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This commit is contained in:
JianjunLiu
2023-05-22 15:36:07 +08:00
parent d71f0753f1
commit 7f8ea00181
15 changed files with 970 additions and 702 deletions
Download Patch File Download Diff File Expand all files Collapse all files
funcext/tvclib/tslvcl.tsf
-6
View File
@@ -2411,12 +2411,6 @@ type tpagecontrol = class(tcustompagecontrol)
inherited;
end
end
type ttabctl = class(t_custom_tab_ctl)
function create(AOwner);
begin
inherited;
end
end
//二分控件
type TPairSplitterSide=class(TCustomControl)
{**
funcext/tvclib/utslmemo.tsf
+49 -3
View File
@@ -888,7 +888,7 @@ type TCustomMemo = class(TCustomScrollControl,TCustomMemoCmd) //
end
paintlinestext(RC,FirstLine,LastLine,FirstCol,LastCol);
end
function DrawLongString(cvs,dtx,tl,r,rnzf);
{function DrawLongString2(cvs,dtx,tl,r,rnzf);
begin
if tl<1 then return ;
bt := 0;
@@ -912,7 +912,7 @@ type TCustomMemo = class(TCustomScrollControl,TCustomMemoCmd) //
lqgqy := 1;
while idx<=(nqmzfs) do
begin
nbt := bytetype(dtx,i)?1:0;
nbt := bytetype(dtx,idx)?1:0;
if nbt<>bt then
begin
qgqy[lqgqy++] := array(idx,nbt);
@@ -938,13 +938,16 @@ type TCustomMemo = class(TCustomScrollControl,TCustomMemoCmd) //
begin
ft.charset := 134;
end else
begin
ft.charset := bn;
end
//echo ">>draw:",dtx2," --- ",ft.charset;
cvs.DrawText(dtx2,r2,DT_NOPREFIX);
end
end
ft.charset := bn;
end
{function DrawLongString2(cvs,dtx,tl,r,rnzf);
function DrawLongString(cvs,dtx,tl,r,rnzf);
begin
bn := 100000;
ft := cvs.Font;
@@ -987,6 +990,49 @@ type TCustomMemo = class(TCustomScrollControl,TCustomMemoCmd) //
ft.charset := bn;
end
end}
function DrawLongString(cvs,dtx,tl,r,rnzf);
begin
bn := 100000;
ft := cvs.Font;
if rnzf>tl then
begin
for i := 1 to tl step 2 do
begin
if bytetype(dtx,i)<> 0 then
begin
bn := ft.charset;
ft.charset := 134;
break;
end
end
cvs.DrawText(dtx,r,DT_NOPREFIX);
end else
begin
qmzfs := max(1,integer((0-r[0])/FCharWidth));
if qmzfs>3 and qmzfs<tl then
begin
if bytetype(dtx,qmzfs)=2 then qmzfs -= 1;
end
ct := min(tl-qmzfs+1,rnzf);
for i := qmzfs to qmzfs+ct step 2 do
begin
if bytetype(dtx,i)<> 0 then
begin
bn := ft.charset;
ft.charset := 134;
break;
end
end
dtx2 := copy(dtx,qmzfs,ct);
r[0]+=(qmzfs-1)* FCharWidth;
r[2]:= r[0]+ct * FCharWidth;
cvs.DrawText(dtx2,r,DT_NOPREFIX);
end
if bn <> 100000 then
begin
ft.charset := bn;
end
end
function paintlinestext(RC,FirstLine,LastLine,FirstCol,LastCol);virtual;
begin
funcext/tvclib/utslvclgdi.tsf
+4 -2
View File
@@ -1819,7 +1819,8 @@ type TCustomImageList=class(tcomponent)
FChanged := true;
DestroyHandle();
addbmps();
if inDesigning()then change();
//if inDesigning()then
change();
end
end
function SetHeight(h);
@@ -1830,7 +1831,8 @@ type TCustomImageList=class(tcomponent)
FChanged := true;
DestroyHandle();
addbmps();
if inDesigning()then change();
//if inDesigning()then
change();
//if not inDesigning() then DestroyHandle();
end
end
funcext/tvclib/utslvclgrid.tsf
+21
View File
@@ -238,6 +238,27 @@ type TcustomGridCtl = class(tcustomscrollcontrol) //
end
return r;
end
function hititemat(xy); //命中
begin
r := array();
if (ifarray(xy) and ifnumber(xy[0]) and ifnumber(xy[1])) then return r;
x := xy[0];
y := xy[1];
ri := GetRowIndexByPos(y);
if ri>=0 then
begin
ci := GetColIndexByPos(x);
if ci>=0 then
begin
r["ridx"]:=ri;
r["cidx"]:=ci;
