2002-07-05 16:56:53 +00:00
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/* ScummVM - Scumm Interpreter
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* Copyright (C) 2002 The ScummVM project
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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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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*/
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#include "stdafx.h"
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#include "widget.h"
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#include "dialog.h"
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#include "newgui.h"
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2002-07-07 17:49:25 +00:00
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Widget::Widget (Dialog *boss, int x, int y, int w, int h)
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2002-07-08 11:55:55 +00:00
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: _type(0), _boss(boss), _x(x), _y(y), _w(w), _h(h), _id(0), _flags(0)
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2002-07-05 16:56:53 +00:00
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{
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// Insert into the widget list of the boss
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_next = _boss->_firstWidget;
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_boss->_firstWidget = this;
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}
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void Widget::draw()
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{
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2002-07-08 00:10:11 +00:00
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NewGui *gui = _boss->_gui;
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2002-07-05 16:56:53 +00:00
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if (_flags & WIDGET_INVISIBLE)
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return;
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// Account for our relative position in the dialog
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_x += _boss->_x;
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_y += _boss->_y;
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2002-07-07 13:14:34 +00:00
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2002-07-10 16:49:45 +00:00
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// Clear background (unless alpha blending is enabled)
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if (_flags & WIDGET_CLEARBG && !_boss->_screenBuf)
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2002-07-10 22:49:41 +00:00
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gui->fillRect(_x, _y, _w, _h, gui->_bgcolor);
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2002-07-07 13:14:34 +00:00
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2002-07-05 16:56:53 +00:00
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// Draw border
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if (_flags & WIDGET_BORDER) {
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2002-07-08 00:10:11 +00:00
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gui->box(_x, _y, _w, _h);
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2002-07-05 16:56:53 +00:00
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_x += 4;
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_y += 4;
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}
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2002-07-07 21:46:53 +00:00
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2002-07-05 16:56:53 +00:00
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// Now perform the actual widget draw
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2002-07-06 12:57:51 +00:00
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drawWidget(_flags & WIDGET_HILITED);
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2002-07-08 00:10:11 +00:00
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// Flag the draw area as dirty
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2002-07-10 22:49:41 +00:00
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gui->addDirtyRect(_x, _y, _w, _h);
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2002-07-07 13:14:34 +00:00
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2002-07-08 00:10:11 +00:00
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// Restore x/y
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2002-07-05 16:56:53 +00:00
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if (_flags & WIDGET_BORDER) {
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_x -= 4;
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_y -= 4;
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}
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_x -= _boss->_x;
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_y -= _boss->_y;
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}
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#pragma mark -
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2002-07-07 17:49:25 +00:00
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StaticTextWidget::StaticTextWidget(Dialog *boss, int x, int y, int w, int h, const char *text)
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2002-07-10 22:49:41 +00:00
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: Widget (boss, x, y, w, h), _text(0)
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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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_type = kStaticTextWidget;
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2002-07-10 22:49:41 +00:00
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setText(text);
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}
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StaticTextWidget::~StaticTextWidget()
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{
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if (_text) {
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free(_text);
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_text = 0;
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}
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}
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void StaticTextWidget::setText(const char *text)
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{
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// Free old text if any
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if (_text)
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free(_text);
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// Duplicate new text
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if (text)
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_text = strdup(text);
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else
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_text = 0;
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2002-07-05 16:56:53 +00:00
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}
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void StaticTextWidget::drawWidget(bool hilite)
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{
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2002-07-07 23:37:47 +00:00
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NewGui *gui = _boss->getGui();
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2002-07-05 16:56:53 +00:00
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gui->drawString(_text, _x, _y, _w, hilite ? gui->_textcolorhi : gui->_textcolor);
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}
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#pragma mark -
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2002-07-08 00:29:47 +00:00
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ButtonWidget::ButtonWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd, uint8 hotkey)
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: StaticTextWidget(boss, x, y, w, h, label), _cmd(cmd), _hotkey(hotkey)
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2002-07-05 16:56:53 +00:00
