EmbeddedArtists AB / ewgui

Wrapper classes for the emwin library

Dependents:   app_emwin1 app_emwin2_pos lpc4088_ebb_gui_emwin

EwWindow.cpp@1:0b16165ada7c, 2014-04-14 (annotated)

Committer:
embeddedartists
Date:
Mon Apr 14 08:38:33 2014 +0000
Revision:
1:0b16165ada7c
Parent:
0:316c181e9b65 
Initialize uninitialized touchState in EwGui

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:316c181e9b65 1 #include "mbed.h"
embeddedartists 0:316c181e9b65 2
embeddedartists 0:316c181e9b65 3 #include "EwWindow.h"
embeddedartists 0:316c181e9b65 4
embeddedartists 0:316c181e9b65 5 #include "GUI.h"
embeddedartists 0:316c181e9b65 6 #include "WM.h"
embeddedartists 0:316c181e9b65 7
embeddedartists 0:316c181e9b65 8 static void _callback(WM_MESSAGE* pMsg);
embeddedartists 0:316c181e9b65 9 static void _register(GUI_HWIN hWin, EwWindow* win, void (*callbackFunc)(WM_MESSAGE* pMsg, EwWindow* w));
embeddedartists 0:316c181e9b65 10 static void _deregister(GUI_HWIN hWin);
embeddedartists 0:316c181e9b65 11
embeddedartists 0:316c181e9b65 12 #define EW_MAX_NUM_WINDOWS (100)
embeddedartists 0:316c181e9b65 13
embeddedartists 0:316c181e9b65 14 typedef void (*callbackFunc)(WM_MESSAGE* pMsg, EwWindow* w);
embeddedartists 0:316c181e9b65 15
embeddedartists 0:316c181e9b65 16 static GUI_HWIN _regHandles[EW_MAX_NUM_WINDOWS] = {0};
embeddedartists 0:316c181e9b65 17 static EwWindow* _regWindows[EW_MAX_NUM_WINDOWS] = {0};
embeddedartists 0:316c181e9b65 18 static callbackFunc _regCallbacks[EW_MAX_NUM_WINDOWS] = {0};
embeddedartists 0:316c181e9b65 19
embeddedartists 0:316c181e9b65 20
embeddedartists 0:316c181e9b65 21 int EwWindow::_guiWidgetId = GUI_ID_USER;
embeddedartists 0:316c181e9b65 22
embeddedartists 0:316c181e9b65 23 EwWindow::EwWindow(EwWindow* parent) {
embeddedartists 0:316c181e9b65 24 init(0, 0, 0, 0, parent);
embeddedartists 0:316c181e9b65 25 }
embeddedartists 0:316c181e9b65 26
embeddedartists 0:316c181e9b65 27 EwWindow::EwWindow(int x, int y, int width, int height, EwWindow* parent) {
embeddedartists 0:316c181e9b65 28 init(x, y, width, height, parent);
embeddedartists 0:316c181e9b65 29 }
embeddedartists 0:316c181e9b65 30
embeddedartists 0:316c181e9b65 31 EwWindow::~EwWindow() {
embeddedartists 0:316c181e9b65 32
embeddedartists 0:316c181e9b65 33 _deregister(_hWnd);
embeddedartists 0:316c181e9b65 34
embeddedartists 0:316c181e9b65 35 WM_DeleteWindow(_hWnd);
embeddedartists 0:316c181e9b65 36 }
embeddedartists 0:316c181e9b65 37
embeddedartists 0:316c181e9b65 38 void EwWindow::setParent(EwWindow* parent) {
embeddedartists 0:316c181e9b65 39 WM_HWIN hParent = 0;
embeddedartists 0:316c181e9b65 40 if (parent != NULL) {
embeddedartists 0:316c181e9b65 41 hParent = parent->_hWnd;
embeddedartists 0:316c181e9b65 42 }
embeddedartists 0:316c181e9b65 43
embeddedartists 0:316c181e9b65 44 WM_AttachWindow(_hWnd, hParent);
