Move Grid{} to a new file. Run go fmt.
This commit is contained in:
parent
f96cdb619a
commit
9f60b99984
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@ -5,21 +5,21 @@ import (
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)
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func _daysIn(t time.Time) int {
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y,m,_ := t.Date()
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t2 := time.Date(y,m+1,1,0,0,0,0,time.UTC)
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return t2.AddDate(0,0,-1).Day()
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y, m, _ := t.Date()
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t2 := time.Date(y, m+1, 1, 0, 0, 0, 0, time.UTC)
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return t2.AddDate(0, 0, -1).Day()
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}
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type SelectableMonth struct {
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Ws [7]bool
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S [32]bool
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Ws [7]bool
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S [32]bool
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Year, Pad, DaysIn int
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Month time.Month
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Weekday time.Weekday
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Month time.Month
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Weekday time.Weekday
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}
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func NewMonth(t time.Time) *SelectableMonth {
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t = time.Date(t.Year(), t.Month(),1,0,0,0,0,time.Local)
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t = time.Date(t.Year(), t.Month(), 1, 0, 0, 0, 0, time.Local)
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ret := &SelectableMonth{}
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ret.Year, ret.Month, ret.Weekday = t.Year(), t.Month(), t.Weekday()
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ret.DaysIn = _daysIn(t)
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@ -28,7 +28,7 @@ func NewMonth(t time.Time) *SelectableMonth {
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}
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func _newMonth(y int, m time.Month) SelectableMonth {
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return *NewMonth(time.Date(y,m,1,0,0,0,0,time.Local))
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return *NewMonth(time.Date(y, m, 1, 0, 0, 0, 0, time.Local))
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}
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func (sm *SelectableMonth) Refresh() {
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@ -36,21 +36,21 @@ func (sm *SelectableMonth) Refresh() {
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}
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func (sm *SelectableMonth) Previous() {
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m, y := sm.Month - 1, sm.Year
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m, y := sm.Month-1, sm.Year
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if m > 11 {
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m = 0
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y += 1
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}
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*sm = _newMonth(y,m)
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*sm = _newMonth(y, m)
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}
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func (sm *SelectableMonth) Next() {
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m, y := sm.Month + 1, sm.Year
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if m <0 {
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m, y := sm.Month+1, sm.Year
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if m < 0 {
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m = 11
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y -= 1
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}
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*sm = _newMonth(y,m)
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*sm = _newMonth(y, m)
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}
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func (sm *SelectableMonth) SelectWeekday(d time.Weekday) *SelectableMonth {
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@ -77,7 +77,7 @@ func (sm *SelectableMonth) DeselectWeekday(d time.Weekday) *SelectableMonth {
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func (sm *SelectableMonth) CheckSel() *SelectableMonth {
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alldays := func(d time.Weekday) bool {
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for i := int(d) + 1 - sm.Pad; i <= 31; i+= 7 {
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for i := int(d) + 1 - sm.Pad; i <= 31; i += 7 {
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if i < 1 {
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continue
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}
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@ -102,8 +102,10 @@ func (sm *SelectableMonth) Weekdays() int {
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var i int
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for w := 0; w <= 6; w++ {
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for d := 1; d < 6; d++ {
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x := w * 7 + d + 1 - sm.Pad
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if x < 0 || x >= sm.DaysIn { break }
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x := w*7 + d + 1 - sm.Pad
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if x < 0 || x >= sm.DaysIn {
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break
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}
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if sm.S[x] {
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i++
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}
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@ -116,12 +118,22 @@ func (sm *SelectableMonth) Weekends() int {
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var i int
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for w := 0; w <= 6; w++ {
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x := w*7 + 1 - sm.Pad
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if x < 0 { continue }
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if x >= sm.DaysIn { break }
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if sm.S[x] { i++ }
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x = w*7+6 + 1 - sm.Pad
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if x < 0 || x >= sm.DaysIn { break }
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if sm.S[x] { i++ }
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if x < 0 {
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continue
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}
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if x >= sm.DaysIn {
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break
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}
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if sm.S[x] {
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i++
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}
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x = w*7 + 6 + 1 - sm.Pad
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if x < 0 || x >= sm.DaysIn {
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break
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}
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if sm.S[x] {
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i++
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}
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}
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return i
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}
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@ -129,7 +141,7 @@ func (sm *SelectableMonth) Weekends() int {
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// a day within a SelectableMonth
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type Day struct {
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Num int
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sm *SelectableMonth
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sm *SelectableMonth
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}
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func (sm *SelectableMonth) Day(i int) *Day {
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@ -157,19 +169,19 @@ func (d *Day) ifexists() *Day {
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}
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func (d *Day) Next() *Day {
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ret := &Day{d.Num+1, d.sm}
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ret := &Day{d.Num + 1, d.sm}
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return ret.ifexists()
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}
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func (d *Day) Prev() *Day {
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ret := &Day{d.Num-1, d.sm}
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ret := &Day{d.Num - 1, d.sm}
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return ret.ifexists()
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}
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func (sm *SelectableMonth) Days() []*Day {
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ret := make([]*Day,0)
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ret := make([]*Day, 0)
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for d := sm.Day(1); d.exists(); d = d.Next() {
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ret = append(ret,d)
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ret = append(ret, d)
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}
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return ret
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}
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@ -186,7 +198,7 @@ func (d *Day) Selected() bool {
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type Week struct {
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Num int
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sm *SelectableMonth
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sm *SelectableMonth
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}
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func (w *Week) exists() bool {
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@ -211,9 +223,9 @@ func (sm *SelectableMonth) Week(i int) *Week {
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}
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func (sm *SelectableMonth) Weeks() []*Week {
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ret := make([]*Week,0)
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ret := make([]*Week, 0)
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for w := sm.Week(1); w.exists(); w = w.Next() {
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ret = append(ret,w)
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ret = append(ret, w)
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}
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return ret
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}
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@ -222,28 +234,28 @@ func (w *Week) Day(i int) *Day {
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if i < 1 || i > 7 {
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return nil
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}
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wday := (w.Num - 1) * 7 + i
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wday := (w.Num-1)*7 + i
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if w.Num != 1 {
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wday -= w.sm.Pad
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}
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ret := &Day{ wday, w.sm }
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ret := &Day{wday, w.sm}
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return ret.ifexists()
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}
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func (w *Week) Next() *Week {
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ret := &Week{ w.Num + 1, w.sm }
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ret := &Week{w.Num + 1, w.sm}
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return ret.ifexists()
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}
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func (w *Week) Prev() *Week {
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ret := &Week{ w.Num - 1, w.sm }
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ret := &Week{w.Num - 1, w.sm}
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return ret.ifexists()
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}
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func (w *Week) Days() []*Day {
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ret := make([]*Day,0)
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ret := make([]*Day, 0)
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for d := w.Day(1); d.In(w); d = d.Next() {
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ret = append(ret,d)
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ret = append(ret, d)
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}
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return ret
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}
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135
cmd/cal/main.go
135
cmd/cal/main.go
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@ -4,8 +4,8 @@ package main
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import (
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"fmt"
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"log"
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"image/color"
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"log"
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"time"
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gio "git.wow.st/gmp/giowrap"
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@ -15,12 +15,12 @@ import (
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"gioui.org/ui/layout"
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"gioui.org/ui/text"
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"golang.org/x/image/font/sfnt"
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"golang.org/x/image/font/gofont/goregular"
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"golang.org/x/image/font/sfnt"
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)
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var (
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sel int32
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sel int32
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face text.Face
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)
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@ -41,24 +41,24 @@ func NewButton(t string, lops ...gio.LabelOption) gio.Clickable {
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}
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type SLabel struct {
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w gio.Clickable
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bg *gio.Background
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w gio.Clickable
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bg *gio.Background
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active *bool
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}
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func NewSLabel(t string, active *bool, lops ...gio.LabelOption) *SLabel {
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ret := &SLabel{}
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lops = append([]gio.LabelOption{gio.Face(face)},lops...)
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lops = append([]gio.LabelOption{gio.Face(face)}, lops...)
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lbl := gio.NewLabel(t, lops...)
