diff --git a/src/gx/gh_ui.pas b/src/gx/gh_ui.pas
index c33a93fb6b3d72a67fbd38f604bcf5bf32522aef..ef68af5fe5efd3c7a710faa5336bab7c0beb97e8 100644 (file)
--- a/src/gx/gh_ui.pas
+++ b/src/gx/gh_ui.pas
uses
SysUtils, Classes,
- GL, GLExt, SDL2,
+ SDL2,
gh_ui_common,
+ gh_ui_style,
sdlcarcass, glgfx,
xparser;
TUIControl = class
public
type TActionCB = procedure (me: TUIControl; uinfo: Integer);
+ type TCloseRequestCB = function (me: TUIControl): Boolean; // top-level windows will call this before closing with icon/keyboard
+
+ // return `true` to stop
+ type TCtlEnumCB = function (ctl: TUIControl): Boolean is nested;
+
+ public
+ const ClrIdxActive = 0;
+ const ClrIdxDisabled = 1;
+ const ClrIdxInactive = 2;
+ const ClrIdxMax = 2;
private
mParent: TUIControl;
mId: AnsiString;
+ mStyleId: AnsiString;
mX, mY: Integer;
mWidth, mHeight: Integer;
mFrameWidth, mFrameHeight: Integer;
+ mScrollX, mScrollY: Integer;
mEnabled: Boolean;
mCanFocus: Boolean;
mChildren: array of TUIControl;
mFocused: TUIControl; // valid only for top-level controls
- mGrab: TUIControl; // valid only for top-level controls
mEscClose: Boolean; // valid only for top-level controls
- mEatKeys: Boolean;
mDrawShadow: Boolean;
+ mCancel: Boolean;
+ mDefault: Boolean;
+ // colors
+ mCtl4Style: AnsiString;
+ mBackColor: array[0..ClrIdxMax] of TGxRGBA;
+ mTextColor: array[0..ClrIdxMax] of TGxRGBA;
+ mFrameColor: array[0..ClrIdxMax] of TGxRGBA;
+ mFrameTextColor: array[0..ClrIdxMax] of TGxRGBA;
+ mFrameIconColor: array[0..ClrIdxMax] of TGxRGBA;
+ mDarken: array[0..ClrIdxMax] of Integer; // -1: none
private
scis: TScissorSave;
scallowed: Boolean;
+ protected
+ procedure updateStyle (); virtual;
+ procedure cacheStyle (root: TUIStyle); virtual;
+ function getColorIndex (): Integer; inline;
+
protected
function getEnabled (): Boolean;
procedure setEnabled (v: Boolean); inline;
function getFocused (): Boolean; inline;
procedure setFocused (v: Boolean); inline;
+ function getActive (): Boolean; inline;
+
+ function getCanFocus (): Boolean; inline;
+
function isMyChild (ctl: TUIControl): Boolean;
function findFirstFocus (): TUIControl;
function findNextFocus (cur: TUIControl): TUIControl;
function findPrevFocus (cur: TUIControl): TUIControl;
+ function findCancelControl (): TUIControl;
+ function findDefaulControl (): TUIControl;
+
+ function findControlById (const aid: AnsiString): TUIControl;
+
procedure activated (); virtual;
procedure blurred (); virtual;
+ procedure calcFullClientSize ();
+
//WARNING! do not call scissor functions outside `.draw*()` API!
// set scissor to this rect (in local coords)
procedure setScissor (lx, ly, lw, lh: Integer);
public
actionCB: TActionCB;
+ closeRequestCB: TCloseRequestCB;
private
mDefSize: TLaySize; // default size
mExpand: Boolean;
mLayDefSize: TLaySize;
mLayMaxSize: TLaySize;
+ mFullSize: TLaySize;
public
// layouter interface
property flExpand: Boolean read getExpand write setExpand;
property flHGroup: AnsiString read getHGroup write setHGroup;
property flVGroup: AnsiString read getVGroup write setVGroup;
+ property fullSize: TLaySize read mFullSize;
protected
function parsePos (par: TTextParser): TLayPos;
procedure toGlobal (var x, y: Integer);
procedure toGlobal (lx, ly: Integer; out x, y: Integer); inline;
+ procedure getDrawRect (out gx, gy, wdt, hgt: Integer);
+
// x and y are global coords
- function controlAtXY (x, y: Integer): TUIControl;
+ function controlAtXY (x, y: Integer; allowDisabled: Boolean=false): TUIControl;
+
+ function parentScrollX (): Integer; inline;
+ function parentScrollY (): Integer; inline;
- function mouseEvent (var ev: THMouseEvent): Boolean; virtual; // returns `true` if event was eaten
- function keyEvent (var ev: THKeyEvent): Boolean; virtual; // returns `true` if event was eaten
+ procedure doAction (); virtual; // so user controls can override it
+
+ procedure mouseEvent (var ev: THMouseEvent); virtual; // returns `true` if event was eaten
+ procedure keyEvent (var ev: THKeyEvent); virtual; // returns `true` if event was eaten
+ procedure keyEventPre (var ev: THKeyEvent); virtual; // will be called before dispatching the event
+ procedure keyEventPost (var ev: THKeyEvent); virtual; // will be called after if nobody processed the event
function prevSibling (): TUIControl;
function nextSibling (): TUIControl;
procedure appendChild (ctl: TUIControl); virtual;
+ function setActionCBFor (const aid: AnsiString; cb: TActionCB): TActionCB; // returns previous cb
+
+ function forEachChildren (cb: TCtlEnumCB): TUIControl; // doesn't recurse
+ function forEachControl (cb: TCtlEnumCB; includeSelf: Boolean=true): TUIControl;
+
+ procedure close (); // this closes *top-level* control
+
public
property id: AnsiString read mId;
+ property styleId: AnsiString read mStyleId;
+ property scrollX: Integer read mScrollX write mScrollX;
+ property scrollY: Integer read mScrollY write mScrollY;
property x0: Integer read mX;
property y0: Integer read mY;
property height: Integer read mHeight;
property enabled: Boolean read getEnabled write setEnabled;
property parent: TUIControl read mParent;
property focused: Boolean read getFocused write setFocused;
+ property active: Boolean read getActive;
property escClose: Boolean read mEscClose write mEscClose;
- property eatKeys: Boolean read mEatKeys write mEatKeys;
+ property cancel: Boolean read mCancel write mCancel;
+ property defctl: Boolean read mDefault write mDefault;
+ property canFocus: Boolean read getCanFocus write mCanFocus;
+ property ctlById[const aid: AnsiString]: TUIControl read findControlById; default;
end;
TUITopWindow = class(TUIControl)
+ private
+ type TXMode = (None, Drag, Scroll);
+
private
mTitle: AnsiString;
- mDragging: Boolean;
+ mDragScroll: TXMode;
mDragStartX, mDragStartY: Integer;
mWaitingClose: Boolean;
mInClose: Boolean;
mFreeOnClose: Boolean; // default: false
mDoCenter: Boolean; // after layouting
+ protected
+ procedure cacheStyle (root: TUIStyle); override;
+
protected
procedure activated (); override;
procedure blurred (); override;
public
constructor Create (const atitle: AnsiString; ax, ay: Integer; aw: Integer=-1; ah: Integer=-1);
+ procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
+
function parseProperty (const prname: AnsiString; par: TTextParser): Boolean; override;
procedure centerInScreen ();
procedure drawControl (gx, gy: Integer); override;
procedure drawControlPost (gx, gy: 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
+ procedure keyEvent (var ev: THKeyEvent); override; // returns `true` if event was eaten
+ procedure mouseEvent (var ev: THMouseEvent); override; // returns `true` if event was eaten
public
property freeOnClose: Boolean read mFreeOnClose write mFreeOnClose;
end;
-
+ // ////////////////////////////////////////////////////////////////////// //
TUISimpleText = class(TUIControl)
private
type
centered: Boolean;
hline: Boolean;
end;
+
private
mItems: array of TItem;
constructor Create (ax, ay: Integer);
destructor Destroy (); override;
+ procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
+
procedure appendItem (const atext: AnsiString; acentered: Boolean=false; ahline: Boolean=false);
procedure drawControl (gx, gy: Integer); override;
- function mouseEvent (var ev: THMouseEvent): Boolean; override;
- function keyEvent (var ev: THKeyEvent): Boolean; override;
+ procedure mouseEvent (var ev: THMouseEvent); override;
end;
-
TUICBListBox = class(TUIControl)
private
type
varp: PBoolean;
actionCB: TActionCB;
end;
+
private
mItems: array of TItem;
mCurIndex: Integer;
+ mCurItemBack: array[0..ClrIdxMax] of TGxRGBA;
+
+ protected
+ procedure cacheStyle (root: TUIStyle); override;
public
constructor Create (ax, ay: Integer);
destructor Destroy (); override;
+ procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
+
procedure appendItem (const atext: AnsiString; bv: PBoolean; aaction: TActionCB=nil);
procedure drawControl (gx, gy: Integer); override;
- function mouseEvent (var ev: THMouseEvent): Boolean; override;
- function keyEvent (var ev: THKeyEvent): Boolean; override;
+ procedure mouseEvent (var ev: THMouseEvent); override;
+ procedure keyEvent (var ev: THKeyEvent); override;
end;
// ////////////////////////////////////////////////////////////////////// //
public
constructor Create (ahoriz: Boolean);
+ procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
+
function parseProperty (const prname: AnsiString; par: TTextParser): Boolean; override;
procedure drawControl (gx, gy: Integer); override;
- function mouseEvent (var ev: THMouseEvent): Boolean; override;
- function keyEvent (var ev: THKeyEvent): Boolean; override;
+ procedure mouseEvent (var ev: THMouseEvent); override;
+ procedure keyEvent (var ev: THKeyEvent); override;
+
+ public
+ property caption: AnsiString read mCaption write mCaption;
+ property hasFrame: Boolean read mHasFrame write mHasFrame;
end;
TUIHBox = class(TUIBox)
public
+ constructor Create ();
+
procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
end;
TUIVBox = class(TUIBox)
public
+ constructor Create ();
+
procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
end;
// ////////////////////////////////////////////////////////////////////// //
TUILine = class(TUIControl)
public
+ procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
+
function parseProperty (const prname: AnsiString; par: TTextParser): Boolean; override;
procedure drawControl (gx, gy: Integer); override;
procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
end;
+ // ////////////////////////////////////////////////////////////////////// //
+ TUIStaticText = class(TUIControl)
+ private
+ mText: AnsiString;
+ mHAlign: Integer; // -1: left; 0: center; 1: right; default: left
+ mVAlign: Integer; // -1: top; 0: center; 1: bottom; default: center
+ mHeader: Boolean; // true: draw with frame text color
+ mLine: Boolean; // true: draw horizontal line
+
+ private
+ procedure setText (const atext: AnsiString);
+
+ public
+ procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
+
+ function parseProperty (const prname: AnsiString; par: TTextParser): Boolean; override;
+
+ procedure drawControl (gx, gy: Integer); override;
+
+ public
+ property text: AnsiString read mText write setText;
+ property halign: Integer read mHAlign write mHAlign;
+ property valign: Integer read mVAlign write mVAlign;
+ property header: Boolean read mHeader write mHeader;
+ property line: Boolean read mLine write mLine;
+ end;
+
// ////////////////////////////////////////////////////////////////////// //
TUITextLabel = class(TUIControl)
private
mText: AnsiString;
mHAlign: Integer; // -1: left; 0: center; 1: right; default: left
mVAlign: Integer; // -1: top; 0: center; 1: bottom; default: center
+ mHotChar: AnsiChar;
+ mHotOfs: Integer; // from text start, in pixels
+ mHotColor: array[0..ClrIdxMax] of TGxRGBA;
+ mLinkId: AnsiString; // linked control
+
+ protected
+ procedure cacheStyle (root: TUIStyle); override;
+
+ procedure setText (const s: AnsiString);
public
- constructor Create (const atext: AnsiString);
+ procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
+
+ function parseProperty (const prname: AnsiString; par: TTextParser): Boolean; override;
+
+ procedure drawControl (gx, gy: Integer); override;
+
+ procedure mouseEvent (var ev: THMouseEvent); override;
+ procedure keyEventPost (var ev: THKeyEvent); override;
+
+ public
+ property text: AnsiString read mText write setText;
+ property halign: Integer read mHAlign write mHAlign;
+ property valign: Integer read mVAlign write mVAlign;
+ end;
+ // ////////////////////////////////////////////////////////////////////// //
+ TUIButton = class(TUITextLabel)
+ public
procedure AfterConstruction (); override; // so it will be correctly initialized when created from parser
function parseProperty (const prname: AnsiString; par: TTextParser): Boolean; override;
procedure drawControl (gx, gy: Integer); override;
- function mouseEvent (var ev: THMouseEvent): Boolean; override;
- function keyEvent (var ev: THKeyEvent): Boolean; override;
+ procedure mouseEvent (var ev: THMouseEvent); override;
+ procedure keyEvent (var ev: THKeyEvent); override;
+ procedure keyEventPost (var ev: THKeyEvent); override;
end;
// ////////////////////////////////////////////////////////////////////////// //
-function uiMouseEvent (ev: THMouseEvent): Boolean;
