/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* test-reflow.c * * Copyright (C) 2000 Ximian, Inc. * Author: Chris Lahey * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #define TEST_VCARD \ "BEGIN:VCARD " \ "FN:Nat " \ "N:Friedman;Nat;D;Mr. " \ "TITLE:Head Geek " \ "BDAY:1977-08-06 " \ "TEL;WORK:617 679 1984 " \ "TEL;CELL:123 456 7890 " \ "EMAIL;INTERNET:nat@nat.org " \ "EMAIL;INTERNET:nat@ximian.com " \ "ADR;WORK;POSTAL:P.O. Box 101;;;Any Town;CA;91921-1234; " \ "ADR;HOME;POSTAL;INTL:P.O. Box 202;;;Any Town 2;MI;12344-4321;USA " \ "END:VCARD " \ " " #include "config.h" #include #include #include #include #include #include #include #include "e-minicard.h" /* This is a horrible thing to do, but it is just a test. */ GnomeCanvasItem *reflow; GnomeCanvasItem *rect; GtkAllocation last_alloc; static void destroy_callback(GtkWidget *app, gpointer data) { exit(0); } static void allocate_callback(GtkWidget *canvas, GtkAllocation *allocation, gpointer data) { double width; last_alloc = *allocation; gnome_canvas_item_set( reflow, "height", (double) allocation->height, NULL ); gnome_canvas_item_set( reflow, "minimum_width", (double) allocation->width, NULL ); gtk_object_get(GTK_OBJECT(reflow), "width", &width, NULL); width = MAX(width, allocation->width); gnome_canvas_set_scroll_region(GNOME_CANVAS( canvas ), 0, 0, width - 1, allocation->height - 1); gnome_canvas_item_set( rect, "x2", (double) width, "y2", (double) allocation->height, NULL ); } static void resize(GnomeCanvas *canvas, gpointer data) { double width; gtk_object_get(GTK_OBJECT(reflow), "width", &width, NULL); width = MAX(width, last_alloc.width); gnome_canvas_set_scroll_region(canvas , 0, 0, width - 1, last_alloc.height - 1); gnome_canvas_item_set( rect, "x2", (double) width, "y2", (double) last_alloc.height, NULL ); } #if 0 static void about_callback( GtkWidget *widget, gpointer data ) { const gchar *authors[] = { "Christopher James Lahey ", NULL }; GtkWidget *about = gnome_about_new ( _( "Reflow Test" ), VERSION, _( "Copyright (C) 2000, Ximian, Inc." ), authors, _( "This should test the reflow canvas item" ), NULL); gtk_widget_show (about); } #endif int main( int argc, char *argv[] ) { GtkWidget *app; GtkWidget *canvas; GtkWidget *vbox; GtkWidget *scrollframe; int i; /* bindtextdomain (PACKAGE, GNOMELOCALEDIR); textdomain (PACKAGE);*/ gnome_init( "Reflow Test", VERSION, argc, argv); app = gnome_app_new("Reflow Test", NULL); vbox = gtk_vbox_new(FALSE, 0); canvas = e_canvas_new(); rect = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( canvas ) ), gnome_canvas_rect_get_type(), "x1", (double) 0, "y1", (double) 0, "x2", (double) 100, "y2", (double) 100, "fill_color", "white", NULL ); reflow = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( canvas ) ), e_reflow_get_type(), "height", (double) 100, "minimum_width", (double) 100, NULL ); gtk_signal_connect( GTK_OBJECT( canvas ), "reflow", GTK_SIGNAL_FUNC( resize ), ( gpointer ) app); for ( i = 0; i < 200; i++ ) { GnomeCanvasItem *item; ECard *card = e_card_new (TEST_VCARD); item = gnome_canvas_item_new( GNOME_CANVAS_GROUP(reflow), e_minicard_get_type(), "card", card, NULL); e_reflow_add_item(E_REFLOW(reflow), item, NULL); } gnome_canvas_set_scroll_region ( GNOME_CANVAS( canvas ), 0, 0, 100, 100 ); scrollframe = e_scroll_frame_new (gtk_layout_get_hadjustment(GTK_LAYOUT(canvas)), gtk_layout_get_vadjustment(GTK_LAYOUT(canvas))); e_scroll_frame_set_policy (E_SCROLL_FRAME (scrollframe), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); gtk_container_add (GTK_CONTAINER (scrollframe), canvas); gnome_app_set_contents( GNOME_APP( app ), scrollframe ); /* Connect the signals */ gtk_signal_connect( GTK_OBJECT( app ), "destroy", GTK_SIGNAL_FUNC( destroy_callback ), ( gpointer ) app ); gtk_signal_connect( GTK_OBJECT( canvas ), "size_allocate", GTK_SIGNAL_FUNC( allocate_callback ), ( gpointer ) app ); gtk_widget_show_all( app ); gdk_window_set_back_pixmap( GTK_LAYOUT(canvas)->bin_window, NULL, FALSE); gtk_main(); /* Not reached. */ return 0; }