[clg] / examples / testdnd.lisp

;;;; Translation of dragndrop.py from the PyGTK 2.0 Tutorial

#+sbcl(require :gtk)
#+cmu(asdf:oos 'asdf:load-op :gtk)

(defpackage "TESTDND"
  (:use "COMMON-LISP" "GTK")
  (:export "CREATE-TEST"))

(in-package "TESTDND")


(defvar gtk-xpm
  #("32 39 5 1"
    ".      c none"
    "+      c black"
    "@      c #3070E0"
    "#      c #F05050"
    "$      c #35E035"
    "................+..............."
    "..............+++++............."
    "............+++++@@++..........."
    "..........+++++@@@@@@++........."
    "........++++@@@@@@@@@@++........"
    "......++++@@++++++++@@@++......."
    ".....+++@@@+++++++++++@@@++....."
    "...+++@@@@+++@@@@@@++++@@@@+...."
    "..+++@@@@+++@@@@@@@@+++@@@@@++.."
    ".++@@@@@@+++@@@@@@@@@@@@@@@@@@++"
    ".+#+@@@@@@++@@@@+++@@@@@@@@@@@@+"
    ".+##++@@@@+++@@@+++++@@@@@@@@$@."
    ".+###++@@@@+++@@@+++@@@@@++$$$@."
    ".+####+++@@@+++++++@@@@@+@$$$$@."
    ".+#####+++@@@@+++@@@@++@$$$$$$+."
    ".+######++++@@@@@@@++@$$$$$$$$+."
    ".+#######+##+@@@@+++$$$$$$@@$$+."
    ".+###+++##+##+@@++@$$$$$$++$$$+."
    ".+###++++##+##+@@$$$$$$$@+@$$@+."
    ".+###++++++#+++@$$@+@$$@++$$$@+."
    ".+####+++++++#++$$@+@$$++$$$$+.."
    ".++####++++++#++$$@+@$++@$$$$+.."
    ".+#####+++++##++$$++@+++$$$$$+.."
    ".++####+++##+#++$$+++++@$$$$$+.."
    ".++####+++####++$$++++++@$$$@+.."
    ".+#####++#####++$$+++@++++@$@+.."
    ".+#####++#####++$$++@$$@+++$@@.."
    ".++####++#####++$$++$$$$$+@$@++."
    ".++####++#####++$$++$$$$$$$$+++."
    ".+++####+#####++$$++$$$$$$$@+++."
    "..+++#########+@$$+@$$$$$$+++..."
    "...+++########+@$$$$$$$$@+++...."
    ".....+++######+@$$$$$$$+++......"
    "......+++#####+@$$$$$@++........"
    ".......+++####+@$$$$+++........."
    ".........++###+$$$@++..........."
    "..........++##+$@+++............"
    "...........+++++++.............."
    ".............++++..............."))


(defvar *target-type-text* 80)
(defvar *target-type-image* 81)

(setq from-image 
  (list
   (make-instance 'target-entry :target "text/plain" :id *target-type-text*)
   (make-instance 'target-entry :target "image/png" :id *target-type-image*)))
(defvar to-button 
  (make-instance 'target-entry :target "text/plain" :id *target-type-text*))
(defvar to-canvas 
  (make-instance 'target-entry :target "image/png" :id *target-type-image*))


(defun add-image (layout pixbuf xd yd)
  (let ((button (make-instance 'button
		 :child (make-instance 'image :pixbuf pixbuf))))
    (widget-show-all button)

    (signal-connect button 'drag-data-get
     #'(lambda (context selection target-type time)
	 (declare (ignore context time))
	 (cond
	  ((= target-type *target-type-text*)
	   (selection-data-set-text selection 
	    #+cmu(ext:format-universal-time nil (get-universal-time) :style :rfc1123 :print-timezone nil)
	    #+sbcl(sb-int:format-universal-time nil (get-universal-time) :style :abbreviated :print-timezone nil)))
	  ((= target-type *target-type-image*)
	   (selection-data-set-pixbuf selection pixbuf)))))
     
    (drag-source-set button :button1 from-image :copy)
      
    (with-slots (hadjustment vadjustment) layout
      (layout-put layout button
       (truncate (+ xd (adjustment-value hadjustment)))
       (truncate (+ yd (adjustment-value vadjustment)))))))


