/* ---------------------------------------------------------------------- Copyright (C) 1998 Cesar Miquel (miquel@df.uba.ar) 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 the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ---------------------------------------------------------------------- */ #include #include #include #include #include "gtk/gtk.h" #include "logview.h" #include "gnome.h" #define ZOOM_WIDTH 500 #define ZOOM_HEIGHT 300 /* * -------------------------- * Local and global variables * -------------------------- */ int zoom_visible; GtkWidget *zoom_dialog; GtkWidget *zoom_canvas; extern ConfigData *cfg; extern GdkGC *gc; extern Log *curlog; extern char *month[12]; extern GList *regexp_db, *descript_db; void close_zoom_view (GtkWidget * widget, GtkWindow ** window); int match_line_in_db (LogLine *line, GList *db); void draw_parbox (GdkDrawable *win, GdkFont *font, GdkGC *gc, \ int x, int y, int width, char *text, int max_num_lines); /* ---------------------------------------------------------------------- NAME: create_zoom_view DESCRIPTION: Display the statistics of the log. ---------------------------------------------------------------------- */ void create_zoom_view (GtkWidget * widget, gpointer user_data) { GtkWidget *frame; GtkWidget *vbox; int h1, h2, height; if (curlog == NULL || zoom_visible) return; zoom_dialog = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_signal_connect (GTK_OBJECT (zoom_dialog), "destroy", (GtkSignalFunc) close_zoom_view, &zoom_dialog); gtk_signal_connect (GTK_OBJECT (zoom_dialog), "delete_event", (GtkSignalFunc) close_zoom_view, &zoom_dialog); gtk_window_set_title (GTK_WINDOW (zoom_dialog), _("Zoom view")); gtk_container_set_border_width (GTK_CONTAINER (zoom_dialog), 0); gtk_widget_set_style (zoom_dialog, cfg->main_style); gtk_widget_realize (zoom_dialog); vbox = gtk_vbox_new (FALSE, 2); gtk_container_set_border_width (GTK_CONTAINER (vbox), 4); gtk_container_add (GTK_CONTAINER (zoom_dialog), vbox); gtk_widget_show (vbox); /* Create frame for main view */ frame = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); gtk_container_set_border_width (GTK_CONTAINER (frame), 3); gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0); gtk_widget_set_style (frame, cfg->main_style); gtk_widget_show (frame); /* Create drawing area where data will be drawn */ zoom_canvas = gtk_drawing_area_new (); gtk_signal_connect (GTK_OBJECT (zoom_canvas), "expose_event", (GtkSignalFunc) repaint_zoom, zoom_canvas); h1 = cfg->headingb->descent + cfg->headingb->ascent; h2 = cfg->fixedb->descent + cfg->fixedb->ascent+2; height = h1*2+14*h2; gtk_drawing_area_size (GTK_DRAWING_AREA (zoom_canvas), ZOOM_WIDTH, height); gtk_widget_set_events (zoom_canvas, GDK_EXPOSURE_MASK); /* gtk_widget_set_style (zoom_canvas, cfg->black_bg_style); */ gtk_widget_set_style (zoom_canvas, cfg->white_bg_style); gtk_container_add (GTK_CONTAINER (frame), zoom_canvas); gtk_widget_show (zoom_canvas); gtk_widget_realize (zoom_canvas); gtk_widget_show (zoom_dialog); zoom_visible = TRUE; } /* ---------------------------------------------------------------------- NAME: repaint_zoom DESCRIPTION: Repaint the zoom window. ---------------------------------------------------------------------- */ int repaint_zoom (GtkWidget * widget, GdkEventExpose * event) { static GdkDrawable *canvas; char buffer[1024]; int x, y, h, w, win_width; int win_height; GdkRectangle *area; LogLine *line; canvas = zoom_canvas->window; win_width = zoom_canvas->allocation.width; win_height = zoom_canvas->allocation.height; /* Get area that was exposed */ area = NULL; if (event != NULL) area = &event->area; /* Draw title */ h = cfg->headingb->descent + cfg->headingb->ascent; w = gdk_string_measure (cfg->fixedb, "X"); x = 5; y = cfg->headingb->ascent + 6; gdk_gc_set_foreground (gc, &cfg->blue); gdk_draw_rectangle (canvas, gc, TRUE, 3, 3, win_width - 6, h+6); gdk_gc_set_foreground (gc, &cfg->white); if (curlog != NULL) sprintf (buffer, _("Log line detail for %s"), curlog->name); else sprintf (buffer, _("Log line detail for ")); gdk_draw_string (canvas, cfg->headingb, gc, x, y, buffer); y += 9 + cfg->headingb->descent + cfg->fixedb->ascent; /* Draw Info */ gdk_gc_set_foreground (gc, &cfg->black); /* gdk_gc_set_foreground (gc, &cfg->white); */ h = cfg->fixedb->descent + cfg->fixedb->ascent+2; /* Draw bg. rectangles */ gdk_gc_set_foreground (gc, &cfg->blue3); gdk_draw_rectangle (canvas, gc, TRUE, 15*w+6, y - cfg->fixed->ascent-3, win_width - 9 - 15*w, win_height - (y - cfg->fixed->ascent) ); gdk_gc_set_foreground (gc, &cfg->gray75); gdk_draw_rectangle (canvas, gc, TRUE, 3, y-cfg->fixed->ascent-3, 15*w, win_height - (y - cfg->fixed->ascent) ); gdk_gc_set_foreground (gc, &cfg->black); gdk_draw_string (canvas, cfg->fixedb, gc, x, y, _("Date:")); y += h; gdk_draw_string (canvas, cfg->fixedb, gc, x, y, _("Process:")); y += h; gdk_draw_string (canvas, cfg->fixedb, gc, x, y, _("Message:")); y += 4*h; gdk_draw_string (canvas, cfg->fixedb, gc, x, y, _("Description:")); gdk_gc_set_font (gc, cfg->fixed); /* Check that there is at least one log */ if (curlog == NULL) return -1; /* Draw line info */ h = cfg->headingb->descent + cfg->headingb->ascent; y = cfg->headingb->ascent + 6; y += 9 + cfg->headingb->descent + cfg->fixedb->ascent; x = 15*w + 6 + 2; h = cfg->fixedb->descent + cfg->fixedb->ascent+2; line = &(curlog->pointerpg->line[curlog->pointerln]); sprintf (buffer, "%s %d %02d:%02d:%02d", _(month[(int)line->month]), (int) line->date, line->hour, line->min, line->sec); gdk_draw_string (canvas, cfg->fixed, gc, x, y, buffer); y += h; sprintf (buffer, "%s ", line->process); gdk_draw_string (canvas, cfg->fixed, gc, x, y, buffer); y += h; draw_parbox (canvas, cfg->fixed, gc, x, y, 380, line->message, 4); y += 4*h; if (match_line_in_db (line, regexp_db)) { if (find_tag_in_db (line, descript_db)) draw_parbox (canvas, cfg->fixed, gc, x, y, 380, line->description->description, 8); } return TRUE; } /* ---------------------------------------------------------------------- NAME: draw_parbox DESCRIPTION: Draw the given text in a box of a given width breaking words. The width is given in pixels. ---------------------------------------------------------------------- */ void draw_parbox (GdkDrawable *win, GdkFont *font, GdkGC *gc, int x, int y, int width, char *text, int max_num_lines) { char *p1, *p2, *p3, c; char *buffer; int ypos, done; ypos = y; /* Copy string and modify our buffer string */ buffer = g_strdup(text); done = FALSE; p1 = p2 = buffer; while (!done) { c = *p1; *p1 = 0; while ( gdk_string_measure (font, p2) < width && c != 0) { *p1 = c; p1++; c = *p1; *p1 = 0; } switch (c) { case ' ': p1++; gdk_draw_string (win, font, gc, x, ypos, p2); break; case '\0': done = TRUE; gdk_draw_string (win, font, gc, x, ypos, p2); break; default: p3 = p1; while (*p1 != ' ' && p1 > p2) p1--; if (p1 == p2) { gdk_draw_string (win, font, gc, x, ypos, p2); *p3 = c; p1 = p3; break; } else { *p3 = c; *p1 = 0; p1++; gdk_draw_string (win, font, gc, x, ypos, p2); } break; } ypos += font->descent + font->ascent; p2 = p1; } g_free (buffer); } /* ---------------------------------------------------------------------- NAME: CloseLogInfo DESCRIPTION: Callback called when the log info window is closed. ---------------------------------------------------------------------- */ void close_zoom_view (GtkWidget * widget, GtkWindow ** window) { if (zoom_visible) gtk_widget_hide (zoom_dialog); zoom_dialog = NULL; zoom_visible = FALSE; }