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bg := &gio.Background{
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Color: color.RGBA{A: 0xff, R: 0xf0, G: 0xf0, B: 0xe0},
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Color: color.RGBA{A: 0xff, R: 0xf0, G: 0xf0, B: 0xe0},
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Radius: ui.Dp(4),
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Inset: layout.UniformInset(ui.Dp(4)),
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Inset: layout.UniformInset(ui.Dp(4)),
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}
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if *active {
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bg.Color = color.RGBA{A: 0xff, R: 0xf0, G: 0xf0, B: 0xe0}
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}
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l := gio.AsClickable(gio.Enclose(bg,lbl))
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l := gio.AsClickable(gio.Enclose(bg, lbl))
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ret.w = l
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ret.bg = bg
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ret.active = active
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@ -83,12 +83,12 @@ func (w *SLabel) Layout(ctx *gio.Context) {
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func NewCal(sm *SelectableMonth) gio.Widget {
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pad := gio.NewLabel("", gio.Face(face), gio.Align(text.End))
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ds := make([]gio.Widget,42)
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ds := make([]gio.Widget, 42)
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for i := 0; i < len(ds); i++ {
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if i < sm.Pad || i >= sm.DaysIn + sm.Pad {
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if i < sm.Pad || i >= sm.DaysIn+sm.Pad {
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ds[i] = pad
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} else {
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ds[i] = NewSLabel(fmt.Sprintf("%d",i+1-sm.Pad), &sm.S[i+1-sm.Pad], gio.Align(text.End))
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ds[i] = NewSLabel(fmt.Sprintf("%d", i+1-sm.Pad), &sm.S[i+1-sm.Pad], gio.Align(text.End))
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}
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}
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return gio.NewGrid(7)(ds...)
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@ -104,7 +104,9 @@ func eventloop() {
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regular, err := sfnt.Parse(goregular.TTF)
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face = ctx.Faces.For(regular, ui.Sp(20))
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if err != nil { log.Fatal("Cannot parse font.") }
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if err != nil {
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log.Fatal("Cannot parse font.")
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}
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bg := gio.NewBackground(
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gio.Color(color.RGBA{A: 0xff, R: 0xf0, G: 0xf0, B: 0xe0}))
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@ -113,7 +115,7 @@ func eventloop() {
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f1 := gio.NewFlex(gio.Axis(layout.Vertical))
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f2 := gio.NewFlex(gio.Axis(layout.Horizontal))
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sidegrid := gio.NewGrid(1)
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yrs := make([]gio.Widget,6)
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yrs := make([]gio.Widget, 6)
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curyr := sm.Year
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topgrid := gio.NewGrid(3)
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@ -125,74 +127,75 @@ func eventloop() {
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f3 := gio.NewFlex(gio.Axis(layout.Vertical))
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daygrid := gio.NewGrid(7)
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sun := NewSLabel("Sun",&sm.Ws[time.Sunday], gio.Align(text.End))
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mon := NewSLabel("Mon",&sm.Ws[time.Monday], gio.Align(text.End))
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tue := NewSLabel("Tue",&sm.Ws[time.Tuesday], gio.Align(text.End))
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wed := NewSLabel("Wed",&sm.Ws[time.Wednesday], gio.Align(text.End))
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thu := NewSLabel("Thu",&sm.Ws[time.Thursday], gio.Align(text.End))
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fri := NewSLabel("Fri",&sm.Ws[time.Friday], gio.Align(text.End))
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sat := NewSLabel("Sat",&sm.Ws[time.Saturday], gio.Align(text.End))
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sun := NewSLabel("Sun", &sm.Ws[time.Sunday], gio.Align(text.End))
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mon := NewSLabel("Mon", &sm.Ws[time.Monday], gio.Align(text.End))
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tue := NewSLabel("Tue", &sm.Ws[time.Tuesday], gio.Align(text.End))
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wed := NewSLabel("Wed", &sm.Ws[time.Wednesday], gio.Align(text.End))
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thu := NewSLabel("Thu", &sm.Ws[time.Thursday], gio.Align(text.End))
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fri := NewSLabel("Fri", &sm.Ws[time.Friday], gio.Align(text.End))
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sat := NewSLabel("Sat", &sm.Ws[time.Saturday], gio.Align(text.End))
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resetCal := func() {
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cal = NewCal(sm)
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for i,_ := range yrs {
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yrs[i] = NewButton(fmt.Sprintf("%d",curyr - i),
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for i, _ := range yrs {
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yrs[i] = NewButton(fmt.Sprintf("%d", curyr-i),
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gio.Align(text.Start))
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}
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w.Invalidate()
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}
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resetCal()
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for { select {
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case e:= <-w.Events():
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switch e := e.(type) {
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case app.DestroyEvent:
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return
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case app.UpdateEvent:
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ctx.Reset(e)
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for {
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select {
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case e := <-w.Events():
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switch e := e.(type) {
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case app.DestroyEvent:
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return
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case app.UpdateEvent:
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ctx.Reset(e)
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mth.SetText(fmt.Sprintf("%s %d",sm.Month.String(),sm.Year))
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mth.SetText(fmt.Sprintf("%s %d", sm.Month.String(), sm.Year))
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ows := sm.Ws
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bg(margin(f1(
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topgrid(lbtn,mth,rbtn),
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f2(
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sidegrid(yrs...),
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f3(
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daygrid(sun,mon,tue,wed,thu,fri,sat),
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cal,
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),
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),
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))).Layout(ctx)
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ctx.Update()
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ows := sm.Ws
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bg(margin(f1(
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topgrid(lbtn, mth, rbtn),
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f2(
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sidegrid(yrs...),
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f3(
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daygrid(sun, mon, tue, wed, thu, fri, sat),
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cal,
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),
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),
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))).Layout(ctx)
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ctx.Update()
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for i := time.Sunday; i < 7; i++ {
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switch {
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case sm.Ws[i] && !ows[i]:
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sm.SelectWeekday(i)
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resetCal()
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case !sm.Ws[i] && ows[i]:
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sm.DeselectWeekday(i)
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for i := time.Sunday; i < 7; i++ {
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switch {
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case sm.Ws[i] && !ows[i]:
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sm.SelectWeekday(i)
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resetCal()
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case !sm.Ws[i] && ows[i]:
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sm.DeselectWeekday(i)
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resetCal()
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}
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}
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if lbtn.Clicked(ctx) {
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sm.Previous()
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resetCal()
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}
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}
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if lbtn.Clicked(ctx) {
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sm.Previous()
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resetCal()
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}
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if rbtn.Clicked(ctx) {
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sm.Next()
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resetCal()
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}
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for i,y := range yrs {
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if y.(gio.Clickable).Clicked(ctx) {
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sm.Year = curyr - i
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sm.Refresh()
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if rbtn.Clicked(ctx) {
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sm.Next()
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resetCal()
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}
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for i, y := range yrs {
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if y.(gio.Clickable).Clicked(ctx) {
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sm.Year = curyr - i
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sm.Refresh()
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resetCal()
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}
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}
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sm.CheckSel()
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}
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sm.CheckSel()
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}
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}}
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}
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}
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62
cmd/grid/grid.go
Normal file
62
cmd/grid/grid.go
Normal file
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@ -0,0 +1,62 @@
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package main
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import (
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"image"
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"gioui.org/ui"
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"gioui.org/ui/app"
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"gioui.org/ui/f32"
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"gioui.org/ui/layout"
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"gioui.org/ui/paint"
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gio "git.wow.st/gmp/giowrap"
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)
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func main() {
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go func() {
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w := app.NewWindow()
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ops := new(ui.Ops)
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gcs := make([]gio.GridChild, 0)
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for e := range w.Events() {
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if e, ok := e.(app.UpdateEvent); ok {
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ops.Reset()
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c := &e.Config
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cs := layout.RigidConstraints(e.Size)
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nrows := 5
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ncols := 10
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grid := gio.Grid{Cols: ncols}
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cs = grid.Init(ops, cs)
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|
||||
for i := 0; i < nrows*ncols; i++ {
|
||||
grid.Begin()
|
||||
dims := layoutRect(c, ops, cs)
|
||||
gcs = append(gcs, grid.End(dims))
|
||||
}
|
||||
|
||||
grid.Layout(gcs...)
