* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with the Gnome Library; see the file COPYING.LIB. 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/>.
*/
/* Color picker button for GNOME
*
* Modified by the GTK+ Team and others 2003. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#include <config.h>
+#define GDK_DISABLE_DEPRECATION_WARNINGS
+#include "config.h"
#include "gtkcolorbutton.h"
-#include "gdk/gdkkeysyms.h"
-#include "gdk-pixbuf/gdk-pixbuf.h"
+
#include "gtkbutton.h"
#include "gtkmain.h"
-#include "gtkalignment.h"
-#include "gtkcolorsel.h"
-#include "gtkcolorseldialog.h"
+#include "gtkcolorchooser.h"
+#include "gtkcolorchooserprivate.h"
+#include "gtkcolorchooserdialog.h"
#include "gtkdnd.h"
#include "gtkdrawingarea.h"
-#include "gtkframe.h"
-#include "gtksignal.h"
#include "gtkmarshalers.h"
#include "gtkprivate.h"
#include "gtkintl.h"
-#include "gtkalias.h"
+
+
+/**
+ * SECTION:gtkcolorbutton
+ * @Short_description: A button to launch a color selection dialog
+ * @Title: GtkColorButton
+ * @See_also: #GtkColorSelectionDialog, #GtkFontButton
+ *
+ * The #GtkColorButton is a button which displays the currently selected
+ * color an allows to open a color selection dialog to change the color.
+ * It is suitable widget for selecting a color in a preference dialog.
+ */
+
/* Size of checks and gray levels for alpha compositing checkerboard */
#define CHECK_SIZE 4
-#define CHECK_DARK 21845 /* 65535 / 3 */
-#define CHECK_LIGHT 43690
-
-#define GTK_COLOR_BUTTON_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_COLOR_BUTTON, GtkColorButtonPrivate))
+#define CHECK_DARK (1.0 / 3.0)
+#define CHECK_LIGHT (2.0 / 3.0)
-struct _GtkColorButtonPrivate
+struct _GtkColorButtonPrivate
{
- GdkPixbuf *pixbuf; /* Pixbuf for rendering sample */
- GdkGC *gc; /* GC for drawing */
-
GtkWidget *draw_area; /* Widget where we draw the color sample */
GtkWidget *cs_dialog; /* Color selection dialog */
-
+
gchar *title; /* Title for the color selection window */
-
- GdkColor color;
- guint16 alpha;
-
+ GdkRGBA rgba;
+
guint use_alpha : 1; /* Use alpha or not */
};
/* Properties */
-enum
+enum
{
PROP_0,
PROP_USE_ALPHA,
PROP_TITLE,
PROP_COLOR,
- PROP_ALPHA
+ PROP_ALPHA,
+ PROP_RGBA
};
/* Signals */
-enum
+enum
{
COLOR_SET,
LAST_SIGNAL
};
-static void gtk_color_button_class_init (GtkColorButtonClass *klass);
-static void gtk_color_button_init (GtkColorButton *color_button);
-
/* gobject signals */
static void gtk_color_button_finalize (GObject *object);
static void gtk_color_button_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec);
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
static void gtk_color_button_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec);
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
/* gtkwidget signals */
-static void gtk_color_button_realize (GtkWidget *widget);
-static void gtk_color_button_unrealize (GtkWidget *widget);
-static void gtk_color_button_state_changed (GtkWidget *widget,
- GtkStateType previous_state);
-static void gtk_color_button_style_set (GtkWidget *widget,
- GtkStyle *previous_style);
+static void gtk_color_button_state_changed (GtkWidget *widget,
+ GtkStateType previous_state);
/* gtkbutton signals */
static void gtk_color_button_clicked (GtkButton *button);
/* source side drag signals */
static void gtk_color_button_drag_begin (GtkWidget *widget,
- GdkDragContext *context,
- gpointer data);
+ GdkDragContext *context,
+ gpointer data);
static void gtk_color_button_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time,
- GtkColorButton *color_button);
+ GtkColorButton *button);
/* target side drag signals */
static void gtk_color_button_drag_data_received (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint32 time,
- GtkColorButton *color_button);
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint32 time,
+ GtkColorButton *button);
-static gpointer parent_class = NULL;
static guint color_button_signals[LAST_SIGNAL] = { 0 };
static const GtkTargetEntry drop_types[] = { { "application/x-color", 0, 0 } };
-GType
-gtk_color_button_get_type (void)
-{
- static GType color_button_type = 0;
-
- if (!color_button_type)
- {
- static const GTypeInfo color_button_info =
- {
- sizeof (GtkColorButtonClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_color_button_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkColorButton),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_color_button_init,
- };
-
- color_button_type =
- g_type_register_static (GTK_TYPE_BUTTON, I_("GtkColorButton"),
- &color_button_info, 0);
- }
-
- return color_button_type;
-}
+static void gtk_color_button_iface_init (GtkColorChooserInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkColorButton, gtk_color_button, GTK_TYPE_BUTTON,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_COLOR_CHOOSER,
+ gtk_color_button_iface_init))
static void
gtk_color_button_class_init (GtkColorButtonClass *klass)
widget_class = GTK_WIDGET_CLASS (klass);
button_class = GTK_BUTTON_CLASS (klass);
- parent_class = g_type_class_peek_parent (klass);
-
gobject_class->get_property = gtk_color_button_get_property;
gobject_class->set_property = gtk_color_button_set_property;
gobject_class->finalize = gtk_color_button_finalize;
widget_class->state_changed = gtk_color_button_state_changed;
- widget_class->realize = gtk_color_button_realize;
- widget_class->unrealize = gtk_color_button_unrealize;
- widget_class->style_set = gtk_color_button_style_set;
button_class->clicked = gtk_color_button_clicked;
klass->color_set = NULL;
/**
* GtkColorButton:use-alpha:
*
- * If this property is set to %TRUE, the color swatch on the button is rendered against a
- * checkerboard background to show its opacity and the opacity slider is displayed in the
- * color selection dialog.
+ * If this property is set to %TRUE, the color swatch on the button is
+ * rendered against a checkerboard background to show its opacity and
+ * the opacity slider is displayed in the color selection dialog.
