/* * Auth: Eric Harlow * File: Notebook.c *  * Create a sample notebook application */#include <gtk/gtk.h>#include "logtypes.h"extern GTree *dateTree;extern GTree *userTree;GtkWidget *hourlyPage = NULL;GtkWidget *dailyPage = NULL;GtkWidget *userPage = NULL;GtkWidget *hourlyCList = NULL;GtkWidget *dailyCList = NULL;GtkWidget *userCList = NULL;typedef struct {    GtkWidget *widget;    long nMaxSize;    long row;} typGraphInfo;/* * Titles displayed on the clist for the various pages */char *szHourlyTitles[] = {"Hour", "Hits", "Size", "Graph"};char *szDailyTitles[] = {"Date", "Hits", "Size", "Graph"};char *szUserTitles[] = {"User", "Hits", "Size", "Graph"};#define NUM_GRAPHS 21GdkPixmap *pixmapGraph [NUM_GRAPHS];GdkBitmap *mask[NUM_GRAPHS];char **CreateBarBitmap (int height, int width, int size, char *sColor);void FreeResources ();void PopulateUser ();void PopulateDaily ();void PopulateHourly ();void GetHitsForHour (int nHours, long *hits, long *size);void FreeBarBitmap (char **bitmap);/* * GeneratePixmaps * * Generate the pixmaps for all the sizes of horizontal bars  * that are supported.  */void GeneratePixmaps (GtkWidget *widget){    int i;    gchar **pixmap_d;    /* --- For each possible graph --- */    for (i = 0; i < NUM_GRAPHS; i++) {        /* --- Get the data for the graph --- */        pixmap_d = CreateBarBitmap (9, 65, i * 3, "#ff0000");        /* --- Create a pixmap --- */        pixmapGraph[i] = gdk_pixmap_create_from_xpm_d (                      widget->window,                      &mask[i], NULL,                      (gpointer) pixmap_d);        /* --- Free the data --- */        FreeBarBitmap (pixmap_d);    }}/* * PageSwitch * * Event that occurs when a different page is now * the focus. */static void PageSwitch (GtkWidget *widget,                          GtkNotebookPage *page,                          gint page_num){}/* * AddPage * * Add a page to the notebook  * * notebook - existing notebook * szName - name to give to the new page */GtkWidget *AddPage (GtkWidget *notebook, char *szName){    GtkWidget *label;    GtkWidget *frame;    /* --- Create a label from the name. --- */    label = gtk_label_new (szName);    gtk_widget_show (label);    /* --- Create a frame for the page --- */    frame = gtk_frame_new (szName);    gtk_widget_show (frame);    /* --- Add a page with the frame and label --- */    gtk_notebook_append_page (GTK_NOTEBOOK (notebook), frame, label);    return (frame);}/* * CreateNotebook * * Create a new notebook and add pages to it. * * window - window to create the notebook in. */void CreateNotebook (GtkWidget *window){    GtkWidget *notebook;    /* --- Create the notebook --- */    notebook = gtk_notebook_new ();    /* --- Listen for the switch page event --- */    gtk_signal_connect (GTK_OBJECT (notebook), "switch_page",			  GTK_SIGNAL_FUNC (PageSwitch), NULL);    /* --- Make sure tabs are on top --- */    gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_TOP);    /* --- Add notebook to vbox --- */    gtk_box_pack_start (GTK_BOX (window), notebook, TRUE, TRUE, 0);    /* --- Give notebook a border --- */    gtk_container_border_width (GTK_CONTAINER (notebook), 10);    /* --- Add pages to the notebook --- */    hourlyPage = AddPage (notebook, "Hourly Traffic");    dailyPage = AddPage (notebook, "Daily Traffic");    userPage = AddPage (notebook, "User Traffic");          /* --- Show everything. --- */    gtk_widget_show_all (window);}/* * PopulatePages * * Populate the pages on the notebook with the information. * Populates the hourly page, daily page, and the user page. * * Frees the data used to generate the page when