rc := GetTureSubItemRect(ri,ci);
r["x"]:= x-rc[0];
r["y"] := y-rc[1];
end
end
return r;
end
function InvalidateItem(i);virtual;
begin
{**
funcext/tvclib/utslvclpage.tsf
+166 -603
View File
@@ -1,564 +1,6 @@
unit utslvclpage;
interface
uses utslvclauxiliary,utslvclbase,utslvclgdi;
type t_custom_tab_ctl = class(TCustomControl)
private
fclocker;//锁
FirstViewIndex; //第一个展示的序号
FCurrentid; //当前
FPrevid; //上一个
FTabItems; //
[weakref]FOnSelChanged;
[weakref]FOnSelChanging; //正在改变
//FOnrclick;
FTabPosition;
FTabHeight;
FTabItemswidth;
FScrollBtnRect;
Fprevrect;
fnextrect;
FTabRects;
FClientarea;
private
function SetTabPosition(v);
begin
if FTabPosition=v then exit;
if not(v in array(alTop,alBottom,alLeft,alRight)) then exit;
FTabPosition := v;
DoControlAlign();
InvalidateRect(nil,false);
end
function CalcTabs(); //计算区域
begin
rec := ClientRect; //区域
FTabItemswidth := array();
for i := 0 to FTabItems.length()-1 do
begin
wd := FTabItems[i].width;
FTabItemswidth[i] := wd;
end
FMaxsize := 0;
if FTabPosition in array(alLeft,alRight) then
begin
FTabItemswidth := zeros(length(FTabItemswidth))+maxvalue(FTabItemswidth);
FMaxsize := length(FTabItemswidth)*FTabHeight;
end else
begin
FMaxsize := sum(FTabItemswidth);
end
FClientarea := rec;
FScrollBtnRect := 0;
Fprevrect := 0;
fnextrect := 0;
FTabRects := array();
case FTabPosition of
alLeft:
begin
if FTabItemswidth then
begin
FClientarea[0] :=rec[0]+FTabItemswidth[0];
if length(FTabItemswidth)>1 and (FMaxsize>(rec[3]-rec[1])) then
begin
FScrollBtnRect := array(rec[0],rec[3]-FTabHeight*2,rec[0]+FTabItemswidth[0],rec[3]);
Fprevrect := array(rec[0],rec[3]-FTabHeight*2,rec[0]+FTabItemswidth[0],rec[3]-FTabHeight);
Fnextrect := array(rec[0],rec[3]-FTabHeight,rec[0]+FTabItemswidth[0],rec[3]);
end else
begin
FirstViewIndex := 0;
end
ybase := 0;
for i,v in FTabItemswidth do
begin
if i>=FirstViewIndex then
begin
FTabRects[i] := array(0,ybase,FTabItemswidth[0],ybase+FTabHeight);
ybase+=FTabHeight;
if ybase>(rec[3]-FTabHeight-FTabHeight) then break;
end
else FTabRects[i] := nil;
end
end
end
alRight:
begin
if FTabItemswidth then
begin
FClientarea[2] :=rec[2]-FTabItemswidth[0];
if length(FTabItemswidth)>1 and (FMaxsize>(rec[3]-rec[1])) then
begin
FScrollBtnRect := array(rec[2]-FTabItemswidth[0],rec[3]-FTabHeight*2,rec[2],rec[3]);
Fprevrect := array(rec[2]-FTabItemswidth[0],rec[3]-FTabHeight*2,rec[2],rec[3]-FTabHeight);
Fnextrect := array(rec[2]-FTabItemswidth[0],rec[3]-FTabHeight,rec[2],rec[3]);
end else
FirstViewIndex := 0;
ybase := 0;
for i,v in FTabItemswidth do
begin
if i>=FirstViewIndex then
begin
FTabRects[i] := array(rec[2]-FTabItemswidth[0],ybase,rec[2],ybase+FTabHeight);
ybase+=FTabHeight;
if ybase>(rec[3]-FTabHeight-FTabHeight) then break;
end
else FTabRects[i] := nil;
end
end
end
alTop:
begin
if FTabItemswidth then
begin
FClientarea[1] :=rec[1]+FTabHeight;
if length(FTabItemswidth)>1 and (FMaxsize>(rec[2]-rec[0])) then
begin
FScrollBtnRect := array(rec[2]-FTabHeight*2,rec[1],rec[2],rec[1]+FTabHeight);
Fnextrect := array(rec[2]-FTabHeight,rec[1],rec[2],rec[1]+FTabHeight);
Fprevrect := array(rec[2]-FTabHeight*2,rec[1],rec[2]-FTabHeight,rec[1]+FTabHeight);
end else FirstViewIndex := 0;
xbase := 0;
for i,v in FTabItemswidth do
begin
if i>=FirstViewIndex then
begin
FTabRects[i] := array(xbase,0,xbase+FTabItemswidth[i],FTabHeight);
