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libgimpwidgets: Make GimpPickButton a derivable type
Per Jehan, we should remove gimppickbutton-default.[ch] and move the functions into gimppickbutton.c. Then we can make the GimpPickButtonPrivate API actually private without any additional public functions.
This commit is contained in:
@@ -1,334 +0,0 @@
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/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimppickbutton.c
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* Copyright (C) 2002 Michael Natterer <mitch@gimp.org>
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*
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* based on gtk+/gtk/gtkcolorsel.c
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#ifdef G_OS_WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#endif
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#include "libgimpcolor/gimpcolor.h"
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#include "gimpwidgetstypes.h"
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#include "gimpcairo-utils.h"
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#include "gimphelpui.h"
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#include "gimpicons.h"
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#include "gimppickbutton.h"
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#include "gimppickbutton-default.h"
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#include "gimppickbutton-private.h"
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#include "gimpwidgetsutils.h"
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#include "libgimp/libgimp-intl.h"
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static gboolean gimp_pick_button_mouse_press (GtkWidget *invisible,
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GdkEventButton *event,
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GimpPickButton *button);
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static gboolean gimp_pick_button_key_press (GtkWidget *invisible,
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GdkEventKey *event,
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GimpPickButton *button);
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static gboolean gimp_pick_button_mouse_motion (GtkWidget *invisible,
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GdkEventMotion *event,
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GimpPickButton *button);
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static gboolean gimp_pick_button_mouse_release (GtkWidget *invisible,
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GdkEventButton *event,
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GimpPickButton *button);
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static void gimp_pick_button_shutdown (GimpPickButton *button);
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static void gimp_pick_button_pick (GimpPickButton *button,
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GdkEvent *event);
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static GdkCursor *
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make_cursor (GdkDisplay *display)
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{
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GdkPixbuf *pixbuf;
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GError *error = NULL;
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pixbuf = gdk_pixbuf_new_from_resource ("/org/gimp/color-picker-cursors/cursor-color-picker.png",
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&error);
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if (pixbuf)
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{
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GdkCursor *cursor = gdk_cursor_new_from_pixbuf (display, pixbuf, 1, 30);
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g_object_unref (pixbuf);
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return cursor;
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}
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else
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{
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g_critical ("Failed to create cursor image: %s", error->message);
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g_clear_error (&error);
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}
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return NULL;
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}
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static gboolean
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gimp_pick_button_mouse_press (GtkWidget *invisible,
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GdkEventButton *event,
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GimpPickButton *button)
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{
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if (event->type == GDK_BUTTON_PRESS && event->button == 1)
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{
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g_signal_connect (invisible, "motion-notify-event",
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G_CALLBACK (gimp_pick_button_mouse_motion),
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button);
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g_signal_connect (invisible, "button-release-event",
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G_CALLBACK (gimp_pick_button_mouse_release),
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button);
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g_signal_handlers_disconnect_by_func (invisible,
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gimp_pick_button_mouse_press,
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button);
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g_signal_handlers_disconnect_by_func (invisible,
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gimp_pick_button_key_press,
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button);
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gimp_pick_button_pick (button, (GdkEvent *) event);
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return TRUE;
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}
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return FALSE;
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}
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static gboolean
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gimp_pick_button_key_press (GtkWidget *invisible,
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GdkEventKey *event,
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GimpPickButton *button)
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{
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if (event->keyval == GDK_KEY_Escape)
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{
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gimp_pick_button_shutdown (button);
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g_signal_handlers_disconnect_by_func (invisible,
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gimp_pick_button_mouse_press,
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button);
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g_signal_handlers_disconnect_by_func (invisible,
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gimp_pick_button_key_press,
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button);
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return TRUE;
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}
