index aaf304db0ada4f121e5b291fbe856203cd7e6f74..d9909a2586a3540147eb716f3128443d75674226 100644 (file)
--- a/src/game/g_holmes_ui.inc
+++ b/src/game/g_holmes_ui.inc
// ////////////////////////////////////////////////////////////////////////// //
type
THControl = class
+ public
+ type TActionCB = procedure (me: THControl; uinfo: Integer);
+
private
mParent: THControl;
mX, mY: Integer;
mWidth, mHeight: Integer;
+ mFrameWidth, mFrameHeight: Integer;
mEnabled: Boolean;
mCanFocus: Boolean;
mChildren: array of THControl;
mGrab: THControl; // valid only for top-level controls
mEscClose: Boolean; // valid only for top-level controls
mEatKeys: Boolean;
+ mDrawShadow: Boolean;
+
+ private
+ scallowed: Boolean;
+ scxywh: array[0..3] of GLint;
protected
function getEnabled (): Boolean;
procedure activated (); virtual;
procedure blurred (); virtual;
+ //WARNING! do not call scissor functions outside `.draw*()` API!
+ // reset scissor to whole control
+ procedure resetScissor ();
+ // set scissor to this internal rect (in local coords)
+ procedure setScissor (lx, ly, lw, lh: Integer);
+
+ // DO NOT USE!
+ procedure setScissorGLInternal (x, y, w, h: Integer);
+
+ public
+ // return `false` if destination rect is empty
+ // modifies rect0
+ class function intersectRect (var x0, y0, w0, h0: Integer; const x1, y1, w1, h1: Integer): Boolean;
+
+ public
+ actionCB: TActionCB;
+
public
constructor Create (ax, ay, aw, ah: Integer; aparent: THControl=nil);
destructor Destroy (); override;
function firstChild (): THControl; inline;
function lastChild (): THControl; inline;
+ procedure appendChild (ctl: THControl); virtual;
+
public
property x0: Integer read mX;
property y0: Integer read mY;
mTitle: AnsiString;
mDragging: Boolean;
mDragStartX, mDragStartY: Integer;
+ mWaitingClose: Boolean;
+ mInClose: Boolean;
protected
procedure blurred (); override;
+ public
+ closeCB: TActionCB; // called after window was removed from ui window list
+
public
constructor Create (const atitle: AnsiString; ax, ay: Integer; aw: Integer=-1; ah: Integer=-1);
- procedure appendChild (ctl: THControl);
+ procedure centerInScreen ();
// `sx` and `sy` are screen coordinates
procedure drawControl (sx, sy: Integer); override;
procedure drawControlPost (sx, sy: Integer); override;
+ function keyEvent (var ev: THKeyEvent): Boolean; override; // returns `true` if event was eaten
function mouseEvent (var ev: THMouseEvent): Boolean; override; // returns `true` if event was eaten
end;
+ THCtlSimpleText = class(THControl)
+ private
+ type
+ PItem = ^TItem;
+ TItem = record
+ title: AnsiString;
+ centered: Boolean;
+ hline: Boolean;
+ end;
+ private
+ mItems: array of TItem;
+
+ public
+ constructor Create (ax, ay: Integer; aparent: THControl=nil);
+ destructor Destroy (); override;
+
+ procedure appendItem (const atext: AnsiString; acentered: Boolean=false; ahline: Boolean=false);