|
||||
w.Update(ops)
|
||||
gcs = gcs[0:0]
|
||||
}
|
||||
}
|
||||
}()
|
||||
app.Main()
|
||||
}
|
||||
|
||||
func layoutRect(c ui.Config, ops *ui.Ops, cs layout.Constraints) layout.Dimens {
|
||||
ins := layout.UniformInset(ui.Px(10))
|
||||
cs = ins.Begin(c, ops, cs)
|
||||
paint.PaintOp{Rect: f32.Rectangle{
|
||||
Max: f32.Point{
|
||||
X: float32(cs.Width.Max),
|
||||
Y: float32(cs.Width.Max),
|
||||
},
|
||||
}}.Add(ops)
|
||||
dims := layout.Dimens{
|
||||
Size: image.Point{
|
||||
X: cs.Width.Max,
|
||||
Y: cs.Width.Max,
|
||||
},
|
||||
}
|
||||
return ins.End(dims)
|
||||
}
|
||||
|
|
@ -14,25 +14,25 @@ import (
|
|||
|
||||
"gioui.org/ui"
|
||||
"gioui.org/ui/app"
|
||||
"gioui.org/ui/paint"
|
||||
"gioui.org/ui/f32"
|
||||
"gioui.org/ui/gesture"
|
||||
"gioui.org/ui/layout"
|
||||
"gioui.org/ui/measure"
|
||||
"gioui.org/ui/paint"
|
||||
"gioui.org/ui/pointer"
|
||||
"gioui.org/ui/text"
|
||||
|
||||
"golang.org/x/image/font/sfnt"
|
||||
"golang.org/x/image/font/gofont/goregular"
|
||||
"golang.org/x/image/font/sfnt"
|
||||
)
|
||||
|
||||
var (
|
||||
FPS int = 100
|
||||
frames int64
|
||||
frametime int64 // nanoseconds
|
||||
FPS int = 100
|
||||
frames int64
|
||||
frametime int64 // nanoseconds
|
||||
maxframetime int64
|
||||
mux sync.Mutex
|
||||
Profile bool = false
|
||||
mux sync.Mutex
|
||||
Profile bool = false
|
||||
)
|
||||
|
||||
func NewButton(face text.Face, t string, c color.RGBA) giowrap.Clickable {
|
||||
|
|
@ -56,25 +56,27 @@ func main() {
|
|||
a1 = ms.Alloc
|
||||
runtime.GC()
|
||||
runtime.ReadMemStats(ms)
|
||||
log.Printf("Alloc: %d - %d = %d (%d per frame)", a1, ms.Alloc, a1 - ms.Alloc, (a1 - ms.Alloc) / (3 * uint64(FPS)))
|
||||
log.Printf("Frametime: %d max Frametime: %d us\n", frametime / (frames * 1000), maxframetime / 1000)
|
||||
log.Printf("Alloc: %d - %d = %d (%d per frame)", a1, ms.Alloc, a1-ms.Alloc, (a1-ms.Alloc)/(3*uint64(FPS)))
|
||||
log.Printf("Frametime: %d max Frametime: %d us\n", frametime/(frames*1000), maxframetime/1000)
|
||||
frames = 0
|
||||
frametime = 0
|
||||
maxframetime = 0
|
||||
mux.Unlock()
|
||||
}
|
||||
}()
|
||||
switch os.Args[1] {
|
||||
case "", "main1":
|
||||
log.Print("main1()")
|
||||
go main1()
|
||||
case "main2":
|
||||
log.Print("main2()")
|
||||
go main2()
|
||||
default:
|
||||
log.Fatal(`Usage:
|
||||
if len(os.Args) > 1 {
|
||||
switch os.Args[1] {
|
||||
case "", "main1":
|
||||
log.Print("main1()")
|
||||
go main1()
|
||||
case "main2":
|
||||
log.Print("main2()")
|
||||
go main2()
|
||||
default:
|
||||
log.Fatal(`Usage:
|
||||
hello [main1|main2]
|
||||
`)
|
||||
}
|
||||
}
|
||||
app.Main()
|
||||
}
|
||||
|
|
@ -86,11 +88,11 @@ func main1() {
|
|||
log.Fatal("Cannot parse font.")
|
||||
}
|
||||
ctx := giowrap.NewContext(w)
|
||||
t := time.NewTicker(time.Second/time.Duration(FPS))
|
||||
e1 := giowrap.NewEditor("text 1",giowrap.Face(ctx.Faces.For(regular, ui.Sp(24))))
|
||||
t := time.NewTicker(time.Second / time.Duration(FPS))
|
||||
e1 := giowrap.NewEditor("text 1", giowrap.Face(ctx.Faces.For(regular, ui.Sp(24))))
|
||||
e1.Focus()
|
||||
|
||||
e2 := giowrap.NewEditor("text 2",giowrap.Face(ctx.Faces.For(regular, ui.Sp(24))))
|
||||
e2 := giowrap.NewEditor("text 2", giowrap.Face(ctx.Faces.For(regular, ui.Sp(24))))
|
||||
|
||||
f1 := giowrap.NewFlex(giowrap.Axis(layout.Vertical))
|
||||
OuterInset := giowrap.NewInset(giowrap.Size(ui.Dp(10)))
|
||||
|
|
@ -118,7 +120,7 @@ func main1() {
|
|||
case app.UpdateEvent:
|
||||
ctx.Reset(e)
|
||||
OuterInset(
|
||||
f1(
|
||||
f1(
|
||||
e1,
|
||||
giowrap.Flexible(5),
|
||||
InnerInset(e2),
|
||||
|
|
@ -131,21 +133,27 @@ func main1() {
|
|||
)).Layout(ctx)
|
||||
ctx.Update()
|
||||
if btn1.Clicked(ctx) {
|
||||
log.Print("Clicked: " + e1.Text() )
|
||||
log.Print("Clicked: " + e1.Text())
|
||||
}
|
||||
if btn2.Clicked(ctx) {
|
||||
log.Print("Clicked: " + e2.Text() )
|
||||
log.Print("Clicked: " + e2.Text())
|
||||
}
|
||||
}
|
||||
dur := time.Since(stime).Nanoseconds()
|
||||
mux.Lock()
|
||||
frames = frames + 1
|
||||
frametime = frametime + dur
|
||||
if dur > maxframetime { maxframetime = dur }
|
||||
if dur > maxframetime {
|
||||
maxframetime = dur
|
||||
}
|
||||
mux.Unlock()
|
||||
}
|
||||
if profiled { continue }
|
||||
if time.Since(startTime) < time.Second * 10 { continue }
|
||||
if profiled {
|
||||
continue
|
||||
}
|
||||
if time.Since(startTime) < time.Second*10 {
|
||||
continue
|
||||
}
|
||||
if Profile {
|
||||
profiled = true
|
||||
f, err := os.Create("memprofile.pprof")
|
||||
|
|
@ -170,26 +178,26 @@ func main2() {
|
|||
if err != nil {
|
||||
log.Fatal("Cannot parse font.")