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return FALSE;
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}
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static gboolean
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gimp_pick_button_mouse_motion (GtkWidget *invisible,
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GdkEventMotion *event,
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GimpPickButton *button)
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{
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gimp_pick_button_pick (button, (GdkEvent *) event);
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return TRUE;
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}
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static gboolean
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gimp_pick_button_mouse_release (GtkWidget *invisible,
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GdkEventButton *event,
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GimpPickButton *button)
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{
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if (event->button != 1)
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return FALSE;
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gimp_pick_button_pick (button, (GdkEvent *) event);
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gimp_pick_button_shutdown (button);
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g_signal_handlers_disconnect_by_func (invisible,
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gimp_pick_button_mouse_motion,
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button);
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g_signal_handlers_disconnect_by_func (invisible,
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gimp_pick_button_mouse_release,
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button);
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return TRUE;
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}
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static void
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gimp_pick_button_shutdown (GimpPickButton *button)
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{
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GdkDisplay *display = gtk_widget_get_display (button->priv->grab_widget);
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gtk_grab_remove (button->priv->grab_widget);
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gdk_seat_ungrab (gdk_display_get_default_seat (display));
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}
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static void
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gimp_pick_button_pick (GimpPickButton *button,
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GdkEvent *event)
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{
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GdkScreen *screen = gdk_event_get_screen (event);
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GimpColorProfile *monitor_profile;
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GdkMonitor *monitor;
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GeglColor *rgb = gegl_color_new ("black");
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const Babl *space = NULL;
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gint x_root;
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gint y_root;
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gdouble x_win;
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gdouble y_win;
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gdk_window_get_origin (gdk_event_get_window (event), &x_root, &y_root);
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gdk_event_get_coords (event, &x_win, &y_win);
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x_root += x_win;
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y_root += y_win;
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monitor = gdk_display_get_monitor_at_point (gdk_screen_get_display (screen),
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x_root, y_root);
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monitor_profile = gimp_monitor_get_color_profile (monitor);
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if (monitor_profile)
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space = gimp_color_profile_get_space (monitor_profile,
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GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
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NULL);
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#ifdef G_OS_WIN32
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{
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HDC hdc;
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RECT rect;
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COLORREF win32_color;
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guchar temp_rgb[3];
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/* For MS Windows, use native GDI functions to get the pixel, as
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* cairo does not handle the case where you have multiple monitors
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* with a monitor on the left or above the primary monitor. That
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* scenario create a cairo primary surface with negative extent,
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* which is not handled properly (bug 740634).
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*/
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hdc = GetDC (HWND_DESKTOP);
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GetClipBox (hdc, &rect);
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win32_color = GetPixel (hdc, x_root + rect.left, y_root + rect.top);
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ReleaseDC (HWND_DESKTOP, hdc);
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temp_rgb[0] = GetRValue (win32_color);
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temp_rgb[1] = GetGValue (win32_color);
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temp_rgb[2] = GetBValue (win32_color);
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gegl_color_set_pixel (rgb, babl_format_with_space ("R'G'B' u8", space),
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temp_rgb);
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}
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#else
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{
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GdkWindow *window;
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gint x_window;
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gint y_window;
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cairo_surface_t *image;
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cairo_t *cr;
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guchar *data;
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guchar color[3];
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/* we try to pick from the local window under the cursor, and fall
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* back to picking from the root window if this fails (i.e., if
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* the cursor is not under a local window). on wayland, picking
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* from the root window is not supported, so this at least allows
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* us to pick from local windows. see bug #780375.
