void GraphicsMisc::DrawSplitBar(CDC* pDC, const CRect& rSplitter, COLORREF crSplitBar, BOOL bEdged)
{
BOOL bVert = (rSplitter.Height() > rSplitter.Width());
DWORD dwEdges = (bEdged ? (bVert ? (GMDR_LEFT | GMDR_RIGHT) : (GMDR_TOP | GMDR_BOTTOM)) : 0);
DrawRect(pDC, rSplitter, crSplitBar, Darker(crSplitBar, 0.2), 0, dwEdges);
// draw drag marker (2 x 20)
int nSplitWidth = min(rSplitter.Width(), rSplitter.Height());
if (nSplitWidth > 2)
{
CRect rMarker(rSplitter);
CPoint ptCentre = rMarker.CenterPoint();
if (bVert)
{
rMarker.left = ptCentre.x - 1;
rMarker.right = ptCentre.x + 1;
rMarker.top = ptCentre.y - 10;
rMarker.bottom = ptCentre.y + 10;
}
else // horizontal
{
rMarker.left = ptCentre.x - 10;
rMarker.right = ptCentre.x + 10;
rMarker.top = ptCentre.y - 1;
rMarker.bottom = ptCentre.y + 1;
}
// use the splitter bkgnd luminance to decide whether
// to draw the marker lighter or darker
if (RGBX(crSplitBar).Luminance() > 128)
pDC->FillSolidRect(rMarker, Darker(crSplitBar, 0.3));
else
pDC->FillSolidRect(rMarker, Lighter(crSplitBar, 0.3));
}
}
// Dessin
void DrawList(Widget *w)
{
SDL_Surface *scr = w->construct->scr;
wTHEME *t = w->construct->theme;
ListArgs *args = w->args;
wMENU *m = args->menu;
Uint32 c = Darker(t->color1, 60);
Uint32 c2 = args->isActive? t->request_c1:t->request_c2;
if (!c2) c2 = t->color1;
char *s;
int ws = nSDL_GetStringWidth(t->font, m->title);
int xw = (w->bounds.w*3)/5;
if (!m->title)
xw = w->bounds.w - 6;
else if (xw + ws + 9 > w->bounds.w)
xw = w->bounds.w - ws - 9;
int x = w->bounds.x + w->bounds.w - xw - 3;
if (m->title)
DrawClippedStr(scr, t->font, w->bounds.x+3, w->bounds.y+6, m->title);
DrawFillRectXY(scr, x, w->bounds.y + 3, xw, 14, c2);
DrawRectXY(scr, x, w->bounds.y + 3, xw, 14, c);
if (!args->isActive) SDL_SetAlpha(t->menus_right, SDL_SRCALPHA, 128);
DrawSurface(t->menus_right, NULL, scr, &(SDL_Rect) {x+xw-8, w->bounds.y+6, 5, 7});
if (!args->isActive) SDL_SetAlpha(t->menus_right, SDL_SRCALPHA, SDL_ALPHA_OPAQUE);
if (args->nSelected) {
s = wMenu_GetSelectedStr(m);
SDL_Rect clip;
SDL_GetClipRect(scr, &clip);
SDL_SetClipRect(scr, &(SDL_Rect) {x+2, w->bounds.y, xw-11, w->bounds.h});
if (args->nSelected>1) {
char str[strlen(s)+5];
sprintf(str, "%s,...", s);
DrawClippedStr(scr, t->menus_font1, x+2, w->bounds.y+6, str);
}
else if (args->nSelected==1) DrawClippedStr(scr, t->menus_font1, x+2, w->bounds.y+6, s);
SDL_SetClipRect(scr, &clip);
}
else {
DrawClippedStr(scr, t->menus_font1, x+2 + (xw-4)/2, w->bounds.y+6, "-");
}
}
int OpenMenu(Widget *w, wMENU *m, int xr, int xl, int minWidth, int y)
{
if (!w || !m) return MENU_QUIT;
if (!m->nItems || !m->items) return MENU_QUIT;
SDL_Surface *scr = w->construct->scr;
wTHEME *t = w->construct->theme;
ListArgs *args = w->args;
wITEM *itm;
wMENU *menu;
int x, l;
SDL_Rect area;
SDL_Surface *saveImage;
Uint32 c = Darker(t->color1, 60);
Uint32 cs1 = Darker(t->menus_c1, 15); // color selection
args->cMenu = m;
args->yItem = 0;
args->cItem = 0;
int dItems = min(args->dItems, m->nItems);
if (!dItems) dItems = m->nItems;
SDL_Rect clip;
SDL_GetClipRect(scr, &clip);
int b;
int ok = ACTION_CONTINUE;
// calcul de la hauteur
int h = 10*dItems+2;
while (h > 234) h-=10, dItems-=1;
if (y+h > scr->h) y = scr->h - h;
// calcul de la largeur
int wd = 0;
for (x=0; x < m->nItems; x++) {
itm = m->items[x];
l = nSDL_GetStringWidth(t->menus_font1, itm->str);
if (l > wd) wd = l;
l = nSDL_GetStringWidth(t->menus_font2, itm->str);
if (l > wd) wd = l;
}
wd += 10;
if (m->nItems > dItems) wd += 7; // pour les scrollbars
if (wd < minWidth) wd = minWidth;
if (wd > scr->w) wd = scr->w;
if (xr+wd > scr->w) {
if (xl-wd > 0) xr = xl - wd;
else xr = scr->w - wd;
}
// sauvegarde de l'image
area = (SDL_Rect) {xr, y, wd, h};
saveImage = SDL_CreateRGBSurface(SDL_SWSURFACE, wd, h, 16, 0, 0, 0, 0);
DrawSurface(scr, &area, saveImage, NULL);
if ((ok=wExecCallback(w, SIGNAL_ACTION)) != ACTION_CONTINUE) {
SDL_FreeSurface(saveImage);
return ok;
}
do {
// dessin !!!