*
* Since: 2.4
*/
g_object_class_install_property (gobject_class,
PROP_USE_ALPHA,
- g_param_spec_boolean ("use-alpha", P_("Use alpha"),
- P_("Whether or not to give the color an alpha value"),
+ g_param_spec_boolean ("use-alpha", P_("Use alpha"),
+ P_("Whether to give the color an alpha value"),
FALSE,
GTK_PARAM_READWRITE));
*/
g_object_class_install_property (gobject_class,
PROP_TITLE,
- g_param_spec_string ("title",
- P_("Title"),
+ g_param_spec_string ("title",
+ P_("Title"),
P_("The title of the color selection dialog"),
_("Pick a Color"),
GTK_PARAM_READWRITE));
* The selected color.
*
* Since: 2.4
+ *
+ * Deprecated: 3.4: Use #GtkColorButton:rgba instead.
*/
g_object_class_install_property (gobject_class,
PROP_COLOR,
P_("Current Color"),
P_("The selected color"),
GDK_TYPE_COLOR,
- GTK_PARAM_READWRITE));
+ GTK_PARAM_READWRITE | G_PARAM_DEPRECATED));
/**
* GtkColorButton:alpha:
*
- * The selected opacity value (0 fully transparent, 65535 fully opaque).
+ * The selected opacity value (0 fully transparent, 65535 fully opaque).
*
* Since: 2.4
*/
P_("The selected opacity value (0 fully transparent, 65535 fully opaque)"),
0, 65535, 65535,
GTK_PARAM_READWRITE));
-
+
+ /**
+ * GtkColorButton:rgba:
+ *
+ * The RGBA color.
+ *
+ * Since: 3.0
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_RGBA,
+ g_param_spec_boxed ("rgba",
+ P_("Current RGBA Color"),
+ P_("The selected RGBA color"),
+ GDK_TYPE_RGBA,
+ GTK_PARAM_READWRITE));
+
+
/**
* GtkColorButton::color-set:
* @widget: the object which received the signal.
- *
- * The ::color-set signal is emitted when the user selects a color. When handling this signal,
- * use gtk_color_button_get_color() and gtk_color_button_get_alpha() to find out which color
- * was just selected.
+ *
+ * The ::color-set signal is emitted when the user selects a color.
+ * When handling this signal, use gtk_color_button_get_rgba() to
+ * find out which color was just selected.
+ *
+ * Note that this signal is only emitted when the <emphasis>user</emphasis>
+ * changes the color. If you need to react to programmatic color changes
+ * as well, use the notify::color signal.
*
* Since: 2.4
*/
- color_button_signals[COLOR_SET] = g_signal_new (I_("color_set"),
- G_TYPE_FROM_CLASS (gobject_class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (GtkColorButtonClass, color_set),
- NULL, NULL,
- _gtk_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
+ color_button_signals[COLOR_SET] = g_signal_new (I_("color-set"),
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GtkColorButtonClass, color_set),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
g_type_class_add_private (gobject_class, sizeof (GtkColorButtonPrivate));
}
-static void
-render (GtkColorButton *color_button)
+static gboolean
+gtk_color_button_has_alpha (GtkColorButton *button)
{
- gint dark_r, dark_g, dark_b;
- gint light_r, light_g, light_b;
- gint i, j, rowstride;
- gint width, height;
- gint c1[3], c2[3];
- guchar *pixels;
- guint8 insensitive_r = 0;
- guint8 insensitive_g = 0;
- guint8 insensitive_b = 0;
-
- width = color_button->priv->draw_area->allocation.width;
- height = color_button->priv->draw_area->allocation.height;
- if (color_button->priv->pixbuf == NULL ||
- gdk_pixbuf_get_width (color_button->priv->pixbuf) != width ||
- gdk_pixbuf_get_height (color_button->priv->pixbuf) != height)
- {
- if (color_button->priv->pixbuf != NULL)
- g_object_unref (color_button->priv->pixbuf);
- color_button->priv->pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
- }
-
-
- /* Compute dark and light check colors */
-
- insensitive_r = GTK_WIDGET(color_button)->style->bg[GTK_STATE_INSENSITIVE].red >> 8;
- insensitive_g = GTK_WIDGET(color_button)->style->bg[GTK_STATE_INSENSITIVE].green >> 8;
- insensitive_b = GTK_WIDGET(color_button)->style->bg[GTK_STATE_INSENSITIVE].blue >> 8;
-
- if (color_button->priv->use_alpha)
- {
- dark_r = ((CHECK_DARK << 16) + (color_button->priv->color.red - CHECK_DARK) * color_button->priv->alpha) >> 24;
- dark_g = ((CHECK_DARK << 16) + (color_button->priv->color.green - CHECK_DARK) * color_button->priv->alpha) >> 24;
- dark_b = ((CHECK_DARK << 16) + (color_button->priv->color.blue - CHECK_DARK) * color_button->priv->alpha) >> 24;
-
- light_r = ((CHECK_LIGHT << 16) + (color_button->priv->color.red - CHECK_LIGHT) * color_button->priv->alpha) >> 24;
- light_g = ((CHECK_LIGHT << 16) + (color_button->priv->color.green - CHECK_LIGHT) * color_button->priv->alpha) >> 24;
- light_b = ((CHECK_LIGHT << 16) + (color_button->priv->color.blue - CHECK_LIGHT) * color_button->priv->alpha) >> 24;
- }
- else
- {
- dark_r = light_r = color_button->priv->color.red >> 8;
- dark_g = light_g = color_button->priv->color.green >> 8;
- dark_b = light_b = color_button->priv->color.blue >> 8;
- }
-
- /* Fill image buffer */
- pixels = gdk_pixbuf_get_pixels (color_button->priv->pixbuf);
- rowstride = gdk_pixbuf_get_rowstride (color_button->priv->pixbuf);
- for (j = 0; j < height; j++)
- {
