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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
commit | 3c57dd931145d43f2b0aef96c4d178135956bf91 (patch) | |
tree | 3de698981e9f0cc2c4f9569b19a5f3595e741f6b /app/propgui/gimppropgui.c | |
parent | Initial commit. (diff) | |
download | gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip |
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/propgui/gimppropgui.c | 702 |
1 files changed, 702 insertions, 0 deletions
diff --git a/app/propgui/gimppropgui.c b/app/propgui/gimppropgui.c new file mode 100644 index 0000000..fcc9a7e --- /dev/null +++ b/app/propgui/gimppropgui.c @@ -0,0 +1,702 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis + * + * gimppropgui.c + * Copyright (C) 2002-2017 Michael Natterer <mitch@gimp.org> + * Sven Neumann <sven@gimp.org> + * + * 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 <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <string.h> + +#include <gegl.h> +#include <gegl-paramspecs.h> +#include <gtk/gtk.h> + +#include "libgimpcolor/gimpcolor.h" +#include "libgimpconfig/gimpconfig.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "propgui-types.h" + +#include "gegl/gimp-gegl-utils.h" + +#include "operations/gimp-operation-config.h" + +#include "core/gimpcontext.h" + +#include "widgets/gimpcolorpanel.h" +#include "widgets/gimpmessagebox.h" +#include "widgets/gimpspinscale.h" +#include "widgets/gimppropwidgets.h" + +#include "gimppropgui.h" +#include "gimppropgui-channel-mixer.h" +#include "gimppropgui-color-balance.h" +#include "gimppropgui-color-rotate.h" +#include "gimppropgui-color-to-alpha.h" +#include "gimppropgui-convolution-matrix.h" +#include "gimppropgui-diffraction-patterns.h" +#include "gimppropgui-eval.h" +#include "gimppropgui-focus-blur.h" +#include "gimppropgui-generic.h" +#include "gimppropgui-hue-saturation.h" +#include "gimppropgui-motion-blur-circular.h" +#include "gimppropgui-motion-blur-linear.h" +#include "gimppropgui-motion-blur-zoom.h" +#include "gimppropgui-newsprint.h" +#include "gimppropgui-panorama-projection.h" +#include "gimppropgui-recursive-transform.h" +#include "gimppropgui-shadows-highlights.h" +#include "gimppropgui-spiral.h" +#include "gimppropgui-supernova.h" +#include "gimppropgui-utils.h" +#include "gimppropgui-vignette.h" + +#include "gimp-intl.h" + + +#define HAS_KEY(p,k,v) gimp_gegl_param_spec_has_key (p, k, v) + + +static gboolean gimp_prop_string_to_boolean (GBinding *binding, + const GValue *from_value, + GValue *to_value, + gpointer user_data); +static void gimp_prop_config_notify (GObject *config, + GParamSpec *pspec, + GtkWidget *widget); +static void gimp_prop_widget_show (GtkWidget *widget, + GObject *config); +static void gimp_prop_free_label_ref (GWeakRef *label_ref); + +/* public functions */ + +GtkWidget * +gimp_prop_widget_new (GObject *config, + const gchar *property_name, + GeglRectangle *area, + GimpContext *context, + GimpCreatePickerFunc create_picker_func, + GimpCreateControllerFunc create_controller_func, + gpointer creator, + const gchar **label) +{ + GParamSpec *pspec; + + g_return_val_if_fail (G_IS_OBJECT (config), NULL); + + pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (config), + property_name); + + return gimp_prop_widget_new_from_pspec (config, pspec, area, context, + create_picker_func, + create_controller_func, + creator, + label); +} + +GtkWidget * +gimp_prop_widget_new_from_pspec (GObject *config, + GParamSpec *pspec, + GeglRectangle *area, + GimpContext *context, + GimpCreatePickerFunc create_picker_func, + GimpCreateControllerFunc create_controller_func, + gpointer creator, + const gchar **label) +{ + GtkWidget *widget = NULL; + + g_return_val_if_fail (G_IS_OBJECT (config), NULL); + g_return_val_if_fail (pspec != NULL, NULL); + g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL); + g_return_val_if_fail (label != NULL, NULL); + + *label = NULL; + + if (GEGL_IS_PARAM_SPEC_SEED (pspec)) + { + widget = gimp_prop_random_seed_new (config, pspec->name); + + *label = g_param_spec_get_nick (pspec); + } + else if (G_IS_PARAM_SPEC_INT (pspec) || + G_IS_PARAM_SPEC_UINT (pspec) || + G_IS_PARAM_SPEC_FLOAT (pspec) || + G_IS_PARAM_SPEC_DOUBLE (pspec)) + { + gdouble lower; + gdouble upper; + gdouble step; + gdouble page; + gint digits; + + if (GEGL_IS_PARAM_SPEC_DOUBLE (pspec)) + { + GeglParamSpecDouble *gspec = GEGL_PARAM_SPEC_DOUBLE (pspec); + + lower = gspec->ui_minimum; + upper = gspec->ui_maximum; + step = gspec->ui_step_small; + page = gspec->ui_step_big; + digits = gspec->ui_digits; + } + else if (GEGL_IS_PARAM_SPEC_INT (pspec)) + { + GeglParamSpecInt *gspec = GEGL_PARAM_SPEC_INT (pspec); + + lower = gspec->ui_minimum; + upper = gspec->ui_maximum; + step = gspec->ui_step_small; + page = gspec->ui_step_big; + digits = 0; + } + else + { + gdouble value; + + /* Get the min and max for the given property. */ + _gimp_prop_widgets_get_numeric_values (config, pspec, + &value, &lower, &upper, + G_STRFUNC); + + if ((upper - lower <= 1.0) && + (G_IS_PARAM_SPEC_FLOAT (pspec) || + G_IS_PARAM_SPEC_DOUBLE (pspec))) + { + step = 0.01; + page = 0.1; + digits = 4; + } + else if ((upper - lower <= 10.0) && + (G_IS_PARAM_SPEC_FLOAT (pspec) || + G_IS_PARAM_SPEC_DOUBLE (pspec))) + { + step = 0.1; + page = 1.0; + digits = 3; + } + else + { + step = 1.0; + page = 10.0; + digits = (G_IS_PARAM_SPEC_FLOAT (pspec) || + G_IS_PARAM_SPEC_DOUBLE (pspec)) ? 2 : 0; + } + } + + widget = gimp_prop_spin_scale_new (config, pspec->name, NULL, + step, page, digits); + + if (HAS_KEY (pspec, "unit", "degree") && + (upper - lower) == 360.0) + { + GtkWidget *hbox; + GtkWidget *dial; + + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (widget), TRUE); + + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4); + + gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0); + gtk_widget_show (widget); + + dial = gimp_prop_angle_dial_new (config, pspec->name); + g_object_set (dial, + "clockwise-angles", HAS_KEY (pspec, "direction", "cw"), + NULL); + gtk_box_pack_start (GTK_BOX (hbox), dial, FALSE, FALSE, 0); + gtk_widget_show (dial); + + gimp_help_set_help_data (hbox, g_param_spec_get_blurb (pspec), NULL); + gimp_prop_gui_bind_label (hbox, widget); + + widget = hbox; + } + else if (HAS_KEY (pspec, "unit", "kelvin")) + { + GtkWidget *hbox; + GtkWidget *button; + + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4); + + gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0); + gtk_widget_show (widget); + + button = gimp_prop_kelvin_presets_new (config, pspec->name); + gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0); + gtk_widget_show (button); + + gimp_help_set_help_data (hbox, g_param_spec_get_blurb (pspec), NULL); + gimp_prop_gui_bind_label (hbox, widget); + + widget = hbox; + } + else + { + gimp_prop_gui_bind_label (widget, widget); + + if (area && + (HAS_KEY (pspec, "unit", "pixel-coordinate") || + HAS_KEY (pspec, "unit", "pixel-distance")) && + (HAS_KEY (pspec, "axis", "x") || + HAS_KEY (pspec, "axis", "y"))) + { + gdouble min = lower; + gdouble max = upper; + + if (HAS_KEY (pspec, "unit", "pixel-coordinate")) + { + /* limit pixel coordinate scales to the actual area */ + + gint off_x = area->x; + gint off_y = area->y; + + if (HAS_KEY (pspec, "axis", "x")) + { + min = MAX (lower, off_x); + max = MIN (upper, off_x + area->width); + } + else if (HAS_KEY (pspec, "axis","y")) + { + min = MAX (lower, off_y); + max = MIN (upper, off_y + area->height); + } + } + else if (HAS_KEY (pspec, "unit", "pixel-distance")) + { + /* limit pixel distance scales to the same value on the + * x and y axes, so linked values have the same range, + * we use MAX (width, height), see