100 lines
5 KiB
Common Lisp
100 lines
5 KiB
Common Lisp
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;;;; iip-project.lisp
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;;;; Copyright 2024 Petar Kapriš
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;;;;
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;;;; This program is free software: you can redistribute it and/or modify
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;;;; it under the terms of the GNU General Public License as published by
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;;;; the Free Software Foundation, either version 3 of the License, or
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;;;; (at your option) any later version.
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;;;;
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;;;; This program is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;;; GNU General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU General Public License
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;;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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(in-package #:iip-project)
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(gtk:define-application (:name iip-project
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:id "org.kayprish.iip-project")
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(cffi:defcallback open-file-callback :void ((file-dialog :pointer)
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(result :pointer)
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; data now contains (img-original *img-new*)
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(data :pointer))
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(let* ((file-dialog (gobj:pointer-object file-dialog 'gtk:file-dialog))
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(data (glib::get-object (cffi:pointer-address data)))
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(img-original (first data))
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(*img-new* (second data)))
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(funcall
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(gtk::attach-restarts
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(lambda ()
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(alexandria:when-let ((gfile (ignore-errors (gtk:file-dialog-open-finish file-dialog result))))
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(setf *pixbuf-original* (gdk-pixbuf:pixbuf-add-alpha (gdk-pixbuf:make-pixbuf :filename
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(gio:file-path gfile))
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nil 0 0 0))
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(setf *pixbuf-new* (gdk-pixbuf:pixbuf-copy *pixbuf-original*))
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(setf (gtk:image-from-pixbuf img-original) *pixbuf-original*)
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(setf (gtk:image-from-pixbuf *img-new*) *pixbuf-new*)))))))
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(gtk:define-main-window (window (gtk:make-application-window :application gtk:*application*))
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(setf (gtk:window-title window) "Image editor")
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(let ((grid (gtk:make-grid))
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(title (gtk:make-label :str "Kaprishev имаге едиторс"))
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(img-original (gtk:make-image))
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(file-button (gtk:make-button :label "Učitaj datoteku"))
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(button-box (gtk:make-box :orientation gtk:+orientation-vertical+ :spacing 5)))
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(setf *img-new* (gtk:make-image)) ; FIXME: temporary workaround
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(let ((font-desc (pango:pango_font_description_new)))
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(pango:pango_font_description_set_size font-desc (* 36 pango:pango_scale))
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(let ((attr (pango:pango_attr_font_desc_new font-desc))
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(attr-list (pango:pango_attr_list_new)))
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(pango:pango_attr_list_insert attr-list attr)
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(setf (gtk:label-attributes title) attr-list)))
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(setf (gtk:widget-halign title) gtk:+align-center+)
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(setf (gtk:widget-hexpand-p title) t)
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(setf (gtk:widget-size-request img-original) '(200 200))
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(setf (gtk:widget-size-request *img-new*) '(200 200))
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(setf (gtk:widget-hexpand-p img-original) t
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(gtk:widget-vexpand-p img-original) t)
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(setf (gtk:widget-hexpand-p *img-new*) t
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(gtk:widget-vexpand-p *img-new*) t)
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(gtk:connect file-button "clicked"
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(lambda (button)
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(declare (ignore button))
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(let ((file-chooser (gtk:make-file-dialog))
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(image-filter (gtk:make-file-filter)))
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(gtk:file-filter-add-mime-type image-filter "image/*")
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(setf (gtk:file-dialog-default-filter file-chooser) image-filter)
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(gtk:file-dialog-open file-chooser
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window
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nil
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(cffi:callback open-file-callback)
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; since we want to make modifications to the parent
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; window we will pass it to the callback as user-data
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; (list img-original *img-new*)
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(cffi:make-pointer (glib::put-object (list img-original *img-new*)))))))
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(dolist (item *function-alist*)
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(let ((button (gtk:make-button :label (car item))))
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(gtk:connect button "clicked" (cdr item))
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(gtk:box-append button-box button)))
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(setf (gtk:window-child window) grid)
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; TODO: add buttons with dynamic list ()
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(gtk:grid-attach grid title 0 0 3 1)
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(gtk:grid-attach grid img-original 0 1 1 1)
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(gtk:grid-attach grid file-button 0 2 1 1)
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(gtk:grid-attach grid *img-new* 2 1 1 1)
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(gtk:grid-attach grid button-box 1 1 1 1))
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(unless (gtk:widget-visible-p window)
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(gtk:window-present window))))
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