- if ((j / CHECK_SIZE) & 1)
- {
- c1[0] = dark_r;
- c1[1] = dark_g;
- c1[2] = dark_b;
-
- c2[0] = light_r;
- c2[1] = light_g;
- c2[2] = light_b;
- }
- else
- {
- c1[0] = light_r;
- c1[1] = light_g;
- c1[2] = light_b;
-
- c2[0] = dark_r;
- c2[1] = dark_g;
- c2[2] = dark_b;
- }
-
- for (i = 0; i < width; i++)
- {
- if (!GTK_WIDGET_SENSITIVE (GTK_WIDGET (color_button)) && (i+j)%2)
- {
- *(pixels + j * rowstride + i * 3) = insensitive_r;
- *(pixels + j * rowstride + i * 3 + 1) = insensitive_g;
- *(pixels + j * rowstride + i * 3 + 2) = insensitive_b;
- }
- else if ((i / CHECK_SIZE) & 1)
- {
- *(pixels + j * rowstride + i * 3) = c1[0];
- *(pixels + j * rowstride + i * 3 + 1) = c1[1];
- *(pixels + j * rowstride + i * 3 + 2) = c1[2];
- }
- else
- {
- *(pixels + j * rowstride + i * 3) = c2[0];
- *(pixels + j * rowstride + i * 3 + 1) = c2[1];
- *(pixels + j * rowstride + i * 3 + 2) = c2[2];
- }
- }
- }
+ return button->priv->use_alpha && button->priv->rgba.alpha < 1;
}
/* Handle exposure events for the color picker's drawing area */
static gint
-expose_event (GtkWidget *widget,
- GdkEventExpose *event,
- gpointer data)
+gtk_color_button_draw_cb (GtkWidget *widget,
+ cairo_t *cr,
+ gpointer data)
{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (data);
-
- gint width = color_button->priv->draw_area->allocation.width;
- gint height = color_button->priv->draw_area->allocation.height;
-
- if (color_button->priv->pixbuf == NULL ||
- width != gdk_pixbuf_get_width (color_button->priv->pixbuf) ||
- height != gdk_pixbuf_get_height (color_button->priv->pixbuf))
- render (color_button);
-
- gdk_draw_pixbuf (widget->window,
- color_button->priv->gc,
- color_button->priv->pixbuf,
- event->area.x - widget->allocation.x,
- event->area.y - widget->allocation.y,
- event->area.x,
- event->area.y,
- event->area.width,
- event->area.height,
- GDK_RGB_DITHER_MAX,
- event->area.x - widget->allocation.x,
- event->area.y - widget->allocation.y);
- return FALSE;
-}
+ GtkColorButton *button = GTK_COLOR_BUTTON (data);
+ cairo_pattern_t *checkered;
-static void
-gtk_color_button_realize (GtkWidget *widget)
-{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (widget);
-
- GTK_WIDGET_CLASS (parent_class)->realize (widget);
+ if (gtk_color_button_has_alpha (button))
+ {
+ cairo_set_source_rgb (cr, CHECK_DARK, CHECK_DARK, CHECK_DARK);
+ cairo_paint (cr);
- color_button->priv->gc = gdk_gc_new (widget->window);
+ cairo_set_source_rgb (cr, CHECK_LIGHT, CHECK_LIGHT, CHECK_LIGHT);
+ cairo_scale (cr, CHECK_SIZE, CHECK_SIZE);
- render (color_button);
-}
-
-static void
-gtk_color_button_unrealize (GtkWidget *widget)
-{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (widget);
+ checkered = _gtk_color_chooser_get_checkered_pattern ();
+ cairo_mask (cr, checkered);
+ cairo_pattern_destroy (checkered);
- g_object_unref (color_button->priv->gc);
- color_button->priv->gc = NULL;
+ gdk_cairo_set_source_rgba (cr, &button->priv->rgba);
+ }
+ else
+ {
+ cairo_set_source_rgb (cr,
+ button->priv->rgba.red,
+ button->priv->rgba.green,
+ button->priv->rgba.blue);
+ }
- GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
-}
+ cairo_paint (cr);
-static void
-gtk_color_button_style_set (GtkWidget *widget,
- GtkStyle *previous_style)
-{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (widget);
+ if (!gtk_widget_is_sensitive (GTK_WIDGET (button)))
+ {
+ GtkStyleContext *context;
+ GdkRGBA color;
- GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
+ context = gtk_widget_get_style_context (widget);
+ gtk_style_context_get_background_color (context, GTK_STATE_FLAG_INSENSITIVE, &color);
- if (GTK_WIDGET_REALIZED (widget))
- {
- if (color_button->priv->pixbuf != NULL)
- g_object_unref (color_button->priv->pixbuf);
- color_button->priv->pixbuf = NULL;
+ gdk_cairo_set_source_rgba (cr, &color);
+ checkered = _gtk_color_chooser_get_checkered_pattern ();
+ cairo_mask (cr, checkered);
+ cairo_pattern_destroy (checkered);
}
+
+ return FALSE;
}
static void
-gtk_color_button_state_changed (GtkWidget *widget,
- GtkStateType previous_state)
+gtk_color_button_state_changed (GtkWidget *widget,
+ GtkStateType previous_state)
{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (widget);
-
- if (widget->state == GTK_STATE_INSENSITIVE || previous_state == GTK_STATE_INSENSITIVE)
- {
- if (color_button->priv->pixbuf != NULL)
- g_object_unref (color_button->priv->pixbuf);
- color_button->priv->pixbuf = NULL;
- }
+ gtk_widget_queue_draw (widget);
}
static void
gtk_color_button_drag_data_received (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint32 time,
- GtkColorButton *color_button)
-{
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint32 time,
+ GtkColorButton *button)
+{
+ gint length;
guint16 *dropped;
- if (selection_data->length < 0)
+ length = gtk_selection_data_get_length (selection_data);
+
+ if (length < 0)
return;
/* We accept drops with the wrong format, since the KDE color
* chooser incorrectly drops application/x-color with format 8.
