* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* TODO
+ * - touch
+ * - accessible relations for popups
+ * - saving per-application (?)
+ * - better popup theming
*/
#include "config.h"
-#include "gtkintl.h"
+#include "gtkcoloreditorprivate.h"
+
#include "gtkcolorchooserprivate.h"
-#include "gtkcoloreditor.h"
-#include "gtkhsv.h"
+#include "gtkcolorplaneprivate.h"
+#include "gtkcolorscaleprivate.h"
+#include "gtkcolorswatchprivate.h"
+#include "gtkcolorutils.h"
+#include "gtkgrid.h"
+#include "gtkorientable.h"
+#include "gtkentry.h"
+#include "gtkoverlay.h"
+#include "gtkadjustment.h"
+#include "gtklabel.h"
+#include "gtkspinbutton.h"
+#include "gtkintl.h"
+#include "gtkstylecontext.h"
+#include <math.h>
struct _GtkColorEditorPrivate
{
- GtkWidget *hsv;
- GdkRGBA color;
+ GtkWidget *overlay;
+ GtkWidget *grid;
+ GtkWidget *swatch;
+ GtkWidget *entry;
+ GtkWidget *h_slider;
+ GtkWidget *h_popup;
+ GtkWidget *h_entry;
+ GtkWidget *a_slider;
+ GtkWidget *a_popup;
+ GtkWidget *a_entry;
+ GtkWidget *sv_plane;
+ GtkWidget *sv_popup;
+ GtkWidget *s_entry;
+ GtkWidget *v_entry;
+ GtkWidget *current_popup;
+ GtkWidget *popdown_focus;
+
+ GtkAdjustment *h_adj;
+ GtkAdjustment *s_adj;
+ GtkAdjustment *v_adj;
+ GtkAdjustment *a_adj;
+
+ guint text_changed : 1;
+ guint use_alpha : 1;
};
enum
{
PROP_ZERO,
- PROP_COLOR
+ PROP_RGBA,
+ PROP_USE_ALPHA
};
static void gtk_color_editor_iface_init (GtkColorChooserInterface *iface);
G_IMPLEMENT_INTERFACE (GTK_TYPE_COLOR_CHOOSER,
gtk_color_editor_iface_init))
+static guint
+scale_round (gdouble value, gdouble scale)
+{
+ value = floor (value * scale + 0.5);
+ value = MAX (value, 0);
+ value = MIN (value, scale);
+ return (guint)value;
+}
+
+static void
+entry_set_rgba (GtkColorEditor *editor,
+ const GdkRGBA *color)
+{
+ gchar *text;
+
+ text = g_strdup_printf ("#%02X%02X%02X",
+ scale_round (color->red, 255),
+ scale_round (color->green, 255),
+ scale_round (color->blue, 255));
+ gtk_entry_set_text (GTK_ENTRY (editor->priv->entry), text);
+ editor->priv->text_changed = FALSE;
+ g_free (text);
+}
+
static void
-hsv_changed (GtkHSV *hsv,
+entry_apply (GtkWidget *entry,
GtkColorEditor *editor)
{
- gdouble h, s, v;
+ GdkRGBA color;
+ gchar *text;
+
+ if (!editor->priv->text_changed)
+ return;
+
+ text = gtk_editable_get_chars (GTK_EDITABLE (editor->priv->entry), 0, -1);
+ if (gdk_rgba_parse (&color, text))
+ {
+ color.alpha = gtk_adjustment_get_value (editor->priv->a_adj);
+ gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (editor), &color);
+ }
+
+ editor->priv->text_changed = FALSE;
+
+ g_free (text);
+}
+
+static gboolean
+entry_focus_out (GtkWidget *entry,
+ GdkEventFocus *event,
+ GtkColorEditor *editor)
+{
+ entry_apply (entry, editor);
+ return FALSE;
+}
+
+static void
+entry_text_changed (GtkWidget *entry,
+ GParamSpec *pspec,
+ GtkColorEditor *editor)
+{
+ editor->priv->text_changed = TRUE;
+}
+
+static void
+hsv_changed (GtkColorEditor *editor)
+{
+ GdkRGBA color;
+ gdouble h, s, v, a;
+
+ h = gtk_adjustment_get_value (editor->priv->h_adj);
+ s = gtk_adjustment_get_value (editor->priv->s_adj);
+ v = gtk_adjustment_get_value (editor->priv->v_adj);
+ a = gtk_adjustment_get_value (editor->priv->a_adj);
+
+ gtk_hsv_to_rgb (h, s, v, &color.red, &color.green, &color.blue);
+ color.alpha = a;
+
+ gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (editor->priv->swatch), &color);
