/*******************************************************************
*
* _DemoListBox
*/
static void _DemoListBox(void) {
int i;
int Entries;
int ySize;
LISTBOX_Handle hListBox;
Entries = GUI_COUNTOF(_ListBox) - 1;
ySize = GUI_GetYDistOfFont(&GUI_Font13B_1) * Entries;
//
// Create the listbox
//
hListBox = LISTBOX_Create(_ListBox, 130, 80, 60, ySize, WM_CF_SHOW);
//
// Change current selection of the listbox
//
for (i = 0; i < Entries-1; i++) {
GUI_Delay(500);
LISTBOX_IncSel(hListBox);
WM_ExecIdle();
}
for (i = 0; i < Entries-1; i++) {
GUI_Delay(500);
LISTBOX_DecSel(hListBox);
WM_ExecIdle();
}
GUI_Delay(750);
//
// Delete listbox widget
//
LISTBOX_Delete(hListBox);
GUI_ClearRect(0, 50, 319, 239);
GUI_Delay(750);
}
/*********************************************************************
*
* _GetNumVisItems
Returns:
Number of fully or partially visible items
*/
static int _GetNumVisItems(LISTBOX_Obj* pObj) {
int FontDist = GUI_GetYDistOfFont(pObj->pFont);
int ysize = WM__GetWindowSizeY(&pObj->Widget.Win);
ysize -= 2* pObj->Widget.pEffect->EffectSize;
if (FontDist)
return ysize / FontDist;
return 1;
}
/*********************************************************************
*
* DROPDOWN__AdjustHeight
*/
void DROPDOWN__AdjustHeight(DROPDOWN_Handle hObj, DROPDOWN_Obj* pObj) {
int Height;
Height = pObj->TextHeight;
if (!Height) {
Height = GUI_GetYDistOfFont(pObj->Props.pFont);
}
Height += pObj->Widget.pEffect->EffectSize + 2 * pObj->Props.TextBorderSize;
WM_SetSize(hObj, WM__GetWindowSizeX(&pObj->Widget.Win), Height);
}
/*********************************************************************
*
* LISTVIEW__GetRowDistY
*/
unsigned LISTVIEW__GetRowDistY(const LISTVIEW_Obj* pObj) {
unsigned RowDistY;
if (pObj->RowDistY) {
RowDistY = pObj->RowDistY;
} else {
RowDistY = GUI_GetYDistOfFont(pObj->Props.pFont);
if (pObj->ShowGrid) {
RowDistY++;
}
}
return RowDistY;
}
/*********************************************************************
*
* DROPDOWN_SetFont
*/
void DROPDOWN_SetFont(DROPDOWN_Handle hObj, const GUI_FONT GUI_UNI_PTR * pfont) {
int OldHeight;
DROPDOWN_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = DROPDOWN_H2P(hObj);
ASSERT_IS_VALID_PTR(pObj);
OldHeight = GUI_GetYDistOfFont(pObj->Props.pFont);
pObj->Props.pFont = pfont;
DROPDOWN__AdjustHeight(hObj, pObj);
DROPDOWN_Invalidate(hObj);
if (pObj->hListWin) {
if (OldHeight != GUI_GetYDistOfFont(pObj->Props.pFont)) {
DROPDOWN_Collapse(hObj);
DROPDOWN_Expand(hObj);
}
LISTBOX_SetFont(pObj->hListWin, pfont);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* _OnTouch
*/
static int _OnTouch(LISTBOX_Handle hObj, LISTBOX_Obj* pObj, WM_MESSAGE*pMsg) {
int Notification;
int Sel;
GUI_TOUCH_tState* pState = (GUI_TOUCH_tState*)pMsg->Data.p;
int FontDistY = GUI_GetYDistOfFont(pObj->pFont);
if (pMsg->Data.p) { /* Something happened in our area (pressed or released) */
if (pState->Pressed) {
Sel = pState->y / FontDistY + pObj->ScrollState.v;
WM_SetFocus(hObj);
Notification = WM_NOTIFICATION_CLICKED;
LISTBOX_SetSel(hObj, Sel);
} else {
Notification = WM_NOTIFICATION_RELEASED;
}
} else { /* Mouse moved out */
Notification = WM_NOTIFICATION_MOVED_OUT;
}
WM_NotifyParent(hObj, Notification);
return 0; /* Message handled */
}
/*********************************************************************
*
* MainTask
*/
void MainTask(void) {
TREEVIEW_ITEM_Handle hNode;
WM_HWIN hTree;
int xSize;
int ySize;
