int main(void)
{
uiInitOptions o;
uiWindow *w;
uiBox *b;
uiButton *btn;
memset(&o, 0, sizeof (uiInitOptions));
if (uiInit(&o) != NULL)
abort();
w = uiNewWindow("Hello", 320, 240, 0);
uiWindowSetMargined(w, 1);
b = uiNewVerticalBox();
uiBoxSetPadded(b, 1);
uiWindowSetChild(w, uiControl(b));
e = uiNewMultilineEntry();
uiMultilineEntrySetReadOnly(e, 1);
btn = uiNewButton("Say Something");
uiButtonOnClicked(btn, saySomething, NULL);
uiBoxAppend(b, uiControl(btn), 0);
uiBoxAppend(b, uiControl(e), 1);
uiTimer(1000, sayTime, NULL);
uiWindowOnClosing(w, onClosing, NULL);
uiControlShow(uiControl(w));
uiMain();
return 0;
}
static void borderWindowOpen(uiButton *b, void *data)
{
uiWindow *w;
uiArea *a;
if (!borderAHInit) {
borderAH.Draw = handlerDraw;
borderAH.MouseEvent = handlerMouseEvent;
borderAH.MouseCrossed = handlerMouseCrossed;
borderAH.DragBroken = handlerDragBroken;
borderAH.KeyEvent = handlerKeyEvent;
borderAHInit = 1;
}
w = uiNewWindow("Border Resize Test", 300, 500, 0);
uiWindowSetBorderless(w, 1);
a = uiNewArea(&borderAH);
// uiWindowSetChild(w, uiControl(a));
{uiBox *b;
b=uiNewHorizontalBox();
uiBoxAppend(b,uiControl(a),1);
uiWindowSetChild(w,uiControl(b));}
//TODO why is this hack needed? GTK+ issue
uiControlShow(uiControl(w));
}
static uiBox *half(uiMultilineEntry *(*mk)(void), const char *which)
{
uiBox *vbox, *hbox;
uiMultilineEntry *me;
uiButton *button;
vbox = newVerticalBox();
me = (*mk)();
uiMultilineEntryOnChanged(me, meChanged, (void *) which);
uiBoxAppend(vbox, uiControl(me), 1);
hbox = newHorizontalBox();
uiBoxAppend(vbox, uiControl(hbox), 0);
button = uiNewButton("Set");
uiButtonOnClicked(button, setClicked, me);
uiBoxAppend(hbox, uiControl(button), 0);
button = uiNewButton("Append");
uiButtonOnClicked(button, appendClicked, me);
uiBoxAppend(hbox, uiControl(button), 0);
return vbox;
}
uiBox *makePage10(void)
{
uiBox *page10;
uiBox *vbox;
uiBox *hbox;
page10 = newVerticalBox();
vbox = page10;
hbox = newHorizontalBox();
uiBoxAppend(vbox, uiControl(hbox), 0);
textString = uiNewEntry();
// TODO make it placeholder
uiEntrySetText(textString, "Enter text here");
uiBoxAppend(hbox, uiControl(textString), 1);
textFontButton = uiNewFontButton();
uiBoxAppend(hbox, uiControl(textFontButton), 1);
hbox = newHorizontalBox();
uiBoxAppend(vbox, uiControl(hbox), 0);
textApply = uiNewButton("Apply");
uiButtonOnClicked(textApply, onTextApply, NULL);
uiBoxAppend(hbox, uiControl(textApply), 1);
textWidth = uiNewEntry();
uiEntrySetText(textWidth, "-1");
uiBoxAppend(hbox, uiControl(textWidth), 1);
addLeading = uiNewCheckbox("Add Leading");
uiCheckboxSetChecked(addLeading, 1);
uiBoxAppend(hbox, uiControl(addLeading), 0);
textAreaHandler.Draw = handlerDraw;
textAreaHandler.MouseEvent = handlerMouseEvent;