xbase+=FTabItemswidth[i];
if xbase>(rec[2]-FTabHeight-FTabHeight) then break;
end else
FTabRects[i] := nil;
end
end
end
alBottom:
begin
if FTabItemswidth then
begin
FClientarea[3] :=rec[3]-FTabHeight;
if length(FTabItemswidth)>1 and (FMaxsize>(rec[2]-rec[0])) then
begin
FScrollBtnRect := array(rec[2]-FTabHeight*2,rec[3]-FTabHeight,rec[2],rec[3]);
Fnextrect := array(rec[2]-FTabHeight,rec[3]-FTabHeight,rec[2],rec[3]);
Fprevrect := array(rec[2]-FTabHeight*2,rec[3]-FTabHeight,rec[2]-FTabHeight,rec[3]);
end else FirstViewIndex := 0;
xbase := 0;
for i,v in FTabItemswidth do
begin
if i>=FirstViewIndex then
begin
FTabRects[i] := array(xbase,rec[3]-FTabHeight,xbase+FTabItemswidth[i],rec[3]);
xbase+=FTabItemswidth[i];
if xbase>(rec[2]-FTabHeight-FTabHeight) then break;
end else
FTabRects[i] := nil;
end
end
end
end
end
function InsureIdxVisible(id); //确保可见
begin
if not(id>=0 and id<FTabItems.length()) then return 0;
while FScrollBtnRect and (not FTabRects[id]) do
begin
if id>FirstViewIndex then
begin
FirstViewIndex++;
end else
begin
FirstViewIndex--;
end
CalcTabs();
end
end
function setselidx(id); //选择序号
begin
if FCurrentid= id then return ;
if fclocker.locked then return ;
lk := new tcountlocker(fclocker);
if id>=0 and id<FTabItems.length() then
begin
if FCurrentid<>-1 and fOnSelChanging then
begin
e := new tuieventbase(0,FCurrentid,id,0); //m,w,l,h
doonSelChanging(self(true),e);
if e.skip then return ;
end
FPrevid := FCurrentid;
FCurrentid := id;
InsureIdxVisible(id);
InvalidateRect(nil,false);
if FOnSelChanged then
begin
doonSelChange(self(true),new tuieventbase(0,FPrevid,FCurrentid,0));
end
end else
if FTabItems.length()=0 then
begin
FPrevid := -1;
FCurrentid := -1;
end
end
function PaintTabs();//绘制tab
begin
lk := new tcountlocker(fclocker);
dc := Canvas;
dc.font := font;
ar := 0->(FTabItems.length()-1);
if FTabRects[FCurrentid] then
begin
ar[FCurrentid] := -100;
ar[length(ar)] := FCurrentid;
end
for ii,i in ar do
begin
rec := FTabRects[i];
if rec then
begin
if fownerdraw and fondrawtab then
begin
e := new teventdrawtab(i,(FCurrentid=i),rec,dc);
CallMessgeFunction(fondrawtab,self(true),e);
continue;
end
dc.pen.color := 13158600;//rgb(200,200,200);
if FCurrentid=i then
begin
dc.brush.color := 0xf0f0f0;//rgb(100,192,250);//rgb(230,240,250);//rgb(200,200,200);
end else dc.brush.color := 16711422;//rgb(254,254,254);
dc.draw("roundrect",array(rec[0:1],rec[2:3],array(2,2)));
rec[1]+=2;
it := FTabItems[i];
dc.drawtext(it.caption,rec,DT_CENTER .|DT_VCENTER);
end
end
end
function PaintScroll(); //绘制滚动
begin
dc := Canvas;
if FScrollBtnRect then
begin
case FTabPosition of
alTop,alBottom:
begin
rc1 := array(FScrollBtnRect[0:1]+1,(FScrollBtnRect[0]+FTabHeight-1,FScrollBtnRect[3]-1));
dc.draw("framecontrol",rc1,DFC_SCROLL,DFCS_SCROLLLEFT);
rc1 := array((FScrollBtnRect[0]+FTabHeight+1,FScrollBtnRect[1]+1),FScrollBtnRect[2:3]-1);
dc.draw("framecontrol",rc1,DFC_SCROLL,DFCS_SCROLLRIGHT);
end else
begin
rc1 := array(FScrollBtnRect[0:1]+1,(FScrollBtnRect[2]-1,FScrollBtnRect[3]-FTabHeight-1));
dc.draw("framecontrol",rc1,DFC_SCROLL,DFCS_SCROLLUP);
rc1 := array((FScrollBtnRect[0]+1,FScrollBtnRect[3]-FTabHeight+1),FScrollBtnRect[2:3]-1);
dc.draw("framecontrol",rc1,DFC_SCROLL,DFCS_SCROLLDOWN);
end
end
end
end
function ScrollPrev(); //滚动到下一个
begin
