static void iGLExpanderDrawExtraButton(Ihandle* ih, int button, int x, int y, int height) { char* image = iupAttribGetId(ih, "IMAGEEXTRA", button); int active = IupGetInt(ih, "ACTIVE"); int img_height; if (!image) return; if (ih->data->extra_buttons_state[button] == 1) { char* impress = iupAttribGetId(ih, "IMAGEEXTRAPRESS", button); if (impress) image = impress; } else if (ih->data->extra_buttons_state[button] == -1) { char* imhighlight = iupAttribGetId(ih, "IMAGEEXTRAHIGHLIGHT", button); if (imhighlight) image = imhighlight; } iupGLImageGetInfo(image, NULL, &img_height, NULL); if (height > img_height) y += (height - img_height) / 2; iupGLDrawImage(ih, x, y, image, !active); }
static int iGLExpanderACTION_CB(Ihandle* ih) { int x1, y1, x2, y2; char *image = iupAttribGet(ih, "IMAGE"); char* title = iupAttribGet(ih, "TITLE"); int active = iupAttribGetInt(ih, "ACTIVE"); char* fgcolor = iupAttribGetStr(ih, "FORECOLOR"); char* bgcolor = iupAttribGetStr(ih, "BACKCOLOR"); int highlight = iupAttribGetInt(ih, "HIGHLIGHT"); int pressed = iupAttribGetInt(ih, "PRESSED"); int bar_size = iGLExpanderGetBarSize(ih); /* calc bar position */ if (ih->data->position == IEXPANDER_LEFT) { x1 = 0; x2 = bar_size; y1 = 0; y2 = ih->currentheight - 1; } else if (ih->data->position == IEXPANDER_RIGHT) { x1 = ih->currentwidth-1 - bar_size; x2 = ih->currentwidth-1; y1 = 0; y2 = ih->currentheight - 1; } else if (ih->data->position == IEXPANDER_BOTTOM) { x1 = 0; x2 = ih->currentwidth - 1; y1 = ih->currentheight-1 - bar_size; y2 = ih->currentheight-1; } else /* IEXPANDER_TOP */ { x1 = 0; x2 = ih->currentwidth - 1; y1 = 0; y2 = bar_size; } /* draw bar box */ iupGLDrawBox(ih, x1, x2, y1, y2, bgcolor, 1); if (ih->data->position == IEXPANDER_TOP && (title || image || ih->data->extra_buttons != 0)) { /* left align image/handler+title */ int txt_offset = IEXPAND_HANDLE_SIZE; if (image) { int active = IupGetInt(ih, "ACTIVE"); int img_width = 0, img_height = 0; int y_offset = 0; if (ih->data->state != IEXPANDER_CLOSE) { char* imopen = iupAttribGetStr(ih, "IMAGEOPEN"); if (imopen) image = imopen; if (highlight) { char* imhighlight = iupAttribGetStr(ih, "IMAGEOPENHIGHLIGHT"); if (imhighlight) image = imhighlight; } } else if (highlight) { char* imhighlight = iupAttribGetStr(ih, "IMAGEHIGHLIGHT"); if (imhighlight) image = imhighlight; } iupGLImageGetInfo(image, &img_width, &img_height, NULL); if (bar_size > img_height) y_offset = (bar_size - img_height) / 2; iupGLDrawImage(ih, IEXPAND_BACK_MARGIN, y_offset, image, !active); txt_offset = iupMAX(txt_offset, img_width); } else { int y_offset = 0; if (bar_size > IEXPAND_HANDLE_SIZE + 2 * IEXPAND_BACK_MARGIN) y_offset = (bar_size - IEXPAND_HANDLE_SIZE - 2 * IEXPAND_BACK_MARGIN) / 2; if (pressed) { char* presscolor = iupAttribGetStr(ih, "PRESSCOLOR"); if (presscolor) fgcolor = presscolor; } else if (highlight) { char* hlcolor = iupAttribGetStr(ih, "HIGHCOLOR"); if (hlcolor) fgcolor = hlcolor; } if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawSmallArrow(ih, fgcolor, active, IEXPANDER_RIGHT, y_offset); else iGLExpanderDrawSmallArrow(ih, fgcolor, active, IEXPANDER_BOTTOM, y_offset); } if (title) { int height; iupGLFontGetMultiLineStringSize(ih, title, NULL, &height); iupGLDrawText(ih, txt_offset, (bar_size - height) / 2 - 1, title, fgcolor, active); } if (ih->data->extra_buttons != 0) { /* right align extra buttons */ int y = IEXPAND_SPACING + IEXPAND_BACK_MARGIN; int height = bar_size - 2 * (IEXPAND_SPACING + IEXPAND_BACK_MARGIN); iGLExpanderDrawExtraButton(ih, 1, ih->currentwidth - (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height); if (ih->data->extra_buttons > 1) iGLExpanderDrawExtraButton(ih, 2, ih->currentwidth - 2 * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height); if (ih->data->extra_buttons == 3) iGLExpanderDrawExtraButton(ih, 3, ih->currentwidth - 3 * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height); } } else { /* center align the handler */ int x = x1, y = y1, width = x2 - x1 + 1, height = y2 - y1 + 1; if (pressed) { char* presscolor = iupAttribGetStr(ih, "PRESSCOLOR"); if (presscolor) fgcolor = presscolor; } else