From be8b4a78d6bcfd5738864cea03f8a218724f6397 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <johannes.hofmann@gmx.de>
Date: Tue, 12 Oct 2004 18:52:23 +0000
Subject: add initial tags handling

add initial tags handling
---
 src/PSEditWidget.H   | 14 +++++++++++-
 src/PSEditWidget.cxx | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 src/PSEditor.H       |  7 +-----
 src/PSEditor.cxx     |  8 +------
 src/flpsed.cxx       | 22 +++++++++++++++++-
 5 files changed, 97 insertions(+), 17 deletions(-)

diff --git a/src/PSEditWidget.H b/src/PSEditWidget.H
index 04f72dd..afb3021 100644
--- a/src/PSEditWidget.H
+++ b/src/PSEditWidget.H
@@ -1,5 +1,5 @@
 // 
-// "$Id: PSEditWidget.H,v 1.6 2004/07/09 17:22:55 hofmann Exp $"
+// "$Id: PSEditWidget.H,v 1.7 2004/10/12 20:52:23 hofmann Exp $"
 //
 // X11 header file for the Fast Light Tool Kit (FLTK).
 //
@@ -33,8 +33,11 @@ private:
   PSText **text;
   int max_pages;
   int cur_size;
+  int show_tags;
 
 protected:
+  int loaded;
+  int mod;
   void clear_text();
   void draw();
 
@@ -58,13 +61,20 @@ public:
   void set_size(int s);
   int get_size();
   int get_max_pages();
+  char *get_tag();
+  int set_tag(const char *t);
+  int get_show_tags();
+  void set_show_tags(int s);
   PSText * get_text(int p);
+  int modified();
+  int file_loaded();
 };
 
 
 class PSText {
   int x, y;
   char *s;
+  char *tag;
   PSText *next;
   PSEditWidget *gsew;
   
@@ -80,6 +90,8 @@ public:
   void append(PSText *g);
   PSText *get_match(int x1, int y1);
   char *get_text();
+  char *get_tag();
+  int set_tag(const char *t);
   int get_size();
   PSText *get_next();
   Fl_Color get_color();
diff --git a/src/PSEditWidget.cxx b/src/PSEditWidget.cxx
index 257cb7f..f6de76d 100644
--- a/src/PSEditWidget.cxx
+++ b/src/PSEditWidget.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: PSEditWidget.cxx,v 1.15 2004/10/12 17:14:16 hofmann Exp $"
+// "$Id: PSEditWidget.cxx,v 1.16 2004/10/12 20:52:23 hofmann Exp $"
 //
 // PSEditWidget routines.
 //
@@ -62,6 +62,7 @@ PSEditWidget::PSEditWidget(int X,int Y,int W, int H) : GsWidget(X, Y, W, H) {
   }
   cur_text = NULL;
   cur_size = 12;
+  show_tags = 1;
 }
   
 int PSEditWidget::next() {
@@ -168,6 +169,15 @@ int PSEditWidget::get_max_pages() {
   return max_pages;
 }
 
+int PSEditWidget::get_show_tags() {
+  return show_tags;
+}
+
+void PSEditWidget::set_show_tags(int s) {
+  show_tags = s;
+  redraw();
+}
+
 PSText *PSEditWidget::get_text(int p) {
   if (p >= max_pages) {
     return 0;
@@ -176,12 +186,36 @@ PSText *PSEditWidget::get_text(int p) {
   }
 }
 
+int PSEditWidget::set_tag(const char *t) {
+  if (cur_text) {
+    mod++;
+    return cur_text->set_tag(t);
+  } else {
+    return 1;
+  }
+}
+
+char *PSEditWidget::get_tag() {
+  if (cur_text) {
+    return cur_text->get_tag();
+  } else {
+    return NULL;
+  }
+}
+
+int PSEditWidget::modified() {
+  return mod;
+}
 
+int PSEditWidget::file_loaded() {
+  return loaded;
+}
 
 PSText::PSText(PSEditWidget *g, int x1, int y1, const char *s1, int size1) {
   x = x1;
   y = y1;
   s = strdup(s1);
+  tag = NULL;
   c = FL_BLACK;
   size = size1;
   next = NULL;
@@ -195,6 +229,9 @@ PSText::~PSText() {
   if (s) {
     free(s);
   }
+  if (tag) {
+    free(tag);
+  }
 }
   
 void PSText::append_text(const char*s1) {
@@ -246,8 +283,17 @@ void PSText::draw(int off_x,int off_y) {
   fl_font(FL_HELVETICA, size);
   fl_draw(s, x + off_x, y + off_y);
   if (gsew->cur_text == this) {
-    fl_draw_box(FL_BORDER_FRAME, x+off_x-1, y+off_y-fl_height()+fl_descent(), (int) fl_width(s)+2, fl_height(), FL_BLACK);
+    fl_draw_box(FL_BORDER_FRAME, x+off_x-1, y+off_y-fl_height()+fl_descent(),
+		(int) fl_width(s)+2, fl_height(), FL_BLACK);
+  }
+
+  if (tag && gsew->get_show_tags()) {
+    int text_height = fl_height() - fl_descent();
+    fl_color(FL_BLUE);
+    fl_font(FL_COURIER, 10);
+     fl_draw(tag, x + off_x, y + off_y - text_height - 1);
   }
+  
   if (p->next) {
     p->next->draw(off_x, off_y);
   }
@@ -257,6 +303,19 @@ char *PSText::get_text() {
   return s;
 }
 