|
||||
}
|
||||
t := time.NewTicker(time.Second/time.Duration(FPS))
|
||||
t := time.NewTicker(time.Second / time.Duration(FPS))
|
||||
e1 := &text.Editor{
|
||||
Face: faces.For(regular, ui.Sp(24)),
|
||||
Face: faces.For(regular, ui.Sp(24)),
|
||||
SingleLine: true,
|
||||
}
|
||||
e1.Focus()
|
||||
e1.SetText("text 1")
|
||||
|
||||
e2 := &text.Editor{
|
||||
Face: faces.For(regular, ui.Sp(24)),
|
||||
Face: faces.For(regular, ui.Sp(24)),
|
||||
SingleLine: true,
|
||||
}
|
||||
e2.Focus()
|
||||
e2.SetText("text 2")
|
||||
|
||||
f1 := layout.Flex{ Axis: layout.Vertical }
|
||||
f1 := layout.Flex{Axis: layout.Vertical}
|
||||
OuterInset := layout.UniformInset(ui.Dp(10))
|
||||
InnerInset := layout.UniformInset(ui.Dp(10))
|
||||
|
||||
f2 := layout.Flex{ Axis: layout.Horizontal }
|
||||
f2 := layout.Flex{Axis: layout.Horizontal}
|
||||
|
||||
btn1 := text.Label{
|
||||
Face: faces.For(regular, ui.Sp(24)),
|
||||
|
|
@ -240,7 +248,7 @@ func main2() {
|
|||
cs = b1ins.Begin(c, ops, cs)
|
||||
dims = btn1.Layout(ops, cs)
|
||||
dims = b1ins.End(dims)
|
||||
pointer.RectAreaOp{image.Rect(0,0,dims.Size.X,dims.Size.Y)}.Add(ops)
|
||||
pointer.RectAreaOp{image.Rect(0, 0, dims.Size.X, dims.Size.Y)}.Add(ops)
|
||||
click1.Add(ops)
|
||||
bg1.Stop()
|
||||
wi, h := float32(dims.Size.X), float32(dims.Size.Y)
|
||||
|
|
@ -257,7 +265,7 @@ func main2() {
|
|||
cs = b2ins.Begin(c, ops, cs)
|
||||
dims = btn2.Layout(ops, cs)
|
||||
dims = b2ins.End(dims)
|
||||
pointer.RectAreaOp{image.Rect(0,0,dims.Size.X,dims.Size.Y)}.Add(ops)
|
||||
pointer.RectAreaOp{image.Rect(0, 0, dims.Size.X, dims.Size.Y)}.Add(ops)
|
||||
click2.Add(ops)
|
||||
bg2.Stop()
|
||||
wi, h = float32(dims.Size.X), float32(dims.Size.Y)
|
||||
|
|
@ -274,12 +282,12 @@ func main2() {
|
|||
w.Update(ops)
|
||||
for ev, ok := click1.Next(q); ok; ev, ok = click1.Next(q) {
|
||||
if ev.Type == gesture.TypeClick {
|
||||
log.Print("Clicked: " + e1.Text() )
|
||||
log.Print("Clicked: " + e1.Text())
|
||||
}
|
||||
}
|
||||
for ev, ok := click2.Next(q); ok; ev, ok = click2.Next(q) {
|
||||
if ev.Type == gesture.TypeClick {
|
||||
log.Print("Clicked: " + e2.Text() )
|
||||
log.Print("Clicked: " + e2.Text())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -287,11 +295,17 @@ func main2() {
|
|||
mux.Lock()
|
||||
frames = frames + 1
|
||||
frametime = frametime + dur
|
||||
if dur > maxframetime { maxframetime = dur }
|
||||
if dur > maxframetime {
|
||||
maxframetime = dur
|
||||
}
|
||||
mux.Unlock()
|
||||
}
|
||||
if profiled { continue }
|
||||
if time.Since(startTime) < time.Second * 10 { continue }
|
||||
if profiled {
|
||||
continue
|
||||
}
|
||||
if time.Since(startTime) < time.Second*10 {
|
||||
continue
|
||||
}
|
||||
if Profile {
|
||||
profiled = true
|
||||
f, err := os.Create("memprofile.pprof")
|
||||
|
|
@ -306,4 +320,3 @@ func main2() {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"image/color"
|
||||
"fmt"
|
||||
"image/color"
|
||||
"log"
|
||||
|
||||
gio "git.wow.st/gmp/giowrap"
|
||||
|
|
@ -12,36 +12,36 @@ import (
|
|||
"gioui.org/ui/layout"
|
||||
"gioui.org/ui/text"
|
||||
|
||||
"golang.org/x/image/font/sfnt"
|
||||
"golang.org/x/image/font/gofont/goregular"
|
||||
"golang.org/x/image/font/sfnt"
|
||||
)
|
||||
|
||||
var (
|
||||
face text.Face
|
||||
black color.RGBA = color.RGBA{ A: 0xff, R: 0x00, G: 0x00, B: 0x00 }
|
||||
gray2 color.RGBA = color.RGBA{ A: 0xff, R: 0x70, G: 0x70, B: 0x70 }
|
||||
gray1 color.RGBA = color.RGBA{ A: 0xff, R: 0x50, G: 0x50, B: 0x50 }
|
||||
face text.Face
|
||||
black color.RGBA = color.RGBA{A: 0xff, R: 0x00, G: 0x00, B: 0x00}
|
||||
gray2 color.RGBA = color.RGBA{A: 0xff, R: 0xc0, G: 0xc0, B: 0xc0}
|
||||
gray1 color.RGBA = color.RGBA{A: 0xff, R: 0x70, G: 0x70, B: 0x70}
|
||||
)
|
||||
|
||||
type SLabel struct {
|
||||
w gio.Clickable
|
||||
bg *gio.Background
|
||||
w gio.Clickable
|
||||
bg *gio.Background
|
||||
active *bool
|
||||
}
|
||||
|
||||
func NewSLabel(t string, active *bool, lops ...gio.LabelOption) *SLabel {
|
||||
ret := &SLabel{}
|
||||
lops = append([]gio.LabelOption{gio.Face(face)},lops...)
|
||||
lops = append([]gio.LabelOption{gio.Face(face)}, lops...)
|
||||
lbl := gio.NewLabel(t, lops...)
|
||||
bg := &gio.Background{
|
||||
Color: gray2,
|
||||
Color: gray2,
|
||||
Radius: ui.Dp(4),
|
||||
Inset: layout.UniformInset(ui.Dp(4)),
|
||||
Inset: layout.UniformInset(ui.Dp(4)),
|
||||
}
|
||||
if *active {
|
||||
bg.Color = gray1
|
||||
}
|
||||
l := gio.AsClickable(gio.Enclose(bg,lbl))
|
||||
l := gio.AsClickable(gio.Enclose(bg, lbl))
|
||||
ret.w = l
|
||||
ret.bg = bg
|
||||
ret.active = active
|
||||
|
|
@ -72,7 +72,7 @@ func main() {
|
|||
}
|
||||
|
||||
func diffInsets(x, y app.Insets) bool {
|
||||
return x.Top != y.Top ||
|
||||
return x.Top != y.Top ||
|
||||
x.Bottom != y.Bottom ||
|
||||
x.Left != y.Left ||
|
||||
x.Right != y.Right
|
||||
|
|
@ -87,7 +87,9 @@ func eventloop() {
|
|||
|
||||
regular, err := sfnt.Parse(goregular.TTF)
|
||||
face = ctx.Faces.For(regular, ui.Sp(16))
|
||||
if err != nil { log.Fatal("Cannot parse font.") }
|
||||
if err != nil {
|
||||
log.Fatal("Cannot parse font.")