embeddedartists 0:316c181e9b65 45 }
embeddedartists 0:316c181e9b65 46
embeddedartists 0:316c181e9b65 47 void EwWindow::bringToBottom() {
embeddedartists 0:316c181e9b65 48 WM_BringToBottom(_hWnd);
embeddedartists 0:316c181e9b65 49 }
embeddedartists 0:316c181e9b65 50
embeddedartists 0:316c181e9b65 51 void EwWindow::bringToTop() {
embeddedartists 0:316c181e9b65 52 WM_BringToTop(_hWnd);
embeddedartists 0:316c181e9b65 53 }
embeddedartists 0:316c181e9b65 54
embeddedartists 0:316c181e9b65 55 void EwWindow::disable() {
embeddedartists 0:316c181e9b65 56 WM_DisableWindow(_hWnd);
embeddedartists 0:316c181e9b65 57 }
embeddedartists 0:316c181e9b65 58
embeddedartists 0:316c181e9b65 59 void EwWindow::enable() {
embeddedartists 0:316c181e9b65 60 WM_EnableWindow(_hWnd);
embeddedartists 0:316c181e9b65 61 }
embeddedartists 0:316c181e9b65 62
embeddedartists 0:316c181e9b65 63 bool EwWindow::hasTransparency() {
embeddedartists 0:316c181e9b65 64 return (WM_GetHasTrans(_hWnd) == 1);
embeddedartists 0:316c181e9b65 65 }
embeddedartists 0:316c181e9b65 66
embeddedartists 0:316c181e9b65 67 int EwWindow::getX() {
embeddedartists 0:316c181e9b65 68 return WM_GetWindowOrgX(_hWnd);
embeddedartists 0:316c181e9b65 69 }
embeddedartists 0:316c181e9b65 70
embeddedartists 0:316c181e9b65 71 int EwWindow::getY() {
embeddedartists 0:316c181e9b65 72 return WM_GetWindowOrgY(_hWnd);
embeddedartists 0:316c181e9b65 73 }
embeddedartists 0:316c181e9b65 74
embeddedartists 0:316c181e9b65 75 int EwWindow::getWidth() {
embeddedartists 0:316c181e9b65 76 return WM_GetWindowSizeX(_hWnd);
embeddedartists 0:316c181e9b65 77 }
embeddedartists 0:316c181e9b65 78
embeddedartists 0:316c181e9b65 79 int EwWindow::getHeight() {
embeddedartists 0:316c181e9b65 80 return WM_GetWindowSizeY(_hWnd);
embeddedartists 0:316c181e9b65 81 }
embeddedartists 0:316c181e9b65 82
embeddedartists 0:316c181e9b65 83 bool EwWindow::hasInput() {
embeddedartists 0:316c181e9b65 84 return (WM_HasCaptured(_hWnd) == 1);
embeddedartists 0:316c181e9b65 85 }
embeddedartists 0:316c181e9b65 86
embeddedartists 0:316c181e9b65 87 bool EwWindow::hasFocus() {
embeddedartists 0:316c181e9b65 88 return (WM_HasFocus(_hWnd) == 1);
embeddedartists 0:316c181e9b65 89 }
embeddedartists 0:316c181e9b65 90
embeddedartists 0:316c181e9b65 91 bool EwWindow::getStayOnTop() {
embeddedartists 0:316c181e9b65 92 return (WM_GetStayOnTop(_hWnd) == 1);
embeddedartists 0:316c181e9b65 93 }
embeddedartists 0:316c181e9b65 94
embeddedartists 0:316c181e9b65 95 void EwWindow::hide() {
embeddedartists 0:316c181e9b65 96 WM_HideWindow(_hWnd);
embeddedartists 0:316c181e9b65 97 }
embeddedartists 0:316c181e9b65 98
embeddedartists 0:316c181e9b65 99 void EwWindow::invalidate() {
embeddedartists 0:316c181e9b65 100 WM_InvalidateWindow(_hWnd);
embeddedartists 0:316c181e9b65 101 }
