+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include <lttv/processTrace.h>
+#include <lttv/gtkTraceSet.h>
+#include <lttv/hook.h>
+
#include "Drawing.h"
+#include "CFV.h"
+#include "CFV-private.h"
+#include "Event_Hooks.h"
+
+#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
+#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
/*****************************************************************************
* Drawing functions *
*****************************************************************************/
+//FIXME Colors will need to be dynamic. Graphic context part not done so far.
typedef enum
{
- RED,
- GREEN,
- BLUE,
- WHITE,
- BLACK
+ RED,
+ GREEN,
+ BLUE,
+ WHITE,
+ BLACK
} ControlFlowColors;
/* Vector of unallocated colors */
static GdkColor CF_Colors [] =
{
- { 0, 0xffff, 0x0000, 0x0000 }, // RED
- { 0, 0x0000, 0xffff, 0x0000 }, // GREEN
- { 0, 0x0000, 0x0000, 0xffff }, // BLUE
- { 0, 0xffff, 0xffff, 0xffff }, // WHITE
- { 0, 0x0000, 0x0000, 0x0000 } // BLACK
+ { 0, 0xffff, 0x0000, 0x0000 }, // RED
+ { 0, 0x0000, 0xffff, 0x0000 }, // GREEN
+ { 0, 0x0000, 0x0000, 0xffff }, // BLUE
+ { 0, 0xffff, 0xffff, 0xffff }, // WHITE
+ { 0, 0x0000, 0x0000, 0x0000 } // BLACK
};
-typedef struct _Drawing_t {
- GtkWidget *Drawing_Area_V
+/* Function responsible for updating the exposed area.
+ * It must call processTrace() to ask for this update.
+ * Note : this function cannot clear the background, because it may
+ * erase drawing already present (SAFETY).
+ */
+void drawing_data_request(Drawing_t *Drawing,
+ GdkPixmap **pixmap,
+ gint x, gint y,
+ gint width,
+ gint height)
+{
+ if(width < 0) return ;
+ if(height < 0) return ;
+ ControlFlowData *control_flow_data =
+ (ControlFlowData*)g_object_get_data(
+ G_OBJECT(
+ Drawing->drawing_area),
+ "control_flow_data");
+
+ LttTime start, end;
+ LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
+ control_flow_data->time_window.start_time);
+
+ g_critical("req : window_end : %u, %u", window_end.tv_sec,
+ window_end.tv_nsec);
+
+ g_critical("req : time width : %u, %u", control_flow_data->time_window.time_width.tv_sec,
+ control_flow_data->time_window.time_width.tv_nsec);
+
+ g_critical("x is : %i, x+width is : %i", x, x+width);
+
+ convert_pixels_to_time(Drawing->drawing_area->allocation.width, x,
+ &control_flow_data->time_window.start_time,
+ &window_end,
+ &start);
+
+ convert_pixels_to_time(Drawing->drawing_area->allocation.width, x + width,
+ &control_flow_data->time_window.start_time,
+ &window_end,
+ &end);
+
+ LttvTracesetContext * tsc =
+ get_traceset_context(control_flow_data->mw);
+
+ //send_test_process(
+ //guicontrolflow_get_process_list(Drawing->control_flow_data),
+ //Drawing);
+ //send_test_drawing(
+ //guicontrolflow_get_process_list(Drawing->control_flow_data),
+ //Drawing, *pixmap, x, y, width, height);
+
+ // Let's call processTrace() !!
+ EventRequest event_request; // Variable freed at the end of the function.
+ event_request.control_flow_data = control_flow_data;
+ event_request.time_begin = start;
+ event_request.time_end = end;
+ event_request.x_begin = x;
+ event_request.x_end = x+width;
+
+ g_critical("req : start : %u, %u", event_request.time_begin.tv_sec,
+ event_request.time_begin.tv_nsec);
+
+ g_critical("req : end : %u, %u", event_request.time_end.tv_sec,
+ event_request.time_end.tv_nsec);
+
+ LttvHooks *event = lttv_hooks_new();
+ LttvHooks *after_event = lttv_hooks_new();
+ LttvHooks *after_traceset = lttv_hooks_new();
+ lttv_hooks_add(after_traceset, after_data_request, &event_request);
+ lttv_hooks_add(event, draw_event_hook, &event_request);
+ //Modified by xiangxiu: state update hooks are added by the main window
+ //state_add_event_hooks_api(control_flow_data->mw);
+ lttv_hooks_add(after_event, draw_after_hook, &event_request);
+
+ lttv_process_traceset_seek_time(tsc, start);
+ // FIXME : would like to place the after_traceset hook after the traceset,
+ // but the traceset context state is not valid anymore.
