* Modified by the GTK+ Team and others 1997-2001. 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 SAMPLE_WIDTH 64
#define SAMPLE_HEIGHT 28
-#define CHECK_SIZE 16
+#define CHECK_SIZE 16
#define BIG_STEP 20
/* Conversion between 0->1 double and and guint16. See
struct _GtkColorSelectionPrivate
{
- guint has_opacity : 1;
- guint has_palette : 1;
- guint changing : 1;
- guint default_set : 1;
+ guint has_opacity : 1;
+ guint has_palette : 1;
+ guint changing : 1;
+ guint default_set : 1;
guint default_alpha_set : 1;
- guint has_grab : 1;
-
+ guint has_grab : 1;
+
gdouble color[COLORSEL_NUM_CHANNELS];
gdouble old_color[COLORSEL_NUM_CHANNELS];
-
+
GtkWidget *triangle_colorsel;
GtkWidget *hue_spinbutton;
GtkWidget *sat_spinbutton;
GtkWidget *opacity_entry;
GtkWidget *palette_frame;
GtkWidget *hex_entry;
-
+
/* The Palette code */
GtkWidget *custom_palette [GTK_CUSTOM_PALETTE_WIDTH][GTK_CUSTOM_PALETTE_HEIGHT];
-
+
/* The color_sample stuff */
GtkWidget *sample_area;
GtkWidget *old_sample;
};
-static void gtk_color_selection_destroy (GtkWidget *widget);
-static void gtk_color_selection_finalize (GObject *object);
-static void update_color (GtkColorSelection *colorsel);
+static void gtk_color_selection_destroy (GtkWidget *widget);
+static void gtk_color_selection_finalize (GObject *object);
+static void update_color (GtkColorSelection *colorsel);
static void gtk_color_selection_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
static void gtk_color_selection_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
static void gtk_color_selection_realize (GtkWidget *widget);
static void gtk_color_selection_unrealize (GtkWidget *widget);
static void gtk_color_selection_show_all (GtkWidget *widget);
static gboolean gtk_color_selection_grab_broken (GtkWidget *widget,
- GdkEventGrabBroken *event);
+ GdkEventGrabBroken *event);
static void gtk_color_selection_set_palette_color (GtkColorSelection *colorsel,
gint index,
GdkColor *color);
static void set_focus_line_attributes (GtkWidget *drawing_area,
- cairo_t *cr,
- gint *focus_width);
+ cairo_t *cr,
+ gint *focus_width);
static void default_noscreen_change_palette_func (const GdkColor *colors,
- gint n_colors);
-static void default_change_palette_func (GdkScreen *screen,
- const GdkColor *colors,
- gint n_colors);
+ gint n_colors);
+static void default_change_palette_func (GdkScreen *screen,
+ const GdkColor *colors,
+ gint n_colors);
static void make_control_relations (AtkObject *atk_obj,
GtkWidget *widget);
static void make_all_relations (AtkObject *atk_obj,
GtkColorSelectionPrivate *priv);
-static void hsv_changed (GtkWidget *hsv,
- gpointer data);
-static void get_screen_color (GtkWidget *button);
-static void adjustment_changed (GtkAdjustment *adjustment,
- gpointer data);
-static void opacity_entry_changed (GtkWidget *opacity_entry,
- gpointer data);
-static void hex_changed (GtkWidget *hex_entry,
- gpointer data);
-static gboolean hex_focus_out (GtkWidget *hex_entry,
- GdkEventFocus *event,
- gpointer data);
-static void color_sample_new (GtkColorSelection *colorsel);
-static void make_label_spinbutton (GtkColorSelection *colorsel,
- GtkWidget **spinbutton,
- gchar *text,
- GtkWidget *table,
- gint i,
- gint j,
- gint channel_type,
- const gchar *tooltip);
-static void make_palette_frame (GtkColorSelection *colorsel,
- GtkWidget *table,
- gint i,
- gint j);
-static void set_selected_palette (GtkColorSelection *colorsel,
- int x,
- int y);
-static void set_focus_line_attributes (GtkWidget *drawing_area,
- cairo_t *cr,
- gint *focus_width);
-static gboolean mouse_press (GtkWidget *invisible,
- GdkEventButton *event,
- gpointer data);
+static void hsv_changed (GtkWidget *hsv,
+ gpointer data);
+static void get_screen_color (GtkWidget *button);
+static void adjustment_changed (GtkAdjustment *adjustment,
+ gpointer data);
+static void opacity_entry_changed (GtkWidget *opacity_entry,
+ gpointer data);
+static void hex_changed (GtkWidget *hex_entry,
+ gpointer data);
+static gboolean hex_focus_out (GtkWidget *hex_entry,
+ GdkEventFocus *event,
+ gpointer data);
+static void color_sample_new (GtkColorSelection *colorsel);
+static void make_label_spinbutton (GtkColorSelection *colorsel,
+ GtkWidget **spinbutton,
+ gchar *text,
+ GtkWidget *table,
+ gint i,
+ gint j,
+ gint channel_type,
+ const gchar *tooltip);
+static void make_palette_frame (GtkColorSelection *colorsel,
+ GtkWidget *table,
+ gint i,
+ gint j);
+static void set_selected_palette (GtkColorSelection *colorsel,
+ int x,
+ int y);
+static void set_focus_line_attributes (GtkWidget *drawing_area,
+ cairo_t *cr,
+ gint *focus_width);
+static gboolean mouse_press (GtkWidget *invisible,
+ GdkEventButton *event,
+ gpointer data);
static void palette_change_notify_instance (GObject *object,
- GParamSpec *pspec,
- gpointer data);
+ GParamSpec *pspec,
+ gpointer data);
static void update_palette (GtkColorSelection *colorsel);
static void shutdown_eyedropper (GtkWidget *widget);
{
GObjectClass *gobject_class;
GtkWidgetClass *widget_class;
-
+
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = gtk_color_selection_finalize;
gobject_class->set_property = gtk_color_selection_set_property;
widget_class->unrealize = gtk_color_selection_unrealize;
widget_class->show_all = gtk_color_selection_show_all;
widget_class->grab_broken_event = gtk_color_selection_grab_broken;
-
+
g_object_class_install_property (gobject_class,
PROP_HAS_OPACITY_CONTROL,
g_param_spec_boolean ("has-opacity-control",
- P_("Has Opacity Control"),
- P_("Whether the color selector should allow setting opacity"),
- FALSE,
- GTK_PARAM_READWRITE));
+ P_("Has Opacity Control"),
+ P_("Whether the color selector should allow setting opacity"),
+ FALSE,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_HAS_PALETTE,
g_param_spec_boolean ("has-palette",
- P_("Has palette"),
- P_("Whether a palette should be used"),
- FALSE,
- GTK_PARAM_READWRITE));
+ P_("Has palette"),
+ P_("Whether a palette should be used"),
+ FALSE,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_CURRENT_COLOR,
g_param_spec_boxed ("current-color",
g_object_class_install_property (gobject_class,
PROP_CURRENT_ALPHA,
g_param_spec_uint ("current-alpha",
- P_("Current Alpha"),
- P_("The current opacity value (0 fully transparent, 65535 fully opaque)"),
- 0, 65535, 65535,
- GTK_PARAM_READWRITE));
+ P_("Current Alpha"),
+ P_("The current opacity value (0 fully transparent, 65535 fully opaque)"),
+ 0, 65535, 65535,
+ GTK_PARAM_READWRITE));
/**
* GtkColorSelection:current-rgba
*/
color_selection_signals[COLOR_CHANGED] =
g_signal_new (I_("color-changed"),
- G_OBJECT_CLASS_TYPE (gobject_class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (GtkColorSelectionClass, color_changed),
- NULL, NULL,
- _gtk_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
+ G_OBJECT_CLASS_TYPE (gobject_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (GtkColorSelectionClass, color_changed),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
g_type_class_add_private (gobject_class, sizeof (GtkColorSelectionPrivate));
}
GtkColorSelectionPrivate *priv;
AtkObject *atk_obj;
GList *focus_chain = NULL;
-
+
gtk_widget_push_composite_child ();
priv = colorsel->private_data = G_TYPE_INSTANCE_GET_PRIVATE (colorsel, GTK_TYPE_COLOR_SELECTION, GtkColorSelectionPrivate);
priv->changing = FALSE;
priv->default_set = FALSE;
priv->default_alpha_set = FALSE;
-
+
top_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_box_pack_start (GTK_BOX (colorsel), top_hbox, FALSE, FALSE, 0);
-
+
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
priv->triangle_colorsel = gtk_hsv_new ();
g_signal_connect (priv->triangle_colorsel, "changed",
gtk_box_pack_start (GTK_BOX (top_hbox), vbox, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), priv->triangle_colorsel, FALSE, FALSE, 0);
gtk_widget_set_tooltip_text (priv->triangle_colorsel,
- _("Select the color you want from the outer ring. Select the darkness or lightness of that color using the inner triangle."));
-
+ _("Select the color you want from the outer ring. "
+ "Select the darkness or lightness of that color "
+ "using the inner triangle."));
+
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
-
+
frame = gtk_frame_new (NULL);
gtk_widget_set_size_request (frame, -1, 30);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
color_sample_new (colorsel);
gtk_container_add (GTK_CONTAINER (frame), priv->sample_area);
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
-
+
button = gtk_button_new ();
gtk_widget_set_events (button, GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK);
- g_object_set_data (G_OBJECT (button), I_("COLORSEL"), colorsel);
+ g_object_set_data (G_OBJECT (button), I_("COLORSEL"), colorsel);
g_signal_connect (button, "clicked",
G_CALLBACK (get_screen_color), NULL);
picker_image = gtk_image_new_from_stock (GTK_STOCK_COLOR_PICKER, GTK_ICON_SIZE_BUTTON);
gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_set_tooltip_text (button,
- _("Click the eyedropper, then click a color anywhere on your screen to select that color."));
-
+ _("Click the eyedropper, then click a color "
+ "anywhere on your screen to select that color."));
+
top_right_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (top_hbox), top_right_vbox, FALSE, FALSE, 0);
table = gtk_table_new (8, 6, FALSE);
gtk_box_pack_start (GTK_BOX (top_right_vbox), table, FALSE, FALSE, 0);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_table_set_col_spacings (GTK_TABLE (table), 12);
-
+
make_label_spinbutton (colorsel, &priv->hue_spinbutton, _("_Hue:"), table, 0, 0, COLORSEL_HUE,
_("Position on the color wheel."));
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (priv->hue_spinbutton), TRUE);
_("Amount of green light in the color."));
make_label_spinbutton (colorsel, &priv->blue_spinbutton, _("_Blue:"), table, 6, 2, COLORSEL_BLUE,
_("Amount of blue light in the color."));
- gtk_table_attach_defaults (GTK_TABLE (table), gtk_separator_new (GTK_ORIENTATION_HORIZONTAL), 0, 8, 3, 4);
+ gtk_table_attach_defaults (GTK_TABLE (table), gtk_separator_new (GTK_ORIENTATION_HORIZONTAL), 0, 8, 3, 4);
- priv->opacity_label = gtk_label_new_with_mnemonic (_("Op_acity:"));