if FScrollBtnRect and FirstViewIndex>0 then
begin
FirstViewIndex-- ;
CalcTabs();
InvalidateRect(nil,false);
end
end
function scrollnext(); //滚动到上一个
begin
if FScrollBtnRect and FirstViewIndex<FTabItems.length() then
begin
rec := FTabRects[FTabItems.length()-1];
case FTabPosition of
alTop,alBottom:
begin
if rec and (rec[2]<Fprevrect[0]) then return ;
end
alLeft,alRight :
begin
if rec and (rec[3]<Fprevrect[1]) then return ;
end
end ;
FirstViewIndex++ ;
CalcTabs();
InvalidateRect(nil,false);
end
end
public
function HitTesttabat(xy);
begin
r := array();
{if pointinrect(xy,fnextrect) then
begin
r["idx"] :=-1;
return r;
end
if pointinrect(xy,Fprevrect) then
begin
r["idx"] := -2;
end }
for i,v in FTabRects do
begin
if v and pointinrect(xy,v) then
begin
r["idx"] := i;
r["pos"] := array(xy[0]-v[0],xy[1]-v[1]);
return r;
end
end
return r;
end
function inserttab(tbs,idx);virtual;
begin
nitem := array();
ti := 0;
ftw := font.width;
for i,v in tbs do
begin
if not ifstring(v) then return 0;
it := new t_tab_item(v);
it.width := ftw*length(v)+10;
nitem[ti++] := it;
end
if not nitem then return 0;
len := FTabItems.length();
if not(idx>=0 and idx<=len) then
begin
nidx := len;
end else nidx := idx;
n := length(nitem);
if FCurrentid >=idx then FCurrentid+=n;
FTabItems.splices(nidx,0,nitem);
lk := new tcountlocker(fclocker);
for i:= nidx to nidx+n do
measureidx(i);
CalcTabs();
InvalidateRect(nil,false);
end
function deltab(idx,n); virtual;//删除
begin
len := FTabItems.length()-1;
if not( n>0) then n := 1;
nidx := idx;
if not(idx>=0 and idx<=len) then
begin
return 0;
end
if not(idx>=0 and idx<=len) then
begin
nidx := len;
end else nidx := idx;
FTabItems.splice(nidx,n);
CalcTabs();
if FCurrentid >(idx+n-1) then
begin
FCurrentid -=n;
InvalidateRect(nil,false);
end else
if FCurrentid>=idx and FCurrentid<(idx+n-1) then
begin
FCurrentid := -1;
setselidx( max(0,idx-1));
end
end
function DesigningClick();override;
begin
return true;
end
function create(aowner);
begin
inherited;
fownerdraw := 0;
tabheight := 25;
end
function AfterConstruction();override;
begin
inherited;
fclocker := new tcountkernel();
color := 0xffffff;
height := 200;
width := 200;
left := 10;
top := 10;
FTabPosition := alTop;
FirstViewIndex := 0;
FCurrentid := -1;
FPrevid := -1;
FTabItems := new tnumindexarray();
end
Function SetCurSel(id); //设置当前序号
begin
if ifnumber(id) and id>=0 then
begin
iid := integer(id);
setselidx(iid);
end
end
function paint();override; //绘制
begin
PaintTabs();
PaintScroll();
end
function MouseUp(o,e);override;//鼠标弹起
begin
if csDesigning in ComponentState then return;
if e.skip then return ;
ps := e.pos();
mb := e.button();
if (mb=mbLeft) and FScrollBtnRect and pointinrect(ps,fnextrect) then
begin
if e.Button() = mbLeft then
ScrollNext();
return ;
end else
if (mb=mbLeft) and FScrollBtnRect and pointinrect(ps,Fprevrect) then
begin
if e.Button() = mbLeft then
scrollprev();
return ;
end
if not FTabRects then return ;
for i := 0 to length( FTabRects)-1 do
begin
v := FTabRects[i];
if v and pointinrect(ps,v) then
begin
setselidx(i);
if Onclick and (mb = mbLeft) then
begin
CallMessgeFunction(Onclick,o,e);
end else
if onrclick and (mb = mbRight) then
begin
CallMessgeFunction(onrclick,o,e);
end
return ;
end
//
end
end
function doonSelChange(o,e);virtual;
begin
CallMessgeFunction(FOnSelChanged,o,e);
end
