[DOC] Amend help to detail new merge, split and delete points track operations.

[andy/viking.git] / src / clipboard.c

diff --git a/src/clipboard.c b/src/clipboard.c
index afc16f98b6570b17eec5caa6bed781b386bf7e6c..fc601d3f4a1bb92dc84c965fef5aee0242265fc4 100644 (file)
--- a/src/clipboard.c
+++ b/src/clipboard.c
@@ -2,6 +2,7 @@
  * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
  *
  * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
  * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
  *
  * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>

+ * Copyright (C) 2005, Alex Foobarian <foobarian@gmail.com>

  *
  * 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
  *
  * 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


@@ -19,9 +20,18 @@
  *
  */
 
  *
  */
 

-#include <stdio.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+

 #include <string.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdlib.h>

+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif

 
 #include <glib/gi18n.h>
 
 
 #include <glib/gi18n.h>
 


@@ -35,6 +45,7 @@ typedef struct {
   gint subtype;
   guint16 layer_type;
   guint len;
   gint subtype;
   guint16 layer_type;
   guint len;

+  gchar *text;

   guint8 data[0];
 } vik_clipboard_t;
 
   guint8 data[0];
 } vik_clipboard_t;
 


@@ -50,15 +61,24 @@ static GtkTargetEntry target_table[] = {
 static void clip_get ( GtkClipboard *c, GtkSelectionData *selection_data, guint info, gpointer p ) 
 {
   vik_clipboard_t *vc = p;
 static void clip_get ( GtkClipboard *c, GtkSelectionData *selection_data, guint info, gpointer p ) 
 {
   vik_clipboard_t *vc = p;

-  if (info==0) {
+  if ( info == 0 ) {
+    // Viking Data Type

     //    g_print("clip_get: vc = %p, size = %d\n", vc, sizeof(*vc) + vc->len);
     gtk_selection_data_set ( selection_data, selection_data->target, 8, (void *)vc, sizeof(*vc) + vc->len );
   }
     //    g_print("clip_get: vc = %p, size = %d\n", vc, sizeof(*vc) + vc->len);
     gtk_selection_data_set ( selection_data, selection_data->target, 8, (void *)vc, sizeof(*vc) + vc->len );
   }

+  if ( info == 1 ) {
+    // Should be a string, but make sure it's something
+    if ( vc->text )
+      gtk_selection_data_set_text ( selection_data, vc->text, -1); // string text is null terminated
+  }
+

 }
 
 static void clip_clear ( GtkClipboard *c, gpointer p )
 {
 }
 
 static void clip_clear ( GtkClipboard *c, gpointer p )
 {

-  g_free(p);
+  vik_clipboard_t* vc = (vik_clipboard_t*)p;
+  g_free(vc->text);
+  g_free(vc);

 }
 
 
 }
 
 


@@ -101,7 +121,7 @@ static void clip_receive_viking ( GtkClipboard *c, GtkSelectionData *sd, gpointe
     }
     else
       a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)),
     }
     else
       a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)),

-                                _("The clipboard contains sublayer data for a %s layers."
+                                _("The clipboard contains sublayer data for %s layers. "

                                   "You must select a layer of this type to paste the clipboard data."),
                                 vik_layer_get_interface(vc->layer_type)->name );
   }
                                   "You must select a layer of this type to paste the clipboard data."),
                                 vik_layer_get_interface(vc->layer_type)->name );
   }


@@ -109,9 +129,15 @@ static void clip_receive_viking ( GtkClipboard *c, GtkSelectionData *sd, gpointe
 
 
 
 
 
 

-/*
- * utility func to handle pasted text:
- * search for N dd.dddddd W dd.dddddd, N dd° dd.dddd W dd° dd.ddddd and so forth
+/**
+ * clip_parse_latlon:
+ * @text: text containing LatLon data.
+ * @coord: computed coordinates.
+ *
+ * Utility func to handle pasted text:
+ * search for N dd.dddddd W dd.dddddd, N dd° dd.dddd W dd° dd.ddddd and so forth.
+ *
+ * Returns: TRUE if coordinates are set.

  */
 static gboolean clip_parse_latlon ( const gchar *text, struct LatLon *coord ) 
 {
  */
 static gboolean clip_parse_latlon ( const gchar *text, struct LatLon *coord ) 
 {


@@ -265,17 +291,18 @@ static void clip_receive_html ( GtkClipboard *c, GtkSelectionData *sd, gpointer
   g_free(s);
 }
 
   g_free(s);
 }
 

-/*
- * deal with various data types a clipboard may hold 
+/**
+ * clip_receive_targets:
+ *
+ * Deal with various data types a clipboard may hold.