issue #2540 + */ + + max = MIN (upper, MAX (area->width, area->height)); + } + + gimp_spin_scale_set_scale_limits (GIMP_SPIN_SCALE (widget), + min, max); + } + } + } + else if (G_IS_PARAM_SPEC_STRING (pspec)) + { + *label = g_param_spec_get_nick (pspec); + + if (GIMP_IS_PARAM_SPEC_CONFIG_PATH (pspec)) + { + widget = + gimp_prop_file_chooser_button_new (config, pspec->name, + g_param_spec_get_nick (pspec), + GTK_FILE_CHOOSER_ACTION_OPEN); + } + else if (HAS_KEY (pspec, "multiline", "true")) + { + GtkTextBuffer *buffer; + GtkWidget *view; + + buffer = gimp_prop_text_buffer_new (config, pspec->name, -1); + view = gtk_text_view_new_with_buffer (buffer); + g_object_unref (buffer); + + widget = gtk_scrolled_window_new (NULL, NULL); + gtk_widget_set_size_request (widget, -1, 150); + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (widget), + GTK_SHADOW_IN); + gtk_container_add (GTK_CONTAINER (widget), view); + gtk_widget_show (view); + } + else if (HAS_KEY (pspec, "error", "true")) + { + GtkWidget *l; + + widget = gimp_message_box_new (GIMP_ICON_WILBER_EEK); + gimp_message_box_set_primary_text (GIMP_MESSAGE_BOX (widget), "%s", + *label); + gimp_message_box_set_text (GIMP_MESSAGE_BOX (widget), "%s", ""); + + l = GIMP_MESSAGE_BOX (widget)->label[1]; + + g_object_bind_property (config, pspec->name, + l, "label", + G_BINDING_SYNC_CREATE); + g_object_bind_property_full (config, pspec->name, + widget, "visible", + G_BINDING_SYNC_CREATE, + gimp_prop_string_to_boolean, + NULL, + NULL, NULL); + *label = NULL; + } + else + { + widget = gimp_prop_entry_new (config, pspec->name, -1); + } + + } + else if (G_IS_PARAM_SPEC_BOOLEAN (pspec)) + { + widget = gimp_prop_check_button_new (config, pspec->name, + g_param_spec_get_nick (pspec)); + + gimp_prop_gui_bind_label (widget, widget); + } + else if (G_IS_PARAM_SPEC_ENUM (pspec)) + { + widget = gimp_prop_enum_combo_box_new (config, pspec->name, 0, 0); + gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (widget), + g_param_spec_get_nick (pspec)); + + gimp_prop_gui_bind_label (widget, widget); + } + else if (GIMP_IS_PARAM_SPEC_RGB (pspec)) + { + gboolean has_alpha; + GtkWidget *button; + + has_alpha = gimp_param_spec_rgb_has_alpha (pspec); + + widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4); + + button = gimp_prop_color_button_new (config, pspec->name, + g_param_spec_get_nick (pspec), + 128, 24, + has_alpha ? + GIMP_COLOR_AREA_SMALL_CHECKS : + GIMP_COLOR_AREA_FLAT); + gimp_color_button_set_update (GIMP_COLOR_BUTTON (button), TRUE); + gimp_color_panel_set_context (GIMP_COLOR_PANEL (button), context); + gtk_box_pack_start (GTK_BOX (widget), button, TRUE, TRUE, 0); + gtk_widget_show (button); + + gimp_prop_gui_bind_tooltip (button, widget); + + if (create_picker_func) + { + button = create_picker_func (creator, + pspec->name, + GIMP_ICON_COLOR_PICKER_GRAY, + _("Pick color from the image"), + /* pick_abyss = */ FALSE, + NULL, NULL); + gtk_box_pack_start (GTK_BOX (widget), button, FALSE, FALSE, 0); + gtk_widget_show (button); + } + + *label = g_param_spec_get_nick (pspec); + } + else + { + g_warning ("%s: not supported: %s (%s)\n", G_STRFUNC, + g_type_name (G_TYPE_FROM_INSTANCE (pspec)), pspec->name); + } + + /* if we have any keys for dynamic properties, listen to config's notify + * signal, and update the properties accordingly. + */ + if (gegl_param_spec_get_property_key (pspec, "sensitive") || + gegl_param_spec_get_property_key (pspec, "visible") || + gegl_param_spec_get_property_key (pspec, "label") || + gegl_param_spec_get_property_key (pspec, "description")) + { + g_object_set_data (G_OBJECT (widget), "gimp-prop-pspec", pspec); + + g_signal_connect_object (config, "notify", + G_CALLBACK (gimp_prop_config_notify), + widget, 0); + + if (gegl_param_spec_get_property_key (pspec, "visible")) + { + /* a bit of a hack: if we have a dynamic "visible" property key, + * connect to the widget's "show" signal, so that we can intercept + * our caller's gtk_widget_show() call, and keep the widget hidden if + * necessary. + */ + g_signal_connect (widget, "show", + G_CALLBACK (gimp_prop_widget_show), + config); + } + + /* update all the properties now */ + gimp_prop_config_notify (config, NULL, widget); + } + + return widget; +} + + +typedef GtkWidget * (* GimpPropGuiNewFunc) (GObject *config, + GParamSpec **param_specs, + guint n_param_specs, + GeglRectangle *area, + GimpContext *context, + GimpCreatePickerFunc create_picker_func, + GimpCreateControllerFunc create_controller_func, + gpointer creator); + +static const struct +{ + const gchar *config_type; + GimpPropGuiNewFunc gui_new_func; +} +gui_new_funcs[] = +{ + { "GimpColorBalanceConfig", + _gimp_prop_gui_new_color_balance }, + { "GimpHueSaturationConfig", + _gimp_prop_gui_new_hue_saturation }, + { "GimpGegl-gegl-color-rotate-config", + _gimp_prop_gui_new_color_rotate }, + { "GimpGegl-gegl-color-to-alpha-config", + _gimp_prop_gui_new_color_to_alpha }, + { "GimpGegl-gegl-convolution-matrix-config", + _gimp_prop_gui_new_convolution_matrix }, + { "GimpGegl-gegl-channel-mixer-config", + _gimp_prop_gui_new_channel_mixer }, + { "GimpGegl-gegl-diffraction-patterns-config", + _gimp_prop_gui_new_diffraction_patterns }, + { "GimpGegl-gegl-focus-blur-config", + _gimp_prop_gui_new_focus_blur }, + { "GimpGegl-gegl-motion-blur-circular-config", + _gimp_prop_gui_new_motion_blur_circular }, + { "GimpGegl-gegl-motion-blur-linear-config", + _gimp_prop_gui_new_motion_blur_linear }, + { "GimpGegl-gegl-motion-blur-zoom-config", + _gimp_prop_gui_new_motion_blur_zoom }, + { "GimpGegl-gegl-newsprint-config", + _gimp_prop_gui_new_newsprint }, + { "GimpGegl-gegl-panorama-projection-config", + _gimp_prop_gui_new_panorama_projection }, + { "GimpGegl-gegl-recursive-transform-config", + _gimp_prop_gui_new_recursive_transform }, + { "GimpGegl-gegl-shadows-highlights-config", + _gimp_prop_gui_new_shadows_highlights }, + { "GimpGegl-gegl-spiral-config", + _gimp_prop_gui_new_spiral }, + { "GimpGegl-gegl-supernova-config", + _gimp_prop_gui_new_supernova }, + { "GimpGegl-gegl-vignette-config", + _gimp_prop_gui_new_vignette }, + { NULL, + _gimp_prop_gui_new_generic } +}; + + +GtkWidget * +gimp_prop_gui_new (GObject *config, + GType owner_type, + GParamFlags flags, + GeglRectangle *area, + GimpContext *context, + GimpCreatePickerFunc create_picker_func, + GimpCreateControllerFunc create_controller_func, + gpointer creator) +{ + GtkWidget *gui = NULL; + GParamSpec **param_specs; + guint n_param_specs; + + g_return_val_if_fail (G_IS_OBJECT (config), NULL); + g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL); + + param_specs = gimp_operation_config_list_properties (config, + owner_type, flags, + &n_param_specs); + + if (param_specs) + { + const gchar *config_type_name = G_OBJECT_TYPE_NAME (config); + gint i; + + for (i = 0; i < G_N_ELEMENTS (gui_new_funcs); i++) + { + if (! gui_new_funcs[i].config_type || + ! strcmp (gui_new_funcs[i].config_type, config_type_name)) + { + g_printerr ("GUI new func match: %s\n", + gui_new_funcs[i].config_type ? + gui_new_funcs[i].config_type : "generic fallback"); + + gui = gui_new_funcs[i].gui_new_func (config, + param_specs, n_param_specs, + area, + context, + create_picker_func, + create_controller_func, + creator); + break; + } + } + + g_free (param_specs); + } + else + { + gui = gtk_label_new (_("This operation has no editable properties")); + gimp_label_set_attributes (GTK_LABEL (gui), + PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC, + -1); + gtk_misc_set_padding (GTK_MISC (gui), 0, 4); + } + + return gui; +} + +void +gimp_prop_gui_bind_container (GtkWidget *source, + GtkWidget *target) +{ + g_object_bind_property (source, "sensitive", + target, "sensitive", + G_BINDING_SYNC_CREATE); + g_object_bind_property (source, "visible", + target, "visible", + G_BINDING_SYNC_CREATE); +} + +void +gimp_prop_gui_bind_label (GtkWidget *source, + GtkWidget *target) +{ + GWeakRef *label_ref; + const gchar *label; + + /* we want to update "target"'s "label" property whenever the label + * expression associated with "source" is reevaluated, however, "source" + * might not itself have a "label" property we can bind to. just keep around + * a reference to "target", and update its label manually. + */ + g_return_if_fail (g_object_get_data (G_OBJECT (source), + "gimp-prop-label-ref") == NULL); + + label_ref = g_slice_new (GWeakRef); + + g_weak_ref_init (label_ref, target); + + g_object_set_data_full (G_OBJECT (source), + "gimp-prop-label-ref", label_ref, + (GDestroyNotify) gimp_prop_free_label_ref); + + label = g_object_get_data (G_OBJECT (source), "gimp-prop-label"); + + if (label) + g_object_set (target, "label", label, NULL); + + /* note that "source" might be its own label widget, in which case there's no + * need to bind the rest of the properties. + */ + if (source != target) + gimp_prop_gui_bind_tooltip (source, target); +} + +void +gimp_prop_gui_bind_tooltip (GtkWidget *source, + GtkWidget *target) +{ + g_object_bind_property (source, "tooltip-text", + target, "tooltip-text", + G_BINDING_SYNC_CREATE); +} + + +/* private functions */ + +static gboolean +gimp_prop_string_to_boolean (GBinding *binding, + const GValue *from_value, + GValue *to_value, + gpointer user_data) +{ + const gchar *string = g_value_get_string (from_value); + + g_value_set_boolean (to_value, string && *string); + + return TRUE; +} + +static void +gimp_prop_config_notify (GObject *config, + GParamSpec *pspec, + GtkWidget *widget) +{ + GParamSpec *widget_pspec; + GWeakRef *label_ref; + GtkWidget *label_widget; + gboolean sensitive; + gboolean visible; + gchar *label; + gchar *description; + + widget_pspec = g_object_get_data (G_OBJECT (widget), "gimp-prop-pspec"); + label_ref = g_object_get_data (G_OBJECT (widget), "gimp-prop-label-ref"); + + if (label_ref) + label_widget = g_weak_ref_get (label_ref); + else + label_widget = NULL; + + sensitive = gimp_prop_eval_boolean (config, widget_pspec, "sensitive", TRUE); + visible = gimp_prop_eval_boolean (config, widget_pspec, "visible", TRUE); + label = gimp_prop_eval_string (config, widget_pspec, "label", + g_param_spec_get_nick (widget_pspec)); + description = gimp_prop_eval_string (config, widget_pspec, "description", + g_param_spec_get_blurb (widget_pspec)); + + /* we store the label in (and pass ownership over it to) the widget's + * "gimp-prop-label" key, so that we can use it to initialize the label + * widget's label in gimp_prop_gui_bind_label() upon binding. + */ + g_object_set_data_full (G_OBJECT (widget), "gimp-prop-label", label, g_free); + + g_signal_handlers_block_by_func (widget, + gimp_prop_widget_show, config); + + gtk_widget_set_sensitive (widget, sensitive); + gtk_widget_set_visible (widget, visible); + if (label_widget) g_object_set (label_widget, "label", label, NULL); + gimp_help_set_help_data (widget, description, NULL); + + g_signal_handlers_unblock_by_func (widget, + gimp_prop_widget_show, config); + + g_free (description); + + if (label_widget) + g_object_unref (label_widget); +} + +static void +gimp_prop_widget_show (GtkWidget *widget, + GObject *config) +{ + GParamSpec *widget_pspec; + gboolean visible; + + widget_pspec = g_object_get_data (G_OBJECT (widget), "gimp-prop-pspec"); + + visible = gimp_prop_eval_boolean (config, widget_pspec, "visible", TRUE); + + gtk_widget_set_visible (widget, visible); +} + +static void +gimp_prop_free_label_ref (GWeakRef *label_ref) +{ + g_weak_ref_clear (label_ref); + + g_slice_free (GWeakRef, label_ref); +} |