+ gtk_color_scale_set_rgba (GTK_COLOR_SCALE (editor->priv->a_slider), &color);
+ entry_set_rgba (editor, &color);
- gtk_hsv_get_color (hsv, &h, &s, &v);
- gtk_hsv_to_rgb (h, s, v,
- &editor->priv->color.red,
- &editor->priv->color.green,
- &editor->priv->color.blue);
- editor->priv->color.alpha = 1;
+ g_object_notify (G_OBJECT (editor), "rgba");
+}
+
+static void
+dismiss_current_popup (GtkColorEditor *editor)
+{
+ if (editor->priv->current_popup)
+ {
+ gtk_widget_hide (editor->priv->current_popup);
+ editor->priv->current_popup = NULL;
+ if (editor->priv->popdown_focus)
+ {
+ gtk_widget_grab_focus (editor->priv->popdown_focus);
+ editor->priv->popdown_focus = NULL;
+ }
+ }
+}
+
+static void
+popup_edit (GtkWidget *widget,
+ GtkColorEditor *editor)
+{
+ GtkWidget *popup = NULL;
+ GtkWidget *toplevel;
+ GtkWidget *focus;
+
+ if (widget == editor->priv->sv_plane)
+ {
+ popup = editor->priv->sv_popup;
+ focus = editor->priv->s_entry;
+ }
+ else if (widget == editor->priv->h_slider)
+ {
+ popup = editor->priv->h_popup;
+ focus = editor->priv->h_entry;
+ }
+ else if (widget == editor->priv->a_slider)
+ {
+ popup = editor->priv->a_popup;
+ focus = editor->priv->a_entry;
+ }
+
+ if (popup)
+ {
+ dismiss_current_popup (editor);
+ toplevel = gtk_widget_get_toplevel (GTK_WIDGET (editor));
+ editor->priv->popdown_focus = gtk_window_get_focus (GTK_WINDOW (toplevel));
+ editor->priv->current_popup = popup;
+ gtk_widget_show (popup);
+ gtk_widget_grab_focus (focus);
+ }
+}
+
+static gboolean
+popup_key_press (GtkWidget *popup,
+ GdkEventKey *event,
+ GtkColorEditor *editor)
+{
+ if (event->keyval == GDK_KEY_Escape)
+ {
+ dismiss_current_popup (editor);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+get_child_position (GtkOverlay *overlay,
+ GtkWidget *widget,
+ GtkAllocation *allocation,
+ GtkColorEditor *editor)
+{
+ GtkRequisition req;
+ GtkAllocation alloc;
+ gint s, e;
+
+ gtk_widget_get_preferred_size (widget, &req, NULL);
+
+ allocation->width = req.width;
+ allocation->height = req.height;
+
+ if (widget == editor->priv->sv_popup)
+ {
+ if (gtk_widget_get_direction (GTK_WIDGET (overlay)) == GTK_TEXT_DIR_RTL)
+ allocation->x = 0;
+ else
+ allocation->x = gtk_widget_get_allocated_width (GTK_WIDGET (overlay)) - req.width;
+ allocation->y = req.height / 3;
+ }
+ else if (widget == editor->priv->h_popup)
+ {
+ gtk_widget_get_allocation (editor->priv->h_slider, &alloc);
+ gtk_range_get_slider_range (GTK_RANGE (editor->priv->h_slider), &s, &e);
+
+ if (gtk_widget_get_direction (GTK_WIDGET (overlay)) == GTK_TEXT_DIR_RTL)
+ gtk_widget_translate_coordinates (editor->priv->h_slider,
+ gtk_widget_get_parent (editor->priv->grid),
+ - req.width, (s + e - req.height) / 2,
+ &allocation->x, &allocation->y);
+ else
+ gtk_widget_translate_coordinates (editor->priv->h_slider,
+ gtk_widget_get_parent (editor->priv->grid),
+ alloc.width, (s + e - req.height) / 2,
+ &allocation->x, &allocation->y);
+ }
+ else if (widget == editor->priv->a_popup)
+ {
+ gtk_widget_get_allocation (editor->priv->a_slider, &alloc);
+ gtk_range_get_slider_range (GTK_RANGE (editor->priv->a_slider), &s, &e);
+
+ gtk_widget_translate_coordinates (editor->priv->a_slider,
+ gtk_widget_get_parent (editor->priv->grid),
+ (s + e - req.width) / 2, - req.height,
+ &allocation->x, &allocation->y);
+ }
+ else
+ return FALSE;
+
+ allocation->x = CLAMP (allocation->x, 0, gtk_widget_get_allocated_width (GTK_WIDGET (overlay)) - req.width);