function doonSelChanging(o,e);virtual;
begin
CallMessgeFunction(fOnSelChanging,o,e);
end
function TabRect(AIndex: Integer); //获取区域
begin
r := FTabRects[AIndex];
if r then return r;
return array(0,0,0,0);
end
function DoControlAlign();override;//调整位置
begin
CalcTabs();
end
function gettabbyidx(idx);
begin
return FTabItems[idx];
end
{**
@param(tabindex)(integer) 当前选中序号 %%
@param(tabsheet)(tcustomtabsheet) 通过下标获得页面 %%
@param(TabCount)(integer) page数量 %%
@param(OnSelChange)(function[tcustompagecontrol,tuieventbase]) 标签已经切换 %%
@param(OnSelChanging)(function[tcustompagecontrol,tuieventbase]) 标签正在切换 %%
**}
published
property tabs:strings read gettabs write settabs;
property tabindex:lazyinteger read FCurrentid write SetCurSel;
property OnSelChanged:eventhandler read FOnSelChanged write FOnSelChanged;
property OnSelChanging:eventhandler read FOnSelChanging write FOnSelChanging;
property ondrawtab:eventhandler read Fondrawtab write fondrawtab;
property ownerdraw:bool read fownerdraw write fownerdraw;
property onmeasuretabwidth:eventhandler read fonmeasuretabwidth write fonmeasuretabwidth;
property tabcount:integer read gettabcount ;
property tabheight:integer read ftabheight write settabheight;
property TabPosition read FTabPosition write SetTabPosition;
property tabwidth read gettabwidth write settabwidth;
private
function gettabs();
begin
r := array();
for i := 0 to FTabItems.length()-1 do
begin
r[i] := FTabItems[i].caption;
end
return r;
end
function gettabcount();
begin
return ftabitems.length();
end
function settabwidth(idx,w);
begin
if idx>0 and idx<ftabitems.length() and w>=0 and ftabitems[idx].width<>w then
begin
ftabitems[idx].width := w;
end
end
function gettabwidth(idx);
begin
tb := ftabitems[idx];
if tb then
return tb.width;
return nil;
end
function settabheight(h);
begin
if h>0 and h<>FTabHeight then
begin
ftabheight := h;
CalcTabs();
end
end
function settabs(tbs);
begin
if not ifarray(tbs) then return 0;
if tbs=gettabs() then return 0;
mtabitems := new tnumindexarray();
ftw := font.width;
for i,v in tbs do
begin
if not ifstring(v) then return 0;
it := new t_tab_item(v);
it.width := ftw*length(v)+10;
mtabitems.Push(it);
end
FTabItems := mtabitems;
FirstViewIndex := 0;
FCurrentid := -1;
FPrevid := -1;
lk := new tcountlocker(fclocker);
for i :=0 to n-1 do
begin
measureidx(i);
end
CalcTabs();
InvalidateRect(nil,false);
end
function measureidx(i);//测量
begin
if onmeasuretabwidth then
begin
e := new tuieventbase(0,0,i,0);
CallMessgeFunction(onmeasuretabwidth,e); //wparam 为序号
if e.lparam>=0 then
begin
FTabItems[i].width := e.lparam;
end
end
end
private
fownerdraw;
[weakref]fondrawtab;
[weakref]fonmeasuretabwidth;
end
type tcustomtabsheet = class(TCustomControl) //控件页面
{**
@explan(说明)page控件页面 %%
@@ -646,16 +88,27 @@ type tcustompagecontrol = class(TCustomControl)
function CalcTabs(); //计算区域
begin
rec := ClientRect; //区域
fclosebtnrect := array();
ft := font;
fw := ft.width;
fh := ft.height;
FTabHeight := fh+7;
if not fownerdraw then
begin
fh := ft.height;
FTabHeight := fh+7;
end
FTabItemswidth := array();
e := new tuieventbase(0,0,0,0);
for i := 0 to FTabItems.length()-1 do
begin
pg := FTabItems[i];
ta := pg.Caption;
FTabItemswidth[i] := max(20, length(ta)*fw+10 );
FTabItemswidth[i] := max(20, length(ta)*fw+10 );
if fonmeasuretabwidth then
begin
