1 files changed, 86 insertions, 0 deletions
diff --git a/vncviewer/fltk_layout.h b/vncviewer/fltk_layout.h
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+++ b/vncviewer/fltk_layout.h
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+/* Copyright 2011 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * 
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#ifndef __FLTK_LAYOUT_H__
+#define __FLTK_LAYOUT_H__
+
+#include <FL/fl_draw.H>
+
+/* Calculates the width of a string as printed by FLTK (pixels) */
+static inline int gui_str_len(const char *str)
+{
+    float len;
+
+    fl_font(FL_HELVETICA, FL_NORMAL_SIZE);
+
+    len = fl_width(str);
+
+    return (int)(len + 0.5f);
+}
+
+/**** MARGINS ****/
+
+#define OUTER_MARGIN            10
+#define INNER_MARGIN            10
+
+/* Tighter grouping of related fields */
+#define TIGHT_MARGIN            5
+
+/**** ADJUSTMENTS ****/
+#define INDENT                  20
+
+/**** FLTK WIDGETS ****/
+
+/* Fl_Tabs */
+#define TABS_HEIGHT             30
+
+/* Fl_Input */
+#define INPUT_LABEL_OFFSET      FL_NORMAL_SIZE
+#define INPUT_HEIGHT            25
+
+/* Fl_Button */
+#define BUTTON_WIDTH            115
+#define BUTTON_HEIGHT           27
+
+/* Fl_Round_Button */
+#define RADIO_MIN_WIDTH         (FL_NORMAL_SIZE + 5)
+#define RADIO_HEIGHT            (FL_NORMAL_SIZE + 7)
+
+/* Fl_Check_Button */
+#define CHECK_MIN_WIDTH         RADIO_MIN_WIDTH
+#define CHECK_HEIGHT            RADIO_HEIGHT
+
+/* Fl_Group */
+#define GROUP_LABEL_OFFSET      FL_NORMAL_SIZE
+#define GROUP_MARGIN            12
+
+/**** HELPERS FOR DYNAMIC TEXT ****/
+
+/* Extra space to add after any text line */
+#define TEXT_PADDING            2
+
+/* Use this when the text extends to the right (e.g. checkboxes) */
+#define LBLRIGHT(x, y, w, h, str) \
+    (x), (y), (w) + gui_str_len(str) + TEXT_PADDING, (h), (str)
+
+/* Use this when the space for the label is taken from the left (e.g. input) */
+#define LBLLEFT(x, y, w, h, str) \
+    (x) + (gui_str_len(str) + TEXT_PADDING), (y), \
+    (w) - (gui_str_len(str) + TEXT_PADDING), (h), (str)
+
+#endif