/*********************************************************************
*
* MainTask
*/
void MainTask(void) {
WM_HWIN hTree;
TREEVIEW_ITEM_Handle hNode;
int xSize, ySize;
char acBuffer[(TREEVIEW_DEPTH << 1) + 1];
//
// Initialize emWin
//
WM_SetCreateFlags(WM_CF_MEMDEV);
GUI_Init();
xSize = LCD_GetXSize();
ySize = LCD_GetYSize();
//
// Set defaults for background and widgets
//
WM_SetCallback(WM_HBKWIN, _cbBk);
SCROLLBAR_SetDefaultSkin(SCROLLBAR_SKIN_FLEX);
SCROLLBAR_SetDefaultWidth(20);
SCROLLBAR_SetThumbSizeMin(25);
//
//
//
GUI_SetFont(GUI_FONT_24_ASCII);
GUI_DispStringHCenterAt("Customized TREEVIEW widget", 160, 5);
//
// Create TREEVIEW
//
hTree = TREEVIEW_CreateEx(0, 35, xSize, ySize - 35, WM_HBKWIN, WM_CF_SHOW | WM_CF_HASTRANS, 0, GUI_ID_TREEVIEW0);
TREEVIEW_SetAutoScrollV(hTree, 1);
TREEVIEW_SetFont(hTree, GUI_FONT_24_ASCII);
TREEVIEW_SetIndent(hTree, 30);
TREEVIEW_SetTextIndent(hTree, 20);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_PLUS, &bmPlus);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_MINUS, &bmMinus);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_CLOSED, &bmClosed);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_OPEN, &bmOpen);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_LEAF, &bmLeaf);
TREEVIEW_SetBitmapOffset(hTree, TREEVIEW_BI_PM, -21, -6);
TREEVIEW_SetOwnerDraw(hTree, _TREEVIEW_OwnerDraw);
TREEVIEW_SetBkColor(hTree, TREEVIEW_CI_SEL, USER_COLOR);
TREEVIEW_SetBkColor(hTree, TREEVIEW_CI_UNSEL, GUI_BLACK);
TREEVIEW_SetTextColor(hTree, TREEVIEW_CI_SEL, GUI_WHITE);
TREEVIEW_SetTextColor(hTree, TREEVIEW_CI_UNSEL, GUI_WHITE);
WIDGET_SetEffect(hTree, &WIDGET_Effect_None);
//
// Fill TREEVIEW
//
hNode = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, 0, 0, "Tree");
_FillNode(hTree, hNode, NUM_CHILD_NODES, NUM_CHILD_ITEMS, TREEVIEW_DEPTH, TREEVIEW_DEPTH, acBuffer, acBuffer);
TREEVIEW_ITEM_Expand(hNode);
WM_SetFocus(hTree);
while (1) {
GUI_Delay(100);
}
}
void StartFsTask(void const * argument)
{
printf("Fs task started\n");
taskENTER_CRITICAL();
TREEVIEW_Handle filesystem = TREEVIEW_CreateEx( 500, 0,
300, 480,
0, WM_CF_SHOW,
TREEVIEW_CF_AUTOSCROLLBAR_V |
TREEVIEW_CF_AUTOSCROLLBAR_H |
TREEVIEW_CF_ROWSELECT,
GUI_ID_TREEVIEW0
);
TREEVIEW_SetFont(filesystem, GUI_FONT_24_ASCII);
scan_files("", &filesystem);
TREEVIEW_ITEM_ExpandAll(TREEVIEW_GetItem(filesystem, 0, TREEVIEW_GET_FIRST));
WM_SetCallback(WM_HBKWIN, _cbHBKWIN);
WM_SetFocus(filesystem);
taskEXIT_CRITICAL();
while(1)
{
osDelay(5000);
}
}
FRESULT scan_files (
char* path, /* Start node to be scanned (also used as work area) */
TREEVIEW_Handle *hpath
)
{
printf("calling scan_files(%s)\n", path);
FRESULT res;
FILINFO fno;
DIR dir;
int i;
char *fn; /* This function assumes non-Unicode configuration */
static char lfn[_MAX_LFN + 1]; /* Buffer to store the LFN */
fno.lfname = lfn;
fno.lfsize = sizeof lfn;
res = f_opendir(&dir, path); /* Open the directory */
if (res == FR_OK) {
// Create directory in treeview
TREEVIEW_ITEM_Handle node = TREEVIEW_InsertItem( *hpath,
TREEVIEW_ITEM_TYPE_NODE,
0,
0,
(const char *)path
);
myfd_t * this_fd = malloc(sizeof(struct myfd));
this_fd->type = 0;
char * file_path = malloc(strlen(path)+1);
sprintf(file_path, "%s", path);
//printf("%s\n", file_path);
this_fd->path = file_path;
TREEVIEW_ITEM_SetUserData(node, (uint32_t)this_fd);
int nb_child = 0;
TREEVIEW_ITEM_Handle last_item = NULL;
i = strlen(path);
for (;;) {
res = f_readdir(&dir, &fno); /* Read a directory item */
if (res != FR_OK || fno.fname[0] == 0) break; /* Break on error or end of dir */
if (fno.fname[0] == '.')
{
continue; /* Ignore dot entry */
}
fn = *fno.lfname ? fno.lfname : fno.fname;
if (fno.fattrib & AM_DIR) { /* It is a directory */
int j = strlen(fn);
char * dirname = malloc(j);
strcpy(dirname, fn);
char newpath[i+j]; // "/0" du i renplacé par "/" plus bas
newpath[0] = '\0';
strcat(newpath, path);
strcat(newpath, "/");
strcat(newpath, fn);
TREEVIEW_Handle child_tree = TREEVIEW_CreateEx(0,0,0,0,0,0,0,0);
res = scan_files(newpath, &child_tree);
TREEVIEW_ITEM_Handle child_tree_first_node = TREEVIEW_GetItem( child_tree,
0,
TREEVIEW_GET_FIRST
);
if (child_tree_first_node != 0)
{
child_tree_first_node = TREEVIEW_ITEM_SetText( child_tree_first_node,
dirname);
TREEVIEW_AttachItem( *hpath,
child_tree_first_node,
nb_child ? last_item : node,
nb_child ? TREEVIEW_INSERT_BELOW : TREEVIEW_INSERT_FIRST_CHILD
);
last_item = child_tree_first_node;
}
free(dirname);
if (res != FR_OK) break;
nb_child++;
} else { /* It is a file. */
if (correct_extention(fn))
{
last_item = TREEVIEW_InsertItem( *hpath,
TREEVIEW_ITEM_TYPE_LEAF,
nb_child ? last_item : node,
nb_child ? TREEVIEW_INSERT_BELOW : TREEVIEW_INSERT_FIRST_CHILD,
(const char *) fn
);
nb_child++;
myfd_t * this_fd = malloc(sizeof(struct myfd));
this_fd->type = 1;
char * file_path = malloc(strlen(path)+strlen(fn)+2);
sprintf(file_path, "%s/%s", path, fn);
//printf("%s\n", file_path);
this_fd->path = file_path;
TREEVIEW_ITEM_SetUserData(last_item, (uint32_t)this_fd);
}
}
}
f_closedir(&dir);
}
return res;
}
/*********************************************************************
*
* 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);
}
}