diff options
author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-10-08 18:43:29 +0000 |
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committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-10-08 18:43:29 +0000 |
commit | 864081102a5f252415f41950b3039a896b4ae9c5 (patch) | |
tree | c6b764651e9dd1f8f53b98eab05f16ba4a492a79 /plugins/Watrack/kolframe/frm_trackbar.inc | |
parent | db5149b48346c417e18add5702a9dfe7f6e28dd0 (diff) |
Awkwars's plugins - welcome to our trunk
git-svn-id: http://svn.miranda-ng.org/main/trunk@1822 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/Watrack/kolframe/frm_trackbar.inc')
-rw-r--r-- | plugins/Watrack/kolframe/frm_trackbar.inc | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/plugins/Watrack/kolframe/frm_trackbar.inc b/plugins/Watrack/kolframe/frm_trackbar.inc new file mode 100644 index 0000000000..d6e08c56a7 --- /dev/null +++ b/plugins/Watrack/kolframe/frm_trackbar.inc @@ -0,0 +1,229 @@ +{Trackbar}
+type
+ pAWKTrackbar = ^tAWKTrackbar;
+ tAWKTrackbar = object(TObj)
+ total:integer;
+ UpdInterval:integer;
+ OldMouseDown,
+ OldMouseUp:TOnMouse;
+
+ procedure CtrlResize(Sender: PObj);
+ procedure Erase(Sender: PControl; DC: HDC);
+ procedure Paint(Sender: PControl; DC: HDC);
+ procedure Scroll(Sender:PTrackbar; Code:Integer);
+ procedure PressButton (Sender: PControl;var Mouse: TMouseEventData);
+ procedure UnPressButton(Sender: PControl;var Mouse: TMouseEventData);
+ procedure DragButton (Sender: PControl;var Mouse: TMouseEventData);
+ end;
+
+procedure ResetTrackbar(Trackbar:PControl);
+begin
+ if Trackbar=nil then exit;
+
+ with pTrackbar(Trackbar)^ do
+ begin
+ RangeMin:=0;
+ RangeMax:=0;
+ Position:=0;
+ end;
+end;
+
+procedure TrackbarSetRange(Trackbar:PTrackbar;timer:integer;total:integer=-1);
+var
+ D:pAWKTrackbar;
+ lpercent:real;
+begin
+ if Trackbar=nil then exit;
+
+ with Trackbar^ do
+ begin
+ D:=pointer(CustomObj);
+ if total<0 then // changing timer only
+ begin
+ total:=D.total;
+ if RangeMax>0 then
+ lpercent:=position/RangeMax
+ else
+ lpercent:=0;
+ end
+ else // for new track
+ begin
+ D.total:=total;
+ lpercent:=0;
+ end;
+ D.UpdInterval:=timer;
+ total:=(total*1000) div timer;
+ RangeMax:=total;
+ LineSize:=total div 100;
+ PageSize:=total div 10;
+ Position:=round(lpercent*total);
+ end;
+end;
+
+procedure SetTrackbarPosition(Trackbar:PTrackbar;pos:integer);
+begin
+ if Trackbar=nil then exit;
+//?? if Sender.ChildCount=0 then exit;
+ if pIcoButton(Trackbar.Children[0]).State<>AST_PRESSED then
+ Trackbar.Position:=pos;
+
+ Trackbar.Update;
+end;
+
+function CoordToPos(Trackbar:PTrackbar;x:integer):integer;
+var
+ range:integer;
+ rmin,rmax:integer;
+ offsetthumb,width:integer;
+ rc:TRect;
+begin
+ result:=0;
+ if Trackbar=nil then exit;
+
+ rmin:=Trackbar.RangeMin;
+ rmax:=Trackbar.RangeMax;
+ range:=rmax-rmin; // logic width
+
+ offsetthumb:=Trackbar.ThumbLen div 2;
+
+ rc:=Trackbar.ChannelRect;
+ width:= (rc.right-rc.left)-(offsetthumb*2)-1;
+ result:=(range*(x-rc.left-offsetthumb)) div width;
+
+ inc(result,rmin);
+ if result>rmax then
+ result:=rmax
+ else if result<rmin then
+ result:=rmin;
+end;
+
+procedure tAWKTrackbar.PressButton(Sender: PControl;var Mouse: TMouseEventData);