+ allocation->y = CLAMP (allocation->y, 0, gtk_widget_get_allocated_height (GTK_WIDGET (overlay)) - req.height);
+
+ return TRUE;
+}
+
+static void
+value_changed (GtkAdjustment *a,
+ GtkAdjustment *as)
+{
+ gdouble scale;
+
+ scale = gtk_adjustment_get_upper (as) / gtk_adjustment_get_upper (a);
+ g_signal_handlers_block_by_func (as, value_changed, a);
+ gtk_adjustment_set_value (as, gtk_adjustment_get_value (a) * scale);
+ g_signal_handlers_unblock_by_func (as, value_changed, a);
+}
+
+static GtkAdjustment *
+scaled_adjustment (GtkAdjustment *a,
+ gdouble scale)
+{
+ GtkAdjustment *as;
+
+ as = gtk_adjustment_new (gtk_adjustment_get_value (a) * scale,
+ gtk_adjustment_get_lower (a) * scale,
+ gtk_adjustment_get_upper (a) * scale,
+ gtk_adjustment_get_step_increment (a) * scale,
+ gtk_adjustment_get_page_increment (a) * scale,
+ gtk_adjustment_get_page_size (a) * scale);
+
+ g_signal_connect (a, "value-changed", G_CALLBACK (value_changed), as);
+ g_signal_connect (as, "value-changed", G_CALLBACK (value_changed), a);
+
+ return as;
+}
+
+static gboolean
+popup_draw (GtkWidget *popup,
+ cairo_t *cr,
+ GtkColorEditor *editor)
+{
+ GtkStyleContext *context;
+ gint width, height;
+
+ context = gtk_widget_get_style_context (popup);
+ width = gtk_widget_get_allocated_width (popup);
+ height = gtk_widget_get_allocated_height (popup);
+
+ gtk_render_background (context, cr, 0, 0, width, height);
+ gtk_render_frame (context, cr, 0, 0, width, height);
+
+ return FALSE;
+}
+
+static GtkWidget *
+create_popup (GtkColorEditor *editor,
+ GtkWidget *attach,
+ GtkWidget *contents)
+{
+ GtkWidget *popup;
+
+ g_object_set (contents, "margin", 12, NULL);
+
+ popup = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+ gtk_style_context_add_class (gtk_widget_get_style_context (popup), GTK_STYLE_CLASS_TOOLTIP);
+ gtk_container_add (GTK_CONTAINER (popup), contents);
+
+ gtk_widget_show_all (contents);
+ gtk_widget_set_no_show_all (popup, TRUE);
+
+ g_signal_connect (popup, "draw", G_CALLBACK (popup_draw), editor);
+
+ gtk_overlay_add_overlay (GTK_OVERLAY (editor->priv->overlay), popup);
+ g_signal_connect (attach, "popup-menu", G_CALLBACK (popup_edit), editor);
+
+ return popup;
}
static void
gtk_color_editor_init (GtkColorEditor *editor)
{
- GtkWidget *hsv;
+ GtkWidget *grid;
+ GtkWidget *slider;
+ GtkWidget *entry;
+ GtkWidget *swatch;
+ GtkAdjustment *h_adj, *s_adj, *v_adj, *a_adj;
+ AtkObject *atk_obj;
+ GdkRGBA transparent = { 0, 0, 0, 0 };
editor->priv = G_TYPE_INSTANCE_GET_PRIVATE (editor,
GTK_TYPE_COLOR_EDITOR,
GtkColorEditorPrivate);
+ editor->priv->use_alpha = TRUE;
+
+ editor->priv->h_adj = h_adj = gtk_adjustment_new (0, 0, 1, 0.01, 0.1, 0);
+ editor->priv->s_adj = s_adj = gtk_adjustment_new (0, 0, 1, 0.01, 0.1, 0);
+ editor->priv->v_adj = v_adj = gtk_adjustment_new (0, 0, 1, 0.01, 0.1, 0);
+ editor->priv->a_adj = a_adj = gtk_adjustment_new (0, 0, 1, 0.01, 0.1, 0);
+
+ g_object_ref_sink (h_adj);
+ g_object_ref_sink (s_adj);
+ g_object_ref_sink (v_adj);
+ g_object_ref_sink (a_adj);
+
+ g_signal_connect_swapped (h_adj, "value-changed", G_CALLBACK (hsv_changed), editor);
+ g_signal_connect_swapped (s_adj, "value-changed", G_CALLBACK (hsv_changed), editor);
+ g_signal_connect_swapped (v_adj, "value-changed", G_CALLBACK (hsv_changed), editor);
+ g_signal_connect_swapped (a_adj, "value-changed", G_CALLBACK (hsv_changed), editor);