+
+ procedure drawControl (sx, sy: Integer); override;
+
+ function mouseEvent (var ev: THMouseEvent): Boolean; override;
+ function keyEvent (var ev: THKeyEvent): Boolean; override;
+ end;
+
+
THCtlCBListBox = class(THControl)
private
- mItems: array of AnsiString;
- mChecks: array of PBoolean;
+ type
+ PItem = ^TItem;
+ TItem = record
+ title: AnsiString;
+ varp: PBoolean;
+ actionCB: TActionCB;
+ end;
+ private
+ mItems: array of TItem;
mCurIndex: Integer;
public
constructor Create (ax, ay: Integer; aparent: THControl=nil);
destructor Destroy (); override;
- procedure appendItem (const atext: AnsiString; bv: PBoolean);
+ procedure appendItem (const atext: AnsiString; bv: PBoolean; aaction: TActionCB=nil);
procedure drawControl (sx, sy: Integer); override;
function keyEvent (var ev: THKeyEvent): Boolean; override;
end;
+
// ////////////////////////////////////////////////////////////////////////// //
var
uiTopList: array of THControl = nil;
ctl.blurred();
for c := f+1 to High(uiTopList) do uiTopList[c-1] := uiTopList[c];
SetLength(uiTopList, Length(uiTopList)-1);
+ if (ctl is THTopWindow) then
+ begin
+ if assigned(THTopWindow(ctl).closeCB) then THTopWindow(ctl).closeCB(ctl, 0);
+ end;
exit;
end;
end;
mY := ay;
mWidth := aw;
mHeight := ah;
+ mFrameWidth := 0;
+ mFrameHeight := 0;
mEnabled := true;
mCanFocus := true;
mChildren := nil;
mGrab := nil;
mEscClose := false;
mEatKeys := false;
+ scallowed := false;
+ mDrawShadow := false;
+ actionCB := nil;
end;
end;
+procedure THControl.appendChild (ctl: THControl);
+begin
+ if (ctl = nil) then exit;
+ if (ctl.mParent <> nil) then exit;
+ SetLength(mChildren, Length(mChildren)+1);
+ mChildren[High(mChildren)] := ctl;
+ ctl.mParent := self;
+ Inc(ctl.mX, mFrameWidth);
+ Inc(ctl.mY, mFrameHeight);
+ if (ctl.mWidth > 0) and (ctl.mHeight > 0) and
+ (ctl.mX+ctl.mWidth > mFrameWidth) and (ctl.mY+ctl.mHeight > mFrameHeight) then
+ begin
+ if (mWidth+mFrameWidth < ctl.mX+ctl.mWidth) then mWidth := ctl.mX+ctl.mWidth+mFrameWidth;
+ if (mHeight+mFrameHeight < ctl.mY+ctl.mHeight) then mHeight := ctl.mY+ctl.mHeight+mFrameHeight;
+ end;
+ if (mFocused = nil) and ctl.mEnabled and ctl.mCanFocus and (ctl.mWidth > 0) and (ctl.mHeight > 0) then mFocused := ctl;
+end;
+
+
+//TODO: overflow checks
+class function THControl.intersectRect (var x0, y0, w0, h0: Integer; const x1, y1, w1, h1: Integer): Boolean;
+var
+ ex0, ey0: Integer;
+begin
+ result := false;
+ if (w0 < 1) or (h0 < 1) or (w1 < 1) or (h1 < 1) then exit;
+ // check for intersection
+ if (x0+w0 <= x1) or (y0+h0 <= y1) or (x1+w1 <= x0) or (y1+h1 <= y0) then exit;
+ if (x0 >= x1+w1) or (y0 >= y1+h1) or (x1 >= x0+h0) or (y1 >= y0+h0) then exit;
+ // ok, intersects
+ ex0 := x0+w0;
+ ey0 := y0+h0;
+ if (x0 < x1) then x0 := x1;
+ if (y0 < y1) then y0 := y1;
