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 gint gtk_color_selection_get_palette_size (GtkColorSelection *colorsel);
static gboolean gtk_color_selection_get_palette_color (GtkColorSelection *colorsel,
static void color_sample_draw_sample (GtkColorSelection *colorsel, int which);
static void color_sample_draw_samples (GtkColorSelection *colorsel);
+static void
+set_color_icon (GdkDragContext *context,
+ gdouble *colors)
+{
+ GdkPixbuf *pixbuf;
+ guint32 pixel;
+
+ pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE,
+ 8, 48, 32);
+
+ pixel = (((UNSCALE (colors[COLORSEL_RED]) & 0xff00) << 16) |
+ ((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);
+ gdk_pixbuf_unref (pixbuf);
+}
+
static void
color_sample_drag_begin (GtkWidget *widget,
GdkDragContext *context,
{
GtkColorSelection *colorsel = data;
ColorSelectionPrivate *priv;
- GtkWidget *window;
- gdouble colors[4];
gdouble *colsrc;
- GdkColor bg;
- gint n, i;
priv = colorsel->private_data;
- window = gtk_window_new (GTK_WINDOW_POPUP);
- gtk_window_set_screen (GTK_WINDOW (window),
- gtk_widget_get_screen (widget));
- gtk_widget_set_app_paintable (GTK_WIDGET (window), TRUE);
- gtk_widget_set_usize (window, 48, 32);
- gtk_widget_realize (window);
- gtk_object_set_data_full (GTK_OBJECT (widget),
- "gtk-color-selection-drag-window",
- window,
- (GtkDestroyNotify) gtk_widget_destroy);
if (widget == priv->old_sample)
colsrc = priv->old_color;
else
colsrc = priv->color;
-
- for (i=0, n = COLORSEL_RED; n <= COLORSEL_BLUE; n++)
- {
- colors[i++] = colsrc[n];
- }
-
- if (priv->has_opacity)
- {
- colors[i] = colsrc[COLORSEL_OPACITY];
- }
-
- bg.red = 0xffff * colors[0];
- bg.green = 0xffff * colors[1];
- bg.blue = 0xffff * colors[2];
-
- gdk_color_alloc (gtk_widget_get_colormap (window), &bg);
- gdk_window_set_background (window->window, &bg);
-
- gtk_drag_set_icon_widget (context, window, -2, -2);
+
+ set_color_icon (context, colsrc);
}
static void
GdkDragContext *context,
gpointer data)
{
- GtkColorSelection *colorsel = data;
- ColorSelectionPrivate *priv;
- GtkWidget *window;
gdouble colors[4];
- GdkColor bg;
-
- priv = colorsel->private_data;
- window = gtk_window_new (GTK_WINDOW_POPUP);
- gtk_window_set_screen (GTK_WINDOW (window),
- gtk_widget_get_screen (widget));
- gtk_widget_set_app_paintable (GTK_WIDGET (window), TRUE);
- gtk_widget_set_usize (window, 48, 32);
- gtk_widget_realize (window);
- gtk_object_set_data_full (GTK_OBJECT (widget),
- "gtk-color-selection-drag-window",
- window,
- (GtkDestroyNotify) gtk_widget_destroy);
palette_get_color (widget, colors);
- bg.red = 0xffff * colors[0];
- bg.green = 0xffff * colors[1];
- bg.blue = 0xffff * colors[2];
-
- gdk_color_alloc (gtk_widget_get_colormap (window), &bg);
- gdk_window_set_background (window->window, &bg);
-
- gtk_drag_set_icon_widget (context, window, -2, -2);
+ set_color_icon (context, colors);
}
static void
}
-static gint
+static gboolean
+palette_enter (GtkWidget *drawing_area,
+ GdkEventCrossing *event,
+ gpointer data)
+{
+ g_object_set_data (G_OBJECT (drawing_area),
+ "gtk-colorsel-have-pointer",
+ GUINT_TO_POINTER (TRUE));
