static unsigned _action_cb(u32 button, unsigned flags, void *data)
{
(void)data;
if(! GUI_GetSelected() || lp->selected_for_move < 0 || GUI_IsModal())
return 0;
if(CHAN_ButtonIsPressed(button, BUT_EXIT)) {
gui->elem[lp->selected_for_move].desc.font_color ^= 0xffff;
gui->elem[lp->selected_for_move].desc.fill_color ^= 0xffff;
GUI_Redraw((guiObject_t *)&gui->elem[lp->selected_for_move]);
set_selected_for_move(-1);
return 1;
}
if(CHAN_ButtonIsPressed(button, BUT_ENTER)) {
show_config();
return 1;
}
if(CHAN_ButtonIsPressed(button, BUT_LEFT)) {
xpos_cb(NULL, (flags & BUTTON_LONGPRESS) ? -2 : -1, NULL);
return 1;
}
if(CHAN_ButtonIsPressed(button, BUT_RIGHT)) {
xpos_cb(NULL, (flags & BUTTON_LONGPRESS) ? 2 : 1, NULL);
return 1;
}
if(CHAN_ButtonIsPressed(button, BUT_UP)) {
ypos_cb(NULL, (flags & BUTTON_LONGPRESS) ? -2 : -1, NULL);
return 1;
}
if(CHAN_ButtonIsPressed(button, BUT_DOWN)) {
ypos_cb(NULL, (flags & BUTTON_LONGPRESS) ? 2 : 1, NULL);
return 1;
}
return 0;
}
void PAGE_Change(int dir)
{
if ( modal || GUI_IsModal())
return;
if (Model.mixer_mode != 0 || (cur_page >= sizeof(groups) / sizeof(struct page_group) - 1) || groups[cur_page].group & 0x80) {
//Don't use left/right on model pages in standard mode
return;
}
u8 nextpage = cur_page;
if(dir > 0) {
if (groups[nextpage+1].group == groups[cur_page].group) {
nextpage++;
} else {
while(nextpage && groups[nextpage-1].group == groups[cur_page].group)
nextpage--;
}
} else if (dir < 0) {
if (nextpage && groups[nextpage-1].group == groups[cur_page].group) {
nextpage--;
} else {
while(groups[nextpage+1].group == groups[cur_page].group)
nextpage++;
}
}
if (cur_page == nextpage)
return;
PAGE_Exit();
PAGE_ChangeByID(groups[nextpage].id);
}
void PAGE_SplashEvent()
{
static unsigned int time=0;
#if HAS_EXTENDED_AUDIO
static unsigned int time_startup_msg;
#endif
if(GUI_IsModal())
return;
// u8 step = 5;
if ( 0 == time ) {
time = CLOCK_getms() + Transmitter.splash_delay * 100;
#if HAS_EXTENDED_AUDIO
time_startup_msg = CLOCK_getms() + 5 * 100; // Dealy 0.5 second to play startup audio
#endif
}
#if HAS_EXTENDED_AUDIO
if (time_startup_msg && (CLOCK_getms() > time_startup_msg) ) {
AUDIO_SetVolume();
MUSIC_Play(MUSIC_STARTUP);
time_startup_msg = 0;
}
#endif
if ( CLOCK_getms() > time )
PAGE_ChangeByID(PAGEID_MAIN,0);
/* if ( offset > 0 ) {
offset -= step;
GUI_ChangeImage(&gui->splash_image,SPLASH_FILE,offset,0);
GUI_Redraw(&gui->splash_image);
}*/
}
struct guiObject *GUI_GetNextSelectable(struct guiObject *origObj)
{
struct guiObject *obj = origObj, *foundObj = NULL;
if (! objHEAD)
return NULL;
struct guiObject *modalObj = GUI_IsModal();
if (obj && OBJ_IS_SCROLLABLE(obj)) {
//The current selected object is scrollable
guiScrollable_t *scroll = GUI_FindScrollableParent(obj);
obj = GUI_ScrollableGetNextSelectable(scroll, obj);
if (obj)
return obj;
obj = (guiObject_t *)scroll;
}
obj = obj ? obj->next : modalObj ? modalObj : objHEAD;
while(obj) {
if (! OBJ_IS_HIDDEN(obj) && OBJ_IS_SELECTABLE(obj))
{
if(obj->Type == Scrollable) {
foundObj = GUI_ScrollableGetNextSelectable((guiScrollable_t *)obj, NULL);
} else {
foundObj = obj;
}
break;
}
obj = obj->next;
}
if (! foundObj && origObj) {
return GUI_GetNextSelectable(NULL);
}
return foundObj;
}
void _GUI_RefreshScreen(struct guiObject *headObj)
{
struct guiObject *modalObj = GUI_IsModal();
struct guiObject *obj;
if (FullRedraw) {
#ifdef DEBUG_DRAW
printf("Full Redraw requested: %d\n", FullRedraw);
#endif