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*/
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window = gdk_device_get_window_at_position (gdk_event_get_device (event),
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&x_window, &y_window);
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if (! window)
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{
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window = gdk_screen_get_root_window (screen);
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x_window = x_root;
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y_window = y_root;
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}
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image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 1, 1);
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cr = cairo_create (image);
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gdk_cairo_set_source_window (cr, window, -x_window, -y_window);
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cairo_paint (cr);
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cairo_destroy (cr);
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data = cairo_image_surface_get_data (image);
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GIMP_CAIRO_RGB24_GET_PIXEL (data, color[0], color[1], color[2]);
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cairo_surface_destroy (image);
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gegl_color_set_pixel (rgb, babl_format_with_space ("R'G'B' u8", space),
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color);
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}
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#endif
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g_signal_emit_by_name (button, "color-picked", rgb);
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g_object_unref (rgb);
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}
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/* entry point to this file, called from gimppickbutton.c */
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void
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_gimp_pick_button_default_pick (GimpPickButton *button)
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{
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GdkDisplay *display;
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GtkWidget *widget;
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if (! button->priv->cursor)
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button->priv->cursor =
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make_cursor (gtk_widget_get_display (GTK_WIDGET (button)));
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if (! button->priv->grab_widget)
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{
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button->priv->grab_widget = gtk_invisible_new ();
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gtk_widget_add_events (button->priv->grab_widget,
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GDK_BUTTON_PRESS_MASK |
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GDK_BUTTON_RELEASE_MASK |
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GDK_BUTTON1_MOTION_MASK);
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gtk_widget_show (button->priv->grab_widget);
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}
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widget = button->priv->grab_widget;
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display = gtk_widget_get_display (widget);
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if (gdk_seat_grab (gdk_display_get_default_seat (display),
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gtk_widget_get_window (widget),
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GDK_SEAT_CAPABILITY_ALL,
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FALSE,
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button->priv->cursor,
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NULL,
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NULL, NULL) != GDK_GRAB_SUCCESS)
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{
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g_warning ("Failed to grab seat to do eyedropper");
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return;
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}
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gtk_grab_add (widget);
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g_signal_connect (widget, "button-press-event",
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G_CALLBACK (gimp_pick_button_mouse_press),
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button);
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g_signal_connect (widget, "key-press-event",
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G_CALLBACK (gimp_pick_button_key_press),
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button);
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}
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@@ -1,25 +0,0 @@
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/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimppickbutton-default.h
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* Copyright (C) 2017 Jehan <jehan@gimp.org>
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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* Library General Public License for more details.
|
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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/* Private header file which is not meant to be exported. */
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#ifndef __GIMP_PICK_BUTTON_DEFAULT_H__
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#define __GIMP_PICK_BUTTON_DEFAULT_H__
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void _gimp_pick_button_default_pick (GimpPickButton *button);
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#endif /* __GIMP_PICK_BUTTON_DEFAULT_H__ */
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@@ -23,7 +23,6 @@
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#include "gimpwidgetstypes.h"
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#include "gimppickbutton.h"