- gtk_misc_set_alignment (GTK_MISC (priv->opacity_label), 0.0, 0.5);
- gtk_table_attach_defaults (GTK_TABLE (table), priv->opacity_label, 0, 1, 4, 5);
+ priv->opacity_label = gtk_label_new_with_mnemonic (_("Op_acity:"));
+ gtk_widget_set_halign (priv->opacity_label, GTK_ALIGN_START);
+ gtk_widget_set_valign (priv->opacity_label, GTK_ALIGN_CENTER);
+ gtk_table_attach_defaults (GTK_TABLE (table), priv->opacity_label, 0, 1, 4, 5);
adjust = gtk_adjustment_new (0.0, 0.0, 255.0, 1.0, 1.0, 0.0);
- g_object_set_data (G_OBJECT (adjust), I_("COLORSEL"), colorsel);
+ g_object_set_data (G_OBJECT (adjust), I_("COLORSEL"), colorsel);
priv->opacity_slider = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, adjust);
gtk_widget_set_tooltip_text (priv->opacity_slider,
_("Transparency of the color."));
g_signal_connect (adjust, "value-changed",
G_CALLBACK (adjustment_changed),
GINT_TO_POINTER (COLORSEL_OPACITY));
- gtk_table_attach_defaults (GTK_TABLE (table), priv->opacity_slider, 1, 7, 4, 5);
- priv->opacity_entry = gtk_entry_new ();
+ gtk_table_attach_defaults (GTK_TABLE (table), priv->opacity_slider, 1, 7, 4, 5);
+ priv->opacity_entry = gtk_entry_new ();
gtk_widget_set_tooltip_text (priv->opacity_entry,
_("Transparency of the color."));
- gtk_widget_set_size_request (priv->opacity_entry, 40, -1);
+ gtk_widget_set_size_request (priv->opacity_entry, 40, -1);
g_signal_connect (priv->opacity_entry, "activate",
G_CALLBACK (opacity_entry_changed), colorsel);
gtk_table_attach_defaults (GTK_TABLE (table), priv->opacity_entry, 7, 8, 4, 5);
-
+
label = gtk_label_new_with_mnemonic (_("Color _name:"));
gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 5, 6);
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+ gtk_widget_set_halign (label, GTK_ALIGN_START);
+ gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
priv->hex_entry = gtk_entry_new ();
gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->hex_entry);
G_CALLBACK (hex_focus_out), colorsel);
gtk_widget_set_tooltip_text (priv->hex_entry,
- _("You can enter an HTML-style hexadecimal color value, or simply a color name such as 'orange' in this entry."));
-
+ _("You can enter an HTML-style hexadecimal color "
+ "value, or simply a color name such as 'orange' "
+ "in this entry."));
+
gtk_entry_set_width_chars (GTK_ENTRY (priv->hex_entry), 7);
gtk_table_attach_defaults (GTK_TABLE (table), priv->hex_entry, 1, 5, 5, 6);
for (i = 0; i < GTK_CUSTOM_PALETTE_WIDTH; i++)
{
for (j = 0; j < GTK_CUSTOM_PALETTE_HEIGHT; j++)
- {
- make_palette_frame (colorsel, table, i, j);
- }
+ {
+ make_palette_frame (colorsel, table, i, j);
+ }
}
set_selected_palette (colorsel, 0, 0);
priv->palette_frame = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
label = gtk_label_new_with_mnemonic (_("_Palette:"));
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+ gtk_widget_set_halign (label, GTK_ALIGN_START);
+ gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_pack_start (GTK_BOX (priv->palette_frame), label, FALSE, FALSE, 0);
gtk_label_set_mnemonic_widget (GTK_LABEL (label),
priv->custom_palette[0][0]);
-
+
gtk_box_pack_end (GTK_BOX (top_right_vbox), priv->palette_frame, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (priv->palette_frame), table, FALSE, FALSE, 0);
-
+
gtk_widget_show_all (top_hbox);
/* hide unused stuff */
-
+
if (priv->has_opacity == FALSE)
{
gtk_widget_hide (priv->opacity_label);
gtk_widget_hide (priv->opacity_slider);
gtk_widget_hide (priv->opacity_entry);
}
-
+
if (priv->has_palette == FALSE)
{
gtk_widget_hide (priv->palette_frame);
atk_object_set_name (atk_obj, _("Color Wheel"));
atk_object_set_role (gtk_widget_get_accessible (GTK_WIDGET (colorsel)), ATK_ROLE_COLOR_CHOOSER);
make_all_relations (atk_obj, priv);
- }
+ }
gtk_widget_pop_composite_child ();
}
static void
gtk_color_selection_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
GtkColorSelection *colorsel = GTK_COLOR_SELECTION (object);
-
+
switch (prop_id)
{
case PROP_HAS_OPACITY_CONTROL:
- gtk_color_selection_set_has_opacity_control (colorsel,
- g_value_get_boolean (value));
+ gtk_color_selection_set_has_opacity_control (colorsel,
+ g_value_get_boolean (value));
break;
case PROP_HAS_PALETTE:
- gtk_color_selection_set_has_palette (colorsel,
- g_value_get_boolean (value));
+ gtk_color_selection_set_has_palette (colorsel,
+ g_value_get_boolean (value));
break;
case PROP_CURRENT_COLOR:
gtk_color_selection_set_current_color (colorsel, g_value_get_boxed (value));
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
-
+
}
static void
gtk_color_selection_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
GtkColorSelection *colorsel = GTK_COLOR_SELECTION (object);
GdkColor color;
-
+
switch (prop_id)
{
case PROP_HAS_OPACITY_CONTROL:
GtkSettings *settings = gtk_widget_get_settings (widget);
priv->settings_connection = g_signal_connect (settings,
- "notify::gtk-color-palette",
- G_CALLBACK (palette_change_notify_instance),
- widget);
+ "notify::gtk-color-palette",
+ G_CALLBACK (palette_change_notify_instance),
+ widget);
update_palette (colorsel);
GTK_WIDGET_CLASS (gtk_color_selection_parent_class)->realize (widget);
gtk_widget_show (widget);
}
-static gboolean
+static gboolean
gtk_color_selection_grab_broken (GtkWidget *widget,
- GdkEventGrabBroken *event)
+ GdkEventGrabBroken *event)
{
shutdown_eyedropper (widget);
static void
set_color_internal (GtkColorSelection *colorsel,
- gdouble *color)
+ gdouble *color)
{
GtkColorSelectionPrivate *priv;
gint i;
-
+
priv = colorsel->private_data;
priv->changing = TRUE;
priv->color[COLORSEL_RED] = color[0];
priv->color[COLORSEL_BLUE] = color[2];
priv->color[COLORSEL_OPACITY] = color[3];
gtk_rgb_to_hsv (priv->color[COLORSEL_RED],
- priv->color[COLORSEL_GREEN],
- priv->color[COLORSEL_BLUE],
- &priv->color[COLORSEL_HUE],
- &priv->color[COLORSEL_SATURATION],
- &priv->color[COLORSEL_VALUE]);
+ priv->color[COLORSEL_GREEN],
+ priv->color[COLORSEL_BLUE],
+ &priv->color[COLORSEL_HUE],
+ &priv->color[COLORSEL_SATURATION],
+ &priv->color[COLORSEL_VALUE]);
if (priv->default_set == FALSE)
{
for (i = 0; i < COLORSEL_NUM_CHANNELS; i++)
- priv->old_color[i] = priv->color[i];
+ priv->old_color[i] = priv->color[i];
}
priv->default_set = TRUE;
priv->default_alpha_set = TRUE;
static void
set_color_icon (GdkDragContext *context,
- gdouble *colors)
+ gdouble *colors)
{
GdkPixbuf *pixbuf;
guint32 pixel;
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE,
- 8, 48, 32);
+ 8, 48, 32);
pixel = (((UNSCALE (colors[COLORSEL_RED]) & 0xff00) << 16) |
- ((UNSCALE (colors[COLORSEL_GREEN]) & 0xff00) << 8) |
- ((UNSCALE (colors[COLORSEL_BLUE]) & 0xff00)));
+ ((UNSCALE (colors[COLORSEL_GREEN]) & 0xff00) << 8) |
+ ((UNSCALE (colors[COLORSEL_BLUE]) & 0xff00)));
gdk_pixbuf_fill (pixbuf, pixel);
-
+
gtk_drag_set_icon_pixbuf (context, pixbuf, -2, -2);
g_object_unref (pixbuf);
}
static void
color_sample_drag_begin (GtkWidget *widget,
- GdkDragContext *context,
- gpointer data)
+ GdkDragContext *context,
+ gpointer data)
{
GtkColorSelection *colorsel = data;
GtkColorSelectionPrivate *priv;
gdouble *colsrc;
-
+
priv = colorsel->private_data;
-
+
if (widget == priv->old_sample)
colsrc = priv->old_color;
else
static void
color_sample_drag_end (GtkWidget *widget,
- GdkDragContext *context,
- gpointer data)
+ GdkDragContext *context,
+ gpointer data)
{
g_object_set_data (G_OBJECT (widget), I_("gtk-color-selection-drag-window"), NULL);
}
static void
color_sample_drop_handle (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- gpointer data)
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ gpointer data)
{
GtkColorSelection *colorsel = data;
GtkColorSelectionPrivate *priv;
guint16 *vals;
gdouble color[4];
priv = colorsel->private_data;
-
+
/* This is currently a guint16 array of the format:
* R
* G
if (length < 0)
return;
-
+
/* We accept drops with the wrong format, since the KDE color
* chooser incorrectly drops application/x-color with format 8.
*/
color[1] = (gdouble)vals[1] / 0xffff;
color[2] = (gdouble)vals[2] / 0xffff;
color[3] = (gdouble)vals[3] / 0xffff;
-
+
set_color_internal (colorsel, color);
}
}
static void
color_sample_drag_handle (GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- gpointer data)
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ gpointer data)
{
GtkColorSelection *colorsel = data;
GtkColorSelectionPrivate *priv;
guint16 vals[4];
gdouble *colsrc;
-
+
priv = colorsel->private_data;
-
+
if (widget == priv->old_sample)
colsrc = priv->old_color;
else
colsrc = priv->color;
-
+
vals[0] = colsrc[COLORSEL_RED] * 0xffff;
vals[1] = colsrc[COLORSEL_GREEN] * 0xffff;
vals[2] = colsrc[COLORSEL_BLUE] * 0xffff;
vals[3] = priv->has_opacity ? colsrc[COLORSEL_OPACITY] * 0xffff : 0xffff;
-
+
gtk_selection_data_set (selection_data,
- gdk_atom_intern_static_string ("application/x-color"),
- 16, (guchar *)vals, 8);
+ gdk_atom_intern_static_string ("application/x-color"),
+ 16, (guchar *)vals, 8);
}
/* which = 0 means draw old sample, which = 1 means draw new */
gint x, y, goff;
GtkColorSelectionPrivate *priv;
int width, height;
-
+
g_return_if_fail (colorsel != NULL);
priv = colorsel->private_data;
-
+
g_return_if_fail (priv->sample_area != NULL);
if (!gtk_widget_is_drawable (priv->sample_area))
return;
goff = old_sample_allocation.width % 32;
}
- /* Below needs tweaking for non-power-of-two */
+ /* Below needs tweaking for non-power-of-two */
width = gtk_widget_get_allocated_width (da);
height = gtk_widget_get_allocated_height (da);
-
+
if (priv->has_opacity)
{
/* Draw checks in background */
cairo_set_source_rgb (cr, 0.75, 0.75, 0.75);
for (x = goff & -CHECK_SIZE; x < goff + width; x += CHECK_SIZE)
- for (y = 0; y < height; y += CHECK_SIZE)
- if ((x / CHECK_SIZE + y / CHECK_SIZE) % 2 == 0)
- cairo_rectangle (cr, x - goff, y, CHECK_SIZE, CHECK_SIZE);
+ for (y = 0; y < height; y += CHECK_SIZE)
+ if ((x / CHECK_SIZE + y / CHECK_SIZE) % 2 == 0)
+ cairo_rectangle (cr, x - goff, y, CHECK_SIZE, CHECK_SIZE);
cairo_fill (cr);
}
if (which == 0)
{
cairo_set_source_rgba (cr,
- priv->old_color[COLORSEL_RED],
- priv->old_color[COLORSEL_GREEN],
- priv->old_color[COLORSEL_BLUE],
- priv->has_opacity ?