(defun create-layout (width height)
  (let* ((table (make-instance 'table
	         :n-rows 2 :n-columns 2 :homogeneous nil))
	 (layout (make-instance 'layout :width width :height height))
	 (vscrollbar (make-instance 'v-scrollbar 
		      :adjustment (layout-vadjustment layout)))
	 (hscrollbar (make-instance 'h-scrollbar
		      :adjustment (layout-hadjustment layout)))
	 (button (make-instance 'button :label "Text target")))
    (table-attach table layout 0 1 0 1 :options '(:fill :expand))
    (table-attach table vscrollbar 1 2 0 1 :options '(:fill :shrink))
    (table-attach table hscrollbar 0 1 1 2 :options '(:fill :shrink))

    (signal-connect layout 'drag-data-received
     #'(lambda (context x y selection target-type time)
	 (declare (ignore context time))
	 (when (= target-type *target-type-image*)
	   (add-image layout (selection-data-get-pixbuf selection) x y))))

    (drag-dest-set layout '(:motion :highlight :drop) to-canvas :copy)

    (add-image layout (gdk:pixbuf-new-from-xpm-data gtk-xpm) 0 0)

    (signal-connect button 'drag-data-received
     #'(lambda (context x y selection target-type time)
	 (declare (ignore context x y time))
	 (print 'her)
	 (when (= target-type *target-type-text*)
	   (setf 
	    (button-label button) 
	    (selection-data-get-text selection)))))

    (drag-dest-set button '(:motion :highlight :drop) to-button :copy)
 
    (make-instance 'v-box 
     :children (list (list table :expand t :fill t)
		     (list button :expand nil :fill nil)))))


(defun create-test ()
  (make-instance 'window
   :title "Drag and Drop Test"
   :visible t :show-children t
   :default-width 300 :default-height 300
   :child (create-layout 600 600)))