+
gtk_widget_push_composite_child ();
- editor->priv->hsv = hsv = gtk_hsv_new ();
- gtk_hsv_set_metrics (GTK_HSV (hsv), 300, 20);
- g_signal_connect (hsv, "changed", G_CALLBACK (hsv_changed), editor);
- gtk_widget_show (hsv);
- gtk_container_add (GTK_CONTAINER (editor), hsv);
+ /* Construct the main UI */
+ editor->priv->swatch = swatch = gtk_color_swatch_new ();
+ gtk_color_swatch_set_selectable (GTK_COLOR_SWATCH (editor->priv->swatch), FALSE);
+ gtk_widget_set_events (swatch, gtk_widget_get_events (swatch)
+ & ~(GDK_BUTTON_PRESS_MASK
+ | GDK_BUTTON_RELEASE_MASK
+ | GDK_KEY_PRESS_MASK
+ | GDK_KEY_RELEASE_MASK));
+ gtk_widget_set_can_focus (swatch, FALSE);
+
+ editor->priv->entry = entry = gtk_entry_new ();
+ atk_obj = gtk_widget_get_accessible (entry);
+ atk_object_set_role (atk_obj, ATK_ROLE_ENTRY);
+ atk_object_set_name (atk_obj, _("Color Name"));
+ g_signal_connect (entry, "activate", G_CALLBACK (entry_apply), editor);
+ g_signal_connect (entry, "notify::text", G_CALLBACK (entry_text_changed), editor);
+ g_signal_connect (entry, "focus-out-event", G_CALLBACK (entry_focus_out), editor);
+
+ editor->priv->h_slider = slider = gtk_color_scale_new (h_adj, GTK_COLOR_SCALE_HUE);
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (slider), GTK_ORIENTATION_VERTICAL);
+ if (gtk_widget_get_direction (slider) == GTK_TEXT_DIR_RTL)
+ gtk_style_context_add_class (gtk_widget_get_style_context (slider),
+ GTK_STYLE_CLASS_SCALE_HAS_MARKS_ABOVE);
+ else
+ gtk_style_context_add_class (gtk_widget_get_style_context (slider),
+ GTK_STYLE_CLASS_SCALE_HAS_MARKS_BELOW);
+
+ editor->priv->sv_plane = gtk_color_plane_new (h_adj, s_adj, v_adj);
+ gtk_widget_set_size_request (editor->priv->sv_plane, 300, 300);
+
+ editor->priv->a_slider = slider = gtk_color_scale_new (a_adj, GTK_COLOR_SCALE_ALPHA);
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (slider), GTK_ORIENTATION_HORIZONTAL);
+ gtk_style_context_add_class (gtk_widget_get_style_context (slider),
+ GTK_STYLE_CLASS_SCALE_HAS_MARKS_ABOVE);
+
+ editor->priv->grid = grid = gtk_grid_new ();
+ gtk_grid_set_row_spacing (GTK_GRID (grid), 12);
+ gtk_grid_set_column_spacing (GTK_GRID (grid), 12);
+
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->swatch, 1, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->entry, 2, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->h_slider, 0, 1, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->sv_plane, 1, 1, 2, 1);
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->a_slider, 1, 2, 2, 1);
+
+ /* This extra margin is necessary so we have room to the sides
+ * to place the popups as desired
+ */
+ gtk_widget_set_margin_left (grid, 30);
+ gtk_widget_set_margin_right (grid, 30);
+
+ editor->priv->overlay = gtk_overlay_new ();
+ gtk_widget_override_background_color (editor->priv->overlay, 0, &transparent);
+ gtk_container_add (GTK_CONTAINER (editor->priv->overlay), grid);
+
+ /* Construct the sv popup */
+ editor->priv->s_entry = entry = gtk_spin_button_new (scaled_adjustment (s_adj, 100), 1, 0);
+ atk_obj = gtk_widget_get_accessible (entry);
+ atk_object_set_name (atk_obj, C_("Color channel", "Saturation"));
+ atk_object_set_role (atk_obj, ATK_ROLE_ENTRY);
+ g_signal_connect (entry, "key-press-event", G_CALLBACK (popup_key_press), editor);
+
+ editor->priv->v_entry = entry = gtk_spin_button_new (scaled_adjustment (v_adj, 100), 1, 0);