textAreaHandler.MouseCrossed = handlerMouseCrossed;
textAreaHandler.DragBroken = handlerDragBroken;
textAreaHandler.KeyEvent = handlerKeyEvent;
textArea = uiNewArea(&textAreaHandler);
uiBoxAppend(vbox, uiControl(textArea), 1);
// dummy objects to test single-activation
hbox = newHorizontalBox();
uiBoxAppend(vbox, uiControl(hbox), 0);
uiBoxAppend(hbox, uiControl(uiNewFontButton()), 1);
return page10;
}
uiBox *makePage12(void)
{
uiBox *page12;
uiBox *b;
page12 = newHorizontalBox();
b = half(uiNewMultilineEntry, "wrap");
uiBoxAppend(page12, uiControl(b), 1);
b = half(uiNewNonWrappingMultilineEntry, "no wrap");
uiBoxAppend(page12, uiControl(b), 1);
return page12;
}
uiSpinbox *uiNewSpinbox(int min, int max)
{
uiSpinbox *s;
int temp;
if (min >= max) {
temp = min;
min = max;
max = temp;
}
uiWindowsNewControl(uiSpinbox, s);
s->hwnd = uiWindowsMakeContainer(uiWindowsControl(s), onResize);
s->edit = uiWindowsEnsureCreateControlHWND(WS_EX_CLIENTEDGE,
L"edit", L"",
// don't use ES_NUMBER; it doesn't allow typing in a leading -
ES_AUTOHSCROLL | ES_LEFT | ES_NOHIDESEL | WS_TABSTOP,
hInstance, NULL,
TRUE);
uiWindowsEnsureSetParentHWND(s->edit, s->hwnd);
uiWindowsRegisterWM_COMMANDHandler(s->edit, onWM_COMMAND, uiControl(s));
uiSpinboxOnChanged(s, defaultOnChanged, NULL);
recreateUpDown(s);
s->inhibitChanged = TRUE;
SendMessageW(s->updown, UDM_SETRANGE32, (WPARAM) min, (LPARAM) max);
SendMessageW(s->updown, UDM_SETPOS32, 0, (LPARAM) min);
s->inhibitChanged = FALSE;
return s;
}
void uiRadioButtonsAppend(uiRadioButtons *r, const char *text)
{
HWND hwnd;
WCHAR *wtext;
DWORD groupTabStop;
// the first radio button gets both WS_GROUP and WS_TABSTOP
// successive radio buttons get *neither*
groupTabStop = 0;
if (r->hwnds->size() == 0)
groupTabStop = WS_GROUP | WS_TABSTOP;
wtext = toUTF16(text);
hwnd = uiWindowsEnsureCreateControlHWND(0,
L"button", wtext,
BS_RADIOBUTTON | groupTabStop,
hInstance, NULL,
TRUE);
uiFree(wtext);
uiWindowsEnsureSetParentHWND(hwnd, r->hwnd);
uiWindowsRegisterWM_COMMANDHandler(hwnd, onWM_COMMAND, uiControl(r));
r->hwnds->push_back(hwnd);
radiobuttonsArrangeChildren(r);
uiWindowsControlMinimumSizeChanged(uiWindowsControl(r));
}
static uiControl *simpleGrid(void)
{
uiGrid *g;
uiControl *t4;
g = newGrid();
uiGridAppend(g, testControl("1", red),
0, 0, 1, 1,
0, uiAlignFill, 0, uiAlignFill);
uiGridAppend(g, testControl("2", green),
1, 0, 1, 1,
0, uiAlignFill, 0, uiAlignFill);
uiGridAppend(g, testControl("3", blue),
2, 0, 1, 1,
0, uiAlignFill, 0, uiAlignFill);
t4 = testControl("4", green);
uiGridAppend(g, t4,
0, 1, 1, 1,
0, uiAlignFill, 1, uiAlignFill);
uiGridInsertAt(g, testControl("5", blue),
t4, uiAtTrailing, 2, 1,
0, uiAlignFill, 0, uiAlignFill);
