1 files changed, 364 insertions, 0 deletions

diff --git a/src/others/mimesh/g3dviewer-0.2.99.4/src/gui_callbacks.c b/src/others/mimesh/g3dviewer-0.2.99.4/src/gui_callbacks.c
new file mode 100644
index 0000000..dfff61f
--- /dev/null
+++ b/src/others/mimesh/g3dviewer-0.2.99.4/src/gui_callbacks.c
@@ -0,0 +1,364 @@
+/* $Id: gui_callbacks.c 58 2006-11-05 19:21:04Z mmmaddd $ */
+
+/*
+        G3DViewer - 3D object viewer
+
+        Copyright (C) 2005, 2006  Markus Dahms <mad@automagically.de>
+
+    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 of the License, 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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifdef HAVE_CONFIG_H
+#       include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <gtk/gtk.h>
+
+#include "main.h"
+#include "gl.h"
+#include "glarea.h"
+#include "gui_glade.h"
+#include "trackball.h"
+#include "screenshot.h"
+
+/*
+ * File->Open
+ */
+
+void gui_on_open_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+
+        gui_glade_open_dialog(viewer);
+}
+
+/*
+ * File->Properties
+ */
+
+void gui_on_properties_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+        GtkWidget *propwin;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        propwin = glade_xml_get_widget(viewer->interface.xml, "properties_window");
+
+        gtk_widget_show_all(propwin);
+}
+
+/*
+ * View->Show Menubar
+ */
+
+void gui_on_show_menubar_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+        GtkWidget *menubar;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        menubar = glade_xml_get_widget(viewer->interface.xml, "menu_main");
+        g_assert(menubar);
+
+        if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
+                gtk_widget_show(menubar);
+        else
+                gtk_widget_hide(menubar);
+}
+
+/*
+ * View->Show Toolbar
+ */
+
+void gui_on_show_toolbar_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+        GtkWidget *toolbar;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        toolbar = glade_xml_get_widget(viewer->interface.xml, "toolbar_main");
+        g_assert(toolbar);
+
+        if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
+                gtk_widget_show(toolbar);
+        else
+                gtk_widget_hide(toolbar);
+}
+
+/*
+ * View->Fullscreen
+ */
+void gui_on_fullscreen_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
+                gtk_window_fullscreen(GTK_WINDOW(viewer->interface.window));
+        else
+                gtk_window_unfullscreen(GTK_WINDOW(viewer->interface.window));
+}
+
+/*
+ * Window state event
+ */
+void gui_on_window_state_event(GtkWidget *widget, GdkEventVisibility *event,
+        gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+}
+
+/*
+ * View->ZoomFit
+ */
+void gui_on_zoomfit_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        /* zoom */
+        viewer->zoom = 45;
+
+        /* reset trackball */
+#if 1
+        trackball(viewer->quat, 0.0, 0.0, 0.0, 0.0);
+#endif
+
+        glarea_update(viewer->interface.glarea);
+}
+
+/*
+ * View->Shininess
+ */
+
+void gui_on_shininess_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
+                viewer->glflags |= G3D_FLAG_GL_SHININESS;
+        else
+                viewer->glflags &= ~G3D_FLAG_GL_SHININESS;
+}
+
+/*
+ * View->Two-sided Faces
+ */
+
+void gui_on_twosided_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        gl_set_twoside(
+                gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)));
+}
+
+/*
+ * View->Textures
+ */
+
+void gui_on_textures_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
+                viewer->glflags |= G3D_FLAG_GL_TEXTURES;
+        else
+                viewer->glflags &= ~G3D_FLAG_GL_TEXTURES;
+}
+
+/*
+ * View->Specular Lighting
+ */
+
+void gui_on_specular_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
+                viewer->glflags |= G3D_FLAG_GL_SPECULAR;