-function uiKeyEvent (ev: THKeyEvent): Boolean;
+procedure uiMouseEvent (var evt: THMouseEvent);
+procedure uiKeyEvent (var evt: THKeyEvent);
procedure uiDraw ();
procedure uiRemoveWindow (ctl: TUIControl); // will free window if `mFreeOnClose` is `true`
function uiVisibleWindow (ctl: TUIControl): Boolean;
+procedure uiUpdateStyles ();
+
// ////////////////////////////////////////////////////////////////////////// //
// do layouting
utils;
+// ////////////////////////////////////////////////////////////////////////// //
+var
+ ctlsToKill: array of TUIControl = nil;
+
+
+procedure scheduleKill (ctl: TUIControl);
+var
+ f: Integer;
+begin
+ if (ctl = nil) then exit;
+ ctl := ctl.topLevel;
+ for f := 0 to High(ctlsToKill) do
+ begin
+ if (ctlsToKill[f] = ctl) then exit;
+ if (ctlsToKill[f] = nil) then begin ctlsToKill[f] := ctl; exit; end;
+ end;
+ SetLength(ctlsToKill, Length(ctlsToKill)+1);
+ ctlsToKill[High(ctlsToKill)] := ctl;
+end;
+
+
+procedure processKills ();
+var
+ f: Integer;
+ ctl: TUIControl;
+begin
+ for f := 0 to High(ctlsToKill) do
+ begin
+ ctl := ctlsToKill[f];
+ if (ctl = nil) then break;
+ ctlsToKill[f] := nil;
+ FreeAndNil(ctl);
+ end;
+ if (Length(ctlsToKill) > 0) then ctlsToKill[0] := nil; // just in case
+end;
+
+
// ////////////////////////////////////////////////////////////////////////// //
var
knownCtlClasses: array of record
TUITopWindow(ctl).centerInScreen();
end;
+ // calculate full size
+ ctl.calcFullClientSize();
+
finally
FreeAndNil(lay);
end;
// ////////////////////////////////////////////////////////////////////////// //
var
uiTopList: array of TUIControl = nil;
+ uiGrabCtl: TUIControl = nil;
+
+
+procedure uiUpdateStyles ();
+var
+ ctl: TUIControl;
+begin
+ for ctl in uiTopList do ctl.updateStyle();
+end;
-function uiMouseEvent (ev: THMouseEvent): Boolean;
+procedure uiMouseEvent (var evt: THMouseEvent);
var
+ ev: THMouseEvent;
f, c: Integer;
lx, ly: Integer;
ctmp: TUIControl;
begin
+ processKills();
+ if (evt.eaten) or (evt.cancelled) then exit;
+ ev := evt;
ev.x := trunc(ev.x/gh_ui_scale);
ev.y := trunc(ev.y/gh_ui_scale);
ev.dx := trunc(ev.dx/gh_ui_scale); //FIXME
ev.dy := trunc(ev.dy/gh_ui_scale); //FIXME
- if (Length(uiTopList) = 0) then result := false else result := uiTopList[High(uiTopList)].mouseEvent(ev);
- if not result and (ev.press) then
- begin
- for f := High(uiTopList) downto 0 do
+ try
+ if (uiGrabCtl <> nil) then
begin
- if uiTopList[f].toLocal(ev.x, ev.y, lx, ly) then
+ uiGrabCtl.mouseEvent(ev);
+ if (ev.release) and ((ev.bstate and (not ev.but)) = 0) then uiGrabCtl := nil;
+ ev.eat();
+ exit;
+ end;
+ if (Length(uiTopList) > 0) and (uiTopList[High(uiTopList)].mEnabled) then uiTopList[High(uiTopList)].mouseEvent(ev);
+ if (not ev.eaten) and (not ev.cancelled) and (ev.press) then
+ begin
+ for f := High(uiTopList) downto 0 do
begin
- result := true;
- if uiTopList[f].mEnabled and (f <> High(uiTopList)) then
+ if uiTopList[f].toLocal(ev.x, ev.y, lx, ly) then
begin
- uiTopList[High(uiTopList)].blurred();
- ctmp := uiTopList[f];
- ctmp.mGrab := nil;
- for c := f+1 to High(uiTopList) do uiTopList[c-1] := uiTopList[c];
- uiTopList[High(uiTopList)] := ctmp;
- ctmp.activated();
- result := ctmp.mouseEvent(ev);
+ if (uiTopList[f].mEnabled) and (f <> High(uiTopList)) then
+ begin
+ uiTopList[High(uiTopList)].blurred();
+ ctmp := uiTopList[f];
+ uiGrabCtl := nil;
+ for c := f+1 to High(uiTopList) do uiTopList[c-1] := uiTopList[c];
+ uiTopList[High(uiTopList)] := ctmp;
+ ctmp.activated();
+ ctmp.mouseEvent(ev);
+ end;
+ ev.eat();
+ exit;
end;
- exit;
end;
end;
+ finally
+ if (ev.eaten) then evt.eat();
+ if (ev.cancelled) then evt.cancel();
end;
end;
-function uiKeyEvent (ev: THKeyEvent): Boolean;
+procedure uiKeyEvent (var evt: THKeyEvent);
+var
+ ev: THKeyEvent;
begin
+ processKills();
+ if (evt.eaten) or (evt.cancelled) then exit;
+ ev := evt;
ev.x := trunc(ev.x/gh_ui_scale);
ev.y := trunc(ev.y/gh_ui_scale);
- if (Length(uiTopList) = 0) then result := false else result := uiTopList[High(uiTopList)].keyEvent(ev);
- if (ev.release) then begin result := true; exit; end;
+ try
+ if (Length(uiTopList) > 0) and (uiTopList[High(uiTopList)].mEnabled) then uiTopList[High(uiTopList)].keyEvent(ev);
+ //if (ev.release) then begin ev.eat(); exit; end;
+ finally
+ if (ev.eaten) then evt.eat();
+ if (ev.cancelled) then evt.cancel();
+ end;
end;
procedure uiDraw ();
var
- f: Integer;
+ f, cidx: Integer;
ctl: TUIControl;
begin
- glMatrixMode(GL_MODELVIEW);
- glPushMatrix();
+ processKills();
+ gxBeginUIDraw(gh_ui_scale);
try
- glLoadIdentity();
- glScalef(gh_ui_scale, gh_ui_scale, 1);
for f := 0 to High(uiTopList) do
begin
ctl := uiTopList[f];
ctl.draw();
- if (f <> High(uiTopList)) then darkenRect(ctl.x0, ctl.y0, ctl.width, ctl.height, 128);
+ cidx := ctl.getColorIndex;
+ //if (f <> High(uiTopList)) then darkenRect(ctl.x0, ctl.y0, ctl.width, ctl.height, 128);
+ if (ctl.mDarken[cidx] > 0) then darkenRect(ctl.x0, ctl.y0, ctl.width, ctl.height, ctl.mDarken[cidx]);
end;
finally
- glMatrixMode(GL_MODELVIEW);
- glPopMatrix();
+ gxEndUIDraw();
end;
end;
if (Length(uiTopList) > 0) then uiTopList[High(uiTopList)].blurred();
SetLength(uiTopList, Length(uiTopList)+1);
uiTopList[High(uiTopList)] := ctl;
+ ctl.updateStyle();
ctl.activated();
end;
try
if assigned(TUITopWindow(ctl).closeCB) then TUITopWindow(ctl).closeCB(ctl, 0);
finally
- if (TUITopWindow(ctl).mFreeOnClose) then FreeAndNil(ctl);
+ if (TUITopWindow(ctl).mFreeOnClose) then scheduleKill(ctl);
end;
end;
exit;
constructor TUIControl.Create ();
begin
mParent := nil;
+ mId := '';
mX := 0;
mY := 0;
mWidth := 64;
mCanFocus := true;
mChildren := nil;
mFocused := nil;
- mGrab := nil;
mEscClose := false;
- mEatKeys := false;
scallowed := false;
mDrawShadow := false;
actionCB := nil;
mLineStart := false;
mHGroup := '';
mVGroup := '';
+ mStyleId := '';
+ mCtl4Style := '';
mAlign := -1; // left/top
mExpand := false;
end;
end;
+function TUIControl.getColorIndex (): Integer; inline;
+begin
+ if (not mEnabled) then begin result := ClrIdxDisabled; exit; end;
+ // if control cannot be focused, take "active" color scheme for it (it is easier this way)