+ lttv_traceset_context_add_hooks(tsc,
+ // NULL, after_traceset, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, after_traceset, NULL, event, after_event);
+ lttv_process_traceset(tsc, end, G_MAXULONG);
+ //after_data_request((void*)&event_request,(void*)tsc);
+ lttv_traceset_context_remove_hooks(tsc,
+ //NULL, after_traceset, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, after_traceset, NULL, event, after_event);
+ //Modified by xiangxiu: state update hooks are removed by the main window
+ //state_remove_event_hooks_api(control_flow_data->mw);
+
+ lttv_hooks_destroy(after_traceset);
+ lttv_hooks_destroy(event);
+ lttv_hooks_destroy(after_event);
+
+
+}
+
+/* Callbacks */
+
+
+/* Create a new backing pixmap of the appropriate size */
+/* As the scaling will always change, it's of no use to copy old
+ * pixmap.
+ */
+static gboolean
+configure_event( GtkWidget *widget, GdkEventConfigure *event,
+ gpointer user_data)
+{
+ Drawing_t *Drawing = (Drawing_t*)user_data;
+
+
+ /* First, get the new time interval of the main window */
+ /* we assume (see documentation) that the main window
+ * has updated the time interval before this configure gets
+ * executed.
+ */
+ get_time_window(Drawing->control_flow_data->mw,
+ &Drawing->control_flow_data->time_window);
+
+ /* New pixmap, size of the configure event */
+ //GdkPixmap *pixmap = gdk_pixmap_new(widget->window,
+ // widget->allocation.width + SAFETY,
+ // widget->allocation.height + SAFETY,
+ // -1);
+
+ g_critical("drawing configure event");
+ g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height);
+
+
+ if (Drawing->pixmap)
+ gdk_pixmap_unref(Drawing->pixmap);
+
+ /* If no old pixmap present */
+ //if(Drawing->pixmap == NULL)
+ {
+ Drawing->pixmap = gdk_pixmap_new(
+ widget->window,
+ widget->allocation.width + SAFETY,
+ widget->allocation.height + SAFETY,
+ //ProcessList_get_height
+ // (GuiControlFlow_get_process_list(Drawing->control_flow_data)),
+ -1);
+ Drawing->width = widget->allocation.width;
+ Drawing->height = widget->allocation.height;
+
+
+ // Clear the image
+ gdk_draw_rectangle (Drawing->pixmap,
+ widget->style->white_gc,
+ TRUE,
+ 0, 0,
+ widget->allocation.width+SAFETY,
+ widget->allocation.height+SAFETY);
+
+ //g_info("init data request");
+
+
+ /* Initial data request */
+ // Do not need to ask for data of 1 pixel : not synchronized with
+ // main window time at this moment.
+ drawing_data_request(Drawing, &Drawing->pixmap, 0, 0,
+ widget->allocation.width,
+ widget->allocation.height);
+
+ Drawing->width = widget->allocation.width;
+ Drawing->height = widget->allocation.height;
- guint height, width;
+ return TRUE;
-} Drawing_t;
-Drawing_t *Drawing(void)
+ }
+#ifdef NOTUSE
+// /* Draw empty background */
+// gdk_draw_rectangle (pixmap,
+// widget->style->black_gc,
+// TRUE,
+// 0, 0,
+// widget->allocation.width,
+// widget->allocation.height);
+
+ /* Copy old data to new pixmap */
+ gdk_draw_drawable (pixmap,
+ widget->style->white_gc,
+ Drawing->pixmap,
+ 0, 0,
+ 0, 0,
+ -1, -1);
+
+ if (Drawing->pixmap)
+ gdk_pixmap_unref(Drawing->pixmap);
+
+ Drawing->pixmap = pixmap;
+
+ // Clear the bottom part of the image (SAFETY)
+ gdk_draw_rectangle (pixmap,
+ widget->style->white_gc,
+ TRUE,
+ 0, Drawing->height+SAFETY,
+ Drawing->width+SAFETY, // do not overlap
+ (widget->allocation.height) - Drawing->height);
+
+ // Clear the right part of the image (SAFETY)
+ gdk_draw_rectangle (pixmap,
+ widget->style->white_gc,
+ TRUE,
+ Drawing->width+SAFETY, 0,