int yPos;
int r;
int TimeStart;
int TimeUsed;
int ySizeText;
U32 BytesFree;
U32 BytesUsed;
char acBuffer[(TREEVIEW_DEPTH << 1) + 1];
char acNumNodes[30] = "Nodes: ";
char acNumLeaves[30] = "Leaves: ";
char acNumTotal[30] = "Total: ";
char acTimeUsed[30] = "Time: ";
char acBytesUsed[30] = "Memory: ";
//
// Initialize emWin
//
WM_SetCreateFlags(WM_CF_MEMDEV);
GUI_Init();
xSize = LCD_GetXSize();
ySize = LCD_GetYSize();
//
// Set defaults for background and widgets
//
WM_SetDesktopColor(GUI_BLACK);
SCROLLBAR_SetDefaultSkin(SCROLLBAR_SKIN_FLEX);
SCROLLBAR_SetDefaultWidth(20);
SCROLLBAR_SetThumbSizeMin(25);
TEXT_SetDefaultFont(GUI_FONT_6X8);
//
// Draw info message before creating the widgets
//
GUI_DrawGradientV(0, 0, xSize - 1, ySize - 1, GUI_BLUE, GUI_BLACK);
GUI_SetFont(GUI_FONT_20F_ASCII);
GUI_DispStringHCenterAt("Filling TREEVIEW widget...", xSize >> 1, ySize / 3);
GUI_X_Delay(1000);
//
// Create TREEVIEW
//
hTree = TREEVIEW_CreateEx(0, 0, xSize, ySize, WM_HBKWIN, WM_CF_SHOW, 0, GUI_ID_TREEVIEW0);
TREEVIEW_SetAutoScrollV(hTree, 1);//管理自动使用垂直滚动条。
TREEVIEW_SetSelMode(hTree, TREEVIEW_SELMODE_ROW);
//
// Fill TREEVIEW
//
hNode = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, 0, 0, "Tree");
BytesFree = GUI_ALLOC_GetNumFreeBytes();
TimeStart = GUI_GetTime();
r = _FillNode(hTree, hNode, NUM_CHILD_NODES, NUM_CHILD_ITEMS, TREEVIEW_DEPTH, TREEVIEW_DEPTH, acBuffer, acBuffer);
TimeUsed = GUI_GetTime() - TimeStart;
BytesUsed = BytesFree - GUI_ALLOC_GetNumFreeBytes();
if (r) {
//
// Error message
//
WM_DeleteWindow(hTree);
GUI_MessageBox("Error", "Not enough memory available!", 0);
} else {
//
// Show result
//
yPos = 20;
ySizeText = GUI_GetYDistOfFont( TEXT_GetDefaultFont()) + 5;
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acNumNodes, _NumNodes);
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acNumLeaves, _NumLeaves);
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acNumTotal, _NumNodes + _NumLeaves);
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acTimeUsed, TimeUsed);
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acBytesUsed, BytesUsed);
WM_SetFocus(hTree);
}
while (1) {
GUI_Delay(100);
}
}
void vHeartbeatTask (void * pvParameters){
int Key, Entries, ySize;
uint16_t click_cnt=0;
int8_t Item_nb;
BUTTON_Handle hOK_Button, hTest_Key;
LISTBOX_Handle hStationListBox;
static enum GuiState eGuiState = SELECT;
static const GUI_ConstString StationList[] = {"ZET", "RMFFM", "RMFMAXXX", "SKY.FM", "ESKA ROCK", "TERMINAL", NULL};
vSemaphoreCreateBinary(xButton_pushed_Semaphore);
if(xDMAch1_Semaphore != NULL){
xSemaphoreTake(xButton_pushed_Semaphore, 0);
}else{
// The semaphore was not created
}
BUTTON_Config(); //INT0 Button as source of interrupt
xSemaphoreTake(xButton_pushed_Semaphore, 0);
xListBoxQueue = xQueueCreate(2, sizeof(int8_t));
GUI_Init();
if(0){
_ExecCalibration();
}else{
_DefaultCalibration();
}
GUI_SetBkColor(GUI_BLUE);
GUI_Clear();
if (xSemaphoreTake(xDhcpCmplSemaphore_1, portMAX_DELAY) == pdTRUE) {
/* OK button */
hOK_Button = BUTTON_CreateEx(120, 210, 80, 20, 0, WM_CF_SHOW, 0, 12);
GUI_SetFont(&GUI_Font32_ASCII);
BUTTON_SetText(hOK_Button, "OK");
/* Cancel button */
hTest_Key = BUTTON_CreateEx(120, 180, 80, 20, 0, WM_CF_SHOW, 0, 13);
GUI_SetFont(&GUI_Font16B_ASCII);
BUTTON_SetText(hTest_Key, "CLICK");
WM_SetStayOnTop(hTest_Key, 1);
/* Station list */
Entries = 6;//countof(StationList) - 1;
