2007-05-30 21:56:52 +00:00
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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2002-07-05 16:56:53 +00:00
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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2005-10-18 01:30:26 +00:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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2014-02-18 01:34:20 +00:00
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*
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2002-07-05 16:56:53 +00:00
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*/
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2003-11-02 14:50:53 +00:00
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#ifndef GUI_WIDGET_H
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#define GUI_WIDGET_H
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2002-07-05 16:56:53 +00:00
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2003-08-01 12:21:04 +00:00
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#include "common/scummsys.h"
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2011-04-24 08:34:27 +00:00
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#include "common/array.h"
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2002-09-08 01:08:12 +00:00
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#include "common/str.h"
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2007-06-30 12:26:59 +00:00
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#include "common/keyboard.h"
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2011-04-24 08:34:27 +00:00
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#include "graphics/font.h"
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2005-05-08 22:38:29 +00:00
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#include "graphics/surface.h"
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2003-11-02 14:50:53 +00:00
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#include "gui/object.h"
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2008-11-08 01:30:32 +00:00
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#include "gui/ThemeEngine.h"
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2002-07-05 16:56:53 +00:00
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2003-11-10 23:40:48 +00:00
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namespace GUI {
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2002-07-05 16:56:53 +00:00
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enum {
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2009-01-02 01:31:46 +00:00
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WIDGET_ENABLED = 1 << 0,
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WIDGET_INVISIBLE = 1 << 1,
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WIDGET_HILITED = 1 << 2,
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WIDGET_BORDER = 1 << 3,
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2012-05-03 16:32:08 +00:00
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WIDGET_PRESSED = 1 << 4,
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2009-01-02 01:31:46 +00:00
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//WIDGET_INV_BORDER = 1 << 4,
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WIDGET_CLEARBG = 1 << 5,
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WIDGET_WANT_TICKLE = 1 << 7,
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WIDGET_TRACK_MOUSE = 1 << 8,
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2009-05-24 15:17:42 +00:00
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// Retain focus on mouse up. By default widgets lose focus on mouseup,
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2009-01-02 01:31:46 +00:00
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// but some widgets might want to retain it - widgets where you enter
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// text, for instance
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WIDGET_RETAIN_FOCUS = 1 << 9,
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// Usually widgets would lock mouse input when the user pressed the
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// left mouse button till the user releases it.
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// The PopUpWidget for example does not want this behavior, since the
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// mouse down will open up a new dialog which silently eats the mouse
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// up event for its own purposes.
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WIDGET_IGNORE_DRAG = 1 << 10
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2002-07-05 16:56:53 +00:00
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};
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2002-07-08 11:55:55 +00:00
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enum {
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kStaticTextWidget = 'TEXT',
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2002-11-21 15:20:52 +00:00
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kEditTextWidget = 'EDIT',
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2002-07-08 11:55:55 +00:00
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kButtonWidget = 'BTTN',
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kCheckboxWidget = 'CHKB',
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2010-06-15 10:48:39 +00:00
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kRadiobuttonWidget = 'RDBT',
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2002-07-10 22:49:41 +00:00
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kSliderWidget = 'SLDE',
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2002-07-12 16:24:11 +00:00
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kListWidget = 'LIST',
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2003-11-02 17:41:01 +00:00
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kScrollBarWidget = 'SCRB',
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2003-11-03 01:00:26 +00:00
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kPopUpWidget = 'POPU',
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2005-05-08 22:38:29 +00:00
