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-rw-r--r--multiload/load-graph.c501
1 files changed, 0 insertions, 501 deletions
diff --git a/multiload/load-graph.c b/multiload/load-graph.c
deleted file mode 100644
index 953dc5b2..00000000
--- a/multiload/load-graph.c
+++ /dev/null
@@ -1,501 +0,0 @@
-#include <config.h>
-#include <stdio.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <signal.h>
-#include <dirent.h>
-#include <string.h>
-#include <time.h>
-#include <glib.h>
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
-#include <gio/gio.h>
-#include <mate-panel-applet.h>
-#include <mate-panel-applet-gsettings.h>
-#include <math.h>
-
-#include "global.h"
-
-/*
- Shifts data right
-
- data[i+1] = data[i]
-
- data[i] are int*, so we just move the pointer, not the data.
- But moving data loses data[n-1], so we save data[n-1] and reuse
- it as new data[0]. In fact, we rotate data[].
-
-*/
-
-static void
-shift_right(LoadGraph *g)
-{
- unsigned i;
- int* last_data;
-
- /* data[g->draw_width - 1] becomes data[0] */
- last_data = g->data[g->draw_width - 1];
-
- /* data[i+1] = data[i] */
- for(i = g->draw_width - 1; i != 0; --i)
- g->data[i] = g->data[i - 1];
-
- g->data[0] = last_data;
-}
-
-
-/* Redraws the backing pixmap for the load graph and updates the window */
-static void
-load_graph_draw (LoadGraph *g)
-{
- guint i, j, k;
- cairo_t *cr;
- int load;
- MultiloadApplet *multiload;
-
- multiload = g->multiload;
-
- /* we might get called before the configure event so that
- * g->disp->allocation may not have the correct size
- * (after the user resized the applet in the prop dialog). */
-
- if (!g->surface)
- g->surface = gdk_window_create_similar_surface (gtk_widget_get_window (g->disp),
- CAIRO_CONTENT_COLOR,
- g->draw_width, g->draw_height);
-
- cr = cairo_create (g->surface);
- cairo_set_line_width (cr, 1.0);
- cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
- cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
-
- /* all graphs except Load and Net go this path */
- if (g->id != graph_loadavg && g->id != graph_netload2)
- {
- for (i = 0; i < g->draw_width; i++)
- g->pos [i] = g->draw_height - 1;
-
- for (j = 0; j < g->n; j++)
- {
- gdk_cairo_set_source_rgba (cr, &(g->colors [j]));
-
- for (i = 0; i < g->draw_width; i++)
- {
- if (g->data [i][j] != 0)
- {
- cairo_move_to (cr, g->draw_width - i - 0.5, g->pos[i] + 0.5);
- cairo_line_to (cr, g->draw_width - i - 0.5, g->pos[i] - (g->data [i][j] - 0.5));
- }
- g->pos [i] -= g->data [i][j];
- }
- cairo_stroke (cr);
- }
- }
- /* This is for network graph */
- else if (g->id == graph_netload2)
- {
- guint maxnet = 1;
- gint segments = 1;
- gint combined;
- guint net_threshold;
-
- for (i = 0; i < g->draw_width; i++)
- {
- g->pos [i] = g->draw_height - 1;
- combined = g->data[i][0] +
- g->data[i][1] +
- g->data[i][2];
- if (combined > maxnet)
- maxnet = combined;
- }
- //printf("max = %d ", maxnet);
- guint level = 0;
- if (maxnet > multiload->net_threshold3) {
- net_threshold = multiload->net_threshold3;
- level = 3;
- }
- else
- if (maxnet > multiload->net_threshold2) {
- net_threshold = multiload->net_threshold2;
- level = 2;
- }
- else {
- net_threshold = multiload->net_threshold1;
- level = 1;
- if (maxnet < multiload->net_threshold1)
- level = 0;
- }
-
- //printf("level %d maxnet = %d ", level, maxnet);
- maxnet = maxnet/net_threshold;
- segments = MAX (maxnet+1,1);
- float ratio = (float)g->draw_height/net_threshold/segments;
- //printf("segments %d ratio = %f t1=%ld t2=%ld t3=%ld t=%ld\n", segments, ratio, multiload->net_threshold1, multiload->net_threshold2, multiload->net_threshold3, multiload->net_threshold);
-
- for (j = 0; j < g->n-1; j++)
- {
- gdk_cairo_set_source_rgba (cr, &(g->colors [j]));
-
- for (i = 0; i < g->draw_width; i++)
- {
- cairo_move_to (cr, g->draw_width - i - 0.5, g->pos[i] + 0.5);
- cairo_line_to (cr, g->draw_width - i - 0.5, g->pos[i] - 0.5 - ((g->data [i][j] * ratio)));
