Exemplos de Fl_RGB_Image::copy em C++ (Cpp)

Exemplo n.º 1

Arquivo: tabs.cpp Projeto: BertieJim/fifth

static void faviconcb(webview * const view) {
    tab * const cur = findtab(view);
    if (!cur || cur->state != TS_WEB)
        return;

    if (cur->icon)
        delete cur->icon;
    cur->icon = wk_get_favicon(cur->url);

    g->url->url->input().image(NULL);
    if (!cur->icon)
        return;

    // It may be in a wrong resolution - resize in that case
    if (cur->icon->w() != 16 || cur->icon->h() != 16) {
        Fl_RGB_Image *old = cur->icon;
        cur->icon = (Fl_RGB_Image *) old->copy(16, 16);
        delete old;
    }

    if (g->tabs[g->curtab].web == view) {
        g->url->url->input().image(cur->icon);
        g->url->redraw();
    }
    g->tabwidget->redraw();
}

Exemplo n.º 2

Arquivo: TaskButton.cpp Projeto: GustavoMOG/ede

void TaskButton::update_image_from_xid(void) {
	E_RETURN_IF_FAIL(xid >= 0);

	Fl_RGB_Image *img = netwm_window_get_icon(xid, TASKBUTTON_ICON_W);
	if(!img) return;
	
	int width = img->w(), height = img->h();

	/* some safety, scale it if needed */
	if((width  > TASKBUTTON_ICON_W) || (height > TASKBUTTON_ICON_H)) {
		width  = (width  > TASKBUTTON_ICON_W) ? TASKBUTTON_ICON_W : width;
		height = (height > TASKBUTTON_ICON_H) ? TASKBUTTON_ICON_H : height;

		/* safe casting */
		Fl_RGB_Image *scaled = (Fl_RGB_Image*)img->copy(width, height);
		delete img;

		img = scaled;
	}

	clear_image();
	image(img);
	image_alloc = true;
}