uiGridAppend(g, testControl("6", yellow),
-1, 0, 1, 2,
1, uiAlignFill, 0, uiAlignFill);
return uiControl(g);
}
static uiControl *spanningGrid(void)
{
uiGrid *g;
g = newGrid();
uiGridAppend(g, testControl("0", blue),
0, 4, 4, 1,
1, uiAlignFill, 0, uiAlignFill);
uiGridAppend(g, testControl("1", green),
4, 0, 1, 4,
0, uiAlignFill, 1, uiAlignFill);
uiGridAppend(g, testControl("2", red),
3, 3, 1, 1,
1, uiAlignFill, 1, uiAlignFill);
uiGridAppend(g, testControl("3", yellow),
0, 3, 2, 1,
0, uiAlignFill, 0, uiAlignFill);
uiGridAppend(g, testControl("4", orange),
3, 0, 1, 2,
0, uiAlignFill, 0, uiAlignFill);
uiGridAppend(g, testControl("5", purple),
1, 1, 1, 1,
0, uiAlignFill, 0, uiAlignFill);
uiGridAppend(g, testControl("6", white),
0, 1, 1, 1,
0, uiAlignFill, 0, uiAlignFill);
uiGridAppend(g, testControl("7", cyan),
1, 0, 1, 1,
0, uiAlignFill, 0, uiAlignFill);
return uiControl(g);
}
uiBox *makePage9(void)
{
uiBox *page9;
uiTable *table;
uiTableModel *model;
uiTableColumnParams p;
intmax_t i;
page9 = newVerticalBox();
table = uiNewTable();
uiBoxAppend(page9, uiControl(table), 1);
spec.NumRows = modelNumRows;
spec.CellValue = modelCellValue;
spec.SetCellValue = modelSetCellValue;
model = uiNewTableModel(nColumns, coltypes, &spec, NULL);
uiTableSetModel(table, model);
for (i = 0; i < nColumns; i++) {
p.Name = "Column";
p.Type = coltypes[i];
p.Mutable = i % 2 == 1;
p.ValueColumn = i;
uiTableAppendColumn(table, &p);
}
return page9;
}
/* Cast a Janet into a uiControl structure. Returns a pointer to
* the uiControl, or panics if cast fails. */
static uiControl *janet_getcontrol(const Janet *argv, int32_t n) {
Janet x = argv[n];
if (!janet_checktype(x, JANET_ABSTRACT)) {
janet_panicf("expected ui control, got %v", x);
}
UIControlWrapper *abst = janet_unwrap_abstract(x);
const JanetAbstractType *at = janet_abstract_type(abst);
if (at == &control_td ||
at == &window_td ||
at == &button_td ||
at == &box_td ||
at == &checkbox_td ||
at == &entry_td ||
at == &label_td ||
at == &tab_td ||
at == &group_td ||
at == &spinbox_td ||
at == &slider_td ||
at == &progress_bar_td ||
at == &separator_td ||
at == &combobox_td ||
at == &editable_combobox_td ||
at == &radio_buttons_td ||
at == &date_time_picker_td ||
at == &multiline_entry_td ||
at == &menu_item_td ||
at == &menu_td) {
if (abst->flags & UI_FLAG_DESTROYED) {
janet_panic("ui control already destoryed");
}
return uiControl(abst->control);
}
janet_panicf("expected ui control, got %v", x);
return NULL;
}
static uiControl *testControl(const char *label, int color)
{
uiColorButton *b;
b = uiNewColorButton();
uiColorButtonSetColor(b, colors[color].r, colors[color].g, colors[color].b, 1.0);
return uiControl(b);
}
void uiEditableComboboxDestroy(uiControl *cc)
{