+ atk_obj = gtk_widget_get_accessible (entry);
+ atk_object_set_name (atk_obj, C_("Color channel", "Value"));
+ atk_object_set_role (atk_obj, ATK_ROLE_ENTRY);
+ g_signal_connect (entry, "key-press-event", G_CALLBACK (popup_key_press), editor);
+
+ grid = gtk_grid_new ();
+ gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
+ gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
+
+ gtk_grid_attach (GTK_GRID (grid), gtk_label_new (C_("Color channel", "S")), 0, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->s_entry, 1, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), gtk_label_new (C_("Color channel", "V")), 0, 1, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->v_entry, 1, 1, 1, 1);
+
+ editor->priv->sv_popup = create_popup (editor, editor->priv->sv_plane, grid);
+
+ /* Construct the h popup */
+ editor->priv->h_entry = entry = gtk_spin_button_new (scaled_adjustment (h_adj, 100), 1, 0);
+ atk_obj = gtk_widget_get_accessible (entry);
+ atk_object_set_name (atk_obj, C_("Color channel", "Hue"));
+ atk_object_set_role (atk_obj, ATK_ROLE_ENTRY);
+ g_signal_connect (entry, "key-press-event", G_CALLBACK (popup_key_press), editor);
+
+ grid = gtk_grid_new ();
+ gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
+
+ gtk_grid_attach (GTK_GRID (grid), gtk_label_new (C_("Color channel", "H")), 0, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->h_entry, 1, 0, 1, 1);
+
+ editor->priv->h_popup = create_popup (editor, editor->priv->h_slider, grid);
+
+ /* Construct the a popup */
+ editor->priv->a_entry = entry = gtk_spin_button_new (scaled_adjustment (a_adj, 100), 1, 0);
+ atk_obj = gtk_widget_get_accessible (entry);
+ atk_object_set_name (atk_obj, C_("Color channel", "Alpha"));
+ atk_object_set_role (atk_obj, ATK_ROLE_ENTRY);
+ g_signal_connect (entry, "key-press-event", G_CALLBACK (popup_key_press), editor);
+
+ grid = gtk_grid_new ();
+ gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
+
+ gtk_grid_attach (GTK_GRID (grid), gtk_label_new (C_("Color channel", "A")), 0, 0, 1, 1);
+ gtk_grid_attach (GTK_GRID (grid), editor->priv->a_entry, 1, 0, 1, 1);
+
+ editor->priv->a_popup = create_popup (editor, editor->priv->a_slider, grid);
+
+ /* Hook up popup positioning */
+ g_signal_connect (editor->priv->overlay, "get-child-position", G_CALLBACK (get_child_position), editor);
+ g_signal_connect (editor, "notify::visible", G_CALLBACK (dismiss_current_popup), NULL);
+
+ gtk_widget_show_all (editor->priv->overlay);
+ gtk_container_add (GTK_CONTAINER (editor), editor->priv->overlay);
+
gtk_widget_pop_composite_child ();
}
GValue *value,
GParamSpec *pspec)
{
+ GtkColorEditor *ce = GTK_COLOR_EDITOR (object);
GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
switch (prop_id)
{
- case PROP_COLOR:
+ case PROP_RGBA:
{
GdkRGBA color;
- gtk_color_chooser_get_color (cc, &color);
+ gtk_color_chooser_get_rgba (cc, &color);
g_value_set_boxed (value, &color);
}
- break;
+ break;
+ case PROP_USE_ALPHA:
+ g_value_set_boolean (value, gtk_widget_get_visible (ce->priv->a_slider));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
+static void
+gtk_color_editor_set_use_alpha (GtkColorEditor *editor,
+ gboolean use_alpha)
+{
+ if (editor->priv->use_alpha != use_alpha)
+ {
+ editor->priv->use_alpha = use_alpha;
+ gtk_widget_set_visible (editor->priv->a_slider, use_alpha);
