From 3c57dd931145d43f2b0aef96c4d178135956bf91 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 05:13:10 +0200 Subject: Adding upstream version 2.10.36. Signed-off-by: Daniel Baumann --- app/dialogs/resolution-calibrate-dialog.c | 204 ++++++++++++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 app/dialogs/resolution-calibrate-dialog.c (limited to 'app/dialogs/resolution-calibrate-dialog.c') diff --git a/app/dialogs/resolution-calibrate-dialog.c b/app/dialogs/resolution-calibrate-dialog.c new file mode 100644 index 0000000..d4562aa --- /dev/null +++ b/app/dialogs/resolution-calibrate-dialog.c @@ -0,0 +1,204 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include "config.h" + +#include +#include + +#include "libgimpmath/gimpmath.h" +#include "libgimpbase/gimpbase.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "resolution-calibrate-dialog.h" + +#include "gimp-intl.h" + + +static GtkWidget *calibrate_entry = NULL; +static gdouble calibrate_xres = 1.0; +static gdouble calibrate_yres = 1.0; +static gint ruler_width = 1; +static gint ruler_height = 1; + + +/** + * resolution_calibrate_dialog: + * @resolution_entry: a #GimpSizeEntry to connect the dialog to + * @icon_name: an optional icon-name for the upper left corner + * + * Displays a dialog that allows the user to interactively determine + * her monitor resolution. This dialog runs it's own GTK main loop and + * is connected to a #GimpSizeEntry handling the resolution to be set. + **/ +void +resolution_calibrate_dialog (GtkWidget *resolution_entry, + const gchar *icon_name) +{ + GtkWidget *dialog; + GtkWidget *table; + GtkWidget *vbox; + GtkWidget *hbox; + GtkWidget *ruler; + GtkWidget *label; + GdkScreen *screen; + GdkRectangle rect; + gint monitor; + + g_return_if_fail (GIMP_IS_SIZE_ENTRY (resolution_entry)); + g_return_if_fail (gtk_widget_get_realized (resolution_entry)); + + /* this dialog can only exist once */ + if (calibrate_entry) + return; + + dialog = gimp_dialog_new (_("Calibrate Monitor Resolution"), + "gimp-resolution-calibration", + gtk_widget_get_toplevel (resolution_entry), + GTK_DIALOG_DESTROY_WITH_PARENT, + NULL, NULL, + + _("_Cancel"), GTK_RESPONSE_CANCEL, + _("_OK"), GTK_RESPONSE_OK, + + NULL); + + gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), + GTK_RESPONSE_OK, + GTK_RESPONSE_CANCEL, + -1); + + screen = gtk_widget_get_screen (dialog); + monitor = gdk_screen_get_monitor_at_window (screen, + gtk_widget_get_window (resolution_entry)); + gdk_screen_get_monitor_workarea (screen, monitor, &rect); + + ruler_width = rect.width - 300 - (rect.width % 100); + ruler_height = rect.height - 300 - (rect.height % 100); + + table = gtk_table_new (4, 4, FALSE); + gtk_container_set_border_width (GTK_CONTAINER (table), 12); + gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), + table, TRUE, TRUE, 0); + gtk_widget_show (table); + + if (icon_name) + { + GtkWidget *image = gtk_image_new_from_icon_name (icon_name, + GTK_ICON_SIZE_DIALOG); + + gtk_table_attach (GTK_TABLE (table), image, 0, 1, 0, 1, + GTK_SHRINK, GTK_SHRINK, 4, 4); + gtk_widget_show (image); + } + + ruler = gimp_ruler_new (GTK_ORIENTATION_HORIZONTAL); + gtk_widget_set_size_request (ruler, ruler_width, 32); + gimp_ruler_set_range (GIMP_RULER (ruler), 0, ruler_width, ruler_width); + gtk_table_attach (GTK_TABLE (table), ruler, 1, 3, 0, 1, + GTK_SHRINK, GTK_SHRINK, 0, 0); + gtk_widget_show (ruler); + + ruler = gimp_ruler_new (GTK_ORIENTATION_VERTICAL); + gtk_widget_set_size_request (ruler, 32, ruler_height); + gimp_ruler_set_range (GIMP_RULER (ruler), 0, ruler_height, ruler_height); + gtk_table_attach (GTK_TABLE (table), ruler, 0, 1, 1, 3, + GTK_SHRINK, GTK_SHRINK, 0, 0); + gtk_widget_show (ruler); + + vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); + gtk_table_attach (GTK_TABLE (table), vbox, 1, 2, 1, 2, + GTK_SHRINK, GTK_SHRINK, 0, 0); + gtk_widget_show (vbox); + + label = + gtk_label_new (_("Measure the rulers and enter their lengths:")); + gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gimp_label_set_attributes (GTK_LABEL (label), + PANGO_ATTR_SCALE, PANGO_SCALE_LARGE, + PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD, + -1); + gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); + gtk_widget_show (label); + + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); + gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); + gtk_widget_show (hbox); + + calibrate_xres = + gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (resolution_entry), 0); + calibrate_yres = + gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (resolution_entry), 1); + + calibrate_entry = + gimp_coordinates_new (GIMP_UNIT_INCH, "%p", + FALSE, FALSE, 10, + GIMP_SIZE_ENTRY_UPDATE_SIZE, + FALSE, + FALSE, + _("_Horizontal:"), + ruler_width, + calibrate_xres, + 1, GIMP_MAX_IMAGE_SIZE, + 0, 0, + _("_Vertical:"), + ruler_height, + calibrate_yres, + 1, GIMP_MAX_IMAGE_SIZE, + 0, 0); + gtk_widget_hide (GTK_WIDGET (GIMP_COORDINATES_CHAINBUTTON (calibrate_entry))); + g_signal_connect (dialog, "destroy", + G_CALLBACK (gtk_widget_destroyed), + &calibrate_entry); + + gtk_box_pack_end (GTK_BOX (hbox), calibrate_entry, FALSE, FALSE, 0); + gtk_widget_show (calibrate_entry); + + gtk_widget_show (dialog); + + switch (gimp_dialog_run (GIMP_DIALOG (dialog))) + { + case GTK_RESPONSE_OK: + { + GtkWidget *chain_button; + gdouble x, y; + + x = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (calibrate_entry), 0); + y = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (calibrate_entry), 1); + + calibrate_xres = (gdouble) ruler_width * calibrate_xres / x; + calibrate_yres = (gdouble) ruler_height * calibrate_yres / y; + + chain_button = GIMP_COORDINATES_CHAINBUTTON (resolution_entry); + + if (ABS (x - y) > GIMP_MIN_RESOLUTION) + gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), + FALSE); + + gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (resolution_entry), + 0, calibrate_xres); + gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (resolution_entry), + 1, calibrate_yres); + } + + default: + break; + } + + gtk_widget_destroy (dialog); +} -- cgit v1.2.3