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libsysprof-ui: improve duration range drawing and sizing

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This disables what we draw, but it gives us a better placement for how
to go about drawing within the space.
This commit is contained in:
Christian Hergert
2019-05-15 12:19:18 -07:00
parent 938839c3cb
commit 83cf6fc55a
4 changed files with 233 additions and 45 deletions
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177
src/libsysprof-ui/sysprof-cell-renderer-duration.c
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@ -23,25 +23,28 @@
#include "config.h"
#include "sysprof-cell-renderer-duration.h"
#include "sysprof-zoom-manager.h"
#define NSEC_PER_SEC (G_USEC_PER_SEC * 1000L)
typedef struct
{
gchar *text;
gint64 capture_begin_time;
gint64 capture_end_time;
gint64 begin_time;
gint64 end_time;
gint64 zoom_begin;
gint64 zoom_end;
gchar *text;
SysprofZoomManager *zoom_manager;
} SysprofCellRendererDurationPrivate;
enum {
PROP_0,
PROP_BEGIN_TIME,
PROP_CAPTURE_BEGIN_TIME,
PROP_CAPTURE_END_TIME,
PROP_END_TIME,
PROP_TEXT,
PROP_ZOOM_BEGIN,
PROP_ZOOM_END,
PROP_ZOOM_MANAGER,
N_PROPS
};
@ -71,17 +74,16 @@ sysprof_cell_renderer_duration_render (GtkCellRenderer *renderer,
g_assert (cr != NULL);
g_assert (GTK_IS_WIDGET (widget));
if (priv->end_time >= priv->begin_time)
{
if (priv->begin_time > priv->zoom_end || priv->end_time < priv->zoom_begin)
return;
}
if (priv->zoom_manager == NULL)
return;
style_context = gtk_widget_get_style_context (widget);
gtk_style_context_get_color (style_context,
gtk_style_context_get_state (style_context),
&rgba);
return;
#if 0
zoom_range = (gdouble)priv->zoom_end - (gdouble)priv->zoom_begin;
x1 = (priv->begin_time - priv->zoom_begin) / zoom_range * cell_area->width;
@ -155,6 +157,77 @@ sysprof_cell_renderer_duration_render (GtkCellRenderer *renderer,
g_object_unref (layout);
}
#endif
}
static GtkSizeRequestMode
sysprof_cell_renderer_duration_get_request_mode (GtkCellRenderer *renderer)
{
return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
}
static void
sysprof_cell_renderer_duration_get_preferred_width (GtkCellRenderer *cell,
GtkWidget *widget,
gint *min_width,
gint *nat_width)
{
SysprofCellRendererDuration *self = (SysprofCellRendererDuration *)cell;
SysprofCellRendererDurationPrivate *priv = sysprof_cell_renderer_duration_get_instance_private (self);
gint width = 1;
g_assert (SYSPROF_IS_CELL_RENDERER_DURATION (self));
g_assert (GTK_IS_WIDGET (widget));
GTK_CELL_RENDERER_CLASS (sysprof_cell_renderer_duration_parent_class)->get_preferred_width (cell, widget, min_width, nat_width);
if (priv->zoom_manager && priv->capture_begin_time && priv->capture_end_time)
width = sysprof_zoom_manager_get_width_for_duration (priv->zoom_manager,
priv->capture_end_time - priv->capture_begin_time);
if (min_width)
*min_width = width;
if (nat_width)
*nat_width = width;
}
static void
sysprof_cell_renderer_duration_get_preferred_height_for_width (GtkCellRenderer *cell,
GtkWidget *widget,
gint width,
gint *min_height,
gint *nat_height)
{
PangoLayout *layout;
gint w, h;
gint ypad;
g_assert (SYSPROF_IS_CELL_RENDERER_DURATION (cell));
gtk_cell_renderer_get_padding (cell, NULL, &ypad);
layout = gtk_widget_create_pango_layout (widget, "XMZ09");
pango_layout_get_pixel_size (layout, &w, &h);
g_clear_object (&layout);
if (min_height)
*min_height = h + (ypad * 2);
if (nat_height)
*nat_height = h + (ypad * 2);
}
static void
sysprof_cell_renderer_duration_finalize (GObject *object)
{
SysprofCellRendererDuration *self = (SysprofCellRendererDuration *)object;
SysprofCellRendererDurationPrivate *priv = sysprof_cell_renderer_duration_get_instance_private (self);
g_clear_object (&priv->zoom_manager);
