int main(void) {
coord_t swidth, sheight;
halInit(); // Initialize the Hardware
chSysInit(); // Initialize the OS
gdispInit(); // Initialize the display
gdispClear(Black);
// Get the display dimensions
swidth = gdispGetWidth();
sheight = gdispGetHeight();
// Set up IO for our image
#if USE_MEMORY_FILE
gdispImageSetMemoryReader(&myImage, test_pal8);
#else
gdispImageSetSimulFileReader(&myImage, "test-pal8.bmp");
#endif
gdispImageOpen(&myImage);
gdispImageDraw(&myImage, 0, 0, swidth, sheight, 0, 0);
gdispImageClose(&myImage);
while(1) {
chThdSleepMilliseconds(1000);
}
return 0;
}
bool_t gwinImageOpenStream(GHandle gh, void *streamPtr) {
if (gdispImageIsOpen(&widget(gh)->image))
gdispImageClose(&widget(gh)->image);
if (!gdispImageSetBaseFileStreamReader(&widget(gh)->image, streamPtr))
return FALSE;
if (gdispImageOpen(&widget(gh)->image) != GDISP_IMAGE_ERR_OK)
return FALSE;
if ((gh->flags & GWIN_FLG_VISIBLE)) {
// Setting the clip here shouldn't be necessary if the redraw doesn't overdraw
// but we put it in for safety anyway
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
_redraw(gh);
}
return TRUE;
}
static msg_t notepadThread(void *param) {
GEventMouse *pem;
GEventGWinButton *peb;
GHandle ghc;
(void)param;
/* Get the display dimensions */
swidth = gdispGetWidth();
sheight = gdispGetHeight();
font = gdispOpenFont("UI2");
/* Initialize the mouse */
geventListenerInit(&gl);
ginputGetMouse(0);
initButtons();
/* Configure the GIF decoder with the toolbar Icon images */
gdispImageSetMemoryReader(&toolbarImageFilmstrip, toolbarIcons);
gdispImageOpen(&toolbarImageFilmstrip);
/* Set clip to the entire screen */
gdispSetClip(0, 0, swidth, sheight);
/* Clear the screen with the window background
* Also, draw the title bars */
gdispClear(nCurColorScheme.winBgColor);
gdispDrawBox(0, 0, swidth, sheight, nCurColorScheme.titleBarColor);
gdispFillArea(0, 0, swidth, NPAD_TITLEBAR_HEIGHT, nCurColorScheme.titleBarColor);
gdispDrawStringBox(NPAD_TITLETEXT_START_X,
NPAD_TITLETEXT_START_Y,
swidth,
NPAD_TITLEBAR_HEIGHT,
NPAD_TITLETEXT_STR,
font,
nCurColorScheme.titleTextColor,
justifyLeft);
/* Create the drawing window, draw its border */
gdispDrawBox(NPAD_DRAWING_AREA_START_X - 1,
NPAD_DRAWING_AREA_START_Y - 1,
NPAD_DRAWING_AREA_WIDTH + 2,
NPAD_DRAWING_AREA_HEIGHT + 2,
nCurColorScheme.drawingWinBorder);
nDrawingArea = gwinCreateWindow(NULL,
NPAD_DRAWING_AREA_START_X,
NPAD_DRAWING_AREA_START_Y,
NPAD_DRAWING_AREA_WIDTH,
NPAD_DRAWING_AREA_HEIGHT);
/* Create the bottom status bar console */
ghc = gwinCreateConsole(NULL,
NPAD_STATUSBAR_START_X,
NPAD_STATUSBAR_START_Y,
NPAD_STATUSBAR_WIDTH,
NPAD_STATUSBAR_HEIGHT,
