static void
SquareDoLayout(void *clientData)
{
WidgetCore *corePtr = (WidgetCore *)clientData;
Ttk_Box winBox;
Ttk_Element squareNode;
squareNode = Ttk_FindElement(corePtr->layout, "square");
winBox = Ttk_WinBox(corePtr->tkwin);
Ttk_PlaceLayout(corePtr->layout, corePtr->state, winBox);
/*
* Adjust the position of the square element within the widget according
* to the -anchor option.
*/
if (squareNode) {
Square *squarePtr = clientData;
Tk_Anchor anchor = TK_ANCHOR_CENTER;
Ttk_Box b;
b = Ttk_ElementParcel(squareNode);
if (squarePtr->square.anchorObj != NULL)
Tk_GetAnchorFromObj(NULL, squarePtr->square.anchorObj, &anchor);
b = Ttk_AnchorBox(winBox, b.width, b.height, anchor);
Ttk_PlaceElement(corePtr->layout, squareNode, b);
}
}
static void ScaleDoLayout(void *clientData)
{
WidgetCore *corePtr = clientData;
Ttk_Element slider = Ttk_FindElement(corePtr->layout, "slider");
Ttk_PlaceLayout(corePtr->layout,corePtr->state,Ttk_WinBox(corePtr->tkwin));
/* Adjust the slider position:
*/
if (slider) {
Scale *scalePtr = clientData;
Ttk_Box troughBox = TroughBox(scalePtr);
Ttk_Box sliderBox = Ttk_ElementParcel(slider);
double value = 0.0;
double fraction;
int range;
Tcl_GetDoubleFromObj(NULL, scalePtr->scale.valueObj, &value);
fraction = ScaleFraction(scalePtr, value);
if (scalePtr->scale.orient == TTK_ORIENT_HORIZONTAL) {
range = troughBox.width - sliderBox.width;
sliderBox.x += (int)(fraction * range);
} else {
range = troughBox.height - sliderBox.height;
sliderBox.y += (int)(fraction * range);
}
Ttk_PlaceElement(corePtr->layout, slider, sliderBox);
}
}
static void BackgroundElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
FillElementDraw(
clientData, elementRecord, tkwin,
d, Ttk_WinBox(tkwin), state);
}
/*----------------------------------------------------------------------
* +++ ToolbarBackground element -- toolbar style for frames.
*
* This is very similar to the normal background element, but uses a
* different ThemeBrush in order to get the lighter pinstripe effect
* used in toolbars. We use SetThemeBackground() rather than
* ApplyThemeBackground() in order to get the right style.
*
* <URL: http://developer.apple.com/documentation/Carbon/Reference/
* Appearance_Manager/appearance_manager/constant_7.html#/
* /apple_ref/doc/uid/TP30000243/C005321>
*
*/
static void ToolbarBackgroundElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, Ttk_State state)
{
ThemeBrush brush = kThemeBrushToolbarBackground;
CGRect bounds = BoxToRect(d, Ttk_WinBox(tkwin));
BEGIN_DRAWING(d)
ChkErr(HIThemeSetFill, brush, NULL, dc.context, HIOrientation);
//QDSetPatternOrigin(PatternOrigin(tkwin, d));
CGContextFillRect(dc.context, bounds);
END_DRAWING
}
/*----------------------------------------------------------------------
* +++ ToolbarBackground element -- toolbar style for frames.
*
* This is very similar to the normal background element, but uses a
* different ThemeBrush in order to get the lighter pinstripe effect
* used in toolbars. We use SetThemeBackground() rather than
* ApplyThemeBackground() in order to get the right style.