SDL_SetClipRect(scr, &area);
DrawFillRect(scr, &area, t->menus_c1);
DrawRect(scr, &area, c);
for (x=0; x < dItems; x++) {
itm = m->items[x + args->yItem];
if (x == args->cItem)
DrawFillRectXY(scr, xr+1, y+1+10*x, wd-2, 10, cs1);
if (itm->magicNumber == 1) {
menu = (wMENU *) itm;
if (wMenu_HasSelectedItemOrMenu(menu))
DrawClippedStr(scr, t->menus_font2, xr+2, y+2+10*x, menu->title);
else
DrawClippedStr(scr, t->menus_font1, xr+2, y+2+10*x, menu->title);
DrawSurface(t->menus_right,NULL,scr, &(SDL_Rect){xr+wd - (m->nItems > dItems? 17:8), y+2+10*x, 5, 7});
}
else {
if (itm->isSelected)
DrawClippedStr(scr, t->menus_font2, xr+2, y+2+10*x, itm->str);
else
DrawClippedStr(scr, t->menus_font1, xr+2, y+2+10*x, itm->str);
}
}
if (m->nItems > dItems)
DrawVScrollBar(scr, t, &area, 10*m->nItems+2, 10*args->yItem);
SDL_SetClipRect(scr, &clip);
// activation !!!
itm = m->items[args->cItem + args->yItem];
ACTIVATION:
SDL_Flip(scr);
while ((any_key_pressed() && !K_CTRL()) || K_CLICK());
while (!any_key_pressed());
if (K_CLICK() || K_ENTER()) {
if (K_ENTER() && args->maxSelected != 1) {
ok = wExecCallback(w, SIGNAL_CLICK);
break;
}
if (itm->magicNumber == 1) goto NEWMENU;
if (args->maxSelected == 1) {
if (args->nSelected) wMenu_DeselectAll(args->menu);
wMenu_SelectItem(m, args->yItem + args->cItem);
args->nSelected = 1;
DrawSurface(saveImage, NULL, scr, &area);
SDL_FreeSurface(saveImage);
saveImage = NULL;
ok = wExecCallback(w, K_CLICK() || K_ENTER()? SIGNAL_CLICK : SIGNAL_ACTION);
break;
}
else if (args->maxSelected >= 0) {
b = wMenu_IsSelected(m, args->yItem + args->cItem);
if (!b && args->nSelected)
if (args->nSelected == args->maxSelected) goto ACTIVATION;
wMenu_SelectItem(m, args->yItem + args->cItem);
if (b) args->nSelected--;
else args->nSelected++;
}
if ((ok=wExecCallback(w, SIGNAL_CLICK)) != ACTION_CONTINUE)
break;
}
else if (K_UP()) {
if (!args->yItem && !args->cItem) {
if (K_CTRL()) goto ACTIVATION;
args->cItem = dItems-1;
args->yItem = m->nItems-dItems;
}
else {
if (args->cItem) args->cItem--;
else args->yItem--;
}
if ((ok=wExecCallback(w, SIGNAL_ACTION)) != ACTION_CONTINUE)
break;
}
else if (K_DOWN()) {
if (args->yItem + args->cItem >= m->nItems-1) {
if (K_CTRL()) goto ACTIVATION;
args->cItem = 0;
args->yItem = 0;
}
else {
if (args->cItem < dItems-1) args->cItem++;
else args->yItem++;
}
if ((ok=wExecCallback(w, SIGNAL_ACTION)) != ACTION_CONTINUE)
break;
}
else if (K_RIGHT() && itm->magicNumber == 1) {
NEWMENU:;
int yI = args->yItem, cI = args->cItem;
ok = OpenMenu(w, (wMENU *) itm, xr+wd-3, xr, minWidth, y+10*args->cItem);
args->cMenu = m;
args->yItem = yI;
args->cItem = cI;
if (K_ESC() || K_ENTER() || (K_CLICK() && args->maxSelected == 1) || ok != ACTION_CONTINUE) break;
if ((ok=wExecCallback(w, SIGNAL_ACTION)) != ACTION_CONTINUE)
break;
}
else if (K_LEFT()) break;
} while (!K_ESC());
if (saveImage) {
DrawSurface(saveImage, NULL, scr, &area);
SDL_FreeSurface(saveImage);
}
return ok;
}