font);
gdispImageDraw(&toolbarImageFilmstrip,
NPAD_STATUSBAR_ICON_START_X,
NPAD_STATUSBAR_ICON_START_Y,
NPAD_ICON_WIDTH,
NPAD_ICON_HEIGHT,
NPAD_ICON_START(12),
0);
gwinSetBgColor(ghc, nCurColorScheme.winBgColor);
gwinSetColor(ghc, Black);
gstatusConsole = gwinGetConsoleStream(ghc);
/* draw the buttons */
gwinSetColor(nDrawingArea, Black);
gwinSetBgColor(nDrawingArea, White);
gwinClear(nDrawingArea);
gwinClear(ghc);
drawButtons();
drawVButtons();
chprintf(gstatusConsole, "Welcome to ChibiOS/GFX Notepad demo.");
ncoreSpawnDrawThread(nDrawingArea, gstatusConsole);
while(TRUE) {
pem = (GEventMouse *) geventEventWait(&gl, TIME_INFINITE);
/* button pressed... */
if (pem->type == GEVENT_GWIN_BUTTON) {
peb = (GEventGWinButton *)pem;
if (peb->button == H(btnNew)) {
// Reset all the settings
selColorIndex = 0;
selPenWidth = 0;
ncoreSetMode(NCORE_MODE_DRAW);
gwinSetColor(nDrawingArea, Black);
gwinSetBgColor(nDrawingArea, White);
// Refresh the buttons
drawButtons();
drawVButtons();
gwinClear(nDrawingArea);
chprintf(gstatusConsole, "\nScreen Cleared.");
}
else if (peb->button == H(btnOpen)) {
chprintf(gstatusConsole, "\nFile Open not implemented.");
}
else if (peb->button == H(btnSave)) {
chprintf(gstatusConsole, "\nFile Save not implemented.");
}
else if (peb->button == H(btnPencil)) {
ncoreSetMode(NCORE_MODE_DRAW);
drawVButtons();
chprintf(gstatusConsole, "\nPencil Tool Selected.");
}
else if (peb->button == H(btnEraser)) {
ncoreSetMode(NCORE_MODE_ERASE);
drawVButtons();
chprintf(gstatusConsole, "\nEraser Tool Selected.");
}
else if (peb->button == H(btnFill)) {
ncoreSetMode(NCORE_MODE_FILL);
drawVButtons();
chprintf(gstatusConsole, "\nFill Tool Selected.");
}
else if (peb->button == H(btnClose)) {
break;
}
}
}
gwinDestroyWindow(ghc);
// No need to destroy the buttons as they are statically allocated
gdispCloseFont(font);
ncoreTerminateDrawThread();
gdispImageClose(&toolbarImageFilmstrip);
return 0;
}
/**
* Create all the widgets.
* With the exception of the Tabs they are all created invisible.
*/
static void createWidgets(void) {
GWidgetInit wi;
wi.customDraw = 0; wi.customParam = 0; wi.customStyle = 0;
// Create the Tabs
wi.g.show = TRUE; wi.customDraw = gwinRadioDraw_Tab;
wi.g.width = ScrWidth/7; wi.g.height = TAB_HEIGHT; wi.g.y = 0;
wi.g.x = 0*wi.g.width; wi.text = "Buttons"; ghTabButtons = gwinRadioCreate(NULL, &wi, GROUP_TABS);
wi.g.x = 1*wi.g.width; wi.text = "Sliders"; ghTabSliders = gwinRadioCreate(NULL, &wi, GROUP_TABS);
wi.g.x = 2*wi.g.width; wi.text = "Checkbox"; ghTabCheckboxes = gwinRadioCreate(NULL, &wi, GROUP_TABS);
wi.g.x = 3*wi.g.width; wi.text = "Radios"; ghTabRadios = gwinRadioCreate(NULL, &wi, GROUP_TABS);
