* 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
*
*/
-#include <stdio.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#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 "viking.h"
gint subtype;
guint16 layer_type;
guint len;
+ gchar *text;
guint8 data[0];
} vik_clipboard_t;
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 );
+ gtk_selection_data_set ( selection_data, gtk_selection_data_get_target(selection_data), 8, (void *)vc, sizeof(*vc) + vc->len );
}
- if (info==1) {
- if (vc->type == VIK_CLIPBOARD_DATA_LAYER) {
- gtk_selection_data_set_text ( selection_data, VIK_LAYER(vc->clipboard)->name, -1 );
- }
+ 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 )
{
- g_free(p);
+ vik_clipboard_t* vc = (vik_clipboard_t*)p;
+ g_free(vc->text);
+ g_free(vc);
}
{
VikLayersPanel *vlp = p;
vik_clipboard_t *vc;
- if (sd->length == -1) {
- g_warning ( "paste failed" );
+ if (gtk_selection_data_get_length(sd) == -1) {
+ g_warning ( _("paste failed") );
return;
}
- // g_print("clip receive: target = %s, type = %s\n", gdk_atom_name(sd->target), gdk_atom_name(sd->type));
- g_assert(!strcmp(gdk_atom_name(sd->target), target_table[0].target));
+ // g_print("clip receive: target = %s, type = %s\n", gdk_atom_name(gtk_selection_data_get_target(sd), gdk_atom_name(sd->type));
+ //g_assert(!strcmp(gdk_atom_name(gtk_selection_data_get_target(sd)), target_table[0].target));
- vc = (vik_clipboard_t *)sd->data;
+ vc = (vik_clipboard_t *)gtk_selection_data_get_data(sd);
// g_print(" sd->data = %p, sd->length = %d, vc->len = %d\n", sd->data, sd->length, vc->len);
- if (sd->length != sizeof(*vc) + vc->len) {
- g_warning ( "wrong clipboard data size" );
+ if (gtk_selection_data_get_length(sd) != sizeof(*vc) + vc->len) {
+ g_warning ( _("wrong clipboard data size") );
return;
}
vik_layer_get_interface(vc->layer_type)->paste_item ( sel, vc->subtype, vc->data, vc->len);
}
else
- a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)), "The clipboard contains sublayer data for a %s layers. You must select a layer of this type to paste the clipboard data.", vik_layer_get_interface(vc->layer_type)->name );
+ a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)),
+ _("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 );
}
}
-/*
- * 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 )
{
- gint latdeg, londeg;
+ gint latdeg, londeg, latmi, lonmi;
+ gdouble lats, lons;
gdouble latm, lonm;
gdouble lat, lon;
gchar *cand;
if (g_ascii_isdigit (s[i]) && s[i+1] != '.' && !g_ascii_isdigit (s[i+1])) {
s[i+1] = ' ';
if (!g_ascii_isalnum (s[i+2]) && s[i+2] != '-') {
- s[i+2] = ' ';
+ s[i+2] = ' ';
}
}
+ if ( g_ascii_iscntrl (s[i]) ) {
+ // Replace any control characters (i.e. mainly for tabs) with a space
+ s[i] = ' ';
+ }
}
/* now try reading coordinates */
gint j, k;
cand = s+i;
- // printf("Trying >>>>> %s\n", cand);
-
+ // First try matching strings containing the cardinal directions
for (j=0; j<2; j++) {
- for (k=0; k<2; k++) {
- gchar fmt1[] = "N %d%*[ ]%lf W %d%*[ ]%lf";
- gchar fmt2[] = "%d%*[ ]%lf N %d%*[ ]%lf W";
- gchar fmt3[] = "N %lf W %lf";
- gchar fmt4[] = "%lf N %lf W";
-
- fmt1[0] = latc[j]; fmt1[13] = lonc[k];
- fmt2[11] = latc[j]; fmt2[24] = lonc[k];
- fmt3[0] = latc[j]; fmt3[6] = lonc[k];
- fmt4[4] = latc[j]; fmt4[10] = lonc[k];
-