+ if (ex0 > x1+w1) then ex0 := x1+w1;
+ if (ey0 > y1+h1) then ey0 := y1+h1;
+ w0 := ex0-x0;
+ h0 := ey0-y0;
+ result := (w0 > 0) and (h0 > 0);
+end;
+
+
+procedure THControl.setScissorGLInternal (x, y, w, h: Integer);
+begin
+ if not scallowed then exit;
+ x := trunc(x*g_holmes_ui_scale);
+ y := trunc(y*g_holmes_ui_scale);
+ w := trunc(w*g_holmes_ui_scale);
+ h := trunc(h*g_holmes_ui_scale);
+ y := gWinSizeY-(y+h);
+ if not intersectRect(x, y, w, h, scxywh[0], scxywh[1], scxywh[2], scxywh[3]) then glScissor(0, 0, 0, 0) else glScissor(x, y, w, h);
+end;
+
+
+procedure THControl.resetScissor ();
+var
+ x, y: Integer;
+begin
+ if not scallowed then exit;
+ x := 0;
+ y := 0;
+ toGlobal(x, y);
+ setScissorGLInternal(x, y, mWidth, mHeight);
+end;
+
+
+procedure THControl.setScissor (lx, ly, lw, lh: Integer);
+var
+ x, y: Integer;
+begin
+ if not scallowed then exit;
+ if not intersectRect(lx, ly, lw, lh, 0, 0, mWidth, mHeight) then begin glScissor(0, 0, 0, 0); exit; end;
+ x := lx;
+ y := ly;
+ toGlobal(x, y);
+ setScissorGLInternal(x, y, lw, lh);
+end;
+
+
procedure THControl.draw ();
var
f: Integer;
x, y: Integer;
- scxywh: array[0..3] of GLint;
wassc: Boolean;
-
- procedure setScissor (x, y, w, h: Integer);
- var
- x1, y1: Integer;
- sx0, sy0: Integer;
- sx1, sy1: Integer;
- begin
- if (w < 1) or (h < 1) or (scxywh[2] < 1) or (scxywh[3] < 1) then begin glScissor(0, 0, 0, 0); exit; end;
- x1 := x+w-1;
- y1 := y+h-1;
- sx0 := scxywh[0];
- sy0 := scxywh[1];
- sx1 := sx0+scxywh[2]-1;
- sy1 := sy0+scxywh[3]-1;
- //conwritefln('0: (%d,%d)-(%d,%d) (%d,%d)-(%d,%d)', [sx0, sy0, sx1, sy1, x, y, x1, y1]);
- if (x1 < sx0) or (y1 < sy0) or (x > sx1) or (y > sy1) then begin glScissor(0, 0, 0, 0); exit; end;
- if (x < sx0) then x := sx0;
- if (y < sy0) then y := sy0;
- if (x1 > sx1) then x1 := sx1;
- if (y1 > sy1) then y1 := sy1;
- //conwritefln('1: (%d,%d)-(%d,%d) (%d,%d)-(%d,%d)', [sx0, sy0, sx1, sy1, x, y, x1, y1]);
- glScissor(x, y, x1-x+1, y1-y+1);
- end;
-
begin
if (mWidth < 1) or (mHeight < 1) then exit;
x := 0;
scxywh[3] := 0;
wassc := (glIsEnabled(GL_SCISSOR_TEST) <> 0);
- if wassc then
- begin
- glGetIntegerv(GL_SCISSOR_BOX, @scxywh[0]);
- end
- else
- begin
- glGetIntegerv(GL_VIEWPORT, @scxywh[0]);
- end;
+ if wassc then glGetIntegerv(GL_SCISSOR_BOX, @scxywh[0]) else glGetIntegerv(GL_VIEWPORT, @scxywh[0]);
//conwritefln('(%d,%d)-(%d,%d)', [scxywh[0], scxywh[1], scxywh[2], scxywh[3]]);
-
glEnable(GL_SCISSOR_TEST);
- setScissor(x, gWinSizeY-(y+mHeight-1)-1, mWidth, mHeight);
+ scallowed := true;
+ resetScissor();
drawControl(x, y);
- if (mParent = nil) then setScissor(x+2, gWinSizeY-(y+mHeight-1-2)-1, mWidth-4, mHeight-14);
+ if (mFrameWidth <> 0) or (mFrameHeight <> 0) then setScissor(mFrameWidth, mFrameHeight, mWidth-mFrameWidth*2, mHeight-mFrameHeight*2);