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kTabWidget = 'TABW',
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2006-05-27 05:46:04 +00:00
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kGraphicsWidget = 'GFXW',
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kContainerWidget = 'CTNR'
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2002-07-12 16:24:11 +00:00
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};
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2002-11-21 15:20:52 +00:00
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enum {
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kCaretBlinkTime = 300
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};
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2012-05-03 16:32:08 +00:00
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enum {
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kPressedButtonTime = 200
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};
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2002-07-05 16:56:53 +00:00
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/* Widget */
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2003-11-02 14:50:53 +00:00
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class Widget : public GuiObject {
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2003-11-02 02:18:16 +00:00
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friend class Dialog;
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2002-07-05 16:56:53 +00:00
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protected:
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2002-07-13 22:41:29 +00:00
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uint32 _type;
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2003-11-02 14:50:53 +00:00
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GuiObject *_boss;
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2002-07-05 16:56:53 +00:00
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Widget *_next;
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uint16 _id;
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2002-07-16 10:52:48 +00:00
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bool _hasFocus;
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2008-11-10 11:24:55 +00:00
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ThemeEngine::WidgetStateInfo _state;
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2012-06-20 01:31:50 +00:00
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Common::String _tooltip;
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2007-11-04 03:38:30 +00:00
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private:
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uint16 _flags;
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2002-07-13 22:41:29 +00:00
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2003-11-02 18:57:20 +00:00
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public:
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static Widget *findWidgetInChain(Widget *start, int x, int y);
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2006-04-19 01:05:28 +00:00
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static Widget *findWidgetInChain(Widget *start, const char *name);
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2003-11-02 18:57:20 +00:00
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2002-07-05 16:56:53 +00:00
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public:
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2010-06-15 10:52:35 +00:00
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Widget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip = 0);
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Widget(GuiObject *boss, const Common::String &name, const char *tooltip = 0);
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2003-11-07 14:50:32 +00:00
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virtual ~Widget();
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2002-07-05 16:56:53 +00:00
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2006-03-07 05:39:52 +00:00
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void init();
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2006-04-19 01:05:28 +00:00
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void resize(int x, int y, int w, int h);
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void setNext(Widget *w) { _next = w; }
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Widget *next() { return _next; }
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2006-03-07 05:39:52 +00:00
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2003-11-02 22:31:20 +00:00
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virtual int16 getAbsX() const { return _x + _boss->getChildX(); }
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virtual int16 getAbsY() const { return _y + _boss->getChildY(); }
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2005-07-30 21:11:48 +00:00
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2006-05-18 16:44:44 +00:00
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virtual void setPos(int x, int y) { _x = x; _y = y; }
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virtual void setSize(int w, int h) { _w = w; _h = h; }
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2003-11-02 17:41:01 +00:00
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2002-07-27 14:16:14 +00:00
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virtual void handleMouseDown(int x, int y, int button, int clickCount) {}
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virtual void handleMouseUp(int x, int y, int button, int clickCount) {}
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2002-07-10 22:49:41 +00:00
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virtual void handleMouseEntered(int button) {}
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virtual void handleMouseLeft(int button) {}
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2002-07-08 13:52:50 +00:00
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virtual void handleMouseMoved(int x, int y, int button) {}
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2002-10-16 20:32:12 +00:00
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virtual void handleMouseWheel(int x, int y, int direction) {}