*/
- if (selection_data->length != 8)
+ if (length != 8)
{
- g_warning (_("Received invalid color data\n"));
+ g_warning ("%s: Received invalid color data", G_STRFUNC);
return;
}
- dropped = (guint16 *)selection_data->data;
-
- color_button->priv->color.red = dropped[0];
- color_button->priv->color.green = dropped[1];
- color_button->priv->color.blue = dropped[2];
- color_button->priv->alpha = dropped[3];
+ dropped = (guint16 *) gtk_selection_data_get_data (selection_data);
- if (color_button->priv->pixbuf != NULL)
- g_object_unref (color_button->priv->pixbuf);
- color_button->priv->pixbuf = NULL;
+ button->priv->rgba.red = dropped[0] / 65535.;
+ button->priv->rgba.green = dropped[1] / 65535.;
+ button->priv->rgba.blue = dropped[2] / 65535.;
+ button->priv->rgba.alpha = dropped[3] / 65535.;
- gtk_widget_queue_draw (color_button->priv->draw_area);
+ gtk_widget_queue_draw (button->priv->draw_area);
- g_signal_emit (color_button, color_button_signals[COLOR_SET], 0);
+ g_signal_emit (button, color_button_signals[COLOR_SET], 0);
- g_object_freeze_notify (G_OBJECT (color_button));
- g_object_notify (G_OBJECT (color_button), "color");
- g_object_notify (G_OBJECT (color_button), "alpha");
- g_object_thaw_notify (G_OBJECT (color_button));
+ g_object_freeze_notify (G_OBJECT (button));
+ g_object_notify (G_OBJECT (button), "color");
+ g_object_notify (G_OBJECT (button), "alpha");
+ g_object_notify (G_OBJECT (button), "rgba");
+ g_object_thaw_notify (G_OBJECT (button));
}
static void
set_color_icon (GdkDragContext *context,
- GdkColor *color)
+ GdkRGBA *rgba)
{
- GdkPixbuf *pixbuf;
- guint32 pixel;
+ cairo_surface_t *surface;
+ cairo_t *cr;
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE,
- 8, 48, 32);
+ surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
+ 48, 32);
+ cr = cairo_create (surface);
- pixel = ((color->red & 0xff00) << 16) |
- ((color->green & 0xff00) << 8) |
- (color->blue & 0xff00);
+ gdk_cairo_set_source_rgba (cr, rgba);
+ cairo_paint (cr);
- gdk_pixbuf_fill (pixbuf, pixel);
-
- gtk_drag_set_icon_pixbuf (context, pixbuf, -2, -2);
- g_object_unref (pixbuf);
+ gtk_drag_set_icon_surface (context, surface);
+
+ cairo_destroy (cr);
+ cairo_surface_destroy (surface);
}
static void
gtk_color_button_drag_begin (GtkWidget *widget,
- GdkDragContext *context,
- gpointer data)
+ GdkDragContext *context,
+ gpointer data)
{
- GtkColorButton *color_button = data;
-
- set_color_icon (context, &color_button->priv->color);
+ GtkColorButton *button = data;
+
+ set_color_icon (context, &button->priv->rgba);
}
static void
gtk_color_button_drag_data_get (GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- GtkColorButton *color_button)
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ GtkColorButton *button)
{
guint16 dropped[4];
- dropped[0] = color_button->priv->color.red;
- dropped[1] = color_button->priv->color.green;
- dropped[2] = color_button->priv->color.blue;
- dropped[3] = color_button->priv->alpha;
+ dropped[0] = (guint16) (button->priv->rgba.red * 65535);
+ dropped[1] = (guint16) (button->priv->rgba.green * 65535);
+ dropped[2] = (guint16) (button->priv->rgba.blue * 65535);
+ dropped[3] = (guint16) (button->priv->rgba.alpha * 65535);
- gtk_selection_data_set (selection_data, selection_data->target,
- 16, (guchar *)dropped, 8);
+ gtk_selection_data_set (selection_data,
+ gtk_selection_data_get_target (selection_data),
+ 16, (guchar *)dropped, 8);
}
static void
-gtk_color_button_init (GtkColorButton *color_button)
+gtk_color_button_init (GtkColorButton *button)
{
- GtkWidget *alignment;
- GtkWidget *frame;
PangoLayout *layout;
PangoRectangle rect;
/* Create the widgets */
- color_button->priv = GTK_COLOR_BUTTON_GET_PRIVATE (color_button);
+ button->priv = G_TYPE_INSTANCE_GET_PRIVATE (button,
+ GTK_TYPE_COLOR_BUTTON,
+ GtkColorButtonPrivate);
gtk_widget_push_composite_child ();
- alignment = gtk_alignment_new (0.5, 0.5, 0.5, 1.0);
- gtk_container_set_border_width (GTK_CONTAINER (alignment), 1);
- gtk_container_add (GTK_CONTAINER (color_button), alignment);
- gtk_widget_show (alignment);
-
- frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_OUT);
- gtk_container_add (GTK_CONTAINER (alignment), frame);
- gtk_widget_show (frame);
-
- /* Just some widget we can hook to expose-event on */
- color_button->priv->draw_area = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (color_button), "Black");
+ button->priv->draw_area = gtk_drawing_area_new ();
+ layout = gtk_widget_create_pango_layout (GTK_WIDGET (button), "Black");
pango_layout_get_pixel_extents (layout, NULL, &rect);
g_object_unref (layout);
- gtk_widget_set_size_request (color_button->priv->draw_area, rect.width - 2, rect.height - 2);
- g_signal_connect (color_button->priv->draw_area, "expose-event",
- G_CALLBACK (expose_event), color_button);
- gtk_container_add (GTK_CONTAINER (frame), color_button->priv->draw_area);
- gtk_widget_show (color_button->priv->draw_area);
+ gtk_widget_set_size_request (button->priv->draw_area,
+ rect.width, rect.height);
- color_button->priv->title = g_strdup (_("Pick a Color")); /* default title */
+ g_signal_connect (button->priv->draw_area, "draw",
+ G_CALLBACK (gtk_color_button_draw_cb), button);
+ gtk_container_add (GTK_CONTAINER (button), button->priv->draw_area);
+ gtk_widget_show (button->priv->draw_area);
- /* Create the buffer for the image so that we can create an image.
- * Also create the picker's pixmap.