for f := 0 to High(mChildren) do mChildren[f].draw();
- if (mParent = nil) then setScissor(x, gWinSizeY-(y+mHeight-1)-1, mWidth, mHeight);
+ if (mFrameWidth <> 0) or (mFrameHeight <> 0) then resetScissor();
drawControlPost(x, y);
glScissor(scxywh[0], scxywh[1], scxywh[2], scxywh[3]);
+
if wassc then glEnable(GL_SCISSOR_TEST) else glDisable(GL_SCISSOR_TEST);
+ scallowed := false;
end;
procedure THControl.drawControl (sx, sy: Integer);
begin
if (mParent = nil) then darkenRect(sx, sy, mWidth, mHeight, 64);
- //fillRect(sx, sy, mWidth, mHeight, 0, 0, 255, 120);
end;
procedure THControl.drawControlPost (sx, sy: Integer);
begin
+ if mDrawShadow and (mWidth > 0) and (mHeight > 0) then
+ begin
+ setScissorGLInternal(sx+8, sy+8, mWidth, mHeight);
+ darkenRect(sx+mWidth, sy+8, 8, mHeight, 128);
+ darkenRect(sx+8, sy+mHeight, mWidth-8, 8, 128);
+ end;
end;
begin
if (ctl <> topLevel.mFocused) then ctl.setFocused(true);
result := ctl.mouseEvent(ev);
+ end
+ else if (ctl = self) and assigned(actionCB) then
+ begin
+ actionCB(self, 0);
end;
end;
if (topLevel.mFocused <> self) and isMyChild(topLevel.mFocused) and topLevel.mFocused.mEnabled then result := topLevel.mFocused.keyEvent(ev);
if (mParent = nil) then
begin
- if (ev.kstate = THKeyEvent.ModShift) and (ev.scan = SDL_SCANCODE_TAB) then
+ if (ev.kind = ev.Press) and (ev = 'S-Tab') then
begin
result := true;
if (ev.kind = ev.Press) then
end;
exit;
end;
- if (ev.kstate = 0) and (ev.scan = SDL_SCANCODE_TAB) then
+ if (ev.kind = ev.Press) and (ev = 'Tab') then
begin
result := true;
if (ev.kind = ev.Press) then
end;
exit;
end;
- if mEscClose and (ev.kind = ev.Press) and (ev.kstate = 0) and (ev.scan = SDL_SCANCODE_ESCAPE) then
+ if mEscClose and (ev.kind = ev.Press) and (ev = 'Escape') then
begin
result := true;
uiRemoveWindow(self);
// ////////////////////////////////////////////////////////////////////////// //
constructor THTopWindow.Create (const atitle: AnsiString; ax, ay: Integer; aw: Integer=-1; ah: Integer=-1);
begin
+ inherited Create(ax, ay, aw, ah, nil);
+ mFrameWidth := 8;
+ mFrameHeight := 8;
mTitle := atitle;
+ if (mWidth < mFrameWidth*2+3*8) then mWidth := mFrameWidth*2+3*8;
+ if (mHeight < mFrameHeight*2) then mHeight := mFrameHeight*2;
if (Length(mTitle) > 0) then
begin
- if (ah < 14) then ah := 14;
- if (aw < Length(mTitle)*8+4) then aw := Length(mTitle)*8+4;
- end
- else
- begin
- if (ah < 4) then ah := 4;
- if (aw < 4) then aw := 4;
+ if (mWidth < Length(mTitle)*8+mFrameWidth*2+3*8) then mWidth := Length(mTitle)*8+mFrameWidth*2+3*8;
end;
mDragging := false;
- inherited Create(ax, ay, aw, ah, nil);
+ mDrawShadow := true;
+ mWaitingClose := false;
+ mInClose := false;
+ closeCB := nil;
end;
-procedure THTopWindow.appendChild (ctl: THControl);
-var
- myofs: Integer;
+procedure THTopWindow.centerInScreen ();
begin
- if (ctl = nil) then exit;
