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| author | Max Horn | 2002-07-26 15:34:04 +0000 |
|---|---|---|
| committer | Max Horn | 2002-07-26 15:34:04 +0000 |
| commit | 89a65b7c015b919f97456e1883390986184e09b5 (patch) | |
| tree | e4b9836b3ae67aa850fac91170cfa96bb0a0087d /gui/widget.cpp | |
| parent | 84c8d4b689168335da090bae57f4a162ee10018d (diff) | |
| download | scummvm-rg350-89a65b7c015b919f97456e1883390986184e09b5.tar.gz scummvm-rg350-89a65b7c015b919f97456e1883390986184e09b5.tar.bz2 scummvm-rg350-89a65b7c015b919f97456e1883390986184e09b5.zip | |
fixed crash on some systems by setting defaults for the slider value range
svn-id: r4636
Diffstat (limited to 'gui/widget.cpp')
| -rw-r--r-- | gui/widget.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gui/widget.cpp b/gui/widget.cpp index 06c6161ce4..0989b86ec6 100644 --- a/gui/widget.cpp +++ b/gui/widget.cpp @@ -189,7 +189,8 @@ void CheckboxWidget::drawWidget(bool hilite) #pragma mark - SliderWidget::SliderWidget(Dialog *boss, int x, int y, int w, int h, const char *label, uint32 cmd, uint8 hotkey) - : ButtonWidget(boss, x, y, w, h, label, cmd, hotkey), _value(0), _old_value(1) + : ButtonWidget(boss, x, y, w, h, label, cmd, hotkey), + _value(0), _old_value(1), _valueMin(0), _valueMax(100) { _flags = WIDGET_ENABLED | WIDGET_TRACK_MOUSE | WIDGET_CLEARBG; _type = kSliderWidget; @@ -219,18 +220,18 @@ void SliderWidget::drawWidget(bool hilite) // Remove old 'bar' if necessary if (_value != _old_value) { - gui->fillRect(_x + 2 + ((_w - 5) * (_old_value - _valueMin) / _valueDelta), _y + 2, 2, _h - 4, gui->_bgcolor); + gui->fillRect(_x + 2 + ((_w - 5) * (_old_value - _valueMin) / (_valueMax - _valueMin)), _y + 2, 2, _h - 4, gui->_bgcolor); _old_value = _value; } // Draw the 'bar' - gui->fillRect(_x + 2 + ((_w - 5) * (_value - _valueMin) / _valueDelta), _y + 2, 2, _h - 4, hilite ? gui->_textcolorhi : gui->_textcolor); + gui->fillRect(_x + 2 + ((_w - 5) * (_value - _valueMin) / (_valueMax - _valueMin)), _y + 2, 2, _h - 4, hilite ? gui->_textcolorhi : gui->_textcolor); } void SliderWidget::handleMouseDown(int x, int y, int button) { int barx; - barx = 2 + ((_w - 5) * (_value - _valueMin) / _valueDelta); + barx = 2 + ((_w - 5) * (_value - _valueMin) / (_valueMax - _valueMin)); // only start dragging if mouse is over bar if (x > (barx - 3) && x < (barx + 3)) |