1 files changed, 147 insertions, 0 deletions
diff --git a/app/bin/cruler.c b/app/bin/cruler.c
new file mode 100644
index 0000000..6566e93
--- /dev/null
+++ b/app/bin/cruler.c
@@ -0,0 +1,147 @@
+/*
+ * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/cruler.c,v 1.4 2008-03-06 19:35:06 m_fischer Exp $
+ */
+
+/*  XTrkCad - Model Railroad CAD
+ *  Copyright (C) 2005 Dave Bullis
+ *
+ *  This program 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 program 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 program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "track.h"
+#include "i18n.h"
+
+/*****************************************************************************
+ *
+ * RULER
+ *
+ */
+
+
+
+
+#define DR_OFF (0)
+#define DR_ON  (1)
+
+static struct {
+		STATE_T state;
+		coOrd pos0;
+		coOrd pos1;
+		int modifyingEnd;
+		} Dr = { DR_OFF, { 0,0 }, { 0,0 } };
+
+void RulerRedraw( BOOL_T demo )
+{
+	if (Dr.state == DR_ON)
+		DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+	if (demo)
+		Dr.state = DR_OFF;
+}
+
+static STATUS_T CmdRuler( wAction_t action, coOrd pos )
+{
+	switch (action) {
+
+	case C_START:
+		switch (Dr.state) {
+		case DR_OFF:
+			DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+			Dr.state = DR_ON;
+			InfoMessage( "%s", FormatDistance( FindDistance( Dr.pos0, Dr.pos1 ) ) );
+			break;
+		case DR_ON:
+			DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+			Dr.state = DR_OFF;
+			break;
+		}
+        MainRedraw();
+		return C_CONTINUE;
+
+	case C_DOWN:
+		if (Dr.state == DR_ON) {
+			DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+		}
+		Dr.pos0 = Dr.pos1 = pos;
+		Dr.state = DR_ON;
+		DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+		InfoMessage( "0.0" );
+        MainRedraw();
+		return C_CONTINUE;
+
+	case C_MOVE:
+		DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+		Dr.pos1 = pos;
+		DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+		InfoMessage( "%s", FormatDistance( FindDistance( Dr.pos0, Dr.pos1 ) ) );
+        MainRedraw();
+		return C_CONTINUE;
+
+	case C_UP:
+		inError = TRUE;
+        MainRedraw();
+		return C_TERMINATE;
+
+	case C_REDRAW:
+		return C_CONTINUE;
+
+	case C_CANCEL:
+		return C_TERMINATE;
+
+	}
+	return C_CONTINUE;
+}
+
+
+STATUS_T ModifyRuler(
+		wAction_t action,
+		coOrd pos )
+{
+	switch (action&0xFF) {
+	case C_DOWN:
+		Dr.modifyingEnd = -1;
+		if ( Dr.state != DR_ON )
+			return C_ERROR;
+		if ( FindDistance( pos, Dr.pos0 ) < mainD.scale*0.25 ) {
+			Dr.modifyingEnd = 0;
+		} else if ( FindDistance( pos, Dr.pos1 ) < mainD.scale*0.25 ) {
+			Dr.modifyingEnd = 1;
+		} else {
+			return C_ERROR;
+		}
+	case C_MOVE:
+		DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+		if ( Dr.modifyingEnd == 0 ) {
+			Dr.pos0 = pos;
+		} else {
+			Dr.pos1 = pos;
+		}
+		DrawRuler( &tempD, Dr.pos0, Dr.pos1, 0.0, TRUE, TRUE, wDrawColorBlack );
+		InfoMessage( "%s", FormatDistance( FindDistance( Dr.pos0, Dr.pos1 ) ) );
+        MainRedraw();
+		return C_CONTINUE;
+	case C_UP:
+		return C_CONTINUE;
+	default:
+		return C_ERROR;
+	}
+}
+
+
+#include "bitmaps/ruler.xpm"
+
+void InitCmdRuler( wMenu_p menu )
+{
+	AddMenuButton( menu, CmdRuler, "cmdRuler", _("Ruler"), wIconCreatePixMap(ruler_xpm), LEVEL0, IC_STICKY|IC_NORESTART, ACCL_RULER, NULL );
+}