Work on native gui. Display records and add missing tasks and measurements.

yms/view/documents.py

@@ -1,7 +1,8 @@
 # SPDX-License-Identifier: WTFPL
 
 import os
-from gi.repository import GLib, Gtk, Gdk
+from gi.repository import GLib, Gtk, Gdk, GdkPixbuf, Rsvg
+import fitz
 
 from .view import View
 from yms import gtkutils, combobox, treeview
@@ -11,6 +12,7 @@ class DocumentsView(View):
 
     def __init__(self, context):
         super().__init__(context, _("Documents"), "documents.ui")
+        self.context = context
 
         self.doc = document.Document(context.db) # current record
         self.newrecord = False
@@ -41,7 +43,18 @@ class DocumentsView(View):
         self.topwidget.set_visible_child(self.box['doc_edit'])
 
     def on_but_detail_clicked(self, widget):
+        docid = treeview.get_value(self.tree['documents'], 0)
+        self.doc.load(docid)
+        self.display_record()
         self.topwidget.set_visible_child(self.box['doc_detail'])
+        self.button['close'].grab_focus()
+
+    def on_tvw_documents_row_activated(self, widget, path, column):
+        docid = treeview.get_value(widget, 0)
+        self.doc.load(docid)
+        self.display_record()
+        self.topwidget.set_visible_child(self.box['doc_detail'])
+        self.button['close'].grab_focus()
 
     # buttons on detail page
     # edit2 uses edit callback
@@ -58,8 +71,68 @@ class DocumentsView(View):
     def on_but_cancel_clicked(self, widget):
         self.topwidget.set_visible_child(self.box['documents'])
 
+    def pdf_to_pixbuf(self, filename, max_width=400, max_height=400):
+        doc = fitz.open(filename)
+        page = doc[0]
+        rect = page.rect
+        scale = min(max_width / rect.width, max_height / rect.height)
+        matrix = fitz.Matrix(scale, scale)
+        pix = page.get_pixmap(matrix=matrix, alpha=False)
+        pixbuf = GdkPixbuf.Pixbuf.new_from_data(
+            pix.samples,
+            GdkPixbuf.Colorspace.RGB,
+            pix.alpha,
+            8,
+            pix.width,
+            pix.height,
+            pix.stride,
+            None,
+            None
+        )
+        return pixbuf
+
     def display_record(self):
-        pass
+        print(self.doc)
+        self.label['title'].set_text(self.doc.title or '')
+        self.label['filename'].set_text(self.doc.filename)
+        # self.label['extents'] -> see below
+        self.label['mimetype'].set_text(self.doc.mimetype)
+        self.label['filesize'].set_text(self.format_int(self.doc.docsize, suffix="Byte"))
+        self.label['date'].set_text(self.format_date(self.doc.docdate))
+        self.label['doctype'].set_text(self.doc.doctype)
+        self.label['roleaccess'].set_text(self.doc.roleaccess)
+        self.label['doctype'].set_text(self.doc.remarks or '')
+
+        # image preview
+        if self.doc.doctype == 'picture':
+            filename = f"pic-{self.doc.pk_value:06d}.{self.doc.extension}"
+            imgpath = os.path.join(self.context.cfg['docpath'], filename)
+            info = GdkPixbuf.Pixbuf.get_file_info(imgpath)
+            if info:
+                imgformat, imgwidth, imgheight = info
+                self.label['extents'].set_text(f"{imgwidth}x{imgheight} Pixel")
+                if imgwidth > 400 or imgheight > 400:
+                    print("loading scaled")
+                    pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(imgpath, 400, 400, True)
+                else:
+                    print("loading")
+                    pixbuf = GdkPixbuf.Pixbuf.new_from_file(imgpath)
+            else:
+                print("cannot get image info")
+            self.image['preview'].set_from_pixbuf(pixbuf)
+        elif self.doc.doctype == 'drawing':
+            filename = f"drw-{self.doc.pk_value:06d}.{self.doc.extension}"
+            imgpath = os.path.join(self.context.cfg['docpath'], filename)
+            pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(imgpath, 400, 400, True)
+            self.image['preview'].set_from_pixbuf(pixbuf)
+        elif self.doc.mimetype == "application/pdf":
+            filename = f"doc-{self.doc.pk_value:06d}.{self.doc.extension}"
+            imgpath = os.path.join(self.context.cfg['docpath'], filename)
+            print(imgpath)
+            pixbuf = self.pdf_to_pixbuf(imgpath)
+            self.image['preview'].set_from_pixbuf(pixbuf)
+        else:
+            self.image['preview'].clear()
 
     def edit_record(self):
         pass