  */
 void clip_receive_targets ( GtkClipboard *c, GdkAtom *a, gint n, gpointer p )
 {
   VikLayersPanel *vlp = p;
   gint i;
 
  */
 void clip_receive_targets ( GtkClipboard *c, GdkAtom *a, gint n, gpointer p )
 {
   VikLayersPanel *vlp = p;
   gint i;
 

-  /*  g_print("got targets\n"); */

   for (i=0; i<n; i++) {
   for (i=0; i<n; i++) {

-    /* g_print("  ""%s""\n", gdk_atom_name(a[i])); */
+    // g_print("  ""%s""\n", gdk_atom_name(a[i]));

     if (!strcmp(gdk_atom_name(a[i]), "text/html")) {
       gtk_clipboard_request_contents ( c, gdk_atom_intern("text/html", TRUE), clip_receive_html, vlp );
       break;
     if (!strcmp(gdk_atom_name(a[i]), "text/html")) {
       gtk_clipboard_request_contents ( c, gdk_atom_intern("text/html", TRUE), clip_receive_html, vlp );
       break;


@@ -295,8 +322,10 @@ void clip_receive_targets ( GtkClipboard *c, GdkAtom *a, gint n, gpointer p )
  ** public functions                                                            **
  *********************************************************************************/
 
  ** public functions                                                            **
  *********************************************************************************/
 

-/* 
- * make a copy of selected object and associate ourselves with the clipboard
+/**
+ * a_clipboard_copy_selected:
+ *
+ * Make a copy of selected object and associate ourselves with the clipboard.

  */
 void a_clipboard_copy_selected ( VikLayersPanel *vlp )
 {
  */
 void a_clipboard_copy_selected ( VikLayersPanel *vlp )
 {


@@ -307,19 +336,22 @@ void a_clipboard_copy_selected ( VikLayersPanel *vlp )
   gint subtype = 0;
   guint8 *data = NULL;
   guint len;
   gint subtype = 0;
   guint8 *data = NULL;
   guint len;

+  const gchar *name = NULL;

 
   if ( ! sel )
     return;
 
   vik_treeview_get_selected_iter ( sel->vt, &iter );
 
   if ( ! sel )
     return;
 
   vik_treeview_get_selected_iter ( sel->vt, &iter );

+  layer_type = sel->type;

 
   if ( vik_treeview_item_get_type ( sel->vt, &iter ) == VIK_TREEVIEW_TYPE_SUBLAYER ) {
     type = VIK_CLIPBOARD_DATA_SUBLAYER;
 
   if ( vik_treeview_item_get_type ( sel->vt, &iter ) == VIK_TREEVIEW_TYPE_SUBLAYER ) {
     type = VIK_CLIPBOARD_DATA_SUBLAYER;

-    layer_type = sel->type;

     if ( vik_layer_get_interface(layer_type)->copy_item) {
       subtype = vik_treeview_item_get_data(sel->vt, &iter);
       vik_layer_get_interface(layer_type)->copy_item(sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter), &data, &len );
     if ( vik_layer_get_interface(layer_type)->copy_item) {
       subtype = vik_treeview_item_get_data(sel->vt, &iter);
       vik_layer_get_interface(layer_type)->copy_item(sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter), &data, &len );

-    }    
+      // This name is used in setting the text representation of the item on the clipboard.
+      name = vik_treeview_item_get_name(sel->vt, &iter);
+    }

   }
   else
   {
   }
   else
   {


@@ -327,14 +359,15 @@ void a_clipboard_copy_selected ( VikLayersPanel *vlp )
     type = VIK_CLIPBOARD_DATA_LAYER;
     vik_layer_marshall ( sel, &data, &ilen );
     len = ilen;
     type = VIK_CLIPBOARD_DATA_LAYER;
     vik_layer_marshall ( sel, &data, &ilen );
     len = ilen;

+    name = vik_layer_get_name ( vik_treeview_item_get_pointer(sel->vt, &iter) );

   }
 
   }
 

-  if (data)
-    a_clipboard_copy( type, layer_type, subtype, len, data);
-
+  if (data) {
+    a_clipboard_copy( type, layer_type, subtype, len, name, data);
+  }

 }
 
 }
 

-void a_clipboard_copy( VikClipboardDataType type, guint16 layer_type, gint subtype, guint len, guint8 * data)
+void a_clipboard_copy( VikClipboardDataType type, guint16 layer_type, gint subtype, guint len, const gchar* text, guint8 * data)

 {
   vik_clipboard_t * vc = g_malloc(sizeof(*vc) + len);
   GtkClipboard *c = gtk_clipboard_get ( GDK_SELECTION_CLIPBOARD );
 {
   vik_clipboard_t * vc = g_malloc(sizeof(*vc) + len);
   GtkClipboard *c = gtk_clipboard_get ( GDK_SELECTION_CLIPBOARD );


@@ -343,15 +376,18 @@ void a_clipboard_copy( VikClipboardDataType type, guint16 layer_type, gint subty
   vc->layer_type = layer_type;
   vc->subtype = subtype;
   vc->len = len;
   vc->layer_type = layer_type;
   vc->subtype = subtype;
   vc->len = len;

+  vc->text = g_strdup (text);

   memcpy(vc->data, data, len);
   g_free(data);
   vc->pid = getpid();
   gtk_clipboard_set_with_data ( c, target_table, G_N_ELEMENTS(target_table), clip_get, clip_clear, vc );
 }
 
   memcpy(vc->data, data, len);
   g_free(data);
   vc->pid = getpid();
   gtk_clipboard_set_with_data ( c, target_table, G_N_ELEMENTS(target_table), clip_get, clip_clear, vc );
 }
 

-/*
- * to deal with multiple data types, we first request the type of data on the clipboard,
- * and handle them in the callback
+/**
+ * a_clipboard_paste:
+ *
+ * To deal with multiple data types, we first request the type of data on the clipboard,
+ * and handle them in the callback.

  */
 gboolean a_clipboard_paste ( VikLayersPanel *vlp )
 {
  */
 gboolean a_clipboard_paste ( VikLayersPanel *vlp )
 {