uiEditableCombobox *c = uiEditableCombobox(cc);
uiWindowsUnregisterWM_COMMANDHandler(c->hwnd);
uiWindowsEnsureDestroyWindow(c->hwnd);
uiFreeControl(uiControl(c));
}
void uiWindowsControlContinueMinimumSizeChanged(uiWindowsControl *c)
{
uiControl *parent;
parent = uiControlParent(uiControl(c));
if (parent != NULL)
uiWindowsControlMinimumSizeChanged(uiWindowsControl(parent));
}
static void uiImageBoxDestroy(uiControl *c)
{
uiImageBox *b = uiImageBox(c);
uiImageBoxSetImage(b, NULL);
uiWindowsEnsureDestroyWindow(b->hwnd);
uiFreeControl(uiControl(b));
}
static void uiMultilineEntryDestroy(uiControl *c)
{
uiMultilineEntry *e = uiMultilineEntry(c);
uiWindowsUnregisterWM_COMMANDHandler(e->hwnd);
uiWindowsEnsureDestroyWindow(e->hwnd);
uiFreeControl(uiControl(e));
}
static void openTestWindow(uiBox *(*mkf)(void))
{
uiWindow *w;
uiBox *b;
uiCombobox *c;
uiEditableCombobox *e;
uiRadioButtons *r;
w = uiNewWindow("Test", 100, 100, 0);
uiWindowOnClosing(w, winClose, NULL);
uiWindowSetMargined(w, 1);
b = (*mkf)();
uiWindowSetChild(w, uiControl(b));
#define BA(x) uiBoxAppend(b, uiControl(x), 0)
BA(uiNewButton(""));
BA(uiNewCheckbox(""));
BA(uiNewEntry());
BA(uiNewLabel(""));
BA(uiNewSpinbox(0, 100));
BA(uiNewProgressBar());
BA(uiNewSlider(0, 100));
BA(uiNewHorizontalSeparator());
c = uiNewCombobox();
uiComboboxAppend(c, "");
BA(c);
e = uiNewEditableCombobox();
uiEditableComboboxAppend(e, "");
BA(e);
r = uiNewRadioButtons();
uiRadioButtonsAppend(r, "");
BA(r);
BA(uiNewDateTimePicker());
BA(uiNewDatePicker());
BA(uiNewTimePicker());
BA(uiNewMultilineEntry());
// TODO nonscrolling and scrolling areas?
BA(uiNewFontButton());
BA(uiNewColorButton());
BA(uiNewPasswordEntry());
BA(uiNewSearchEntry());
BA(uiNewVerticalSeparator());
uiControlShow(uiControl(w));
}
uiGroup *makePage7a(void)
{
uiGroup *group;
uiBox *box, *box2;
handler.ah.Draw = handlerDraw;
handler.ah.MouseEvent = handlerMouseEvent;
handler.ah.MouseCrossed = handlerMouseCrossed;
handler.ah.DragBroken = handlerDragBroken;
handler.ah.KeyEvent = handlerKeyEvent;
group = newGroup("Arc Test");
box = newVerticalBox();
uiGroupSetChild(group, uiControl(box));
area = uiNewArea((uiAreaHandler *) (&handler));
uiBoxAppend(box, uiControl(area), 1);
box2 = newHorizontalBox();
uiBoxAppend(box, uiControl(box2), 0);
uiBoxAppend(box2, uiControl(uiNewLabel("Start Angle")), 0);
startAngle = uiNewEntry();
uiEntryOnChanged(startAngle, entryChanged, NULL);
uiBoxAppend(box2, uiControl(startAngle), 1);
box2 = newHorizontalBox();
uiBoxAppend(box, uiControl(box2), 0);
uiBoxAppend(box2, uiControl(uiNewLabel("Sweep")), 0);
sweep = uiNewEntry();
uiEntryOnChanged(sweep, entryChanged, NULL);
uiBoxAppend(box2, uiControl(sweep), 1);
negative = uiNewCheckbox("Negative");
