gnome/nautilus
gnome/nautilus
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/nautilus synced 2024-09-13 04:51:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow theming of chart colors (#478471) Patch from Baris Cicek

Browse source 
2008-02-25  Alexander Larsson  <alexl@redhat.com>

        * src/file-manager/fm-properties-window.c:
	Allow theming of chart colors (#478471)
	Patch from Baris Cicek


svn path=/trunk/; revision=13813
This commit is contained in:
Alexander Larsson 2008-02-25 14:24:07 +00:00 committed by Alexander Larsson
parent f55483ab80
commit 73785e5b1c
2 changed files with 244 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ChangeLog
View file

@ -1,3 +1,9 @@
2008-02-25 Alexander Larsson <alexl@redhat.com>
* src/file-manager/fm-properties-window.c:
Allow theming of chart colors (#478471)
Patch from Baris Cicek
2008-02-25 Alexander Larsson <alexl@redhat.com>
* libnautilus-private/nautilus-file.c (is_uri_relative):

263
src/file-manager/fm-properties-window.c
View file

@ -93,21 +93,14 @@
#include <sys/mount.h>
#endif
#define USED_FILL_R 0.988235294
#define USED_FILL_G 0.91372549
#define USED_FILL_B 0.309803922
#define USED_FILL_R (0.988235294 * 65535)
#define USED_FILL_G (0.91372549 * 65535)
#define USED_FILL_B (0.309803922 * 65535)
#define USED_STROKE_R 0.929411765
#define USED_STROKE_G 0.831372549
#define USED_STROKE_B 0.0
#define FREE_FILL_R (0.447058824 * 65535)
#define FREE_FILL_G (0.623529412 * 65535)
#define FREE_FILL_B (0.811764706 * 65535)
#define FREE_FILL_R 0.447058824
#define FREE_FILL_G 0.623529412
#define FREE_FILL_B 0.811764706
#define FREE_STROKE_R 0.203921569
#define FREE_STROKE_G 0.396078431
#define FREE_STROKE_B 0.643137255
#define PREVIEW_IMAGE_WIDTH 96
@ -169,6 +162,11 @@ struct FMPropertiesWindowDetails {
guint64 volume_capacity;
guint64 volume_free;
GdkColor used_color;
GdkColor free_color;
GdkColor used_stroke_color;
GdkColor free_stroke_color;
};
enum {
@ -2650,11 +2648,16 @@ should_show_volume_usage (FMPropertiesWindow *window)
static void
paint_used_legend (GtkWidget *widget, GdkEventExpose *eev, gpointer data)
{
FMPropertiesWindow *window;
cairo_t *cr;
gint width, height;
width = widget->allocation.width;
height = widget->allocation.height;
cr = gdk_cairo_create (widget->window);
window = FM_PROPERTIES_WINDOW (data);
cr = gdk_cairo_create (widget->window);
cairo_rectangle (cr,
2,
@ -2662,10 +2665,10 @@ paint_used_legend (GtkWidget *widget, GdkEventExpose *eev, gpointer data)
width - 4,
height - 4);
cairo_set_source_rgb (cr, USED_FILL_R, USED_FILL_G, USED_FILL_B);
cairo_set_source_rgb (cr, (double) window->details->used_color.red / 65535, (double) window->details->used_color.green / 65535, (double) window->details->used_color.blue / 65535);
cairo_fill_preserve (cr);
cairo_set_source_rgb (cr, USED_STROKE_R, USED_STROKE_G, USED_STROKE_B);
cairo_set_source_rgb (cr, (double) window->details->used_stroke_color.red / 65535, (double) window->details->used_stroke_color.green / 65535, (double) window->details->used_stroke_color.blue / 65535);
cairo_stroke (cr);
cairo_destroy (cr);
@ -2674,8 +2677,11 @@ paint_used_legend (GtkWidget *widget, GdkEventExpose *eev, gpointer data)
static void
paint_free_legend (GtkWidget *widget, GdkEventExpose *eev, gpointer data)
{
FMPropertiesWindow *window;
cairo_t *cr;
gint width, height;