wi.g.x = 4*wi.g.width; wi.text = "Lists"; ghTabLists = gwinRadioCreate(NULL, &wi, GROUP_TABS);
wi.g.x = 5*wi.g.width; wi.text = "Labels"; ghTabLabels = gwinRadioCreate(NULL, &wi, GROUP_TABS);
wi.g.x = 6*wi.g.width; wi.text = "Images"; ghTabImages = gwinRadioCreate(NULL, &wi, GROUP_TABS);
// Buttons
wi.g.show = FALSE; wi.customDraw = 0;
wi.g.width = BUTTON_WIDTH; wi.g.height = BUTTON_HEIGHT; wi.g.y = TAB_HEIGHT+5;
wi.g.x = 0+0*(BUTTON_WIDTH+1); wi.text = "B1"; ghButton1 = gwinButtonCreate(NULL, &wi);
wi.g.x = 0+1*(BUTTON_WIDTH+1); wi.text = "B2"; ghButton2 = gwinButtonCreate(NULL, &wi);
wi.g.x = 0+2*(BUTTON_WIDTH+1); wi.text = "B3"; ghButton3 = gwinButtonCreate(NULL, &wi);
wi.g.x = 0+3*(BUTTON_WIDTH+1); wi.text = "B4"; ghButton4 = gwinButtonCreate(NULL, &wi);
// Horizontal Sliders
wi.g.width = ScrWidth/2-2; wi.g.height = SLIDER_WIDTH; wi.g.x = ScrWidth/2+1;
wi.g.y = ScrHeight/2-2*(SLIDER_WIDTH+1); wi.text = "S1"; ghSlider1 = gwinSliderCreate(NULL, &wi);
wi.g.y = ScrHeight/2-1*(SLIDER_WIDTH+1); wi.text = "S2"; ghSlider2 = gwinSliderCreate(NULL, &wi);
// Vertical Sliders
wi.g.width = SLIDER_WIDTH; wi.g.height = ScrHeight/2-2; wi.g.y = ScrHeight/2+1;
wi.g.x = 0+0*(SLIDER_WIDTH+1); wi.text = "S3"; ghSlider3 = gwinSliderCreate(NULL, &wi);
wi.g.x = 0+1*(SLIDER_WIDTH+1); wi.text = "S4"; ghSlider4 = gwinSliderCreate(NULL, &wi);
// Checkboxes - for the 2nd checkbox we apply special drawing before making it visible
wi.g.width = CHECKBOX_WIDTH; wi.g.height = CHECKBOX_HEIGHT; wi.g.x = 0;
wi.g.y = TAB_HEIGHT+5+0*(CHECKBOX_HEIGHT+1); wi.text = "C1"; ghCheckbox1 = gwinCheckboxCreate(NULL, &wi);
wi.customDraw = gwinCheckboxDraw_CheckOnRight;
wi.g.y = TAB_HEIGHT+5+1*(CHECKBOX_HEIGHT+1); wi.text = "C2"; ghCheckbox2 = gwinCheckboxCreate(NULL, &wi);
wi.customDraw = 0; wi.g.width = DISABLEALL_WIDTH;
wi.g.y = TAB_HEIGHT+5+2*(CHECKBOX_HEIGHT+1); wi.text = "Disable All"; ghCheckDisableAll = gwinCheckboxCreate(NULL, &wi);
// Labels
wi.g.width = 0; wi.g.height = LABEL_HEIGHT; // dynamic width, fixed height
wi.g.y = TAB_HEIGHT+5+2*(CHECKBOX_HEIGHT+1); wi.text = "Label"; ghLabel1 = gwinLabelCreate(NULL, &wi);
// Radio Buttons
wi.g.width = RADIO_WIDTH; wi.g.height = RADIO_HEIGHT; wi.g.y = TAB_HEIGHT+5;
wi.g.x = 0*wi.g.width; wi.text = "Yes"; ghRadio1 = gwinRadioCreate(NULL, &wi, GROUP_YESNO);
wi.g.x = 1*wi.g.width; wi.text = "No"; ghRadio2 = gwinRadioCreate(NULL, &wi, GROUP_YESNO);
wi.g.width = COLOR_WIDTH; wi.g.y += RADIO_HEIGHT+5;
wi.g.x = 0*wi.g.width; wi.text = "Black"; ghRadioBlack = gwinRadioCreate(NULL, &wi, GROUP_COLORS);