embeddedartists 0:316c181e9b65 102
embeddedartists 0:316c181e9b65 103 bool EwWindow::isCompletelyCovered() {
embeddedartists 0:316c181e9b65 104 return (WM_IsCompletelyCovered(_hWnd) == 1);
embeddedartists 0:316c181e9b65 105 }
embeddedartists 0:316c181e9b65 106
embeddedartists 0:316c181e9b65 107 bool EwWindow::isCompletelyVisible() {
embeddedartists 0:316c181e9b65 108 return (WM_IsCompletelyVisible(_hWnd) == 1);
embeddedartists 0:316c181e9b65 109 }
embeddedartists 0:316c181e9b65 110
embeddedartists 0:316c181e9b65 111 bool EwWindow::isEnabled() {
embeddedartists 0:316c181e9b65 112 return (WM_IsEnabled(_hWnd) == 1);
embeddedartists 0:316c181e9b65 113 }
embeddedartists 0:316c181e9b65 114
embeddedartists 0:316c181e9b65 115 bool EwWindow::isVisible() {
embeddedartists 0:316c181e9b65 116 return (WM_IsVisible(_hWnd) == 1);
embeddedartists 0:316c181e9b65 117 }
embeddedartists 0:316c181e9b65 118
embeddedartists 0:316c181e9b65 119 void EwWindow::makeModal() {
embeddedartists 0:316c181e9b65 120 WM_MakeModal(_hWnd);
embeddedartists 0:316c181e9b65 121 }
embeddedartists 0:316c181e9b65 122
embeddedartists 0:316c181e9b65 123 void EwWindow::moveTo(int x, int y) {
embeddedartists 0:316c181e9b65 124 WM_MoveChildTo(_hWnd, x, y);
embeddedartists 0:316c181e9b65 125 }
embeddedartists 0:316c181e9b65 126
embeddedartists 0:316c181e9b65 127 void EwWindow::moveToAbs(int x, int y) {
embeddedartists 0:316c181e9b65 128 WM_MoveTo(_hWnd, x, y);
embeddedartists 0:316c181e9b65 129 }
embeddedartists 0:316c181e9b65 130
embeddedartists 0:316c181e9b65 131 void EwWindow::move(int dx, int dy) {
embeddedartists 0:316c181e9b65 132 WM_MoveWindow(_hWnd, dx, dy);
embeddedartists 0:316c181e9b65 133 }
embeddedartists 0:316c181e9b65 134
embeddedartists 0:316c181e9b65 135 void EwWindow::repaint() {
embeddedartists 0:316c181e9b65 136 WM_Paint(_hWnd);
embeddedartists 0:316c181e9b65 137 }
embeddedartists 0:316c181e9b65 138
embeddedartists 0:316c181e9b65 139 void EwWindow::repaintAll() {
embeddedartists 0:316c181e9b65 140 WM_PaintWindowAndDescs(_hWnd);
embeddedartists 0:316c181e9b65 141 }
embeddedartists 0:316c181e9b65 142
embeddedartists 0:316c181e9b65 143 void EwWindow::resize(int dx, int dy) {
embeddedartists 0:316c181e9b65 144 WM_ResizeWindow(_hWnd, dx, dy);
embeddedartists 0:316c181e9b65 145 }
embeddedartists 0:316c181e9b65 146
embeddedartists 0:316c181e9b65 147 void EwWindow::resizeTo(int width, int height) {
embeddedartists 0:316c181e9b65 148 WM_SetSize(_hWnd, width, height);
embeddedartists 0:316c181e9b65 149 }
embeddedartists 0:316c181e9b65 150
embeddedartists 0:316c181e9b65 151 void EwWindow::setHasTransparency(bool has) {
embeddedartists 0:316c181e9b65 152 if (has) {
embeddedartists 0:316c181e9b65 153 WM_SetHasTrans(_hWnd);
embeddedartists 0:316c181e9b65 154 } else {
embeddedartists 0:316c181e9b65 155 WM_ClrHasTrans(_hWnd);