+        else
+                viewer->glflags &= ~G3D_FLAG_GL_SPECULAR;
+}
+
+/*
+ * View->Wireframe
+ */
+
+void gui_on_wireframe_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget)))
+        {
+                glPolygonMode(GL_FRONT, GL_LINE);
+                glPolygonMode(GL_BACK, GL_LINE);
+        }
+        else
+        {
+                glPolygonMode(GL_FRONT, GL_FILL);
+                glPolygonMode(GL_BACK, GL_FILL);
+        }
+}
+
+/*
+ * View->Background Color
+ */
+
+void gui_on_bgcolor_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+        GtkWidget *colorsel, *colordialog;
+        GdkColor color;
+        gint retval;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer != NULL);
+
+        colorsel = glade_xml_get_widget(viewer->interface.xml, "cs_background");
+        colordialog = glade_xml_get_widget(viewer->interface.xml, "color_dialog");
+
+        /* set active background color */
+        color.red   = viewer->bgcolor[0] * 0xFFFF;
+        color.green = viewer->bgcolor[1] * 0xFFFF;
+        color.blue  = viewer->bgcolor[2] * 0xFFFF;
+        gtk_color_selection_set_previous_color(GTK_COLOR_SELECTION(colorsel),
+                &color);
+        gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel),
+                &color);
+
+        retval = gtk_dialog_run(GTK_DIALOG(colordialog));
+        gtk_widget_hide(colordialog);
+        if(retval == GTK_RESPONSE_CANCEL)
+        {
+                gtk_color_selection_get_previous_color(GTK_COLOR_SELECTION(colorsel),
+                        &color);
+                viewer->bgcolor[0] = (gdouble)color.red   / 65536.0;
+                viewer->bgcolor[1] = (gdouble)color.green / 65536.0;
+                viewer->bgcolor[2] = (gdouble)color.blue  / 65536.0;
+
+                glarea_update(viewer->interface.glarea);
+        }
+}
+
+/*
+ * Help->Info
+ */
+
+void gui_on_help_info_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+        GtkWidget *info_dialog;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer != NULL);
+
+        info_dialog = glade_xml_get_widget(viewer->interface.xml, "info_dialog");
+
+        gtk_widget_show_all(info_dialog);
+}
+
+/*
+ * ColorDialog: color changed
+ */
+void gui_color_changed_cb(GtkColorSelection *colorsel,
+        gpointer user_data)
+{
+        G3DViewer *viewer;
+        GdkColor color;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(colorsel), "viewer");
+        g_assert(viewer != NULL);
+
+        gtk_color_selection_get_current_color(colorsel, &color);
+        viewer->bgcolor[0] = (gdouble)color.red   / 65536.0;
+        viewer->bgcolor[1] = (gdouble)color.green / 65536.0;
+        viewer->bgcolor[2] = (gdouble)color.blue  / 65536.0;
+
+#if DEBUG > 4
+        g_printerr("D: gui_color_changed_cb: color %.2f, %.2f, %.2f\n",
+                viewer->bgcolor[0],
+                viewer->bgcolor[1],
+                viewer->bgcolor[2]);
+#endif
+
+        glarea_update(viewer->interface.glarea);
+}
+
+/*
+ * Screenshot
+ */
+void gui_on_screenshot_cb(GtkWidget *widget, gpointer user_data)
+{
+        G3DViewer *viewer;
+        gchar *filename, *basename;
+        guint32 width, height;
+
+        viewer = (G3DViewer *)g_object_get_data(G_OBJECT(widget), "viewer");
+        g_assert(viewer);
+
+        /* don't screenshot empty window */
+        if(viewer->filename == NULL)
+                return;
+
+        width = viewer->interface.glarea->allocation.width;
+        height = viewer->interface.glarea->allocation.height;
+
+        basename = g_path_get_basename(viewer->filename);
+        filename = g_strdup_printf("g3dviewer-screenshot-%s.png", basename);
+        g_free(basename);
+
+
+
+        if(screenshot_save(filename, width, height))
+                g_print("screenshot \"%s\" saved.\n", filename);
+        else
+                g_printerr("failed saving screenshot \"%s\".\n", filename);
+
+        g_free(filename);
+}