(clg-init)
(create-test)
Commit	Line	Data
d73e091e	1	;;;; Translation of dragndrop.py from the PyGTK 2.0 Tutorial
	2
	3	#+sbcl(require :gtk)
	4	#+cmu(asdf:oos 'asdf:load-op :gtk)
	5
	6	(defpackage "TESTDND"
	7	(:use "COMMON-LISP" "GTK")
	8	(:export "CREATE-TEST"))
	9
	10	(in-package "TESTDND")
	11
	12
	13	(defvar gtk-xpm
	14	#("32 39 5 1"
	15	". c none"
	16	"+ c black"
	17	"@ c #3070E0"
	18	"# c #F05050"
	19	"$ c #35E035"
	20	"................+..............."
	21	"..............+++++............."
	22	"............+++++@@++..........."
	23	"..........+++++@@@@@@++........."
	24	"........++++@@@@@@@@@@++........"
	25	"......++++@@++++++++@@@++......."
	26	".....+++@@@+++++++++++@@@++....."
	27	"...+++@@@@+++@@@@@@++++@@@@+...."
	28	"..+++@@@@+++@@@@@@@@+++@@@@@++.."
	29	".++@@@@@@+++@@@@@@@@@@@@@@@@@@++"
	30	".+#+@@@@@@++@@@@+++@@@@@@@@@@@@+"
	31	".+##++@@@@+++@@@+++++@@@@@@@@$@."
	32	".+###++@@@@+++@@@+++@@@@@++$$$@."
	33	".+####+++@@@+++++++@@@@@+@$$$$@."
	34	".+#####+++@@@@+++@@@@++@$$$$$$+."
	35	".+######++++@@@@@@@++@$$$$$$$$+."
	36	".+#######+##+@@@@+++$$$$$$@@$$+."
	37	".+###+++##+##+@@++@$$$$$$++$$$+."
	38	".+###++++##+##+@@$$$$$$$@+@$$@+."
	39	".+###++++++#+++@$$@+@$$@++$$$@+."
	40	".+####+++++++#++$$@+@$$++$$$$+.."
	41	".++####++++++#++$$@+@$++@$$$$+.."
	42	".+#####+++++##++$$++@+++$$$$$+.."
	43	".++####+++##+#++$$+++++@$$$$$+.."
	44	".++####+++####++$$++++++@$$$@+.."
	45	".+#####++#####++$$+++@++++@$@+.."
	46	".+#####++#####++$$++@$$@+++$@@.."
	47	".++####++#####++$$++$$$$$+@$@++."
	48	".++####++#####++$$++$$$$$$$$+++."
	49	".+++####+#####++$$++$$$$$$$@+++."
	50	"..+++#########+@$$+@$$$$$$+++..."
	51	"...+++########+@$$$$$$$$@+++...."
	52	".....+++######+@$$$$$$$+++......"
	53	"......+++#####+@$$$$$@++........"
	54	".......+++####+@$$$$+++........."
	55	".........++###+$$$@++..........."
	56	"..........++##+$@+++............"
	57	"...........+++++++.............."
	58	".............++++..............."))
	59
	60
	61	(defvar target-type-text 80)
	62	(defvar target-type-image 81)
	63
	64	(setq from-image
65	(list
66	(make-instance 'target-entry :target "text/plain" :id target-type-text)
67	(make-instance 'target-entry :target "image/png" :id target-type-image)))
68	(defvar to-button
69	(make-instance 'target-entry :target "text/plain" :id target-type-text))
70	(defvar to-canvas
71	(make-instance 'target-entry :target "image/png" :id target-type-image))
72
73
74
75	(defun add-image (layout pixbuf xd yd)
76	(let ((button (make-instance 'button
77	:child (make-instance 'image :pixbuf pixbuf))))
78	(widget-show-all button)
79
80	(signal-connect button 'drag-data-get
81	#'(lambda (context selection target-type time)
82	(declare (ignore context time))
83	(cond
84	((= target-type target-type-text)
85	(selection-data-set-text selection
86	#+cmu(ext:format-universal-time nil (get-universal-time) :style :rfc1123 :print-timezone nil)
87	#+sbcl(sb-int:format-universal-time nil (get-universal-time) :style :abbreviated :print-timezone nil)))
88	((= target-type target-type-image)
89	(selection-data-set-pixbuf selection pixbuf)))))
90
91	(drag-source-set button :button1 from-image :copy)
92
93	(with-slots (hadjustment vadjustment) layout
94	(layout-put layout button
95	(truncate (+ xd (adjustment-value hadjustment)))
96	(truncate (+ yd (adjustment-value vadjustment)))))))
97
98
99
100	(defun create-layout (width height)
101	(let* ((table (make-instance 'table
102	:n-rows 2 :n-columns 2 :homogeneous nil))
103	(layout (make-instance 'layout :width width :height height))
104	(vscrollbar (make-instance 'v-scrollbar
105	:adjustment (layout-vadjustment layout)))
106	(hscrollbar (make-instance 'h-scrollbar
107	:adjustment (layout-hadjustment layout)))
108	(button (make-instance 'button :label "Text target")))
109	(table-attach table layout 0 1 0 1 :options '(:fill :expand))
110	(table-attach table vscrollbar 1 2 0 1 :options '(:fill :shrink))
111	(table-attach table hscrollbar 0 1 1 2 :options '(:fill :shrink))
112
113	(signal-connect layout 'drag-data-received
114	#'(lambda (context x y selection target-type time)
115	(declare (ignore context time))
116	(when (= target-type target-type-image)
117	(add-image layout (selection-data-get-pixbuf selection) x y))))
118
119	(drag-dest-set layout '(:motion :highlight :drop) to-canvas :copy)
120
121	(add-image layout (gdk:pixbuf-new-from-xpm-data gtk-xpm) 0 0)
122
123	(signal-connect button 'drag-data-received
124	#'(lambda (context x y selection target-type time)
125	(declare (ignore context x y time))
126	(print 'her)
127	(when (= target-type target-type-text)
128	(setf
129	(button-label button)
130	(selection-data-get-text selection)))))
131
132	(drag-dest-set button '(:motion :highlight :drop) to-button :copy)
133
134	(make-instance 'v-box
135	:children (list (list table :expand t :fill t)
136	(list button :expand nil :fill nil)))))
137
138
139
140	(defun create-test ()
141	(make-instance 'window
142	:title "Drag and Drop Test"
143	:visible t :show-children t
144	:default-width 300 :default-height 300
145	:child (create-layout 600 600)))
146
147	(clg-init)
148	(create-test)