+ (widget->allocation.width) - Drawing->width, // do not overlap
+ Drawing->height+SAFETY);
+
+ /* Clear the backgound for data request, but not SAFETY */
+ gdk_draw_rectangle (pixmap,
+ Drawing->drawing_area->style->white_gc,
+ TRUE,
+ Drawing->width + SAFETY, 0,
+ widget->allocation.width - Drawing->width, // do not overlap
+ widget->allocation.height+SAFETY);
+
+ /* Request data for missing space */
+ g_info("missing data request");
+ drawing_data_request(Drawing, &pixmap, Drawing->width, 0,
+ widget->allocation.width - Drawing->width,
+ widget->allocation.height);
+
+ Drawing->width = widget->allocation.width;
+ Drawing->height = widget->allocation.height;
+
+ return TRUE;
+#endif //NOTUSE
+}
+
+
+/* Redraw the screen from the backing pixmap */
+static gboolean
+expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
{
+ Drawing_t *Drawing = (Drawing_t*)user_data;
+ ControlFlowData *control_flow_data =
+ (ControlFlowData*)g_object_get_data(
+ G_OBJECT(widget),
+ "control_flow_data");
- Drawing_t Drawing = g_new(Drawing_t, 1);
-
- Drawing->Drawing_Area_V = gtk_drawing_area_new ();
+ g_critical("drawing expose event");
+
+ guint x=0;
+ LttTime* current_time =
+ guicontrolflow_get_current_time(control_flow_data);
- g_object_set_data_full(
- G_OBJECT(Drawing->Drawing_Area_V),
- "Drawing_Data",
- Drawing,
- Drawing_destroy);
+ LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
+ control_flow_data->time_window.start_time);
- gtk_widget_modify_bg( Control_Flow_Data->Drawing_Area_V,
- GTK_STATE_NORMAL,
- &CF_Colors[BLACK]);
-
+ convert_time_to_pixels(
+ control_flow_data->time_window.start_time,
+ window_end,
+ *current_time,
+ widget->allocation.width,
+ &x);
+
+ gdk_draw_pixmap(widget->window,
+ widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
+ Drawing->pixmap,
+ event->area.x, event->area.y,
+ event->area.x, event->area.y,
+ event->area.width, event->area.height);
- return Drawing;
+ if(x >= event->area.x && x <= event->area.x+event->area.width)
+ {
+ GdkGC *gc = gdk_gc_new(control_flow_data->Drawing->pixmap);
+ gdk_gc_copy(gc, widget->style->black_gc);
+
+ drawing_draw_line(NULL, widget->window,
+ x, event->area.y,
+ x, event->area.y+event->area.height,
+ gc);
+ gdk_gc_unref(gc);
+ }
+ return FALSE;
}
-void Drawing_destroy(Drawing_t *Drawing)
+/* mouse click */
+static gboolean
+button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
{
+ ControlFlowData *control_flow_data =
+ (ControlFlowData*)g_object_get_data(
+ G_OBJECT(widget),
+ "control_flow_data");
+ Drawing_t *Drawing = control_flow_data->Drawing;
+
+
+ g_critical("click");
+ if(event->button == 1)
+ {
+ LttTime time;
+
+ LttTime window_end = ltt_time_add(control_flow_data->time_window.time_width,
+ control_flow_data->time_window.start_time);
+
+
+ /* left mouse button click */
+ g_critical("x click is : %f", event->x);
+
+ convert_pixels_to_time(widget->allocation.width, (guint)event->x,
+ &control_flow_data->time_window.start_time,
+ &window_end,
+ &time);
+
+ set_current_time(control_flow_data->mw, &time);
+
+ }
+
+ return FALSE;
+}
+
+
+
+
+Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
+{
+ Drawing_t *Drawing = g_new(Drawing_t, 1);
+
+ Drawing->drawing_area = gtk_drawing_area_new ();
+ Drawing->control_flow_data = control_flow_data;
+
+ Drawing->pango_layout =
+ gtk_widget_create_pango_layout(Drawing->drawing_area, NULL);
+
+ //gtk_widget_set_size_request(Drawing->drawing_area->window, 50, 50);
+ g_object_set_data_full(
+ G_OBJECT(Drawing->drawing_area),