if (modalObj && modalObj->Type == Dialog && FullRedraw != REDRAW_EVERYTHING) {
//Handle Dialog redraw as an incremental
FullRedraw = REDRAW_ONLY_DIRTY;
} else {
GUI_DrawScreen();
return;
}
}
GUI_HideObjects(headObj, modalObj);
//Only start drawing from headObj(scrollable) or 1st modal if either is set
obj = headObj ? headObj : modalObj ? modalObj : objHEAD;
while(obj) {
if(! OBJ_IS_HIDDEN(obj)) {
if (obj->Type == Scrollable && ((guiScrollable_t *)obj)->head) {
//Redraw scrollable contents
_GUI_RefreshScreen(((guiScrollable_t *)obj)->head);
} else if(OBJ_IS_DIRTY(obj)) {
if(OBJ_IS_TRANSPARENT(obj) || OBJ_IS_HIDDEN(obj)) {
GUI_DrawBackground(obj->box.x, obj->box.y, obj->box.width, obj->box.height);
}
GUI_DrawObject(obj);
}
}
obj = obj->next;
}
}
void PAGE_ChangeByID(enum PageID id, s8 menuPage)
{
if ( modal || GUI_IsModal())
return;
PAGE_SaveCurrentPos();
page_scrollable = NULL;
PAGE_Exit();
GUI_SelectionNotify(NULL);
cur_page = id;
BUTTON_InterruptLongPress(); //Make sure button press is not passed to the new page
if (pages[cur_page].init == PAGE_MainInit)
quick_page_enabled = 1;
else if (pages[cur_page].init == PAGE_MenuInit)
quick_page_enabled = 0;
PAGE_RemoveAllObjects();
if (HAS_TOUCH) {
GUI_ChangeSelectionOnTouch(1);
}
ActionCB = default_button_action_cb;
pages[cur_page].init(menuPage);
if (page_scrollable) {
guiObject_t *obj = GUI_ShowScrollableRowOffset(page_scrollable, *current_selected);
if(! HAS_TOUCH || ! GUI_InTouch())
GUI_SetSelected(obj);
}
}
void PAGE_SplashEvent()
{
static unsigned int time=0;
if(GUI_IsModal())
return;
// u8 step = 5;
if ( 0 == time )
time = CLOCK_getms() + Transmitter.splash_delay * 100;
if ( CLOCK_getms() > time )
PAGE_ChangeByID(PAGEID_MAIN,0);
/* if ( offset > 0 ) {
offset -= step;
GUI_ChangeImage(&gui->splash_image,SPLASH_FILE,offset,0);
GUI_Redraw(&gui->splash_image);
}*/
}
struct guiObject *GUI_GetPrevSelectable(struct guiObject *origObj)
{
struct guiObject *obj, *objLast = NULL;
struct guiObject *modalObj;
if (origObj && OBJ_IS_SCROLLABLE(origObj)) {
//The current selected object is scrollable
guiScrollable_t *scroll = GUI_FindScrollableParent(origObj);
origObj = GUI_ScrollableGetPrevSelectable(scroll, origObj);
if (origObj)
return origObj;
origObj = (guiObject_t *)scroll;
}
modalObj = GUI_IsModal();
obj = modalObj ? modalObj : objHEAD;
while(obj) {
if (obj == origObj)
break;
if (! OBJ_IS_HIDDEN(obj) && OBJ_IS_SELECTABLE(obj)) {
objLast = obj;
}
obj = obj->next;
}
if (obj && ! objLast) {
obj = obj->next;
while(obj) {
if (obj == origObj)
break;
if (! OBJ_IS_HIDDEN(obj) && OBJ_IS_SELECTABLE(obj)) {
objLast = obj;
}
obj = obj->next;
}
}
if (! objLast)
objLast = origObj;
if (objLast && objLast->Type == Scrollable)
return GUI_ScrollableGetPrevSelectable((guiScrollable_t *)objLast, NULL);
return objLast;
}
unsigned handle_buttons(u32 button, unsigned flags, void *data)
{
(void)data;
//When modal, we capture all button presses
int modalActive = GUI_IsModal() ? 1 : 0;
if(USE_4BUTTON_MODE) {
// IN 4 button mode, up/down can also act as left/right for TextSelect
if (objACTIVE) {
if (CHAN_ButtonIsPressed(button, BUT_UP)) {
button = CHAN_ButtonMask(BUT_LEFT);
} else if (CHAN_ButtonIsPressed(button, BUT_DOWN)) {
button = CHAN_ButtonMask(BUT_RIGHT);
} else if (CHAN_ButtonIsPressed(button, BUT_ENTER)) {
if (flags & BUTTON_RELEASE)
objACTIVE = NULL;
} else if (CHAN_ButtonIsPressed(button, BUT_EXIT)) {
if (flags & BUTTON_RELEASE)
objACTIVE = NULL;
return 1;
}
} else {
