the massive refactoring effort

[chaz/yoink] / src / moof / modal_dialog.hh

diff --git a/src/moof/modal_dialog.hh b/src/moof/modal_dialog.hh
new file mode 100644 (file)
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--- /dev/null
+++ b/src/moof/modal_dialog.hh
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+
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
+
+#ifndef _MOOF_MODAL_DIALOG_HH_
+#define _MOOF_MODAL_DIALOG_HH_
+
+/**
+ * \file modal_dialog.hh
+ * A class for creating and running modal dialogs.  Several toolkits are
+ * supported, but only one can be used as determined at build time.
+ */
+
+#include <string>
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if defined(_WIN32)
+#include <windows.h>
+#elif USE_GTK
+#include <gtk/gtk.h>
+#elif USE_QT4
+#include <QApplication>
+#include <QIcon>
+#include <QMessageBox>
+#endif
+
+#include <moof/log.hh>
+#include <moof/resource.hh>
+
+
+namespace moof {
+
+
+/**
+ * Small wrapper over various user interface modal dialog windows.
+ */
+
+struct modal_dialog
+{
+       enum type
+       {
+               information     = 1,
+               warning         = 2,
+               error           = 3
+       };
+
+
+       std::string title;
+       type            type;
+       std::string text1;
+       std::string text2;
+
+
+       /**
+        * Construct a dialog box.
+        * \param type The type of dialog, indicating its priority.
+        * \param title The text used as the title of the dialog.
+        * \param text1 The first line of the dialog window.
+        * \param text2 The second line.
+        */
+       modal_dialog(enum type type = information,
+                                const std::string& title = "",
+                                const std::string& text1 = "",
+                                const std::string& text2 = "") :
+               title(title),
+               type(type),
+               text1(text1),
+               text2(text2) {}
+
+
+       void run() const
+       {
+               switch (type)
+               {
+                       case warning:
+                               log_warning(text1);
+                               log_warning(text2);
+                               break;
+                       case error:
+                               log_error(text1);
+                               log_error(text2);
+                               break;
+                       default:
+                               log_info(text1);
+                               log_info(text2);
+                               break;
+               }
+
+#if defined(_WIN32)
+
+               int icon_type;
+               switch (type)
+               {
+                       case warning:
+                               icon_type = MB_ICONWARNING;
+                               break;
+                       case error:
+                               icon_type = MB_ICONERROR;
+                               break;
+                       default:
+                               icon_type = MB_ICONINFORMATION;
+                               break;
+               }
+
+               MessageBox(0, (text1 + "\n" + text2).c_str(), title.c_str(),
+                                  MB_OK | icon_type);
+
+#elif USE_GTK
+
+               int             argc = 0;
+               char**  argv;
+               gtk_init(&argc, &argv);
+
+               GtkMessageType icon_type;
+               switch (type)
+               {
+                       case warning:
+                               icon_type = GTK_MESSAGE_WARNING;
+                               break;
+                       case error:
+                               icon_type = GTK_MESSAGE_ERROR;
+                               break;
+                       default:
+                               icon_type = GTK_MESSAGE_INFO;
+                               break;
+               }
+
+               GtkWidget* dialog = gtk_message_dialog_new(NULL,
+                               GTK_DIALOG_DESTROY_WITH_PARENT, icon_type,
+                               GTK_BUTTONS_CLOSE, "%s", text1.c_str());
+               gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
+                                                                                                "%s", text2.c_str());
+               gtk_window_set_title(GTK_WINDOW(dialog), title.c_str());
+
+               std::string icon_path(PACKAGE".png");
+               if (resource::find_path(icon_path))
+               {
+                       GdkPixbuf* iconPixbuf = gdk_pixbuf_new_from_file(icon_path.c_str(),
+                                                                                                                        NULL);
+                       gtk_window_set_icon(GTK_WINDOW(dialog), iconPixbuf);
+               }
+
+               gtk_dialog_run(GTK_DIALOG(dialog));
+               gtk_widget_destroy(dialog);
+               // FIXME - this doesn't seem to actually remove the window from the
+               // screen when it closes
+
+#elif USE_QT4
+
+               int             argc = 0;
+               char**  argv;
+               QApplication qt_app(argc, argv);
+
+               QMessageBox::Icon icon_type;
+               switch (type)
+               {
+                       case warning:
+                               icon_type = QMessageBox::Warning;
+                               break;
+                       case error:
+                               icon_type = QMessageBox::Critical;
+                               break;
+                       default:
+                               icon_type = QMessageBox::Information;
+                               break;
+               }
+
+               QMessageBox dialog;
+               dialog.setWindowTitle(title.c_str());
+               dialog.setIcon(icon_type);
+               dialog.setText(text1.c_str());
+               dialog.setInformativeText(text2.c_str());
+               dialog.setStandardButtons(QMessageBox::Close);
+
+               std::string icon_path(PACKAGE".png");
+               if (resource::find_path(icon_path))
+               {
+                       QIcon icon(icon_path.c_str());
+                       dialog.setWindowIcon(icon);
+               }
+
+               dialog.exec();
+
+#endif
+       }
+};
+
+
+} // namespace moof
+
+#endif // _MOOF_MODAL_DIALOG_HH_
+