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engines/ultima/nuvie/gui/gui_yes_no_dialog.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#include "ultima/nuvie/core/nuvie_defs.h"
+
+#include "ultima/nuvie/gui/gui.h"
+#include "ultima/nuvie/gui/gui_button.h"
+#include "ultima/nuvie/gui/gui_text.h"
+
+#include "ultima/nuvie/gui/gui_dialog.h"
+#include "ultima/nuvie/gui/gui_yes_no_dialog.h"
+#include "ultima/nuvie/keybinding/keys.h"
+
+namespace Ultima {
+namespace Nuvie {
+
+GUI_YesNoDialog::GUI_YesNoDialog(GUI *gui, int x, int y, int w, int h, const char *msg,
+		CallBack *yesCallback, CallBack *noCallback)
+	: GUI_Dialog(x, y, w, h, 244, 216, 131, GUI_DIALOG_MOVABLE), b_index_num(-1),
+	  yes_callback_object(yesCallback), no_callback_object(noCallback) {
+	GUI_Widget *widget;
+
+	yes_button = new GUI_Button(this, 100, 50, 40, 18, "Yes", gui->get_font(), BUTTON_TEXTALIGN_CENTER, false, this, false);
+	AddWidget(yes_button);
+	button_index[0] = yes_button;
+
+	no_button = new GUI_Button(this, 30, 50, 40, 18, "No", gui->get_font(), BUTTON_TEXTALIGN_CENTER, false, this, false);
+	AddWidget(no_button);
+	button_index[1] = no_button;
+
+	widget = new GUI_Text(10, 25, 0, 0, 0, msg, gui->get_font());
+	AddWidget(widget);
+}
+
+
+GUI_YesNoDialog::~GUI_YesNoDialog() {
+}
+
+GUI_status GUI_YesNoDialog::KeyDown(const Common::KeyState &key) {
+	if (key.keycode == Common::KEYCODE_y)
+		return (GUI_status)yes_callback_object->callback(YESNODIALOG_CB_YES, nullptr);
+
+	KeyBinder *keybinder = Game::get_game()->get_keybinder();
+	ActionType a = keybinder->get_ActionType(key);
+
+	switch (keybinder->GetActionKeyType(a)) {
+	case EAST_KEY:
+	case WEST_KEY:
+		if (b_index_num != -1)
+			button_index[b_index_num]->set_highlighted(false);
+
+		if (b_index_num == 0)
+			b_index_num = 1;
+		else
+			b_index_num = 0;
+		button_index[b_index_num]->set_highlighted(true);
+		return GUI_YUM;
+	case DO_ACTION_KEY:
+		if (b_index_num != -1)
+			return button_index[b_index_num]->Activate_button();
+		break;
+	default:
+		break;
+	}
+
+	return (GUI_status)no_callback_object->callback(YESNODIALOG_CB_NO, nullptr, this);
+}
+
+GUI_status GUI_YesNoDialog::callback(uint16 msg, GUI_CallBack *caller, void *data) {
+	if (caller == yes_button)
+		return (GUI_status)yes_callback_object->callback(YESNODIALOG_CB_YES, nullptr);
+
+	if (caller == no_button)
+		return (GUI_status)no_callback_object->callback(YESNODIALOG_CB_NO, nullptr, this);
+
+	return GUI_PASS;
+}
+
+} // End of namespace Nuvie
+} // End of namespace Ultima