window = FM_PROPERTIES_WINDOW (data);
width = widget->allocation.width;
height = widget->allocation.height;
@ -2687,10 +2693,10 @@ paint_free_legend (GtkWidget *widget, GdkEventExpose *eev, gpointer data)
width - 4,
height - 4);
cairo_set_source_rgb (cr, FREE_FILL_R, FREE_FILL_G, FREE_FILL_B);
cairo_set_source_rgb (cr, (double) window->details->free_color.red / 65535, (double) window->details->free_color.green / 65535, (double) window->details->free_color.blue / 65535);
cairo_fill_preserve(cr);
cairo_set_source_rgb (cr, FREE_STROKE_R, FREE_STROKE_G, FREE_STROKE_B);
cairo_set_source_rgb (cr, (double) window->details->free_stroke_color.red / 65535, (double) window->details->free_stroke_color.green / 65535, (double) window->details->free_stroke_color.blue / 65535);
cairo_stroke (cr);
cairo_destroy (cr);
@ -2710,7 +2716,8 @@ paint_pie_chart (GtkWidget *widget, GdkEventExpose *eev, gpointer data)
width = widget->allocation.width;
height = widget->allocation.height;
free = (double)window->details->volume_free / (double)window->details->volume_capacity;
used = 1.0 - free;
@ -2747,10 +2754,10 @@ paint_pie_chart (GtkWidget *widget, GdkEventExpose *eev, gpointer data)
cairo_line_to (cr,xc,yc);
}
cairo_set_source_rgb (cr, USED_FILL_R,USED_FILL_G,USED_FILL_B);
cairo_set_source_rgb (cr, (double) window->details->used_color.red / 65535, (double) window->details->used_color.green / 65535, (double) window->details->used_color.blue / 65535);
cairo_fill_preserve (cr);
cairo_set_source_rgb (cr, USED_STROKE_R,USED_STROKE_G,USED_STROKE_B);
cairo_set_source_rgb (cr, (double) window->details->used_stroke_color.red / 65535, (double) window->details->used_stroke_color.green / 65535, (double) window->details->used_stroke_color.blue / 65535);
cairo_stroke (cr);
}
@ -2765,21 +2772,209 @@ paint_pie_chart (GtkWidget *widget, GdkEventExpose *eev, gpointer data)
cairo_line_to (cr,xc,yc);
}
cairo_set_source_rgb (cr, FREE_FILL_R,FREE_FILL_G,FREE_FILL_B);
cairo_set_source_rgb (cr, (double) window->details->free_color.red / 65535, (double) window->details->free_color.green / 65535,(double) window->details->free_color.blue / 65535);
cairo_fill_preserve(cr);
cairo_set_source_rgb (cr, FREE_STROKE_R,FREE_STROKE_G,FREE_STROKE_B);
cairo_set_source_rgb (cr, (double) window->details->free_stroke_color.red / 65535, (double) window->details->free_stroke_color.green / 65535, (double) window->details->free_stroke_color.blue / 65535);
cairo_stroke (cr);
}
cairo_destroy (cr);
}
/* Copied from gtk/gtkstyle.c */
static void
rgb_to_hls (gdouble *r,
gdouble *g,
gdouble *b)
{
gdouble min;
gdouble max;
gdouble red;
gdouble green;
gdouble blue;
gdouble h, l, s;
gdouble delta;
red = *r;
green = *g;
blue = *b;
if (red > green)
{
if (red > blue)
max = red;
else
max = blue;
if (green < blue)
min = green;
else
min = blue;
}
else
{
if (green > blue)
max = green;
else
max = blue;
if (red < blue)
min = red;
else
min = blue;
}
l = (max + min) / 2;
s = 0;
h = 0;
if (max != min)
{
if (l <= 0.5)
s = (max - min) / (max + min);
else
s = (max - min) / (2 - max - min);
delta = max -min;
if (red == max)
h = (green - blue) / delta;
else if (green == max)
h = 2 + (blue - red) / delta;
else if (blue == max)
h = 4 + (red - green) / delta;
h *= 60;
if (h < 0.0)
h += 360;
}
*r = h;
*g = l;
*b = s;
}
static void
hls_to_rgb (gdouble *h,