|
||||
}
|
||||
|
||||
sysbg := gio.NewBackground(gio.Color(black))
|
||||
bg := gio.NewBackground(gio.Color(gray2))
|
||||
|
|
@ -108,51 +110,52 @@ func eventloop() {
|
|||
labs[i] = make([]gio.Widget, numlabs)
|
||||
sels[i] = make([]bool, numlabs)
|
||||
for j := 0; j < numlabs; j++ {
|
||||
labs[i][j] = NewSLabel(fmt.Sprintf("%03d",i * j), &sels[i][j])
|
||||
labs[i][j] = NewSLabel(fmt.Sprintf("%03d", i*16+j), &sels[i][j])
|
||||
}
|
||||
}
|
||||
|
||||
sysinset := gio.NewInset(gio.Size(ui.Dp(0)))
|
||||
resetSysinset := func(x app.Insets) {
|
||||
sysinset = gio.NewInset(gio.Top(x.Top), gio.Bottom(x.Bottom),
|
||||
gio.Left(x.Left), gio.Right(x.Right))
|
||||
gio.Left(x.Left), gio.Right(x.Right))
|
||||
}
|
||||
|
||||
var oldInsets app.Insets
|
||||
|
||||
for { select {
|
||||
case e:= <-w.Events():
|
||||
switch e := e.(type) {
|
||||
case app.DestroyEvent:
|
||||
return
|
||||
case app.UpdateEvent:
|
||||
ctx.Reset(e)
|
||||
if diffInsets(e.Insets, oldInsets) {
|
||||
oldInsets = e.Insets
|
||||
resetSysinset(e.Insets)
|
||||
for {
|
||||
select {
|
||||
case e := <-w.Events():
|
||||
switch e := e.(type) {
|
||||
case app.DestroyEvent:
|
||||
return
|
||||
case app.UpdateEvent:
|
||||
ctx.Reset(e)
|
||||
if diffInsets(e.Insets, oldInsets) {
|
||||
oldInsets = e.Insets
|
||||
resetSysinset(e.Insets)
|
||||
}
|
||||
|
||||
sysbg(sysinset(bg(margin(
|
||||
f1(lbar, f2(topbar, sh(
|
||||
sv(labs[0]...),
|
||||
sv(labs[1]...),
|
||||
sv(labs[2]...),
|
||||
sv(labs[3]...),
|
||||
sv(labs[4]...),
|
||||
sv(labs[5]...),
|
||||
sv(labs[6]...),
|
||||
sv(labs[7]...),
|
||||
sv(labs[8]...),
|
||||
sv(labs[9]...),
|
||||
sv(labs[10]...),
|
||||
sv(labs[11]...),
|
||||
sv(labs[12]...),
|
||||
sv(labs[13]...),
|
||||
sv(labs[14]...),
|
||||
sv(labs[15]...),
|
||||
))))))).Layout(ctx)
|
||||
ctx.Update()
|
||||
}
|
||||
|
||||
sysbg(sysinset(bg(margin(
|
||||
f1(lbar,f2(topbar,sh(
|
||||
sv(labs[0]...),
|
||||
sv(labs[1]...),
|
||||
sv(labs[2]...),
|
||||
sv(labs[3]...),
|
||||
sv(labs[4]...),
|
||||
sv(labs[5]...),
|
||||
sv(labs[6]...),
|
||||
sv(labs[7]...),
|
||||
sv(labs[8]...),
|
||||
sv(labs[9]...),
|
||||
sv(labs[10]...),
|
||||
sv(labs[11]...),
|
||||
sv(labs[12]...),
|
||||
sv(labs[13]...),
|
||||
sv(labs[14]...),
|
||||
sv(labs[15]...),
|
||||
))))))).Layout(ctx)
|
||||
ctx.Update()
|
||||
}
|
||||
}}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
147
grid.go
Normal file
147
grid.go
Normal file
|
|
@ -0,0 +1,147 @@
|
|||
package giowrap
|
||||
|
||||
import (
|
||||
"image"
|
||||
|
||||
"gioui.org/ui"
|
||||
"gioui.org/ui/f32"
|
||||
"gioui.org/ui/layout"
|
||||
)
|
||||
|
||||
type Grid struct {
|
||||
Cols int
|
||||
Height, Width int
|
||||
|
||||
macro ui.MacroOp
|
||||
ops *ui.Ops
|
||||
cs layout.Constraints
|
||||
mode gridMode
|
||||
row, col int
|
||||
}
|
||||
|
||||
type GridChild struct {
|
||||
dims layout.Dimens
|
||||
macro ui.MacroOp
|
||||
}
|
||||
|
||||
type gridMode uint8
|
||||
|
||||
const (
|
||||
modeNone gridMode = iota
|
||||
modeBegun
|
||||
)
|
||||
|
||||
func (g *Grid) Init(ops *ui.Ops, cs layout.Constraints) layout.Constraints {
|
||||
g.mode = modeBegun
|
||||
g.ops = ops
|
||||
g.cs = cs
|
||||
g.row, g.col = 0, 0
|
||||
|
||||
cs.Height.Min = 0
|
||||
|
||||
if g.Height != 0 {
|
||||
g.cs.Height.Max = g.Height
|
||||
}
|
||||
if g.Width != 0 {
|
||||
g.cs.Width.Max = g.Width
|
||||
}
|
||||
|
||||
cs.Width.Max = g.cs.Width.Max / g.Cols
|
||||
if g.Cols > 1 {
|
||||
cs.Width.Min = cs.Width.Max
|
||||
}
|
||||
return cs
|
||||
}
|
||||
|
||||
func (g *Grid) Begin() {
|
||||
g.macro.Record(g.ops)
|
||||
}
|
||||
|
||||
func (g *Grid) End(dims layout.Dimens) GridChild {
|
||||
if g.mode != modeBegun {
|
||||
panic("Must call Grid.Begin() before adding children.")
|
||||
}
|
||||
g.macro.Stop()
|
||||
return GridChild{dims: dims, macro: g.macro}
|
||||
}
|
||||
|
||||
func (g *Grid) Layout(cs ...GridChild) layout.Dimens {
|
||||
rowheight := 0
|
||||
height := 0
|
||||
var width float32
|
||||
var maxwidth float32
|
||||
for _, c := range cs {
|
||||
var stack ui.StackOp
|
||||
stack.Push(g.ops)
|
||||
c.macro.Add(g.ops)
|
||||
stack.Pop()
|
||||
if c.dims.Size.Y > rowheight {
|
||||
rowheight = c.dims.Size.Y
|
||||
}
|
||||
g.col = g.col + 1
|
||||
var x float32
|
||||
if g.Cols == 1 {
|
||||
x = float32(c.dims.Size.X)
|
||||
if x > maxwidth {
|
||||
maxwidth = x
|
||||
}
|
||||
} else {
|
||||
x = float32(g.cs.Width.Max / g.Cols)
|
||||
}
|
||||
if g.col < g.Cols {
|
||||
ui.TransformOp{}.Offset(f32.Point{X: x}).Add(g.ops)
|
||||
width = width + x
|
||||
} else {
|
||||
g.col = 0
|
||||
ui.TransformOp{}.Offset(f32.Point{X: -width, Y: float32(rowheight)}).Add(g.ops)
|
||||
g.row = g.row + 1
|
||||
height = height + rowheight
|
||||
width = 0
|
||||
rowheight = 0
|
||||
}
|
||||
}
|
||||
if height == 0 {
|
||||
height = rowheight
|
||||
}
|
||||
g.mode = modeNone
|
||||
var dwidth int
|
||||
if g.Cols == 1 {
|
||||
dwidth = int(maxwidth)
|
||||
} else {
|
||||
dwidth = g.cs.Width.Max
|
||||
}
|
||||
return layout.Dimens{Size: image.Point{dwidth, height}}
|
||||
}
|
||||
|
||||
func toPointF(p image.Point) f32.Point {
|
||||
return f32.Point{X: float32(p.X), Y: float32(p.Y)}
|
||||
}
|
||||
|
||||
type GridOption interface{ DoGridOption(*Grid) }
|
||||
|
||||
type HeightOpt struct{ height int }
|
||||
|
||||
func Height(x int) HeightOpt { return HeightOpt{x} }
|
||||
func (x HeightOpt) DoGridOption(g *Grid) { g.Height = x.height }
|
||||
|
||||
func NewGrid(cols int, gops ...GridOption) WidgetCombinator {
|
||||
g := &Grid{Cols: cols}
|
||||
for _, gop := range gops {
|
||||
gop.DoGridOption(g)
|
||||
}
|
||||
gcs := make([]GridChild, 0)
|
||||
return func(ws ...Widget) Widget {
|
||||
return NewfWidget(func(ctx *Context) {
|
||||
cs := g.Init(ctx.ops, ctx.cs)
|
||||
ctx.cs = cs
|
||||
for _, w := range ws {
|
||||
g.Begin()
|
||||
w.Layout(ctx)
|
||||
ctx.cs = cs // widget layout can modify constraints...
|
||||
gcs = append(gcs, g.End(ctx.dims))
|
||||
}
|
||||
ctx.dims = g.Layout(gcs...)