- */
- color_button->priv->pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, rect.width, rect.height);
-
- color_button->priv->gc = NULL;
+ button->priv->title = g_strdup (_("Pick a Color")); /* default title */
/* Start with opaque black, alpha disabled */
+ button->priv->rgba.red = 0;
+ button->priv->rgba.green = 0;
+ button->priv->rgba.blue = 0;
+ button->priv->rgba.alpha = 1;
+ button->priv->use_alpha = FALSE;
- color_button->priv->color.red = 0;
- color_button->priv->color.green = 0;
- color_button->priv->color.blue = 0;
- color_button->priv->alpha = 65535;
- color_button->priv->use_alpha = FALSE;
-
- gtk_drag_dest_set (GTK_WIDGET (color_button),
+ gtk_drag_dest_set (GTK_WIDGET (button),
GTK_DEST_DEFAULT_MOTION |
GTK_DEST_DEFAULT_HIGHLIGHT |
GTK_DEST_DEFAULT_DROP,
drop_types, 1, GDK_ACTION_COPY);
- gtk_drag_source_set (GTK_WIDGET(color_button),
+ gtk_drag_source_set (GTK_WIDGET (button),
GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
drop_types, 1,
GDK_ACTION_COPY);
- g_signal_connect (color_button, "drag_begin",
- G_CALLBACK (gtk_color_button_drag_begin), color_button);
- g_signal_connect (color_button, "drag_data_received",
- G_CALLBACK (gtk_color_button_drag_data_received), color_button);
- g_signal_connect (color_button, "drag_data_get",
- G_CALLBACK (gtk_color_button_drag_data_get), color_button);
+ g_signal_connect (button, "drag-begin",
+ G_CALLBACK (gtk_color_button_drag_begin), button);
+ g_signal_connect (button, "drag-data-received",
+ G_CALLBACK (gtk_color_button_drag_data_received), button);
+ g_signal_connect (button, "drag-data-get",
+ G_CALLBACK (gtk_color_button_drag_data_get), button);
gtk_widget_pop_composite_child ();
}
static void
gtk_color_button_finalize (GObject *object)
{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (object);
+ GtkColorButton *button = GTK_COLOR_BUTTON (object);
- if (color_button->priv->cs_dialog != NULL)
- gtk_widget_destroy (color_button->priv->cs_dialog);
- color_button->priv->cs_dialog = NULL;
+ if (button->priv->cs_dialog != NULL)
+ gtk_widget_destroy (button->priv->cs_dialog);
+ button->priv->cs_dialog = NULL;
- if (color_button->priv->pixbuf != NULL)
- g_object_unref (color_button->priv->pixbuf);
- color_button->priv->pixbuf = NULL;
+ g_free (button->priv->title);
+ button->priv->title = NULL;
- g_free (color_button->priv->title);
- color_button->priv->title = NULL;
-
- G_OBJECT_CLASS (parent_class)->finalize (object);
+ G_OBJECT_CLASS (gtk_color_button_parent_class)->finalize (object);
}
/**
* gtk_color_button_new:
*
- * Creates a new color button. This returns a widget in the form of
- * a small button containing a swatch representing the current selected
- * color. When the button is clicked, a color-selection dialog will open,
- * allowing the user to select a color. The swatch will be updated to reflect
- * the new color when the user finishes.
+ * Creates a new color button.
+ *
+ * This returns a widget in the form of a small button containing
+ * a swatch representing the current selected color. When the button
+ * is clicked, a color-selection dialog will open, allowing the user
+ * to select a color. The swatch will be updated to reflect the new
+ * color when the user finishes.
*
- * Returns: a new color button.
+ * Returns: a new color button
*
* Since: 2.4
*/
/**
* gtk_color_button_new_with_color:
- * @color: A #GdkColor to set the current color with.
+ * @color: A #GdkColor to set the current color with
*
- * Creates a new color button.
+ * Creates a new color button.
*
- * Returns: a new color button.
+ * Returns: a new color button
*
* Since: 2.4
+ *
+ * Deprecated: 3.4: Use gtk_color_button_new_with_rgba() instead.
*/
GtkWidget *
gtk_color_button_new_with_color (const GdkColor *color)
return g_object_new (GTK_TYPE_COLOR_BUTTON, "color", color, NULL);
}
-static void
-dialog_ok_clicked (GtkWidget *widget,
- gpointer data)
+/**
+ * gtk_color_button_new_with_rgba:
+ * @rgba: A #GdkRGBA to set the current color with
+ *
+ * Creates a new color button.
+ *
+ * Returns: a new color button
+ *
+ * Since: 3.0
+ */
+GtkWidget *
+gtk_color_button_new_with_rgba (const GdkRGBA *rgba)
{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (data);
- GtkColorSelection *color_selection;
+ return g_object_new (GTK_TYPE_COLOR_BUTTON, "rgba", rgba, NULL);
+}
- color_selection = GTK_COLOR_SELECTION (GTK_COLOR_SELECTION_DIALOG (color_button->priv->cs_dialog)->colorsel);
+static gboolean
+dialog_destroy (GtkWidget *widget,
+ gpointer data)
+{
+ GtkColorButton *button = GTK_COLOR_BUTTON (data);
- gtk_color_selection_get_current_color (color_selection, &color_button->priv->color);
- color_button->priv->alpha = gtk_color_selection_get_current_alpha (color_selection);
+ button->priv->cs_dialog = NULL;
- if (color_button->priv->pixbuf != NULL)
- g_object_unref (color_button->priv->pixbuf);
- color_button->priv->pixbuf = NULL;
+ return FALSE;
+}
- gtk_widget_hide (color_button->priv->cs_dialog);
+static void
+dialog_response (GtkDialog *dialog,
+ gint response,
+ gpointer data)
+{
+ if (response == GTK_RESPONSE_CANCEL)
+ gtk_widget_hide (GTK_WIDGET (dialog));
+ else if (response == GTK_RESPONSE_OK)
+ {
+ GtkColorButton *button = GTK_COLOR_BUTTON (data);
- gtk_widget_queue_draw (color_button->priv->draw_area);
+ gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (dialog),
+ &button->priv->rgba);
- g_signal_emit (color_button, color_button_signals[COLOR_SET], 0);
+ gtk_widget_hide (GTK_WIDGET (dialog));
- g_object_freeze_notify (G_OBJECT (color_button));
- g_object_notify (G_OBJECT (color_button), "color");
