| 1 | //============================================================================ | 
|---|
| 2 | // | 
|---|
| 3 | //   SSSS    tt          lll  lll | 
|---|
| 4 | //  SS  SS   tt           ll   ll | 
|---|
| 5 | //  SS     tttttt  eeee   ll   ll   aaaa | 
|---|
| 6 | //   SSSS    tt   ee  ee  ll   ll      aa | 
|---|
| 7 | //      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator" | 
|---|
| 8 | //  SS  SS   tt   ee      ll   ll  aa  aa | 
|---|
| 9 | //   SSSS     ttt  eeeee llll llll  aaaaa | 
|---|
| 10 | // | 
|---|
| 11 | // Copyright (c) 1995-2019 by Bradford W. Mott, Stephen Anthony | 
|---|
| 12 | // and the Stella Team | 
|---|
| 13 | // | 
|---|
| 14 | // See the file "License.txt" for information on usage and redistribution of | 
|---|
| 15 | // this file, and for a DISCLAIMER OF ALL WARRANTIES. | 
|---|
| 16 | //============================================================================ | 
|---|
| 17 |  | 
|---|
| 18 | #include "bspf.hxx" | 
|---|
| 19 | #include "Dialog.hxx" | 
|---|
| 20 | #include "FBSurface.hxx" | 
|---|
| 21 | #include "Settings.hxx" | 
|---|
| 22 | #include "ScrollBarWidget.hxx" | 
|---|
| 23 | #include "StringListWidget.hxx" | 
|---|
| 24 |  | 
|---|
| 25 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 
|---|
| 26 | StringListWidget::StringListWidget(GuiObject* boss, const GUI::Font& font, | 
|---|
| 27 | int x, int y, int w, int h, bool hilite) | 
|---|
| 28 | : ListWidget(boss, font, x, y, w, h), | 
|---|
| 29 | _hilite(hilite) | 
|---|
| 30 | { | 
|---|
| 31 | _bgcolorlo = kDlgColor; | 
|---|
| 32 | } | 
|---|
| 33 |  | 
|---|
| 34 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 
|---|
| 35 | void StringListWidget::setList(const StringList& list) | 
|---|
| 36 | { | 
|---|
| 37 | _list = list; | 
|---|
| 38 |  | 
|---|
| 39 | ListWidget::recalc(); | 
|---|
| 40 | } | 
|---|
| 41 |  | 
|---|
| 42 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 
|---|
| 43 | void StringListWidget::handleMouseEntered() | 
|---|
| 44 | { | 
|---|
| 45 | setFlags(Widget::FLAG_HILITED); | 
|---|
| 46 | setDirty(); | 
|---|
| 47 | } | 
|---|
| 48 |  | 
|---|
| 49 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 
|---|
| 50 | void StringListWidget::handleMouseLeft() | 
|---|
| 51 | { | 
|---|
| 52 | clearFlags(Widget::FLAG_HILITED); | 
|---|
| 53 | setDirty(); | 
|---|
| 54 | } | 
|---|
| 55 |  | 
|---|
| 56 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 
|---|
| 57 | void StringListWidget::drawWidget(bool hilite) | 
|---|
| 58 | { | 
|---|
| 59 | FBSurface& s = _boss->dialog().surface(); | 
|---|
| 60 | bool onTop = _boss->dialog().isOnTop(); | 
|---|
| 61 | int i, pos, len = int(_list.size()); | 
|---|
| 62 |  | 
|---|
| 63 | // Draw a thin frame around the list. | 
|---|
| 64 | s.frameRect(_x, _y, _w + 1, _h, onTop && hilite && _hilite ? kWidColorHi : kColor); | 
|---|
| 65 |  | 
|---|
| 66 | if (!isEnabled()) | 
|---|
| 67 | s.fillRect(_x + 1, _y + 1, _w - 1, _h - 2, onTop ? kDlgColor : kBGColorLo); | 
|---|
| 68 |  | 
|---|
| 69 | // Draw the list items | 
|---|
| 70 | for (i = 0, pos = _currentPos; i < _rows && pos < len; i++, pos++) | 
|---|
| 71 | { | 
|---|
| 72 | const int y = _y + 2 + _fontHeight * i; | 
|---|
| 73 | ColorId textColor = onTop ? kTextColor : kShadowColor; | 
|---|
| 74 |  | 
|---|
| 75 | // Draw the selected item inverted, on a highlighted background. | 
|---|
| 76 | if (onTop && _selectedItem == pos && _hilite) | 
|---|
| 77 | { | 
|---|
| 78 | if(_hasFocus && !_editMode) | 
|---|
| 79 | { | 
|---|
| 80 | s.fillRect(_x + 1, _y + 1 + _fontHeight * i, _w - 1, _fontHeight, kTextColorHi); | 
|---|
| 81 | textColor = kTextColorInv; | 
|---|
| 82 | } | 
|---|
| 83 | else | 
|---|
| 84 | s.frameRect(_x + 1, _y + 1 + _fontHeight * i, _w - 1, _fontHeight, onTop ? kWidColorHi : kBGColorLo); | 
|---|
| 85 | } | 
|---|
| 86 |  | 
|---|
| 87 | Common::Rect r(getEditRect()); | 
|---|
| 88 | if (_selectedItem == pos && _editMode) | 
|---|
| 89 | { | 
|---|
| 90 | adjustOffset(); | 
|---|
| 91 |  | 
|---|
| 92 | s.drawString(_font, editString(), _x + r.x(), y, r.w(), textColor, | 
|---|
| 93 | TextAlign::Left, -_editScrollOffset, false); | 
|---|
| 94 | } | 
|---|
| 95 | else | 
|---|
| 96 | s.drawString(_font, _list[pos], _x + r.x(), y, r.w(), textColor); | 
|---|
| 97 | } | 
|---|
| 98 |  | 
|---|
| 99 | // Only draw the caret while editing, and if it's in the current viewport | 
|---|
| 100 | if(_editMode && (_selectedItem >= _scrollBar->_currentPos) && | 
|---|
| 101 | (_selectedItem < _scrollBar->_currentPos + _rows)) | 
|---|
| 102 | drawCaret(); | 
|---|
| 103 | } | 
|---|
| 104 |  | 
|---|
| 105 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | 
|---|
| 106 | Common::Rect StringListWidget::getEditRect() const | 
|---|
| 107 | { | 
|---|
| 108 | const int offset = std::max(0, (_selectedItem - _currentPos) * _fontHeight); | 
|---|
| 109 | return Common::Rect(2, 1 + offset, _w - 2, _fontHeight + offset); | 
|---|
| 110 | } | 
|---|
| 111 |  | 
|---|