+char *PSText::get_tag() {
+  return tag;
+}
+
+int PSText::set_tag(const char *t) {
+  if (tag) {
+    free(tag);
+  }
+  tag = strdup(t);
+  gsew->redraw();
+  return 0;
+}
+
 int PSText::get_size() {
   return size;
 }
diff --git a/src/PSEditor.H b/src/PSEditor.H
index dc7545c..10adee6 100644
--- a/src/PSEditor.H
+++ b/src/PSEditor.H
@@ -1,5 +1,5 @@
 // 
-// "$Id: PSEditor.H,v 1.3 2004/10/11 14:44:47 hofmann Exp $"
+// "$Id: PSEditor.H,v 1.4 2004/10/12 20:52:23 hofmann Exp $"
 //
 // X11 header file for the Fast Light Tool Kit (FLTK).
 //
@@ -29,11 +29,8 @@
 class PSEditor : public PSEditWidget {
  private:
   int mark_x, mark_y;
-  int loaded;
-  int mod;
   int tmp_fd;
   int ps_level;
-
   int handle(int event);
 
 public: 
@@ -41,8 +38,6 @@ public:
   int load(char *f); 
   int save(const char* savefile);
   int import(char *f); 
-  int modified();
-  int file_loaded();
   void set_ps_level(int l);
   int get_ps_level();
 };
diff --git a/src/PSEditor.cxx b/src/PSEditor.cxx
index fa8ad34..8e9de8b 100644
--- a/src/PSEditor.cxx
+++ b/src/PSEditor.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: PSEditor.cxx,v 1.10 2004/10/12 17:14:16 hofmann Exp $"
+// "$Id: PSEditor.cxx,v 1.11 2004/10/12 20:52:23 hofmann Exp $"
 //
 // PSEditor routines.
 //
@@ -102,13 +102,7 @@ int PSEditor::handle(int event) {
 }
 
 
-int PSEditor::modified() {
-  return mod;
-}
 
-int PSEditor::file_loaded() {
-  return loaded;
-}
 
 
 int PSEditor::load(char *f) {
diff --git a/src/flpsed.cxx b/src/flpsed.cxx
index 3ffda53..be72d7d 100644
--- a/src/flpsed.cxx
+++ b/src/flpsed.cxx
@@ -1,5 +1,5 @@
 // 
-// "$Id: flpsed.cxx,v 1.14 2004/10/12 16:41:43 hofmann Exp $"
+// "$Id: flpsed.cxx,v 1.15 2004/10/12 20:52:23 hofmann Exp $"
 //
 // flpsed program.
 //
@@ -148,7 +148,21 @@ void size_cb(Fl_Widget *w, void *) {
   }
 }
 
+void show_tags_cb(Fl_Widget* w, void*d) {
+  fprintf(stderr, "===> %d\n", ((int) d));
+  gsw_p->set_show_tags((int) d);
+}
 
+void edit_tag_cb() {
+  char *tag = gsw_p->get_tag();
+  const char *new_tag;
+  new_tag = fl_input("Tag Name", tag?tag:"");
+  if (strcmp(new_tag, "") != 0) {
+    gsw_p->set_tag(new_tag);
+  } else {
+    gsw_p->set_tag(NULL);
+  }
+}
 
 Fl_Menu_Item menuitems[] = {
   { "&File",              0, 0, 0, FL_SUBMENU },
@@ -173,6 +187,12 @@ Fl_Menu_Item menuitems[] = {
     { "24",  0, (Fl_Callback *)size_cb },
   { 0 },
 
+  { "&Tags", 0, 0, 0, FL_SUBMENU },
+    { "Sh&ow Tags", FL_CTRL + 'o', (Fl_Callback *)show_tags_cb, (void *)1, FL_MENU_RADIO|FL_MENU_VALUE},
+    { "&Hide Tags", FL_CTRL + 'h', (Fl_Callback *)show_tags_cb, (void *)0, FL_MENU_RADIO},
+    { "&Edit Tag",  FL_CTRL + 'e', (Fl_Callback *)edit_tag_cb },
+    { 0 },
+
   { "&Help", 0, 0, 0, FL_SUBMENU },
     { "About",  0, (Fl_Callback *)about_cb },
   { 0 },
-- 
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