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));
}
void uiWindowsControlContinueMinimumSizeChanged(uiWindowsControl *c)
{
uiControl *parent;
parent = uiControlParent(uiControl(c));
if (parent != NULL)
uiWindowsControlMinimumSizeChanged(uiWindowsControl(parent));
}
void uiFormDelete(uiForm *f, int index)
{
struct formChild fc;
fc = (*(f->controls))[index];
uiControlSetParent(fc.c, NULL);
uiWindowsControlSetParentHWND(uiWindowsControl(fc.c), NULL);
uiWindowsEnsureDestroyWindow(fc.label);
f->controls->erase(f->controls->begin() + index);
formArrangeChildren(f);
uiWindowsControlMinimumSizeChanged(uiWindowsControl(f));
}
void uiGroupSetChild(uiGroup *g, uiControl *child)
{
if (g->child != NULL) {
uiControlSetParent(g->child, NULL);
uiWindowsControlSetParentHWND(uiWindowsControl(g->child), NULL);
}
g->child = child;
if (g->child != NULL) {
uiControlSetParent(g->child, uiControl(g));
uiWindowsControlSetParentHWND(uiWindowsControl(g->child), g->hwnd);
uiWindowsControlAssignSoleControlIDZOrder(uiWindowsControl(g->child));
uiWindowsControlMinimumSizeChanged(uiWindowsControl(g));
}
}
static void uiWindowShow(uiControl *c)
{
uiWindow *w = uiWindow(c);
w->visible = 1;
// just in case the window's minimum size wasn't recalculated already
ensureMinimumWindowSize(w);
if (w->shownOnce) {
ShowWindow(w->hwnd, SW_SHOW);
return;
}
w->shownOnce = TRUE;
// make sure the child is the correct size
uiWindowsControlMinimumSizeChanged(uiWindowsControl(w));
ShowWindow(w->hwnd, nCmdShow);
if (UpdateWindow(w->hwnd) == 0)
logLastError(L"error calling UpdateWindow() after showing uiWindow for the first time");
}
void uiImageBoxSetImage(uiImageBox *i, uiImage *image)
{
HBITMAP bmp = uiImageGetHBITMAP(image);
// it is a responsibility of the programmer to delete the old bitmap
HBITMAP old = (HBITMAP) SendMessage(i->hwnd, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM) bmp);
if (old && old != bmp)
{
DeleteObject(old);
}
// sometimes an internal copy is made and bmp must be deleted
HBITMAP copy = (HBITMAP) SendMessage(i->hwnd, STM_GETIMAGE, IMAGE_BITMAP, 0);
if (copy && bmp && copy != bmp)
{
DeleteObject(bmp);
}
// changing the bitmap might necessitate a change in size
uiWindowsControlMinimumSizeChanged(uiWindowsControl(i));
}
void uiFormAppend(uiForm *f, const char *label, uiControl *c, int stretchy)
{
struct formChild fc;
WCHAR *wlabel;
fc.c = c;
wlabel = toUTF16(label);
fc.label = uiWindowsEnsureCreateControlHWND(0,
L"STATIC", wlabel,
SS_LEFT | SS_NOPREFIX,
hInstance, NULL,
TRUE);
uiFree(wlabel);
uiWindowsEnsureSetParentHWND(fc.label, f->hwnd);
fc.stretchy = stretchy;
uiControlSetParent(fc.c, uiControl(f));
uiWindowsControlSetParentHWND(uiWindowsControl(fc.c), f->hwnd);
f->controls->push_back(fc);
formArrangeChildren(f);
uiWindowsControlMinimumSizeChanged(uiWindowsControl(f));
}
void uiFormSetPadded(uiForm *f, int padded)
{
f->padded = padded;
uiWindowsControlMinimumSizeChanged(uiWindowsControl(f));
}
static void uiFormChildVisibilityChanged(uiWindowsControl *c)
{
// TODO eliminate the redundancy
uiWindowsControlMinimumSizeChanged(c);
}
void uiCheckboxSetText(uiCheckbox *c, const char *text)
{
uiWindowsSetWindowText(c->hwnd, text);
// changing the text might necessitate a change in the checkbox's size
uiWindowsControlMinimumSizeChanged(uiWindowsControl(c));
}
void uiGroupSetMargined(uiGroup *g, int margined)
{
g->margined = margined;
uiWindowsControlMinimumSizeChanged(uiWindowsControl(g));
}
void uiGroupSetTitle(uiGroup *g, const char *text)
{
uiWindowsSetWindowText(g->hwnd, text);
// changing the text might necessitate a change in the groupbox's size
uiWindowsControlMinimumSizeChanged(uiWindowsControl(g));
}