+ if (not canFocus) or (getActive) then begin result := ClrIdxActive; exit; end;
+ result := ClrIdxInactive;
+end;
+
+procedure TUIControl.updateStyle ();
+var
+ stl: TUIStyle = nil;
+ ctl: TUIControl;
+begin
+ ctl := self;
+ while (ctl <> nil) do
+ begin
+ if (Length(ctl.mStyleId) <> 0) then begin stl := uiFindStyle(ctl.mStyleId); break; end;
+ ctl := ctl.mParent;
+ end;
+ if (stl = nil) then stl := uiFindStyle(''); // default
+ cacheStyle(stl);
+ for ctl in mChildren do ctl.updateStyle();
+end;
+
+procedure TUIControl.cacheStyle (root: TUIStyle);
+var
+ cst: AnsiString;
+begin
+ //writeln('caching style for <', className, '> (', mCtl4Style, ')...');
+ cst := mCtl4Style;
+ // active
+ mBackColor[ClrIdxActive] := root.get('back-color', 'active', cst).asRGBADef(TGxRGBA.Create(0, 0, 128));
+ mTextColor[ClrIdxActive] := root.get('text-color', 'active', cst).asRGBADef(TGxRGBA.Create(255, 255, 255));
+ mFrameColor[ClrIdxActive] := root.get('frame-color', 'active', cst).asRGBADef(TGxRGBA.Create(255, 255, 255));
+ mFrameTextColor[ClrIdxActive] := root.get('frame-text-color', 'active', cst).asRGBADef(TGxRGBA.Create(255, 255, 255));
+ mFrameIconColor[ClrIdxActive] := root.get('frame-icon-color', 'active', cst).asRGBADef(TGxRGBA.Create(0, 255, 0));
+ mDarken[ClrIdxActive] := root.get('darken', 'active', cst).asInt(-1);
+ // disabled
+ mBackColor[ClrIdxDisabled] := root.get('back-color', 'disabled', cst).asRGBADef(TGxRGBA.Create(0, 0, 128));
+ mTextColor[ClrIdxDisabled] := root.get('text-color', 'disabled', cst).asRGBADef(TGxRGBA.Create(127, 127, 127));
+ mFrameColor[ClrIdxDisabled] := root.get('frame-color', 'disabled', cst).asRGBADef(TGxRGBA.Create(127, 127, 127));
+ mFrameTextColor[ClrIdxDisabled] := root.get('frame-text-color', 'disabled', cst).asRGBADef(TGxRGBA.Create(127, 127, 127));
+ mFrameIconColor[ClrIdxDisabled] := root.get('frame-icon-color', 'disabled', cst).asRGBADef(TGxRGBA.Create(0, 127, 0));
+ mDarken[ClrIdxDisabled] := root.get('darken', 'disabled', cst).asInt(-1);
+ // inactive
+ mBackColor[ClrIdxInactive] := root.get('back-color', 'inactive', cst).asRGBADef(TGxRGBA.Create(0, 0, 128));
+ mTextColor[ClrIdxInactive] := root.get('text-color', 'inactive', cst).asRGBADef(TGxRGBA.Create(255, 255, 255));
+ mFrameColor[ClrIdxInactive] := root.get('frame-color', 'inactive', cst).asRGBADef(TGxRGBA.Create(255, 255, 255));
+ mFrameTextColor[ClrIdxInactive] := root.get('frame-text-color', 'inactive', cst).asRGBADef(TGxRGBA.Create(255, 255, 255));
+ mFrameIconColor[ClrIdxInactive] := root.get('frame-icon-color', 'inactive', cst).asRGBADef(TGxRGBA.Create(0, 255, 0));
+ mDarken[ClrIdxInactive] := root.get('darken', 'inactive', cst).asInt(-1);
+end;
+
+
// ////////////////////////////////////////////////////////////////////////// //
function TUIControl.getDefSize (): TLaySize; inline; begin result := mLayDefSize; end;
function TUIControl.getMaxSize (): TLaySize; inline; begin result := mLayMaxSize; end;
result := TLayMargins.Create(mFrameHeight, mFrameWidth, mFrameHeight, mFrameWidth);
end;
-procedure TUIControl.setActualSizePos (constref apos: TLayPos; constref asize: TLaySize); inline; begin
+procedure TUIControl.setActualSizePos (constref apos: TLayPos; constref asize: TLaySize); inline;
+begin
//writeln(self.className, '; pos=', apos.toString, '; size=', asize.toString);
if (mParent <> nil) then
begin
function TUIControl.parseProperty (const prname: AnsiString; par: TTextParser): Boolean;
begin
result := true;
- if (strEquCI1251(prname, 'id')) then begin mId := par.expectStrOrId(true); exit; end; // allow empty strings
+ if (strEquCI1251(prname, 'id')) then begin mId := par.expectIdOrStr(true); exit; end; // allow empty strings
+ if (strEquCI1251(prname, 'style')) then begin mStyleId := par.expectIdOrStr(); exit; end; // no empty strings
if (strEquCI1251(prname, 'flex')) then begin flex := par.expectInt(); exit; end;
// sizes
if (strEquCI1251(prname, 'defsize')) or (strEquCI1251(prname, 'size')) then begin mDefSize := parseSize(par); exit; end;
if (strEquCI1251(prname, 'expand')) then begin mExpand := parseBool(par); exit; end;
// align
if (strEquCI1251(prname, 'align')) then begin mAlign := parseAnyAlign(par); exit; end;
- if (strEquCI1251(prname, 'hgroup')) then begin mHGroup := par.expectStrOrId(true); exit; end; // allow empty strings
- if (strEquCI1251(prname, 'vgroup')) then begin mVGroup := par.expectStrOrId(true); exit; end; // allow empty strings
+ if (strEquCI1251(prname, 'hgroup')) then begin mHGroup := par.expectIdOrStr(true); exit; end; // allow empty strings
+ if (strEquCI1251(prname, 'vgroup')) then begin mVGroup := par.expectIdOrStr(true); exit; end; // allow empty strings
// other
- if (strEquCI1251(prname, 'canfocus')) then begin mCanFocus := parseBool(par); exit; end;
- if (strEquCI1251(prname, 'enabled')) then begin mEnabled := parseBool(par); exit; end;
- if (strEquCI1251(prname, 'disabled')) then begin mEnabled := not parseBool(par); exit; end;
+ if (strEquCI1251(prname, 'canfocus')) then begin mCanFocus := true; exit; end;
+ if (strEquCI1251(prname, 'nofocus')) then begin mCanFocus := false; exit; end;
+ if (strEquCI1251(prname, 'disabled')) then begin mEnabled := false; exit; end;
+ if (strEquCI1251(prname, 'enabled')) then begin mEnabled := true; exit; end;
if (strEquCI1251(prname, 'escclose')) then begin mEscClose := not parseBool(par); exit; end;
- if (strEquCI1251(prname, 'eatkeys')) then begin mEatKeys := not parseBool(par); exit; end;
+ if (strEquCI1251(prname, 'default')) then begin mDefault := true; exit; end;
+ if (strEquCI1251(prname, 'cancel')) then begin mCancel := true; exit; end;
result := false;
end;
procedure TUIControl.blurred ();
begin
- mGrab := nil;
+ if (uiGrabCtl = self) then uiGrabCtl := nil;
+end;
+
+
+procedure TUIControl.calcFullClientSize ();
+var
+ ctl: TUIControl;
+begin
+ mFullSize := TLaySize.Create(0, 0);
+ if (mWidth < 1) or (mHeight < 1) then exit;
+ for ctl in mChildren do
+ begin
+ ctl.calcFullClientSize();
+ mFullSize.w := nmax(mFullSize.w, ctl.mX-mFrameWidth+ctl.mFullSize.w);
+ mFullSize.h := nmax(mFullSize.h, ctl.mY-mFrameHeight+ctl.mFullSize.h);
+ end;
+ mFullSize.w := nmax(mFullSize.w, mWidth-mFrameWidth*2);