|
||||
gcs = gcs[0:0]
|
||||
})
|
||||
}
|
||||
}
|
||||
318
main.go
318
main.go
|
|
@ -14,8 +14,8 @@ import (
|
|||
"gioui.org/ui/text"
|
||||
|
||||
"gioui.org/ui/f32"
|
||||
"gioui.org/ui/paint"
|
||||
"gioui.org/ui/gesture"
|
||||
"gioui.org/ui/paint"
|
||||
"gioui.org/ui/pointer"
|
||||
)
|
||||
|
||||
|
|
@ -29,10 +29,12 @@ var extra Extra
|
|||
|
||||
func (e *Extra) New() int {
|
||||
e.Lock()
|
||||
if e.data == nil { e.data = make([]interface{},0) }
|
||||
if e.data == nil {
|
||||
e.data = make([]interface{}, 0)
|
||||
}
|
||||
ret := e.max
|
||||
e.max = e.max + 1
|
||||
e.data = append(e.data,nil)
|
||||
e.data = append(e.data, nil)
|
||||
e.Unlock()
|
||||
return ret
|
||||
}
|
||||
|
|
@ -40,19 +42,19 @@ func (e *Extra) New() int {
|
|||
type Context struct {
|
||||
Faces measure.Faces
|
||||
|
||||
w *app.Window
|
||||
c *app.Config
|
||||
q input.Queue
|
||||
ops *ui.Ops
|
||||
cs layout.Constraints
|
||||
w *app.Window
|
||||
c *app.Config
|
||||
q input.Queue
|
||||
ops *ui.Ops
|
||||
cs layout.Constraints
|
||||
dims layout.Dimens
|
||||
}
|
||||
|
||||
func NewContext(w *app.Window) *Context {
|
||||
return &Context{
|
||||
w: w,
|
||||
w: w,
|
||||
ops: new(ui.Ops),
|
||||
q: w.Queue(),
|
||||
q: w.Queue(),
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -79,28 +81,34 @@ type Label struct {
|
|||
l *text.Label
|
||||
}
|
||||
|
||||
type FaceOpt struct { face text.Face }
|
||||
func Face(x text.Face) FaceOpt { return FaceOpt { x } }
|
||||
type AlignOpt struct { alignment text.Alignment }
|
||||
func Align(x text.Alignment) AlignOpt { return AlignOpt { x } }
|
||||
type FaceOpt struct{ face text.Face }
|
||||
|
||||
func Face(x text.Face) FaceOpt { return FaceOpt{x} }
|
||||
|
||||
type AlignOpt struct{ alignment text.Alignment }
|
||||
|
||||
func Align(x text.Alignment) AlignOpt { return AlignOpt{x} }
|
||||
|
||||
type LabelOpts struct {
|
||||
FaceOpt
|
||||
c *color.RGBA
|
||||
AlignOpt
|
||||
}
|
||||
type LabelOption interface { DoLabelOption(*LabelOpts) }
|
||||
func (x FaceOpt) DoLabelOption(o *LabelOpts) { o.face = x.face }
|
||||
type LabelOption interface{ DoLabelOption(*LabelOpts) }
|
||||
|
||||
func (x FaceOpt) DoLabelOption(o *LabelOpts) { o.face = x.face }
|
||||
func (x AlignOpt) DoLabelOption(o *LabelOpts) { o.alignment = x.alignment }
|
||||
func (x ColorOpt) DoLabelOption(o *LabelOpts) { o.c = &x.c; }
|
||||
func (x ColorOpt) DoLabelOption(o *LabelOpts) { o.c = &x.c }
|
||||
|
||||
func NewLabel(t string, lops ...LabelOption) *Label {
|
||||
ret := &Label{}
|
||||
opts := &LabelOpts{}
|
||||
for _,o := range lops { o.DoLabelOption(opts) }
|
||||
for _, o := range lops {
|
||||
o.DoLabelOption(opts)
|
||||
}
|
||||
ret.l = &text.Label{
|
||||
Face: opts.face,
|
||||
Text: t,
|
||||
Face: opts.face,
|
||||
Text: t,
|
||||
Alignment: opts.alignment,
|
||||
}
|
||||
if opts.c != nil { // got a color option...
|
||||
|
|
@ -124,22 +132,26 @@ type Editor struct {
|
|||
e *text.Editor
|
||||
}
|
||||
|
||||
type SinglelineOpt struct { singleline bool }
|
||||
func Singleline(x bool) SinglelineOpt { return SinglelineOpt{ x } }
|
||||
type SinglelineOpt struct{ singleline bool }
|
||||
|
||||
func Singleline(x bool) SinglelineOpt { return SinglelineOpt{x} }
|
||||
|
||||
type EditorOpts struct {
|
||||
FaceOpt
|
||||
SinglelineOpt
|
||||
}
|
||||
type EditorOption interface { DoEditorOption(*EditorOpts) }
|
||||
func (x FaceOpt) DoEditorOption(o *EditorOpts) { o.face = x.face }
|
||||
type EditorOption interface{ DoEditorOption(*EditorOpts) }
|
||||
|
||||
func (x FaceOpt) DoEditorOption(o *EditorOpts) { o.face = x.face }
|
||||
func (x SinglelineOpt) DoEditorOption(o *EditorOpts) { o.singleline = x.singleline }
|
||||
|
||||
func NewEditor(t string, eops ...EditorOption) *Editor {
|
||||
ret := &Editor{}
|
||||
opts := &EditorOpts{}
|
||||
for _,o := range eops { o.DoEditorOption(opts) }
|
||||
ret.e = &text.Editor{ Face: opts.face, SingleLine: opts.singleline }
|
||||
for _, o := range eops {
|
||||
o.DoEditorOption(opts)
|
||||
}
|
||||
ret.e = &text.Editor{Face: opts.face, SingleLine: opts.singleline}
|
||||
ret.SetText(t)
|
||||
return ret
|
||||
}
|
||||
|
|
@ -148,16 +160,16 @@ func (e *Editor) Layout(ctx *Context) {
|
|||
ctx.dims = e.e.Layout(ctx.c, ctx.q, ctx.ops, ctx.cs)
|
||||
}
|
||||
|
||||
func (e *Editor) Text() string { return e.e.Text() }
|
||||
func (e *Editor) Text() string { return e.e.Text() }
|
||||
func (e *Editor) SetText(s string) { e.e.SetText(s) }
|
||||
func (e *Editor) Focus() { e.e.Focus() }
|
||||
func (e *Editor) Focus() { e.e.Focus() }
|
||||
|
||||
type fWidget struct {
|
||||
l Layout
|
||||
}
|
||||
|
||||
func NewfWidget(l Layout) fWidget {
|
||||
return fWidget{ l: l }
|
||||
return fWidget{l: l}
|
||||
}
|
||||
|
||||
func (fw fWidget) Layout(ctx *Context) {
|
||||
|
|
@ -167,13 +179,13 @@ func (fw fWidget) Layout(ctx *Context) {
|
|||
type Stack WidgetCombinator
|
||||
|
||||
func NewStack() Stack {
|
||||
s := layout.Stack{ Alignment: layout.Center }
|
||||
scs := make([]layout.StackChild,0)
|
||||
s := layout.Stack{Alignment: layout.Center}
|
||||
scs := make([]layout.StackChild, 0)
|
||||
|
||||
return func(ws ...Widget) Widget {
|
||||
return NewfWidget(func(ctx *Context) {
|
||||
s.Init(ctx.ops, ctx.cs)
|
||||
for _,w := range ws {
|
||||
for _, w := range ws {
|
||||
ctx.cs = s.Rigid()
|
||||
w.Layout(ctx)
|
||||
scs = append(scs, s.End(ctx.dims))
|
||||
|
|
@ -186,19 +198,23 @@ func NewStack() Stack {
|
|||
|
||||
type List = WidgetCombinator
|
||||
|
||||
type AxisOpt struct { axis layout.Axis }
|
||||
func Axis(x layout.Axis) AxisOpt { return AxisOpt{ x } }
|
||||
type AxisOpt struct{ axis layout.Axis }
|
||||
|
||||
func Axis(x layout.Axis) AxisOpt { return AxisOpt{x} }
|
||||
|
||||
type ListOpts struct {
|
||||
AxisOpt
|
||||
}
|
||||
type ListOption interface { DoListOption(*ListOpts) }
|
||||
type ListOption interface{ DoListOption(*ListOpts) }
|
||||
|
||||
func (x AxisOpt) DoListOption(o *ListOpts) { o.axis = x.axis }
|
||||
|
||||
func NewList(los ...ListOption) List {
|
||||
opts := &ListOpts{}
|
||||
for _,o := range los { o.DoListOption(opts) }
|
||||
l := layout.List { Axis: opts.axis }
|
||||
for _, o := range los {
|
||||
o.DoListOption(opts)
|
||||
}
|
||||
l := layout.List{Axis: opts.axis}
|
||||
return func(ws ...Widget) Widget {
|
||||
return NewfWidget(func(ctx *Context) {
|
||||
for l.Init(ctx.c, ctx.q, ctx.ops, ctx.cs, len(ws)); l.More(); l.Next() {
|
||||
|
|
@ -234,8 +250,9 @@ func Rigid() Widget {
|
|||
})
|
||||
}
|
||||
|
||||
type AlignmentOpt struct { alignment layout.Alignment }
|
||||
func Alignment(x layout.Alignment) AlignmentOpt { return AlignmentOpt{ x } }
|
||||
type AlignmentOpt struct{ alignment layout.Alignment }
|
||||
|
||||
func Alignment(x layout.Alignment) AlignmentOpt { return AlignmentOpt{x} }
|
||||
|
||||
type FlexOpts struct {
|
||||
AxisOpt
|
||||
|
|
@ -243,26 +260,29 @@ type FlexOpts struct {
|
|||
flexible float32
|
||||
}
|
||||
|
||||
type FlexOption interface { DoFlexOption(*FlexOpts) }
|
||||
func (x AxisOpt) DoFlexOption(o *FlexOpts) { o.axis = x.axis }
|
||||
type FlexOption interface{ DoFlexOption(*FlexOpts) }
|
||||
|
||||
func (x AxisOpt) DoFlexOption(o *FlexOpts) { o.axis = x.axis }
|
||||
func (x AlignmentOpt) DoFlexOption(o *FlexOpts) { o.alignment = x.alignment }
|
||||
|
||||
// NewFlex returns a WidgetCombinator that wraps the layout.Flex element.