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{
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2002-07-10 16:49:45 +00:00
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_flags = WIDGET_ENABLED | WIDGET_BORDER | WIDGET_CLEARBG ;
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2002-07-08 11:55:55 +00:00
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_type = kButtonWidget;
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2002-07-05 16:56:53 +00:00
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}
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void ButtonWidget::handleClick(int button)
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{
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2002-07-07 23:37:47 +00:00
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if (_flags & WIDGET_ENABLED && _cmd)
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2002-07-05 16:56:53 +00:00
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_boss->handleCommand(_cmd);
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}
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2002-07-07 23:37:47 +00:00
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#pragma mark -
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/* 8x8 checkbox bitmap */
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static uint32 checked_img[8] = {
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0x00000000,
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0x01000010,
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0x00100100,
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0x00011000,
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0x00011000,
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0x00100100,
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0x01000010,
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0x00000000,
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};
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2002-07-08 00:29:47 +00:00
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CheckboxWidget::CheckboxWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd, uint8 hotkey)
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: ButtonWidget(boss, x, y, w, h, label, cmd, hotkey), _state(false)
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2002-07-07 23:37:47 +00:00
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{
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_flags = WIDGET_ENABLED;
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2002-07-08 11:55:55 +00:00
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_type = kCheckboxWidget;
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2002-07-07 23:37:47 +00:00
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}
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void CheckboxWidget::handleClick(int button)
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{
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if (_flags & WIDGET_ENABLED) {
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_state = !_state;
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draw();
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if (_cmd)
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_boss->handleCommand(_cmd);
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}
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}
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void CheckboxWidget::drawWidget(bool hilite)
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{
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NewGui *gui = _boss->getGui();
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// Draw the box
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gui->box(_x, _y, 14, 14);
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// If checked, draw cross inside the box
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if (_state)
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gui->drawBitmap(checked_img, _x + 3, _y + 3, gui->_textcolor);
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else
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2002-07-10 22:49:41 +00:00
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gui->fillRect(_x + 2, _y + 2, 10, 10, gui->_bgcolor);
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2002-07-07 23:37:47 +00:00
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// Finally draw the label
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gui->drawString(_text, _x + 20, _y + 3, _w, gui->_textcolor);
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}
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2002-07-08 13:52:50 +00:00
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#pragma mark -
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2002-07-08 22:11:47 +00:00
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2002-07-08 13:52:50 +00:00
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SliderWidget::SliderWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd, uint8 hotkey)
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2002-07-08 22:11:47 +00:00
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: ButtonWidget(boss, x, y, w, h, label, cmd, hotkey), _value(0), _old_value(1)
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2002-07-08 13:52:50 +00:00
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{
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2002-07-10 16:49:45 +00:00
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_flags = WIDGET_ENABLED | WIDGET_TRACK_MOUSE | WIDGET_CLEARBG;
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2002-07-08 13:52:50 +00:00
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_type = kSliderWidget;
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}
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2002-07-10 22:49:41 +00:00
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void SliderWidget::handleMouseMoved(int x, int y, int state) {
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if (state == 1) {
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int newvalue = x * 100 / _w;
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if (newvalue != _value) {
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_value = newvalue;
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draw();
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}
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}
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}
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2002-07-08 13:52:50 +00:00
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void SliderWidget::drawWidget(bool hilite)
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{
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NewGui *gui = _boss->getGui();
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// Draw the box
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gui->box(_x, _y, _w, _h);
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2002-07-08 22:11:47 +00:00
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// Remove old 'bar' if necessary
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if (_value != _old_value) {
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2002-07-10 22:49:41 +00:00
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gui->fillRect(_x + 2 + ((_w - 5) * _old_value / 100), _y + 2, 2, _h - 4, gui->_bgcolor);
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2002-07-08 22:11:47 +00:00
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_old_value = _value;
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}
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2002-07-08 13:52:50 +00:00
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// Draw the 'bar'
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2002-07-10 22:49:41 +00:00
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gui->fillRect(_x + 2 + ((_w - 5) * _value / 100), _y + 2, 2, _h - 4, hilite ? gui->_textcolorhi : gui->_textcolor);
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2002-07-08 22:11:47 +00:00
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}
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