+ mFullSize.h := nmax(mFullSize.h, mHeight-mFrameHeight*2);
end;
ctl: TUIControl;
begin
result := false;
- if (not mEnabled) or (mWidth < 1) or (mHeight < 1) then exit;
+ if (not mEnabled) then exit;
ctl := mParent;
while (ctl <> nil) do
begin
- if (not ctl.mEnabled) or (ctl.mWidth < 1) or (ctl.mHeight < 1) then exit;
+ if (not ctl.mEnabled) then exit;
ctl := ctl.mParent;
end;
result := true;
begin
if (mEnabled = v) then exit;
mEnabled := v;
- if not v and focused then setFocused(false);
+ if (not v) and focused then setFocused(false);
end;
function TUIControl.getFocused (): Boolean; inline;
begin
- if (mParent = nil) then result := (Length(uiTopList) > 0) and (uiTopList[High(uiTopList)] = self) else result := (topLevel.mFocused = self);
+ if (mParent = nil) then
+ begin
+ result := (Length(uiTopList) > 0) and (uiTopList[High(uiTopList)] = self);
+ end
+ else
+ begin
+ result := (topLevel.mFocused = self);
+ if (result) then result := (Length(uiTopList) > 0) and (uiTopList[High(uiTopList)] = topLevel);
+ end;
+end;
+
+
+function TUIControl.getActive (): Boolean; inline;
+var
+ ctl: TUIControl;
+begin
+ if (mParent = nil) then
+ begin
+ result := (Length(uiTopList) > 0) and (uiTopList[High(uiTopList)] = self);
+ end
+ else
+ begin
+ ctl := topLevel.mFocused;
+ while (ctl <> nil) and (ctl <> self) do ctl := ctl.mParent;
+ result := (ctl = self);
+ if (result) then result := (Length(uiTopList) > 0) and (uiTopList[High(uiTopList)] = topLevel);
+ end;
end;
end;
exit;
end;
- if (not mEnabled) or (not mCanFocus) then exit;
+ if (not mEnabled) or (not canFocus) then exit;
if (tl.mFocused <> self) then
begin
- if (tl.mFocused <> nil) then tl.mFocused.blurred();
+ if (tl.mFocused <> nil) and (tl.mFocused <> nil) then tl.mFocused.blurred();
tl.mFocused := self;
- if (tl.mGrab <> self) then tl.mGrab := nil;
+ if (uiGrabCtl <> self) then uiGrabCtl := nil;
activated();
end;
end;
+function TUIControl.getCanFocus (): Boolean; inline;
+begin
+ result := (mCanFocus) and (mWidth > 0) and (mHeight > 0);
+end;
+
+
function TUIControl.isMyChild (ctl: TUIControl): Boolean;
begin
result := true;
// returns `true` if global coords are inside this control
function TUIControl.toLocal (var x, y: Integer): Boolean;
-var
- ctl: TUIControl;
begin
- ctl := self;
- while (ctl <> nil) do
+ if (mParent = nil) then
begin
- Dec(x, ctl.mX);
- Dec(y, ctl.mY);
- ctl := ctl.mParent;
+ Dec(x, mX);
+ Dec(y, mY);
+ result := (x >= 0) and (y >= 0) and (x < mWidth) and (y < mHeight);
+ end
+ else
+ begin
+ result := mParent.toLocal(x, y);
+ if result then
+ begin
+ Inc(x, mParent.mScrollX);
+ Inc(y, mParent.mScrollY);
+ result := (x >= 0) and (y >= 0) and (x < mParent.mWidth) and (y < mParent.mHeight);
+ Dec(x, mX);
+ Dec(y, mY);
+ end
+ else
+ begin
+ Inc(x, mParent.mScrollX);
+ Inc(y, mParent.mScrollY);
+ Dec(x, mX);
+ Dec(y, mY);
+ end;
end;
- result := (x >= 0) and (y >= 0) and (x < mWidth) and (y < mHeight);
end;
function TUIControl.toLocal (gx, gy: Integer; out x, y: Integer): Boolean; inline;
result := toLocal(x, y);
end;
+
procedure TUIControl.toGlobal (var x, y: Integer);
-var
- ctl: TUIControl;
begin
- ctl := self;
- while (ctl <> nil) do
+ Inc(x, mX);
+ Inc(y, mY);
+ if (mParent <> nil) then
begin
- Inc(x, ctl.mX);
- Inc(y, ctl.mY);
- ctl := ctl.mParent;
+ Dec(x, mParent.mScrollX);
+ Dec(y, mParent.mScrollY);
+ mParent.toGlobal(x, y);
end;
end;
toGlobal(x, y);
end;
+procedure TUIControl.getDrawRect (out gx, gy, wdt, hgt: Integer);
+var
+ cgx, cgy: Integer;
+begin
+ if (mParent = nil) then
+ begin
+ gx := mX;
+ gy := mY;
+ wdt := mWidth;
+ hgt := mHeight;
+ end
+ else
+ begin
+ toGlobal(0, 0, cgx, cgy);
+ mParent.getDrawRect(gx, gy, wdt, hgt);
+ if (wdt > 0) and (hgt > 0) then
+ begin
+ if not intersectRect(gx, gy, wdt, hgt, cgx, cgy, mWidth, mHeight) then
+ begin
+ wdt := 0;
+ hgt := 0;
+ end;
+ end;
+ end;
+end;
+
// x and y are global coords
-function TUIControl.controlAtXY (x, y: Integer): TUIControl;
+function TUIControl.controlAtXY (x, y: Integer; allowDisabled: Boolean=false): TUIControl;
var
lx, ly: Integer;
f: Integer;
begin
result := nil;
- if (not mEnabled) or (mWidth < 1) or (mHeight < 1) then exit;
+ if (not allowDisabled) and (not mEnabled) then exit;
+ if (mWidth < 1) or (mHeight < 1) then exit;
if not toLocal(x, y, lx, ly) then exit;
for f := High(mChildren) downto 0 do
begin
- result := mChildren[f].controlAtXY(x, y);
+ result := mChildren[f].controlAtXY(x, y, allowDisabled);
if (result <> nil) then exit;
end;
result := self;
end;
+function TUIControl.parentScrollX (): Integer; inline; begin if (mParent <> nil) then result := mParent.mScrollX else result := 0; end;
+function TUIControl.parentScrollY (): Integer; inline; begin if (mParent <> nil) then result := mParent.mScrollY else result := 0; end;
+
+
+// ////////////////////////////////////////////////////////////////////////// //
function TUIControl.prevSibling (): TUIControl;
var
f: Integer;
result := mChildren[f].findFirstFocus();
if (result <> nil) then exit;
end;
- if mCanFocus then result := self;
+ if canFocus then result := self;
end;
end;
result := mChildren[f].findLastFocus();
if (result <> nil) then exit;
end;
- if mCanFocus then result := self;
+ if canFocus then result := self;
end;
end;
end;
+function TUIControl.findDefaulControl (): TUIControl;
+var
+ ctl: TUIControl;
+begin
+ if (mEnabled) then
+ begin
+ if (mDefault) then begin result := self; exit; end;
+ for ctl in mChildren do
+ begin
+ result := ctl.findDefaulControl();
+ if (result <> nil) then exit;
+ end;
+ end;
+ result := nil;
+end;
+
+function TUIControl.findCancelControl (): TUIControl;
+var
+ ctl: TUIControl;
+begin
+ if (mEnabled) then
+ begin
+ if (mCancel) then begin result := self; exit; end;
+ for ctl in mChildren do
+ begin
+ result := ctl.findCancelControl();
+ if (result <> nil) then exit;
+ end;
+ end;
+ result := nil;
+end;
+
+
+function TUIControl.findControlById (const aid: AnsiString): TUIControl;
+var
+ ctl: TUIControl;
+begin
+ if (strEquCI1251(aid, mId)) then begin result := self; exit; end;
+ for ctl in mChildren do
+ begin
+ result := ctl.findControlById(aid);
+ if (result <> nil) then exit;
+ end;
+ result := nil;
+end;
