 }
embeddedartists 8:19a6b70d42b1 184 buttonPressed = false;
embeddedartists 8:19a6b70d42b1 185 buttonTimeout = false;
embeddedartists 8:19a6b70d42b1 186 } else if (_newButtonEvent) {
embeddedartists 8:19a6b70d42b1 187 _newButtonEvent = false;
embeddedartists 8:19a6b70d42b1 188 if (board->buttonPressed()) {
embeddedartists 8:19a6b70d42b1 189 buttonPressed = true;
embeddedartists 8:19a6b70d42b1 190 buttonTimer.start(2000);
embeddedartists 8:19a6b70d42b1 191 } else {
embeddedartists 8:19a6b70d42b1 192 buttonPressed = false;
embeddedartists 0:4977187e90c7 193 buttonTimer.stop();
embeddedartists 8:19a6b70d42b1 194 }
embeddedartists 8:19a6b70d42b1 195 continue;
embeddedartists 0:4977187e90c7 196 }
embeddedartists 0:4977187e90c7 197
embeddedartists 5:f4de114c31c3 198 if (appToLaunch != NO_APPLICATION) {
embeddedartists 0:4977187e90c7 199 App* a = NULL;
embeddedartists 5:f4de114c31c3 200 if (_callback != NULL) {
embeddedartists 5:f4de114c31c3 201 a = _callback(appToLaunch);
embeddedartists 0:4977187e90c7 202 }
embeddedartists 0:4977187e90c7 203 if (a != NULL) {
embeddedartists 0:4977187e90c7 204 if (a->setup()) {
embeddedartists 0:4977187e90c7 205 a->runToCompletion();
embeddedartists 0:4977187e90c7 206 a->teardown();
embeddedartists 0:4977187e90c7 207 }
embeddedartists 0:4977187e90c7 208 delete a;
embeddedartists 0:4977187e90c7 209 }
embeddedartists 5:f4de114c31c3 210 appToLaunch = NO_APPLICATION;
embeddedartists 5:f4de114c31c3 211 }
embeddedartists 0:4977187e90c7 212 }
embeddedartists 8:19a6b70d42b1 213
embeddedartists 8:19a6b70d42b1 214 // restore old touch listener (get our listener in return)
embeddedartists 11:265884fa7fdd 215 //fpOld = touch->setListener(fpOld);
embeddedartists 11:265884fa7fdd 216 //delete fpOld;
embeddedartists 0:4977187e90c7 217 }
embeddedartists 0:4977187e90c7 218
embeddedartists 0:4977187e90c7 219 bool AppLauncher::teardown()
embeddedartists 0:4977187e90c7 220 {
embeddedartists 0:4977187e90c7 221 if (_win != NULL) {
embeddedartists 0:4977187e90c7 222 free(_win);
embeddedartists 0:4977187e90c7 223 _win = NULL;
embeddedartists 0:4977187e90c7 224 }
embeddedartists 0:4977187e90c7 225 if (_fb != NULL) {
embeddedartists 0:4977187e90c7 226 free(_fb);
embeddedartists 0:4977187e90c7 227 _fb = NULL;
embeddedartists 0:4977187e90c7 228 }
embeddedartists 0:4977187e90c7 229 for (int i = 0; i < NumberOfButtons; i++) {
embeddedartists 0:4977187e90c7 230 _buttons[i] = NULL;
embeddedartists 0:4977187e90c7 231 if (_buttons[i] != NULL) {
embeddedartists 0:4977187e90c7 232 delete _buttons[i];
embeddedartists 0:4977187e90c7 233 _buttons[i] = NULL;
embeddedartists 0:4977187e90c7 234 }
embeddedartists 0:4977187e90c7 235 }
embeddedartists 0:4977187e90c7 236 return true;
embeddedartists 0:4977187e90c7 237 }
embeddedartists 0:4977187e90c7 238
embeddedartists 5:f4de114c31c3 239 void AppLauncher::setAppCreatorFunc(App*(*callback)(uint32_t buttonID))
embeddedartists 5:f4de114c31c3 240 {
embeddedartists 5:f4de114c31c3 241 _callback = callback;
embeddedartists 5:f4de114c31c3 242 }
embeddedartists 0:4977187e90c7 243
embeddedartists 5:f4de114c31c3 244 bool AppLauncher::addButton(uint32_t buttonID, const char* caption)
embeddedartists 5:f4de114c31c3 245 {
embeddedartists 5:f4de114c31c3 246 int idx = _usedButtons++;
embeddedartists 5:f4de114c31c3 247 int xspace = ((_disp->width() - ButtonColumns * ButtonWidth) / (ButtonColumns + 1));
embeddedartists 5:f4de114c31c3 248 int yspace = ((_disp->height() - TitleHeight - ButtonRows * ButtonHeight) / (ButtonRows + 1));
embeddedartists 5:f4de114c31c3 249
embeddedartists 5:f4de114c31c3 250 _buttons[idx] = new Button(caption, (COLOR_T*)_fb,
embeddedartists 5:f4de114c31c3 251 xspace + (ButtonWidth + xspace)*(idx%ButtonColumns),
embeddedartists 5:f4de114c31c3 252 TitleHeight + yspace + (ButtonHeight + yspace)*(idx/ButtonColumns),
embeddedartists 5:f4de114c31c3 253 ButtonWidth, ButtonHeight);
embeddedartists 5:f4de114c31c3 254 _buttons[idx]->setAction(buttonClicked, buttonID);
embeddedartists 5:f4de114c31c3 255 //_buttons[idx]->draw();
embeddedartists 5:f4de114c31c3 256 return true;
embeddedartists 5:f4de114c31c3 257 }
embeddedartists 5:f4de114c31c3 258