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2007-06-30 12:26:59 +00:00
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virtual bool handleKeyDown(Common::KeyState state) { return false; } // Return true if the event was handled
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virtual bool handleKeyUp(Common::KeyState state) { return false; } // Return true if the event was handled
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2002-07-13 22:41:29 +00:00
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virtual void handleTickle() {}
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2003-11-02 22:31:20 +00:00
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2002-07-05 16:56:53 +00:00
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void draw();
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2002-07-16 22:34:16 +00:00
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void receivedFocus() { _hasFocus = true; receivedFocusWidget(); }
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2002-07-16 10:52:48 +00:00
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void lostFocus() { _hasFocus = false; lostFocusWidget(); }
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2005-04-06 15:21:32 +00:00
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virtual bool wantsFocus() { return false; }
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2002-07-05 16:56:53 +00:00
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2007-11-04 03:38:30 +00:00
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void setFlags(int flags);
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void clearFlags(int flags);
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2002-07-05 16:56:53 +00:00
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int getFlags() const { return _flags; }
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2003-03-06 19:52:54 +00:00
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2008-12-27 14:36:28 +00:00
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void setEnabled(bool e);
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2007-10-28 12:02:09 +00:00
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bool isEnabled() const;
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2008-12-27 14:36:28 +00:00
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void setVisible(bool e);
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2006-03-07 13:41:36 +00:00
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bool isVisible() const;
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2002-07-05 16:56:53 +00:00
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2010-06-15 10:47:31 +00:00
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uint8 parseHotkey(const Common::String &label);
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Common::String cleanupHotkey(const Common::String &label);
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2012-06-20 01:31:50 +00:00
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bool hasTooltip() const { return !_tooltip.empty(); }
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const Common::String &getTooltip() const { return _tooltip; }
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void setTooltip(const Common::String &tooltip) { _tooltip = tooltip; }
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2010-06-15 10:52:35 +00:00
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2002-07-05 16:56:53 +00:00
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protected:
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2007-11-04 03:38:30 +00:00
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void updateState(int oldFlags, int newFlags);
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virtual void drawWidget() = 0;
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2002-07-16 10:52:48 +00:00
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2002-07-16 22:34:16 +00:00
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virtual void receivedFocusWidget() {}
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2002-07-16 10:52:48 +00:00
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virtual void lostFocusWidget() {}
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2003-11-08 23:22:16 +00:00
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2003-11-02 02:18:16 +00:00
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virtual Widget *findWidget(int x, int y) { return this; }
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2003-11-02 14:50:53 +00:00
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2003-11-03 00:17:12 +00:00
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void releaseFocus() { assert(_boss); _boss->releaseFocus(); }
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// By default, delegate unhandled commands to the boss
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void handleCommand(CommandSender *sender, uint32 cmd, uint32 data) { assert(_boss); _boss->handleCommand(sender, cmd, data); }
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2002-07-05 16:56:53 +00:00
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};
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/* StaticTextWidget */
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class StaticTextWidget : public Widget {
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protected:
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2007-02-03 21:32:18 +00:00
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Common::String _label;
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2008-11-12 14:30:16 +00:00
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Graphics::TextAlign _align;
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2016-03-30 09:09:32 +00:00
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ThemeEngine::FontStyle _font;
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2002-07-05 16:56:53 +00:00
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public:
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2016-03-30 09:09:32 +00:00
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StaticTextWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &text, Graphics::TextAlign align, const char *tooltip = 0, ThemeEngine::FontStyle font = ThemeEngine::kFontStyleBold);
