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/tools/gimpcolorpickertool.c | 455 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 455 insertions(+) create mode 100644 app/tools/gimpcolorpickertool.c (limited to 'app/tools/gimpcolorpickertool.c') diff --git a/app/tools/gimpcolorpickertool.c b/app/tools/gimpcolorpickertool.c new file mode 100644 index 0000000..7e9b117 --- /dev/null +++ b/app/tools/gimpcolorpickertool.c @@ -0,0 +1,455 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995-2001 Spencer Kimball, Peter Mattis, and others + * + * 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 "libgimpcolor/gimpcolor.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "tools-types.h" + +#include "config/gimpcoreconfig.h" + +#include "core/gimp.h" +#include "core/gimpdrawable.h" +#include "core/gimpimage.h" +#include "core/gimptoolinfo.h" + +#include "widgets/gimpcolorframe.h" +#include "widgets/gimphelp-ids.h" +#include "widgets/gimpwidgets-utils.h" + +#include "display/gimpdisplay.h" +#include "display/gimptoolgui.h" + +#include "gimpcolorpickeroptions.h" +#include "gimpcolorpickertool.h" +#include "gimptoolcontrol.h" + +#include "gimp-intl.h" + + +/* local function prototypes */ + +static void gimp_color_picker_tool_constructed (GObject *object); +static void gimp_color_picker_tool_dispose (GObject *object); + +static void gimp_color_picker_tool_control (GimpTool *tool, + GimpToolAction action, + GimpDisplay *display); +static void gimp_color_picker_tool_modifier_key (GimpTool *tool, + GdkModifierType key, + gboolean press, + GdkModifierType state, + GimpDisplay *display); +static void gimp_color_picker_tool_oper_update (GimpTool *tool, + const GimpCoords *coords, + GdkModifierType state, + gboolean proximity, + GimpDisplay *display); + +static void gimp_color_picker_tool_picked (GimpColorTool *color_tool, + const GimpCoords *coords, + GimpDisplay *display, + GimpColorPickState pick_state, + const Babl *sample_format, + gpointer pixel, + const GimpRGB *color); + +static void gimp_color_picker_tool_info_create (GimpColorPickerTool *picker_tool, + GimpDisplay *display); +static void gimp_color_picker_tool_info_response (GimpToolGui *gui, + gint response_id, + GimpColorPickerTool *picker_tool); +static void gimp_color_picker_tool_info_update (GimpColorPickerTool *picker_tool, + GimpDisplay *display, + gboolean sample_average, + const Babl *sample_format, + gpointer pixel, + const GimpRGB *color, + gint x, + gint y); + + +G_DEFINE_TYPE (GimpColorPickerTool, gimp_color_picker_tool, + GIMP_TYPE_COLOR_TOOL) + +#define parent_class gimp_color_picker_tool_parent_class + + +void +gimp_color_picker_tool_register (GimpToolRegisterCallback callback, + gpointer data) +{ + (* callback) (GIMP_TYPE_COLOR_PICKER_TOOL, + GIMP_TYPE_COLOR_PICKER_OPTIONS, + gimp_color_picker_options_gui, + GIMP_CONTEXT_PROP_MASK_FOREGROUND | + GIMP_CONTEXT_PROP_MASK_BACKGROUND, + "gimp-color-picker-tool", + _("Color Picker"), + _("Color Picker Tool: Set colors from image pixels"), + N_("C_olor Picker"), "O", + NULL, GIMP_HELP_TOOL_COLOR_PICKER, + GIMP_ICON_TOOL_COLOR_PICKER, + data); +} + +static void +gimp_color_picker_tool_class_init (GimpColorPickerToolClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass); + GimpColorToolClass *color_tool_class = GIMP_COLOR_TOOL_CLASS (klass); + + object_class->constructed = gimp_color_picker_tool_constructed; + object_class->dispose = gimp_color_picker_tool_dispose; + + tool_class->control = gimp_color_picker_tool_control; + tool_class->modifier_key = gimp_color_picker_tool_modifier_key; + tool_class->oper_update = gimp_color_picker_tool_oper_update; + + color_tool_class->picked = gimp_color_picker_tool_picked; +} + +static void +gimp_color_picker_tool_init (GimpColorPickerTool *picker_tool) +{ + GimpColorTool *color_tool = GIMP_COLOR_TOOL (picker_tool); + + color_tool->pick_target = GIMP_COLOR_PICK_TARGET_FOREGROUND; +} + +static void +gimp_color_picker_tool_constructed (GObject *object) +{ + GimpTool *tool = GIMP_TOOL (object); + + G_OBJECT_CLASS (parent_class)->constructed (object); + + gimp_color_tool_enable (GIMP_COLOR_TOOL (object), + GIMP_COLOR_TOOL_GET_OPTIONS (tool)); +} + +static void +gimp_color_picker_tool_dispose (GObject *object) +{ + GimpColorPickerTool *picker_tool = GIMP_COLOR_PICKER_TOOL (object); + + g_clear_object (&picker_tool->gui); + picker_tool->color_area = NULL; + picker_tool->color_frame1 = NULL; + picker_tool->color_frame2 = NULL; + + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +gimp_color_picker_tool_control (GimpTool *tool, + GimpToolAction action, + GimpDisplay *display) +{ + GimpColorPickerTool *picker_tool = GIMP_COLOR_PICKER_TOOL (tool); + + switch (action) + { + case GIMP_TOOL_ACTION_PAUSE: + case GIMP_TOOL_ACTION_RESUME: + break; + + case GIMP_TOOL_ACTION_HALT: + if (picker_tool->gui) + gimp_tool_gui_hide (picker_tool->gui); + break; + + case GIMP_TOOL_ACTION_COMMIT: + break; + } + + GIMP_TOOL_CLASS (parent_class)->control (tool, action, display); +} + +static void +gimp_color_picker_tool_modifier_key (GimpTool *tool, + GdkModifierType key, + gboolean press, + GdkModifierType state, + GimpDisplay *display) +{ + GimpColorPickerOptions *options = GIMP_COLOR_PICKER_TOOL_GET_OPTIONS (tool); + + if (key == gimp_get_extend_selection_mask ()) + { + g_object_set (options, "use-info-window", ! options->use_info_window, + NULL); + } + else if (key == gimp_get_toggle_behavior_mask ()) + { + switch (options->pick_target) + { + case GIMP_COLOR_PICK_TARGET_FOREGROUND: + g_object_set (options, + "pick-target", GIMP_COLOR_PICK_TARGET_BACKGROUND, + NULL); + break; + + case GIMP_COLOR_PICK_TARGET_BACKGROUND: + g_object_set (options, + "pick-target", GIMP_COLOR_PICK_TARGET_FOREGROUND, + NULL); + break; + + default: + break; + } + + } +} + +static void +gimp_color_picker_tool_oper_update (GimpTool *tool, + const GimpCoords *coords, + GdkModifierType state, + gboolean proximity, + GimpDisplay *display) +{ + GimpColorPickerTool *picker_tool = GIMP_COLOR_PICKER_TOOL (tool); + GimpColorPickerOptions *options = GIMP_COLOR_PICKER_TOOL_GET_OPTIONS (tool); + + GIMP_COLOR_TOOL (tool)->pick_target = options->pick_target; + + gimp_tool_pop_status (tool, display); + + if (proximity) + { + gchar *status_help = NULL; + GdkModifierType extend_mask = 0; + GdkModifierType toggle_mask; + + if (! picker_tool->gui) + extend_mask = gimp_get_extend_selection_mask (); + + toggle_mask = gimp_get_toggle_behavior_mask (); + + switch (options->pick_target) + { + case GIMP_COLOR_PICK_TARGET_NONE: + status_help = gimp_suggest_modifiers (_("Click in any image to view" + " its color"), + extend_mask & ~state, + NULL, NULL, NULL); + break; + + case GIMP_COLOR_PICK_TARGET_FOREGROUND: + status_help = gimp_suggest_modifiers (_("Click in any image to pick" + " the foreground color"), + (extend_mask | toggle_mask) & + ~state, + NULL, NULL, NULL); + break; + + case GIMP_COLOR_PICK_TARGET_BACKGROUND: + status_help = gimp_suggest_modifiers (_("Click in any image to pick" + " the background color"), + (extend_mask | toggle_mask) & + ~state, + NULL, NULL, NULL); + break; + + case GIMP_COLOR_PICK_TARGET_PALETTE: + status_help = gimp_suggest_modifiers (_("Click in any image to add" + " the color to the palette"), + extend_mask & ~state, + NULL, NULL, NULL); + break; + } + + if (status_help != NULL) + { + gimp_tool_push_status (tool, display, "%s", status_help); + g_free (status_help); + } + } + + GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity, + display); +} + +static void +gimp_color_picker_tool_picked (GimpColorTool *color_tool, + const GimpCoords *coords, + GimpDisplay *display, + GimpColorPickState pick_state, + const Babl *sample_format, + gpointer pixel, + const GimpRGB *color) +{ + GimpColorPickerTool *picker_tool = GIMP_COLOR_PICKER_TOOL (color_tool); + GimpColorPickerOptions *options; + + options = GIMP_COLOR_PICKER_TOOL_GET_OPTIONS (color_tool); + + if (options->use_info_window && ! picker_tool->gui) + gimp_color_picker_tool_info_create (picker_tool, display); + + if (picker_tool->gui && + (options->use_info_window || + gimp_tool_gui_get_visible (picker_tool->gui))) + { + gimp_color_picker_tool_info_update (picker_tool, display, + GIMP_COLOR_OPTIONS (options)->sample_average, + sample_format, pixel, color, + (gint) floor (coords->x), + (gint) floor (coords->y)); + } + + GIMP_COLOR_TOOL_CLASS (parent_class)->picked (color_tool, + coords, display, pick_state, + sample_format, pixel, color); +} + +static void +gimp_color_picker_tool_info_create (GimpColorPickerTool *picker_tool, + GimpDisplay *display) +{ + GimpTool *tool = GIMP_TOOL (picker_tool); + GimpToolOptions *options = GIMP_TOOL_GET_OPTIONS (tool); + GimpContext *context = GIMP_CONTEXT (tool->tool_info->tool_options); + GimpDisplayShell *shell = gimp_display_get_shell (display); + GimpImage *image = gimp_display_get_image (display); + GimpDrawable *drawable = gimp_image_get_active_drawable (image); + GtkWidget *hbox; + GtkWidget *frame; + GimpRGB color; + + picker_tool->gui = gimp_tool_gui_new (tool->tool_info, + NULL, + _("Color Picker Information"), + NULL, NULL, + gtk_widget_get_screen (GTK_WIDGET (shell)), + gimp_widget_get_monitor (GTK_WIDGET (shell)), + TRUE, + + _("_Close"), GTK_RESPONSE_CLOSE, + + NULL); + + gimp_tool_gui_set_auto_overlay (picker_tool->gui, TRUE); + gimp_tool_gui_set_focus_on_map (picker_tool->gui, FALSE); + gimp_tool_gui_set_viewable (picker_tool->gui, GIMP_VIEWABLE (drawable)); + + g_signal_connect (picker_tool->gui, "response", + G_CALLBACK (gimp_color_picker_tool_info_response), + picker_tool); + + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); + gtk_box_pack_start (GTK_BOX (gimp_tool_gui_get_vbox (picker_tool->gui)), + hbox, FALSE, FALSE, 0); + gtk_widget_show (hbox); + + picker_tool->color_frame1 = gimp_color_frame_new (); + gimp_color_frame_set_color_config (GIMP_COLOR_FRAME (picker_tool->color_frame1), + context->gimp->config->color_management); + gimp_color_frame_set_has_coords (GIMP_COLOR_FRAME (picker_tool->color_frame1), + TRUE); + g_object_bind_property (options, "frame1-mode", + picker_tool->color_frame1, "mode", + G_BINDING_BIDIRECTIONAL | + G_BINDING_SYNC_CREATE); + gtk_box_pack_start (GTK_BOX (hbox), picker_tool->color_frame1, + FALSE, FALSE, 0); + gtk_widget_show (picker_tool->color_frame1); + + picker_tool->color_frame2 = gimp_color_frame_new (); + gimp_color_frame_set_color_config (GIMP_COLOR_FRAME (picker_tool->color_frame2), + context->gimp->config->color_management); + g_object_bind_property (options, "frame2-mode", + picker_tool->color_frame2, "mode", + G_BINDING_BIDIRECTIONAL | + G_BINDING_SYNC_CREATE); + gtk_box_pack_start (GTK_BOX (hbox), picker_tool->color_frame2, + FALSE, FALSE, 0); + gtk_widget_show (picker_tool->color_frame2); + + frame = gtk_frame_new (NULL); + gimp_widget_set_fully_opaque (frame, TRUE); + gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN); + gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0); + gtk_widget_show (frame); + + gimp_rgba_set (&color, 0.0, 0.0, 0.0, 0.0); + picker_tool->color_area = + gimp_color_area_new (&color, + gimp_drawable_has_alpha (drawable) ? + GIMP_COLOR_AREA_LARGE_CHECKS : + GIMP_COLOR_AREA_FLAT, + GDK_BUTTON1_MASK | GDK_BUTTON2_MASK); + gimp_color_area_set_color_config (GIMP_COLOR_AREA (picker_tool->color_area), + context->gimp->config->color_management); + gtk_widget_set_size_request (picker_tool->color_area, 48, -1); + gtk_drag_dest_unset (picker_tool->color_area); + gtk_container_add (GTK_CONTAINER (frame), picker_tool->color_area); + gtk_widget_show (picker_tool->color_area); +} + +static void +gimp_color_picker_tool_info_response (GimpToolGui *gui, + gint response_id, + GimpColorPickerTool *picker_tool) +{ + GimpTool *tool = GIMP_TOOL (picker_tool); + + gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, NULL); +} + +static void +gimp_color_picker_tool_info_update (GimpColorPickerTool *picker_tool, + GimpDisplay *display, + gboolean sample_average, + const Babl *sample_format, + gpointer pixel, + const GimpRGB *color, + gint x, + gint y) +{ + GimpTool *tool = GIMP_TOOL (picker_tool); + GimpImage *image = gimp_display_get_image (display); + GimpDrawable *drawable = gimp_image_get_active_drawable (image); + + tool->display = display; + + gimp_tool_gui_set_shell (picker_tool->gui, + gimp_display_get_shell (display)); + gimp_tool_gui_set_viewable (picker_tool->gui, + GIMP_VIEWABLE (drawable)); + + gimp_color_area_set_color (GIMP_COLOR_AREA (picker_tool->color_area), + color); + + gimp_color_frame_set_color (GIMP_COLOR_FRAME (picker_tool->color_frame1), + sample_average, sample_format, pixel, color, + x, y); + gimp_color_frame_set_color (GIMP_COLOR_FRAME (picker_tool->color_frame2), + sample_average, sample_format, pixel, color, + x, y); + + gimp_tool_gui_show (picker_tool->gui); +} -- cgit v1.2.3