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|
package main
import (
"fmt"
// "github.com/awesome-gocui/gocui"
"git.wit.org/wit/gui/toolkit"
)
func (w *cuiWidget) placeBox() {
if (w.widgetType != toolkit.Box) {
return
}
w.startW = w.parent.nextW
w.startH = w.parent.nextH
w.nextW = w.parent.nextW
w.nextH = w.parent.nextH
w.realWidth = 0
w.realHeight = 0
var maxW int
var maxH int
for _, child := range w.children {
w.showWidgetPlacement(logNow, "boxS()")
child.placeWidgets()
if (w.horizontal) {
log(logVerbose, "BOX IS HORIZONTAL")
// expand based on the child width
w.nextW += child.realWidth
w.realWidth += child.realWidth
} else {
log(logVerbose, "BOX IS VERTICAL")
// expand based on the child height
w.nextH += child.realHeight
w.realHeight += child.realHeight
}
if (maxW < child.realWidth) {
maxW = child.realWidth
}
if (maxH < child.realHeight) {
maxH = child.realHeight
}
}
if (w.horizontal) {
w.realHeight = maxH
} else {
w.realWidth = maxW
}
w.showWidgetPlacement(logNow, "boxE()")
}
func (w *cuiWidget) getGroupWH() {
p := w.parent // the parent must be a group widget
// update parent gocuiSize
p.realWidth = 0
p.realHeight = 0
p.realHeight += me.buttonPadding // pad height for the group label
for _, child := range p.children {
p.realWidth += child.realWidth
p.realHeight += child.realHeight
}
// compute child offset
w.startW = p.startW
w.startH = p.startH
for _, child := range p.children {
w.startH += child.realHeight
if child == w {
return
}
}
return
}
func (w *cuiWidget) placeWidgets() {
if (w == nil) {
return
}
if (me.rootNode == nil) {
return
}
p := w.parent
if (p == nil) {
log(logInfo, "place()", w.id, "parent == nil")
return
}
switch w.widgetType {
case toolkit.Window:
for _, child := range w.children {
w.startW = me.rawW
w.startH = me.rawH
w.nextW = me.rawW
w.nextH = me.rawH
w.showWidgetPlacement(logNow, "place()")
child.placeWidgets()
if (w.realWidth < child.realWidth) {
w.realWidth = child.realWidth
}
if (w.realHeight < child.realHeight) {
w.realHeight = child.realHeight
}
w.showWidgetPlacement(logNow, "place()")
}
case toolkit.Tab:
for _, child := range w.children {
w.startW = me.rawW
w.startH = me.rawH
w.nextW = me.rawW
w.nextH = me.rawH
w.showWidgetPlacement(logNow, "place()")
child.placeWidgets()
if (w.realWidth < child.realWidth) {
w.realWidth = child.realWidth
}
if (w.realHeight < child.realHeight) {
w.realHeight = child.realHeight
}
w.showWidgetPlacement(logNow, "place()")
}
case toolkit.Grid:
w.showWidgetPlacement(logNow, "place()")
w.placeGrid()
w.showWidgetPlacement(logNow, "place()")
case toolkit.Box:
w.showWidgetPlacement(logNow, "place()")
w.placeBox()
w.showWidgetPlacement(logNow, "place()")
case toolkit.Group:
w.startW = p.nextW
w.startH = p.nextH
w.nextW = p.nextW
w.nextH = p.nextH
w.moveTo(p.nextW, p.nextH)
// set real width at the beginning
w.realWidth = w.gocuiSize.width
w.realHeight = w.gocuiSize.height
// indent the widgets for a group
w.nextW = p.nextW + 4
w.nextH = p.nextH + 3
w.showWidgetPlacement(logNow, "place()")
var maxW int
for _, child := range w.children {
child.showWidgetPlacement(logNow, "place()")
child.placeWidgets()
child.showWidgetPlacement(logNow, "place()")
// increment straight down
w.nextH += child.realHeight
w.realHeight += child.realHeight
// track largest width
if (maxW < child.realWidth) {
maxW = child.realWidth
}
}
// add real width of largest child
w.realWidth += maxW
w.showWidgetPlacement(logNow, "place()")
default:
w.startW = p.nextW
w.startH = p.nextH
w.nextW = p.nextW
w.nextH = p.nextH
w.gocuiSize.w0 = w.startW
w.gocuiSize.h0 = w.startH
w.setWH()
w.showWidgetPlacement(logNow, "place()")
}
}
func (w *cuiWidget) setWH() {
w.gocuiSize.w1 = w.gocuiSize.w0 + w.gocuiSize.width
w.gocuiSize.h1 = w.gocuiSize.h0 + w.gocuiSize.height
}
func (w *cuiWidget) moveTo(leftW int, topH int) {
if (w.isFake) {
return
}
w.gocuiSize.w0 = leftW
w.gocuiSize.h0 = topH
w.gocuiSize.w1 = w.gocuiSize.w0 + w.gocuiSize.width
w.gocuiSize.h1 = w.gocuiSize.h0 + w.gocuiSize.height
w.showWidgetPlacement(logInfo, "moveTo()")
}
func (w *cuiWidget) placeGrid() {
w.showWidgetPlacement(logNow, "grid0:")
if (w.widgetType != toolkit.Grid) {
return
}
w.startW = w.parent.nextW
w.startH = w.parent.nextH
w.nextW = w.parent.nextW
w.nextH = w.parent.nextH
var wCount int = 0
var hCount int = 0
for _, child := range w.children {
// increment for the next child
w.nextW = w.startW + wCount * 20
w.nextH = w.startH + hCount * 2
// set the child's realWidth, and grid offset
child.parentH = hCount
child.parentW = wCount
if (w.widths[wCount] < child.realWidth) {
w.widths[wCount] = child.realWidth
}
if (w.heights[hCount] < child.realHeight) {
w.heights[hCount] = child.realHeight
}
log(logVerbose, "grid1: (w,h count)", wCount, hCount, "(X,Y)", w.x, w.y, w.name)
child.showWidgetPlacement(logNow, "grid1: " + fmt.Sprintf("next()=(%2d,%2d)", w.nextW, w.nextH))
if ((wCount + 1) < w.y) {
wCount += 1
} else {
wCount = 0
hCount += 1
}
}
// reset the size of the whole grid
w.realWidth = 0
w.realHeight = 0
for _, val := range w.widths {
w.realWidth += val
}
for _, val := range w.heights {
w.realHeight += val
}
for _, child := range w.children {
child.showWidgetPlacement(logVerbose, "grid2:")
var totalW, totalH int
for i, val := range w.widths {
if (i < child.parentW) {
log(logVerbose, "grid2: (w, widths[])", i, val)
totalW += w.widths[i]
}
}
for i, h := range w.heights {
if (i < child.parentH) {
totalH += h
}
}
// the new corner to move the child to
w.nextW = w.startW + totalW
w.nextH = w.startH + totalH
child.placeWidgets()
child.showWidgetPlacement(logInfo, "grid2:")
log(logInfo)
}
// w.updateLogicalSizes()
w.showWidgetPlacement(logNow, "grid3:")
}
func (w *cuiWidget) setRealSize() {
}
|