embeddedartists 5:f4de114c31c3 259 bool AppLauncher::addImageButton(uint32_t buttonID, const char* imgUp, const char* imgDown)
embeddedartists 5:f4de114c31c3 260 {
embeddedartists 11:265884fa7fdd 261 return addImageButton(buttonID, NULL, BLACK, imgUp, imgDown);
embeddedartists 11:265884fa7fdd 262 }
embeddedartists 11:265884fa7fdd 263
embeddedartists 11:265884fa7fdd 264 bool AppLauncher::addImageButton(uint32_t buttonID, const char* caption, COLOR_T color, const char* imgUp, const char* imgDown)
embeddedartists 11:265884fa7fdd 265 {
embeddedartists 5:f4de114c31c3 266 int idx = _usedButtons++;
embeddedartists 5:f4de114c31c3 267 int xspace = ((_disp->width() - ButtonColumns * 64) / (ButtonColumns + 1));
embeddedartists 5:f4de114c31c3 268 int yspace = ((_disp->height() - TitleHeight - ButtonRows * 64) / (ButtonRows + 1));
embeddedartists 11:265884fa7fdd 269 int yoff = (caption == NULL) ? 0 : -15; // compensate for caption taking up space
embeddedartists 5:f4de114c31c3 270
embeddedartists 5:f4de114c31c3 271 ImageButton* img = new ImageButton((COLOR_T*)_fb,
embeddedartists 5:f4de114c31c3 272 xspace + (64 + xspace)*(idx%ButtonColumns),
embeddedartists 11:265884fa7fdd 273 TitleHeight + yspace + (64 + yspace)*(idx/ButtonColumns) + yoff,
embeddedartists 11:265884fa7fdd 274 64, 64, caption, color);
embeddedartists 5:f4de114c31c3 275 if (img->loadImages(imgUp, imgDown)) {
embeddedartists 5:f4de114c31c3 276 _buttons[idx] = img;
embeddedartists 5:f4de114c31c3 277 _buttons[idx]->setAction(buttonClicked, buttonID);
embeddedartists 5:f4de114c31c3 278 //_buttons[idx]->draw();
embeddedartists 5:f4de114c31c3 279 return true;
embeddedartists 5:f4de114c31c3 280 } else {
embeddedartists 5:f4de114c31c3 281 //DMBoard::instance().logger()->printf("Failed to load image for buttonID %u, %s[%s]\n", buttonID, imgUp, imgDown==NULL?"":imgDown);
embeddedartists 5:f4de114c31c3 282 return false;
embeddedartists 5:f4de114c31c3 283 }
embeddedartists 5:f4de114c31c3 284 }
embeddedartists 5:f4de114c31c3 285
embeddedartists 5:f4de114c31c3 286 bool AppLauncher::addImageButton(uint32_t buttonID, const unsigned char* imgUp, unsigned int imgUpSize, const unsigned char* imgDown, unsigned int imgDownSize)
embeddedartists 5:f4de114c31c3 287 {
embeddedartists 11:265884fa7fdd 288 return addImageButton(buttonID, NULL, BLACK, imgUp, imgUpSize, imgDown, imgDownSize);
embeddedartists 11:265884fa7fdd 289 }
embeddedartists 11:265884fa7fdd 290
embeddedartists 11:265884fa7fdd 291 bool AppLauncher::addImageButton(uint32_t buttonID, const char* caption, COLOR_T color, const unsigned char* imgUp, unsigned int imgUpSize, const unsigned char* imgDown, unsigned int imgDownSize)
embeddedartists 11:265884fa7fdd 292 {
embeddedartists 5:f4de114c31c3 293 int idx = _usedButtons++;
embeddedartists 5:f4de114c31c3 294 int xspace = ((_disp->width() - ButtonColumns * 64) / (ButtonColumns + 1));
embeddedartists 5:f4de114c31c3 295 int yspace = ((_disp->height() - TitleHeight - ButtonRows * 64) / (ButtonRows + 1));
embeddedartists 11:265884fa7fdd 296 int yoff = (caption == NULL) ? 0 : -15; // compensate for caption taking up space
embeddedartists 5:f4de114c31c3 297
embeddedartists 5:f4de114c31c3 298 ImageButton* img = new ImageButton((COLOR_T*)_fb,
embeddedartists 5:f4de114c31c3 299 xspace + (64 + xspace)*(idx%ButtonColumns),
embeddedartists 11:265884fa7fdd 300 TitleHeight + yspace + (64 + yspace)*(idx/ButtonColumns) + yoff,
embeddedartists 11:265884fa7fdd 301 64, 64, caption, color);
embeddedartists 5:f4de114c31c3 302 if (img->loadImages(imgUp, imgUpSize, imgDown, imgDownSize)) {
embeddedartists 5:f4de114c31c3 303 _buttons[idx] = img;
embeddedartists 5:f4de114c31c3 304 _buttons[idx]->setAction(buttonClicked, buttonID);
embeddedartists 5:f4de114c31c3 305 //_buttons[idx]->draw();
embeddedartists 5:f4de114c31c3 306 return true;
embeddedartists 5:f4de114c31c3 307 } else {
embeddedartists 5:f4de114c31c3 308 //DMBoard::instance().logger()->printf("Failed to load image for buttonID %u, %s[%s]\n", buttonID, imgUp, imgDown==NULL?"":imgDown);
embeddedartists 5:f4de114c31c3 309 return false;
embeddedartists 5:f4de114c31c3 310 }
embeddedartists 5:f4de114c31c3 311 }