- if (ctl.mParent <> nil) then exit;
- if (Length(mTitle) > 0) then myofs := 12 else myofs := 2;
- SetLength(mChildren, Length(mChildren)+1);
- mChildren[High(mChildren)] := ctl;
- ctl.mParent := self;
- Inc(ctl.mX, 2);
- Inc(ctl.mY, myofs);
- if (ctl.mWidth > 0) and (ctl.mHeight > 0) and
- (ctl.mX+ctl.mWidth > 2) and (ctl.mY+ctl.mHeight > myofs-2) then
+ if (mWidth > 0) and (mHeight > 0) then
begin
- if (mWidth+2 < ctl.mX+ctl.mWidth) then mWidth := ctl.mX+ctl.mWidth+2;
- if (mHeight+2 < ctl.mY+ctl.mHeight) then mHeight := ctl.mY+ctl.mHeight+2;
+ mX := trunc((gWinSizeX/g_holmes_ui_scale-mWidth)/2);
+ mY := trunc((gWinSizeY/g_holmes_ui_scale-mHeight)/2);
end;
- if (mFocused = nil) and ctl.mEnabled and ctl.mCanFocus and (ctl.mWidth > 0) and (ctl.mHeight > 0) then mFocused := ctl;
end;
procedure THTopWindow.drawControl (sx, sy: Integer);
begin
- //if (mParent = nil) then darkenRect(sx, sy, mWidth, mHeight, 200);
fillRect(sx, sy, mWidth, mHeight, 0, 0, 128);
end;
procedure THTopWindow.drawControlPost (sx, sy: Integer);
+const r = 255;
+const g = 255;
+const b = 255;
var
- r, g, b: Integer;
+ tx: Integer;
begin
- {
- if getFocused then
+ if mDragging then
begin
- r := 255;
- g := 255;
- b := 255;
+ drawRect(mX+4, mY+4, mWidth-8, mHeight-8, r, g, b);
end
else
begin
- r := 127;
- g := 127;
- b := 127;
+ drawRect(mX+3, mY+3, mWidth-6, mHeight-6, r, g, b);
+ drawRect(mX+5, mY+5, mWidth-10, mHeight-10, r, g, b);
+ setScissor(mFrameWidth, 0, 3*8, 8);
+ fillRect(mX+mFrameWidth, mY, 3*8, 8, 0, 0, 128);
+ drawText8(mX+mFrameWidth, mY, '[ ]', r, g, b);
+ if mInClose then drawText8(mX+mFrameWidth+7, mY, '#', 0, 255, 0)
+ else drawText8(mX+mFrameWidth+7, mY, '*', 0, 255, 0);
end;
- }
- r := 255;
- g := 255;
- b := 255;
- drawRect(mX, mY, mWidth, mHeight, r, g, b);
if (Length(mTitle) > 0) then
begin
- fillRect(mX+1, mY+1, mWidth-2, 9, r, g, b);
- drawText8(mX+2, mY+1, mTitle, 0, 0, 0);
+ setScissor(mFrameWidth+3*8, 0, mWidth-mFrameWidth*2-3*8, 8);
+ tx := (mX+3*8)+((mWidth-3*8)-Length(mTitle)*8) div 2;
+ fillRect(tx-3, mY, Length(mTitle)*8+3+2, 8, 0, 0, 128);
+ drawText8(tx, mY, mTitle, r, g, b);
end;
+ inherited drawControlPost(sx, sy);
end;
procedure THTopWindow.blurred ();
begin
mDragging := false;
+ mWaitingClose := false;
+ mInClose := false;
inherited;
end;
+function THTopWindow.keyEvent (var ev: THKeyEvent): Boolean;
+begin
+ result := inherited keyEvent(ev);
+ if not getFocused then exit;
+ if (ev.kind = ev.Press) and (ev = 'M-F3') then
+ begin
+ uiRemoveWindow(self);
+ result := true;
+ exit;
+ end;
+end;
+
+
function THTopWindow.mouseEvent (var ev: THMouseEvent): Boolean;
var
lx, ly: Integer;
exit;
end;
- if (ev.kind = ev.Press) and (ev.but = ev.Left) then
+ lx := ev.x;
+ ly := ev.y;
+ if toLocal(lx, ly) then
begin
- lx := ev.x;
- ly := ev.y;
- if toLocal(lx, ly) then
+ if (ev.kind = ev.Press) then