+
+
procedure TUIControl.appendChild (ctl: TUIControl);
begin
if (ctl = nil) then exit;
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;
-// ////////////////////////////////////////////////////////////////////////// //
-procedure TUIControl.setScissorGLInternal (x, y, w, h: Integer);
+function TUIControl.setActionCBFor (const aid: AnsiString; cb: TActionCB): TActionCB;
+var
+ ctl: TUIControl;
begin
- if not scallowed then exit;
- x := trunc(x*gh_ui_scale);
- y := trunc(y*gh_ui_scale);
- w := trunc(w*gh_ui_scale);
- h := trunc(h*gh_ui_scale);
- scis.combineRect(x, y, w, h);
+ ctl := self[aid];
+ if (ctl <> nil) then
+ begin
+ result := ctl.actionCB;
+ ctl.actionCB := cb;
+ end
+ else
+ begin
+ result := nil;
+ end;
end;
-procedure TUIControl.setScissor (lx, ly, lw, lh: Integer);
+
+function TUIControl.forEachChildren (cb: TCtlEnumCB): TUIControl;
var
- gx, gy: Integer;
- //ox, oy, ow, oh: Integer;
+ ctl: TUIControl;
+begin
+ result := nil;
+ if (not assigned(cb)) then exit;
+ for ctl in mChildren do
+ begin
+ if cb(ctl) then begin result := ctl; exit; end;
+ end;
+end;
+
+
+function TUIControl.forEachControl (cb: TCtlEnumCB; includeSelf: Boolean=true): TUIControl;
+
+ function forChildren (p: TUIControl; incSelf: Boolean): TUIControl;
+ var
+ ctl: TUIControl;
+ begin
+ result := nil;
+ if (p = nil) then exit;
+ if (incSelf) and (cb(p)) then begin result := p; exit; end;
+ for ctl in p.mChildren do
+ begin
+ result := forChildren(ctl, true);
+ if (result <> nil) then break;
+ end;
+ end;
+
+begin
+ result := nil;
+ if (not assigned(cb)) then exit;
+ result := forChildren(self, includeSelf);
+end;
+
+
+procedure TUIControl.close (); // this closes *top-level* control
+var
+ ctl: TUIControl;
+begin
+ ctl := topLevel;
+ uiRemoveWindow(ctl);
+ if (ctl is TUITopWindow) and (TUITopWindow(ctl).mFreeOnClose) then scheduleKill(ctl); // just in case
+end;
+
+
+procedure TUIControl.doAction ();
+begin
+ if assigned(actionCB) then actionCB(self, 0);
+end;
+
+
+// ////////////////////////////////////////////////////////////////////////// //
+procedure TUIControl.setScissorGLInternal (x, y, w, h: Integer);
begin
if not scallowed then exit;
- //ox := lx; oy := ly; ow := lw; oh := lh;
+ x := trunc(x*gh_ui_scale);
+ y := trunc(y*gh_ui_scale);
+ w := trunc(w*gh_ui_scale);
+ h := trunc(h*gh_ui_scale);
+ scis.combineRect(x, y, w, h);
+end;
+
+procedure TUIControl.setScissor (lx, ly, lw, lh: Integer);
+var
+ gx, gy, wdt, hgt, cgx, cgy: Integer;
+begin
+ if not scallowed then exit;
+
if not intersectRect(lx, ly, lw, lh, 0, 0, mWidth, mHeight) then
begin
- //writeln('oops: <', self.className, '>: old=(', ox, ',', oy, ')-[', ow, ',', oh, ']');
- glScissor(0, 0, 0, 0);
+ scis.combineRect(0, 0, 0, 0);
+ exit;
+ end;
+
+ getDrawRect(gx, gy, wdt, hgt);
+ toGlobal(lx, ly, cgx, cgy);
+ if not intersectRect(gx, gy, wdt, hgt, cgx, cgy, lw, lh) then
+ begin
+ scis.combineRect(0, 0, 0, 0);
exit;
end;
- toGlobal(lx, ly, gx, gy);
- setScissorGLInternal(gx, gy, lw, lh);
+
+ setScissorGLInternal(gx, gy, wdt, hgt);
end;
procedure TUIControl.resetScissor (fullArea: Boolean); inline;
begin
if (mWidth < 1) or (mHeight < 1) then exit;
toGlobal(0, 0, gx, gy);
- //conwritefln('[%s]: (%d,%d)-(%d,%d) (%d,%d)', [ClassName, mX, mY, mWidth, mHeight, x, y]);
scis.save(true); // scissoring enabled
try
procedure TUIControl.drawControl (gx, gy: Integer);
begin
- if (mParent = nil) then darkenRect(gx, gy, mWidth, mHeight, 64);
+ //if (mParent = nil) then darkenRect(gx, gy, mWidth, mHeight, 64);
end;
procedure TUIControl.drawControlPost (gx, gy: Integer);
// ////////////////////////////////////////////////////////////////////////// //
-function TUIControl.mouseEvent (var ev: THMouseEvent): Boolean;
+procedure TUIControl.mouseEvent (var ev: THMouseEvent);
var
ctl: TUIControl;
begin
- result := false;
- if not mEnabled then exit;
- if (mParent = nil) then
- begin
- if (mGrab <> nil) then
- begin
- result := mGrab.mouseEvent(ev);
- if (ev.release) then mGrab := nil;
- exit;
- end;
- end;
+ if (not mEnabled) then exit;
if (mWidth < 1) or (mHeight < 1) then exit;
ctl := controlAtXY(ev.x, ev.y);
- if (ctl <> nil) and (ctl <> self) then
+ if (ctl = nil) then exit;
+ if (ctl.canFocus) and (ev.press) then
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);
+ uiGrabCtl := ctl;
end;
+ if (ctl <> self) then ctl.mouseEvent(ev);
+ //ev.eat();
end;
-function TUIControl.keyEvent (var ev: THKeyEvent): Boolean;
+procedure TUIControl.keyEvent (var ev: THKeyEvent);
+
+ function doPreKey (ctl: TUIControl): Boolean;
+ begin
+ if (not ctl.mEnabled) then begin result := false; exit; end;
+ ctl.keyEventPre(ev);
+ result := (ev.eaten) or (ev.cancelled); // stop if event was consumed
+ end;
+
+ function doPostKey (ctl: TUIControl): Boolean;
+ begin
+ if (not ctl.mEnabled) then begin result := false; exit; end;
+ ctl.keyEventPost(ev);
+ result := (ev.eaten) or (ev.cancelled); // stop if event was consumed
+ end;
+
var
ctl: TUIControl;
begin
- result := false;
- if not mEnabled then exit;
- if (topLevel.mFocused <> self) and isMyChild(topLevel.mFocused) and topLevel.mFocused.mEnabled then result := topLevel.mFocused.keyEvent(ev);
+ if (not mEnabled) then exit;
+ if (ev.eaten) or (ev.cancelled) then exit;
+ // call pre-key
+ if (mParent = nil) then
+ begin
+ forEachControl(doPreKey);
+ if (ev.eaten) or (ev.cancelled) then exit;
+ end;
+ // focused control should process keyboard first
+ if (topLevel.mFocused <> self) and isMyChild(topLevel.mFocused) and (topLevel.mFocused.mEnabled) then
+ begin
+ ctl := topLevel.mFocused;
+ while (ctl <> nil) and (ctl <> self) do
+ begin
+ ctl.keyEvent(ev);
+ if (ev.eaten) or (ev.cancelled) then exit;
+ ctl := ctl.mParent;
+ end;
+ end;
+ // for top-level controls
if (mParent = nil) then
begin
if (ev = 'S-Tab') then
begin
- result := true;
ctl := findPrevFocus(mFocused);
- if (ctl <> mFocused) then
- begin
- mGrab := nil;
- mFocused := ctl;
- end;
+ if (ctl <> mFocused) then ctl.setFocused(true);
+ ev.eat();
exit;
end;
if (ev = 'Tab') then
begin
- result := true;
ctl := findNextFocus(mFocused);
- if (ctl <> mFocused) then
+ if (ctl <> mFocused) then ctl.setFocused(true);
+ ev.eat();
+ exit;