gdouble *l,
gdouble *s)
{
gdouble hue;
gdouble lightness;
gdouble saturation;
gdouble m1, m2;
gdouble r, g, b;
lightness = *l;
saturation = *s;
if (lightness <= 0.5)
m2 = lightness * (1 + saturation);
else
m2 = lightness + saturation - lightness * saturation;
m1 = 2 * lightness - m2;
if (saturation == 0)
{
*h = lightness;
*l = lightness;
*s = lightness;
}
else
{
hue = *h + 120;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
r = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
r = m2;
else if (hue < 240)
r = m1 + (m2 - m1) * (240 - hue) / 60;
else
r = m1;
hue = *h;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
g = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
g = m2;
else if (hue < 240)
g = m1 + (m2 - m1) * (240 - hue) / 60;
else
g = m1;
hue = *h - 120;
while (hue > 360)
hue -= 360;
while (hue < 0)
hue += 360;
if (hue < 60)
b = m1 + (m2 - m1) * hue / 60;
else if (hue < 180)
b = m2;
else if (hue < 240)
b = m1 + (m2 - m1) * (240 - hue) / 60;
else
b = m1;
*h = r;
*l = g;
*s = b;
}
}
static void
_pie_style_shade (GdkColor *a,
GdkColor *b,
gdouble k)
{
gdouble red;
gdouble green;
gdouble blue;
red = (gdouble) a->red / 65535.0;
green = (gdouble) a->green / 65535.0;
blue = (gdouble) a->blue / 65535.0;
rgb_to_hls (&red, &green, &blue);
green *= k;
if (green > 1.0)
green = 1.0;
else if (green < 0.0)
green = 0.0;
blue *= k;
if (blue > 1.0)
blue = 1.0;
else if (blue < 0.0)
blue = 0.0;
hls_to_rgb (&red, &green, &blue);
b->red = red * 65535.0;
b->green = green * 65535.0;
b->blue = blue * 65535.0;
}
static GtkWidget*
create_pie_widget (FMPropertiesWindow *window)
{
NautilusFile *file;
GtkTable *table;
GtkStyle *style;
GtkWidget *pie_canvas;
GtkWidget *used_canvas;
GtkWidget *used_label;
@ -2804,6 +2999,24 @@ create_pie_widget (FMPropertiesWindow *window)
uri = nautilus_file_get_activation_uri (file);
table = GTK_TABLE (gtk_table_new (4, 3, FALSE));
style = gtk_rc_get_style (GTK_WIDGET(table));
if (!gtk_style_lookup_color (style, "chart_color_1", &window->details->used_color)) {
window->details->used_color.red = USED_FILL_R;
window->details->used_color.green = USED_FILL_G;
window->details->used_color.blue = USED_FILL_B;
}
if (!gtk_style_lookup_color (style, "chart_color_2", &window->details->free_color)) {
window->details->free_color.red = FREE_FILL_R;
window->details->free_color.green = FREE_FILL_G;
window->details->free_color.blue = FREE_FILL_B;
}
_pie_style_shade (&window->details->used_color, &window->details->used_stroke_color, 0.7);
_pie_style_shade (&window->details->free_color, &window->details->free_stroke_color, 0.7);
pie_canvas = gtk_drawing_area_new ();
gtk_widget_set_size_request (pie_canvas, 200, 200);
@ -2850,8 +3063,8 @@ create_pie_widget (FMPropertiesWindow *window)
gtk_table_attach (table, fstype_label , 1, 3, 3, 4, GTK_FILL, 0, 5, 5);
g_signal_connect (G_OBJECT (pie_canvas), "expose-event", G_CALLBACK (paint_pie_chart), window);
g_signal_connect (G_OBJECT (used_canvas), "expose-event", G_CALLBACK (paint_used_legend), NULL);
g_signal_connect (G_OBJECT (free_canvas), "expose-event", G_CALLBACK (paint_free_legend), NULL);
g_signal_connect (G_OBJECT (used_canvas), "expose-event", G_CALLBACK (paint_used_legend), window);
g_signal_connect (G_OBJECT (free_canvas), "expose-event", G_CALLBACK (paint_free_legend), window);
return GTK_WIDGET (table);
}