+begin
+ pAWKTrackbar(Sender.Parent.CustomObj).OldMouseDown(Sender,Mouse);
+
+ pIcoButton(Sender)^.Action:=PTrackbar(Sender.Parent).Position;
+end;
+
+procedure tAWKTrackbar.UnPressButton(Sender: PControl;var Mouse: TMouseEventData);
+begin
+ pAWKTrackbar(Sender.Parent.CustomObj).OldMouseUp(Sender,Mouse);
+
+ CallService(MS_WAT_PRESSBUTTON,WAT_CTRL_SEEK,
+ pIcoButton(Sender)^.Action*pAWKTrackbar(Sender.Parent.CustomObj).UpdInterval div 1000);
+ pIcoButton(Sender)^.Action:=-1;
+end;
+
+procedure tAWKTrackbar.DragButton(Sender: PControl;var Mouse: TMouseEventData);
+var
+ pos:integer;
+begin
+ with pIcoButton(Sender)^ do
+ if State=AST_PRESSED then
+ begin
+ pos:=CoordToPos(PTrackbar(Sender.Parent),Sender.Left+Mouse.X);
+ if Action<>pos then
+ begin
+ Action:=pos;
+ PTrackbar(Sender.Parent).Position:=pos;
+ end;
+ end;
+end;
+
+procedure tAWKTrackbar.Scroll(Sender:PTrackbar; Code:Integer);
+begin
+ if code=TB_ENDTRACK then
+ begin
+ CallService(MS_WAT_PRESSBUTTON,WAT_CTRL_SEEK,
+ Sender.Position*pAWKTrackbar(Sender.CustomObj).UpdInterval div 1000);
+ end;
+end;
+
+procedure tAWKTrackbar.CtrlResize(Sender: PObj);
+var
+ tmp:integer;
+begin
+ tmp:=PControl(Sender).Parent.Width-16;
+ if (PTrackbar(Sender)^.Width)>tmp then
+ PTrackbar(Sender)^.Width:=tmp;
+ //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ // need to move slider here
+// PControl(Sender).Update;
+end;
+
+procedure tAWKTrackbar.Erase(Sender: PControl; DC: HDC);
+begin
+// Sender.Parent.Update;
+end;
+
+procedure tAWKTrackbar.Paint(Sender: PControl; DC: HDC);
+var
+ rc, rc1:TRECT;
+ w:integer;
+begin
+ SendMessage(Sender.Handle,TBM_GETTHUMBRECT,0,dword(@rc));
+
+ w:=rc.right-rc.left;
+ if w<>16 then
+ rc.left:=rc.left+(w div 2)-8;
+
+ copyRect(rc1,Sender.BoundsRect);
+ rc1.Right :=rc1.Right-rc1.Left-8;
+ rc1.Left :=4;
+ rc1.Top :=7{((rc1.Bottom-rc1.Top) div 2)-2};
+ rc1.Bottom:=rc1.Top+4;
+ DrawEdge(DC,rc1,EDGE_SUNKEN,BF_RECT or BF_ADJUST);
+ if Sender.ChildCount>0 then
+ Sender.Children[0].Left:=rc.Left
+ else
+ begin
+ rc.right:=rc.left+8;
+ DrawFrameControl(DC,rc,DFC_BUTTON,DFCS_BUTTONPUSH);
+ end;
+end;
+
+procedure RefreshTrackbarIcons(Owner:PControl);
+begin
+ if Owner.ChildCount>0 then
+ pIcoButton(Owner.Children[0]).RefreshIcon;
+end;
+
+function MakeNewTrackBar(AOwner:PControl):PTrackbar;
+var
+ D:pAWKTrackbar;
+ btn:pIcoButton;
+begin
+ New(D, Create);
+ result:=NewTrackbar(AOwner,[trbNoTicks,trbBoth,trbNoBorder],D.Scroll);
+
+ with result^ do
+ begin
+ Transparent:=true;
+ CustomObj:=D;
+ SetSize(AOwner.Width-16,18);
+ SetPosition({AOwner.Left+}8,{AOwner.Top+}AOwner.Height-18);
+ Anchor(true,false,true,true);
+ ThumbLen:=16;
+
+ RangeMin:=0;
+ RangeMax:=100;
+
+ btn:=CreateIcoButton(result,GetIcon,DoAction,WAT_CTRL_SEEK);
+
+ if btn<>nil then
+ begin
+ btn.ResetEvent(idx_fOnClick);
+ D.OldMouseDown:=btn.OnMouseDown;
+ btn.OnMouseDown:=D.PressButton;
+ D.OldMouseUp:=btn.OnMouseUp;
+ btn.OnMouseUp :=D.UnPressButton;
+ btn.OnMouseMove:=D.DragButton;
+ end;
+
+ OnResize :=D.CtrlResize;
+ OnEraseBkGnd:=D.Erase;
+ OnPaint :=D.Paint;
+
+// OnScroll :=D.Scroll;
+ end;
+
+end;
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