- g->pos [i] -= ((g->data [i][j] * ratio));
- }
- cairo_stroke (cr);
- }
-
- for (j = g->n-1; j < g->n; j++)
- {
- gdk_cairo_set_source_rgba (cr, &(g->colors [j]));
- for (i = 0; i < g->draw_width; i++)
- {
- cairo_move_to (cr, g->draw_width - i - 0.5, g->pos[i] + 0.5);
- cairo_line_to (cr, g->draw_width - i - 0.5, 0.5);
- }
- cairo_stroke (cr);
- }
-
- /* draw grid lines if needed */
- gdk_cairo_set_source_rgba (cr, &(g->colors [4]));
- double spacing;
- for (k = 0; k < segments -1; k++)
- {
- spacing = ((double) g->draw_height/segments) * (k+1);
- cairo_move_to (cr, 0.5, spacing);
- cairo_line_to (cr, g->draw_width-0.5, spacing);
- }
- cairo_stroke (cr);
- /* draw indicator if needed */
- if (level > 0)
- {
- gdk_cairo_set_source_rgba (cr, &(g->colors [5]));
- for (k = 0; k< level; k++ )
- cairo_rectangle(cr, 0.5, (k*2) * g->draw_height/5, 5, g->draw_height/5);
- cairo_fill(cr);
- }
- cairo_stroke (cr);
- }
- /* this is Load graph */
- else
- {
- guint maxload = 1;
- for (i = 0; i < g->draw_width; i++)
- {
- g->pos [i] = g->draw_height - 1;
- /* find maximum value */
- if (g->data[i][0] > maxload)
- maxload = g->data[i][0];
- }
- load = ceil ((double) (maxload/g->draw_height)) + 1;
- load = MAX (load,1);
-
- for (j = 0; j < g->n; j++)
- {
- gdk_cairo_set_source_rgba (cr, &(g->colors [j]));
-
- for (i = 0; i < g->draw_width; i++)
- {
- cairo_move_to (cr, g->draw_width - i - 0.5, g->pos[i] + 0.5);
- if (j == 0)
- {
- cairo_line_to (cr, g->draw_width - i - 0.5, g->pos[i] - ((g->data [i][j] - 0.5)/load));
- }
- else
- {
- cairo_line_to (cr, g->draw_width - i - 0.5, 0.5);
- }
- g->pos [i] -= g->data [i][j] / load;
- }
- cairo_stroke (cr);
- }
-
- /* draw grid lines in Load graph if needed */
- gdk_cairo_set_source_rgba (cr, &(g->colors [2]));
-
- double spacing;
- for (k = 0; k < load - 1; k++)
- {
- spacing = ((double) g->draw_height/load) * (k+1);
- cairo_move_to (cr, 0.5, spacing);
- cairo_line_to (cr, g->draw_width-0.5, spacing);
- }
-
- cairo_stroke (cr);
- }
- gtk_widget_queue_draw (g->disp);
-
- cairo_destroy (cr);
-}
-
-/* Updates the load graph when the timeout expires */
-static gboolean
-load_graph_update (LoadGraph *g)
-{
- if (g->data == NULL)
- return TRUE;
-
- shift_right(g);
-
- if (g->tooltip_update)
- multiload_applet_tooltip_update(g);
-
- g->get_data (g->draw_height, g->data [0], g);
-
- load_graph_draw (g);
- return TRUE;
-}
-
-void
-load_graph_unalloc (LoadGraph *g)
-{
- guint i;
-
- if (!g->allocated)
- return;
-
- for (i = 0; i < g->draw_width; i++)
- {
- g_free (g->data [i]);
- }
-
- g_free (g->data);
- g_free (g->pos);
-
- g->pos = NULL;
- g->data = NULL;
-
- g->size = g_settings_get_int(g->multiload->settings, "size");
- g->size = MAX (g->size, 10);
-
- if (g->surface) {
- cairo_surface_destroy (g->surface);
- g->surface = NULL;
- }
-
- g->allocated = FALSE;
-}
-
-static void
-load_graph_alloc (LoadGraph *g)
-{
- guint i;
-
- if (g->allocated)
- return;
-
- g->data = g_new0 (gint *, g->draw_width);
- g->pos = g_new0 (guint, g->draw_width);
-
- g->data_size = sizeof (guint) * g->n;
-
- for (i = 0; i < g->draw_width; i++) {
- g->data [i] = g_malloc0 (g->data_size);
- }
-
- g->allocated = TRUE;
-}
-
-static gint
-load_graph_configure (GtkWidget *widget, GdkEventConfigure *event,
- gpointer data_ptr)
-{
- GtkAllocation allocation;
- LoadGraph *c = (LoadGraph *) data_ptr;
-
- load_graph_unalloc (c);
-
- gtk_widget_get_allocation (c->disp, &allocation);
-
- c->draw_width = allocation.width;
- c->draw_height = allocation.height;
- c->draw_width = MAX (c->draw_width, 1);
- c->draw_height = MAX (c->draw_height, 1);
-
- load_graph_alloc (c);
-
- if (!c->surface)
- c->surface = gdk_window_create_similar_surface (gtk_widget_get_window (c->disp),
- CAIRO_CONTENT_COLOR,
- c->draw_width, c->draw_height);
- gtk_widget_queue_draw (widget);
-
- return TRUE;
-}
-
-static gint
-load_graph_expose (GtkWidget *widget,
- cairo_t *cr,
- gpointer data_ptr)
-{
- LoadGraph *g = (LoadGraph *) data_ptr;