done. */void PopulatePages (){    /* --- Free clist data if already used --- */    if (userCList) {        gtk_clist_clear (GTK_CLIST (userCList));    }    if (hourlyCList) {        gtk_clist_clear (GTK_CLIST (hourlyCList));    }    if (dailyCList) {        gtk_clist_clear (GTK_CLIST (dailyCList));    }    /* --- Populate each of the fields --- */    PopulateHourly ();    PopulateDaily ();    PopulateUser ();    /* --- Free the resources generated by parselog --- */    FreeResources ();}/* * PopulateHourly  * * Populate the clist with the hourly information.  * Assumes that the trees are fully populated with * data ready to be picked. */void PopulateHourly (){    gchar *strValue[4];    int i;    int ix;    long hits;    long size;    gchar buffer0[88];    gchar buffer1[88];    gchar buffer2[88];    long nMaxSize = 0;    /* --- Here's the array used to insert into clist --- */    strValue[0] = buffer0;    strValue[1] = buffer1;    strValue[2] = buffer2;    /* --- This is NULL because it's a pixmap --- */    strValue[3] = NULL;        /* --- If clist not created yet... --- */    if (hourlyCList == NULL) {        /* --- Create the clist with four columns --- */        hourlyCList = gtk_clist_new_with_titles (4, szHourlyTitles);        /* --- Make sure titles are visible --- */        gtk_clist_column_titles_show (GTK_CLIST (hourlyCList));        /* --- Set the column widths --- */        gtk_clist_set_column_width (GTK_CLIST (hourlyCList), 0, 80);        gtk_clist_set_column_width (GTK_CLIST (hourlyCList), 1, 80);        gtk_clist_set_column_width (GTK_CLIST (hourlyCList), 2, 80);        gtk_clist_set_column_width (GTK_CLIST (hourlyCList), 3, 40);        /* --- Set the justification on each of the columns --- */        gtk_clist_set_column_justification (GTK_CLIST (hourlyCList),                                             0, GTK_JUSTIFY_RIGHT);        gtk_clist_set_column_justification (GTK_CLIST (hourlyCList),                                             1, GTK_JUSTIFY_RIGHT);        gtk_clist_set_column_justification (GTK_CLIST (hourlyCList),                                             2, GTK_JUSTIFY_RIGHT);        /* --- Add the clist to the correct page --- */        gtk_container_add (GTK_CONTAINER (hourlyPage), hourlyCList);    }    /* --- Generate a row for each hour of the day --- */    for (i = 0; i < 24; i++) {        /* --- Show the time - like 3:00 --- */        sprintf (strValue[0], "%d:00", i);         /* --- Get # of hits for that hour --- */        GetHitsForHour (i, &hits, &size);        /* --- Display hit count and byte count --- */        sprintf (strValue[1], "%ld", hits);        sprintf (strValue[2], "%ld", size);        /* --- Add the data to the clist --- */        gtk_clist_append (GTK_CLIST (hourlyCList), strValue);        /* --- Keep track of max byte count --- */        if (size > nMaxSize) {            nMaxSize = size;        }    }    /*     * Now that the clist is generated, we need to go back      * and add the horizontal graph to the clist.  Couldn't do     * it earlier since we didn't know what the max was.      */    /* --- Every hour of the day --- */    for (i = 0; i < 24; i++) {        /* --- Get hits for the hour --- */        GetHitsForHour (i, &hits, &size);        /* --- Calculate how big graph should be --- */        ix = (size * NUM_GRAPHS-1) / nMaxSize;         /* --- Display that graph in the clist --- */        gtk_clist_set_pixmap (GTK_CLIST (hourlyCList),               i, 3, (GdkPixmap *) pixmapGraph[ix], mask[ix]);    }    /* --- Show the clist --- */    gtk_widget_show_all (GTK_WIDGET (hourlyCList));}/* * ShowDateInfo *