embeddedartists 0:316c181e9b65 156 }
embeddedartists 0:316c181e9b65 157 }
embeddedartists 0:316c181e9b65 158
embeddedartists 0:316c181e9b65 159 void EwWindow::setStayOnTop(bool onTop) {
embeddedartists 0:316c181e9b65 160 WM_SetStayOnTop(_hWnd, (onTop ? 1 : 0));
embeddedartists 0:316c181e9b65 161 }
embeddedartists 0:316c181e9b65 162
embeddedartists 0:316c181e9b65 163 void EwWindow::show() {
embeddedartists 0:316c181e9b65 164 WM_ShowWindow(_hWnd);
embeddedartists 0:316c181e9b65 165 }
embeddedartists 0:316c181e9b65 166
embeddedartists 0:316c181e9b65 167 void EwWindow::setFocus() {
embeddedartists 0:316c181e9b65 168 WM_SetFocus(_hWnd);
embeddedartists 0:316c181e9b65 169 }
embeddedartists 0:316c181e9b65 170
embeddedartists 0:316c181e9b65 171 void EwWindow::update() {
embeddedartists 0:316c181e9b65 172 WM_Update(_hWnd);
embeddedartists 0:316c181e9b65 173 }
embeddedartists 0:316c181e9b65 174
embeddedartists 0:316c181e9b65 175 void EwWindow::updateAll() {
embeddedartists 0:316c181e9b65 176 WM_UpdateWindowAndDescs(_hWnd);
embeddedartists 0:316c181e9b65 177 }
embeddedartists 0:316c181e9b65 178
embeddedartists 0:316c181e9b65 179 ewColor_t EwWindow::setDesktopColor(ewColor_t c) {
embeddedartists 0:316c181e9b65 180 return WM_SetDesktopColor(c);
embeddedartists 0:316c181e9b65 181 }
embeddedartists 0:316c181e9b65 182
embeddedartists 0:316c181e9b65 183 bool EwWindow::paintEvent() {
embeddedartists 0:316c181e9b65 184 return false;
embeddedartists 0:316c181e9b65 185 }
embeddedartists 0:316c181e9b65 186
embeddedartists 0:316c181e9b65 187 bool EwWindow::touchEvent(int x, int y, EwTouchState_t state) {
embeddedartists 0:316c181e9b65 188 return false;
embeddedartists 0:316c181e9b65 189 }
embeddedartists 0:316c181e9b65 190
embeddedartists 0:316c181e9b65 191 bool EwWindow::focusEvent(bool gotFocus) {
embeddedartists 0:316c181e9b65 192 return false;
embeddedartists 0:316c181e9b65 193 }
embeddedartists 0:316c181e9b65 194
embeddedartists 0:316c181e9b65 195 bool EwWindow::resizedEvent() {
embeddedartists 0:316c181e9b65 196 return false;
embeddedartists 0:316c181e9b65 197 }
embeddedartists 0:316c181e9b65 198
embeddedartists 0:316c181e9b65 199 void EwWindow::_setNewHandle(GUI_HWIN hWnd, void (*callbackFunc)(WM_MESSAGE* pMsg, EwWindow* w)) {
embeddedartists 0:316c181e9b65 200 _deregister(_hWnd);
embeddedartists 0:316c181e9b65 201 WM_DeleteWindow(_hWnd);
embeddedartists 0:316c181e9b65 202
embeddedartists 0:316c181e9b65 203 _hWnd = hWnd;
embeddedartists 0:316c181e9b65 204 _register(_hWnd, this, callbackFunc);
embeddedartists 0:316c181e9b65 205 }
embeddedartists 0:316c181e9b65 206
embeddedartists 0:316c181e9b65 207 GUI_HWIN EwWindow::_getHandle(EwWindow* w) {
embeddedartists 0:316c181e9b65 208 GUI_HWIN h = 0;
embeddedartists 0:316c181e9b65 209 WM_CALLBACK *pCb;