begin
- if ((Length(mTitle) > 0) and (ly < 12)) or ((Length(mTitle) = 0) and (ly < 2)) then
+ if (ly < 8) then
+ begin
+ if (lx >= mFrameWidth) and (lx < mFrameWidth+3*8) then
+ begin
+ //uiRemoveWindow(self);
+ mWaitingClose := true;
+ mInClose := true;
+ end
+ else
+ begin
+ mDragging := true;
+ mDragStartX := ev.x;
+ mDragStartY := ev.y;
+ end;
+ result := true;
+ exit;
+ end;
+ if (lx < mFrameWidth) or (lx >= mWidth-mFrameWidth) or (ly >= mHeight-mFrameHeight) then
begin
mDragging := true;
mDragStartX := ev.x;
exit;
end;
end;
+
+ if (ev.kind = ev.Release) then
+ begin
+ if mWaitingClose and (lx >= mFrameWidth) and (lx < mFrameWidth+3*8) then
+ begin
+ uiRemoveWindow(self);
+ result := true;
+ exit;
+ end;
+ mWaitingClose := false;
+ mInClose := false;
+ end;
+
+ if (ev.kind = ev.Motion) then
+ begin
+ if mWaitingClose then
+ begin
+ mInClose := (lx >= mFrameWidth) and (lx < mFrameWidth+3*8);
+ result := true;
+ exit;
+ end;
+ end;
+ end
+ else
+ begin
+ mInClose := false;
+ if (ev.kind <> ev.Motion) then mWaitingClose := false;
+ end;
+
+ result := inherited mouseEvent(ev);
+end;
+
+
+// ////////////////////////////////////////////////////////////////////////// //
+constructor THCtlSimpleText.Create (ax, ay: Integer; aparent: THControl=nil);
+begin
+ mItems := nil;
+ inherited Create(ax, ay, 4, 4);
+end;
+
+
+destructor THCtlSimpleText.Destroy ();
+begin
+ mItems := nil;
+ inherited;
+end;
+
+
+procedure THCtlSimpleText.appendItem (const atext: AnsiString; acentered: Boolean=false; ahline: Boolean=false);
+var
+ it: PItem;
+begin
+ if (Length(atext)*8+3*8+2 > mWidth) then mWidth := Length(atext)*8+3*8+2;
+ SetLength(mItems, Length(mItems)+1);
+ it := @mItems[High(mItems)];
+ it.title := atext;
+ it.centered := acentered;
+ it.hline := ahline;
+ if (Length(mItems)*8 > mHeight) then mHeight := Length(mItems)*8;
+end;
+
+
+procedure THCtlSimpleText.drawControl (sx, sy: Integer);
+var
+ f, tx: Integer;
+ it: PItem;
+ r, g, b: Integer;
+begin
+ for f := 0 to High(mItems) do
+ begin
+ it := @mItems[f];
+ tx := sx;
+ r := 255;
+ g := 255;
+ b := 0;
+ if it.centered then begin b := 255; tx := sx+(mWidth-Length(it.title)*8) div 2; end;
+ if it.hline then
+ begin
+ b := 255;
+ if (Length(it.title) = 0) then
+ begin
+ drawLine(sx+4, sy+3, sx+mWidth-8, sy+3, r, g, b);
+ end
+ else if (tx-3 > sx+4) then
+ begin
+ drawLine(sx+4, sy+3, tx-3, sy+3, r, g, b);
+ drawLine(tx+Length(it.title)*8, sy+3, sx+mWidth-4, sy+3, r, g, b);
+ end;
+ end;
+ drawText8(tx, sy, it.title, r, g, b);
+ Inc(sy, 8);
end;
+end;
+
+function THCtlSimpleText.mouseEvent (var ev: THMouseEvent): Boolean;
+var
+ lx, ly: Integer;
+begin
result := inherited mouseEvent(ev);
+ lx := ev.x;
+ ly := ev.y;
+ if not result and toLocal(lx, ly) then
+ begin
+ result := true;
+ end;
+end;
+
+
+function THCtlSimpleText.keyEvent (var ev: THKeyEvent): Boolean;