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StaticTextWidget(GuiObject *boss, const Common::String &name, const Common::String &text, const char *tooltip = 0, ThemeEngine::FontStyle font = ThemeEngine::kFontStyleBold);
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2002-07-27 00:05:46 +00:00
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void setValue(int value);
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2007-02-03 21:32:18 +00:00
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void setLabel(const Common::String &label);
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const Common::String &getLabel() const { return _label; }
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2008-11-12 14:30:16 +00:00
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void setAlign(Graphics::TextAlign align);
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Graphics::TextAlign getAlign() const { return _align; }
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2002-07-05 16:56:53 +00:00
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protected:
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2007-11-04 03:38:30 +00:00
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void drawWidget();
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2002-07-05 16:56:53 +00:00
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};
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/* ButtonWidget */
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2002-07-12 16:24:11 +00:00
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class ButtonWidget : public StaticTextWidget, public CommandSender {
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friend class Dialog; // Needed for the hotkey handling
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2002-07-05 16:56:53 +00:00
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protected:
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2002-10-19 01:22:41 +00:00
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uint32 _cmd;
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uint8 _hotkey;
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2002-07-05 16:56:53 +00:00
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public:
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2010-06-15 10:52:35 +00:00
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ButtonWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &label, const char *tooltip = 0, uint32 cmd = 0, uint8 hotkey = 0);
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ButtonWidget(GuiObject *boss, const Common::String &name, const Common::String &label, const char *tooltip = 0, uint32 cmd = 0, uint8 hotkey = 0);
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2002-07-12 16:24:11 +00:00
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2003-07-22 16:26:12 +00:00
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void setCmd(uint32 cmd) { _cmd = cmd; }
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uint32 getCmd() const { return _cmd; }
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2002-07-06 12:57:51 +00:00
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2011-08-06 09:12:34 +00:00
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void setLabel(const Common::String &label);
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2002-07-27 14:16:14 +00:00
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void handleMouseUp(int x, int y, int button, int clickCount);
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2012-05-03 16:32:08 +00:00
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void handleMouseDown(int x, int y, int button, int clickCount);
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2016-03-23 19:24:43 +00:00
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void handleMouseEntered(int button) { if (_duringPress) { setFlags(WIDGET_PRESSED); } else { setFlags(WIDGET_HILITED); } draw(); }
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2012-05-03 16:32:08 +00:00
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void handleMouseLeft(int button) { clearFlags(WIDGET_HILITED | WIDGET_PRESSED); draw(); }
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2002-10-12 00:26:24 +00:00
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2012-05-03 16:32:08 +00:00
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void setHighLighted(bool enable);
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void setPressedState();
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2016-04-13 12:02:33 +00:00
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void setUnpressedState();
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2002-10-12 00:26:24 +00:00
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protected:
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2007-11-04 03:38:30 +00:00
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void drawWidget();
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2016-03-23 19:24:43 +00:00
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bool _duringPress;
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2012-05-03 16:32:08 +00:00
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private:
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uint32 _lastTime;
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2002-07-05 16:56:53 +00:00
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};
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2011-01-03 12:23:50 +00:00
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/* PicButtonWidget */
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2011-10-24 17:34:51 +00:00
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class PicButtonWidget : public ButtonWidget {
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2011-01-03 12:23:50 +00:00
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public:
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PicButtonWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip = 0, uint32 cmd = 0, uint8 hotkey = 0);
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PicButtonWidget(GuiObject *boss, const Common::String &name, const char *tooltip = 0, uint32 cmd = 0, uint8 hotkey = 0);