- priv->old_color[COLORSEL_OPACITY] : 1.0);
+ priv->old_color[COLORSEL_RED],
+ priv->old_color[COLORSEL_GREEN],
+ priv->old_color[COLORSEL_BLUE],
+ priv->has_opacity ?
+ priv->old_color[COLORSEL_OPACITY] : 1.0);
}
else
{
cairo_set_source_rgba (cr,
- priv->color[COLORSEL_RED],
- priv->color[COLORSEL_GREEN],
- priv->color[COLORSEL_BLUE],
- priv->has_opacity ?
- priv->color[COLORSEL_OPACITY] : 1.0);
+ priv->color[COLORSEL_RED],
+ priv->color[COLORSEL_GREEN],
+ priv->color[COLORSEL_BLUE],
+ priv->has_opacity ?
+ priv->color[COLORSEL_OPACITY] : 1.0);
}
cairo_rectangle (cr, 0, 0, width, height);
};
GtkColorSelectionPrivate *priv;
priv = colorsel->private_data;
-
+
gtk_drag_source_set (sample,
- GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
- targets, 1,
- GDK_ACTION_COPY | GDK_ACTION_MOVE);
-
+ GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
+ targets, 1,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE);
+
g_signal_connect (sample, "drag-begin",
- G_CALLBACK (color_sample_drag_begin),
- colorsel);
+ G_CALLBACK (color_sample_drag_begin),
+ colorsel);
if (sample == priv->cur_sample)
{
-
+
gtk_drag_dest_set (sample,
- GTK_DEST_DEFAULT_HIGHLIGHT |
- GTK_DEST_DEFAULT_MOTION |
- GTK_DEST_DEFAULT_DROP,
- targets, 1,
- GDK_ACTION_COPY);
-
+ GTK_DEST_DEFAULT_HIGHLIGHT |
+ GTK_DEST_DEFAULT_MOTION |
+ GTK_DEST_DEFAULT_DROP,
+ targets, 1,
+ GDK_ACTION_COPY);
+
g_signal_connect (sample, "drag-end",
- G_CALLBACK (color_sample_drag_end),
- colorsel);
+ G_CALLBACK (color_sample_drag_end),
+ colorsel);
}
-
+
g_signal_connect (sample, "drag-data-get",
- G_CALLBACK (color_sample_drag_handle),
- colorsel);
+ G_CALLBACK (color_sample_drag_handle),
+ colorsel);
g_signal_connect (sample, "drag-data-received",
- G_CALLBACK (color_sample_drop_handle),
- colorsel);
-
+ G_CALLBACK (color_sample_drop_handle),
+ colorsel);
+
}
static void
if (priv->has_palette == TRUE)
{
gtk_widget_set_tooltip_text (priv->old_sample,
- _("The previously-selected color, for comparison to the color you're selecting now. You can drag this color to a palette entry, or select this color as current by dragging it to the other color swatch alongside."));
+ _("The previously-selected color, for comparison to the color "
+ "you're selecting now. You can drag this color to a palette "
+ "entry, or select this color as current by dragging it to the "
+ "other color swatch alongside."));
gtk_widget_set_tooltip_text (priv->cur_sample,
- _("The color you've chosen. You can drag this color to a palette entry to save it for use in the future."));
+ _("The color you've chosen. You can drag this color to a palette "
+ "entry to save it for use in the future."));
}
else
{
gtk_widget_set_tooltip_text (priv->old_sample,
- _("The previously-selected color, for comparison to the color you're selecting now."));
+ _("The previously-selected color, for comparison to the color "
+ "you're selecting now."));
gtk_widget_set_tooltip_text (priv->cur_sample,
- _("The color you've chosen."));
+ _("The color you've chosen."));
}
}
color_sample_new (GtkColorSelection *colorsel)
{
GtkColorSelectionPrivate *priv;
-
+
priv = colorsel->private_data;
-
+
priv->sample_area = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
priv->old_sample = gtk_drawing_area_new ();
priv->cur_sample = gtk_drawing_area_new ();
gtk_box_pack_start (GTK_BOX (priv->sample_area), priv->old_sample,
- TRUE, TRUE, 0);
+ TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (priv->sample_area), priv->cur_sample,
- TRUE, TRUE, 0);
-
+ TRUE, TRUE, 0);
+
g_signal_connect (priv->old_sample, "draw",
- G_CALLBACK (color_old_sample_draw),
- colorsel);
+ G_CALLBACK (color_old_sample_draw),
+ colorsel);
g_signal_connect (priv->cur_sample, "draw",
- G_CALLBACK (color_cur_sample_draw),
- colorsel);
-
+ G_CALLBACK (color_cur_sample_draw),
+ colorsel);
+
color_sample_setup_dnd (colorsel, priv->old_sample);
color_sample_setup_dnd (colorsel, priv->cur_sample);
}
-/*
- *
- * The palette area code
- *
- */
+/* The palette area code */
static void
palette_get_color (GtkWidget *drawing_area, gdouble *color)
{
gdouble *color_val;
-
+
g_return_if_fail (color != NULL);
-
+
color_val = g_object_get_data (G_OBJECT (drawing_area), "color_val");
if (color_val == NULL)
{
color[3] = 1.0;
return;
}
-
+
color[0] = color_val[0];
color[1] = color_val[1];
color[2] = color_val[2];
static gboolean
palette_draw (GtkWidget *drawing_area,
cairo_t *cr,
- gpointer data)
+ gpointer data)
{
+ GtkStyleContext *context;
gint focus_width;
+ GdkRGBA color;
- gdk_cairo_set_source_color (cr, >k_widget_get_style (drawing_area)->bg[GTK_STATE_NORMAL]);
+ context = gtk_widget_get_style_context (drawing_area);
+ gtk_style_context_get_background_color (context, 0, &color);
+ gdk_cairo_set_source_rgba (cr, &color);
cairo_paint (cr);
-
+
if (gtk_widget_has_focus (drawing_area))
{
set_focus_line_attributes (drawing_area, cr, &focus_width);
static void
set_focus_line_attributes (GtkWidget *drawing_area,
- cairo_t *cr,
- gint *focus_width)
+ cairo_t *cr,
+ gint *focus_width)
{
gdouble color[4];
gint8 *dash_list;
-
+
gtk_widget_style_get (drawing_area,
- "focus-line-width", focus_width,
- "focus-line-pattern", (gchar *)&dash_list,
- NULL);
-
+ "focus-line-width", focus_width,
+ "focus-line-pattern", (gchar *)&dash_list,
+ NULL);
+
palette_get_color (drawing_area, color);
if (INTENSITY (color[0], color[1], color[2]) > 0.5)
gint i;
for (i = 0; i < n_dashes; i++)
- {
- dashes[i] = dash_list[i];
- total_length += dash_list[i];
- }
+ {
+ dashes[i] = dash_list[i];
+ total_length += dash_list[i];
+ }
/* The dash offset here aligns the pattern to integer pixels
* by starting the dash at the right side of the left border
*/
dash_offset = - *focus_width / 2.;
while (dash_offset < 0)
- dash_offset += total_length;
-
+ dash_offset += total_length;
+
cairo_set_dash (cr, dashes, n_dashes, dash_offset);
g_free (dashes);
}
static void
palette_drag_begin (GtkWidget *widget,
- GdkDragContext *context,
- gpointer data)
+ GdkDragContext *context,
+ gpointer data)
{
gdouble colors[4];
-
+
palette_get_color (widget, colors);
set_color_icon (context, colors);
}
static void
palette_drag_handle (GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- gpointer data)
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ gpointer data)
{
guint16 vals[4];
gdouble colsrc[4];
-
+
palette_get_color (widget, colsrc);
-
+
vals[0] = colsrc[COLORSEL_RED] * 0xffff;
vals[1] = colsrc[COLORSEL_GREEN] * 0xffff;
vals[2] = colsrc[COLORSEL_BLUE] * 0xffff;
vals[3] = 0xffff;
-
+
gtk_selection_data_set (selection_data,
- gdk_atom_intern_static_string ("application/x-color"),
- 16, (guchar *)vals, 8);
+ gdk_atom_intern_static_string ("application/x-color"),
+ 16, (guchar *)vals, 8);
}
static void
palette_drag_end (GtkWidget *widget,
- GdkDragContext *context,
- gpointer data)
+ GdkDragContext *context,
+ gpointer data)
{
g_object_set_data (G_OBJECT (widget), I_("gtk-color-selection-drag-window"), NULL);
}
settings = gtk_widget_get_settings (GTK_WIDGET (colorsel));
g_object_get (settings, "gtk-color-palette", &palette, NULL);
-
+
if (!gtk_color_selection_palette_from_string (palette, &colors, &n_colors))
{
gtk_color_selection_palette_from_string (DEFAULT_COLOR_PALETTE,
* color selection, we fill in the rest from the defaults.