+begin
+ result := inherited keyEvent(ev);
end;
constructor THCtlCBListBox.Create (ax, ay: Integer; aparent: THControl=nil);
begin
mItems := nil;
- mChecks := nil;
mCurIndex := -1;
inherited Create(ax, ay, 4, 4);
end;
destructor THCtlCBListBox.Destroy ();
begin
mItems := nil;
- mChecks := nil;
inherited;
end;
-procedure THCtlCBListBox.appendItem (const atext: AnsiString; bv: PBoolean);
+procedure THCtlCBListBox.appendItem (const atext: AnsiString; bv: PBoolean; aaction: TActionCB=nil);
+var
+ it: PItem;
begin
- if (Length(atext)*8+4+3*8+2 > mWidth) then mWidth := Length(atext)*8+4+3*8+2;
+ if (Length(atext)*8+3*8+2 > mWidth) then mWidth := Length(atext)*8+3*8+2;
SetLength(mItems, Length(mItems)+1);
- mItems[High(mItems)] := atext;
- SetLength(mChecks, Length(mChecks)+1);
- mChecks[High(mChecks)] := bv;
- if (Length(mItems)*8+4 > mHeight) then mHeight := Length(mItems)*8+4;
+ it := @mItems[High(mItems)];
+ it.title := atext;
+ it.varp := bv;
+ it.actionCB := aaction;
+ if (Length(mItems)*8 > mHeight) then mHeight := Length(mItems)*8;
if (mCurIndex < 0) then mCurIndex := 0;
end;
procedure THCtlCBListBox.drawControl (sx, sy: Integer);
var
- f: Integer;
+ f, tx: Integer;
+ it: PItem;
begin
- //fillRect(sx, sy, mWidth, mHeight, 0, 128, 0);
- Inc(sx, 2);
- Inc(sy, 2);
for f := 0 to High(mItems) do
begin
- if (mCurIndex = f) then fillRect(sx-2, sy, mWidth, 8, 0, 128, 0);
- if (mChecks[f] <> nil) then
+ it := @mItems[f];
+ if (mCurIndex = f) then fillRect(sx, sy, mWidth, 8, 0, 128, 0);
+ if (it.varp <> nil) then
+ begin
+ if it.varp^ then drawText8(sx, sy, '[x]', 255, 255, 255) else drawText8(sx, sy, '[ ]', 255, 255, 255);
+ drawText8(sx+3*8+2, sy, it.title, 255, 255, 0);
+ end
+ else if (Length(it.title) > 0) then
+ begin
+ tx := sx+(mWidth-Length(it.title)*8) div 2;
+ if (tx-3 > sx+4) then
+ begin
+ drawLine(sx+4, sy+3, tx-3, sy+3, 255, 255, 255);
+ drawLine(tx+Length(it.title)*8, sy+3, sx+mWidth-4, sy+3, 255, 255, 255);
+ end;
+ drawText8(tx, sy, it.title, 255, 255, 255);
+ end
+ else
begin
- drawText8(sx, sy, '[ ]', 255, 255, 255);
- if mChecks[f]^ then drawText8(sx+6, sy, 'x', 255, 255, 255);
- drawText8(sx+3*8+2, sy, mItems[f], 255, 255, 0);
+ drawLine(sx+4, sy+3, sx+mWidth-8, sy+3, 255, 255, 255);
end;
Inc(sy, 8);
end;
function THCtlCBListBox.mouseEvent (var ev: THMouseEvent): Boolean;
var
lx, ly: Integer;
+ it: PItem;
begin
result := inherited mouseEvent(ev);
- if not result and (Length(mItems) > 0) and (ev.kind = ev.Press) then
+ lx := ev.x;
+ ly := ev.y;
+ if not result and toLocal(lx, ly) then
begin
- lx := ev.x;
- ly := ev.y;
- if toLocal(lx, ly) then
+ result := true;
+ if (ev.kind = ev.Press) and (ev = 'lmb') then
begin
- if (ly < 2) then ly := 2;
ly := ly div 8;
- if (ly < 0) then ly := 0 else if (ly > High(mItems)) then ly := High(mItems);
