mirror of https://github.com/stella-emu/stella.git
thrust26
parent
5d0bc45a09
commit
1a7dff416a
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//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2017 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//============================================================================
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#include "FBSurface.hxx"
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#include "Font.hxx"
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#include "Dialog.hxx"
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#include "RadioButtonWidget.hxx"
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/* Radiobutton bitmaps */
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static uInt32 radio_img_outercircle[14] =
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{
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0b00001111110000,
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0b00111111111100,
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0b01110000001110,
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0b01100000000110,
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0b11000000000011,
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0b11000000000011,
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0b11000000000011,
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0b11000000000011,
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0b11000000000011,
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0b11000000000011,
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0b01100000000110,
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0b01110000001110,
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0b00111111111100,
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0b00001111110000
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};
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static uInt32 radio_img_innercircle[10] =
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{
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0b0011111100,
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0b0111111110,
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0b1111111111,
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0b1111111111,
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0b1111111111,
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0b1111111111,
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0b1111111111,
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0b1111111111,
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0b0111111110,
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0b0011111100
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};
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static uInt32 radio_img_active[8] =
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{
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0b00111100,
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0b01111110,
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0b11111111,
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0b11111111,
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0b11111111,
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0b11111111,
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0b01111110,
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0b00111100
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};
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static uInt32 radio_img_inactive[8] =
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{
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0b00111100,
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0b01111110,
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0b11100111,
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0b11000011,
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0b11000011,
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0b11100111,
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0b01111110,
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0b00111100
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};
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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RadioButtonWidget::RadioButtonWidget(GuiObject* boss, const GUI::Font& font,
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int x, int y, const string& label,
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RadioButtonGroup* group,
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int cmd)
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: CheckboxWidget(boss, font, x, y, label, cmd),
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myGroup(group)
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{
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_flags = WIDGET_ENABLED;
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_bgcolor = _bgcolorhi = kWidColor;
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_editable = true;
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if(label == "")
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_w = 14;
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else
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_w = font.getStringWidth(label) + 20;
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_h = font.getFontHeight() < 14 ? 14 : font.getFontHeight();
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// Depending on font size, either the font or box will need to be
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// centered vertically
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if(_h > 14) // center box
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_boxY = (_h - 14) / 2;
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else // center text
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_textY = (14 - _font.getFontHeight()) / 2;
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setFill(CheckboxWidget::Normal);
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myGroup->addWidget(this);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void RadioButtonWidget::handleMouseUp(int x, int y, int button, int clickCount)
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{
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if(isEnabled() && _editable && x >= 0 && x < _w && y >= 0 && y < _h)
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{
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if(!_state)
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{
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setState(true);
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// We only send a command when the widget has been changed interactively
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sendCommand(_cmd, _state, _id);
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}
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}
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void RadioButtonWidget::setState(bool state, bool send)
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{
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if(_state != state)
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{
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_state = state;
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setDirty();
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if(send)
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sendCommand(_cmd, _state, _id);
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if (state)
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myGroup->select(this);
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}
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void RadioButtonWidget::setFill(FillType type)
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{
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switch(type)
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{
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case CheckboxWidget::Normal:
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_img = radio_img_active;
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break;
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case CheckboxWidget::Inactive:
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_img = radio_img_inactive;
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break;
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default:
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break;
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}
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void RadioButtonWidget::drawWidget(bool hilite)
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{
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FBSurface& s = _boss->dialog().surface();
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// Draw the outer bounding circle
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s.drawBitmap(radio_img_outercircle, _x, _y + _boxY, kShadowColor, 14, 14);
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// Draw the inner bounding circle with enabled color
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s.drawBitmap(radio_img_innercircle, _x + 2, _y + _boxY + 2, isEnabled() ? _bgcolor : kColor, 10, 10);
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// draw state
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if(_state)
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s.drawBitmap(_img, _x + 3, _y + _boxY + 3, isEnabled() ? kCheckColor : kShadowColor);
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// Finally draw the label
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s.drawString(_font, _label, _x + 20, _y + _textY, _w,
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isEnabled() ? kTextColor : kColor);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void RadioButtonGroup::addWidget(RadioButtonWidget* widget)
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{
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myWidgets.push_back(widget);
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// set first button as default
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widget->setState(myWidgets.size() == 1, false);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void RadioButtonGroup::select(RadioButtonWidget* widget)
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{
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for(const auto& w : myWidgets)
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if(w != widget)
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((RadioButtonWidget*)w)->setState(false);
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}
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@ -0,0 +1,77 @@
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//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2017 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//
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// Based on code from ScummVM - Scumm Interpreter
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// Copyright (C) 2002-2004 The ScummVM project
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//============================================================================
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#ifndef RADIOBUTTON_WIDGET_HXX
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#define RADIOBUTTON_WIDGET_HXX
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#include "bspf.hxx"
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#include "Widget.hxx"
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class Dialog;
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class RadioButtonGroup;
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class RadioButtonWidget : public CheckboxWidget
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{
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public:
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RadioButtonWidget(GuiObject* boss, const GUI::Font& font, int x, int y,
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const string& label, RadioButtonGroup* group,
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int cmd = 0);
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void handleMouseUp(int x, int y, int button, int clickCount) override;
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void setState(bool state, bool send = true);
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protected:
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void setFill(FillType type);
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void drawWidget(bool hilite) override;
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private:
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RadioButtonGroup* myGroup;
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private:
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// Following constructors and assignment operators not supported
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RadioButtonWidget() = delete;
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RadioButtonWidget(const RadioButtonWidget&) = delete;
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RadioButtonWidget(RadioButtonWidget&&) = delete;
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RadioButtonWidget& operator=(const RadioButtonWidget&) = delete;
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RadioButtonWidget& operator=(RadioButtonWidget&&) = delete;
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};
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class RadioButtonGroup
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{
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public:
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RadioButtonGroup() {};
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// add widget to group
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void addWidget(RadioButtonWidget* widget);
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// tell the group which widget was selected
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void select(RadioButtonWidget* widget);
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private:
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WidgetArray myWidgets;
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private:
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// Following constructors and assignment operators not supported
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RadioButtonGroup(const RadioButtonGroup&) = delete;
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RadioButtonGroup(RadioButtonGroup&&) = delete;
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RadioButtonGroup& operator=(const RadioButtonGroup&) = delete;
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RadioButtonGroup& operator=(RadioButtonGroup&&) = delete;
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};
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#endif
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