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/* Icon View/Editing and Drag-and-Drop
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* The GtkIconView widget supports Editing and Drag-and-Drop.
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* This example also demonstrates using the generic GtkCellLayout
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* interface to set up cell renderers in an icon view.
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#include "demo-common.h"
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static GtkWidget *window = NULL;
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fill_store (GtkListStore *store)
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const gchar *text[] = { "Red", "Green", "Blue", "Yellow" };
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/* First clear the store */
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gtk_list_store_clear (store);
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for (i = 0; i < 4; i++)
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter, COL_TEXT, text[i], -1);
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store = gtk_list_store_new (NUM_COLS, G_TYPE_STRING);
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set_cell_color (GtkCellLayout *cell_layout,
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GtkCellRenderer *cell,
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GtkTreeModel *tree_model,
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gtk_tree_model_get (tree_model, iter, COL_TEXT, &text, -1);
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if (gdk_color_parse (text, &color))
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(color.red >> 8) << 24 |
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(color.green >> 8) << 16 |
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(color.blue >> 8) << 8;
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pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 24, 24);
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gdk_pixbuf_fill (pixbuf, pixel);
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g_object_set (cell, "pixbuf", pixbuf, NULL);
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g_object_unref (pixbuf);
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edited (GtkCellRendererText *cell,
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model = gtk_icon_view_get_model (GTK_ICON_VIEW (data));
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path = gtk_tree_path_new_from_string (path_string);
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gtk_tree_model_get_iter (model, &iter, path);
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gtk_list_store_set (GTK_LIST_STORE (model), &iter,
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gtk_tree_path_free (path);
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do_iconview_edit (GtkWidget *do_widget)
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GtkWidget *icon_view;
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GtkCellRenderer *renderer;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_screen (GTK_WINDOW (window),
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gtk_widget_get_screen (do_widget));
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gtk_window_set_title (GTK_WINDOW (window), "Editing and Drag-and-Drop");
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed), &window);
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store = create_store ();
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icon_view = gtk_icon_view_new_with_model (GTK_TREE_MODEL (store));
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g_object_unref (store);
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gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_view),
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GTK_SELECTION_SINGLE);
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gtk_icon_view_set_orientation (GTK_ICON_VIEW (icon_view),
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GTK_ORIENTATION_HORIZONTAL);
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gtk_icon_view_set_columns (GTK_ICON_VIEW (icon_view), 2);
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gtk_icon_view_set_reorderable (GTK_ICON_VIEW (icon_view), TRUE);
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renderer = gtk_cell_renderer_pixbuf_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_view),
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gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (icon_view),
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renderer = gtk_cell_renderer_text_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_view),
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g_object_set (renderer, "editable", TRUE, NULL);
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g_signal_connect (renderer, "edited", G_CALLBACK (edited), icon_view);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_view),
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gtk_container_add (GTK_CONTAINER (window), icon_view);
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if (!GTK_WIDGET_VISIBLE (window))
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gtk_widget_show_all (window);
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gtk_widget_destroy (window);