- mCurIndex := ly;
- if (mChecks[ly] <> nil) then mChecks[ly]^ := not mChecks[ly]^;
+ if (ly >= 0) and (ly < Length(mItems)) then
+ begin
+ it := @mItems[ly];
+ if (it.varp <> nil) then
+ begin
+ mCurIndex := ly;
+ it.varp^ := not it.varp^;
+ if assigned(it.actionCB) then it.actionCB(self, Integer(it.varp^));
+ if assigned(actionCB) then actionCB(self, ly);
+ end;
+ end;
end;
end;
end;
function THCtlCBListBox.keyEvent (var ev: THKeyEvent): Boolean;
+var
+ it: PItem;
begin
result := inherited keyEvent(ev);
if not getFocused then exit;
//result := true;
- if (ev.kstate = 0) and (ev.kind = ev.Press) then
+ if (ev.kind = ev.Press) then
begin
- case ev.scan of
- SDL_SCANCODE_HOME,
- SDL_SCANCODE_PAGEUP:
- begin
- result := true;
- mCurIndex := 0;
- end;
- SDL_SCANCODE_END,
- SDL_SCANCODE_PAGEDOWN:
- begin
- result := true;
- mCurIndex := High(mItems);
- end;
- SDL_SCANCODE_UP:
- begin
- result := true;
- if (Length(mItems) > 0) then
- begin
- if (mCurIndex < 0) then mCurIndex := Length(mItems);
- while (mCurIndex > 0) do
- begin
- Dec(mCurIndex);
- if (mChecks[mCurIndex] <> nil) then break;
- end;
- end
- else
- begin
- mCurIndex := -1;
- end;
- end;
- SDL_SCANCODE_DOWN:
+ if (ev = 'Home') or (ev = 'PageUp') then
+ begin
+ result := true;
+ mCurIndex := 0;
+ end;
+ if (ev = 'End') or (ev = 'PageDown') then
+ begin
+ result := true;
+ mCurIndex := High(mItems);
+ end;
+ if (ev = 'Up') then
+ begin
+ result := true;
+ if (Length(mItems) > 0) then
+ begin
+ if (mCurIndex < 0) then mCurIndex := Length(mItems);
+ while (mCurIndex > 0) do
begin
- result := true;
- if (Length(mItems) > 0) then
- begin
- if (mCurIndex < 0) then mCurIndex := -1;
- while (mCurIndex < High(mItems)) do
- begin
- Inc(mCurIndex);
- if (mChecks[mCurIndex] <> nil) then break;
- end;
- end
- else
- begin
- mCurIndex := -1;
- end;
+ Dec(mCurIndex);
+ if (mItems[mCurIndex].varp <> nil) then break;
end;
- SDL_SCANCODE_SPACE,
- SDL_SCANCODE_RETURN:
+ end
+ else
+ begin
+ mCurIndex := -1;
+ end;
+ end;
+ if (ev = 'Down') then
+ begin
+ result := true;
+ if (Length(mItems) > 0) then
+ begin
+ if (mCurIndex < 0) then mCurIndex := -1;
+ while (mCurIndex < High(mItems)) do
begin
- result := true;
- if (mCurIndex >= 0) and (mCurIndex < Length(mChecks)) and (mChecks[mCurIndex] <> nil) then mChecks[mCurIndex]^ := not mChecks[mCurIndex]^;
+ Inc(mCurIndex);
+ if (mItems[mCurIndex].varp <> nil) then break;
end;
+ end
+ else
+ begin
+ mCurIndex := -1;
+ end;
+ end;
+ if (ev = 'Space') or (ev = 'Return') then
+ begin
+ result := true;
+ if (mCurIndex >= 0) and (mCurIndex < Length(mItems)) and (mItems[mCurIndex].varp <> nil) then
+ begin
+ it := @mItems[mCurIndex];
+ it.varp^ := not it.varp^;
+ if assigned(it.actionCB) then it.actionCB(self, Integer(it.varp^));
+ if assigned(actionCB) then actionCB(self, mCurIndex);
+ end;
end;
end;
end;