if (highlight) { char* hlcolor = iupAttribGetStr(ih, "HIGHCOLOR"); if (hlcolor) fgcolor = hlcolor; } switch (ih->data->position) { case IEXPANDER_LEFT: x += 0; y += (height - IEXPAND_HANDLE_SIZE) / 2; if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_RIGHT); else iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_LEFT); break; case IEXPANDER_RIGHT: x += 0; y += (height - IEXPAND_HANDLE_SIZE) / 2; if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_LEFT); else iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_RIGHT); break; case IEXPANDER_TOP: x += (width - IEXPAND_HANDLE_SIZE) / 2; y += 0; if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_BOTTOM); else iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_TOP); break; case IEXPANDER_BOTTOM: x += (width - IEXPAND_HANDLE_SIZE) / 2; y += 0; if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_TOP); else iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_BOTTOM); break; } } return IUP_DEFAULT; }
static int iGLValACTION_CB(Ihandle* ih) { iGLVal* val = (iGLVal*)iupAttribGet(ih, "_IUP_GLVAL"); float bwidth = iupAttribGetFloat(ih, "BORDERWIDTH"); char* bordercolor = iupAttribGetStr(ih, "BORDERCOLOR"); int active = iupAttribGetInt(ih, "ACTIVE"); char* bgcolor = iupAttribGetStr(ih, "BGCOLOR"); int slider_size = iupAttribGetInt(ih, "SLIDERSIZE"); int border_width = (int)ceil(bwidth); int is_horizontal = iupStrEqualNoCase(iupAttribGetStr(ih, "ORIENTATION"), "HORIZONTAL"); int handler_width, handler_height; char *image = iupAttribGet(ih, "IMAGE"); char* bgimage = iupAttribGet(ih, "BACKIMAGE"); double percent = (val->value - val->vmin) / (val->vmax - val->vmin); int x1, y1, x2, y2; iGLValGetHandlerSize(ih, is_horizontal, &handler_width, &handler_height); if (is_horizontal) { x1 = handler_width / 2; x2 = ih->currentwidth - 1 - handler_width / 2; y1 = (ih->currentheight - slider_size) / 2; y2 = y1 + slider_size; } else { y1 = handler_height / 2; y2 = ih->currentheight - 1 - handler_height / 2; x1 = (ih->currentwidth - slider_size) / 2; x2 = x1 + slider_size; } /* draw slider background */ if (bgimage) iupGLDrawImageZoom(ih, border_width, border_width, border_width, border_width, "BACKIMAGE", bgimage, active); else { iupGLDrawBox(ih, x1 + border_width, x2 - border_width, y1 + border_width, y2 - border_width, bgcolor, 1); /* always active */ /* draw slider border - can be disabled setting bwidth=0 */ iupGLDrawRect(ih, x1, x2, y1, y2, bwidth, bordercolor, active, 0); } if (is_horizontal) { int xmid = x1 + iupRound((x2 - x1) * percent); x1 = xmid - handler_width / 2; if (x1 < 0) x1 = 0; x2 = xmid + handler_width / 2; if (x2 > ih->currentwidth - 1) x2 = ih->currentwidth - 1; y1 = 0; y2 = ih->currentheight - 1; } else { int ymid = y1 + iupRound((y2 - y1) * (1.0 - percent)); y1 = ymid - handler_height / 2; if (y1 < 0) y1 = 0; y2 = ymid + handler_height / 2; if (y2 > ih->currentheight - 1) y2 = ih->currentheight - 1; x1 = 0; x2 = ih->currentwidth - 1; } if (image) { int x, y, width, height; iupGLImageGetInfo(image, &width, &height, NULL); /* always center the image */ x = (x2 - x1 + 1 - width) / 2; y = (y2 - y1 + 1 - height) / 2; if (x1 + x < 0) x = 0; if (y1 + y < 0) y = 0; if (x1 + x + width > ih->currentwidth - 1) x = ih->currentwidth - 1 - width - x1; if (y1 + y + height > ih->currentheight - 1) y = ih->currentheight - 1 - height - y1; iupGLDrawImage(ih, x1 + x, y1 + y, "IMAGE", image, active); } else { int pressed = iupAttribGetInt(ih, "PRESSED"); int highlight = iupAttribGetInt(ih, "HIGHLIGHT"); char* fgcolor = iupAttribGetStr(ih, "FGCOLOR"); if (pressed) { char* presscolor = iupAttribGetStr(ih, "PSCOLOR"); if (presscolor) fgcolor = presscolor; } else if (highlight) { char* hlcolor = iupAttribGetStr(ih, "HLCOLOR"); if (hlcolor) fgcolor = hlcolor; } /* draw handler foreground */ iupGLDrawBox(ih, x1 + border_width, x2 - border_width, y1 + border_width, y2 - border_width, fgcolor, active); /* draw handler border - can still be disabled setting bwidth=0 after the background because of the round rect */ iupGLDrawRect(ih, x1, x2, y1, y2, bwidth, bordercolor, active, 1); } return IUP_DEFAULT; }