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#include "gimppickbutton-default.h"
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#include "gimppickbutton-kwin.h"
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#include "libgimp/libgimp-intl.h"
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@@ -17,11 +17,11 @@
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#define __GIMP_PICK_BUTTON_PRIVATE_H__
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struct _GimpPickButtonPrivate
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typedef struct _GimpPickButtonPrivate
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{
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GdkCursor *cursor;
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GtkWidget *grab_widget;
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};
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} GimpPickButtonPrivate;
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#endif /* ! __GIMP_PICK_BUTTON_PRIVATE_H__ */
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@@ -27,7 +27,6 @@
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#include "gimpwidgetstypes.h"
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#include "gimppickbutton.h"
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#include "gimppickbutton-default.h"
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#include "gimppickbutton-xdg.h"
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#include "libgimp/libgimp-intl.h"
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@@ -25,6 +25,10 @@
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#ifdef GDK_WINDOWING_X11
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#include <gdk/gdkx.h>
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#endif
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#ifdef G_OS_WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#endif
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#include "libgimpcolor/gimpcolor.h"
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@@ -35,6 +39,7 @@
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#include "gimpicons.h"
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#include "gimppickbutton.h"
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#include "gimppickbutton-private.h"
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#include "gimpwidgetsutils.h"
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#include "libgimp/libgimp-intl.h"
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@@ -43,7 +48,6 @@
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#elif defined (GDK_WINDOWING_WIN32)
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#include "gimppickbutton-win32.h"
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#else
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#include "gimppickbutton-default.h"
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#include "gimppickbutton-kwin.h"
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#include "gimppickbutton-xdg.h"
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#endif
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@@ -65,10 +69,28 @@ enum
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LAST_SIGNAL
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};
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#define GET_PRIVATE(obj) ((GimpPickButtonPrivate *) gimp_pick_button_get_instance_private ((GimpPickButton *) (obj)))
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static void gimp_pick_button_dispose (GObject *object);
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static void gimp_pick_button_dispose (GObject *object);
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static void gimp_pick_button_clicked (GtkButton *button);
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static gboolean gimp_pick_button_mouse_press (GtkWidget *invisible,
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GdkEventButton *event,
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GimpPickButton *button);
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static gboolean gimp_pick_button_key_press (GtkWidget *invisible,
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GdkEventKey *event,
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GimpPickButton *button);
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static gboolean gimp_pick_button_mouse_motion (GtkWidget *invisible,
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GdkEventMotion *event,
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GimpPickButton *button);
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static gboolean gimp_pick_button_mouse_release (GtkWidget *invisible,
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GdkEventButton *event,
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GimpPickButton *button);
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static void gimp_pick_button_shutdown (GimpPickButton *button);
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static void gimp_pick_button_pick (GimpPickButton *button,
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GdkEvent *event);
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static void gimp_pick_button_clicked (GtkButton *button);
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G_DEFINE_TYPE_WITH_PRIVATE (GimpPickButton, gimp_pick_button, GTK_TYPE_BUTTON)
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@@ -112,8 +134,6 @@ gimp_pick_button_init (GimpPickButton *button)
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{
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GtkWidget *image;
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button->priv = gimp_pick_button_get_instance_private (button);
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image = gtk_image_new_from_icon_name (GIMP_ICON_COLOR_PICK_FROM_SCREEN,
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GTK_ICON_SIZE_BUTTON);
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gtk_container_add (GTK_CONTAINER (button), image);
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@@ -128,18 +148,19 @@ gimp_pick_button_init (GimpPickButton *button)
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static void