*/
if (n_colors < (GTK_CUSTOM_PALETTE_WIDTH * GTK_CUSTOM_PALETTE_HEIGHT))
- {
- GdkColor *tmp_colors = colors;
- gint tmp_n_colors = n_colors;
-
- gtk_color_selection_palette_from_string (DEFAULT_COLOR_PALETTE,
+ {
+ GdkColor *tmp_colors = colors;
+ gint tmp_n_colors = n_colors;
+
+ gtk_color_selection_palette_from_string (DEFAULT_COLOR_PALETTE,
&colors,
&n_colors);
- memcpy (colors, tmp_colors, sizeof (GdkColor) * tmp_n_colors);
+ memcpy (colors, tmp_colors, sizeof (GdkColor) * tmp_n_colors);
- g_free (tmp_colors);
- }
+ g_free (tmp_colors);
+ }
}
/* make sure that we fill every slot */
g_assert (n_colors == GTK_CUSTOM_PALETTE_WIDTH * GTK_CUSTOM_PALETTE_HEIGHT);
g_free (palette);
-
+
return colors;
}
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
g_return_if_fail (GTK_IS_DRAWING_AREA (drawing_area));
-
+
priv = colorsel->private_data;
-
+
gdk_color.red = UNSCALE (color[0]);
gdk_color.green = UNSCALE (color[1]);
gdk_color.blue = UNSCALE (color[2]);
gdk_color.pixel = 0;
x = 0;
- y = 0; /* Quiet GCC */
+ y = 0; /* Quiet GCC */
while (x < GTK_CUSTOM_PALETTE_WIDTH)
{
y = 0;
{
if (priv->custom_palette[x][y] == drawing_area)
goto out;
-
+
++y;
}
}
out:
-
+
g_assert (x < GTK_CUSTOM_PALETTE_WIDTH || y < GTK_CUSTOM_PALETTE_HEIGHT);
current_colors = get_current_colors (colorsel);
screen = gtk_widget_get_screen (GTK_WIDGET (colorsel));
if (change_palette_hook != default_change_palette_func)
- (* change_palette_hook) (screen, current_colors,
- GTK_CUSTOM_PALETTE_WIDTH * GTK_CUSTOM_PALETTE_HEIGHT);
+ (* change_palette_hook) (screen, current_colors,
+ GTK_CUSTOM_PALETTE_WIDTH * GTK_CUSTOM_PALETTE_HEIGHT);
else if (noscreen_change_palette_hook != default_noscreen_change_palette_func)
{
if (screen != gdk_screen_get_default ())
- g_warning ("gtk_color_selection_set_change_palette_hook used by widget is not on the default screen.");
- (* noscreen_change_palette_hook) (current_colors,
- GTK_CUSTOM_PALETTE_WIDTH * GTK_CUSTOM_PALETTE_HEIGHT);
+ g_warning ("gtk_color_selection_set_change_palette_hook used by "
+ "widget is not on the default screen.");
+ (* noscreen_change_palette_hook) (current_colors,
+ GTK_CUSTOM_PALETTE_WIDTH * GTK_CUSTOM_PALETTE_HEIGHT);
}
else
- (* change_palette_hook) (screen, current_colors,
- GTK_CUSTOM_PALETTE_WIDTH * GTK_CUSTOM_PALETTE_HEIGHT);
+ (* change_palette_hook) (screen, current_colors,
+ GTK_CUSTOM_PALETTE_WIDTH * GTK_CUSTOM_PALETTE_HEIGHT);
g_free (current_colors);
}
/* Changes the view color */
static void
palette_set_color (GtkWidget *drawing_area,
- GtkColorSelection *colorsel,
- gdouble *color)
+ GtkColorSelection *colorsel,
+ gdouble *color)
{
gdouble *new_color = g_new (double, 4);
GdkColor gdk_color;
-
+
gdk_color.red = UNSCALE (color[0]);
gdk_color.green = UNSCALE (color[1]);
gdk_color.blue = UNSCALE (color[2]);
gtk_widget_modify_bg (drawing_area, GTK_STATE_NORMAL, &gdk_color);
-
+
if (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (drawing_area), "color_set")) == 0)
{
static const GtkTargetEntry targets[] = {
- { "application/x-color", 0 }
+ { "application/x-color", 0 }
};
gtk_drag_source_set (drawing_area,
- GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
- targets, 1,
- GDK_ACTION_COPY | GDK_ACTION_MOVE);
-
+ GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
+ targets, 1,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE);
+
g_signal_connect (drawing_area, "drag-begin",
- G_CALLBACK (palette_drag_begin),
- colorsel);
+ G_CALLBACK (palette_drag_begin),
+ colorsel);
g_signal_connect (drawing_area, "drag-data-get",
- G_CALLBACK (palette_drag_handle),
- colorsel);
-
+ G_CALLBACK (palette_drag_handle),
+ colorsel);
+
g_object_set_data (G_OBJECT (drawing_area), I_("color_set"),
- GINT_TO_POINTER (1));
+ GINT_TO_POINTER (1));
}
new_color[0] = color[0];
new_color[1] = color[1];
new_color[2] = color[2];
new_color[3] = 1.0;
-
- g_object_set_data_full (G_OBJECT (drawing_area), I_("color_val"), new_color, (GDestroyNotify)g_free);
+
+ g_object_set_data_full (G_OBJECT (drawing_area),
+ I_("color_val"), new_color, (GDestroyNotify)g_free);
}
static void
gint *x,
gint *y,
gboolean *push_in,
- gpointer user_data)
+ gpointer user_data)
{
GtkAllocation allocation;
GtkWidget *widget;
- GtkRequisition req;
+ GtkRequisition req;
gint root_x, root_y;
GdkScreen *screen;
-
+
widget = GTK_WIDGET (user_data);
-
+
g_return_if_fail (gtk_widget_get_realized (widget));
gdk_window_get_origin (gtk_widget_get_window (widget),
GtkColorSelectionPrivate *priv;
drawing_area = GTK_WIDGET (data);
-
+
colorsel = GTK_COLOR_SELECTION (g_object_get_data (G_OBJECT (drawing_area),
"gtk-color-sel"));
priv = colorsel->private_data;
-
- palette_change_color (drawing_area, colorsel, priv->color);
+
+ palette_change_color (drawing_area, colorsel, priv->color);
}
static void
{
GtkWidget *menu;
GtkWidget *mi;
-
+
g_object_set_data (G_OBJECT (drawing_area),
I_("gtk-color-sel"),
colorsel);
-
+
menu = gtk_menu_new ();
mi = gtk_menu_item_new_with_mnemonic (_("_Save color here"));
g_signal_connect (mi, "activate",
G_CALLBACK (save_color_selected),
drawing_area);
-
+
gtk_menu_shell_append (GTK_MENU_SHELL (menu), mi);
gtk_widget_show_all (mi);
static gboolean
palette_enter (GtkWidget *drawing_area,
- GdkEventCrossing *event,
- gpointer data)
+ GdkEventCrossing *event,
+ gpointer data)
{
g_object_set_data (G_OBJECT (drawing_area),
- I_("gtk-colorsel-have-pointer"),
- GUINT_TO_POINTER (TRUE));
+ I_("gtk-colorsel-have-pointer"),
+ GUINT_TO_POINTER (TRUE));
return FALSE;
}
static gboolean
palette_leave (GtkWidget *drawing_area,
- GdkEventCrossing *event,
- gpointer data)
+ GdkEventCrossing *event,
+ gpointer data)
{
g_object_set_data (G_OBJECT (drawing_area),
- I_("gtk-colorsel-have-pointer"),
- NULL);
+ I_("gtk-colorsel-have-pointer"),
+ NULL);
return FALSE;
}
static gboolean
palette_press (GtkWidget *drawing_area,
- GdkEventButton *event,
- gpointer data)
+ GdkEventButton *event,
+ gpointer data)
{
GtkColorSelection *colorsel = GTK_COLOR_SELECTION (data);
gtk_widget_grab_focus (drawing_area);
-
+
if (event->button == 3 &&
event->type == GDK_BUTTON_PRESS)
{
static gboolean
palette_release (GtkWidget *drawing_area,
- GdkEventButton *event,
- gpointer data)
+ GdkEventButton *event,
+ gpointer data)
{
GtkColorSelection *colorsel = GTK_COLOR_SELECTION (data);
if (event->button == 1 &&
g_object_get_data (G_OBJECT (drawing_area),
- "gtk-colorsel-have-pointer") != NULL)
+ "gtk-colorsel-have-pointer") != NULL)
{
if (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (drawing_area), "color_set")) != 0)
{
static void
palette_drop_handle (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- gpointer data)
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ gpointer data)
{
GtkColorSelection *colorsel = GTK_COLOR_SELECTION (data);
gint length;
if (length < 0)
return;
-
+
/* We accept drops with the wrong format, since the KDE color
* chooser incorrectly drops application/x-color with format 8.