*
* <URL: http://developer.apple.com/documentation/Carbon/Reference/
* Appearance_Manager/appearance_manager/constant_7.html#/
* /apple_ref/doc/uid/TP30000243/C005321>
*
*/
static void ToolbarBackgroundElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, Ttk_State state)
{
ThemeBrush brush = kThemeBrushToolbarBackground;
Rect bounds = BoxToRect(d, Ttk_WinBox(tkwin));
BEGIN_DRAWING(d)
ChkErr(SetThemeBackground, brush, 32, true);
QDSetPatternOrigin(PatternOrigin(tkwin, d));
EraseRect(&bounds);
END_DRAWING
}
/*
* ScrollbarDoLayout --
* Layout hook. Adjusts the position of the scrollbar thumb.
*
* Side effects:
* Sets sb->troughBox and sb->minSize.
*/
static void ScrollbarDoLayout(void *recordPtr)
{
Scrollbar *sb = recordPtr;
WidgetCore *corePtr = &sb->core;
Ttk_LayoutNode *thumb;
Ttk_Box thumbBox;
int thumbWidth, thumbHeight;
double first, last, size;
int minSize;
/*
* Use generic layout manager to compute initial layout:
*/
Ttk_PlaceLayout(corePtr->layout,corePtr->state,Ttk_WinBox(corePtr->tkwin));
/*
* Locate thumb element, extract parcel and requested minimum size:
*/
thumb = Ttk_LayoutFindNode(corePtr->layout, "thumb");
if (!thumb) /* Something has gone wrong -- bail */
return;
sb->scrollbar.troughBox = thumbBox = Ttk_LayoutNodeParcel(thumb);
Ttk_LayoutNodeReqSize(
corePtr->layout, thumb, &thumbWidth,&thumbHeight);
/*
* Adjust thumb element parcel:
*/
first = sb->scrollbar.first;
last = sb->scrollbar.last;
if (sb->scrollbar.orient == TTK_ORIENT_VERTICAL) {
minSize = thumbHeight;
size = thumbBox.height - minSize;
thumbBox.y += (int)(size * first);
thumbBox.height = (int)(size * last) + minSize - (int)(size * first);
} else {
minSize = thumbWidth;
size = thumbBox.width - minSize;
thumbBox.x += (int)(size * first);
thumbBox.width = (int)(size * last) + minSize - (int)(size * first);
}
sb->scrollbar.minSize = minSize;
Ttk_PlaceLayoutNode(corePtr->layout, thumb, thumbBox);
}
static void LabelframeDoLayout(void *recordPtr)
{
Labelframe *lframePtr = recordPtr;
WidgetCore *corePtr = &lframePtr->core;
int lw, lh; /* Label width and height */
LabelframeStyle style;
Ttk_Box borderParcel = Ttk_WinBox(lframePtr->core.tkwin);
Ttk_Box labelParcel;
/*
* Compute label parcel:
*/
LabelframeStyleOptions(lframePtr, &style);
LabelframeLabelSize(lframePtr, &lw, &lh);
lw += Ttk_PaddingWidth(style.labelMargins);
lh += Ttk_PaddingHeight(style.labelMargins);
labelParcel = Ttk_PadBox(
Ttk_PositionBox(&borderParcel, lw, lh, style.labelAnchor),
style.labelMargins);
if (!style.labelOutside) {
/* Move border edge so it's over label:
*/
switch (LabelAnchorSide(style.labelAnchor)) {
case TTK_SIDE_LEFT: borderParcel.x -= lw / 2;
case TTK_SIDE_RIGHT: borderParcel.width += lw/2; break;
case TTK_SIDE_TOP: borderParcel.y -= lh / 2;
case TTK_SIDE_BOTTOM: borderParcel.height += lh / 2; break;
}
}
/*
* Place border and label:
*/
Ttk_PlaceLayout(corePtr->layout, corePtr->state, borderParcel);
if (lframePtr->label.labelLayout) {
Ttk_PlaceLayout(
lframePtr->label.labelLayout, corePtr->state, labelParcel);
}
/* labelWidget placed in LabelframePlaceSlaves GM hook */
lframePtr->label.labelParcel = labelParcel;
}