Implement new "gtk+" scheme which provides a Bluecurve look-n-feel.

Fix size and position of dialog controls in FLUID to match the HIG.

Add "GTK+" scheme to the list of selectable schemes in FLUID.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5438 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 134 insertions, 0 deletions

diff --git a/src/fl_gtk.cxx b/src/fl_gtk.cxx
new file mode 100644
index 000000000..cae03585f
--- /dev/null
+++ b/src/fl_gtk.cxx
@@ -0,0 +1,134 @@
+//
+// "$Id$"
+//
+// "GTK" drawing routines for the Fast Light Tool Kit (FLTK).
+//
+// These box types provide a GTK+ look, based on Red Hat's Bluecurve
+// theme...
+//
+// Copyright 2006 by Michael Sweet.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library 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
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+// Box drawing code for an obscure box type.
+// These box types are in seperate files so they are not linked
+// in if not used.
+
+#include <FL/Fl.H>
+#include <FL/fl_draw.H>
+
+extern void fl_internal_boxtype(Fl_Boxtype, Fl_Box_Draw_F*);
+
+
+static void gtk_up_frame(int x, int y, int w, int h, Fl_Color c) {
+  fl_color(fl_color_average(FL_WHITE, c, 0.5));
+  fl_xyline(x + 2, y + 1, x + w - 3);
+  fl_yxline(x + 1, y + 2, y + h - 4);
+
+  fl_color(fl_color_average(FL_BLACK, c, 0.5));
+  fl_begin_loop();
+    fl_vertex(x, y + 2);
+    fl_vertex(x + 2, y);
+    fl_vertex(x + w - 3, y);
+    fl_vertex(x + w - 1, y + 2);
+    fl_vertex(x + w - 1, y + h - 3);
+    fl_vertex(x + w - 3, y + h - 1);
+    fl_vertex(x + 2, y + h - 1);
+    fl_vertex(x, y + h - 3);
+  fl_end_loop();
+}
+
+
+static void gtk_up_box(int x, int y, int w, int h, Fl_Color c) {
+  gtk_up_frame(x, y, w, h, c);
+
+  fl_color(fl_color_average(FL_WHITE, c, 0.4));
+  fl_xyline(x + 2, y + 2, x + w - 3);
+  fl_color(fl_color_average(FL_WHITE, c, 0.2));
+  fl_xyline(x + 2, y + 3, x + w - 3);
+  fl_color(fl_color_average(FL_WHITE, c, 0.1));
+  fl_xyline(x + 2, y + 4, x + w - 3);
+  fl_color(c);
+  fl_rectf(x + 2, y + 5, w - 4, h - 7);
+  fl_color(fl_color_average(FL_BLACK, c, 0.025));
+  fl_xyline(x + 2, y + h - 4, x + w - 3);
+  fl_color(fl_color_average(FL_BLACK, c, 0.05));
+  fl_xyline(x + 2, y + h - 3, x + w - 3);
+  fl_color(fl_color_average(FL_BLACK, c, 0.1));
+  fl_xyline(x + 2, y + h - 2, x + w - 3);
+  fl_yxline(x + w - 2, y + 2, y + h - 3);
+}
+
+
+void gtk_down_frame(int x, int y, int w, int h, Fl_Color c) {
+  fl_color(fl_color_average(FL_BLACK, c, 0.5));
+  fl_begin_loop();
+    fl_vertex(x, y + 2);
+    fl_vertex(x + 2, y);
+    fl_vertex(x + w - 3, y);
+    fl_vertex(x + w - 1, y + 2);
+    fl_vertex(x + w - 1, y + h - 3);
+    fl_vertex(x + w - 3, y + h - 1);
+    fl_vertex(x + 2, y + h - 1);
+    fl_vertex(x, y + h - 3);
+  fl_end_loop();
+
+  fl_color(fl_color_average(FL_BLACK, c, 0.1));
+  fl_xyline(x + 2, y + 1, x + w - 3);
+  fl_yxline(x + 1, y + 2, y + h - 3);
+
+  fl_color(fl_color_average(FL_BLACK, c, 0.05));
+  fl_yxline(x + 2, y + h - 2, y + 2, x + w - 2);
+}
+
+
+void gtk_down_box(int x, int y, int w, int h, Fl_Color c) {
+  gtk_down_frame(x, y, w, h, c);
+
+  fl_color(c);
+  fl_rectf(x + 3, y + 3, w - 5, h - 4);
+  fl_yxline(x + w - 2, y + 3, y + h - 3);
+}
+
+
+void gtk_round_box(int x, int y, int w, int h, Fl_Color c) {
+  fl_color(c);
+  fl_pie(x, y, w, h, 0.0, 360.0);
+  fl_color(fl_color_average(FL_BLACK, c, 0.5));
+  fl_arc(x, y, w, h, 0.0, 360.0);
+}
+
+
+Fl_Boxtype fl_define_FL_GTK_UP_BOX() {
+  fl_internal_boxtype(_FL_GTK_UP_BOX, gtk_up_box);
+  fl_internal_boxtype(_FL_GTK_DOWN_BOX, gtk_down_box);
+  fl_internal_boxtype(_FL_GTK_UP_FRAME, gtk_up_frame);
+  fl_internal_boxtype(_FL_GTK_DOWN_FRAME, gtk_down_frame);
+  fl_internal_boxtype(_FL_GTK_ROUND_UP_BOX, gtk_round_box);
+  fl_internal_boxtype(_FL_GTK_ROUND_DOWN_BOX, gtk_round_box);
+
+  return _FL_GTK_UP_BOX;
+}
+
+
+//
+// End of "$Id$".
+//