*/
static gint
palette_activate (GtkWidget *widget,
- GdkEventKey *event,
- gpointer data)
+ GdkEventKey *event,
+ gpointer data)
{
/* should have a drawing area subclass with an activate signal */
if ((event->keyval == GDK_KEY_space) ||
}
return TRUE;
}
-
+
return FALSE;
}
do_popup (colorsel, widget, GDK_CURRENT_TIME);
return TRUE;
}
-
+
static GtkWidget*
palette_new (GtkColorSelection *colorsel)
{
GtkWidget *retval;
- GtkColorSelectionPrivate *priv;
-
+
static const GtkTargetEntry targets[] = {
{ "application/x-color", 0 }
};
- priv = colorsel->private_data;
-
retval = gtk_drawing_area_new ();
gtk_widget_set_can_focus (retval, TRUE);
-
- g_object_set_data (G_OBJECT (retval), I_("color_set"), GINT_TO_POINTER (0));
+
+ g_object_set_data (G_OBJECT (retval), I_("color_set"), GINT_TO_POINTER (0));
gtk_widget_set_events (retval, GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_EXPOSURE_MASK
| GDK_ENTER_NOTIFY_MASK
| GDK_LEAVE_NOTIFY_MASK);
-
+
g_signal_connect (retval, "draw",
- G_CALLBACK (palette_draw), colorsel);
+ G_CALLBACK (palette_draw), colorsel);
g_signal_connect (retval, "button-press-event",
- G_CALLBACK (palette_press), colorsel);
+ G_CALLBACK (palette_press), colorsel);
g_signal_connect (retval, "button-release-event",
- G_CALLBACK (palette_release), colorsel);
+ G_CALLBACK (palette_release), colorsel);
g_signal_connect (retval, "enter-notify-event",
- G_CALLBACK (palette_enter), colorsel);
+ G_CALLBACK (palette_enter), colorsel);
g_signal_connect (retval, "leave-notify-event",
- G_CALLBACK (palette_leave), colorsel);
+ G_CALLBACK (palette_leave), colorsel);
g_signal_connect (retval, "key-press-event",
- G_CALLBACK (palette_activate), colorsel);
+ G_CALLBACK (palette_activate), colorsel);
g_signal_connect (retval, "popup-menu",
- G_CALLBACK (palette_popup), colorsel);
-
+ G_CALLBACK (palette_popup), colorsel);
+
gtk_drag_dest_set (retval,
- GTK_DEST_DEFAULT_HIGHLIGHT |
- GTK_DEST_DEFAULT_MOTION |
- GTK_DEST_DEFAULT_DROP,
- targets, 1,
- GDK_ACTION_COPY);
-
+ GTK_DEST_DEFAULT_HIGHLIGHT |
+ GTK_DEST_DEFAULT_MOTION |
+ GTK_DEST_DEFAULT_DROP,
+ targets, 1,
+ GDK_ACTION_COPY);
+
g_signal_connect (retval, "drag-end",
G_CALLBACK (palette_drag_end), NULL);
g_signal_connect (retval, "drag-data-received",
G_CALLBACK (palette_drop_handle), colorsel);
gtk_widget_set_tooltip_text (retval,
- _("Click this palette entry to make it the current color. To change this entry, drag a color swatch here or right-click it and select \"Save color here.\""));
+ _("Click this palette entry to make it the current color. "
+ "To change this entry, drag a color swatch here or right-click "
+ "it and select \"Save color here.\""));
return retval;
}
-/*
- *
- * The actual GtkColorSelection widget
- *
- */
+/* The actual GtkColorSelection widget */
static GdkCursor *
make_picker_cursor (GdkScreen *screen)
GdkCursor *cursor;
cursor = gdk_cursor_new_from_name (gdk_screen_get_display (screen),
- "color-picker");
+ "color-picker");
if (!cursor)
{
cursor = gdk_cursor_new_from_pixbuf (gdk_screen_get_display (screen),
pixbuf,
- DROPPER_X_HOT, DROPPER_Y_HOT);
-
+ DROPPER_X_HOT, DROPPER_Y_HOT);
+
g_object_unref (pixbuf);
}
-
+
return cursor;
}
GtkColorSelectionPrivate *priv;
GdkColor color;
GdkWindow *root_window = gdk_screen_get_root_window (screen);
-
+
priv = colorsel->private_data;
-
+
pixbuf = gdk_pixbuf_get_from_window (root_window,
x_root, y_root,
1, 1);
if (!pixbuf)
{
gint x, y;
- GdkDisplay *display = gdk_screen_get_display (screen);
- GdkWindow *window = gdk_display_get_window_at_device_position (display, device, &x, &y);
+ GdkWindow *window = gdk_device_get_window_at_position (device, &x, &y);
if (!window)
- return;
+ return;
pixbuf = gdk_pixbuf_get_from_window (window,
x, y,
1, 1);
if (!pixbuf)
- return;
+ return;
}
pixels = gdk_pixbuf_get_pixels (pixbuf);
color.red = pixels[0] * 0x101;
priv->color[COLORSEL_RED] = SCALE (color.red);
priv->color[COLORSEL_GREEN] = SCALE (color.green);
priv->color[COLORSEL_BLUE] = SCALE (color.blue);
-
+
gtk_rgb_to_hsv (priv->color[COLORSEL_RED],
- priv->color[COLORSEL_GREEN],
- priv->color[COLORSEL_BLUE],
- &priv->color[COLORSEL_HUE],
- &priv->color[COLORSEL_SATURATION],
- &priv->color[COLORSEL_VALUE]);
+ priv->color[COLORSEL_GREEN],
+ priv->color[COLORSEL_BLUE],
+ &priv->color[COLORSEL_HUE],
+ &priv->color[COLORSEL_SATURATION],
+ &priv->color[COLORSEL_VALUE]);
update_color (colorsel);
}
static void
mouse_motion (GtkWidget *invisible,
- GdkEventMotion *event,
- gpointer data)
+ GdkEventMotion *event,
+ gpointer data)
{
grab_color_at_pointer (gdk_event_get_screen ((GdkEvent *) event),
gdk_event_get_device ((GdkEvent *) event),
static gboolean
mouse_release (GtkWidget *invisible,
- GdkEventButton *event,
- gpointer data)
+ GdkEventButton *event,
+ gpointer data)
{
/* GtkColorSelection *colorsel = data; */
event->x_root, event->y_root, data);
shutdown_eyedropper (GTK_WIDGET (data));
-
+
g_signal_handlers_disconnect_by_func (invisible,
- mouse_motion,
- data);
+ mouse_motion,
+ data);
g_signal_handlers_disconnect_by_func (invisible,
- mouse_release,
- data);
+ mouse_release,
+ data);
return TRUE;
}
key_press (GtkWidget *invisible,
GdkEventKey *event,
gpointer data)
-{
+{
GdkScreen *screen = gdk_event_get_screen ((GdkEvent *) event);
GdkDevice *device, *pointer_device;
guint state = event->state & gtk_accelerator_get_default_mod_mask ();
dx = 0;
dy = 0;
- switch (event->keyval)
+ switch (event->keyval)
{
case GDK_KEY_space:
case GDK_KEY_Return:
case GDK_KEY_Escape:
shutdown_eyedropper (data);
-
+
g_signal_handlers_disconnect_by_func (invisible,
- mouse_press,
- data);
+ mouse_press,
+ data);
g_signal_handlers_disconnect_by_func (invisible,
- key_press,
- data);
-
+ key_press,
+ data);
+
return TRUE;
-#if defined GDK_WINDOWING_X11 || defined GDK_WINDOWING_WIN32
case GDK_KEY_Up:
case GDK_KEY_KP_Up:
dy = state == GDK_MOD1_MASK ? -BIG_STEP : -1;
case GDK_KEY_KP_Right:
dx = state == GDK_MOD1_MASK ? BIG_STEP : 1;
break;
-#endif
default:
return FALSE;
static gboolean
mouse_press (GtkWidget *invisible,
- GdkEventButton *event,
- gpointer data)
+ GdkEventButton *event,
+ gpointer data)
{
- /* GtkColorSelection *colorsel = data; */
-
- if (event->type == GDK_BUTTON_PRESS &&
- event->button == 1)
+ if (event->type == GDK_BUTTON_PRESS && event->button == 1)
{
g_signal_connect (invisible, "motion-notify-event",
- G_CALLBACK (mouse_motion),
- data);
+ G_CALLBACK (mouse_motion), data);
g_signal_connect (invisible, "button-release-event",
- G_CALLBACK (mouse_release),
- data);
+ G_CALLBACK (mouse_release), data);
g_signal_handlers_disconnect_by_func (invisible,
- mouse_press,
- data);
+ mouse_press,
+ data);
g_signal_handlers_disconnect_by_func (invisible,
- key_press,
- data);
+ key_press,
+ data);
return TRUE;
}
gtk_widget_add_events (grab_widget,
GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
-
+
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (colorsel));
-
+
if (GTK_IS_WINDOW (toplevel))
- {
+ {
if (gtk_window_has_group (GTK_WINDOW (toplevel)))
- gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
- GTK_WINDOW (grab_widget));
- }
+ gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)),
+ GTK_WINDOW (grab_widget));
+ }
priv->dropper_grab_widget = grab_widget;
}
static void
hex_changed (GtkWidget *hex_entry,
- gpointer data)
+ gpointer data)
{
GtkColorSelection *colorsel;
GtkColorSelectionPrivate *priv;
GdkColor color;
gchar *text;
-
+
colorsel = GTK_COLOR_SELECTION (data);
priv = colorsel->private_data;
-
+
if (priv->changing)
return;
-
+
text = gtk_editable_get_chars (GTK_EDITABLE (priv->hex_entry), 0, -1);
if (gdk_color_parse (text, &color))
{
- priv->color[COLORSEL_RED] = CLAMP (color.red/65535.0, 0.0, 1.0);
- priv->color[COLORSEL_GREEN] = CLAMP (color.green/65535.0, 0.0, 1.0);
- priv->color[COLORSEL_BLUE] = CLAMP (color.blue/65535.0, 0.0, 1.0);
+ priv->color[COLORSEL_RED] = CLAMP (color.red / 65535.0, 0.0, 1.0);
+ priv->color[COLORSEL_GREEN] = CLAMP (color.green / 65535.0, 0.0, 1.0);
+ priv->color[COLORSEL_BLUE] = CLAMP (color.blue / 65535.0, 0.0, 1.0);
gtk_rgb_to_hsv (priv->color[COLORSEL_RED],
- priv->color[COLORSEL_GREEN],
- priv->color[COLORSEL_BLUE],
- &priv->color[COLORSEL_HUE],
- &priv->color[COLORSEL_SATURATION],
- &priv->color[COLORSEL_VALUE]);
+ priv->color[COLORSEL_GREEN],
+ priv->color[COLORSEL_BLUE],
+ &priv->color[COLORSEL_HUE],
+ &priv->color[COLORSEL_SATURATION],
+ &priv->color[COLORSEL_VALUE]);
update_color (colorsel);
}
g_free (text);
}
static gboolean
-hex_focus_out (GtkWidget *hex_entry,
- GdkEventFocus *event,
- gpointer data)
+hex_focus_out (GtkWidget *hex_entry,
+ GdkEventFocus *event,
+ gpointer data)
{
hex_changed (hex_entry, data);
-
+
return FALSE;
}
static void
hsv_changed (GtkWidget *hsv,
- gpointer data)
+ gpointer data)
{
GtkColorSelection *colorsel;
GtkColorSelectionPrivate *priv;
-
+
colorsel = GTK_COLOR_SELECTION (data);
priv = colorsel->private_data;
-
+
if (priv->changing)
return;
-
+
gtk_hsv_get_color (GTK_HSV (hsv),
- &priv->color[COLORSEL_HUE],
- &priv->color[COLORSEL_SATURATION],
- &priv->color[COLORSEL_VALUE]);
+ &priv->color[COLORSEL_HUE],
+ &priv->color[COLORSEL_SATURATION],
+ &priv->color[COLORSEL_VALUE]);
gtk_hsv_to_rgb (priv->color[COLORSEL_HUE],
- priv->color[COLORSEL_SATURATION],
- priv->color[COLORSEL_VALUE],
- &priv->color[COLORSEL_RED],
- &priv->color[COLORSEL_GREEN],
- &priv->color[COLORSEL_BLUE]);
+ priv->color[COLORSEL_SATURATION],
+ priv->color[COLORSEL_VALUE],
+ &priv->color[COLORSEL_RED],
+ &priv->color[COLORSEL_GREEN],
+ &priv->color[COLORSEL_BLUE]);
update_color (colorsel);
}
static void
