FLUID: Adds Reveal button to SourceView

Position your text cursor in the source header, or
.fl project file text preview and click reveal, and the
corresponding node will be selected. Double will
open the corresponding editor.

1 files changed, 27 insertions, 1 deletions

diff --git a/fluid/Fl_Type.cxx b/fluid/Fl_Type.cxx
index 6142a0beb..ecb109785 100644
--- a/fluid/Fl_Type.cxx
+++ b/fluid/Fl_Type.cxx
@@ -348,7 +348,6 @@ void update_visibility_flag(Fl_Type *p) {
  Constructor and base for any node in the widget tree.
  */
 Fl_Type::Fl_Type() :
-code_include_start(-1), code_include_end(-1),
 code_static_start(-1), code_static_end(-1),
 code1_start(-1), code1_end(-1),
 code2_start(-1), code2_end(-1),
@@ -1024,5 +1023,32 @@ void Fl_Type::write_code1(Fd_Code_Writer& f) {
 void Fl_Type::write_code2(Fd_Code_Writer&) {
 }
 
+/** Find a type node by using the sourceview text positions.
+
+ \param[in] text_type 0=source file, 1=header, 2=.fl project file
+ \param[in] crsr cursor position in text
+ \return the node we found or NULL
+ */
+Fl_Type *Fl_Type::find_in_text(int text_type, int crsr) {
+  for (Fl_Type *node = first; node; node = node->next) {
+    switch (text_type) {
+      case 0:
+        if (crsr >= node->code1_start && crsr < node->code1_end) return node;
+        if (crsr >= node->code2_start && crsr < node->code2_end) return node;
+        if (crsr >= node->code_static_start && crsr < node->code_static_end) return node;
+        break;
+      case 1:
+        if (crsr >= node->header_start && crsr < node->header_end) return node;
+        if (crsr >= node->header_static_start && crsr < node->header_static_end) return node;
+        break;
+      case 2:
+        if (crsr >= node->proj1_start && crsr < node->proj1_end) return node;
+        if (crsr >= node->proj2_start && crsr < node->proj2_end) return node;
+        break;
+    }
+  }
+  return 0;
+}
+
 /// \}