renaming to plugins

[grits] / src / ridge.c

diff --git a/src/ridge.c b/src/ridge.c
deleted file mode 100644 (file)
index f6dd558..0000000
--- a/src/ridge.c
+++ /dev/null
@@ -1,142 +0,0 @@
-#include <config.h>
-#include <gtk/gtk.h>
-#include <curl/curl.h>
-#include <GL/gl.h>
-
-#include <stdio.h>
-
-enum {
-       LAYER_TOPO,
-       LAYER_COUNTY,
-       LAYER_RIVERS,
-       LAYER_HIGHWAYS,
-       LAYER_CITY,
-       LAYER_COUNT
-};
-
-static struct {
-       char *fmt;
-       float z;
-       guint tex;
-} layers[] = {
-       [LAYER_TOPO]     = { "Overlays/" "Topo/"     "Short/" "%s_Topo_Short.jpg",     1, 0 },
-       [LAYER_COUNTY]   = { "Overlays/" "County/"   "Short/" "%s_County_Short.gif",   3, 0 },
-       [LAYER_RIVERS]   = { "Overlays/" "Rivers/"   "Short/" "%s_Rivers_Short.gif",   4, 0 },
-       [LAYER_HIGHWAYS] = { "Overlays/" "Highways/" "Short/" "%s_Highways_Short.gif", 5, 0 },
-       [LAYER_CITY]     = { "Overlays/" "Cities/"   "Short/" "%s_City_Short.gif",     6, 0 },
-};
-
-static CURL *curl_handle;
-
-
-/**
- * Cache a image from Ridge to the local disk
- * \param  path  Path to the Ridge file, starting after /ridge/
- * \return The local path to the cached image
- */
-char *cache_image(char *path)
-{
-       gchar base[] = "http://radar.weather.gov/ridge/";
-       gchar *url   = g_strconcat(base, path, NULL);
-       gchar *local = g_build_filename(g_get_user_cache_dir(), PACKAGE, path, NULL);
-       if (!g_file_test(local, G_FILE_TEST_EXISTS)) {
-               if (!g_file_test(g_path_get_dirname(local), G_FILE_TEST_IS_DIR)) {
-                       //g_printerr("Making directory %s\n", g_path_get_dirname(local));
-                       g_mkdir_with_parents(g_path_get_dirname(local), 0755);
-               }
-               //g_printerr("Fetching image %s -> %s\n", url, local);
-               long http_code;
-               FILE *cached_image = fopen(local, "w+");
-               curl_easy_setopt(curl_handle, CURLOPT_URL, url);
-               curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, cached_image);
-               curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, NULL);
-               curl_easy_perform(curl_handle);
-               curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &http_code);
-               fflush(cached_image);
-               if (http_code != 200) {
-                       g_message("http %ld while fetching %s", http_code, url);
-                       remove(local);
-                       return NULL;
-               }
-       }
-       return local;
-}
-
-/**
- * Load an image into an OpenGL texture
- * \param  filename  Path to the image file
- * \return The OpenGL identifier for the texture
- */
-guint load_texture(char *filename)
-{
-       /* Load image */
-       GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, NULL);
-       guchar    *pixels = gdk_pixbuf_get_pixels(pixbuf);
-       int        width  = gdk_pixbuf_get_width(pixbuf);
-       int        height = gdk_pixbuf_get_height(pixbuf);
-       int        format = gdk_pixbuf_get_has_alpha(pixbuf) ? GL_RGBA : GL_RGB;
-
-       /* Create Texture */
-       guint id;
-       glGenTextures(1, &id);
-       glBindTexture(GL_TEXTURE_2D, id);   // 2d texture (x and y size)
-
-       glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-       glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0,
-                       format, GL_UNSIGNED_BYTE, pixels);
-       glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-       glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-
-       g_message("loaded image:  w=%-3d  h=%-3d  fmt=%x  px=(%02x,%02x,%02x,%02x)  img=%s",
-               width, height, format, pixels[0], pixels[1], pixels[2], pixels[3],
-               g_path_get_basename(filename));
-       return id;
-}
-
-static gboolean expose(GtkWidget *da, GdkEventExpose *event, gpointer user_data)
-{
-       g_message("ridge:expose");
-       glPushMatrix();
-       glEnable(GL_TEXTURE_2D);
-       glColor4f(1,1,1,1);
-
-       for (int i = 0; i < LAYER_COUNT; i++) {
-               glBindTexture(GL_TEXTURE_2D, layers[i].tex);
-
-               glBegin(GL_POLYGON);
-               glTexCoord2f(0.0, 0.0); glVertex3f(500*1000*-1.0, 500*1000* 0.0, layers[i].z);
-               glTexCoord2f(0.0, 1.0); glVertex3f(500*1000*-1.0, 500*1000*-1.0, layers[i].z);
-               glTexCoord2f(1.0, 1.0); glVertex3f(500*1000* 1.0, 500*1000*-1.0, layers[i].z);
-               glTexCoord2f(1.0, 0.0); glVertex3f(500*1000* 1.0, 500*1000* 0.0, layers[i].z);
-               glEnd();
-       }
-
-       glPopMatrix();
-       return FALSE;
-}
-
-static gboolean configure(GtkWidget *da, GdkEventConfigure *event, gpointer user_data)
-{
-       for (int i = 0; i < LAYER_COUNT; i++) {
-               if (layers[i].tex != 0)
-                       continue;
-               char *path  = g_strdup_printf(layers[i].fmt, "IND");
-               char *local = cache_image(path);
-               layers[i].tex = load_texture(local);
-               g_free(local);
-               g_free(path);
-       }
-       return FALSE;
-}
-
-gboolean ridge_init(GtkDrawingArea *drawing, GtkNotebook *config)
-{
-       /* Set up OpenGL Stuff */
-       g_signal_connect(drawing, "expose-event",    G_CALLBACK(expose),    NULL);
-       g_signal_connect(drawing, "configure-event", G_CALLBACK(configure), NULL);
-
-       curl_global_init(CURL_GLOBAL_ALL);
-       curl_handle = curl_easy_init();
-
-       return TRUE;
-}