diff options
Diffstat (limited to 'dw')
| -rw-r--r-- | dw/widget.cc | 107 | ||||
| -rw-r--r-- | dw/widget.hh | 4 |
2 files changed, 58 insertions, 53 deletions
diff --git a/dw/widget.cc b/dw/widget.cc index fec193a1..740cebd3 100644 --- a/dw/widget.cc +++ b/dw/widget.cc @@ -677,26 +677,12 @@ void Widget::correctRequisition (Requisition *requisition, DBG_OBJ_MSG ("resize", 1, "no parent, regarding viewport"); DBG_OBJ_MSG_START (); - int limit = getMinWidth (NULL, true); + int limitMinWidth = getMinWidth (NULL, true); int viewportWidth = layout->viewportWidth - (layout->canvasHeightGreater ? layout->vScrollbarThickness : 0); - - int width = calcWidth (getStyle()->width, viewportWidth, NULL, limit); - int minWidth = - calcWidth (getStyle()->minWidth, viewportWidth, NULL, limit); - int maxWidth = - calcWidth (getStyle()->maxWidth, viewportWidth, NULL, limit); - - DBG_OBJ_MSGF ("resize", 1, "width = %d, minWidth = %d, maxWidth = %d", - width, minWidth, maxWidth); - - if (width != -1) - requisition->width = width; - if (minWidth != -1 && requisition->width < minWidth) - requisition->width = minWidth; - if (maxWidth != -1 && requisition->width > maxWidth) - requisition->width = maxWidth; + calcFinalWidth (getStyle (), viewportWidth, NULL, limitMinWidth, + &requisition->width); // For layout->viewportHeight, see comment in getAvailHeight(). int height = calcHeight (getStyle()->height, false, @@ -748,16 +734,17 @@ void Widget::correctExtremes (Extremes *extremes) DBG_OBJ_MSG ("resize", 1, "no parent, regarding viewport"); DBG_OBJ_MSG_START (); - int limit = getMinWidth (extremes, false); + int limitMinWidth = getMinWidth (extremes, false); int viewportWidth = layout->viewportWidth - (layout->canvasHeightGreater ? layout->vScrollbarThickness : 0); - int width = calcWidth (getStyle()->width, viewportWidth, NULL, limit); - int minWidth = - calcWidth (getStyle()->minWidth, viewportWidth, NULL, limit); - int maxWidth = - calcWidth (getStyle()->maxWidth, viewportWidth, NULL, limit); + int width = calcWidth (getStyle()->width, viewportWidth, NULL, + limitMinWidth); + int minWidth = calcWidth (getStyle()->minWidth, viewportWidth, NULL, + limitMinWidth); + int maxWidth = calcWidth (getStyle()->maxWidth, viewportWidth, NULL, + limitMinWidth); DBG_OBJ_MSGF ("resize", 1, "width = %d, minWidth = %d, maxWidth = %d", width, minWidth, maxWidth); @@ -788,10 +775,10 @@ void Widget::correctExtremes (Extremes *extremes) } int Widget::calcWidth (style::Length cssValue, int refWidth, Widget *refWidget, - int minWidth) + int limitMinWidth) { DBG_OBJ_ENTER ("resize", 0, "calcWidth", "0x%x, %d, %p, %d", - cssValue, refWidth, refWidget, minWidth); + cssValue, refWidth, refWidget, limitMinWidth); assert (refWidth != -1 || refWidget != NULL); @@ -800,20 +787,20 @@ int Widget::calcWidth (style::Length cssValue, int refWidth, Widget *refWidget, if (style::isAbsLength (cssValue)) { DBG_OBJ_MSGF ("resize", 1, "absolute width: %dpx", style::absLengthVal (cssValue)); - width = - misc::max (style::absLengthVal (cssValue) + boxDiffWidth (), minWidth); + width = misc::max (style::absLengthVal (cssValue) + boxDiffWidth (), + limitMinWidth); } else if (style::isPerLength (cssValue)) { DBG_OBJ_MSGF ("resize", 1, "percentage width: %g%%", 100 * style::perLengthVal_useThisOnlyForDebugging (cssValue)); if (refWidth != -1) - width = misc::max (applyPerWidth (refWidth, cssValue), minWidth); + width = misc::max (applyPerWidth (refWidth, cssValue), limitMinWidth); else { int availWidth = refWidget->getAvailWidth (false); if (availWidth != -1) { int containerWidth = availWidth - refWidget->boxDiffWidth (); - width = - misc::max (applyPerWidth (containerWidth, cssValue), minWidth); + width = misc::max (applyPerWidth (containerWidth, cssValue), + limitMinWidth); } else width = -1; } @@ -827,6 +814,34 @@ int Widget::calcWidth (style::Length cssValue, int refWidth, Widget *refWidget, return width; } +// *finalWidth may be -1. +void Widget::calcFinalWidth (style::Style *style, int refWidth, + Widget *refWidget, int limitMinWidth, + int *finalWidth) +{ + DBG_OBJ_ENTER ("resize", 0, "calcFinalWidth", "0x%x, %d, %p, %d, [%d]", + cssValue, refWidth, refWidget, limitMinWidth, *finalWidth); + + int width = calcWidth (style->width, refWidth, refWidget, limitMinWidth); + int minWidth = calcWidth (style->minWidth, refWidth, refWidget, + limitMinWidth); + int maxWidth = calcWidth (style->maxWidth, refWidth, refWidget, + limitMinWidth); + + DBG_OBJ_MSGF ("resize", 1, "width = %d, minWidth = %d, maxWidth = %d", + width, minWidth, maxWidth); + + if (width != -1) + *finalWidth = width; + if (minWidth != -1 && (*finalWidth == -1 || *finalWidth < minWidth)) + *finalWidth = minWidth; + if (maxWidth != -1 && (*finalWidth == -1 || *finalWidth > maxWidth)) + *finalWidth = maxWidth; + + DBG_OBJ_MSGF ("resize", 1, "=> %d", width); + DBG_OBJ_LEAVE (); +} + int Widget::calcHeight (style::Length cssValue, bool usePercentage, int refHeight, Widget *refWidget) { @@ -1577,22 +1592,9 @@ void Widget::correctReqWidthOfChild (Widget *child, Requisition *requisition) assert (this == child->quasiParent || this == child->container); - int limit = child->getMinWidth (NULL, true); - int width = child->calcWidth (child->getStyle()->width, -1, this, limit); - int minWidth = - child->calcWidth (child->getStyle()->minWidth, -1, this, limit); - int maxWidth = - child->calcWidth (child->getStyle()->maxWidth, -1, this, limit); - - DBG_OBJ_MSGF ("resize", 1, "width = %d, minWidth = %d, maxWidth = %d", - width, minWidth, maxWidth); - - if (width != -1) - requisition->width = width; - if (minWidth != -1 && requisition->width < minWidth) - requisition->width = minWidth; - if (maxWidth != -1 && requisition->width > maxWidth) - requisition->width = maxWidth; + int limitMinWidth = child->getMinWidth (NULL, true); + calcFinalWidth (child->getStyle(), -1, this, limitMinWidth, + &requisition->width); DBG_OBJ_MSGF ("resize", 1, "=> %d * (%d + %d)", requisition->width, requisition->ascent, @@ -1649,12 +1651,13 @@ void Widget::correctExtremesOfChild (Widget *child, Extremes *extremes) (child->container ? child->container : child->parent); if (effContainer == this) { - int limit = child->getMinWidth (extremes, false); - int width = child->calcWidth (child->getStyle()->width, -1, this, limit); - int minWidth = - child->calcWidth (child->getStyle()->minWidth, -1, this, limit); - int maxWidth = - child->calcWidth (child->getStyle()->maxWidth, -1, this, limit); + int limitMinWidth = child->getMinWidth (extremes, false); + int width = child->calcWidth (child->getStyle()->width, -1, this, + limitMinWidth); + int minWidth = child->calcWidth (child->getStyle()->minWidth, -1, this, + limitMinWidth); + int maxWidth = child->calcWidth (child->getStyle()->maxWidth, -1, this, + limitMinWidth); DBG_OBJ_MSGF ("resize", 1, "width = %d, minWidth = %d, maxWidth = %d", width, minWidth, maxWidth); diff --git a/dw/widget.hh b/dw/widget.hh index 50d1f543..9b25fbc8 100644 --- a/dw/widget.hh +++ b/dw/widget.hh @@ -432,7 +432,9 @@ public: void (*splitHeightFun) (int, int*, int*)); void correctExtremes (Extremes *extremes); int calcWidth (style::Length cssValue, int refWidth, Widget *refWidget, - int minWidth); + int limitMinWidth); + void calcFinalWidth (style::Style *style, int refWidth, Widget *refWidget, + int limitMinWidth, int *finalWidth); int calcHeight (style::Length cssValue, bool usePercentage, int refHeight, Widget *refWidget); |