- g_object_notify (G_OBJECT (color_button), "alpha");
- g_object_thaw_notify (G_OBJECT (color_button));
-}
+ gtk_widget_queue_draw (button->priv->draw_area);
-static gboolean
-dialog_destroy (GtkWidget *widget,
- gpointer data)
-{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (data);
-
- color_button->priv->cs_dialog = NULL;
+ g_signal_emit (button, color_button_signals[COLOR_SET], 0);
- return FALSE;
+ g_object_freeze_notify (G_OBJECT (button));
+ g_object_notify (G_OBJECT (button), "color");
+ g_object_notify (G_OBJECT (button), "alpha");
+ g_object_notify (G_OBJECT (button), "rgba");
+ g_object_thaw_notify (G_OBJECT (button));
+ }
}
+/* Create the dialog and connects its buttons */
static void
-dialog_cancel_clicked (GtkWidget *widget,
- gpointer data)
+ensure_dialog (GtkColorButton *button)
{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (data);
-
- gtk_widget_hide (color_button->priv->cs_dialog);
+ GtkWidget *parent, *dialog;
+
+ if (button->priv->cs_dialog != NULL)
+ return;
+
+ parent = gtk_widget_get_toplevel (GTK_WIDGET (button));
+
+ button->priv->cs_dialog = dialog = gtk_color_chooser_dialog_new (button->priv->title, NULL);
+
+ if (gtk_widget_is_toplevel (parent) && GTK_IS_WINDOW (parent))
+ {
+ if (GTK_WINDOW (parent) != gtk_window_get_transient_for (GTK_WINDOW (dialog)))
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (parent));
+
+ gtk_window_set_modal (GTK_WINDOW (dialog),
+ gtk_window_get_modal (GTK_WINDOW (parent)));
+ }
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (dialog_response), button);
+ g_signal_connect (dialog, "destroy",
+ G_CALLBACK (dialog_destroy), button);
}
+
static void
-gtk_color_button_clicked (GtkButton *button)
+gtk_color_button_clicked (GtkButton *b)
{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (button);
- GtkColorSelectionDialog *color_dialog;
+ GtkColorButton *button = GTK_COLOR_BUTTON (b);
/* if dialog already exists, make sure it's shown and raised */
- if (!color_button->priv->cs_dialog)
- {
- /* Create the dialog and connects its buttons */
- GtkWidget *parent;
-
- parent = gtk_widget_get_toplevel (GTK_WIDGET (color_button));
-
- color_button->priv->cs_dialog = gtk_color_selection_dialog_new (color_button->priv->title);
-
- color_dialog = GTK_COLOR_SELECTION_DIALOG (color_button->priv->cs_dialog);
-
- if (parent)
- gtk_window_set_transient_for (GTK_WINDOW (color_dialog),
- GTK_WINDOW (parent));
-
- g_signal_connect (color_dialog->ok_button, "clicked",
- G_CALLBACK (dialog_ok_clicked), color_button);
- g_signal_connect (color_dialog->cancel_button, "clicked",
- G_CALLBACK (dialog_cancel_clicked), color_button);
- g_signal_connect (color_dialog, "destroy",
- G_CALLBACK (dialog_destroy), color_button);
-
- /* If there is a grabbed window, set new dialog as modal */
- if (gtk_grab_get_current ())
- gtk_window_set_modal (GTK_WINDOW (color_button->priv->cs_dialog),TRUE);
- }
+ ensure_dialog (button);
- color_dialog = GTK_COLOR_SELECTION_DIALOG (color_button->priv->cs_dialog);
+ gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (button->priv->cs_dialog),
+ button->priv->use_alpha);
- gtk_color_selection_set_has_opacity_control (GTK_COLOR_SELECTION (color_dialog->colorsel),
- color_button->priv->use_alpha);
-
- gtk_color_selection_set_previous_color (GTK_COLOR_SELECTION (color_dialog->colorsel),
- &color_button->priv->color);
- gtk_color_selection_set_previous_alpha (GTK_COLOR_SELECTION (color_dialog->colorsel),
- color_button->priv->alpha);
+ gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (button->priv->cs_dialog),
+ &button->priv->rgba);
- gtk_color_selection_set_current_color (GTK_COLOR_SELECTION (color_dialog->colorsel),
- &color_button->priv->color);
- gtk_color_selection_set_current_alpha (GTK_COLOR_SELECTION (color_dialog->colorsel),
- color_button->priv->alpha);
-
- gtk_window_present (GTK_WINDOW (color_button->priv->cs_dialog));
+ gtk_window_present (GTK_WINDOW (button->priv->cs_dialog));
}
/**
* gtk_color_button_set_color:
- * @color_button: a #GtkColorButton.
- * @color: A #GdkColor to set the current color with.
+ * @button: a #GtkColorButton
+ * @color: A #GdkColor to set the current color with
*
* Sets the current color to be @color.
*
* Since: 2.4
- **/
+ *
+ * Deprecated: Use gtk_color_chooser_set_rgba() instead.
+ */
void
-gtk_color_button_set_color (GtkColorButton *color_button,
- const GdkColor *color)
+gtk_color_button_set_color (GtkColorButton *button,
+ const GdkColor *color)
{
- g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
g_return_if_fail (color != NULL);
- color_button->priv->color.red = color->red;
- color_button->priv->color.green = color->green;
- color_button->priv->color.blue = color->blue;
+ button->priv->rgba.red = color->red / 65535.;
+ button->priv->rgba.green = color->green / 65535.;
+ button->priv->rgba.blue = color->blue / 65535.;
- if (color_button->priv->pixbuf != NULL)
- g_object_unref (color_button->priv->pixbuf);
- color_button->priv->pixbuf = NULL;
+ gtk_widget_queue_draw (button->priv->draw_area);
- gtk_widget_queue_draw (color_button->priv->draw_area);
-
- g_object_notify (G_OBJECT (color_button), "color");
+ g_object_notify (G_OBJECT (button), "color");
+ g_object_notify (G_OBJECT (button), "rgba");
}
/**
* gtk_color_button_set_alpha:
- * @color_button: a #GtkColorButton.
- * @alpha: an integer between 0 and 65535.
+ * @button: a #GtkColorButton
+ * @alpha: an integer between 0 and 65535
*
- * Sets the current opacity to be @alpha.
+ * Sets the current opacity to be @alpha.
*
* Since: 2.4
- **/
+ *
+ * Deprecated: 3.4: Use gtk_color_chooser_set_rgba() instead.