-
- cairo_set_source_surface (cr, g->surface, 0, 0);
- cairo_paint (cr);
-
- return FALSE;
-}
-
-static void
-load_graph_destroy (GtkWidget *widget, gpointer data_ptr)
-{
- LoadGraph *g = (LoadGraph *) data_ptr;
-
- load_graph_stop (g);
-
- gtk_widget_destroy(widget);
-}
-
-static gboolean
-load_graph_clicked (GtkWidget *widget, GdkEventButton *event, LoadGraph *load)
-{
- load->multiload->last_clicked = load->id;
-
- return FALSE;
-}
-
-static gboolean
-load_graph_enter_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
-{
- LoadGraph *graph;
- graph = (LoadGraph *)data;
-
- graph->tooltip_update = TRUE;
- multiload_applet_tooltip_update(graph);
-
- return TRUE;
-}
-
-static gboolean
-load_graph_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
-{
- LoadGraph *graph;
- graph = (LoadGraph *)data;
-
- graph->tooltip_update = FALSE;
-
- return TRUE;
-}
-
-static void
-load_graph_load_config (LoadGraph *g)
-{
- gchar *name, *temp;
- guint i;
-
- if (!g->colors)
- g->colors = g_new0(GdkRGBA, g->n);
-
- for (i = 0; i < g->n; i++)
- {
- name = g_strdup_printf ("%s-color%u", g->name, i);
- temp = g_settings_get_string(g->multiload->settings, name);
- if (!temp)
- temp = g_strdup ("#000000");
- gdk_rgba_parse(&(g->colors[i]), temp);
- g_free(temp);
- g_free(name);
- }
-}
-
-LoadGraph *
-load_graph_new (MultiloadApplet *ma, guint n, const gchar *label,
- guint id, guint speed, guint size, gboolean visible,
- const gchar *name, LoadGraphDataFunc get_data)
-{
- LoadGraph *g;
- MatePanelAppletOrient orient;
-
- g = g_new0 (LoadGraph, 1);
- g->visible = visible;
- g->name = name;
- g->n = n;
- g->id = id;
- g->speed = MAX (speed, 50);
- g->size = MAX (size, 10);
- g->pixel_size = mate_panel_applet_get_size (ma->applet);
- g->tooltip_update = FALSE;
- g->multiload = ma;
-
- g->main_widget = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-
- g->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-
- orient = mate_panel_applet_get_orient (g->multiload->applet);
- switch (orient)
- {
- case MATE_PANEL_APPLET_ORIENT_UP:
- case MATE_PANEL_APPLET_ORIENT_DOWN:
- {
- g->orient = FALSE;
- break;
- }
- case MATE_PANEL_APPLET_ORIENT_LEFT:
- case MATE_PANEL_APPLET_ORIENT_RIGHT:
- {
- g->orient = TRUE;
- break;
- }
- default:
- g_assert_not_reached ();
- }
-
- g->frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (g->frame), GTK_SHADOW_IN);
- gtk_container_add (GTK_CONTAINER (g->frame), g->box);
- gtk_box_pack_start (GTK_BOX (g->main_widget), g->frame, TRUE, TRUE, 0);
-
- load_graph_load_config (g);
-
- g->get_data = get_data;
-
- g->timer_index = -1;
-
- if (g->orient)
- gtk_widget_set_size_request (g->main_widget, -1, g->size);
- else
- gtk_widget_set_size_request (g->main_widget, g->size, -1);
-
- g->disp = gtk_drawing_area_new ();
- gtk_widget_set_events (g->disp, GDK_EXPOSURE_MASK |
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK |
- GDK_BUTTON_PRESS_MASK);
-
- g_signal_connect (G_OBJECT (g->disp), "draw",
- G_CALLBACK (load_graph_expose), g);
- g_signal_connect (G_OBJECT(g->disp), "configure_event",
- G_CALLBACK (load_graph_configure), g);
- g_signal_connect (G_OBJECT(g->disp), "destroy",
- G_CALLBACK (load_graph_destroy), g);
- g_signal_connect (G_OBJECT(g->disp), "button-press-event",
- G_CALLBACK (load_graph_clicked), g);
- g_signal_connect (G_OBJECT(g->disp), "enter-notify-event",
- G_CALLBACK(load_graph_enter_cb), g);
- g_signal_connect (G_OBJECT(g->disp), "leave-notify-event",
- G_CALLBACK(load_graph_leave_cb), g);
-
- gtk_box_pack_start (GTK_BOX (g->box), g->disp, TRUE, TRUE, 0);
- gtk_widget_show_all(g->box);
-
- return g;
-}
-
-void
-load_graph_start (LoadGraph *g)
-{
- if (g->timer_index != -1)
- g_source_remove (g->timer_index);
-
- g->timer_index = g_timeout_add (g->speed,
- (GSourceFunc) load_graph_update, g);
-}
-
-void
-load_graph_stop (LoadGraph *g)
-{
- if (g->timer_index != -1)
- g_source_remove (g->timer_index);
-
- g->timer_index = -1;
-}