if (objSELECTED && CHAN_ButtonIsPressed(button, BUT_ENTER) && objSELECTED->Type == TextSelect) {
if (flags & BUTTON_RELEASE) {
objACTIVE = objSELECTED;
}
return 1;
}
}
}
//printf("Button: %08x Flags: %08x Active: %08x\n", button, flags, objACTIVE);
if (CHAN_ButtonIsPressed(button, BUT_LEFT) ||
CHAN_ButtonIsPressed(button, BUT_RIGHT) ||
CHAN_ButtonIsPressed(button, BUT_ENTER))
{
// Widgets can only handle Left, Right and Enter
if (objSELECTED)
return GUI_ObjButton(objSELECTED, button, flags) || modalActive;
return modalActive;
}
if (flags & (BUTTON_LONGPRESS | BUTTON_RELEASE)) {
if ((flags & BUTTON_HAD_LONGPRESS) & (flags & BUTTON_RELEASE)) {
//ignore long-press release
return modalActive;
}
else if (CHAN_ButtonIsPressed(button, BUT_DOWN) || CHAN_ButtonIsPressed(button, BUT_UP))
{
struct guiObject *obj = (CHAN_ButtonIsPressed(button, BUT_DOWN) || ! objSELECTED)
? GUI_GetNextSelectable(objSELECTED)
: GUI_GetPrevSelectable(objSELECTED);
if (obj && obj != objSELECTED) {
GUI_SetSelected(obj);
}
} else if (! (flags & BUTTON_LONGPRESS) && objSELECTED && CHAN_ButtonIsPressed(button, BUT_EXIT)) {
if (objDIALOG) {
//Why doesn't the dialog handle its own buttons?
DialogClose(objDIALOG, 0);
} else {
OBJ_SET_DIRTY(objSELECTED, 1);
objSELECTED = NULL;
if (select_notify)
select_notify(objSELECTED);
}
}
} else if (! objSELECTED && CHAN_ButtonIsPressed(button, BUT_EXIT)) {
// We need to tell the button handler that we will handle this press
// But we ignore an EXIT if there is nothing selected
return modalActive;
}
return 1;
}
u8 _GUI_CheckTouch(struct touch *coords, u8 long_press, struct guiObject *headObj)
{
struct guiObject *modalObj = GUI_IsModal();
struct guiObject *obj = headObj ? headObj : modalObj ? modalObj : objHEAD;
while(obj) {
if (! OBJ_IS_HIDDEN(obj)) {
switch (obj->Type) {
case UnknownGUI:
case Dialog:
case CheckBox:
case Dropdown:
case BarGraph:
case Rect:
break;
case Button:
if (coords_in_box(&obj->box, coords)) {
if (objTOUCHED && objTOUCHED != obj)
return 0;
objTOUCHED = obj;
return GUI_TouchButton(obj, long_press);
}
break;
case Image:
if (((guiImage_t *)obj)->callback &&
coords_in_box(&obj->box, coords))
{
if (objTOUCHED && objTOUCHED != obj)
return 0;
objTOUCHED = obj;
return GUI_TouchImage(obj, coords, long_press);
}
break;
case Label:
if (((guiLabel_t *)obj)->pressCallback &&
coords_in_box(&obj->box, coords))
{
if (objTOUCHED && objTOUCHED != obj)
return 0;
objTOUCHED = obj;
return GUI_TouchLabel(obj, coords, long_press);
}
break;
case TextSelect:
if(coords_in_box(&obj->box, coords)) {
if (objTOUCHED && objTOUCHED != obj)
return 0;
objTOUCHED = obj;
return GUI_TouchTextSelect(obj, coords, long_press);
}
break;
case XYGraph:
if(((guiXYGraph_t *)obj)->touch_cb && coords_in_box(&obj->box, coords)) {
if (objTOUCHED && objTOUCHED != obj)
return 0;
objTOUCHED = obj;
return GUI_TouchXYGraph(obj, coords, long_press);
}
break;
case Keyboard:
//Note that this only works because the keyboard encompasses the whole screen
if (objTOUCHED && objTOUCHED != obj)
return 0;
objTOUCHED = obj;
return GUI_TouchKeyboard(obj, coords, long_press);
break;
case Scrollbar:
if(coords_in_box(&obj->box, coords)) {
if (objTOUCHED && objTOUCHED != obj)
return 0;
objTOUCHED = obj;
return GUI_TouchScrollbar(obj, coords, long_press);
}
break;
case Scrollable:
if(coords_in_box(&obj->box, coords)) {
int ret = _GUI_CheckTouch(coords, long_press, ((guiScrollable_t *)obj)->head);
return ret;
}
}
}
obj = obj->next;
}
return 0;
}
