Diff: EwButton.cpp

Revision:

0:316c181e9b65

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EwButton.cpp	Mon Dec 16 07:03:22 2013 +0000
@@ -0,0 +1,191 @@
+#include "mbed.h"
+
+#include "EwButton.h"
+
+
+EwButton::EwButton(EwWindow* parent) : EwWindow(parent) {
+    init(0, 0, 0, 0, parent);
+}
+
+EwButton::EwButton(int x, int y, int width, int height, EwWindow* parent) :
+	        EwWindow(x, y, width, height, parent) {
+
+    init(x, y, width, height, parent);
+}
+
+void EwButton::setText(const char* text) {
+    BUTTON_SetText(_hWnd, text);
+}
+
+void EwButton::getText(char* pBuf, int bufSz) {
+    BUTTON_GetText(_hWnd, pBuf, bufSz);
+}
+
+ewColor_t EwButton::getBackgroundColor(ewButtonColorIndex_t idx) {
+    return BUTTON_GetBkColor(_hWnd, idx);
+}
+
+void EwButton::setBackgroundColor(ewButtonColorIndex_t idx, ewColor_t c) {
+    BUTTON_SetBkColor(_hWnd, idx, c);
+}
+
+const ewFont_t* EwButton::getFont() {
+    return BUTTON_GetFont(_hWnd);
+}
+
+void EwButton::setFont(const ewFont_t* pFont) {
+    BUTTON_SetFont(_hWnd, pFont);
+}
+
+ewTextAlign_t EwButton::getTextAlign() {
+    return (ewTextAlign_t)BUTTON_GetTextAlign(_hWnd);
+}
+
+void EwButton::setTextAlign(ewTextAlign_t align) {
+    BUTTON_SetTextAlign(_hWnd, align);
+}
+
+ewColor_t EwButton::getTextColor(ewButtonColorIndex_t idx) {
+    return BUTTON_GetTextColor(_hWnd, idx);
+}
+
+void EwButton::setTextColor(ewButtonColorIndex_t idx, ewColor_t c) {
+    BUTTON_SetTextColor(_hWnd, idx, c);
+}
+
+void EwButton::setFocusColor(ewColor_t c) {
+    BUTTON_SetFocusColor(_hWnd, c);
+}
+
+void EwButton::setFocussable(bool focussable) {
+    BUTTON_SetFocussable(_hWnd, (focussable ? 1 : 0));
+}
+
+void EwButton::setPressed(bool pressed) {
+    BUTTON_SetPressed(_hWnd, (pressed ? 1 : 0));
+}
+
+bool EwButton::isPressed() {
+    return (BUTTON_IsPressed(_hWnd) == 1);
+}
+
+
+void EwButton::setTextOffset(int32_t xPos, int32_t yPos) {
+    BUTTON_SetTextOffset(_hWnd, xPos, yPos);
+}
+
+const ewBitmap_t* EwButton::getBitmap(ewButtonColorIndex_t idx) {
+    return BUTTON_GetBitmap(_hWnd, idx);
+}
+
+void EwButton::setBitmap(ewButtonColorIndex_t idx, const ewBitmap_t* pBitmap) {
+    BUTTON_SetBitmap(_hWnd, idx, pBitmap);
+}
+
+void EwButton::setBitmap(ewButtonColorIndex_t idx, const ewBitmap_t* pBitmap, int32_t x, int32_t y) {
+    BUTTON_SetBitmapEx(_hWnd, idx, pBitmap, x, y);
+}
+
+void EwButton::setPressedListener(void (*fptr)(EwWindow* w)) {
+    _pressedListener.attach(fptr);
+}
+
+void EwButton::setReleasedListener(void (*fptr)(EwWindow* w)) {
+    _releasedListener.attach(fptr);
+}
+
+void EwButton::setClickedListener(void (*fptr)(EwWindow* w)) {
+    _clickedListener.attach(fptr);
+}
+
+ewColor_t EwButton::getDefaultBackgroundColor(ewButtonColorIndex_t idx) {
+    return BUTTON_GetDefaultBkColor(idx);
+}
+
+void EwButton::setDefaultBackgroundColor(ewButtonColorIndex_t idx, ewColor_t c) {
+    BUTTON_SetDefaultBkColor(c, idx);
+}
+
+void EwButton::setDefaultFont(const ewFont_t* pFont) {
+    BUTTON_SetDefaultFont(pFont);
+}
+
+const ewFont_t* EwButton::getDefaultFont() {
+    return BUTTON_GetDefaultFont();
+}
+
+ewTextAlign_t EwButton::getDefaultTextAlign() {
+    return (ewTextAlign_t) BUTTON_GetDefaultTextAlign();
+}
+
+void EwButton::setDefaultTextAlign(ewTextAlign_t align) {
+    BUTTON_SetDefaultTextAlign(align);
+}
+
+ewColor_t EwButton::getDefaultTextColor(ewButtonColorIndex_t idx) {
+    return BUTTON_GetDefaultTextColor(idx);
+}
+
+void EwButton::setDefaultTextColor(ewButtonColorIndex_t idx, ewColor_t c) {
+    BUTTON_SetDefaultTextColor(c, idx);
+}
+
+void EwButton::setDefaultFocusColor(ewColor_t c) {
+    BUTTON_SetDefaultFocusColor(c);
+}
+
+
+void EwButton::init(int x, int y, int width, int height, EwWindow* parent) {
+    BUTTON_Handle h;
+    GUI_HWIN hWin = 0;
+
+    _inputStatePressed = false;
+
+    if (parent) {
+        hWin = _getHandle(parent);
+    }
+
+    h = BUTTON_CreateEx(x, y, width, height, hWin, (WM_CF_SHOW| WM_CF_MEMDEV),
+            0, _guiWidgetId++);
+    _setNewHandle(h, _callback);
+}
+
+void EwButton::handleInput(bool pressed, bool onWidget) {
+
+    // pressed will always be on top of widget
+    if (pressed && !_inputStatePressed) {
+        _pressedListener.call(this);
+    }
+
+    // always generate a released event (even if not released on top of widget)
+    if (!pressed && _inputStatePressed) {
+        _releasedListener.call(this);
+    }
+
+    if (!pressed && _inputStatePressed && onWidget) {
+        _clickedListener.call(this);
+    }
+
+    _inputStatePressed = pressed;
+}
+
+void EwButton::_callback(WM_MESSAGE* pMsg, EwWindow* w) {
+    GUI_PID_STATE* pidState;
+
+    // always let button widget process the event first
+    BUTTON_Callback(pMsg);
+
+    switch(pMsg->MsgId) {
+    case WM_TOUCH:
+        pidState = (GUI_PID_STATE*)pMsg->Data.p;
+
+        EwButton* b = (EwButton*)w;
+        b->handleInput((pidState->Pressed == 1),
+                (pidState->Pressed == 1 || pidState->Pressed == 0));
+
+
+        break;
+    }
+
+}
+