+ "Link_Drawing_Data",
+ Drawing,
+ (GDestroyNotify)drawing_destroy);
+
+ //gtk_widget_modify_bg( Drawing->drawing_area,
+ // GTK_STATE_NORMAL,
+ // &CF_Colors[BLACK]);
+
+ //gdk_window_get_geometry(Drawing->drawing_area->window,
+ // NULL, NULL,
+ // &(Drawing->width),
+ // &(Drawing->height),
+ // -1);
+
+ //Drawing->pixmap = gdk_pixmap_new(
+ // Drawing->drawing_area->window,
+ // Drawing->width,
+ // Drawing->height,
+ // Drawing->depth);
+
+ Drawing->pixmap = NULL;
+
+// Drawing->pixmap = gdk_pixmap_new(Drawing->drawing_area->window,
+// Drawing->drawing_area->allocation.width,
+// Drawing->drawing_area->allocation.height,
+// -1);
+
+ gtk_widget_add_events(Drawing->drawing_area, GDK_BUTTON_PRESS_MASK);
+
+ g_signal_connect (G_OBJECT(Drawing->drawing_area),
+ "configure_event",
+ G_CALLBACK (configure_event),
+ (gpointer)Drawing);
+
+ g_signal_connect (G_OBJECT(Drawing->drawing_area),
+ "expose_event",
+ G_CALLBACK (expose_event),
+ (gpointer)Drawing);
+
+ g_signal_connect (G_OBJECT(Drawing->drawing_area),
+ "button-press-event",
+ G_CALLBACK (button_press_event),
+ (gpointer)Drawing);
- g_object_unref( G_OBJECT(Drawing->Drawing_Area_V));
-
- g_free(Drawing);
+
+ return Drawing;
}
-/* get_time_from_pixels
+void drawing_destroy(Drawing_t *Drawing)
+{
+
+ // Do not unref here, Drawing_t destroyed by it's widget.
+ //g_object_unref( G_OBJECT(Drawing->drawing_area));
+
+ g_free(Drawing->pango_layout);
+ g_free(Drawing);
+}
+
+GtkWidget *drawing_get_widget(Drawing_t *Drawing)
+{
+ return Drawing->drawing_area;
+}
+
+/* convert_pixels_to_time
*
- * Get the time interval from window time and pixels, and pixels requested. This
- * function uses TimeMul, which should only be used if the float value is lower
- * that 4, and here it's always lower than 1, so it's ok.
+ * Convert from window pixel and time interval to an absolute time.
*/
-void get_time_from_pixels(
- guint area_x,
- guint area_width,
- guint window_width,
- ltt_time &window_time_begin,
- ltt_time &window_time_end,
- ltt_time &time_begin,
- ltt_time &time_end)
-{
- ltt_time window_time_interval;
-
- TimeSub(window_time_interval, window_time_end, window_time_begin);
-
-
- TimeMul(time_begin, window_time_interval, (area_x/(float)window_width));
- TimeAdd(time_begin, window_time_begin, time_begin);
-
- TimeMul(time_end, window_time_interval, (area_width/(float)window_width));
- TimeAdd(time_end, time_begin, time_end);
-
+void convert_pixels_to_time(
+ gint width,
+ guint x,
+ LttTime *window_time_begin,
+ LttTime *window_time_end,
+ LttTime *time)
+{
+ LttTime window_time_interval;
+
+ window_time_interval = ltt_time_sub(*window_time_end,
+ *window_time_begin);
+ *time = ltt_time_mul(window_time_interval, (x/(float)width));
+ *time = ltt_time_add(*window_time_begin, *time);
+}
+
+
+
+void convert_time_to_pixels(
+ LttTime window_time_begin,
+ LttTime window_time_end,
+ LttTime time,
+ int width,
+ guint *x)
+{
+ LttTime window_time_interval;
+ float interval_float, time_float;
+
+ window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
+
+ time = ltt_time_sub(time, window_time_begin);
+
+ interval_float = ltt_time_to_double(window_time_interval);
+ time_float = ltt_time_to_double(time);
+
+ *x = (guint)(time_float/interval_float * width);
+
}
-void Drawing_Resize(Drawing_t *Drawing, guint h, guint, w)
+void drawing_refresh ( Drawing_t *Drawing,
+ guint x, guint y,
+ guint width, guint height)
{
- guint w;
+ g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height);