wi.g.x = 1*wi.g.width; wi.text = "White"; ghRadioWhite = gwinRadioCreate(NULL, &wi, GROUP_COLORS);
wi.g.x = 2*wi.g.width; wi.text = "Yellow"; ghRadioYellow = gwinRadioCreate(NULL, &wi, GROUP_COLORS);
gwinRadioPress(ghRadioWhite);
// Lists
wi.g.show = FALSE; wi.customDraw = 0;
wi.g.width = LIST_WIDTH; wi.g.height = LIST_HEIGHT; wi.g.y = TAB_HEIGHT+5;
wi.g.x = 0+0*(LIST_WIDTH+1); wi.text = "L1"; ghList1 = gwinListCreate(NULL, &wi, FALSE);
gwinListAddItem(ghList1, "Item 0", FALSE); gwinListAddItem(ghList1, "Item 1", FALSE);
gwinListAddItem(ghList1, "Item 2", FALSE); gwinListAddItem(ghList1, "Item 3", FALSE);
gwinListAddItem(ghList1, "Item 4", FALSE); gwinListAddItem(ghList1, "Item 5", FALSE);
gwinListAddItem(ghList1, "Item 6", FALSE); gwinListAddItem(ghList1, "Item 7", FALSE);
gwinListAddItem(ghList1, "Item 8", FALSE); gwinListAddItem(ghList1, "Item 9", FALSE);
gwinListAddItem(ghList1, "Item 10", FALSE); gwinListAddItem(ghList1, "Item 11", FALSE);
gwinListAddItem(ghList1, "Item 12", FALSE); gwinListAddItem(ghList1, "Item 13", FALSE);
wi.g.x = 0+1*(LIST_WIDTH+1); wi.text = "L2"; ghList2 = gwinListCreate(NULL, &wi, TRUE);
gwinListAddItem(ghList2, "Item 0", FALSE); gwinListAddItem(ghList2, "Item 1", FALSE);
gwinListAddItem(ghList2, "Item 2", FALSE); gwinListAddItem(ghList2, "Item 3", FALSE);
gwinListAddItem(ghList2, "Item 4", FALSE); gwinListAddItem(ghList2, "Item 5", FALSE);
gwinListAddItem(ghList2, "Item 6", FALSE); gwinListAddItem(ghList2, "Item 7", FALSE);
gwinListAddItem(ghList2, "Item 8", FALSE); gwinListAddItem(ghList2, "Item 9", FALSE);
gwinListAddItem(ghList2, "Item 10", FALSE); gwinListAddItem(ghList2, "Item 11", FALSE);
gwinListAddItem(ghList2, "Item 12", FALSE); gwinListAddItem(ghList2, "Item 13", FALSE);
wi.g.x = 0+2*(LIST_WIDTH+1); wi.text = "L3"; ghList3 = gwinListCreate(NULL, &wi, TRUE);
gwinListAddItem(ghList3, "Item 0", FALSE); gwinListAddItem(ghList3, "Item 1", FALSE);
gwinListAddItem(ghList3, "Item 2", FALSE); gwinListAddItem(ghList3, "Item 3", FALSE);
gdispImageSetMemoryReader(&imgYesNo, image_yesno);
gdispImageOpen(&imgYesNo);
gwinListItemSetImage(ghList3, 1, &imgYesNo);
gwinListItemSetImage(ghList3, 3, &imgYesNo);
// Image
wi.g.x = ScrWidth-210; wi.g.y = TAB_HEIGHT + 10; wi.g.width = 200; wi.g.height = 200;
ghImage1 = gwinImageCreate(NULL, &wi.g);
gwinImageOpenMemory(ghImage1, image_chibios);
gwinImageCache(ghImage1);
// Console - we apply some special colors before making it visible
wi.g.width = ScrWidth/2-1; wi.g.height = ScrHeight/2-1;
wi.g.x = ScrWidth/2+1; wi.g.y = ScrHeight/2+1;
ghConsole = gwinConsoleCreate(NULL, &wi.g);
gwinSetColor(ghConsole, Yellow);
gwinSetBgColor(ghConsole, Black);
}
