+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2003-2004 Mathieu Desnoyers
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * 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., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+
#ifndef _DRAWING_H
#define _DRAWING_H
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <ltt/ltt.h>
+#include <lttv/tracecontext.h>
+#include <lttv/state.h>
+#include <lttvwindow/lttvwindow.h>
#include "cfv.h"
#include "drawitem.h"
#define SAFETY 50 // safety pixels at right and bottom of pixmap buffer
+typedef enum _draw_color {
+ COL_BLACK,
+ COL_WHITE,
+ COL_RUN_USER_MODE,/* green */
+ COL_RUN_SYSCALL, /* pale blue */
+ COL_RUN_TRAP, /* yellow */
+ COL_RUN_IRQ, /* red */
+ COL_WAIT, /* dark red */
+ COL_WAIT_CPU, /* dark yellow */
+ COL_ZOMBIE, /* dark purple */
+ COL_WAIT_FORK, /* dark green */
+ COL_EXIT, /* "less dark" magenta */
+ COL_MODE_UNKNOWN, /* white */
+ COL_UNNAMED, /* white */
+ NUM_COLORS } draw_color;
+
+extern GdkColor drawing_colors[NUM_COLORS];
+
/* This part of the viewer does :
* Draw horizontal lines, getting graphic context as arg.
* Copy region of the screen into another.
* of the shown processes.
*/
+#ifndef TYPE_DRAWING_T_DEFINED
+#define TYPE_DRAWING_T_DEFINED
typedef struct _Drawing_t Drawing_t;
+#endif //TYPE_DRAWING_T_DEFINED
+
+#ifndef TYPE_CONTROLFLOWDATA_DEFINED
+#define TYPE_CONTROLFLOWDATA_DEFINED
+typedef struct _ControlFlowData ControlFlowData;
+#endif //TYPE_CONTROLFLOWDATA_DEFINED
struct _Drawing_t {
+ GtkWidget *vbox;
GtkWidget *drawing_area;
+ //GtkWidget *scrolled_window;
+ GtkWidget *hbox;
+ GtkWidget *viewport;
+ GtkWidget *scrollbar;
+
+ GtkWidget *ruler_hbox;
+ GtkWidget *ruler;
+ GtkWidget *padding;
GdkPixmap *pixmap;
ControlFlowData *control_flow_data;
PangoLayout *pango_layout;
- gint height, width, depth;
+ gint height, width, depth;
+ /* height and width of allocated buffer pixmap */
+ gint alloc_height, alloc_width;
+ /* X coordinate of damaged region */
+ gint damage_begin, damage_end; /* damaged region to be exposed,
+ updated per chunk */
+ LttTime last_start;
+ GdkGC *dotted_gc;
+ GdkGC *gc;
+
+ /* Position of the horizontal selector, -1 for none */
+ gint horizontal_sel;
};
Drawing_t *drawing_construct(ControlFlowData *control_flow_data);
void drawing_destroy(Drawing_t *drawing);
GtkWidget *drawing_get_widget(Drawing_t *drawing);
-
-//void drawing_Refresh ( Drawing_t *drawing,
-// guint x, guint y,
-// guint width, guint height);
+GtkWidget *drawing_get_drawing_area(Drawing_t *drawing);
+
+
+void drawing_data_request(Drawing_t *drawing,
+ GdkPixmap **pixmap,
+ gint x, gint y,
+ gint width,
+ gint height);
void drawing_draw_line( Drawing_t *drawing,
GdkPixmap *pixmap,
// guint xdest, guint ydest,
// guint width, guint height);
+/* Clear the drawing : make it 1xwidth. */
+void drawing_clear(Drawing_t *drawing);
+
/* Insert a square corresponding to a new process in the list */
void drawing_insert_square(Drawing_t *drawing,
guint y,
guint y,
guint height);
+void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window);
+
+void drawing_request_expose(EventsRequest *events_request,
+ LttvTracesetState *tss,
+ LttTime end_time);
+
+void drawing_data_request_begin(EventsRequest *events_request,
+ LttvTracesetState *tss);
+void drawing_chunk_begin(EventsRequest *events_request, LttvTracesetState *tss);
-//void drawing_Resize(Drawing_t *drawing, guint h, guint w);
-void convert_pixels_to_time(
+
+void
+tree_row_activated(GtkTreeModel *treemodel,
+ GtkTreePath *arg1,
+ GtkTreeViewColumn *arg2,
+ gpointer user_data);
+
+
+/* convert_pixels_to_time
+ *
+ * Convert from window pixel and time interval to an absolute time.
+ */
+static inline void convert_pixels_to_time(
gint width,
guint x,
- LttTime *window_time_begin,
- LttTime *window_time_end,
- LttTime *time);
+ TimeWindow time_window,
+ LttTime *time)
+{
+ double time_d;
+
+ time_d = time_window.time_width_double;
+ time_d = time_d / (double)width * (double)x;
+ *time = ltt_time_from_double(time_d);
+ *time = ltt_time_add(time_window.start_time, *time);
+}
+
-void convert_time_to_pixels(
- LttTime window_time_begin,
- LttTime window_time_end,
+static inline void convert_time_to_pixels(
+ TimeWindow time_window,
LttTime time,
- gint width,
- guint *x);
+ int width,
+ guint *x)
+{
+ double time_d;
+#ifdef EXTRA_CHECK
+ g_assert(ltt_time_compare(window_time_begin, time) <= 0 &&
+ ltt_time_compare(window_time_end, time) >= 0);
+#endif //EXTRA_CHECK
+
+ time = ltt_time_sub(time, time_window.start_time);
+
+ time_d = ltt_time_to_double(time);
+
+ if(time_window.time_width_double == 0.0) {
+ g_assert(time_d == 0.0);
+ *x = 0;
+ } else {
+ *x = (guint)(time_d / time_window.time_width_double * (double)width);
+ }
+
+}
+
+
#endif // _DRAWING_H