AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-11-17 14:30:15 +00:00
Code Issues Projects Releases Wiki Activity

Use a swatch in the editor

Browse Source 
For now, we simply make it insensitive to turn off unwanted
interactivity.
This commit is contained in:
Matthias Clasen 2012-02-01 00:58:07 -05:00
parent ff1f5de62f
commit 2a8d3f78e9
1 changed files with 26 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
gtk/gtkcoloreditor.c
View File

@ -18,7 +18,7 @@
*/
/* TODO
* - custom sliders
* - move out custom sliders
* - pop-up entries
*/
@ -27,6 +27,7 @@
#include "gtkcolorchooserprivate.h"
#include "gtkcoloreditor.h"
#include "gtkcolorplane.h"
#include "gtkcolorswatch.h"
#include "gtkgrid.h"
#include "gtkscale.h"
#include "gtkaspectframe.h"
@ -144,7 +145,7 @@ h_changed (GtkAdjustment *adj,
&editor->priv->color.blue);
gtk_color_plane_set_h (GTK_COLOR_PLANE (editor->priv->sv_plane), editor->priv->h);
update_entry (editor);
gtk_widget_queue_draw (editor->priv->swatch);
gtk_color_swatch_set_color (GTK_COLOR_SWATCH (editor->priv->swatch), &editor->priv->color);
gtk_widget_queue_draw (editor->priv->a_slider);
if (editor->priv->a_surface)
{
@ -165,7 +166,7 @@ sv_changed (GtkColorPlane *plane,
&editor->priv->color.green,
&editor->priv->color.blue);
update_entry (editor);
gtk_widget_queue_draw (editor->priv->swatch);
gtk_color_swatch_set_color (GTK_COLOR_SWATCH (editor->priv->swatch), &editor->priv->color);
gtk_widget_queue_draw (editor->priv->a_slider);
if (editor->priv->a_surface)
{
@ -180,7 +181,7 @@ a_changed (GtkAdjustment *adj,
GtkColorEditor *editor)
{
editor->priv->color.alpha = gtk_adjustment_get_value (adj);
gtk_widget_queue_draw (editor->priv->swatch);
gtk_color_swatch_set_color (GTK_COLOR_SWATCH (editor->priv->swatch), &editor->priv->color);
g_object_notify (G_OBJECT (editor), "color");
}
@ -205,32 +206,6 @@ get_checkered_pattern (void)
return pattern;
}
static gboolean
swatch_draw (GtkWidget *widget,
cairo_t *cr,
GtkColorEditor *editor)
{
cairo_pattern_t *checkered;
if (editor->priv->show_alpha)
{
cairo_set_source_rgb (cr, 0.33, 0.33, 0.33);
cairo_paint (cr);
cairo_set_source_rgb (cr, 0.66, 0.66, 0.66);
cairo_scale (cr, 8, 8);
checkered = get_checkered_pattern ();
cairo_mask (cr, checkered);
cairo_pattern_destroy (checkered);
}
gdk_cairo_set_source_rgba (cr, &editor->priv->color);
cairo_paint (cr);
return TRUE;
}
static cairo_surface_t *
create_h_surface (GtkWidget *widget)
{
@ -409,8 +384,10 @@ gtk_color_editor_init (GtkColorEditor *editor)
gtk_grid_set_row_spacing (GTK_GRID (grid), 12);
gtk_grid_set_column_spacing (GTK_GRID (grid), 12);
editor->priv->swatch = gtk_drawing_area_new ();
g_signal_connect (editor->priv->swatch, "draw", G_CALLBACK (swatch_draw), editor);
editor->priv->swatch = gtk_color_swatch_new ();
gtk_widget_set_sensitive (editor->priv->swatch, FALSE);
gtk_color_swatch_set_corner_radii (GTK_COLOR_SWATCH (editor->priv->swatch), 2, 2, 2, 2);
editor->priv->entry = gtk_entry_new ();
g_signal_connect (editor->priv->entry, "activate",
G_CALLBACK (entry_apply), editor);
@ -486,10 +463,9 @@ gtk_color_editor_set_show_alpha (GtkColorEditor *editor,
{
editor->priv->show_alpha = show_alpha;
if (show_alpha)
gtk_widget_show (editor->priv->a_slider);
else
gtk_widget_hide (editor->priv->a_slider);
gtk_widget_set_visible (editor->priv->a_slider, show_alpha);
gtk_color_swatch_set_show_alpha (GTK_COLOR_SWATCH (editor->priv->swatch), show_alpha);
}
}
@ -561,29 +537,31 @@ gtk_color_editor_set_color (GtkColorChooser *chooser,
const GdkRGBA *color)
{
GtkColorEditor *editor = GTK_COLOR_EDITOR (chooser);
gdouble h, s, v;
editor->priv->color.red = color->red;
editor->priv->color.green = color->green;
editor->priv->color.blue = color->blue;
gtk_rgb_to_hsv (editor->priv->color.red,
editor->priv->color.green,
editor->priv->color.blue,
&editor->priv->h, &editor->priv->s, &editor->priv->v);
gtk_color_plane_set_h (GTK_COLOR_PLANE (editor->priv->sv_plane), editor->priv->h);
gtk_color_plane_set_s (GTK_COLOR_PLANE (editor->priv->sv_plane), editor->priv->s);
gtk_color_plane_set_v (GTK_COLOR_PLANE (editor->priv->sv_plane), editor->priv->v);
gtk_adjustment_set_value (editor->priv->h_adj, editor->priv->h);
editor->priv->color.alpha = color->alpha;
gtk_rgb_to_hsv (color->red, color->green, color->blue, &h, &s, &v);
editor->priv->h = h;
editor->priv->s = s;
editor->priv->v = v;
gtk_color_plane_set_h (GTK_COLOR_PLANE (editor->priv->sv_plane), h);
gtk_color_plane_set_s (GTK_COLOR_PLANE (editor->priv->sv_plane), s);
gtk_color_plane_set_v (GTK_COLOR_PLANE (editor->priv->sv_plane), v);
gtk_color_swatch_set_color (GTK_COLOR_SWATCH (editor->priv->swatch), color);
gtk_adjustment_set_value (editor->priv->h_adj, h);
gtk_adjustment_set_value (editor->priv->a_adj, color->alpha);
update_entry (editor);
editor->priv->color.alpha = color->alpha;
gtk_adjustment_set_value (editor->priv->a_adj, editor->priv->color.alpha);
gtk_widget_queue_draw (GTK_WIDGET (editor));
if (editor->priv->a_surface)
{
cairo_surface_destroy (editor->priv->a_surface);
editor->priv->a_surface = NULL;
}
gtk_widget_queue_draw (GTK_WIDGET (editor));
g_object_notify (G_OBJECT (editor), "color");
}