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engines/ultima/nuvie/views/scroll_widget_gump.h

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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/>.
+ *
+ */
+
+#ifndef NUVIE_VIEWS_SCROLL_WIDGET_GUMP_H
+#define NUVIE_VIEWS_SCROLL_WIDGET_GUMP_H
+
+#include "ultima/nuvie/misc/call_back.h"
+#include "ultima/nuvie/gui/widgets/gui_widget.h"
+#include "ultima/nuvie/gui/widgets/msg_scroll.h"
+#include "ultima/nuvie/fonts/font.h"
+#include "ultima/shared/std/containers.h"
+#include "ultima/shared/std/string.h"
+
+namespace Ultima {
+namespace Nuvie {
+
+using Std::list;
+
+
+class Configuration;
+class Actor;
+class CallBack;
+
+typedef enum {
+	SCROLL_UP,
+	SCROLL_DOWN,
+	SCROLL_PAGE_UP,
+	SCROLL_PAGE_DOWN,
+	SCROLL_ESCAPE,
+	SCROLL_TO_BEGINNING,
+	SCROLL_TO_END
+} ScrollEventType;
+
+static const int SCROLLWIDGETGUMP_W = 200;
+static const int SCROLLWIDGETGUMP_H = 100;
+
+class ScrollWidgetGump: public MsgScroll {
+
+	Font *font_normal;
+	Font *font_garg;
+
+	uint8 font_color;
+	uint8 font_highlight;
+	uint16 position;
+
+	Std::string trailing_whitespace;
+
+	bool show_up_arrow;
+	bool show_down_arrow;
+
+public:
+
+	ScrollWidgetGump(const Configuration *cfg, Screen *s);
+	~ScrollWidgetGump() override;
+
+	bool parse_token(MsgText *token) override;
+
+	bool can_display_prompt() const override {
+		return false;
+	}
+
+	void Display(bool full_redraw) override;
+
+	void display_prompt() override {}
+	void display_string(const Std::string &s);
+	void display_string(const Std::string &s, Font *f, bool include_on_map_window) override {
+		return MsgScroll::display_string(s, f, include_on_map_window);
+	}
+
+	void set_font(uint8 font_type) override;
+	bool is_garg_font() override;
+
+	bool can_fit_token_on_msgline(MsgLine *msg_line, MsgText *token) override;
+
+	GUI_status KeyDown(const Common::KeyState &key) override;
+	GUI_status MouseDown(int x, int y, Events::MouseButton button) override;
+	GUI_status MouseUp(int x, int y, Events::MouseButton button) override {
+		return GUI_YUM;    // otherwise we do Msgscroll::MouseUp
+	}
+	GUI_status MouseWheel(sint32 x, sint32 y) override;
+
+	void move_scroll_down() override {
+		scroll_movement_event(SCROLL_DOWN);
+	}
+	void move_scroll_up() override {
+		scroll_movement_event(SCROLL_UP);
+	}
+
+
+private:
+	const Common::Rect arrow_up_rect;
+	const Common::Rect arrow_down_rect;
+
+	GUI_status scroll_movement_event(ScrollEventType event);
+	void update_arrows();
+};
+
+} // End of namespace Nuvie
+} // End of namespace Ultima
+
+#endif