|
||||
func NewFlex(fos ...FlexOption) Flex {
|
||||
opts := &FlexOpts{}
|
||||
for _,o := range fos { o.DoFlexOption(opts) }
|
||||
for _, o := range fos {
|
||||
o.DoFlexOption(opts)
|
||||
}
|
||||
f := layout.Flex{
|
||||
Axis: opts.axis,
|
||||
Axis: opts.axis,
|
||||
Alignment: opts.alignment,
|
||||
}
|
||||
index := extra.New()
|
||||
extra.data[index] = opts
|
||||
// do not call "make" inside the Layout function
|
||||
fcs := make([]layout.FlexChild,0)
|
||||
fcs := make([]layout.FlexChild, 0)
|
||||
|
||||
return func(ws ...Widget) Widget {
|
||||
return NewfWidget(func(ctx *Context) {
|
||||
// ensure child widgets write options to the right place
|
||||
// ensure child widgets write options to the right place
|
||||
extra.cur = index
|
||||
opts := extra.data[index].(*FlexOpts)
|
||||
f.Init(ctx.ops, ctx.cs)
|
||||
|
|
@ -285,24 +305,32 @@ type InsetOpts struct {
|
|||
top, right, bottom, left ui.Value
|
||||
}
|
||||
|
||||
type InsetOption interface { DoInsetOption(*InsetOpts) }
|
||||
type InsetOption interface{ DoInsetOption(*InsetOpts) }
|
||||
|
||||
type TopOpt struct { top ui.Value }
|
||||
func Top(x ui.Value) TopOpt { return TopOpt{ x } }
|
||||
type RightOpt struct { right ui.Value }
|
||||
func Right(x ui.Value) RightOpt { return RightOpt{ x } }
|
||||
type BottomOpt struct { bottom ui.Value }
|
||||
func Bottom(x ui.Value) BottomOpt { return BottomOpt{ x } }
|
||||
type LeftOpt struct { left ui.Value }
|
||||
func Left(x ui.Value) LeftOpt { return LeftOpt{ x } }
|
||||
type TopOpt struct{ top ui.Value }
|
||||
|
||||
func (x TopOpt) DoInsetOption(o *InsetOpts) { o.top = x.top }
|
||||
func (x RightOpt) DoInsetOption(o *InsetOpts) { o.right = x.right }
|
||||
func Top(x ui.Value) TopOpt { return TopOpt{x} }
|
||||
|
||||
type RightOpt struct{ right ui.Value }
|
||||
|
||||
func Right(x ui.Value) RightOpt { return RightOpt{x} }
|
||||
|
||||
type BottomOpt struct{ bottom ui.Value }
|
||||
|
||||
func Bottom(x ui.Value) BottomOpt { return BottomOpt{x} }
|
||||
|
||||
type LeftOpt struct{ left ui.Value }
|
||||
|
||||
func Left(x ui.Value) LeftOpt { return LeftOpt{x} }
|
||||
|
||||
func (x TopOpt) DoInsetOption(o *InsetOpts) { o.top = x.top }
|
||||
func (x RightOpt) DoInsetOption(o *InsetOpts) { o.right = x.right }
|
||||
func (x BottomOpt) DoInsetOption(o *InsetOpts) { o.bottom = x.bottom }
|
||||
func (x LeftOpt) DoInsetOption(o *InsetOpts) { o.left = x.left }
|
||||
func (x LeftOpt) DoInsetOption(o *InsetOpts) { o.left = x.left }
|
||||
|
||||
type SizeOpt struct { size ui.Value }
|
||||
func Size(x ui.Value) SizeOpt { return SizeOpt{ x } }
|
||||
type SizeOpt struct{ size ui.Value }
|
||||
|
||||
func Size(x ui.Value) SizeOpt { return SizeOpt{x} }
|
||||
func (x SizeOpt) DoInsetOption(o *InsetOpts) {
|
||||
o.top = x.size
|
||||
o.right = x.size
|
||||
|
|
@ -313,8 +341,10 @@ func (x SizeOpt) DoInsetOption(o *InsetOpts) {
|
|||
//NewInset returns a WidgetCombinator that wraps the layout.Inset element.
|
||||
func NewInset(insos ...InsetOption) WidgetCombinator {
|
||||
opts := &InsetOpts{}
|
||||
for _,o := range insos { o.DoInsetOption(opts) }
|
||||
ins := layout.Inset{ Top: opts.top, Right: opts.right, Bottom: opts.bottom, Left: opts.left }
|
||||
for _, o := range insos {
|
||||
o.DoInsetOption(opts)
|
||||
}
|
||||
ins := layout.Inset{Top: opts.top, Right: opts.right, Bottom: opts.bottom, Left: opts.left}
|
||||
return func(ws ...Widget) Widget {
|
||||
return NewfWidget(func(ctx *Context) {
|
||||
ctx.cs = ins.Begin(ctx.c, ctx.ops, ctx.cs)
|
||||
|
|
@ -327,9 +357,9 @@ func NewInset(insos ...InsetOption) WidgetCombinator {
|
|||
}
|
||||
|
||||
type Background struct {
|
||||
Color color.RGBA
|
||||
Color color.RGBA
|
||||
Radius ui.Value
|
||||
Inset layout.Inset
|
||||
Inset layout.Inset
|
||||
|
||||
macro ui.MacroOp
|
||||
}
|
||||
|
|
@ -342,7 +372,7 @@ type Enclosure interface {
|
|||
func Enclose(e Enclosure, ws ...Widget) Widget {
|
||||
return NewfWidget(func(ctx *Context) {
|
||||
e.Begin(ctx)
|
||||
for _,w := range ws {
|
||||
for _, w := range ws {
|
||||
w.Layout(ctx)
|
||||
}
|
||||
e.End(ctx)
|
||||
|
|
@ -350,27 +380,31 @@ func Enclose(e Enclosure, ws ...Widget) Widget {
|
|||
}
|
||||
|
||||
type BackgroundOpts struct {
|
||||
c color.RGBA
|
||||
c color.RGBA
|
||||
radius ui.Value
|
||||
}
|
||||
|
||||
type BackgroundOption interface { DoBackgroundOption(*BackgroundOpts) }
|
||||
type BackgroundOption interface{ DoBackgroundOption(*BackgroundOpts) }
|
||||
|
||||
type ColorOpt struct { c color.RGBA }
|
||||
func Color(x color.RGBA) ColorOpt { return ColorOpt{ x } }
|
||||
type ColorOpt struct{ c color.RGBA }
|
||||
|
||||
func Color(x color.RGBA) ColorOpt { return ColorOpt{x} }
|
||||
func (x ColorOpt) DoBackgroundOption(o *BackgroundOpts) { o.c = x.c }
|
||||
|
||||
type RadiusOpt struct { radius ui.Value }
|
||||
func Radius(x ui.Value) RadiusOpt { return RadiusOpt { x } }
|
||||
type RadiusOpt struct{ radius ui.Value }
|
||||
|
||||
func Radius(x ui.Value) RadiusOpt { return RadiusOpt{x} }
|
||||
func (x RadiusOpt) DoBackgroundOption(o *BackgroundOpts) { o.radius = x.radius }
|
||||
|
||||
func NewBackground(bos ...BackgroundOption) WidgetCombinator {
|
||||
opts := &BackgroundOpts{}
|
||||
for _,o := range bos { o.DoBackgroundOption(opts) }
|
||||
for _, o := range bos {
|
||||
o.DoBackgroundOption(opts)
|
||||
}
|
||||
bg := &Background{
|
||||
Color: opts.c,
|
||||
Color: opts.c,
|
||||
Radius: opts.radius,
|
||||
Inset: layout.UniformInset(opts.radius),
|
||||
Inset: layout.UniformInset(opts.radius),
|
||||
}
|
||||
return func(ws ...Widget) Widget {
|
||||
return Enclose(bg, ws...)