- if (sscanf(cand, fmt1, &latdeg, &latm, &londeg, &lonm) == 4 ||
- sscanf(cand, fmt2, &latdeg, &latm, &londeg, &lonm) == 4) {
- lat = (j*2-1) * (latdeg + latm / 60);
- lon = (k*2-1) * (londeg + lonm / 60);
- break;
- }
- if (sscanf(cand, fmt3, &lat, &lon) == 2 ||
- sscanf(cand, fmt4, &lat, &lon) == 2) {
- lat *= (j*2-1);
- lon *= (k*2-1);
- break;
- }
- }
- if (k!=2) break;
+ for (k=0; k<2; k++) {
+ // DMM
+ gchar fmt1[] = "N %d%*[ ]%lf W %d%*[ ]%lf";
+ gchar fmt2[] = "%d%*[ ]%lf N %d%*[ ]%lf W";
+ // DDD
+ gchar fmt3[] = "N %lf W %lf";
+ gchar fmt4[] = "%lf N %lf W";
+ // DMS
+ gchar fmt5[] = "N%d%*[ ]%d%*[ ]%lf%*[ ]W%d%*[ ]%d%*[ ]%lf";
+
+ // Substitute in 'N','E','S' or 'W' values for each attempt
+ fmt1[0] = latc[j]; fmt1[13] = lonc[k];
+ fmt2[11] = latc[j]; fmt2[24] = lonc[k];
+ fmt3[0] = latc[j]; fmt3[6] = lonc[k];
+ fmt4[4] = latc[j]; fmt4[10] = lonc[k];
+ fmt5[0] = latc[j]; fmt5[23] = lonc[k];
+
+ if (sscanf(cand, fmt1, &latdeg, &latm, &londeg, &lonm) == 4 ||
+ sscanf(cand, fmt2, &latdeg, &latm, &londeg, &lonm) == 4) {
+ lat = (j*2-1) * (latdeg + latm / 60);
+ lon = (k*2-1) * (londeg + lonm / 60);
+ break;
+ }
+ if (sscanf(cand, fmt3, &lat, &lon) == 2 ||
+ sscanf(cand, fmt4, &lat, &lon) == 2) {
+ lat *= (j*2-1);
+ lon *= (k*2-1);
+ break;
+ }
+ gint am = sscanf(cand, fmt5, &latdeg, &latmi, &lats, &londeg, &lonmi, &lons);
+ if ( am == 6 ) {
+ lat = (j*2-1) * (latdeg + latmi / 60.0 + lats / 3600.0);
+ lon = (k*2-1) * (londeg + lonmi / 60.0 + lons / 3600.0);
+ break;
+ }
+ }
+ if (k!=2) break;
}
if (j!=2) break;
- if (sscanf(cand, "%d%*[ ]%lf %d%*[ ]%lf", &latdeg, &latm, &londeg, &lonm) == 4) {
- lat = latdeg/abs(latdeg) * (abs(latdeg) + latm / 60);
- lon = londeg/abs(londeg) * (abs(londeg) + lonm / 60);
- break;
+ // DMM without Cardinal directions
+ if (sscanf(cand, "%d%*[ ]%lf*[ ]%d%*[ ]%lf", &latdeg, &latm, &londeg, &lonm) == 4) {
+ lat = latdeg/abs(latdeg) * (abs(latdeg) + latm / 60);
+ lon = londeg/abs(londeg) * (abs(londeg) + lonm / 60);
+ break;
+ }
+ // DMS without Cardinal directions
+ if (sscanf(cand, "%d%*[ ]%d%*[ ]%lf%*[ ]%d%*[ ]%d%*[ ]%lf", &latdeg, &latmi, &lats, &londeg, &lonmi, &lons) == 6) {
+ lat = latdeg/abs(latdeg) * (abs(latdeg) + latm / 60.0 + lats / 3600.0);
+ lon = londeg/abs(londeg) * (abs(londeg) + lonm / 60.0 + lons / 3600.0);
+ break;
}
+ // Raw values
if (sscanf(cand, "%lf %lf", &lat, &lon) == 2) {
- break;
+ break;
}
}
}
if (sel && sel->type == VIK_LAYER_TRW) {
vik_trw_layer_new_waypoint ( VIK_TRW_LAYER(sel), VIK_GTK_WINDOW_FROM_LAYER(sel), &vc );
+ trw_layer_calculate_bounds_waypoints ( VIK_TRW_LAYER(sel) );
+ vik_layer_emit_update ( VIK_LAYER(sel) );
} else {
- a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)), "In order to paste a waypoint, please select an appropriate layer to paste into.", NULL);
+ a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)), _("In order to paste a waypoint, please select an appropriate layer to paste into."), NULL);
}
}
static void clip_receive_text (GtkClipboard *c, const gchar *text, gpointer p)
{
VikLayersPanel *vlp = p;
+
+ g_debug ( "got text: %s", text );
+
+ VikLayer *sel = vik_layers_panel_get_selected ( vlp );
+ if ( sel && vik_treeview_get_editing ( sel->vt ) ) {
+ GtkTreeIter iter;
+ if ( vik_treeview_get_selected_iter ( sel->vt, &iter ) ) {