g_clear_pointer (&priv->text, g_free);
G_OBJECT_CLASS (sysprof_cell_renderer_duration_parent_class)->finalize (object);
}
static void
@ -172,20 +245,24 @@ sysprof_cell_renderer_duration_get_property (GObject *object,
g_value_set_int64 (value, priv->begin_time);
break;
case PROP_ZOOM_BEGIN:
g_value_set_int64 (value, priv->zoom_begin);
case PROP_CAPTURE_BEGIN_TIME:
g_value_set_int64 (value, priv->capture_begin_time);
break;
case PROP_CAPTURE_END_TIME:
g_value_set_int64 (value, priv->capture_end_time);
break;
case PROP_END_TIME:
g_value_set_int64 (value, priv->end_time);
break;
case PROP_TEXT:
g_value_set_string (value, priv->text);
break;
case PROP_ZOOM_END:
g_value_set_int64 (value, priv->zoom_end);
break;
case PROP_END_TIME:
g_value_set_int64 (value, priv->end_time);
case PROP_ZOOM_MANAGER:
g_value_set_object (value, priv->zoom_manager);
break;
default:
@ -208,8 +285,16 @@ sysprof_cell_renderer_duration_set_property (GObject *object,
priv->begin_time = g_value_get_int64 (value);
break;
case PROP_ZOOM_BEGIN:
priv->zoom_begin = g_value_get_int64 (value);
case PROP_CAPTURE_BEGIN_TIME:
priv->capture_begin_time = g_value_get_int64 (value);
break;
case PROP_CAPTURE_END_TIME:
priv->capture_end_time = g_value_get_int64 (value);
break;
case PROP_END_TIME:
priv->end_time = g_value_get_int64 (value);
break;
case PROP_TEXT:
@ -217,12 +302,8 @@ sysprof_cell_renderer_duration_set_property (GObject *object,
priv->text = g_value_dup_string (value);
break;
case PROP_ZOOM_END:
priv->zoom_end = g_value_get_int64 (value);
break;
case PROP_END_TIME:
priv->end_time = g_value_get_int64 (value);
case PROP_ZOOM_MANAGER:
g_set_object (&priv->zoom_manager, g_value_get_object (value));
break;
default:
@ -236,36 +317,52 @@ sysprof_cell_renderer_duration_class_init (SysprofCellRendererDurationClass *kla
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
object_class->finalize = sysprof_cell_renderer_duration_finalize;
object_class->get_property = sysprof_cell_renderer_duration_get_property;
object_class->set_property = sysprof_cell_renderer_duration_set_property;
cell_class->get_preferred_height_for_width = sysprof_cell_renderer_duration_get_preferred_height_for_width;
cell_class->get_preferred_width = sysprof_cell_renderer_duration_get_preferred_width;
cell_class->get_request_mode = sysprof_cell_renderer_duration_get_request_mode;
cell_class->render = sysprof_cell_renderer_duration_render;
/* Note we do not emit ::notify() for these properties */
properties [PROP_BEGIN_TIME] =
g_param_spec_int64 ("begin-time", NULL, NULL,
G_MININT64, G_MAXINT64, 0,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_ZOOM_BEGIN] =
g_param_spec_int64 ("zoom-begin", NULL, NULL,
properties [PROP_CAPTURE_BEGIN_TIME] =
g_param_spec_int64 ("capture-begin-time", NULL, NULL,
G_MININT64, G_MAXINT64, 0,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_TEXT] =
g_param_spec_string ("text", NULL, NULL,
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
properties [PROP_ZOOM_END] =
g_param_spec_int64 ("zoom-end", NULL, NULL,
properties [PROP_CAPTURE_END_TIME] =
g_param_spec_int64 ("capture-end-time", NULL, NULL,
G_MININT64, G_MAXINT64, 0,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_END_TIME] =
g_param_spec_int64 ("end-time", NULL, NULL,
G_MININT64, G_MAXINT64, 0,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_END_TIME] =
g_param_spec_int64 ("end-time", NULL, NULL,
G_MININT64, G_MAXINT64, 0,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_TEXT] =
g_param_spec_string ("text", NULL, NULL,
NULL,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_ZOOM_MANAGER] =
g_param_spec_object ("zoom-manager", NULL, NULL,
SYSPROF_TYPE_ZOOM_MANAGER,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}