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gimp_pick_button_dispose (GObject *object)
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{
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GimpPickButton *button = GIMP_PICK_BUTTON (object);
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GimpPickButton *button = GIMP_PICK_BUTTON (object);
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GimpPickButtonPrivate *priv = GET_PRIVATE (button);
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if (button->priv->cursor)
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if (priv->cursor)
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{
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g_object_unref (button->priv->cursor);
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button->priv->cursor = NULL;
|
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g_object_unref (priv->cursor);
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priv->cursor = NULL;
|
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}
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||||
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if (button->priv->grab_widget)
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if (priv->grab_widget)
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{
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gtk_widget_destroy (button->priv->grab_widget);
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button->priv->grab_widget = NULL;
|
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gtk_widget_destroy (priv->grab_widget);
|
||||
priv->grab_widget = NULL;
|
||||
}
|
||||
|
||||
G_OBJECT_CLASS (parent_class)->dispose (object);
|
||||
@@ -177,6 +198,283 @@ gimp_pick_button_clicked (GtkButton *button)
|
||||
#endif
|
||||
}
|
||||
|
||||
/* default implementation functions */
|
||||
|
||||
static GdkCursor *
|
||||
make_cursor (GdkDisplay *display)
|
||||
{
|
||||
GdkPixbuf *pixbuf;
|
||||
GError *error = NULL;
|
||||
|
||||
pixbuf = gdk_pixbuf_new_from_resource ("/org/gimp/color-picker-cursors/cursor-color-picker.png",
|
||||
&error);
|
||||
|
||||
if (pixbuf)
|
||||
{
|
||||
GdkCursor *cursor = gdk_cursor_new_from_pixbuf (display, pixbuf, 1, 30);
|
||||
|
||||
g_object_unref (pixbuf);
|
||||
|
||||
return cursor;
|
||||
}
|
||||
else
|
||||
{
|
||||
g_critical ("Failed to create cursor image: %s", error->message);
|
||||
g_clear_error (&error);
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gimp_pick_button_mouse_press (GtkWidget *invisible,
|
||||
GdkEventButton *event,
|
||||
GimpPickButton *button)
|
||||
{
|
||||
if (event->type == GDK_BUTTON_PRESS && event->button == 1)
|
||||
{
|
||||
g_signal_connect (invisible, "motion-notify-event",
|
||||
G_CALLBACK (gimp_pick_button_mouse_motion),
|
||||
button);
|
||||
g_signal_connect (invisible, "button-release-event",
|
||||
G_CALLBACK (gimp_pick_button_mouse_release),
|
||||
button);
|
||||
|
||||
g_signal_handlers_disconnect_by_func (invisible,
|
||||
gimp_pick_button_mouse_press,
|
||||
button);
|
||||
g_signal_handlers_disconnect_by_func (invisible,
|
||||
gimp_pick_button_key_press,
|
||||
button);
|
||||
|
||||
gimp_pick_button_pick (button, (GdkEvent *) event);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gimp_pick_button_key_press (GtkWidget *invisible,
|
||||
GdkEventKey *event,
|
||||
GimpPickButton *button)
|
||||
{
|
||||
if (event->keyval == GDK_KEY_Escape)
|
||||
{
|
||||
gimp_pick_button_shutdown (button);
|
||||
|
||||
g_signal_handlers_disconnect_by_func (invisible,
|
||||
gimp_pick_button_mouse_press,
|
||||
button);
|
||||
g_signal_handlers_disconnect_by_func (invisible,
|
||||
gimp_pick_button_key_press,
|
||||
button);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gimp_pick_button_mouse_motion (GtkWidget *invisible,
|
||||
GdkEventMotion *event,
|
||||
GimpPickButton *button)
|
||||
{
|
||||
gimp_pick_button_pick (button, (GdkEvent *) event);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gimp_pick_button_mouse_release (GtkWidget *invisible,
|
||||
GdkEventButton *event,
|
||||
GimpPickButton *button)
|
||||
{
|
||||
if (event->button != 1)
|
||||
return FALSE;
|
||||
|
||||
gimp_pick_button_pick (button, (GdkEvent *) event);
|
||||
|
||||
gimp_pick_button_shutdown (button);
|
||||
|
||||
g_signal_handlers_disconnect_by_func (invisible,
|
||||
gimp_pick_button_mouse_motion,
|
||||
button);
|
||||
g_signal_handlers_disconnect_by_func (invisible,
|
||||
gimp_pick_button_mouse_release,
|
||||
button);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_pick_button_shutdown (GimpPickButton *button)
|
||||
{
|
||||
GimpPickButtonPrivate *priv = GET_PRIVATE (button);
|
||||
GdkDisplay *display = gtk_widget_get_display (priv->grab_widget);
|
||||
|
||||
gtk_grab_remove (priv->grab_widget);
|
||||
|
||||
gdk_seat_ungrab (gdk_display_get_default_seat (display));
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_pick_button_pick (GimpPickButton *button,
|
||||
GdkEvent *event)
|
||||
{
|
||||
GdkScreen *screen = gdk_event_get_screen (event);
|
||||
GimpColorProfile *monitor_profile;
|
||||
GdkMonitor *monitor;
|
||||
GeglColor *rgb = gegl_color_new ("black");
|
||||
const Babl *space = NULL;
|
||||
gint x_root;
|
||||
gint y_root;
|
||||
gdouble x_win;
|
||||
gdouble y_win;
|
||||
|
||||
gdk_window_get_origin (gdk_event_get_window (event), &x_root, &y_root);
|
||||
gdk_event_get_coords (event, &x_win, &y_win);
|
||||
x_root += x_win;
|
||||
y_root += y_win;
|
||||
|
||||
monitor = gdk_display_get_monitor_at_point (gdk_screen_get_display (screen),
|
||||
x_root, y_root);
|
||||
monitor_profile = gimp_monitor_get_color_profile (monitor);
|
||||
|
||||
if (monitor_profile)
|
||||
space = gimp_color_profile_get_space (monitor_profile,
|
||||
GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
|
||||
NULL);
|
||||
|
||||
#ifdef G_OS_WIN32
|
||||
|
||||
{
|
||||
HDC hdc;
|
||||
RECT rect;
|
||||
COLORREF win32_color;
|
||||
guchar temp_rgb[3];
|
||||
|
||||
/* For MS Windows, use native GDI functions to get the pixel, as
|
||||
* cairo does not handle the case where you have multiple monitors
|
||||
* with a monitor on the left or above the primary monitor. That
|
||||
* scenario create a cairo primary surface with negative extent,
|
||||
* which is not handled properly (bug 740634).
