diff options
Diffstat (limited to 'app/dialogs/image-new-dialog.c')
| -rw-r--r-- | app/dialogs/image-new-dialog.c | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/app/dialogs/image-new-dialog.c b/app/dialogs/image-new-dialog.c new file mode 100644 index 0000000..3650329 --- /dev/null +++ b/app/dialogs/image-new-dialog.c @@ -0,0 +1,380 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995-1999 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 <string.h> + +#include <gegl.h> +#include <gtk/gtk.h> + +#include "libgimpbase/gimpbase.h" +#include "libgimpconfig/gimpconfig.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "dialogs-types.h" + +#include "config/gimpguiconfig.h" + +#include "core/gimp.h" +#include "core/gimpcontext.h" +#include "core/gimpimage.h" +#include "core/gimpimage-new.h" +#include "core/gimptemplate.h" + +#include "widgets/gimpcontainercombobox.h" +#include "widgets/gimphelp-ids.h" +#include "widgets/gimpmessagebox.h" +#include "widgets/gimpmessagedialog.h" +#include "widgets/gimptemplateeditor.h" +#include "widgets/gimpwidgets-utils.h" + +#include "image-new-dialog.h" + +#include "gimp-intl.h" + + +#define RESPONSE_RESET 1 + +typedef struct +{ + GtkWidget *dialog; + GtkWidget *confirm_dialog; + + GtkWidget *combo; + GtkWidget *editor; + + GimpContext *context; + GimpTemplate *template; +} ImageNewDialog; + + +/* local function prototypes */ + +static void image_new_dialog_free (ImageNewDialog *private); +static void image_new_dialog_response (GtkWidget *widget, + gint response_id, + ImageNewDialog *private); +static void image_new_template_changed (GimpContext *context, + GimpTemplate *template, + ImageNewDialog *private); +static void image_new_confirm_dialog (ImageNewDialog *private); +static void image_new_create_image (ImageNewDialog *private); + + +/* public functions */ + +GtkWidget * +image_new_dialog_new (GimpContext *context) +{ + ImageNewDialog *private; + GtkWidget *dialog; + GtkWidget *main_vbox; + GtkWidget *hbox; + GtkWidget *label; + GimpSizeEntry *entry; + + g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL); + + private = g_slice_new0 (ImageNewDialog); + + private->context = gimp_context_new (context->gimp, "image-new-dialog", + context); + private->template = g_object_new (GIMP_TYPE_TEMPLATE, NULL); + + private->dialog = dialog = + gimp_dialog_new (_("Create a New Image"), + "gimp-image-new", + NULL, 0, + gimp_standard_help_func, GIMP_HELP_FILE_NEW, + + _("_Reset"), RESPONSE_RESET, + _("_Cancel"), GTK_RESPONSE_CANCEL, + _("_OK"), GTK_RESPONSE_OK, + + NULL); + + gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), + RESPONSE_RESET, + GTK_RESPONSE_OK, + GTK_RESPONSE_CANCEL, + -1); + + gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE); + + g_object_set_data_full (G_OBJECT (dialog), + "gimp-image-new-dialog", private, + (GDestroyNotify) image_new_dialog_free); + + g_signal_connect (dialog, "response", + G_CALLBACK (image_new_dialog_response), + private); + + main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); + gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12); + gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), + main_vbox, TRUE, TRUE, 0); + gtk_widget_show (main_vbox); + + /* The template combo */ + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); + gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0); + gtk_widget_show (hbox); + + label = gtk_label_new_with_mnemonic (_("_Template:")); + gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); + gtk_widget_show (label); + + private->combo = g_object_new (GIMP_TYPE_CONTAINER_COMBO_BOX, + "container", context->gimp->templates, + "context", private->context, + "view-size", 16, + "view-border-width", 0, + "ellipsize", PANGO_ELLIPSIZE_NONE, + "focus-on-click", FALSE, + NULL); + gtk_box_pack_start (GTK_BOX (hbox), private->combo, TRUE, TRUE, 0); + gtk_widget_show (private->combo); + + gtk_label_set_mnemonic_widget (GTK_LABEL (label), private->combo); + + g_signal_connect (private->context, "template-changed", + G_CALLBACK (image_new_template_changed), + private); + + /* Template editor */ + private->editor = gimp_template_editor_new (private->template, context->gimp, + FALSE); + gtk_box_pack_start (GTK_BOX (main_vbox), private->editor, FALSE, FALSE, 0); + gtk_widget_show (private->editor); + + entry = GIMP_SIZE_ENTRY (gimp_template_editor_get_size_se (GIMP_TEMPLATE_EDITOR (private->editor))); + gimp_size_entry_set_activates_default (entry, TRUE); + gimp_size_entry_grab_focus (entry); + + image_new_template_changed (private->context, + gimp_context_get_template (private->context), + private); + + return dialog; +} + +void +image_new_dialog_set (GtkWidget *dialog, + GimpImage *image, + GimpTemplate *template) +{ + ImageNewDialog *private; + + g_return_if_fail (GIMP_IS_DIALOG (dialog)); + g_return_if_fail (image == NULL || GIMP_IS_IMAGE (image)); + g_return_if_fail (template == NULL || GIMP_IS_TEMPLATE (template)); + + private = g_object_get_data (G_OBJECT (dialog), "gimp-image-new-dialog"); + + g_return_if_fail (private != NULL); + + gimp_context_set_template (private->context, template); + + if (! template) + { + template = gimp_image_new_get_last_template (private->context->gimp, + image); + + image_new_template_changed (private->context, template, private); + + g_object_unref (template); + } +} + + +/* private functions */ + +static void +image_new_dialog_free (ImageNewDialog *private) +{ + g_object_unref (private->context); + g_object_unref (private->template); + + g_slice_free (ImageNewDialog, private); +} + +static void +image_new_dialog_response (GtkWidget *dialog, + gint response_id, + ImageNewDialog *private) +{ + switch (response_id) + { + case RESPONSE_RESET: + gimp_config_sync (G_OBJECT (private->context->gimp->config->default_image), + G_OBJECT (private->template), 0); + gimp_context_set_template (private->context, NULL); + break; + + case GTK_RESPONSE_OK: + if (gimp_template_get_initial_size (private->template) > + GIMP_GUI_CONFIG (private->context->gimp->config)->max_new_image_size) + image_new_confirm_dialog (private); + else + image_new_create_image (private); + break; + + default: + gtk_widget_destroy (dialog); + break; + } +} + +static void +image_new_template_changed (GimpContext *context, + GimpTemplate *template, + ImageNewDialog *private) +{ + GimpTemplateEditor *editor; + GtkWidget *chain; + gdouble xres, yres; + gchar *comment; + + if (! template) + return; + + editor = GIMP_TEMPLATE_EDITOR (private->editor); + chain = gimp_template_editor_get_resolution_chain (editor); + + xres = gimp_template_get_resolution_x (template); + yres = gimp_template_get_resolution_y (template); + + gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), + ABS (xres - yres) < GIMP_MIN_RESOLUTION); + + comment = (gchar *) gimp_template_get_comment (template); + + if (! comment || ! strlen (comment)) + comment = g_strdup (gimp_template_get_comment (private->template)); + else + comment = NULL; + + /* make sure the resolution values are copied first (see bug #546924) */ + gimp_config_sync (G_OBJECT (template), G_OBJECT (private->template), + GIMP_TEMPLATE_PARAM_COPY_FIRST); + gimp_config_sync (G_OBJECT (template), G_OBJECT (private->template), 0); + + if (comment) + { + g_object_set (private->template, + "comment", comment, + NULL); + + g_free (comment); + } +} + + +/* the confirm dialog */ + +static void +image_new_confirm_response (GtkWidget *dialog, + gint response_id, + ImageNewDialog *private) +{ + gtk_widget_destroy (dialog); + + private->confirm_dialog = NULL; + + if (response_id == GTK_RESPONSE_OK) + image_new_create_image (private); + else + gtk_widget_set_sensitive (private->dialog, TRUE); +} + +static void +image_new_confirm_dialog (ImageNewDialog *private) +{ + GimpGuiConfig *config; + GtkWidget *dialog; + gchar *size; + + if (private->confirm_dialog) + { + gtk_window_present (GTK_WINDOW (private->confirm_dialog)); + return; + } + + private->confirm_dialog = + dialog = gimp_message_dialog_new (_("Confirm Image Size"), + GIMP_ICON_DIALOG_WARNING, + private->dialog, + GTK_DIALOG_DESTROY_WITH_PARENT, + gimp_standard_help_func, NULL, + + _("_Cancel"), GTK_RESPONSE_CANCEL, + _("_OK"), GTK_RESPONSE_OK, + + NULL); + + gtk_dialog_set_alternative_button_order (GTK_DIALOG (private->confirm_dialog), + GTK_RESPONSE_OK, + GTK_RESPONSE_CANCEL, + -1); + + g_signal_connect (dialog, "response", + G_CALLBACK (image_new_confirm_response), + private); + + size = g_format_size (gimp_template_get_initial_size (private->template)); + gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (dialog)->box, + _("You are trying to create an image " + "with a size of %s."), size); + g_free (size); + + config = GIMP_GUI_CONFIG (private->context->gimp->config); + size = g_format_size (config->max_new_image_size); + gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (dialog)->box, + _("An image of the chosen size will use more " + "memory than what is configured as " + "\"Maximum new image size\" in the Preferences " + "dialog (currently %s)."), size); + g_free (size); + + gtk_widget_set_sensitive (private->dialog, FALSE); + + gtk_widget_show (dialog); +} + +static void +image_new_create_image (ImageNewDialog *private) +{ + GimpTemplate *template = g_object_ref (private->template); + Gimp *gimp = private->context->gimp; + GimpImage *image; + + gtk_widget_hide (private->dialog); + + image = gimp_image_new_from_template (gimp, template, + gimp_get_user_context (gimp)); + gimp_create_display (gimp, image, gimp_template_get_unit (template), 1.0, + G_OBJECT (gtk_widget_get_screen (private->dialog)), + gimp_widget_get_monitor (private->dialog)); + g_object_unref (image); + + gtk_widget_destroy (private->dialog); + + gimp_image_new_set_last_template (gimp, template); + + g_object_unref (template); +} |