ySize = GUI_GetYDistOfFont(&GUI_Font16B_ASCII)*Entries;
hStationListBox = LISTBOX_CreateEx(100, 10, 120, ySize, 0, WM_CF_SHOW, 0, 5, StationList);
SCROLLBAR_CreateAttached(hStationListBox, SCROLLBAR_CF_VERTICAL);
}
while(1){
Key = GUI_GetKey();
//top = WM_GetStayOnTop(hTest_Key);
switch(eGuiState){
case SELECT:
switch (Key){
case 12:
Item_nb = LISTBOX_GetSel(hStationListBox);
if(Item_nb >= 0){
if(xQueueSendToBack(xListBoxQueue, &Item_nb, 50/portTICK_RATE_MS) == pdPASS){
/* OK button delete */
BUTTON_Delete(hOK_Button);
GUI_SetBkColor(GUI_BLUE);
GUI_ClearRect(120, 210, 200, 230);
GUI_ClearKeyBuffer();
/* Listbox delete */
LISTBOX_Delete(hStationListBox);
GUI_ClearRect(100, 10, 220, ySize+10);
eGuiState = PLAYING;
}
}
vTaskResume(xShoutcastTaskHandle);
break;
case 13:
click_cnt++;
GUI_SetFont(&GUI_Font16B_ASCII);
Item_nb = LISTBOX_GetSel(hStationListBox);
GUI_DispStringAt("CNT = ", 0, 210);
GUI_DispDecSpace(Item_nb, 3);
break;
default:
break;
}
break;
case PLAYING:
switch (Key){
case 13:
click_cnt++;
GUI_SetFont(&GUI_Font16B_ASCII);
// Item_nb = LISTBOX_GetSel(hStationListBox);
GUI_DispStringAt("CNT = ", 0, 210);
GUI_DispDecSpace(123, 3);
break;
default:
break;
}
}
vTaskDelay(20/portTICK_RATE_MS);
}
}
/*********************************************************************
*
* LISTBOX_OwnerDraw
*/
int LISTBOX_OwnerDraw(const WIDGET_ITEM_DRAW_INFO* pDrawItemInfo) {
switch (pDrawItemInfo->Cmd) {
case WIDGET_ITEM_GET_XSIZE: {
LISTBOX_Obj* pObj;
const GUI_FONT GUI_UNI_PTR* pOldFont;
const char* s;
int DistX;
pObj = LISTBOX_H2P(pDrawItemInfo->hWin);
pOldFont = GUI_SetFont(pObj->Props.pFont);
s = LISTBOX__GetpString(pObj, pDrawItemInfo->ItemIndex);
DistX = GUI_GetStringDistX(s);
GUI_SetFont(pOldFont);
return DistX;
}
case WIDGET_ITEM_GET_YSIZE: {
LISTBOX_Obj* pObj;
pObj = LISTBOX_H2P(pDrawItemInfo->hWin);
return GUI_GetYDistOfFont(pObj->Props.pFont) + pObj->ItemSpacing;
}
case WIDGET_ITEM_DRAW: {
LISTBOX_Obj* pObj;
LISTBOX_ITEM* pItem;
WM_HMEM hItem;
GUI_RECT r;
int FontDistY;
int ItemIndex = pDrawItemInfo->ItemIndex;
const char* s;
int ColorIndex;
char IsDisabled;
char IsSelected;
pObj = LISTBOX_H2P(pDrawItemInfo->hWin);
hItem = GUI_ARRAY_GethItem(&pObj->ItemArray, ItemIndex);
pItem = (LISTBOX_ITEM *)GUI_ALLOC_h2p(hItem);
WM_GetInsideRect(&r);
FontDistY = GUI_GetFontDistY();
/* Calculate color index */
IsDisabled = (pItem->Status & LISTBOX_ITEM_DISABLED) ? 1 : 0;
IsSelected = (pItem->Status & LISTBOX_ITEM_SELECTED) ? 1 : 0;
if (pObj->Flags & LISTBOX_SF_MULTISEL) {
if (IsDisabled) {
ColorIndex = 3;
} else {
ColorIndex = (IsSelected) ? 2 : 0;
}
} else {
if (IsDisabled) {
ColorIndex = 3;
} else {
if (ItemIndex == pObj->Sel) {
ColorIndex = (pObj->Widget.State & WIDGET_STATE_FOCUS) ? 2 : 1;
} else {
ColorIndex = 0;
}
}
}
/* Display item */
LCD_SetBkColor(pObj->Props.aBackColor[ColorIndex]);
LCD_SetColor (pObj->Props.aTextColor[ColorIndex]);
s = LISTBOX__GetpString(pObj, ItemIndex);
GUI_SetTextMode(GUI_TM_TRANS);
GUI_Clear();
GUI_DispStringAt(s, pDrawItemInfo->x0 + 1, pDrawItemInfo->y0);
/* Display focus rectangle */
if ((pObj->Flags & LISTBOX_SF_MULTISEL) && (ItemIndex == pObj->Sel)) {
GUI_RECT rFocus;
rFocus.x0 = pDrawItemInfo->x0;
rFocus.y0 = pDrawItemInfo->y0;
rFocus.x1 = r.x1;
rFocus.y1 = pDrawItemInfo->y0 + FontDistY - 1;
LCD_SetColor(GUI_WHITE - pObj->Props.aBackColor[ColorIndex]);
GUI_DrawFocusRect(&rFocus, 0);
}
return 0;
}
}
return 0;
}