|
||||
*/
|
||||
|
||||
hdc = GetDC (HWND_DESKTOP);
|
||||
GetClipBox (hdc, &rect);
|
||||
win32_color = GetPixel (hdc, x_root + rect.left, y_root + rect.top);
|
||||
ReleaseDC (HWND_DESKTOP, hdc);
|
||||
|
||||
temp_rgb[0] = GetRValue (win32_color);
|
||||
temp_rgb[1] = GetGValue (win32_color);
|
||||
temp_rgb[2] = GetBValue (win32_color);
|
||||
|
||||
gegl_color_set_pixel (rgb, babl_format_with_space ("R'G'B' u8", space),
|
||||
temp_rgb);
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
{
|
||||
GdkWindow *window;
|
||||
gint x_window;
|
||||
gint y_window;
|
||||
cairo_surface_t *image;
|
||||
cairo_t *cr;
|
||||
guchar *data;
|
||||
guchar color[3];
|
||||
|
||||
/* we try to pick from the local window under the cursor, and fall
|
||||
* back to picking from the root window if this fails (i.e., if
|
||||
* the cursor is not under a local window). on wayland, picking
|
||||
* from the root window is not supported, so this at least allows
|
||||
* us to pick from local windows. see bug #780375.
|
||||
*/
|
||||
window = gdk_device_get_window_at_position (gdk_event_get_device (event),
|
||||
&x_window, &y_window);
|
||||
if (! window)
|
||||
{
|
||||
window = gdk_screen_get_root_window (screen);
|
||||
x_window = x_root;
|
||||
y_window = y_root;
|
||||
}
|
||||
|
||||
image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 1, 1);
|
||||
|
||||
cr = cairo_create (image);
|
||||
|
||||
gdk_cairo_set_source_window (cr, window, -x_window, -y_window);
|
||||
cairo_paint (cr);
|
||||
|
||||
cairo_destroy (cr);
|
||||
|
||||
data = cairo_image_surface_get_data (image);
|
||||
GIMP_CAIRO_RGB24_GET_PIXEL (data, color[0], color[1], color[2]);
|
||||
|
||||
cairo_surface_destroy (image);
|
||||
|
||||
gegl_color_set_pixel (rgb, babl_format_with_space ("R'G'B' u8", space),
|
||||
color);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
g_signal_emit_by_name (button, "color-picked", rgb);
|
||||
g_object_unref (rgb);
|
||||
}
|
||||
|
||||
/* entry point to this file, called from gimppickbutton.c */
|
||||
void
|
||||
_gimp_pick_button_default_pick (GimpPickButton *button)
|
||||
{
|
||||
GimpPickButtonPrivate *priv = GET_PRIVATE (button);
|
||||
GdkDisplay *display;
|
||||
GtkWidget *widget;
|
||||
|
||||
if (! priv->cursor)
|
||||
priv->cursor =
|
||||
make_cursor (gtk_widget_get_display (GTK_WIDGET (button)));
|
||||
|
||||
if (! priv->grab_widget)
|
||||
{
|
||||
priv->grab_widget = gtk_invisible_new ();
|
||||
|
||||
gtk_widget_add_events (priv->grab_widget,
|
||||
GDK_BUTTON_PRESS_MASK |
|
||||
GDK_BUTTON_RELEASE_MASK |
|
||||
GDK_BUTTON1_MOTION_MASK);