embeddedartists 0:316c181e9b65 210
embeddedartists 0:316c181e9b65 211 if (w) {
embeddedartists 0:316c181e9b65 212 h = w->_hWnd;
embeddedartists 0:316c181e9b65 213 pCb = WM_GetCallback(h);
embeddedartists 0:316c181e9b65 214
embeddedartists 0:316c181e9b65 215 // If the windows is a frame window return its client window instead
embeddedartists 0:316c181e9b65 216 // since the main window handle shouldn't be used when adding child
embeddedartists 0:316c181e9b65 217 // windows
embeddedartists 0:316c181e9b65 218 if (pCb == FRAMEWIN_Callback) {
embeddedartists 0:316c181e9b65 219 h = WM_GetClientWindow(h);
embeddedartists 0:316c181e9b65 220 }
embeddedartists 0:316c181e9b65 221
embeddedartists 0:316c181e9b65 222 }
embeddedartists 0:316c181e9b65 223
embeddedartists 0:316c181e9b65 224 return h;
embeddedartists 0:316c181e9b65 225 }
embeddedartists 0:316c181e9b65 226
embeddedartists 0:316c181e9b65 227 void EwWindow::init(int x, int y, int width, int height, EwWindow* parent) {
embeddedartists 0:316c181e9b65 228
embeddedartists 0:316c181e9b65 229 // TODO: flags
embeddedartists 0:316c181e9b65 230
embeddedartists 0:316c181e9b65 231 if (parent) {
embeddedartists 0:316c181e9b65 232 _hWnd = WM_CreateWindowAsChild(x, y, width, height, _getHandle(parent),
embeddedartists 0:316c181e9b65 233 (WM_CF_SHOW | WM_CF_MEMDEV), _callback, 0);
embeddedartists 0:316c181e9b65 234 } else {
embeddedartists 0:316c181e9b65 235 _hWnd = WM_CreateWindow(x, y, width, height, (WM_CF_SHOW | WM_CF_MEMDEV),
embeddedartists 0:316c181e9b65 236 _callback, 0);
embeddedartists 0:316c181e9b65 237 }
embeddedartists 0:316c181e9b65 238
embeddedartists 0:316c181e9b65 239 _register(_hWnd, this, NULL);
embeddedartists 0:316c181e9b65 240 }
embeddedartists 0:316c181e9b65 241
embeddedartists 0:316c181e9b65 242 static void _callback(WM_MESSAGE* pMsg) {
embeddedartists 0:316c181e9b65 243
embeddedartists 0:316c181e9b65 244 GUI_PID_STATE* pState;
embeddedartists 0:316c181e9b65 245 EwTouchState_t touchState;
embeddedartists 0:316c181e9b65 246
embeddedartists 0:316c181e9b65 247 bool msgHandled = false;
embeddedartists 0:316c181e9b65 248
embeddedartists 0:316c181e9b65 249
embeddedartists 0:316c181e9b65 250 for (int i = 0; i < EW_MAX_NUM_WINDOWS; i++) {
embeddedartists 0:316c181e9b65 251 if (_regHandles[i] == pMsg->hWin) {
embeddedartists 0:316c181e9b65 252
embeddedartists 0:316c181e9b65 253 // callback is overriden
embeddedartists 0:316c181e9b65 254 if (_regCallbacks[i] != NULL) {
embeddedartists 0:316c181e9b65 255 _regCallbacks[i](pMsg, _regWindows[i]);
embeddedartists 0:316c181e9b65 256
embeddedartists 0:316c181e9b65 257 // it is the responsibility of the overriden callback function
embeddedartists 0:316c181e9b65 258 // to handle all messages or forward those that aren't handled
embeddedartists 0:316c181e9b65 259 // to default handler.
