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inspector: Show full gradient information

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Use the new gradient apis to show color stops, and show
interpolation color state and hue interpolation as well.
This commit is contained in:
Matthias Clasen
2024-08-08 22:13:18 -04:00
parent 3c6cc6c362
commit c44efc31ba
1 changed files with 29 additions and 15 deletions
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44
gtk/inspector/recorder.c
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@@ -60,6 +60,7 @@
#include "gtk/gtkdebug.h"
#include "gtk/gtkbuiltiniconprivate.h"
#include "gtk/gtkrendernodepaintableprivate.h"
#include "gdk/gdkcairoprivate.h"
#include "recording.h"
#include "renderrecording.h"
@@ -845,7 +846,7 @@ get_color2_texture (const GdkColor *color)
}
static GdkTexture *
get_linear_gradient_texture (gsize n_stops, const GskColorStop *stops)
get_linear_gradient_texture (gsize n_stops, const GskColorStop2 *stops)
{
cairo_surface_t *surface;
cairo_t *cr;
@@ -858,14 +859,7 @@ get_linear_gradient_texture (gsize n_stops, const GskColorStop *stops)
pattern = cairo_pattern_create_linear (0, 0, 90, 0);
for (i = 0; i < n_stops; i++)
{
cairo_pattern_add_color_stop_rgba (pattern,
stops[i].offset,
stops[i].color.red,
stops[i].color.green,
stops[i].color.blue,
stops[i].color.alpha);
}
gdk_cairo_pattern_add_color_stop_color (pattern, GDK_COLOR_STATE_SRGB, stops[i].offset, &stops[i].color);
cairo_set_source (cr, pattern);
cairo_pattern_destroy (pattern);
@@ -972,6 +966,14 @@ enum_to_nick (GType type,
return v->value_nick;
}
static const char *
hue_interpolation_to_string (GskHueInterpolation value)
{
const char *name[] = { "shorter", "longer", "increasing", "decreasing" };
return name[value];
}
static void
add_texture_rows (GListStore *store,
GdkTexture *texture)
@@ -1115,18 +1117,22 @@ populate_render_node_properties (GListStore *store,
const graphene_point_t *start = gsk_linear_gradient_node_get_start (node);
const graphene_point_t *end = gsk_linear_gradient_node_get_end (node);
const gsize n_stops = gsk_linear_gradient_node_get_n_color_stops (node);
const GskColorStop *stops = gsk_linear_gradient_node_get_color_stops (node, NULL);
const GskColorStop2 *stops = gsk_linear_gradient_node_get_color_stops2 (node);
GdkColorState *interpolation = gsk_linear_gradient_node_get_interpolation_color_state (node);
GskHueInterpolation hue_interpolation = gsk_linear_gradient_node_get_hue_interpolation (node);
int i;
GString *s;
GdkTexture *texture;
add_text_row (store, "Direction", "%.2f %.2f ⟶ %.2f %.2f", start->x, start->y, end->x, end->y);
add_text_row (store, "Interpolation", "%s", gdk_color_state_get_name (interpolation));
add_text_row (store, "Hue Interpolation", "%s", hue_interpolation_to_string (hue_interpolation));
s = g_string_new ("");
for (i = 0; i < n_stops; i++)
{
g_string_append_printf (s, "%.2f, ", stops[i].offset);
gdk_rgba_print (&stops[i].color, s);
gdk_color_print (&stops[i].color, s);
g_string_append_c (s, '\n');
}
@@ -1147,7 +1153,9 @@ populate_render_node_properties (GListStore *store,
const float hradius = gsk_radial_gradient_node_get_hradius (node);
const float vradius = gsk_radial_gradient_node_get_vradius (node);
const gsize n_stops = gsk_radial_gradient_node_get_n_color_stops (node);
const GskColorStop *stops = gsk_radial_gradient_node_get_color_stops (node, NULL);
const GskColorStop2 *stops = gsk_radial_gradient_node_get_color_stops2 (node);
GdkColorState *interpolation = gsk_radial_gradient_node_get_interpolation_color_state (node);
GskHueInterpolation hue_interpolation = gsk_radial_gradient_node_get_hue_interpolation (node);
int i;
GString *s;
GdkTexture *texture;
@@ -1155,12 +1163,14 @@ populate_render_node_properties (GListStore *store,
add_text_row (store, "Center", "%.2f, %.2f", center->x, center->y);
add_text_row (store, "Direction", "%.2f ⟶ %.2f", start, end);
add_text_row (store, "Radius", "%.2f, %.2f", hradius, vradius);
add_text_row (store, "Interpolation", "%s", gdk_color_state_get_name (interpolation));
add_text_row (store, "Hue Interpolation", "%s", hue_interpolation_to_string (hue_interpolation));
s = g_string_new ("");
for (i = 0; i < n_stops; i++)
{
g_string_append_printf (s, "%.2f, ", stops[i].offset);
gdk_rgba_print (&stops[i].color, s);
gdk_color_print (&stops[i].color, s);
g_string_append_c (s, '\n');
}
@@ -1177,19 +1187,23 @@ populate_render_node_properties (GListStore *store,
const graphene_point_t *center = gsk_conic_gradient_node_get_center (node);
const float rotation = gsk_conic_gradient_node_get_rotation (node);
const gsize n_stops = gsk_conic_gradient_node_get_n_color_stops (node);
const GskColorStop *stops = gsk_conic_gradient_node_get_color_stops (node, NULL);
const GskColorStop2 *stops = gsk_conic_gradient_node_get_color_stops2 (node);
GdkColorState *interpolation = gsk_conic_gradient_node_get_interpolation_color_state (node);
GskHueInterpolation hue_interpolation = gsk_conic_gradient_node_get_hue_interpolation (node);
gsize i;
GString *s;
GdkTexture *texture;
add_text_row (store, "Center", "%.2f, %.2f", center->x, center->y);
add_text_row (store, "Rotation", "%.2f", rotation);
add_text_row (store, "Interpolation", "%s", gdk_color_state_get_name (interpolation));
add_text_row (store, "Hue Interpolation", "%s", hue_interpolation_to_string (hue_interpolation));
s = g_string_new ("");
for (i = 0; i < n_stops; i++)
{
g_string_append_printf (s, "%.2f, ", stops[i].offset);
gdk_rgba_print (&stops[i].color, s);
gdk_color_print (&stops[i].color, s);
g_string_append_c (s, '\n');
}