e.wparam := i;
CallMessgeFunction(fonmeasuretabwidth,self(true),e);
if e.lparam>=0 then FTabItemswidth[i] := e.lparam;
end
end
FMaxsize := 0;
if FTabPosition in array(alLeft,alRight) then
@@ -665,7 +118,7 @@ type tcustompagecontrol = class(TCustomControl)
end else
begin
FMaxsize := sum(FTabItemswidth);
end
end
FClientarea := rec;
FScrollBtnRect := 0;
Fprevrect := 0;
@@ -675,7 +128,7 @@ type tcustompagecontrol = class(TCustomControl)
alLeft:
begin
if FTabItemswidth then
begin
begin
FClientarea[0] :=rec[0]+FTabItemswidth[0];
if length(FTabItemswidth)>1 and (FMaxsize>(rec[3]-rec[1])) then
begin
@@ -725,14 +178,20 @@ type tcustompagecontrol = class(TCustomControl)
end
end
alTop:
begin
begin
if FTabItemswidth then
begin
begin
FClientarea[1] :=rec[1]+FTabHeight;
if length(FTabItemswidth)>1 and (FMaxsize>(rec[2]-rec[0])) then
if fclosebtn then
begin
cbt := max(0,integer((FTabHeight-16)/2));
fclosebtnrect := array(rec[2]-18,cbt,rec[2]+2,cbt+16);
rec[2]-=21;
end
if length(FTabItemswidth)>1 and (FMaxsize>(rec[2]-rec[0]-(fclosebtn?20:0))) then
begin
FScrollBtnRect := array(rec[2]-FTabHeight*2,rec[1],rec[2],rec[1]+FTabHeight);
FScrollBtnRect := array(rec[2]-FTabHeight*2,rec[1],rec[2],rec[1]+FTabHeight);
Fnextrect := array(rec[2]-FTabHeight,rec[1],rec[2],rec[1]+FTabHeight);
Fprevrect := array(rec[2]-FTabHeight*2,rec[1],rec[2]-FTabHeight,rec[1]+FTabHeight);
end else FirstViewIndex := 0;
@@ -829,22 +288,35 @@ type tcustompagecontrol = class(TCustomControl)
end
function PaintTabs();//绘制tab
begin
lk := new tcountlocker(fclocker);
dc := Canvas;
dc.font := font;
for i := 0 to FTabItems.length()-1 do
ar := 0->(FTabItems.length()-1);
if FTabRects[FCurrentid] then
begin
ar[FCurrentid] := -100;
ar[length(ar)] := FCurrentid;
end
for ii,i in ar do
begin
rec := FTabRects[i];
dc.pen.color := 13158600;//rgb(200,200,200);
if rec then
begin
begin
if fownerdraw and fondrawtab then
begin
e := new teventdrawtab(i,(FCurrentid=i),rec,dc);
CallMessgeFunction(fondrawtab,self(true),e);
continue;
end
dc.pen.color := 13158600;//rgb(200,200,200);
if FCurrentid=i then
begin
dc.brush.color := 0xf0f0f0;//rgb(100,192,250);//rgb(230,240,250);//rgb(200,200,200);
end else dc.brush.color := 16711422;//rgb(254,254,254);
dc.draw("roundrect",array(rec[0:1],rec[2:3],array(2,2)));
//dc.draw("rectangle",array(rec[0:1],rec[2:3],array(5,5)));
rec[1]+=2;
dc.drawtext(FTabItems[i].Caption,rec,DT_CENTER .|DT_VCENTER);
it := FTabItems[i];
dc.drawtext(it.caption,rec,DT_CENTER .|DT_VCENTER);
end
end
end
@@ -869,6 +341,16 @@ type tcustompagecontrol = class(TCustomControl)
end
end
end
if fclosebtnrect then
begin
dc.brush.color := 0x0000ff;
dc.FillRect(fclosebtnrect);
dc.pen.color := 0xf0f0f0;
dc.moveto(fclosebtnrect[0:1]);
dc.LineTo(fclosebtnrect[2:3]);
dc.moveto(array(fclosebtnrect[2],fclosebtnrect[1]));
dc.LineTo(array(fclosebtnrect[0],fclosebtnrect[3]));
end
end
function ScrollPrev(); //滚动到下一个
begin
@@ -965,7 +447,30 @@ type tcustompagecontrol = class(TCustomControl)
inherited;
DoControlAlign();
end
function hittabat(xy); //命中
begin
r := array();
if (FScrollBtnRect and pointinrect(xy,FScrollBtnRect)) then
begin
r["idx"] := "scroll";
return r;
end
if (fclosebtnrect and pointinrect(xy,fclosebtnrect)) then
begin
r["idx"] := "closebtn";
return r;
end
for i,v in FTabRects do
begin
if v and pointinrect(xy,v) then