+ // Try to sanitize input:
+ gchar *name = g_strescape ( text, NULL );
+ vik_layer_rename ( sel, name );
+ vik_treeview_item_set_name ( sel->vt, &iter, name );
+ g_free ( name );
+ }
+ return;
+ }
+
struct LatLon coord;
- // g_print("got text: %s\n", text);
if (clip_parse_latlon(text, &coord)) {
clip_add_wp(vlp, &coord);
}
static void clip_receive_html ( GtkClipboard *c, GtkSelectionData *sd, gpointer p )
{
VikLayersPanel *vlp = p;
- guint r, w;
+ gsize r, w;
GError *err = NULL;
gchar *s, *span;
gint tag = 0, i;
struct LatLon coord;
- if (sd->length == -1) {
+ if (gtk_selection_data_get_length(sd) == -1) {
return;
}
/* - copying from Mozilla seems to give html in UTF-16. */
- if (!(s = g_convert ( (gchar *)sd->data, sd->length, "UTF-8", "UTF-16", &r, &w, &err))) {
+ if (!(s = g_convert ( (gchar *)gtk_selection_data_get_data(sd), gtk_selection_data_get_length(sd), "UTF-8", "UTF-16", &r, &w, &err))) {
return;
}
- // g_print("html is %d bytes long: %s\n", sd->length, s);
+ // g_print("html is %d bytes long: %s\n", gtk_selection_data_get_length(sd), s);
/* scrape a coordinate pasted from a geocaching.com page: look for a
* telltale tag if possible, and then remove tags
span = s;
}
for (i=0; i<strlen(span); i++) {
- gchar c = span[i];
- if (c == '<') {
+ gchar ch = span[i];
+ if (ch == '<') {
tag++;
}
if (tag>0) {
span[i] = ' ';
}
- if (c == '>') {
+ if (ch == '>') {
if (tag>0) tag--;
}
}
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;
- /* g_print("got targets\n"); */
for (i=0; i<n; i++) {
- /* g_print(" ""%s""\n", gdk_atom_name(a[i])); */
- if (!strcmp(gdk_atom_name(a[i]), "text/html")) {
+ gchar* name = gdk_atom_name(a[i]);
+ //g_print(" ""%s""\n", name);
+ gboolean breaktime = FALSE;
+ if (!g_strcmp0(name, "text/html")) {
gtk_clipboard_request_contents ( c, gdk_atom_intern("text/html", TRUE), clip_receive_html, vlp );
- break;
+ breaktime = TRUE;
}
if (a[i] == GDK_TARGET_STRING) {
gtk_clipboard_request_text ( c, clip_receive_text, vlp );
- break;
+ breaktime = TRUE;
}
- if (!strcmp(gdk_atom_name(a[i]), "application/viking")) {
+ if (!g_strcmp0(name, "application/viking")) {
gtk_clipboard_request_contents ( c, gdk_atom_intern("application/viking", TRUE), clip_receive_viking, vlp );
- break;
+ breaktime = TRUE;
}
+
+ g_free ( name );
+
+ if ( breaktime )
+ break;
}
}
** 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 )
{
VikLayer *sel = vik_layers_panel_get_selected ( vlp );
GtkTreeIter iter;
- VikClipboardDataType type;
+ VikClipboardDataType type = VIK_CLIPBOARD_DATA_NONE;
guint16 layer_type = 0;
gint subtype = 0;
guint8 *data = NULL;
- guint len;
+ guint len = 0;
+ const gchar *name = NULL;
if ( ! sel )
return;
- vik_treeview_get_selected_iter ( sel->vt, &iter );
-
- 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_treeview_get_selected_iter ( sel->vt, &iter ) )
+ return;
+ layer_type = sel->type;
+
+ // Since we intercept copy and paste keyboard operations, this is called even when a cell is being edited
+ if ( vik_treeview_get_editing ( sel->vt ) ) {
+ type = VIK_CLIPBOARD_DATA_TEXT;
+ // I don't think we can access what is actually selected (internal to GTK) so we go for the name of the item
+ // At least this is better than copying the layer data - which is even further away from what the user would be expecting...