+ end;
+ if (ev = 'Enter') or (ev = 'C-Enter') then
+ begin
+ ctl := findDefaulControl();
+ if (ctl <> nil) then
begin
- mGrab := nil;
- mFocused := ctl;
+ ev.eat();
+ ctl.doAction();
+ exit;
+ end;
+ end;
+ if (ev = 'Escape') then
+ begin
+ ctl := findCancelControl();
+ if (ctl <> nil) then
+ begin
+ ev.eat();
+ ctl.doAction();
+ exit;
end;
- exit;
end;
if mEscClose and (ev = 'Escape') then
begin
- result := true;
- uiRemoveWindow(self);
+ if (not assigned(closeRequestCB)) or (closeRequestCB(self)) then
+ begin
+ uiRemoveWindow(self);
+ end;
+ ev.eat();
exit;
end;
+ // call post-keys
+ if (ev.eaten) or (ev.cancelled) then exit;
+ forEachControl(doPostKey);
end;
- if mEatKeys then result := true;
+end;
+
+
+procedure TUIControl.keyEventPre (var ev: THKeyEvent);
+begin
+end;
+
+
+procedure TUIControl.keyEventPost (var ev: THKeyEvent);
+begin
end;
mFrameWidth := 8;
mFrameHeight := 8;
mTitle := atitle;
+end;
+
+
+procedure TUITopWindow.AfterConstruction ();
+begin
+ inherited AfterConstruction();
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 (mWidth < Length(mTitle)*8+mFrameWidth*2+3*8) then mWidth := Length(mTitle)*8+mFrameWidth*2+3*8;
end;
- mDragging := false;
+ mDragScroll := TXMode.None;
mDrawShadow := true;
mWaitingClose := false;
mInClose := false;
closeCB := nil;
+ mCtl4Style := 'window';
end;
@@ -1417,7 +1968,7 @@ function TUITopWindow.parseProperty (const prname: AnsiString; par: TTextParser)
begin
if (strEquCI1251(prname, 'title')) or (strEquCI1251(prname, 'caption')) then
begin
- mTitle := par.expectStrOrId(true);
+ mTitle := par.expectIdOrStr(true);
result := true;
exit;
end;
end;
+procedure TUITopWindow.cacheStyle (root: TUIStyle);
+begin
+ inherited cacheStyle(root);
+end;
+
+
procedure TUITopWindow.centerInScreen ();
begin
if (mWidth > 0) and (mHeight > 0) then
procedure TUITopWindow.drawControl (gx, gy: Integer);
begin
- fillRect(gx, gy, mWidth, mHeight, TGxRGBA.Create(0, 0, 128));
+ fillRect(gx, gy, mWidth, mHeight, mBackColor[getColorIndex]);
end;
procedure TUITopWindow.drawControlPost (gx, gy: Integer);
-const r = 255;
-const g = 255;
-const b = 255;
var
- tx: Integer;
+ cidx: Integer;
+ tx, hgt, sbhgt: Integer;
begin
- if mDragging then
+ cidx := getColorIndex;
+ if (mDragScroll = TXMode.Drag) then
begin
- drawRectUI(mX+4, mY+4, mWidth-8, mHeight-8, TGxRGBA.Create(r, g, b));
+ drawRectUI(gx+4, gy+4, mWidth-8, mHeight-8, mFrameColor[cidx]);
end
else
begin
- drawRectUI(mX+3, mY+3, mWidth-6, mHeight-6, TGxRGBA.Create(r, g, b));
- drawRectUI(mX+5, mY+5, mWidth-10, mHeight-10, TGxRGBA.Create(r, g, b));
+ drawRectUI(gx+3, gy+3, mWidth-6, mHeight-6, mFrameColor[cidx]);
+ drawRectUI(gx+5, gy+5, mWidth-10, mHeight-10, mFrameColor[cidx]);
+ // vertical scroll bar
+ hgt := mHeight-mFrameHeight*2;
+ if (hgt > 0) and (mFullSize.h > hgt) then
+ begin
+ //writeln(mTitle, ': height=', mHeight-mFrameHeight*2, '; fullsize=', mFullSize.toString);
+ sbhgt := mHeight-mFrameHeight*2+2;
+ fillRect(gx+mWidth-mFrameWidth+1, gy+7, mFrameWidth-3, sbhgt, mFrameColor[cidx]);
+ hgt += mScrollY;
+ if (hgt > mFullSize.h) then hgt := mFullSize.h;
+ hgt := sbhgt*hgt div mFullSize.h;
+ if (hgt > 0) then
+ begin
+ setScissor(mWidth-mFrameWidth+1, 7, mFrameWidth-3, sbhgt);
+ darkenRect(gx+mWidth-mFrameWidth+1, gy+7+hgt, mFrameWidth-3, sbhgt, 128);
+ end;
+ end;
+ // frame icon
setScissor(mFrameWidth, 0, 3*8, 8);
- fillRect(mX+mFrameWidth, mY, 3*8, 8, TGxRGBA.Create(0, 0, 128));
- drawText8(mX+mFrameWidth, mY, '[ ]', TGxRGBA.Create(r, g, b));
- if mInClose then drawText8(mX+mFrameWidth+7, mY, '#', TGxRGBA.Create(0, 255, 0))
- else drawText8(mX+mFrameWidth+7, mY, '*', TGxRGBA.Create(0, 255, 0));
+ fillRect(gx+mFrameWidth, gy, 3*8, 8, mBackColor[cidx]);
+ drawText8(gx+mFrameWidth, gy, '[ ]', mFrameColor[cidx]);
+ if mInClose then drawText8(gx+mFrameWidth+7, gy, '#', mFrameIconColor[cidx])
+ else drawText8(gx+mFrameWidth+7, gy, '*', mFrameIconColor[cidx]);
end;
+ // title
if (Length(mTitle) > 0) then
begin
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, TGxRGBA.Create(0, 0, 128));
- drawText8(tx, mY, mTitle, TGxRGBA.Create(r, g, b));
+ tx := (gx+3*8)+((mWidth-3*8)-Length(mTitle)*8) div 2;
+ fillRect(tx-3, gy, Length(mTitle)*8+3+2, 8, mBackColor[cidx]);
+ drawText8(tx, gy, mTitle, mFrameTextColor[cidx]);
end;
+ // shadow
inherited drawControlPost(gx, gy);
end;
procedure TUITopWindow.blurred ();
begin
- mDragging := false;
+ mDragScroll := TXMode.None;
mWaitingClose := false;
mInClose := false;
inherited;
end;
-function TUITopWindow.keyEvent (var ev: THKeyEvent): Boolean;
+procedure TUITopWindow.keyEvent (var ev: THKeyEvent);
begin
- result := inherited keyEvent(ev);
- if not getFocused then exit;
+ inherited keyEvent(ev);
+ if (ev.eaten) or (ev.cancelled) or (not mEnabled) {or (not getFocused)} then exit;
if (ev = 'M-F3') then
begin
- uiRemoveWindow(self);
- result := true;
+ if (not assigned(closeRequestCB)) or (closeRequestCB(self)) then
+ begin
+ uiRemoveWindow(self);
+ end;
+ ev.eat();
exit;
end;
end;
-function TUITopWindow.mouseEvent (var ev: THMouseEvent): Boolean;
+procedure TUITopWindow.mouseEvent (var ev: THMouseEvent);
var
lx, ly: Integer;
+ hgt, sbhgt: Integer;
begin
- result := false;
- if not mEnabled then exit;
+ if (not mEnabled) then exit;
if (mWidth < 1) or (mHeight < 1) then exit;
- if mDragging then
+ if (mDragScroll = TXMode.Drag) then
begin
mX += ev.x-mDragStartX;
mY += ev.y-mDragStartY;
mDragStartX := ev.x;
mDragStartY := ev.y;
- if (ev.release) then mDragging := false;
- result := true;
+ if (ev.release) and (ev.but = ev.Left) then mDragScroll := TXMode.None;
+ ev.eat();
+ exit;
+ end;
+
+ if (mDragScroll = TXMode.Scroll) then
+ begin
+ // check for vertical scrollbar
+ ly := ev.y-mY;
+ if (ly < 7) then
+ begin
+ mScrollY := 0;
+ end
+ else
+ begin
+ sbhgt := mHeight-mFrameHeight*2+2;
+ hgt := mHeight-mFrameHeight*2;
+ if (hgt > 0) and (mFullSize.h > hgt) then
+ begin
+ hgt := (mFullSize.h*(ly-7) div (sbhgt-1))-(mHeight-mFrameHeight*2);
+ mScrollY := nmax(0, hgt);
+ hgt := mHeight-mFrameHeight*2;
+ if (mScrollY+hgt > mFullSize.h) then mScrollY := nmax(0, mFullSize.h-hgt);
+ end;
+ end;
+ if (ev.release) and (ev.but = ev.Left) then mDragScroll := TXMode.None;