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2011-01-20 22:32:30 +00:00
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~PicButtonWidget();
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2011-01-03 12:23:50 +00:00
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void setGfx(const Graphics::Surface *gfx);
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2012-06-29 14:15:46 +00:00
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void setGfx(int w, int h, int r, int g, int b);
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2011-01-03 12:23:50 +00:00
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void useAlpha(int alpha) { _alpha = alpha; }
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void useThemeTransparency(bool enable) { _transparency = enable; }
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protected:
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void drawWidget();
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2012-08-28 00:25:14 +00:00
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Graphics::Surface _gfx;
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2011-01-03 12:23:50 +00:00
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int _alpha;
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bool _transparency;
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};
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2002-10-19 01:22:41 +00:00
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/* CheckboxWidget */
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2003-11-03 23:33:40 +00:00
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class CheckboxWidget : public ButtonWidget {
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2002-10-19 01:22:41 +00:00
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protected:
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2003-11-03 23:33:40 +00:00
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bool _state;
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2002-10-19 01:22:41 +00:00
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public:
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2010-06-15 10:52:35 +00:00
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CheckboxWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &label, const char *tooltip = 0, uint32 cmd = 0, uint8 hotkey = 0);
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CheckboxWidget(GuiObject *boss, const Common::String &name, const Common::String &label, const char *tooltip = 0, uint32 cmd = 0, uint8 hotkey = 0);
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2002-07-07 23:37:47 +00:00
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2002-10-19 01:22:41 +00:00
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void handleMouseUp(int x, int y, int button, int clickCount);
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2006-02-01 15:11:39 +00:00
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virtual void handleMouseEntered(int button) { setFlags(WIDGET_HILITED); draw(); }
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virtual void handleMouseLeft(int button) { clearFlags(WIDGET_HILITED); draw(); }
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2002-07-07 23:37:47 +00:00
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2003-11-03 23:33:40 +00:00
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void setState(bool state);
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void toggleState() { setState(!_state); }
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bool getState() const { return _state; }
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2002-07-07 23:37:47 +00:00
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protected:
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2007-11-04 03:38:30 +00:00
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void drawWidget();
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2002-07-07 23:37:47 +00:00
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};
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2010-06-15 10:48:39 +00:00
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class RadiobuttonWidget;
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class RadiobuttonGroup : public CommandSender {
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public:
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RadiobuttonGroup(GuiObject *boss, uint32 cmd = 0);
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~RadiobuttonGroup() {}
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void addButton(RadiobuttonWidget *button) { _buttons.push_back(button); }
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Common::Array<RadiobuttonWidget *> getButtonList() const { return _buttons; }
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void setValue(int state);
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int getValue() const { return _value; }
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void setEnabled(bool ena);
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void setCmd(uint32 cmd) { _cmd = cmd; }
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uint32 getCmd() const { return _cmd; }
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protected:
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Common::Array<RadiobuttonWidget *> _buttons;
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int _value;
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uint32 _cmd;
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};
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/* RadiobuttonWidget */
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class RadiobuttonWidget : public ButtonWidget {
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protected:
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bool _state;
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int _value;
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2010-07-21 18:17:51 +00:00
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2010-06-15 10:48:39 +00:00
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public:
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2010-06-15 10:52:35 +00:00