+ name = vik_treeview_item_get_name ( sel->vt, &iter );
+ len = 0;
}
- else
- {
- type = VIK_CLIPBOARD_DATA_LAYER;
- vik_layer_marshall ( sel, &data, &len );
+ else {
+ if ( vik_treeview_item_get_type ( sel->vt, &iter ) == VIK_TREEVIEW_TYPE_SUBLAYER ) {
+ type = VIK_CLIPBOARD_DATA_SUBLAYER;
+ 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 {
+ gint 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);
-
+ 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 );
vc->layer_type = layer_type;
vc->subtype = subtype;
vc->len = len;
- memcpy(vc->data, data, len);
- g_free(data);
+ vc->text = g_strdup (text);
+ if ( data ) {
+ 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 );
+
+ // Simple clipboard copy when necessary
+ if ( type == VIK_CLIPBOARD_DATA_TEXT )
+ gtk_clipboard_set_text ( c, text, -1 );
+ else
+ 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 )
{
return TRUE;
}
+/**
+ *
+ * Detect our own data types
+ */
+static void clip_determine_viking_type ( GtkClipboard *c, GtkSelectionData *sd, gpointer p )
+{
+ VikClipboardDataType *vdct = p;
+ // Default value
+ *vdct = VIK_CLIPBOARD_DATA_NONE;
+ vik_clipboard_t *vc;
+ if (gtk_selection_data_get_length(sd) == -1) {
+ g_warning ("DETERMINING TYPE: length failure");
+ return;
+ }
+
+ vc = (vik_clipboard_t *)gtk_selection_data_get_data(sd);
+
+ if ( !vc->type )
+ return;
+
+ if ( vc->type == VIK_CLIPBOARD_DATA_LAYER ) {
+ *vdct = VIK_CLIPBOARD_DATA_LAYER;
+ }
+ else if ( vc->type == VIK_CLIPBOARD_DATA_SUBLAYER ) {
+ *vdct = VIK_CLIPBOARD_DATA_SUBLAYER;
+ }
+ else {
+ g_warning ("DETERMINING TYPE: THIS SHOULD NEVER HAPPEN");
+ }
+}
+
+static void clip_determine_type ( GtkClipboard *c, GdkAtom *a, gint n, gpointer p )
+{
+ gint i;
+ for (i=0; i<n; i++) {
+ gchar *name = gdk_atom_name(a[i]);
+ // g_print(" ""%s""\n", name);
+ gboolean breaktime = FALSE;
+ if (!g_strcmp0(name, "application/viking")) {
+ gtk_clipboard_request_contents ( c, gdk_atom_intern("application/viking", TRUE), clip_determine_viking_type, p );
+ breaktime = TRUE;
+ }
+
+ g_free ( name );
+
+ if ( breaktime )
+ break;
+ }
+}
+
+/**
+ * a_clipboard_type:
+ *
+ * Return the type of data held in the clipboard if any
+ */
+VikClipboardDataType a_clipboard_type ( )
+{
+ GtkClipboard *c = gtk_clipboard_get ( GDK_SELECTION_CLIPBOARD );
+ VikClipboardDataType *vcdt = g_malloc ( sizeof (VikClipboardDataType) );
+
+ gtk_clipboard_request_targets ( c, clip_determine_type, vcdt );
+ gint answer = *vcdt;
+ g_free ( vcdt );
+ return answer;
+}