begin
r["idx"] := i;
r["pos"] := array(xy[0]-v[0],xy[1]-v[1]);
return r;
end
end
return r;
end
function getsheetrect(); //获得sheet
begin
{**
@@ -981,7 +486,11 @@ type tcustompagecontrol = class(TCustomControl)
end
function create(aowner);
begin
inherited;
inherited;
fclosebtn := false;
FTabHeight := font.height+7;
faccepttype := array();
acceptsheettype(class(tcustomtabsheet));
end
function AfterConstruction();override;
begin
@@ -1000,19 +509,19 @@ type tcustompagecontrol = class(TCustomControl)
end
function ControlAppended(AControl);override;
begin
if not(AControl is class(tcustomtabsheet)) then return;
if not isacceptsheettype(AControl) {not(AControl is class(tcustomtabsheet))} then return;
addtabitem(AControl);
end
function ControlDeleted(AControl);override;
begin
if not(AControl is class(tcustomtabsheet)) then return;
if not isacceptsheettype(AControl){ not(AControl is class(tcustomtabsheet))} then return;
id := GetPageID(AControl);
RemovePageTab(id);
//fcoolbands.deleteitem(AControl,true);
end
Function SetCurSel(id); //设置当前序号
begin
if id is class(tcustomtabsheet) then
if isacceptsheettype(id) {id is class(tcustomtabsheet)} then
begin
return SetCurSel(GetPageID(id));
end
@@ -1029,20 +538,29 @@ type tcustompagecontrol = class(TCustomControl)
end
function MouseUp(o,e);override;//鼠标弹起
begin
if e.skip then return ;
ps := e.pos();
mb := e.button();
//if mb=mbRight then return ;
if (mb=mbLeft) and FScrollBtnRect and pointinrect(ps,fnextrect) then
begin
if e.Button() = mbLeft then
ScrollNext();
return ;
end else
if (mb=mbLeft) and FScrollBtnRect and pointinrect(ps,Fprevrect) then
begin
if e.Button() = mbLeft then
scrollprev();
return ;
if(mb=mbLeft) then
begin
if fclosebtn and fclosebtnrect and pointinrect(ps,fclosebtnrect) then
begin
if fonclosebtnclick then
begin
e := new tuieventbase(0,0,0,0);
CallMessgeFunction(fonclosebtnclick,self(true),e);
end
return ;
end
if FScrollBtnRect and pointinrect(ps,fnextrect) then
begin
return ScrollNext();
end
if FScrollBtnRect and pointinrect(ps,Fprevrect) then
begin
return scrollprev();
end
end
if not FTabRects then return ;
for i := 0 to length( FTabRects)-1 do
@@ -1090,7 +608,7 @@ type tcustompagecontrol = class(TCustomControl)
@explan(说明)获取page的序号 %%
**}
r := -1;
if page is class(tcustomtabsheet) then
if {page is class(tcustomtabsheet)} isacceptsheettype(page) then
begin
for it := 0 to FTabItems.length()-1 do
begin
@@ -1174,6 +692,22 @@ type tcustompagecontrol = class(TCustomControl)
FOnSelChanging := nil;
FTabItems.splice(0,nil);
inherited;
end
function acceptsheettype(ty,del);
begin
idx := 0;
if ty is class(tcontrol) then
begin
idx := inttostr(int64(ty));
end
if idx = 0 then return 0;
if del then
begin
reindex(faccepttype,array(idx:nil));
end else
begin
faccepttype[idx] := ty;
end
end
{**
@param(cursel)(integer) 当前选中序号 %%
@@ -1192,6 +726,45 @@ type tcustompagecontrol = class(TCustomControl)
property TabCount read GetTabCount;
property TabPosition:tabalign read FTabPosition write SetTabPosition;
property tabsheet read gettabesheet ;
property onmeasuretabwidth:eventhandler read fonmeasuretabwidth write fonmeasuretabwidth;
property ondrawtab:eventhandler read fondrawtab write fondrawtab;
property ownerdraw:bool read fownerdraw write fownerdraw;
property tabheight:lazyinteger read FTabHeight write settabheight;