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RadiobuttonWidget(GuiObject *boss, int x, int y, int w, int h, RadiobuttonGroup *group, int value, const Common::String &label, const char *tooltip = 0, uint8 hotkey = 0);
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RadiobuttonWidget(GuiObject *boss, const Common::String &name, RadiobuttonGroup *group, int value, const Common::String &label, const char *tooltip = 0, uint8 hotkey = 0);
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2010-06-15 10:48:39 +00:00
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void handleMouseUp(int x, int y, int button, int clickCount);
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virtual void handleMouseEntered(int button) { setFlags(WIDGET_HILITED); draw(); }
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virtual void handleMouseLeft(int button) { clearFlags(WIDGET_HILITED); draw(); }
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void setState(bool state, bool setGroup = true);
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void toggleState() { setState(!_state); }
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bool getState() const { return _state; }
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int getValue() const { return _value; }
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protected:
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void drawWidget();
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RadiobuttonGroup *_group;
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};
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|
2002-07-08 13:52:50 +00:00
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/* SliderWidget */
|
2005-05-18 10:24:02 +00:00
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class SliderWidget : public Widget, public CommandSender {
|
2002-07-08 13:52:50 +00:00
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protected:
|
2005-05-18 10:24:02 +00:00
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uint32 _cmd;
|
2002-07-26 23:29:43 +00:00
|
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int _value, _oldValue;
|
2002-07-26 15:34:04 +00:00
|
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|
int _valueMin, _valueMax;
|
2002-07-13 18:32:09 +00:00
|
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|
bool _isDragging;
|
2003-11-03 01:00:26 +00:00
|
|
|
uint _labelWidth;
|
2002-07-08 13:52:50 +00:00
|
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|
public:
|
2010-06-15 10:52:35 +00:00
|
|
|
SliderWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip = 0, uint32 cmd = 0);
|
|
|
|
SliderWidget(GuiObject *boss, const Common::String &name, const char *tooltip = 0, uint32 cmd = 0);
|
2005-05-18 10:24:02 +00:00
|
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|
|
|
void setCmd(uint32 cmd) { _cmd = cmd; }
|
|
|
|
uint32 getCmd() const { return _cmd; }
|
|
|
|
|
2002-07-28 14:59:27 +00:00
|
|
|
void setValue(int value) { _value = value; }
|
|
|
|
int getValue() const { return _value; }
|
2002-07-08 22:11:47 +00:00
|
|
|
|
2002-07-26 15:34:04 +00:00
|
|
|
void setMinValue(int value) { _valueMin = value; }
|
2002-07-26 00:41:07 +00:00
|
|
|
int getMinValue() const { return _valueMin; }
|
2002-07-26 15:34:04 +00:00
|
|
|
void setMaxValue(int value) { _valueMax = value; }
|
2002-07-26 00:41:07 +00:00
|
|
|
int getMaxValue() const { return _valueMax; }
|
|
|
|
|
2002-07-08 13:52:50 +00:00
|
|
|
void handleMouseMoved(int x, int y, int button);
|
2002-07-27 14:16:14 +00:00
|
|
|
void handleMouseDown(int x, int y, int button, int clickCount);
|
|
|
|
void handleMouseUp(int x, int y, int button, int clickCount);
|
2005-05-18 10:24:02 +00:00
|
|
|
void handleMouseEntered(int button) { setFlags(WIDGET_HILITED); draw(); }
|
|
|
|
void handleMouseLeft(int button) { clearFlags(WIDGET_HILITED); draw(); }
|
2008-12-23 23:36:38 +00:00
|
|
|
void handleMouseWheel(int x, int y, int direction);
|
2002-07-08 13:52:50 +00:00
|
|
|
|
|
|
|
protected:
|
2007-11-04 03:38:30 +00:00
|
|
|
void drawWidget();
|
2003-03-06 19:52:54 +00:00
|
|
|
|
2002-07-26 23:29:43 +00:00
|
|
|
int valueToPos(int value);
|
|
|
|
int posToValue(int pos);
|
2008-12-24 01:11:58 +00:00
|
|
|
int valueToBarWidth(int value);
|
2002-07-08 13:52:50 +00:00
|
|
|
};
|
|
|
|
|
2005-05-08 22:38:29 +00:00
|
|
|
/* GraphicsWidget */
|
|
|
|
class GraphicsWidget : public Widget {
|
|
|
|
public:
|
2010-06-15 10:52:35 +00:00
|
|
|
GraphicsWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip = 0);
|
|
|
|
GraphicsWidget(GuiObject *boss, const Common::String &name, const char *tooltip = 0);
|
2005-05-08 22:38:29 +00:00
|
|
|
~GraphicsWidget();
|
2005-07-30 21:11:48 +00:00
|
|
|
|
2005-05-08 22:38:29 +00:00
|
|
|
void setGfx(const Graphics::Surface *gfx);
|
2006-05-29 14:38:56 +00:00
|
|
|
void setGfx(int w, int h, int r, int g, int b);
|
2006-03-14 02:19:38 +00:00
|
|
|
|
2006-05-29 14:00:00 +00:00
|
|
|
void useAlpha(int alpha) { _alpha = alpha; }
|
2006-05-29 14:55:43 +00:00
|
|
|
void useThemeTransparency(bool enable) { _transparency = enable; }
|
2006-03-14 02:19:38 +00:00
|
|
|
|
2005-05-08 22:38:29 +00:00
|
|
|
protected:
|
2007-11-04 03:38:30 +00:00
|
|
|
void drawWidget();
|
2005-07-30 21:11:48 +00:00
|
|
|
|
2012-08-28 00:25:14 +00:00
|
|
|
Graphics::Surface _gfx;
|
2006-05-29 14:00:00 +00:00
|
|
|
int _alpha;
|
2006-05-29 14:55:43 +00:00
|
|
|
bool _transparency;
|
2005-05-08 22:38:29 +00:00
|
|
|
};
|
|
|
|
|
2006-05-27 05:46:04 +00:00
|
|
|
/* ContainerWidget */
|
|
|
|
class ContainerWidget : public Widget {
|
|
|
|
public:
|
|
|
|
ContainerWidget(GuiObject *boss, int x, int y, int w, int h);
|
2006-06-03 13:33:39 +00:00
|
|
|
ContainerWidget(GuiObject *boss, const Common::String &name);
|
2012-07-08 23:49:58 +00:00
|
|
|
~ContainerWidget();
|
2006-05-27 05:46:04 +00:00
|
|
|
|
2012-07-08 23:49:58 +00:00
|
|
|
virtual Widget *findWidget(int x, int y);
|
|
|
|
virtual void removeWidget(Widget *widget);
|
2006-05-27 05:46:04 +00:00
|
|
|
protected:
|
2007-11-04 03:38:30 +00:00
|
|
|
void drawWidget();
|
2006-05-27 05:46:04 +00:00
|
|
|
};
|
|
|
|
|
2011-12-13 03:26:00 +00:00
|
|
|
ButtonWidget *addClearButton(GuiObject *boss, const Common::String &name, uint32 cmd, int x=0, int y=0, int w=0, int h=0);
|
2011-12-13 02:33:28 +00:00
|
|
|
|
2003-11-10 23:40:48 +00:00
|
|
|
} // End of namespace GUI
|
2002-07-08 13:52:50 +00:00
|
|
|
|
2002-07-05 16:56:53 +00:00
|
|
|
#endif
|