embeddedartists 0:316c181e9b65 260 msgHandled = false;
embeddedartists 0:316c181e9b65 261 }
embeddedartists 0:316c181e9b65 262
embeddedartists 0:316c181e9b65 263 else {
embeddedartists 0:316c181e9b65 264
embeddedartists 0:316c181e9b65 265 switch (pMsg->MsgId) {
embeddedartists 0:316c181e9b65 266 case WM_PAINT:
embeddedartists 0:316c181e9b65 267 msgHandled = _regWindows[i]->paintEvent();
embeddedartists 0:316c181e9b65 268 break;
embeddedartists 0:316c181e9b65 269 case WM_TOUCH:
embeddedartists 0:316c181e9b65 270 pState = (GUI_PID_STATE*)pMsg->Data.p;
embeddedartists 0:316c181e9b65 271 if (pState->Pressed == 1) {
embeddedartists 0:316c181e9b65 272 touchState = TouchStatePressed;
embeddedartists 0:316c181e9b65 273 }
embeddedartists 0:316c181e9b65 274 else if (pState->Pressed == 0) {
embeddedartists 0:316c181e9b65 275 touchState = TouchStateReleased;
embeddedartists 0:316c181e9b65 276 }
embeddedartists 0:316c181e9b65 277 else {
embeddedartists 0:316c181e9b65 278 touchState = TouchStateReleasedOutside;
embeddedartists 0:316c181e9b65 279 }
embeddedartists 0:316c181e9b65 280
embeddedartists 0:316c181e9b65 281 msgHandled = _regWindows[i]->touchEvent(pState->x, pState->y, touchState);
embeddedartists 0:316c181e9b65 282
embeddedartists 0:316c181e9b65 283 break;
embeddedartists 0:316c181e9b65 284 case WM_SET_FOCUS:
embeddedartists 0:316c181e9b65 285 msgHandled = _regWindows[i]->focusEvent(pMsg->Data.v == 1);
embeddedartists 0:316c181e9b65 286 break;
embeddedartists 0:316c181e9b65 287 case WM_SIZE:
embeddedartists 0:316c181e9b65 288 msgHandled = _regWindows[i]->resizedEvent();
embeddedartists 0:316c181e9b65 289 break;
embeddedartists 0:316c181e9b65 290
embeddedartists 0:316c181e9b65 291 default:
embeddedartists 0:316c181e9b65 292 msgHandled = false;
embeddedartists 0:316c181e9b65 293 }
embeddedartists 0:316c181e9b65 294
embeddedartists 0:316c181e9b65 295
embeddedartists 0:316c181e9b65 296 }
embeddedartists 0:316c181e9b65 297
embeddedartists 0:316c181e9b65 298
embeddedartists 0:316c181e9b65 299
embeddedartists 0:316c181e9b65 300 break;
embeddedartists 0:316c181e9b65 301 }
embeddedartists 0:316c181e9b65 302 }
embeddedartists 0:316c181e9b65 303
embeddedartists 0:316c181e9b65 304 if (!msgHandled) {
embeddedartists 0:316c181e9b65 305 WM_DefaultProc(pMsg);
embeddedartists 0:316c181e9b65 306 }
embeddedartists 0:316c181e9b65 307 }
embeddedartists 0:316c181e9b65 308
embeddedartists 0:316c181e9b65 309 static void _register(GUI_HWIN hWin, EwWindow* win, void (*callbackFunc)(WM_MESSAGE* pMsg, EwWindow* w)) {
embeddedartists 0:316c181e9b65 310 for (int i = 0; i < EW_MAX_NUM_WINDOWS; i++) {
embeddedartists 0:316c181e9b65 311 if (_regWindows[i] == NULL) {
embeddedartists 0:316c181e9b65 312 _regWindows[i] = win;
embeddedartists 0:316c181e9b65 313 _regHandles[i] = hWin;
embeddedartists 0:316c181e9b65 314 _regCallbacks[i] = callbackFunc;
embeddedartists 0:316c181e9b65 315
embeddedartists 0:316c181e9b65 316 if (callbackFunc != NULL) {
embeddedartists 0:316c181e9b65 317 WM_SetCallback(hWin, _callback);
embeddedartists 0:316c181e9b65 318 }
embeddedartists 0:316c181e9b65 319
embeddedartists 0:316c181e9b65 320 break;
embeddedartists 0:316c181e9b65 321 }
embeddedartists 0:316c181e9b65 322 }
embeddedartists 0:316c181e9b65 323 }
embeddedartists 0:316c181e9b65 324
embeddedartists 0:316c181e9b65 325 static void _deregister(GUI_HWIN hWin) {
embeddedartists 0:316c181e9b65 326
embeddedartists 0:316c181e9b65 327 for (int i = 0; i < EW_MAX_NUM_WINDOWS; i++) {
embeddedartists 0:316c181e9b65 328 if (_regHandles[i] == hWin) {
embeddedartists 0:316c181e9b65 329 _regWindows[i] = NULL;
embeddedartists 0:316c181e9b65 330 _regHandles[i] = 0;
embeddedartists 0:316c181e9b65 331 _regCallbacks[i] = NULL;
embeddedartists 0:316c181e9b65 332 break;
embeddedartists 0:316c181e9b65 333 }
embeddedartists 0:316c181e9b65 334 }
embeddedartists 0:316c181e9b65 335 }
embeddedartists 0:316c181e9b65 336