property closebtn:bool read fclosebtn write setclosebtn;
property onclosebtnclick:eventhandler read fonclosebtnclick write fonclosebtnclick;
private
fownerdraw;
faccepttype;
fclosebtn;
fclosebtnrect;
[weakref] fondrawtab;
[weakref] fonmeasuretabwidth;
[weakref] fonclosebtnclick;
private
function isacceptsheettype(c);
begin
for i,v in faccepttype do
begin
if c is v then return true;
end
end
function setclosebtn(v);
begin
nv := v?true:false;
if nv<>fclosebtn then
begin
fclosebtn := nv;
DoControlAlign();
end
end
function settabheight(h);
begin
if ownerdraw and ( h>=0) and FTabHeight<>h then
begin
FTabHeight := h;
DoControlAlign();
end
end
end
implementation
type tcustomtabitem = class() //
@@ -1215,7 +788,7 @@ type tcustomtabitem = class() //
if ifstring(s) and s<>FCaption then
begin
FCaption := s;
if PageSheet is class(tcustomtabsheet) then PageSheet.Caption := s;
if PageSheet then PageSheet.Caption := s;
end
end
public
@@ -1227,11 +800,12 @@ type tcustomtabitem = class() //
published
property Caption read FCaption write SetCaption;
property PageSheet read FPageSheet Write FPageSheet;
_tag;
end
type teventdrawtab = class(tuieventbase)
{**
@explan(说明)单元格绘制消息对象 %%
@param(idx)(integer) 行号 %%
@param(idx)(integer) 序号 %%
@param(sel)(integer) 是否选中 %%
@param(rec)(array(左上右下)) 区域 %%
@param(canvas)(TCanvas) 画布 %%
@@ -1249,17 +823,6 @@ type teventdrawtab = class(tuieventbase)
rec;
canvas;
end
type t_tab_item = class()
function create(s);
begin
if ifstring(s) then
caption := s;
else caption := "";
end
_Tag;
caption;
width;
end
initialization
end.
funcext/tvclib/utslvclstdctl.tsf
+32 -4
View File
@@ -3180,6 +3180,21 @@ type TCustomListBoxbase=class(TCustomScrollControl)
end
return array();
end
function hititemat(xy);
begin
r := array();
if not(ifarray(xy) and ifnumber(xy[0]) and ifnumber(xy[1])) then return r;
y := xy[1];
idx := GetIdxByYpos(y);
if idx>=0 then
begin
rc := GetIdxRect(idx);
r["idx"] := idx;
r["x"] := x-rc[0];
r["y"] := y-rc[1];
end
return r;
end
function InsureIdxInClient(idx); //确保指定项在区域中
begin
{**
@@ -3367,6 +3382,7 @@ type TcustomListBox=class(TCustomListBoxbase)
function MouseDown(o,e);override;
begin
if csDesigning in ComponentState then return;
if e.skip then return ;
if(e.Button()=mbLeft)and not(e.shiftdouble())then
begin
FFormerSelBegin := FSelBegin;
@@ -3446,7 +3462,20 @@ type TcustomListBox=class(TCustomListBoxbase)
nh := min(h,16);
nnh := integer((h-nh)/2);
rc2 := array(rc[0]+2,rc[1]+nnh,rc[0]+nh+2,rc[3]-nnh);
cvs.Draw("framecontrol",array(rc2[0:1],rc2[2:3]),DFC_BUTTON,(r)?DFCS_CHECKED:DFCS_BUTTONCHECK);
if fcheckbox=2 then
begin
cvs.Draw("framecontrol",array(rc2[0:1],rc2[2:3]),DFC_BUTTON,DFCS_BUTTONRADIO);
if r then
begin
r2 := array(rc2[0:1]+3,rc2[2:3]-3);
cvs.brush.color := 0;
cvs.draw("ellipse",r2);
end
//cvs.Draw("framecontrol",array(rc2[0:1],rc2[2:3]),DFC_BUTTON,(r)?DFCS_CHECKED:DFCS_BUTTONCHECK);
end else
begin
cvs.Draw("framecontrol",array(rc2[0:1],rc2[2:3]),DFC_BUTTON,(r)?DFCS_CHECKED:DFCS_BUTTONCHECK);
end
rc1[0]+=nh+5;
end
PaintIdexText(idx,rc1,cvs);
@@ -3880,10 +3909,9 @@ type TcustomListBox=class(TCustomListBoxbase)
end
function setcheckbox(c);
begin
nc := c?true:false;
if nc<>fcheckbox then
if c<>fcheckbox and (c in array(0,1,2)) then
begin
fcheckbox := nc;
fcheckbox := c;
InvalidateRect(nil,false);
end
end