+ */
void
-gtk_color_button_set_alpha (GtkColorButton *color_button,
- guint16 alpha)
+gtk_color_button_set_alpha (GtkColorButton *button,
+ guint16 alpha)
{
- g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
-
- color_button->priv->alpha = alpha;
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
- if (color_button->priv->pixbuf != NULL)
- g_object_unref (color_button->priv->pixbuf);
- color_button->priv->pixbuf = NULL;
+ button->priv->rgba.alpha = alpha / 65535.;
- gtk_widget_queue_draw (color_button->priv->draw_area);
+ gtk_widget_queue_draw (button->priv->draw_area);
- g_object_notify (G_OBJECT (color_button), "alpha");
+ g_object_notify (G_OBJECT (button), "alpha");
+ g_object_notify (G_OBJECT (button), "rgba");
}
/**
* gtk_color_button_get_color:
- * @color_button: a #GtkColorButton.
- * @color: a #GdkColor to fill in with the current color.
+ * @button: a #GtkColorButton
+ * @color: (out): a #GdkColor to fill in with the current color
*
* Sets @color to be the current color in the #GtkColorButton widget.
*
* Since: 2.4
- **/
+ *
+ * Deprecated: 3.4: Use gtk_color_chooser_get_rgba() instead.
+ */
void
-gtk_color_button_get_color (GtkColorButton *color_button,
- GdkColor *color)
+gtk_color_button_get_color (GtkColorButton *button,
+ GdkColor *color)
{
- g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
-
- color->red = color_button->priv->color.red;
- color->green = color_button->priv->color.green;
- color->blue = color_button->priv->color.blue;
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
+
+ color->red = (guint16) (button->priv->rgba.red * 65535);
+ color->green = (guint16) (button->priv->rgba.green * 65535);
+ color->blue = (guint16) (button->priv->rgba.blue * 65535);
}
/**
* gtk_color_button_get_alpha:
- * @color_button: a #GtkColorButton.
+ * @button: a #GtkColorButton
*
- * Returns the current alpha value.
+ * Returns the current alpha value.
*
- * Return value: an integer between 0 and 65535.
+ * Return value: an integer between 0 and 65535
*
* Since: 2.4
- **/
+ *
+ * Deprecated: 3.4: Use gtk_color_chooser_get_rgba() instead.
+ */
guint16
-gtk_color_button_get_alpha (GtkColorButton *color_button)
+gtk_color_button_get_alpha (GtkColorButton *button)
{
- g_return_val_if_fail (GTK_IS_COLOR_BUTTON (color_button), 0);
-
- return color_button->priv->alpha;
+ g_return_val_if_fail (GTK_IS_COLOR_BUTTON (button), 0);
+
+ return (guint16) (button->priv->rgba.alpha * 65535);
+}
+
+/**
+ * gtk_color_button_set_rgba: (skip)
+ * @button: a #GtkColorButton
+ * @rgba: a #GdkRGBA to set the current color with
+ *
+ * Sets the current color to be @rgba.
+ *
+ * Since: 3.0
+ *
+ * Deprecated: 3.4: Use gtk_color_chooser_set_rgba() instead.
+ */
+void
+gtk_color_button_set_rgba (GtkColorButton *button,
+ const GdkRGBA *rgba)
+{
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
+ g_return_if_fail (rgba != NULL);
+
+ button->priv->rgba = *rgba;
+ gtk_widget_queue_draw (button->priv->draw_area);
+
+ g_object_notify (G_OBJECT (button), "color");
+ g_object_notify (G_OBJECT (button), "alpha");
+ g_object_notify (G_OBJECT (button), "rgba");
+}
+
+/**
+ * gtk_color_button_get_rgba: (skip)
+ * @button: a #GtkColorButton
+ * @rgba: (out): a #GdkRGBA to fill in with the current color
+ *
+ * Sets @rgba to be the current color in the #GtkColorButton widget.
+ *
+ * Since: 3.0
+ *
+ * Deprecated: 3.4: Use gtk_color_chooser_get_rgba() instead.
+ */
+void
+gtk_color_button_get_rgba (GtkColorButton *button,
+ GdkRGBA *rgba)
+{
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
+ g_return_if_fail (rgba != NULL);
+
+ *rgba = button->priv->rgba;
}
/**
* gtk_color_button_set_use_alpha:
- * @color_button: a #GtkColorButton.
- * @use_alpha: %TRUE if color button should use alpha channel, %FALSE if not.
+ * @button: a #GtkColorButton
+ * @use_alpha: %TRUE if color button should use alpha channel, %FALSE if not
*
* Sets whether or not the color button should use the alpha channel.
*
* Since: 2.4
+ *
+ * Deprecated: 3.4: Use gtk_color_chooser_set_use_alpha() instead.
*/
void
-gtk_color_button_set_use_alpha (GtkColorButton *color_button,
- gboolean use_alpha)
+gtk_color_button_set_use_alpha (GtkColorButton *button,
+ gboolean use_alpha)
{
- g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
use_alpha = (use_alpha != FALSE);
- if (color_button->priv->use_alpha != use_alpha)
+ if (button->priv->use_alpha != use_alpha)
{
- color_button->priv->use_alpha = use_alpha;
+ button->priv->use_alpha = use_alpha;
- render (color_button);
- gtk_widget_queue_draw (color_button->priv->draw_area);
+ gtk_widget_queue_draw (button->priv->draw_area);
- g_object_notify (G_OBJECT (color_button), "use-alpha");
+ g_object_notify (G_OBJECT (button), "use-alpha");
}
}
/**
* gtk_color_button_get_use_alpha:
- * @color_button: a #GtkColorButton.
+ * @button: a #GtkColorButton
*
- * Does the color selection dialog use the alpha channel?
+ * Does the color selection dialog use the alpha channel ?
*
- * Returns: %TRUE if the color sample uses alpha channel, %FALSE if not.
+ * Returns: %TRUE if the color sample uses alpha channel, %FALSE if not
*
* Since: 2.4
+ *
+ * Deprecated: 3.4: Use gtk_color_chooser_get_use_alpha() instead.
*/
gboolean
-gtk_color_button_get_use_alpha (GtkColorButton *color_button)
+gtk_color_button_get_use_alpha (GtkColorButton *button)
{
- g_return_val_if_fail (GTK_IS_COLOR_BUTTON (color_button), FALSE);
+ g_return_val_if_fail (GTK_IS_COLOR_BUTTON (button), FALSE);
- return color_button->priv->use_alpha;
+ return button->priv->use_alpha;
}
/**
* gtk_color_button_set_title:
- * @color_button: a #GtkColorButton
- * @title: String containing new window title.