uiCheckboxOnToggled(negative, checkboxToggled, NULL);
uiBoxAppend(box, uiControl(negative), 0);
radians = uiNewCheckbox("Radians");
uiCheckboxOnToggled(radians, checkboxToggled, NULL);
uiBoxAppend(box, uiControl(radians), 0);
return group;
}
static void uiColorButtonDestroy(uiControl *c)
{
uiColorButton *b = uiColorButton(c);
uiWindowsUnregisterWM_COMMANDHandler(b->hwnd);
uiWindowsUnregisterWM_NOTIFYHandler(b->hwnd);
uiWindowsEnsureDestroyWindow(b->hwnd);
uiFreeControl(uiControl(b));
}
static void showHide(uiButton *b, void *data)
{
uiControl *c = uiControl(data);
if (uiControlVisible(c))
uiControlHide(c);
else
uiControlShow(c);
}
int onShouldQuit(void *data)
{
printf("in onShouldQuit()\n");
if (uiMenuItemChecked(shouldQuitItem)) {
uiControlDestroy(uiControl(data));
return 1;
}
return 0;
}
static void uiSpinboxDestroy(uiControl *c)
{
uiSpinbox *s = uiSpinbox(c);
uiWindowsUnregisterWM_COMMANDHandler(s->edit);
uiWindowsEnsureDestroyWindow(s->updown);
uiWindowsEnsureDestroyWindow(s->edit);
uiWindowsEnsureDestroyWindow(s->hwnd);
uiFreeControl(uiControl(s));
}
Window::Window(string title)
: title{title},
mainLayout{uiNewHorizontalBox()},
histogram(handler, datapoints, color)
{
mainwin = uiNewWindow(title.c_str(), 640, 480, 0);
uiWindowSetMargined(mainwin, 1);
uiBoxSetPadded(mainLayout, 1);
uiWindowSetChild(mainwin, uiControl(mainLayout));
typedef void (*callback_handlerdraw_t)(uiAreaHandler*, uiArea*, uiAreaDrawParams*);
Callback<void(uiAreaHandler*, uiArea*, uiAreaDrawParams*)>::func = std::bind(&Window::handlerDraw, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
callback_handlerdraw_t handlerDrawFunction = static_cast<callback_handlerdraw_t>(Callback<void(uiAreaHandler*, uiArea*, uiAreaDrawParams*)>::callback);
typedef void (*callback_handlermouseevent_t)(uiAreaHandler*, uiArea*, uiAreaMouseEvent*);
Callback<void(uiAreaHandler*, uiArea*, uiAreaMouseEvent*)>::func = std::bind(&Window::handlerMouseEvent, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
callback_handlermouseevent_t handlerMouseeventFunction = static_cast<callback_handlermouseevent_t>(Callback<void(uiAreaHandler*, uiArea*, uiAreaMouseEvent*)>::callback);
// only draw and mouseEvent are implemented for now
// they are "filled" by the widgets
handler.Draw = handlerDrawFunction;
handler.MouseEvent = handlerMouseeventFunction;
handler.MouseCrossed = [] (uiAreaHandler *ha, uiArea *a, int left) {};
handler.DragBroken = [] (uiAreaHandler *ah, uiArea *a) {};
handler.KeyEvent = [] (uiAreaHandler *ah, uiArea *a, uiAreaKeyEvent *e) {return 0;}; // reject all keys
// todo: the data should be stored in the histogramm application,
// not in the window
// TODO: the datapoints and color are not passed correctly by reference!