|
||||
|
|
@ -389,10 +423,10 @@ func (bg *Background) End(ctx *Context) {
|
|||
stack.Push(ctx.ops)
|
||||
w, h := float32(ctx.dims.Size.X), float32(ctx.dims.Size.Y)
|
||||
if r := float32(ctx.c.Px(bg.Radius)); r > 0 {
|
||||
if r > w / 2 {
|
||||
if r > w/2 {
|
||||
r = w / 2
|
||||
}
|
||||
if r > h / 2 {
|
||||
if r > h/2 {
|
||||
r = h / 2
|
||||
}
|
||||
Rrect(ctx.ops, w, h, r, r, r, r)
|
||||
|
|
@ -427,13 +461,13 @@ type Clickable interface {
|
|||
|
||||
//cWidget is a clickable Widget that provides the Clicked() method.
|
||||
type cWidget struct {
|
||||
w Widget
|
||||
w Widget
|
||||
click *gesture.Click
|
||||
}
|
||||
|
||||
func (w cWidget) Layout(ctx *Context) {
|
||||
w.w.Layout(ctx)
|
||||
pointer.RectAreaOp{image.Rect(0,0,ctx.dims.Size.X,ctx.dims.Size.Y)}.Add(ctx.ops)
|
||||
pointer.RectAreaOp{image.Rect(0, 0, ctx.dims.Size.X, ctx.dims.Size.Y)}.Add(ctx.ops)
|
||||
w.click.Add(ctx.ops)
|
||||
}
|
||||
|
||||
|
|
@ -449,133 +483,5 @@ func (w cWidget) Clicked(ctx *Context) bool {
|
|||
|
||||
//Clickable converts any Widget into a clickable Widget.
|
||||
func AsClickable(w Widget) cWidget {
|
||||
return cWidget{ w: w, click: new(gesture.Click) }
|
||||
}
|
||||
|
||||
type Grid struct {
|
||||
Cols int
|
||||
Height, Width int
|
||||
|
||||
macro ui.MacroOp
|
||||
ops *ui.Ops
|
||||
cs layout.Constraints
|
||||
mode gridMode
|
||||
row, col int
|
||||
}
|
||||
|
||||
type GridChild struct {
|
||||
dims layout.Dimens
|
||||
macro ui.MacroOp
|
||||
}
|
||||
|
||||
type gridMode uint8
|
||||
const (
|
||||
modeNone gridMode = iota
|
||||
modeBegun
|
||||
)
|
||||
|
||||
func (g *Grid) Init(ops *ui.Ops, cs layout.Constraints) layout.Constraints {
|
||||
g.mode = modeBegun
|
||||
g.ops = ops
|
||||
g.cs = cs
|
||||
g.row, g.col = 0, 0
|
||||
|
||||
cs.Height.Min = 0
|
||||
|
||||
if g.Height != 0 { g.cs.Height.Max = g.Height }
|
||||
if g.Width != 0 { g.cs.Width.Max = g.Width }
|
||||
|
||||
cs.Width.Max = g.cs.Width.Max / g.Cols
|
||||
if g.Cols > 1 {
|
||||
cs.Width.Min = cs.Width.Max
|
||||
}
|
||||
return cs
|
||||
}
|
||||
|
||||
func (g *Grid) Begin() {
|
||||
g.macro.Record(g.ops)
|
||||
}
|
||||
|
||||
func (g *Grid) End(dims layout.Dimens) GridChild {
|
||||
if g.mode != modeBegun {
|
||||
panic("Must call Grid.Begin() before adding children.")
|
||||
}
|
||||
g.macro.Stop()
|
||||
return GridChild{ dims: dims, macro: g.macro }
|
||||
}
|
||||
|
||||
func (g *Grid) Layout(cs ...GridChild) layout.Dimens {
|
||||
rowheight := 0
|
||||
height := 0
|
||||
var width float32
|
||||
var maxwidth float32
|
||||
for _,c := range cs {
|
||||
var stack ui.StackOp
|
||||
stack.Push(g.ops)
|
||||
c.macro.Add(g.ops)
|
||||
stack.Pop()
|
||||
if c.dims.Size.Y > rowheight {
|
||||
rowheight = c.dims.Size.Y
|
||||
}
|
||||
g.col = g.col+1
|
||||
var x float32
|
||||
if g.Cols == 1 {
|
||||
x = float32(c.dims.Size.X)
|
||||
if x > maxwidth { maxwidth = x }
|
||||
} else {
|
||||
x = float32(g.cs.Width.Max / g.Cols)
|
||||
}
|
||||
if g.col < g.Cols {
|
||||
ui.TransformOp{}.Offset(f32.Point{X: x}).Add(g.ops)
|
||||
width = width + x
|
||||
} else {
|
||||
g.col = 0
|
||||
ui.TransformOp{}.Offset(f32.Point{ X: -width, Y: float32(rowheight) }).Add(g.ops)
|
||||
g.row = g.row + 1
|
||||
height = height + rowheight
|
||||
width = 0
|
||||
rowheight = 0
|
||||
}
|
||||
}
|
||||
if height == 0 { height = rowheight }
|
||||
g.mode = modeNone
|
||||
var dwidth int
|
||||
if g.Cols == 1 {
|
||||
dwidth = int(maxwidth)
|
||||
} else {
|
||||
dwidth = g.cs.Width.Max
|
||||
}
|
||||
return layout.Dimens{ Size: image.Point{ dwidth, height } }
|
||||
}
|
||||
|
||||
func toPointF(p image.Point) f32.Point {
|
||||
return f32.Point{X: float32(p.X), Y: float32(p.Y)}
|
||||
}
|
||||
|
||||
type GridOption interface { DoGridOption(*Grid) }
|
||||
|
||||
type HeightOpt struct { height int }
|
||||
func Height(x int) HeightOpt { return HeightOpt{ x } }
|
||||
func (x HeightOpt) DoGridOption(g *Grid) { g.Height = x.height }
|
||||
|
||||
func NewGrid(cols int, gops ...GridOption) WidgetCombinator {
|
||||
g := &Grid{ Cols: cols }
|
||||
for _, gop := range gops {
|
||||
gop.DoGridOption(g)
|
||||
}
|
||||
gcs := make([]GridChild,0)
|
||||
return func(ws ...Widget) Widget {
|
||||
return NewfWidget(func(ctx *Context) {
|
||||
cs := g.Init(ctx.ops, ctx.cs)
|
||||
ctx.cs = cs
|
||||
for _,w := range ws {
|
||||
g.Begin()
|
||||
w.Layout(ctx)
|
||||
ctx.cs = cs // widget layout can modify constraints...
|
||||
gcs = append(gcs,g.End(ctx.dims))
|
||||
}
|
||||
ctx.dims = g.Layout(gcs...)
|
||||
gcs = gcs[0:0]
|
||||
})
|
||||
}
|
||||
return cWidget{w: w, click: new(gesture.Click)}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user