com gtk/php-gtk: Image browser has preview images in the list and the ability to deactivate them: demos/imgbrowser.php

Commit:    3527207aeeb0976f35e3c64dd40e375cf1f64a2d
Author:    Christian Weiske <[email protected]>         Thu, 6 Apr 2006 10:50:54 +0000
Parents:   83ab4e773d51412248438615423f1e2f4a94ff3d
Branches:  master

Link:       http://git.php.net/?p=gtk/php-gtk.git;a=commitdiff;h=3527207aeeb0976f35e3c64dd40e375cf1f64a2d

Log:
Image browser has preview images in the list
and the ability to deactivate them

Changed paths:
  M  demos/imgbrowser.php


Diff:
3527207aeeb0976f35e3c64dd40e375cf1f64a2d
diff --git a/demos/imgbrowser.php b/demos/imgbrowser.php
index f3db42f..87b1799 100644
--- a/demos/imgbrowser.php
+++ b/demos/imgbrowser.php
@@ -4,7 +4,7 @@
 class ImgBrowser extends GtkWindow
 {
     var $img = null;
-
+    var $bLoadPreview = true;
 
 
     function __construct($parent = null)
@@ -39,26 +39,49 @@ class ImgBrowser extends GtkWindow
         $paned = new GtkHPaned();
         $paned->set_position(200);
 
-        //filename, fullpath, is_dir
-        $mFile = new GtkListStore(Gtk::TYPE_STRING, Gtk::TYPE_STRING, Gtk::TYPE_BOOLEAN);
+        //filename, markup-filename, fullpath, is_dir, preview image
+        $mFile = new GtkListStore(Gtk::TYPE_STRING, Gtk::TYPE_STRING, Gtk::TYPE_STRING, Gtk::TYPE_BOOLEAN, GdkPixbuf::gtype);
+        $mFile->set_sort_column_id(0, Gtk::SORT_ASCENDING);
+
         $vFile = new GtkTreeView($mFile);
-        $vFile->append_column(
-            new GtkTreeViewColumn(
-                'Files',
-                new GtkCellRendererText(),
-                'markup',
-                0
-            )
-        );
+        $col = new GtkTreeViewColumn(
+                'Image',
+                new GtkCellRendererPixbuf(),
+                'pixbuf',
+                4
+            );
+        $text = new GtkCellRendererText();
+        $col->pack_start($text);
+        $col->add_attribute($text, 'markup', 1);
+        $vFile->append_column($col);
+        $vFile->set_headers_visible(false);
+
         $vFile->connect('key-press-event', array($this, 'onPressFile'));
         $vFile->connect('button-press-event', array($this, 'onPressFile'));
+/*
+    GtkIconView has some problems with text that are too long
+      and missing icons
+        $vFile = new GtkIconView();
+        $vFile->set_model($mFile);
+        $vFile->set_columns(1);
+        $vFile->set_pixbuf_column(3);
+        $vFile->set_text_column(0);
+        $vFile->set_item_width(100);
+*/
         $this->loadFiles($mFile, getcwd());
 
         $scrwndFiles = new GtkScrolledWindow();
         $scrwndFiles->add($vFile);
         $scrwndFiles->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 
-        $paned->add1($scrwndFiles);
+        $vboxFile = new GtkVBox();
+        $vboxFile->pack_start($scrwndFiles);
+
+        $chkImg = new GtkCheckbutton('Load preview images');
+        $chkImg->set_active(true);
+        $chkImg->connect('toggled', array($this, 'onCheckPreview'));
+        $vboxFile->pack_start($chkImg, false);
+        $paned->add1($vboxFile);
 
 
         $this->img = new GtkImage();
@@ -78,12 +101,16 @@ class ImgBrowser extends GtkWindow
     {
         $hdl = dir($strDir);
         $mFile->clear();
+        $pb = null;
         while (false !== ($file = $hdl->read())) {
             $path = $hdl->path . DIRECTORY_SEPARATOR . $file;
             if (is_dir($path) && $file !== '.') {
-                $mFile->append(array('<span color="#00F">' . $file . '</span>', $path, true));
+                $mFile->append(array($file, '<span color="#00F">' . $file . '</span>', $path, true, null));
             } else if (substr($path, -4) == '.png' || substr($path, -4) == '.jpg') {
-                $mFile->append(array($file, $path, false));
+                if ($this->bLoadPreview) {
+                    $pb = GdkPixbuf::new_from_file($path)->scale_simple(32, 32, Gdk::INTERP_BILINEAR);
+                }
+                $mFile->append(array($file, $file, $path, false, $pb));
             }
         }
     }
@@ -98,8 +125,8 @@ class ImgBrowser extends GtkWindow
         ) {
             list($model, $iter) = $vFile->get_selection()->get_selected();
             if ($iter !== null) {
-                $path = $model->get_value($iter, 1);
-                if ($model->get_value($iter, 2)) {
+                $path = $model->get_value($iter, 2);
+                if ($model->get_value($iter, 3)) {
                     $this->loadFiles($model, $path);
                 } else {
                     $this->showImage($path);
@@ -110,6 +137,13 @@ class ImgBrowser extends GtkWindow
 
 
 
+    public function onCheckPreview($chkImg)
+    {
+        $this->bLoadPreview = $chkImg->get_active();
+    }
+
+
+
     function showImage($path)
     {
         $this->img->set_from_file($path);