+ * @button: a #GtkColorButton
+ * @title: String containing new window title
*
* Sets the title for the color selection dialog.
*
* Since: 2.4
*/
void
-gtk_color_button_set_title (GtkColorButton *color_button,
- const gchar *title)
+gtk_color_button_set_title (GtkColorButton *button,
+ const gchar *title)
{
gchar *old_title;
- g_return_if_fail (GTK_IS_COLOR_BUTTON (color_button));
+ g_return_if_fail (GTK_IS_COLOR_BUTTON (button));
- old_title = color_button->priv->title;
- color_button->priv->title = g_strdup (title);
+ old_title = button->priv->title;
+ button->priv->title = g_strdup (title);
g_free (old_title);
- if (color_button->priv->cs_dialog)
- gtk_window_set_title (GTK_WINDOW (color_button->priv->cs_dialog),
- color_button->priv->title);
-
- g_object_notify (G_OBJECT (color_button), "title");
+ if (button->priv->cs_dialog)
+ gtk_window_set_title (GTK_WINDOW (button->priv->cs_dialog),
+ button->priv->title);
+
+ g_object_notify (G_OBJECT (button), "title");
}
/**
* gtk_color_button_get_title:
- * @color_button: a #GtkColorButton
+ * @button: a #GtkColorButton
*
* Gets the title of the color selection dialog.
*
*
* Since: 2.4
*/
-G_CONST_RETURN gchar *
-gtk_color_button_get_title (GtkColorButton *color_button)
+const gchar *
+gtk_color_button_get_title (GtkColorButton *button)
{
- g_return_val_if_fail (GTK_IS_COLOR_BUTTON (color_button), NULL);
+ g_return_val_if_fail (GTK_IS_COLOR_BUTTON (button), NULL);
- return color_button->priv->title;
+ return button->priv->title;
}
static void
gtk_color_button_set_property (GObject *object,
- guint param_id,
- const GValue *value,
- GParamSpec *pspec)
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (object);
+ GtkColorButton *button = GTK_COLOR_BUTTON (object);
- switch (param_id)
+ switch (param_id)
{
case PROP_USE_ALPHA:
- gtk_color_button_set_use_alpha (color_button, g_value_get_boolean (value));
+ gtk_color_button_set_use_alpha (button, g_value_get_boolean (value));
break;
case PROP_TITLE:
- gtk_color_button_set_title (color_button, g_value_get_string (value));
+ gtk_color_button_set_title (button, g_value_get_string (value));
break;
case PROP_COLOR:
- gtk_color_button_set_color (color_button, g_value_get_boxed (value));
+ {
+ GdkColor *color;
+ GdkRGBA rgba;
+
+ color = g_value_get_boxed (value);
+
+ rgba.red = color->red / 65535.0;
+ rgba.green = color->green / 65535.0;
+ rgba.blue = color->blue / 65535.0;
+ rgba.alpha = 1.0;
+
+ gtk_color_button_set_rgba (button, &rgba);
+ }
break;
case PROP_ALPHA:
- gtk_color_button_set_alpha (color_button, g_value_get_uint (value));
+ gtk_color_button_set_alpha (button, g_value_get_uint (value));
+ break;
+ case PROP_RGBA:
+ gtk_color_button_set_rgba (button, g_value_get_boxed (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
static void
gtk_color_button_get_property (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec)
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- GtkColorButton *color_button = GTK_COLOR_BUTTON (object);
- GdkColor color;
+ GtkColorButton *button = GTK_COLOR_BUTTON (object);
- switch (param_id)
+ switch (param_id)
{
case PROP_USE_ALPHA:
- g_value_set_boolean (value, gtk_color_button_get_use_alpha (color_button));
+ g_value_set_boolean (value, gtk_color_button_get_use_alpha (button));
break;
case PROP_TITLE:
- g_value_set_string (value, gtk_color_button_get_title (color_button));
+ g_value_set_string (value, gtk_color_button_get_title (button));
break;
case PROP_COLOR:
- gtk_color_button_get_color (color_button, &color);
- g_value_set_boxed (value, &color);
+ {
+ GdkColor color;
+ GdkRGBA rgba;
+
+ gtk_color_button_get_rgba (button, &rgba);
+
+ color.red = (guint16) (rgba.red * 65535 + 0.5);
+ color.green = (guint16) (rgba.green * 65535 + 0.5);
+ color.blue = (guint16) (rgba.blue * 65535 + 0.5);
+
+ g_value_set_boxed (value, &color);
+ }
break;
case PROP_ALPHA:
- g_value_set_uint (value, gtk_color_button_get_alpha (color_button));
+ g_value_set_uint (value, gtk_color_button_get_alpha (button));
+ break;
+ case PROP_RGBA:
+ {
+ GdkRGBA rgba;
+
+ gtk_color_button_get_rgba (button, &rgba);
+ g_value_set_boxed (value, &rgba);
+ }
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
}
}
-#define __GTK_COLOR_BUTTON_C__
-#include "gtkaliasdef.c"
+static void
+gtk_color_button_add_palette (GtkColorChooser *chooser,
+ GtkOrientation orientation,
+ gint colors_per_line,
+ gint n_colors,
+ GdkRGBA *colors)
+{
+ GtkColorButton *button = GTK_COLOR_BUTTON (chooser);
+
+ ensure_dialog (button);
+
+ gtk_color_chooser_add_palette (GTK_COLOR_CHOOSER (button->priv->cs_dialog),
+ orientation, colors_per_line, n_colors, colors);
+}
+
+typedef void (* get_rgba) (GtkColorChooser *, GdkRGBA *);
+typedef void (* set_rgba) (GtkColorChooser *, const GdkRGBA *);
+
+static void
+gtk_color_button_iface_init (GtkColorChooserInterface *iface)
+{
+ iface->get_rgba = (get_rgba)gtk_color_button_get_rgba;
+ iface->set_rgba = (set_rgba)gtk_color_button_set_rgba;
+ iface->add_palette = gtk_color_button_add_palette;
+}
+
projects / ~andy / gtk / blobdiff