diff options
Diffstat (limited to 'app/dialogs/channel-options-dialog.c')
-rw-r--r-- | app/dialogs/channel-options-dialog.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/app/dialogs/channel-options-dialog.c b/app/dialogs/channel-options-dialog.c new file mode 100644 index 0000000..733bf3a --- /dev/null +++ b/app/dialogs/channel-options-dialog.c @@ -0,0 +1,247 @@ +/* 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 <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gegl.h> +#include <gtk/gtk.h> + +#include "libgimpcolor/gimpcolor.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "dialogs-types.h" + +#include "core/gimpchannel.h" +#include "core/gimpcontext.h" +#include "core/gimpimage.h" + +#include "widgets/gimpcolorpanel.h" +#include "widgets/gimpspinscale.h" +#include "widgets/gimpviewabledialog.h" + +#include "channel-options-dialog.h" +#include "item-options-dialog.h" + +#include "gimp-intl.h" + + +typedef struct _ChannelOptionsDialog ChannelOptionsDialog; + +struct _ChannelOptionsDialog +{ + GimpChannelOptionsCallback callback; + gpointer user_data; + + GtkWidget *color_panel; + GtkWidget *save_sel_toggle; +}; + + +/* local function prototypes */ + +static void channel_options_dialog_free (ChannelOptionsDialog *private); +static void channel_options_dialog_callback (GtkWidget *dialog, + GimpImage *image, + GimpItem *item, + GimpContext *context, + const gchar *item_name, + gboolean item_visible, + gboolean item_linked, + GimpColorTag item_color_tag, + gboolean item_lock_content, + gboolean item_lock_position, + gpointer user_data); +static void channel_options_opacity_changed (GtkAdjustment *adjustment, + GimpColorButton *color_button); +static void channel_options_color_changed (GimpColorButton *color_button, + GtkAdjustment *adjustment); + + +/* public functions */ + +GtkWidget * +channel_options_dialog_new (GimpImage *image, + GimpChannel *channel, + GimpContext *context, + GtkWidget *parent, + const gchar *title, + const gchar *role, + const gchar *icon_name, + const gchar *desc, + const gchar *help_id, + const gchar *color_label, + const gchar *opacity_label, + gboolean show_from_sel, + const gchar *channel_name, + const GimpRGB *channel_color, + gboolean channel_visible, + gboolean channel_linked, + GimpColorTag channel_color_tag, + gboolean channel_lock_content, + gboolean channel_lock_position, + GimpChannelOptionsCallback callback, + gpointer user_data) +{ + ChannelOptionsDialog *private; + GtkWidget *dialog; + GtkAdjustment *opacity_adj; + GtkWidget *scale; + + g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL); + g_return_val_if_fail (channel == NULL || GIMP_IS_CHANNEL (channel), NULL); + g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL); + g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL); + g_return_val_if_fail (title != NULL, NULL); + g_return_val_if_fail (role != NULL, NULL); + g_return_val_if_fail (icon_name != NULL, NULL); + g_return_val_if_fail (desc != NULL, NULL); + g_return_val_if_fail (help_id != NULL, NULL); + g_return_val_if_fail (channel_color != NULL, NULL); + g_return_val_if_fail (color_label != NULL, NULL); + g_return_val_if_fail (opacity_label != NULL, NULL); + g_return_val_if_fail (callback != NULL, NULL); + + private = g_slice_new0 (ChannelOptionsDialog); + + private->callback = callback; + private->user_data = user_data; + + dialog = item_options_dialog_new (image, GIMP_ITEM (channel), context, + parent, title, role, + icon_name, desc, help_id, + channel_name ? _("Channel _name:") : NULL, + GIMP_ICON_TOOL_PAINTBRUSH, + _("Lock _pixels"), + _("Lock position and _size"), + channel_name, + channel_visible, + channel_linked, + channel_color_tag, + channel_lock_content, + channel_lock_position, + channel_options_dialog_callback, + private); + + g_object_weak_ref (G_OBJECT (dialog), + (GWeakNotify) channel_options_dialog_free, private); + + opacity_adj = (GtkAdjustment *) + gtk_adjustment_new (channel_color->a * 100.0, + 0.0, 100.0, 1.0, 10.0, 0); + scale = gimp_spin_scale_new (opacity_adj, NULL, 1); + gtk_widget_set_size_request (scale, 200, -1); + item_options_dialog_add_widget (dialog, + opacity_label, scale); + + private->color_panel = gimp_color_panel_new (color_label, + channel_color, + GIMP_COLOR_AREA_LARGE_CHECKS, + 24, 24); + gimp_color_panel_set_context (GIMP_COLOR_PANEL (private->color_panel), + context); + + g_signal_connect (opacity_adj, "value-changed", + G_CALLBACK (channel_options_opacity_changed), + private->color_panel); + + g_signal_connect (private->color_panel, "color-changed", + G_CALLBACK (channel_options_color_changed), + opacity_adj); + + item_options_dialog_add_widget (dialog, + NULL, private->color_panel); + + if (show_from_sel) + { + private->save_sel_toggle = + gtk_check_button_new_with_mnemonic (_("Initialize from _selection")); + + item_options_dialog_add_widget (dialog, + NULL, private->save_sel_toggle); + } + + return dialog; +} + + +/* private functions */ + +static void +channel_options_dialog_free (ChannelOptionsDialog *private) +{ + g_slice_free (ChannelOptionsDialog, private); +} + +static void +channel_options_dialog_callback (GtkWidget *dialog, + GimpImage *image, + GimpItem *item, + GimpContext *context, + const gchar *item_name, + gboolean item_visible, + gboolean item_linked, + GimpColorTag item_color_tag, + gboolean item_lock_content, + gboolean item_lock_position, + gpointer user_data) +{ + ChannelOptionsDialog *private = user_data; + GimpRGB color; + gboolean save_selection = FALSE; + + gimp_color_button_get_color (GIMP_COLOR_BUTTON (private->color_panel), + &color); + + if (private->save_sel_toggle) + save_selection = + gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (private->save_sel_toggle)); + + private->callback (dialog, + image, + GIMP_CHANNEL (item), + context, + item_name, + &color, + save_selection, + item_visible, + item_linked, + item_color_tag, + item_lock_content, + item_lock_position, + private->user_data); +} + +static void +channel_options_opacity_changed (GtkAdjustment *adjustment, + GimpColorButton *color_button) +{ + GimpRGB color; + + gimp_color_button_get_color (color_button, &color); + gimp_rgb_set_alpha (&color, gtk_adjustment_get_value (adjustment) / 100.0); + gimp_color_button_set_color (color_button, &color); +} + +static void +channel_options_color_changed (GimpColorButton *button, + GtkAdjustment *adjustment) +{ + GimpRGB color; + + gimp_color_button_get_color (button, &color); + gtk_adjustment_set_value (adjustment, color.a * 100.0); +} |