adjustment_changed (GtkAdjustment *adjustment,
- gpointer data)
+ gpointer data)
{
GtkColorSelection *colorsel;
GtkColorSelectionPrivate *priv;
-
+
colorsel = GTK_COLOR_SELECTION (g_object_get_data (G_OBJECT (adjustment), "COLORSEL"));
priv = colorsel->private_data;
-
+
if (priv->changing)
return;
-
+
switch (GPOINTER_TO_INT (data))
{
case COLORSEL_SATURATION:
case COLORSEL_VALUE:
- priv->color[GPOINTER_TO_INT (data)] = adjustment->value / 100;
+ priv->color[GPOINTER_TO_INT (data)] = gtk_adjustment_get_value (adjustment) / 100;
gtk_hsv_to_rgb (priv->color[COLORSEL_HUE],
- priv->color[COLORSEL_SATURATION],
- priv->color[COLORSEL_VALUE],
- &priv->color[COLORSEL_RED],
- &priv->color[COLORSEL_GREEN],
- &priv->color[COLORSEL_BLUE]);
+ priv->color[COLORSEL_SATURATION],
+ priv->color[COLORSEL_VALUE],
+ &priv->color[COLORSEL_RED],
+ &priv->color[COLORSEL_GREEN],
+ &priv->color[COLORSEL_BLUE]);
break;
case COLORSEL_HUE:
- priv->color[GPOINTER_TO_INT (data)] = adjustment->value / 360;
+ priv->color[GPOINTER_TO_INT (data)] = gtk_adjustment_get_value (adjustment) / 360;
gtk_hsv_to_rgb (priv->color[COLORSEL_HUE],
- priv->color[COLORSEL_SATURATION],
- priv->color[COLORSEL_VALUE],
- &priv->color[COLORSEL_RED],
- &priv->color[COLORSEL_GREEN],
- &priv->color[COLORSEL_BLUE]);
+ priv->color[COLORSEL_SATURATION],
+ priv->color[COLORSEL_VALUE],
+ &priv->color[COLORSEL_RED],
+ &priv->color[COLORSEL_GREEN],
+ &priv->color[COLORSEL_BLUE]);
break;
case COLORSEL_RED:
case COLORSEL_GREEN:
case COLORSEL_BLUE:
- priv->color[GPOINTER_TO_INT (data)] = adjustment->value / 255;
-
+ priv->color[GPOINTER_TO_INT (data)] = gtk_adjustment_get_value (adjustment) / 255;
+
gtk_rgb_to_hsv (priv->color[COLORSEL_RED],
- priv->color[COLORSEL_GREEN],
- priv->color[COLORSEL_BLUE],
- &priv->color[COLORSEL_HUE],
- &priv->color[COLORSEL_SATURATION],
- &priv->color[COLORSEL_VALUE]);
+ priv->color[COLORSEL_GREEN],
+ priv->color[COLORSEL_BLUE],
+ &priv->color[COLORSEL_HUE],
+ &priv->color[COLORSEL_SATURATION],
+ &priv->color[COLORSEL_VALUE]);
break;
default:
- priv->color[GPOINTER_TO_INT (data)] = adjustment->value / 255;
+ priv->color[GPOINTER_TO_INT (data)] = gtk_adjustment_get_value (adjustment) / 255;
break;
}
update_color (colorsel);
}
-static void
+static void
opacity_entry_changed (GtkWidget *opacity_entry,
- gpointer data)
+ gpointer data)
{
GtkColorSelection *colorsel;
GtkColorSelectionPrivate *priv;
GtkAdjustment *adj;
gchar *text;
-
+
colorsel = GTK_COLOR_SELECTION (data);
priv = colorsel->private_data;
-
+
if (priv->changing)
return;
-
+
text = gtk_editable_get_chars (GTK_EDITABLE (priv->opacity_entry), 0, -1);
adj = gtk_range_get_adjustment (GTK_RANGE (priv->opacity_slider));
- gtk_adjustment_set_value (adj, g_strtod (text, NULL));
-
+ gtk_adjustment_set_value (adj, g_strtod (text, NULL));
+
update_color (colorsel);
-
+
g_free (text);
}
static void
make_label_spinbutton (GtkColorSelection *colorsel,
- GtkWidget **spinbutton,
- gchar *text,
- GtkWidget *table,
- gint i,
- gint j,
- gint channel_type,
+ GtkWidget **spinbutton,
+ gchar *text,
+ GtkWidget *table,
+ gint i,
+ gint j,
+ gint channel_type,
const gchar *tooltip)
{
GtkWidget *label;
adjust = gtk_adjustment_new (0.0, 0.0, 360.0, 1.0, 1.0, 0.0);
}
else if (channel_type == COLORSEL_SATURATION ||
- channel_type == COLORSEL_VALUE)
+ channel_type == COLORSEL_VALUE)
{
adjust = gtk_adjustment_new (0.0, 0.0, 100.0, 1.0, 1.0, 0.0);
}
g_object_set_data (G_OBJECT (adjust), I_("COLORSEL"), colorsel);
*spinbutton = gtk_spin_button_new (adjust, 10.0, 0);
- gtk_widget_set_tooltip_text (*spinbutton, tooltip);
+ gtk_widget_set_tooltip_text (*spinbutton, tooltip);
g_signal_connect (adjust, "value-changed",
G_CALLBACK (adjustment_changed),
label = gtk_label_new_with_mnemonic (text);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), *spinbutton);
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+ gtk_widget_set_halign (label, GTK_ALIGN_START);
+ gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_table_attach_defaults (GTK_TABLE (table), label, i, i+1, j, j+1);
gtk_table_attach_defaults (GTK_TABLE (table), *spinbutton, i+1, i+2, j, j+1);
}
static void
make_palette_frame (GtkColorSelection *colorsel,
- GtkWidget *table,
- gint i,
- gint j)
+ GtkWidget *table,
+ gint i,
+ gint j)
{
GtkWidget *frame;
GtkColorSelectionPrivate *priv;
-
+
priv = colorsel->private_data;
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
}
/* Set the palette entry [x][y] to be the currently selected one. */
-static void
+static void
set_selected_palette (GtkColorSelection *colorsel, int x, int y)
{
- GtkColorSelectionPrivate *priv = colorsel->private_data;
+ GtkColorSelectionPrivate *priv = colorsel->private_data;
gtk_widget_grab_focus (priv->custom_palette[x][y]);
}
gchar entryval[12];
gchar opacity_text[32];
gchar *ptr;
-
+
priv->changing = TRUE;
color_sample_update_samples (colorsel);
-
+
gtk_hsv_set_color (GTK_HSV (priv->triangle_colorsel),
- priv->color[COLORSEL_HUE],
- priv->color[COLORSEL_SATURATION],
- priv->color[COLORSEL_VALUE]);
+ priv->color[COLORSEL_HUE],
+ priv->color[COLORSEL_SATURATION],
+ priv->color[COLORSEL_VALUE]);
gtk_adjustment_set_value (gtk_spin_button_get_adjustment
- (GTK_SPIN_BUTTON (priv->hue_spinbutton)),
- scale_round (priv->color[COLORSEL_HUE], 360));
+ (GTK_SPIN_BUTTON (priv->hue_spinbutton)),
+ scale_round (priv->color[COLORSEL_HUE], 360));
gtk_adjustment_set_value (gtk_spin_button_get_adjustment
- (GTK_SPIN_BUTTON (priv->sat_spinbutton)),
- scale_round (priv->color[COLORSEL_SATURATION], 100));
+ (GTK_SPIN_BUTTON (priv->sat_spinbutton)),
+ scale_round (priv->color[COLORSEL_SATURATION], 100));
gtk_adjustment_set_value (gtk_spin_button_get_adjustment
- (GTK_SPIN_BUTTON (priv->val_spinbutton)),
- scale_round (priv->color[COLORSEL_VALUE], 100));
+ (GTK_SPIN_BUTTON (priv->val_spinbutton)),
+ scale_round (priv->color[COLORSEL_VALUE], 100));
gtk_adjustment_set_value (gtk_spin_button_get_adjustment
- (GTK_SPIN_BUTTON (priv->red_spinbutton)),
- scale_round (priv->color[COLORSEL_RED], 255));
+ (GTK_SPIN_BUTTON (priv->red_spinbutton)),
+ scale_round (priv->color[COLORSEL_RED], 255));
gtk_adjustment_set_value (gtk_spin_button_get_adjustment
- (GTK_SPIN_BUTTON (priv->green_spinbutton)),
- scale_round (priv->color[COLORSEL_GREEN], 255));
+ (GTK_SPIN_BUTTON (priv->green_spinbutton)),
+ scale_round (priv->color[COLORSEL_GREEN], 255));
gtk_adjustment_set_value (gtk_spin_button_get_adjustment
- (GTK_SPIN_BUTTON (priv->blue_spinbutton)),
- scale_round (priv->color[COLORSEL_BLUE], 255));
+ (GTK_SPIN_BUTTON (priv->blue_spinbutton)),
+ scale_round (priv->color[COLORSEL_BLUE], 255));
gtk_adjustment_set_value (gtk_range_get_adjustment
- (GTK_RANGE (priv->opacity_slider)),
- scale_round (priv->color[COLORSEL_OPACITY], 255));
-
+ (GTK_RANGE (priv->opacity_slider)),
+ scale_round (priv->color[COLORSEL_OPACITY], 255));
+
g_snprintf (opacity_text, 32, "%.0f", scale_round (priv->color[COLORSEL_OPACITY], 255));
gtk_entry_set_text (GTK_ENTRY (priv->opacity_entry), opacity_text);
-
+
g_snprintf (entryval, 11, "#%2X%2X%2X",
- (guint) (scale_round (priv->color[COLORSEL_RED], 255)),
- (guint) (scale_round (priv->color[COLORSEL_GREEN], 255)),
- (guint) (scale_round (priv->color[COLORSEL_BLUE], 255)));
-
+ (guint) (scale_round (priv->color[COLORSEL_RED], 255)),
+ (guint) (scale_round (priv->color[COLORSEL_GREEN], 255)),
+ (guint) (scale_round (priv->color[COLORSEL_BLUE], 255)));
+
for (ptr = entryval; *ptr; ptr++)
if (*ptr == ' ')
*ptr = '0';
priv->changing = FALSE;
g_object_ref (colorsel);
-
+
g_signal_emit (colorsel, color_selection_signals[COLOR_CHANGED], 0);
-
+
g_object_freeze_notify (G_OBJECT (colorsel));
g_object_notify (G_OBJECT (colorsel), "current-color");
g_object_notify (G_OBJECT (colorsel), "current-alpha");
g_object_thaw_notify (G_OBJECT (colorsel));
-
+
g_object_unref (colorsel);
}
gint i, j;
current_colors = get_current_colors (colorsel);
-
+
for (i = 0; i < GTK_CUSTOM_PALETTE_HEIGHT; i++)
{
for (j = 0; j < GTK_CUSTOM_PALETTE_WIDTH; j++)
- {
+ {
gint index;
index = i * GTK_CUSTOM_PALETTE_WIDTH + j;
-
+
gtk_color_selection_set_palette_color (colorsel,
index,
¤t_colors[index]);
- }
+ }
}
g_free (current_colors);
static void
default_noscreen_change_palette_func (const GdkColor *colors,
- gint n_colors)
+ gint n_colors)
{
default_change_palette_func (gdk_screen_get_default (), colors, n_colors);
}
static void
-default_change_palette_func (GdkScreen *screen,
- const GdkColor *colors,
+default_change_palette_func (GdkScreen *screen,
+ const GdkColor *colors,
gint n_colors)
{
gchar *str;
-
+
str = gtk_color_selection_palette_to_string (colors, n_colors);
gtk_settings_set_string_property (gtk_settings_get_for_screen (screen),
/**
* gtk_color_selection_new:
- *
+ *
* Creates a new GtkColorSelection.
- *
+ *
* Return value: a new #GtkColorSelection
- **/
+ */
GtkWidget *
gtk_color_selection_new (void)
{
color[1] = 1.0;
color[2] = 1.0;
color[3] = 1.0;
-
+
colorsel = g_object_new (GTK_TYPE_COLOR_SELECTION, NULL);
priv = colorsel->private_data;
set_color_internal (colorsel, color);
gtk_color_selection_set_has_opacity_control (colorsel, TRUE);
-
- /* We want to make sure that default_set is FALSE */
- /* This way the user can still set it */
+
+ /* We want to make sure that default_set is FALSE.
+ * This way the user can still set it.
+ */
priv->default_set = FALSE;
priv->default_alpha_set = FALSE;
-
+
return GTK_WIDGET (colorsel);
}
/**
* gtk_color_selection_get_has_opacity_control:
- * @colorsel: a #GtkColorSelection.
- *
+ * @colorsel: a #GtkColorSelection
+ *
* Determines whether the colorsel has an opacity control.