toolbox.attach(mainLayout);
histogram.attachToolboxController(toolbox);
histogram.attachHandlerController(this);
histogram.attach(mainLayout);
uiWindowOnClosing(mainwin, [](uiWindow *w, void *data) {uiControlDestroy(uiControl(w)); uiQuit(); return 0;}, NULL);
typedef int (*callback_quitfunction_t)(void*);
Callback<int(void*)>::func = std::bind(&Window::onQuit, this, std::placeholders::_1);
callback_quitfunction_t quitFunction = static_cast<callback_quitfunction_t>(Callback<int(void*)>::callback);
uiOnShouldQuit(quitFunction, NULL);
}
static gboolean onClosing(GtkWidget *win, GdkEvent *e, gpointer data)
{
uiWindow *w = uiWindow(data);
// manually destroy the window ourselves; don't let the delete-event handler do it
if ((*(w->onClosing))(w, w->onClosingData))
uiControlDestroy(uiControl(w));
// don't continue to the default delete-event handler; we destroyed the window by now
return TRUE;
}
void enableAllWindowsExcept(uiWindow *which)
{
for (auto &w : windows) {
if (w.first == which)
continue;
if (!uiControlEnabled(uiControl(w.first)))
continue;
EnableWindow(w.first->hwnd, TRUE);
}
}
static LRESULT CALLBACK windowWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
LONG_PTR ww;
uiWindow *w;
CREATESTRUCTW *cs = (CREATESTRUCTW *) lParam;
WINDOWPOS *wp = (WINDOWPOS *) lParam;
MINMAXINFO *mmi = (MINMAXINFO *) lParam;
intmax_t width, height;
LRESULT lResult;
ww = GetWindowLongPtrW(hwnd, GWLP_USERDATA);
if (ww == 0) {
if (uMsg == WM_CREATE)
SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) (cs->lpCreateParams));
// fall through to DefWindowProc() anyway
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
w = uiWindow((void *) ww);
if (handleParentMessages(hwnd, uMsg, wParam, lParam, &lResult) != FALSE)
return lResult;
switch (uMsg) {
case WM_COMMAND:
// not a menu
if (lParam != 0)
break;
if (HIWORD(wParam) != 0)
break;
runMenuEvent(LOWORD(wParam), uiWindow(w));
return 0;
case WM_WINDOWPOSCHANGED:
if ((wp->flags & SWP_NOSIZE) != 0)
break;
windowRelayout(w);
return 0;
case WM_GETMINMAXINFO:
// ensure the user cannot resize the window smaller than its minimum size
lResult = DefWindowProcW(hwnd, uMsg, wParam, lParam);
uiWindowsControlMinimumSize(uiWindowsControl(w), &width, &height);
// width and height are in client coordinates; ptMinTrackSize is in window coordinates
clientSizeToWindowSize(w->hwnd, &width, &height, w->hasMenubar);
mmi->ptMinTrackSize.x = width;
mmi->ptMinTrackSize.y = height;
return lResult;
case WM_PRINTCLIENT:
// we do no special painting; just erase the background
// don't worry about the return value; we let DefWindowProcW() handle this message
SendMessageW(hwnd, WM_ERASEBKGND, wParam, lParam);
return 0;
case WM_CLOSE:
if ((*(w->onClosing))(w, w->onClosingData))
uiControlDestroy(uiControl(w));
return 0; // we destroyed it already
}
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
static void uiGroupDestroy(uiControl *c)
{
uiGroup *g = uiGroup(c);
if (g->child != NULL) {
uiControlSetParent(g->child, NULL);
uiControlDestroy(g->child);
}
uiWindowsEnsureDestroyWindow(g->hwnd);
uiFreeControl(uiControl(g));
}
BOOL uiWindowsShouldStopSyncEnableState(uiWindowsControl *c, BOOL enabled)
{
int ce;
ce = uiControlEnabled(uiControl(c));
// only stop if we're going from disabled back to enabled; don't stop under any other condition
// (if we stop when going from enabled to disabled then enabled children of a disabled control won't get disabled at the OS level)
if (!ce && enabled)
return TRUE;
return FALSE;
}
static void uiRadioButtonsDestroy(uiControl *c)
{
uiRadioButtons *r = uiRadioButtons(c);
for (const HWND &hwnd : *(r->hwnds)) {
uiWindowsUnregisterWM_COMMANDHandler(hwnd);
uiWindowsEnsureDestroyWindow(hwnd);
}
delete r->hwnds;
uiWindowsEnsureDestroyWindow(r->hwnd);
uiFreeControl(uiControl(r));
}
// TODO save and restore expands and aligns
void uiWindowSetChild(uiWindow *w, uiControl *child)
{
if (w->child != NULL) {
uiControlSetParent(w->child, NULL);
uiUnixControlSetContainer(uiUnixControl(w->child), w->childHolderContainer, TRUE);
}
w->child = child;
if (w->child != NULL) {
uiControlSetParent(w->child, uiControl(w));
uiUnixControlSetContainer(uiUnixControl(w->child), w->childHolderContainer, FALSE);
}
}