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authorJohannes Hofmann <Johannes.Hofmann@gmx.de>2008-07-17 21:25:02 +0200
committerJohannes Hofmann <Johannes.Hofmann@gmx.de>2008-07-17 21:25:02 +0200
commita7537a0f819198dcd6a6cb81887f6ca4d57dc24e (patch)
tree3336dccea1fc4dd6886dd749adf6fb45152a70ba /src
parent5408e20d80b87731e90840b5cc983a6717c851a5 (diff)
add confirm_overwrite()
Diffstat (limited to 'src')
-rw-r--r--src/ImageMetaData.cxx1
-rw-r--r--src/gipfel.cxx14
2 files changed, 14 insertions, 1 deletions
diff --git a/src/ImageMetaData.cxx b/src/ImageMetaData.cxx
index e29bd03..06a16fa 100644
--- a/src/ImageMetaData.cxx
+++ b/src/ImageMetaData.cxx
@@ -257,6 +257,7 @@ ImageMetaData::save_image_jpgcom(char *in_img, char *out_img) {
if (WEXITSTATUS(status) == 127 || WEXITSTATUS(status) == 126)
fprintf(stderr, "%s not found\n", args[0]);
} else {
+ perror("pexecvp");
err++;
}
diff --git a/src/gipfel.cxx b/src/gipfel.cxx
index 788d22b..b8c2fbe 100644
--- a/src/gipfel.cxx
+++ b/src/gipfel.cxx
@@ -9,6 +9,8 @@
#include <unistd.h>
#include <stdlib.h>
#include <libgen.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include <math.h>
#include <algorithm>
@@ -64,6 +66,16 @@ static int stitch(GipfelWidget::sample_mode_t m , int b_16,
static int export_hills(const char *export_file, double visibility);
static int export_position();
+static int
+confirm_overwrite(const char *f) {
+ struct stat sb;
+
+ if (stat(f, &sb) == 0)
+ return fl_choice("The file exists.\n", "Cancel", "Overwrite", NULL);
+ else
+ return 1;
+}
+
void set_values() {
double k0 = 0.0, k1 = 0.0, x0 = 0.0;
@@ -117,7 +129,7 @@ void track_cb() {
void save_cb() {
char *file = fl_file_chooser("Save Image As?", NULL, img_file);
- if (file)
+ if (file && confirm_overwrite(file))
if (gipf->save_image(file))
fl_message("ERROR: Saving image %s failed.", file);
}