- *
- * Return value: %TRUE if the @colorsel has an opacity control. %FALSE if it does't.
- **/
+ *
+ * Return value: %TRUE if the @colorsel has an opacity control,
+ * %FALSE if it does't
+ */
gboolean
gtk_color_selection_get_has_opacity_control (GtkColorSelection *colorsel)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_val_if_fail (GTK_IS_COLOR_SELECTION (colorsel), FALSE);
-
+
priv = colorsel->private_data;
-
+
return priv->has_opacity;
}
/**
* gtk_color_selection_set_has_opacity_control:
- * @colorsel: a #GtkColorSelection.
- * @has_opacity: %TRUE if @colorsel can set the opacity, %FALSE otherwise.
+ * @colorsel: a #GtkColorSelection
+ * @has_opacity: %TRUE if @colorsel can set the opacity, %FALSE otherwise
*
* Sets the @colorsel to use or not use opacity.
- *
- **/
+ */
void
gtk_color_selection_set_has_opacity_control (GtkColorSelection *colorsel,
- gboolean has_opacity)
+ gboolean has_opacity)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
-
+
priv = colorsel->private_data;
has_opacity = has_opacity != FALSE;
-
+
if (priv->has_opacity != has_opacity)
{
priv->has_opacity = has_opacity;
if (has_opacity)
- {
- gtk_widget_show (priv->opacity_slider);
- gtk_widget_show (priv->opacity_label);
- gtk_widget_show (priv->opacity_entry);
- }
+ {
+ gtk_widget_show (priv->opacity_slider);
+ gtk_widget_show (priv->opacity_label);
+ gtk_widget_show (priv->opacity_entry);
+ }
else
- {
- gtk_widget_hide (priv->opacity_slider);
- gtk_widget_hide (priv->opacity_label);
- gtk_widget_hide (priv->opacity_entry);
- }
+ {
+ gtk_widget_hide (priv->opacity_slider);
+ gtk_widget_hide (priv->opacity_label);
+ gtk_widget_hide (priv->opacity_entry);
+ }
color_sample_update_samples (colorsel);
-
+
g_object_notify (G_OBJECT (colorsel), "has-opacity-control");
}
}
/**
* gtk_color_selection_get_has_palette:
- * @colorsel: a #GtkColorSelection.
- *
+ * @colorsel: a #GtkColorSelection
+ *
* Determines whether the color selector has a color palette.
- *
- * Return value: %TRUE if the selector has a palette. %FALSE if it hasn't.
- **/
+ *
+ * Return value: %TRUE if the selector has a palette, %FALSE if it hasn't
+ */
gboolean
gtk_color_selection_get_has_palette (GtkColorSelection *colorsel)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_val_if_fail (GTK_IS_COLOR_SELECTION (colorsel), FALSE);
-
+
priv = colorsel->private_data;
-
+
return priv->has_palette;
}
/**
* gtk_color_selection_set_has_palette:
- * @colorsel: a #GtkColorSelection.
- * @has_palette: %TRUE if palette is to be visible, %FALSE otherwise.
+ * @colorsel: a #GtkColorSelection
+ * @has_palette: %TRUE if palette is to be visible, %FALSE otherwise
*
* Shows and hides the palette based upon the value of @has_palette.
- *
- **/
+ */
void
gtk_color_selection_set_has_palette (GtkColorSelection *colorsel,
- gboolean has_palette)
+ gboolean has_palette)
{
GtkColorSelectionPrivate *priv;
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
-
+
priv = colorsel->private_data;
has_palette = has_palette != FALSE;
-
+
if (priv->has_palette != has_palette)
{
priv->has_palette = has_palette;
if (has_palette)
- gtk_widget_show (priv->palette_frame);
+ gtk_widget_show (priv->palette_frame);
else
- gtk_widget_hide (priv->palette_frame);
+ gtk_widget_hide (priv->palette_frame);
update_tooltips (colorsel);
/**
* gtk_color_selection_set_current_color:
- * @colorsel: a #GtkColorSelection.
- * @color: A #GdkColor to set the current color with.
+ * @colorsel: a #GtkColorSelection
+ * @color: a #GdkColor to set the current color with
+ *
+ * Sets the current color to be @color.
*
- * Sets the current color to be @color. The first time this is called, it will
- * also set the original color to be @color too.
- **/
+ * The first time this is called, it will also set
+ * the original color to be @color too.
+ */
void
gtk_color_selection_set_current_color (GtkColorSelection *colorsel,
- const GdkColor *color)
+ const GdkColor *color)
{
GtkColorSelectionPrivate *priv;
gint i;
-
+
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
g_return_if_fail (color != NULL);
priv->color[COLORSEL_GREEN] = SCALE (color->green);
priv->color[COLORSEL_BLUE] = SCALE (color->blue);
gtk_rgb_to_hsv (priv->color[COLORSEL_RED],
- priv->color[COLORSEL_GREEN],
- priv->color[COLORSEL_BLUE],
- &priv->color[COLORSEL_HUE],
- &priv->color[COLORSEL_SATURATION],
- &priv->color[COLORSEL_VALUE]);
+ priv->color[COLORSEL_GREEN],
+ priv->color[COLORSEL_BLUE],
+ &priv->color[COLORSEL_HUE],
+ &priv->color[COLORSEL_SATURATION],
+ &priv->color[COLORSEL_VALUE]);
if (priv->default_set == FALSE)
{
for (i = 0; i < COLORSEL_NUM_CHANNELS; i++)
- priv->old_color[i] = priv->color[i];
+ priv->old_color[i] = priv->color[i];
}
priv->default_set = TRUE;
update_color (colorsel);
/**
* gtk_color_selection_set_current_alpha:
- * @colorsel: a #GtkColorSelection.
- * @alpha: an integer between 0 and 65535.
+ * @colorsel: a #GtkColorSelection
+ * @alpha: an integer between 0 and 65535
*
- * Sets the current opacity to be @alpha. The first time this is called, it will
- * also set the original opacity to be @alpha too.
- **/
+ * Sets the current opacity to be @alpha.
+ *
+ * The first time this is called, it will also set
+ * the original opacity to be @alpha too.
+ */
void
gtk_color_selection_set_current_alpha (GtkColorSelection *colorsel,
- guint16 alpha)
+ guint16 alpha)
{
GtkColorSelectionPrivate *priv;
gint i;
-
+
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
-
+
priv = colorsel->private_data;
priv->changing = TRUE;
priv->color[COLORSEL_OPACITY] = SCALE (alpha);
if (priv->default_alpha_set == FALSE)
{
for (i = 0; i < COLORSEL_NUM_CHANNELS; i++)
- priv->old_color[i] = priv->color[i];
+ priv->old_color[i] = priv->color[i];
}
priv->default_alpha_set = TRUE;
update_color (colorsel);
/**
* gtk_color_selection_get_current_color:
- * @colorsel: a #GtkColorSelection.
- * @color: (out): a #GdkColor to fill in with the current color.
+ * @colorsel: a #GtkColorSelection
+ * @color: (out): a #GdkColor to fill in with the current color
*
* Sets @color to be the current color in the GtkColorSelection widget.
- **/
+ */
void
gtk_color_selection_get_current_color (GtkColorSelection *colorsel,
- GdkColor *color)
+ GdkColor *color)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
g_return_if_fail (color != NULL);
-
+
priv = colorsel->private_data;
color->red = UNSCALE (priv->color[COLORSEL_RED]);
color->green = UNSCALE (priv->color[COLORSEL_GREEN]);
/**
* gtk_color_selection_get_current_alpha:
- * @colorsel: a #GtkColorSelection.
+ * @colorsel: a #GtkColorSelection
*
* Returns the current alpha value.
*
- * Return value: an integer between 0 and 65535.
- **/
+ * Return value: an integer between 0 and 65535
+ */
guint16
gtk_color_selection_get_current_alpha (GtkColorSelection *colorsel)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_val_if_fail (GTK_IS_COLOR_SELECTION (colorsel), 0);
-
+
priv = colorsel->private_data;
return priv->has_opacity ? UNSCALE (priv->color[COLORSEL_OPACITY]) : 65535;
}
/**
* gtk_color_selection_set_previous_color:
- * @colorsel: a #GtkColorSelection.
- * @color: a #GdkColor to set the previous color with.
+ * @colorsel: a #GtkColorSelection
+ * @color: a #GdkColor to set the previous color with
*
- * Sets the 'previous' color to be @color. This function should be called with
- * some hesitations, as it might seem confusing to have that color change.
- * Calling gtk_color_selection_set_current_color() will also set this color the first
- * time it is called.
- **/
+ * Sets the 'previous' color to be @color.
+ *
+ * This function should be called with some hesitations,
+ * as it might seem confusing to have that color change.
+ * Calling gtk_color_selection_set_current_color() will also
+ * set this color the first time it is called.
+ */
void
gtk_color_selection_set_previous_color (GtkColorSelection *colorsel,
- const GdkColor *color)
+ const GdkColor *color)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
g_return_if_fail (color != NULL);
-
+
priv = colorsel->private_data;
priv->changing = TRUE;
priv->old_color[COLORSEL_RED] = SCALE (color->red);
priv->old_color[COLORSEL_GREEN] = SCALE (color->green);
priv->old_color[COLORSEL_BLUE] = SCALE (color->blue);
gtk_rgb_to_hsv (priv->old_color[COLORSEL_RED],
- priv->old_color[COLORSEL_GREEN],
- priv->old_color[COLORSEL_BLUE],
- &priv->old_color[COLORSEL_HUE],
- &priv->old_color[COLORSEL_SATURATION],
- &priv->old_color[COLORSEL_VALUE]);
+ priv->old_color[COLORSEL_GREEN],
+ priv->old_color[COLORSEL_BLUE],
+ &priv->old_color[COLORSEL_HUE],
+ &priv->old_color[COLORSEL_SATURATION],
+ &priv->old_color[COLORSEL_VALUE]);
color_sample_update_samples (colorsel);
priv->default_set = TRUE;
priv->changing = FALSE;
/**
* gtk_color_selection_set_previous_alpha:
- * @colorsel: a #GtkColorSelection.
- * @alpha: an integer between 0 and 65535.
+ * @colorsel: a #GtkColorSelection
+ * @alpha: an integer between 0 and 65535
*
- * Sets the 'previous' alpha to be @alpha. This function should be called with
- * some hesitations, as it might seem confusing to have that alpha change.
- **/
+ * Sets the 'previous' alpha to be @alpha.
+ *
+ * This function should be called with some hesitations,
+ * as it might seem confusing to have that alpha change.
+ */
void
gtk_color_selection_set_previous_alpha (GtkColorSelection *colorsel,
- guint16 alpha)
+ guint16 alpha)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
-
+
priv = colorsel->private_data;
priv->changing = TRUE;
priv->old_color[COLORSEL_OPACITY] = SCALE (alpha);
/**
* gtk_color_selection_get_previous_color:
- * @colorsel: a #GtkColorSelection.
- * @color: a #GdkColor to fill in with the original color value.
+ * @colorsel: a #GtkColorSelection
+ * @color: (out): a #GdkColor to fill in with the original color value
*
* Fills @color in with the original color value.