+ gtk_color_swatch_set_use_alpha (GTK_COLOR_SWATCH (editor->priv->swatch), use_alpha);
+ }
+}
+
static void
gtk_color_editor_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
+ GtkColorEditor *ce = GTK_COLOR_EDITOR (object);
GtkColorChooser *cc = GTK_COLOR_CHOOSER (object);
switch (prop_id)
{
- case PROP_COLOR:
- gtk_color_chooser_set_color (cc, g_value_get_boxed (value));
- break;
+ case PROP_RGBA:
+ gtk_color_chooser_set_rgba (cc, g_value_get_boxed (value));
+ break;
+ case PROP_USE_ALPHA:
+ gtk_color_editor_set_use_alpha (ce, g_value_get_boolean (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
+static void
+gtk_color_editor_finalize (GObject *object)
+{
+ GtkColorEditor *editor = GTK_COLOR_EDITOR (object);
+
+ g_clear_object (&editor->priv->h_adj);
+ g_clear_object (&editor->priv->s_adj);
+ g_clear_object (&editor->priv->v_adj);
+ g_clear_object (&editor->priv->a_adj);
+
+ G_OBJECT_CLASS (gtk_color_editor_parent_class)->finalize (object);
+}
+
static void
gtk_color_editor_class_init (GtkColorEditorClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
+ object_class->finalize = gtk_color_editor_finalize;
object_class->get_property = gtk_color_editor_get_property;
object_class->set_property = gtk_color_editor_set_property;
- g_object_class_override_property (object_class, PROP_COLOR, "color");
+ g_object_class_override_property (object_class, PROP_RGBA, "rgba");
+ g_object_class_override_property (object_class, PROP_USE_ALPHA, "use-alpha");
g_type_class_add_private (class, sizeof (GtkColorEditorPrivate));
}
static void
-gtk_color_editor_get_color (GtkColorChooser *chooser,
- GdkRGBA *color)
+gtk_color_editor_get_rgba (GtkColorChooser *chooser,
+ GdkRGBA *color)
{
GtkColorEditor *editor = GTK_COLOR_EDITOR (chooser);
+ gdouble h, s, v;
- color->red = editor->priv->color.red;
- color->green = editor->priv->color.green;
- color->blue = editor->priv->color.blue;
- color->alpha = editor->priv->color.alpha;
+ h = gtk_adjustment_get_value (editor->priv->h_adj);
+ s = gtk_adjustment_get_value (editor->priv->s_adj);
+ v = gtk_adjustment_get_value (editor->priv->v_adj);
+ gtk_hsv_to_rgb (h, s, v, &color->red, &color->green, &color->blue);
+ color->alpha = gtk_adjustment_get_value (editor->priv->a_adj);
}
static void
-gtk_color_editor_set_color (GtkColorChooser *chooser,
- const GdkRGBA *color)
+gtk_color_editor_set_rgba (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;
- editor->priv->color.alpha = color->alpha;
gtk_rgb_to_hsv (color->red, color->green, color->blue, &h, &s, &v);
- gtk_hsv_set_color (GTK_HSV (editor->priv->hsv), h, s, v);
- g_object_notify (G_OBJECT (editor), "color");
+
+ gtk_adjustment_set_value (editor->priv->h_adj, h);
+ gtk_adjustment_set_value (editor->priv->s_adj, s);
+ gtk_adjustment_set_value (editor->priv->v_adj, v);
+ gtk_adjustment_set_value (editor->priv->a_adj, color->alpha);
+
+ gtk_color_swatch_set_rgba (GTK_COLOR_SWATCH (editor->priv->swatch), color);
+ gtk_color_scale_set_rgba (GTK_COLOR_SCALE (editor->priv->a_slider), color);
+ entry_set_rgba (editor, color);
+
+ g_object_notify (G_OBJECT (editor), "rgba");
}
static void
gtk_color_editor_iface_init (GtkColorChooserInterface *iface)
{
- iface->get_color = gtk_color_editor_get_color;
- iface->set_color = gtk_color_editor_set_color;
+ iface->get_rgba = gtk_color_editor_get_rgba;
+ iface->set_rgba = gtk_color_editor_set_rgba;
}
GtkWidget *
projects / ~andy / gtk / blobdiff