+ GdkRectangle update_rect;
- Drawing->height = h ;
- Drawing->weight = w ;
+ gdk_draw_drawable(
+ Drawing->drawing_area->window,
+ Drawing->drawing_area->
+ style->fg_gc[GTK_WIDGET_STATE (Drawing->drawing_area)],
+ GDK_DRAWABLE(Drawing->pixmap),
+ x, y,
+ x, y,
+ width, height);
+
+ update_rect.x = 0 ;
+ update_rect.y = 0 ;
+ update_rect.width = Drawing->width;
+ update_rect.height = Drawing->height ;
+ gtk_widget_draw( Drawing->drawing_area, &update_rect);
- gtk_widget_set_size_request ( Control_Flow_Data->Drawing_Area_V,
- Drawing->weight,
- Drawing->height);
-
-
}
+void drawing_draw_line( Drawing_t *Drawing,
+ GdkPixmap *pixmap,
+ guint x1, guint y1,
+ guint x2, guint y2,
+ GdkGC *GC)
+{
+ gdk_draw_line (pixmap,
+ GC,
+ x1, y1, x2, y2);
+}
+
+
+
+
+void drawing_resize(Drawing_t *Drawing, guint h, guint w)
+{
+ Drawing->height = h ;
+ Drawing->width = w ;
+
+ gtk_widget_set_size_request ( Drawing->drawing_area,
+ Drawing->width,
+ Drawing->height);
+
+
+}
+
+
+/* Insert a square corresponding to a new process in the list */
+/* Applies to whole Drawing->width */
+void drawing_insert_square(Drawing_t *Drawing,
+ guint y,
+ guint height)
+{
+ //GdkRectangle update_rect;
+
+ /* Allocate a new pixmap with new height */
+ GdkPixmap *pixmap = gdk_pixmap_new(Drawing->drawing_area->window,
+ Drawing->width + SAFETY,
+ Drawing->height + height + SAFETY,
+ -1);
+
+ /* Copy the high region */
+ gdk_draw_drawable (pixmap,
+ Drawing->drawing_area->style->black_gc,
+ Drawing->pixmap,
+ 0, 0,
+ 0, 0,
+ Drawing->width + SAFETY, y);
+
+
+
+
+ /* add an empty square */
+ gdk_draw_rectangle (pixmap,
+ Drawing->drawing_area->style->white_gc,
+ TRUE,
+ 0, y,
+ Drawing->width + SAFETY, // do not overlap
+ height);
+
+
+
+ /* copy the bottom of the region */
+ gdk_draw_drawable (pixmap,
+ Drawing->drawing_area->style->black_gc,
+ Drawing->pixmap,
+ 0, y,
+ 0, y + height,
+ Drawing->width+SAFETY, Drawing->height - y + SAFETY);
+
+
+
+
+ if (Drawing->pixmap)
+ gdk_pixmap_unref(Drawing->pixmap);
+
+ Drawing->pixmap = pixmap;
+
+ Drawing->height+=height;
+
+ /* Rectangle to update, from new Drawing dimensions */
+ //update_rect.x = 0 ;
+ //update_rect.y = y ;
+ //update_rect.width = Drawing->width;
+ //update_rect.height = Drawing->height - y ;
+ //gtk_widget_draw( Drawing->drawing_area, &update_rect);
+}
+
+
+/* Remove a square corresponding to a removed process in the list */
+void drawing_remove_square(Drawing_t *Drawing,
+ guint y,
+ guint height)
+{
+ //GdkRectangle update_rect;
+
+ /* Allocate a new pixmap with new height */
+ GdkPixmap *pixmap = gdk_pixmap_new(
+ Drawing->drawing_area->window,
+ Drawing->width + SAFETY,
+ Drawing->height - height + SAFETY,
+ -1);
+
+ /* Copy the high region */
+ gdk_draw_drawable (pixmap,
+ Drawing->drawing_area->style->black_gc,
+ Drawing->pixmap,
+ 0, 0,
+ 0, 0,
+ Drawing->width + SAFETY, y);
+
+
+
+ /* Copy up the bottom of the region */
+ gdk_draw_drawable (pixmap,
+ Drawing->drawing_area->style->black_gc,
+ Drawing->pixmap,
+ 0, y + height,
+ 0, y,
+ Drawing->width, Drawing->height - y - height + SAFETY);
+
+
+ if (Drawing->pixmap)
+ gdk_pixmap_unref(Drawing->pixmap);
+
+ Drawing->pixmap = pixmap;
+
+ Drawing->height-=height;
+
+ /* Rectangle to update, from new Drawing dimensions */
+ //update_rect.x = 0 ;
+ //update_rect.y = y ;
+ //update_rect.width = Drawing->width;
+ //update_rect.height = Drawing->height - y ;
+ //gtk_widget_draw( Drawing->drawing_area, &update_rect);
+}
+
projects / lttv.git / blobdiff