- **/
+ */
void
gtk_color_selection_get_previous_color (GtkColorSelection *colorsel,
- GdkColor *color)
+ GdkColor *color)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
g_return_if_fail (color != NULL);
-
+
priv = colorsel->private_data;
color->red = UNSCALE (priv->old_color[COLORSEL_RED]);
color->green = UNSCALE (priv->old_color[COLORSEL_GREEN]);
/**
* gtk_color_selection_get_previous_alpha:
- * @colorsel: a #GtkColorSelection.
+ * @colorsel: a #GtkColorSelection
*
* Returns the previous alpha value.
*
- * Return value: an integer between 0 and 65535.
- **/
+ * Return value: an integer between 0 and 65535
+ */
guint16
gtk_color_selection_get_previous_alpha (GtkColorSelection *colorsel)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_val_if_fail (GTK_IS_COLOR_SELECTION (colorsel), 0);
-
+
priv = colorsel->private_data;
return priv->has_opacity ? UNSCALE (priv->old_color[COLORSEL_OPACITY]) : 65535;
}
/**
* gtk_color_selection_set_current_rgba:
- * @colorsel: a #GtkColorSelection.
+ * @colorsel: a #GtkColorSelection
* @rgba: A #GdkRGBA to set the current color with
*
- * Sets the current color to be @rgba. The first time this is called, it will
- * also set the original color to be @rgba too.
+ * Sets the current color to be @rgba.
+ *
+ * The first time this is called, it will also set
+ * the original color to be @rgba too.
*
* Since: 3.0
- **/
+ */
void
gtk_color_selection_set_current_rgba (GtkColorSelection *colorsel,
const GdkRGBA *rgba)
priv->color[COLORSEL_OPACITY] = CLAMP (rgba->alpha, 0, 1);
gtk_rgb_to_hsv (priv->color[COLORSEL_RED],
- priv->color[COLORSEL_GREEN],
- priv->color[COLORSEL_BLUE],
- &priv->color[COLORSEL_HUE],
- &priv->color[COLORSEL_SATURATION],
- &priv->color[COLORSEL_VALUE]);
+ priv->color[COLORSEL_GREEN],
+ priv->color[COLORSEL_BLUE],
+ &priv->color[COLORSEL_HUE],
+ &priv->color[COLORSEL_SATURATION],
+ &priv->color[COLORSEL_VALUE]);
if (priv->default_set == FALSE)
{
for (i = 0; i < COLORSEL_NUM_CHANNELS; i++)
- priv->old_color[i] = priv->color[i];
+ priv->old_color[i] = priv->color[i];
}
priv->default_set = TRUE;
/**
* gtk_color_selection_get_current_rgba:
- * @colorsel: a #GtkColorSelection.
- * @rgba: (out): a #GdkRGBA to fill in with the current color.
+ * @colorsel: a #GtkColorSelection
+ * @rgba: (out): a #GdkRGBA to fill in with the current color
*
* Sets @rgba to be the current color in the GtkColorSelection widget.
*
* Since: 3.0
- **/
+ */
void
gtk_color_selection_get_current_rgba (GtkColorSelection *colorsel,
GdkRGBA *rgba)
/**
* gtk_color_selection_set_previous_rgba:
- * @colorsel: a #GtkColorSelection.
+ * @colorsel: a #GtkColorSelection
* @rgba: a #GdkRGBA to set the previous color with
*
- * Sets the 'previous' color to be @rgba. This function should be called with
- * some hesitations, as it might seem confusing to have that color change.
- * Calling gtk_color_selection_set_current_rgba() will also set this color the first
- * time it is called.
+ * Sets the 'previous' color to be @rgba.
+ *
+ * This function should be called with some hesitations,
+ * as it might seem confusing to have that color change.
+ * Calling gtk_color_selection_set_current_rgba() will also
+ * set this color the first time it is called.
*
* Since: 3.0
- **/
+ */
void
gtk_color_selection_set_previous_rgba (GtkColorSelection *colorsel,
const GdkRGBA *rgba)
priv->old_color[COLORSEL_OPACITY] = CLAMP (rgba->alpha, 0, 1);
gtk_rgb_to_hsv (priv->old_color[COLORSEL_RED],
- priv->old_color[COLORSEL_GREEN],
- priv->old_color[COLORSEL_BLUE],
- &priv->old_color[COLORSEL_HUE],
- &priv->old_color[COLORSEL_SATURATION],
- &priv->old_color[COLORSEL_VALUE]);
+ priv->old_color[COLORSEL_GREEN],
+ priv->old_color[COLORSEL_BLUE],
+ &priv->old_color[COLORSEL_HUE],
+ &priv->old_color[COLORSEL_SATURATION],
+ &priv->old_color[COLORSEL_VALUE]);
color_sample_update_samples (colorsel);
priv->default_set = TRUE;
/**
* gtk_color_selection_get_previous_rgba:
- * @colorsel: a #GtkColorSelection.
- * @rgba: a #GdkRGBA to fill in with the original color value.
+ * @colorsel: a #GtkColorSelection
+ * @rgba: (out): a #GdkRGBA to fill in with the original color value
*
* Fills @rgba in with the original color value.
*
* Since: 3.0
- **/
+ */
void
gtk_color_selection_get_previous_rgba (GtkColorSelection *colorsel,
GdkRGBA *rgba)
/**
* gtk_color_selection_set_palette_color:
- * @colorsel: a #GtkColorSelection.
- * @index: the color index of the palette.
- * @color: A #GdkColor to set the palette with.
+ * @colorsel: a #GtkColorSelection
+ * @index: the color index of the palette
+ * @color: A #GdkColor to set the palette with
*
* Sets the palette located at @index to have @color as its color.
- *
- **/
+ */
static void
-gtk_color_selection_set_palette_color (GtkColorSelection *colorsel,
- gint index,
- GdkColor *color)
+gtk_color_selection_set_palette_color (GtkColorSelection *colorsel,
+ gint index,
+ GdkColor *color)
{
GtkColorSelectionPrivate *priv;
gint x, y;
gdouble col[3];
-
+
g_return_if_fail (GTK_IS_COLOR_SELECTION (colorsel));
g_return_if_fail (index >= 0 && index < GTK_CUSTOM_PALETTE_WIDTH*GTK_CUSTOM_PALETTE_HEIGHT);
x = index % GTK_CUSTOM_PALETTE_WIDTH;
y = index / GTK_CUSTOM_PALETTE_WIDTH;
-
+
priv = colorsel->private_data;
col[0] = SCALE (color->red);
col[1] = SCALE (color->green);
col[2] = SCALE (color->blue);
-
+
palette_set_color (priv->custom_palette[x][y], colorsel, col);
}
/**
* gtk_color_selection_is_adjusting:
- * @colorsel: a #GtkColorSelection.
+ * @colorsel: a #GtkColorSelection
*
* Gets the current state of the @colorsel.
*
- * Return value: %TRUE if the user is currently dragging a color around, and %FALSE
- * if the selection has stopped.
- **/
+ * Return value: %TRUE if the user is currently dragging
+ * a color around, and %FALSE if the selection has stopped
+ */
gboolean
gtk_color_selection_is_adjusting (GtkColorSelection *colorsel)
{
GtkColorSelectionPrivate *priv;
-
+
g_return_val_if_fail (GTK_IS_COLOR_SELECTION (colorsel), FALSE);
-
+
priv = colorsel->private_data;
-
+
return (gtk_hsv_is_adjusting (GTK_HSV (priv->triangle_colorsel)));
}
/**
* gtk_color_selection_palette_from_string:
- * @str: a string encoding a color palette.
- * @colors: return location for allocated array of #GdkColor.
- * @n_colors: return location for length of array.
- *
+ * @str: a string encoding a color palette
+ * @colors: (out) (array length=n_colors): return location for
+ * allocated array of #GdkColor
+ * @n_colors: return location for length of array
+ *
* Parses a color palette string; the string is a colon-separated
* list of color names readable by gdk_color_parse().
- *
- * Return value: %TRUE if a palette was successfully parsed.
- **/
+ *
+ * Return value: %TRUE if a palette was successfully parsed
+ */
gboolean
-gtk_color_selection_palette_from_string (const gchar *str,
- GdkColor **colors,
- gint *n_colors)
+gtk_color_selection_palette_from_string (const gchar *str,
+ GdkColor **colors,
+ gint *n_colors)
{
GdkColor *retval;
gint count;
gchar *p;
gchar *start;
gchar *copy;
-
+
count = 0;
retval = NULL;
copy = g_strdup (str);
{
goto failed; /* empty entry */
}
-
+
if (*p)
{
*p = '\0';
}
g_free (copy);
-
+
if (colors)
*colors = retval;
else
*n_colors = count;
return TRUE;
-
+
failed:
g_free (copy);
g_free (retval);
/**
* gtk_color_selection_palette_to_string:
- * @colors: an array of colors.
- * @n_colors: length of the array.
- *
+ * @colors: (array length=n_colors): an array of colors
+ * @n_colors: length of the array
+ *
* Encodes a palette as a string, useful for persistent storage.
- *
- * Return value: allocated string encoding the palette.
- **/
+ *
+ * Return value: allocated string encoding the palette
+ */
gchar*
gtk_color_selection_palette_to_string (const GdkColor *colors,
gint n_colors)
gint i;
gchar **strs = NULL;
gchar *retval;
-
+
if (n_colors == 0)
return g_strdup ("");
while (i < n_colors)
{
gchar *ptr;
-
+
strs[i] =
g_strdup_printf ("#%2X%2X%2X",
colors[i].red / 256,
for (ptr = strs[i]; *ptr; ptr++)
if (*ptr == ' ')
*ptr = '0';
-
+
++i;
}
}
/**
- * gtk_color_selection_set_change_palette_with_screen_hook:
- * @func: a function to call when the custom palette needs saving.
- *
- * Installs a global function to be called whenever the user tries to
- * modify the palette in a color selection. This function should save
- * the new palette contents, and update the GtkSettings property
- * "gtk-color-palette" so all GtkColorSelection widgets will be modified.
- *
- * Return value: the previous change palette hook (that was replaced).
+ * gtk_color_selection_set_change_palette_with_screen_hook: (skip)
+ * @func: a function to call when the custom palette needs saving
+ *
+ * Installs a global function to be called whenever the user
+ * tries to modify the palette in a color selection.
+ *
+ * This function should save the new palette contents, and update
+ * the #GtkSettings::gtk-color-palette GtkSettings property so all
+ * GtkColorSelection widgets will be modified.
+ *
+ * Return value: the previous change palette hook (that was replaced)
*
* Since: 2.2
- **/
+ */
GtkColorSelectionChangePaletteWithScreenFunc
gtk_color_selection_set_change_palette_with_screen_hook (GtkColorSelectionChangePaletteWithScreenFunc func)
{
}
static void
-make_all_relations (AtkObject *atk_obj,
+make_all_relations (AtkObject *atk_obj,
GtkColorSelectionPrivate *priv)
{
make_control_relations (atk_obj, priv->hue_spinbutton);
projects / ~andy / gtk / blobdiff