|
||||
|
||||
gtk_widget_show (priv->grab_widget);
|
||||
}
|
||||
|
||||
widget = priv->grab_widget;
|
||||
|
||||
display = gtk_widget_get_display (widget);
|
||||
|
||||
if (gdk_seat_grab (gdk_display_get_default_seat (display),
|
||||
gtk_widget_get_window (widget),
|
||||
GDK_SEAT_CAPABILITY_ALL,
|
||||
FALSE,
|
||||
priv->cursor,
|
||||
NULL,
|
||||
NULL, NULL) != GDK_GRAB_SUCCESS)
|
||||
{
|
||||
g_warning ("Failed to grab seat to do eyedropper");
|
||||
return;
|
||||
}
|
||||
|
||||
gtk_grab_add (widget);
|
||||
|
||||
g_signal_connect (widget, "button-press-event",
|
||||
G_CALLBACK (gimp_pick_button_mouse_press),
|
||||
button);
|
||||
g_signal_connect (widget, "key-press-event",
|
||||
G_CALLBACK (gimp_pick_button_key_press),
|
||||
button);
|
||||
}
|
||||
|
||||
/* public functions */
|
||||
|
||||
|
@@ -26,23 +26,8 @@
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
||||
#define GIMP_TYPE_PICK_BUTTON (gimp_pick_button_get_type ())
|
||||
#define GIMP_PICK_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PICK_BUTTON, GimpPickButton))
|
||||
#define GIMP_PICK_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PICK_BUTTON, GimpPickButtonClass))
|
||||
#define GIMP_IS_PICK_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PICK_BUTTON))
|
||||
#define GIMP_IS_PICK_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PICK_BUTTON))
|
||||
#define GIMP_PICK_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PICK_BUTTON, GimpPickButtonClass))
|
||||
|
||||
|
||||
typedef struct _GimpPickButtonPrivate GimpPickButtonPrivate;
|
||||
typedef struct _GimpPickButtonClass GimpPickButtonClass;
|
||||
|
||||
struct _GimpPickButton
|
||||
{
|
||||
GtkButton parent_instance;
|
||||
|
||||
GimpPickButtonPrivate *priv;
|
||||
};
|
||||
#define GIMP_TYPE_PICK_BUTTON (gimp_pick_button_get_type ())
|
||||
G_DECLARE_DERIVABLE_TYPE (GimpPickButton, gimp_pick_button, GIMP, PICK_BUTTON, GtkButton)
|
||||
|
||||
struct _GimpPickButtonClass
|
||||
{
|
||||
@@ -63,9 +48,11 @@ struct _GimpPickButtonClass
|
||||
};
|
||||
|
||||
|
||||
GType gimp_pick_button_get_type (void) G_GNUC_CONST;
|
||||
GtkWidget * gimp_pick_button_new (void);
|
||||
|
||||
/* for internal use only */
|
||||
G_GNUC_INTERNAL void _gimp_pick_button_default_pick (GimpPickButton *button);
|
||||
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
@@ -197,7 +197,6 @@ elif platform_windows
|
||||
]
|
||||
else
|
||||
libgimpwidgets_sources += [
|
||||
'gimppickbutton-default.c',
|
||||
'gimppickbutton-kwin.c',
|
||||
'gimppickbutton-xdg.c',
|
||||
]
|
||||
|
Reference in New Issue
Block a user