+
+ return FALSE;
+}
+
+static gboolean
+palette_leave (GtkWidget *drawing_area,
+ GdkEventCrossing *event,
+ gpointer data)
+{
+ g_object_set_data (G_OBJECT (drawing_area),
+ "gtk-colorsel-have-pointer",
+ NULL);
+
+ return FALSE;
+}
+
+static gboolean
palette_press (GtkWidget *drawing_area,
GdkEventButton *event,
gpointer data)
gtk_widget_grab_focus (drawing_area);
- if (event->button == 1 &&
+ if (event->button == 3 &&
event->type == GDK_BUTTON_PRESS)
- {
+ {
+ do_popup (colorsel, drawing_area, event->time);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gboolean
+palette_release (GtkWidget *drawing_area,
+ GdkEventButton *event,
+ gpointer data)
+{
+ GtkColorSelection *colorsel = GTK_COLOR_SELECTION (data);
+
+ gtk_widget_grab_focus (drawing_area);
+
+ if (event->button == 1 &&
+ g_object_get_data (G_OBJECT (drawing_area),
+ "gtk-colorsel-have-pointer") != NULL)
+ {
if (GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (drawing_area), "color_set")) != 0)
{
gdouble color[4];
palette_get_color (drawing_area, color);
- gtk_color_selection_set_color (GTK_COLOR_SELECTION (data), color);
+ gtk_color_selection_set_color (colorsel, color);
}
}
-
- if (event->button == 3 &&
- event->type == GDK_BUTTON_PRESS)
- {
- do_popup (colorsel, drawing_area, event->time);
- }
-
- return TRUE;
+
+ return FALSE;
}
static void
GTK_SIGNAL_FUNC (palette_expose), colorsel);
gtk_signal_connect (GTK_OBJECT (retval), "button_press_event",
GTK_SIGNAL_FUNC (palette_press), colorsel);
+ gtk_signal_connect (GTK_OBJECT (retval), "button_release_event",
+ GTK_SIGNAL_FUNC (palette_release), colorsel);
+ gtk_signal_connect (GTK_OBJECT (retval), "enter_notify_event",
+ GTK_SIGNAL_FUNC (palette_enter), colorsel);
+ gtk_signal_connect (GTK_OBJECT (retval), "leave_notify_event",
+ GTK_SIGNAL_FUNC (palette_leave), colorsel);
gtk_signal_connect (GTK_OBJECT (retval), "key_press_event",
GTK_SIGNAL_FUNC (palette_activate), colorsel);
gtk_signal_connect (GTK_OBJECT (retval), "popup_menu",
if (gdk_keyboard_grab (priv->dropper_grab_widget->window,
FALSE,
gtk_get_current_event_time ()) != GDK_GRAB_SUCCESS)
- {
- g_warning ("Failed to grab keyboard to do eyedropper");
- return;
- }
+ return;
picker_cursor = make_picker_cursor (screen);
grab_status = gdk_pointer_grab (priv->dropper_grab_widget->window,
if (grab_status != GDK_GRAB_SUCCESS)
{
gdk_display_keyboard_ungrab (gtk_widget_get_display (button), GDK_CURRENT_TIME);
- g_warning ("Failed to grab pointer to do eyedropper");
return;
}
widget_class->realize = gtk_color_selection_realize;
widget_class->unrealize = gtk_color_selection_unrealize;
+ widget_class->show_all = gtk_color_selection_show_all;
g_object_class_install_property (gobject_class,
PROP_HAS_OPACITY_CONTROL,
GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
}
+/* We override show-all since we have internal widgets that
+ * shouldn't be shown when you call show_all(), like the
+ * palette and opacity sliders.
+ */
+static void
+gtk_color_selection_show_all (GtkWidget *widget)
+{
+ gtk_widget_show (widget);
+}
+
/**
* gtk_color_selection_new:
*
projects / ~andy / gtk / commitdiff