Roxen.git/ server/ modules/ graphics/ gbutton.pike

Branch: Tag:

2000-08-07

2000-08-07 19:09:31 by Jonas Wallden <jonasw@roxen.com>

Added support for icons above/below text using a third vertical guide.

Rev: server/modules/graphics/gbutton.pike:1.54

18:   // icon-data -- inline icon data   // align -- left|center|right text alignment   // align-icon -- left|center-before|center-after|right icon alignment + // valign-icon -- above|middle|below icon vertical alignment   // >Button text</gbutton>   //   // Alignment restriction: when text alignment is either left or right, icons   // must also be aligned left or right.       - constant cvs_version = "$Id: gbutton.pike,v 1.53 2000/07/24 00:58:37 nilsson Exp $"; + constant cvs_version = "$Id: gbutton.pike,v 1.54 2000/08/07 19:09:31 jonasw Exp $";   constant thread_safe = 1;      #include <module.h>
268:    Image.Layer frame;    Image.Layer mask;    -  int left, right, top, bottom; /* offsets */ +  int left, right, top, middle, bottom; /* offsets */    int req_width;       mapping ll = ([]);
331:    if(sizeof( y ) < 2)    y = ({ 2, frame->ysize()-2 });    -  left = x[0]; right = x[-1]; top = y[0]; bottom = y[-1]; +  left = x[0]; right = x[-1]; top = y[0]; middle = y[1]; bottom = y[-1];    right = frame->xsize()-right;    -  int text_height = bottom - top; +  // Text height depends on which guides we should align to +  int text_height; +  switch (args->icva) { +  case "above": +  text_height = bottom - middle; +  break; +  case "below": +  text_height = middle - top; +  break; +  default: +  case "middle": +  text_height = bottom - top; +  break; +  }       // Get icon    if (args->icn)
343:    icon = roxen.low_decode_image(args->icd);       int i_width = icon && icon->img->xsize(); +  int i_height = icon && icon->img->ysize();    int i_spc = i_width && sizeof(text) && 5;       // Generate text
356:       int t_width = text_img && text_img->xsize();    -  // Compute text and icon placement -  req_width = (text_img && text_img->xsize()) + left + right + i_width + i_spc; -  +  // Compute text and icon placement. Only incorporate icon width/spacing if +  // it's placed inline with the text. +  req_width = t_width + left + right; +  if ((args->icva || "middle") == "middle") +  req_width += i_width + i_spc;    if (args->wi && (req_width < args->wi))    req_width = args->wi;    -  int icn_x, txt_x; +  int icn_x, icn_y, txt_x, txt_y;    -  switch (lower_case(args->al)) +  // Are text and icon lined up or on separate lines? +  switch (args->icva) { +  case "above": +  case "below": +  // Note: This requires _three_ guidelines! Icon and text can only be +  // horizontally centered +  icn_x = left + (req_width - right - left - i_width) / 2; +  txt_x = left + (req_width - right - left - t_width) / 2; +  if (args->icva == "above") { +  txt_y = middle; +  icn_y = top + (middle - top - i_height) / 2; +  } else { +  txt_y = top; +  icn_y = middle + (bottom - middle - i_height) / 2; +  } +  break; +  +  default: +  case "middle": +  // Center icon vertically on same line as text +  icn_y = icon && (frame->ysize() - icon->img->ysize()) / 2; +  txt_y = top; +  +  switch (args->al)    {    case "left":    // Allow icon alignment: left, right -  switch (lower_case(args->ica)) +  switch (args->ica)    {    case "left":    icn_x = left;
385:    default:    case "center":    case "middle": -  // Allow icon alignment: left, center, center_before, center_after, right -  switch (lower_case(args->ica)) +  // Allow icon alignment: +  // left, center, center-before, center-after, right +  switch (args->ica)    {    case "left":    icn_x = left;
414:       case "right":    // Allow icon alignment: left, right -  switch (lower_case(args->ica)) +  switch (args->ica)    {    default:    case "left":
428:    }    break;    } +  break; +  }       if( args->extra_frame_layers )    {
509:    "image":icon->img,    "alpha":icon->alpha,    "xoffset":icn_x, -  "yoffset":(frame->ysize()-icon->img->ysize())/2, +  "yoffset":icn_y    ]) )});       // Draw text
520:    "image":text_img->color(0,0,0)->invert()->color(@args->txt),    "alpha":text_img,    "xoffset":txt_x, -  "yoffset":top, +  "yoffset":txt_y,    ]))    });   
605:       array mk_url(RequestID id)    { -  string fi = (args["frame-image"]||id->misc->defines["gbutton-frame-image"]); +  string fi = (args["frame-image"] || +  id->misc->defines["gbutton-frame-image"]);    if( fi )    fi = Roxen.fix_relative( fi, id );   
613:    args->icon_src = args["icon-src"] || args->icon_src;    args->icon_data = args["icon-data"] || args->icon_data;    args->align_icon = args["align-icon"] || args->align_icon; +  args->valign_icon = args["valign-icon"] || args->valign_icon;    m_delete(args, "icon-src");    m_delete(args, "icon-data");    m_delete(args, "align-icon");
622:    id->misc->defines->theme_bgcolor ||    id->misc->defines->bgcolor ||    args->bgcolor || -  "#eeeeee"), // _page_ background color +  "#eeeeee"), // _page_ bg color    "bg" : parse_color(args->bgcolor ||    id->misc->defines->theme_bgcolor ||    id->misc->defines->bgcolor || -  "#eeeeee"), // Background color -  "txt" : parse_color(args->textcolor || id->misc->defines->theme_bgcolor || -  id->misc->defines->fgcolor || "#000000"), // Text color -  "cnd" : (args->condensed || // Condensed text +  "#eeeeee"), // Background color +  "txt" : parse_color(args->textcolor || +  id->misc->defines->theme_bgcolor || +  id->misc->defines->fgcolor || +  "#000000"), // Text color +  "cnd" : (args->condensed || // Condensed text    (lower_case(args->textstyle || "") == "condensed")), -  "wi" : (int) args->width, // Min button width -  "al" : args->align || "left", // Text alignment -  "dim" : (args->dim || // Button dimming +  "wi" : (int) args->width, // Min button width +  "al" : args->align || "left", // Text alignment +  "dim" : (args->dim || // Button dimming    (< "dim", "disabled" >)[lower_case(args->state || "")]), -  "icn" : args->icon_src && Roxen.fix_relative(args->icon_src, id), // Icon URL -  "icd" : args->icon_data, // Inline icon data -  "ica" : args->align_icon || "left", // Icon alignment +  "icn" : args->icon_src && +  Roxen.fix_relative(args->icon_src, id), // Icon URL +  "icd" : args->icon_data, // Inline icon data +  "ica" : lower_case(args->align_icon || "left"), // Icon alignment +  "icva": lower_case(args->valign_icon || "middle"),// Vertical align    "font": (args->font||id->misc->defines->font||    roxen->query("default_font")),    "border_image":fi,
713:    mapping a_attrs = ([ "href" : args->href ]);       foreach(indices(args), string arg) -  if(has_value("target/onmousedown/onmouseup/onclick/ondblclick/onmouseout/" -  "onmouseover/onkeypress/onkeyup/onkeydown"/"/", lower_case(arg))) +  if(has_value("target/onmousedown/onmouseup/onclick/ondblclick/" +  "onmouseout/onmouseover/onkeypress/onkeyup/" +  "onkeydown" / "/", lower_case(arg)))    a_attrs[arg] = args[arg];       result = Roxen.make_container("a", a_attrs, result);