+ ev.eat();
exit;
end;
begin
if (ly < 8) then
begin
+ uiGrabCtl := self;
if (lx >= mFrameWidth) and (lx < mFrameWidth+3*8) then
begin
//uiRemoveWindow(self);
end
else
begin
- mDragging := true;
+ mDragScroll := TXMode.Drag;
mDragStartX := ev.x;
mDragStartY := ev.y;
end;
- result := true;
+ ev.eat();
exit;
end;
+ // check for vertical scrollbar
+ if (lx >= mWidth-mFrameWidth+1) and (ly >= 7) and (ly < mHeight-mFrameHeight+1) then
+ begin
+ sbhgt := mHeight-mFrameHeight*2+2;
+ hgt := mHeight-mFrameHeight*2;
+ if (hgt > 0) and (mFullSize.h > hgt) then
+ begin
+ hgt := (mFullSize.h*(ly-7) div (sbhgt-1))-(mHeight-mFrameHeight*2);
+ mScrollY := nmax(0, hgt);
+ uiGrabCtl := self;
+ mDragScroll := TXMode.Scroll;
+ ev.eat();
+ exit;
+ end;
+ end;
+ // drag
if (lx < mFrameWidth) or (lx >= mWidth-mFrameWidth) or (ly >= mHeight-mFrameHeight) then
begin
- mDragging := true;
+ uiGrabCtl := self;
+ mDragScroll := TXMode.Drag;
mDragStartX := ev.x;
mDragStartY := ev.y;
- result := true;
+ ev.eat();
exit;
end;
end;
if (ev.release) then
begin
- if mWaitingClose and (lx >= mFrameWidth) and (lx < mFrameWidth+3*8) then
+ if mWaitingClose then
begin
- uiRemoveWindow(self);
- result := true;
+ if (lx >= mFrameWidth) and (lx < mFrameWidth+3*8) then
+ begin
+ if (not assigned(closeRequestCB)) or (closeRequestCB(self)) then
+ begin
+ uiRemoveWindow(self);
+ end;
+ end;
+ mWaitingClose := false;
+ mInClose := false;
+ ev.eat();
exit;
end;
- mWaitingClose := false;
- mInClose := false;
end;
if (ev.motion) then
if mWaitingClose then
begin
mInClose := (lx >= mFrameWidth) and (lx < mFrameWidth+3*8);
- result := true;
+ ev.eat();
exit;
end;
end;
+
+ inherited mouseEvent(ev);
end
else
begin
mInClose := false;
- if (not ev.motion) then mWaitingClose := false;
+ if (not ev.motion) and (mWaitingClose) then begin ev.eat(); mWaitingClose := false; exit; end;
end;
-
- result := inherited mouseEvent(ev);
end;
begin
mItems := nil;
inherited Create(ax, ay, 4, 4);
+ mDefSize := TLaySize.Create(mWidth, mHeight);
end;
end;
+procedure TUISimpleText.AfterConstruction ();
+begin
+ inherited;
+ mCanFocus := false;
+ mCtl4Style := 'simple_text';
+end;
+
+
procedure TUISimpleText.appendItem (const atext: AnsiString; acentered: Boolean=false; ahline: Boolean=false);
var
it: PItem;
it.centered := acentered;
it.hline := ahline;
if (Length(mItems)*8 > mHeight) then mHeight := Length(mItems)*8;
+ mDefSize := TLaySize.Create(mWidth, mHeight);
end;
procedure TUISimpleText.drawControl (gx, gy: Integer);
var
- f, tx: Integer;
+ cidx: Integer;
+ f, xofs: Integer;
it: PItem;
- r, g, b: Integer;
begin
+ cidx := getColorIndex;
for f := 0 to High(mItems) do
begin
it := @mItems[f];
- tx := gx;
- r := 255;
- g := 255;
- b := 0;
- if it.centered then begin b := 255; tx := gx+(mWidth-Length(it.title)*8) div 2; end;
+ xofs := 0;
+ if it.centered then begin xofs := (mWidth-Length(it.title)*8) div 2; end;
if it.hline then
begin
- b := 255;
if (Length(it.title) = 0) then
begin
- drawHLine(gx+4, gy+3, mWidth-8, TGxRGBA.Create(r, g, b));
+ drawHLine(gx+4, gy+3, mWidth-8, mFrameColor[cidx]);
end
- else if (tx-3 > gx+4) then
+ else
begin
- drawHLine(gx+4, gy+3, tx-3-(gx+3), TGxRGBA.Create(r, g, b));
- drawHLine(tx+Length(it.title)*8, gy+3, mWidth-4, TGxRGBA.Create(r, g, b));
+ drawHLine(gx+4, gy+3, gx+xofs-3-(gx+3), mFrameColor[cidx]);
+ drawHLine(gx+xofs+Length(it.title)*8, gy+3, mWidth-(xofs+Length(it.title)*8)-4, mFrameColor[cidx]);
+ drawText8(gx+xofs, gy, it.title, mFrameTextColor[cidx]);
end;
+ end
+ else
+ begin
+ drawText8(gx+xofs, gy, it.title, mTextColor[cidx]);
end;
- drawText8(tx, gy, it.title, TGxRGBA.Create(r, g, b));
Inc(gy, 8);
end;
end;
-function TUISimpleText.mouseEvent (var ev: THMouseEvent): Boolean;
+procedure TUISimpleText.mouseEvent (var ev: THMouseEvent);
var
lx, ly: Integer;
begin
- result := inherited mouseEvent(ev);
- if not result and toLocal(ev.x, ev.y, lx, ly) then
+ inherited mouseEvent(ev);
+ if (not ev.eaten) and (not ev.cancelled) and (mEnabled) and toLocal(ev.x, ev.y, lx, ly) then
begin
- result := true;
+ ev.eat();
end;
end;
-function TUISimpleText.keyEvent (var ev: THKeyEvent): Boolean;
-begin
- result := inherited keyEvent(ev);
-end;
-
-
// ////////////////////////////////////////////////////////////////////////// //
constructor TUICBListBox.Create (ax, ay: Integer);
begin
- mItems := nil;
- mCurIndex := -1;
inherited Create(ax, ay, 4, 4);
+ mDefSize := TLaySize.Create(mWidth, mHeight);
end;
end;
+procedure TUICBListBox.AfterConstruction ();
+begin
+ inherited;
+ mItems := nil;
+ mCurIndex := -1;
+ mCtl4Style := 'cb_listbox';
+end;
+
+
+procedure TUICBListBox.cacheStyle (root: TUIStyle);
+begin
+ inherited cacheStyle(root);
+ // active
+ mCurItemBack[ClrIdxActive] := root.get('current-item-back-color', 'active', mCtl4Style).asRGBADef(TGxRGBA.Create(0, 128, 0));
+ // disabled
+ mCurItemBack[ClrIdxDisabled] := root.get('current-item-back-color', 'disabled', mCtl4Style).asRGBADef(TGxRGBA.Create(0, 64, 0));
+ // inactive
+ mCurItemBack[ClrIdxInactive] := root.get('current-item-back-color', 'inactive', mCtl4Style).asRGBADef(TGxRGBA.Create(0, 64, 0));
+end;
+
+
procedure TUICBListBox.appendItem (const atext: AnsiString; bv: PBoolean; aaction: TActionCB=nil);
var
it: PItem;
it.actionCB := aaction;
if (Length(mItems)*8 > mHeight) then mHeight := Length(mItems)*8;
if (mCurIndex < 0) then mCurIndex := 0;
+ mDefSize := TLaySize.Create(mWidth, mHeight);
end;
procedure TUICBListBox.drawControl (gx, gy: Integer);
var
+ cidx: Integer;
f, tx: Integer;
it: PItem;
begin
+ cidx := getColorIndex;
for f := 0 to High(mItems) do
begin
it := @mItems[f];
- if (mCurIndex = f) then fillRect(gx, gy, mWidth, 8, TGxRGBA.Create(0, 128, 0));
+ if (mCurIndex = f) then fillRect(gx, gy, mWidth, 8, mCurItemBack[cidx]);
if (it.varp <> nil) then
begin
- if it.varp^ then drawText8(gx, gy, '[x]', TGxRGBA.Create(255, 255, 255)) else drawText8(gx, gy, '[ ]', TGxRGBA.Create(255, 255, 255));
- drawText8(gx+3*8+2, gy, it.title, TGxRGBA.Create(255, 255, 0));
+ if it.varp^ then drawText8(gx, gy, '[x]', mFrameTextColor[cidx]) else drawText8(gx, gy, '[ ]', mFrameTextColor[cidx]);
+ drawText8(gx+3*8+2, gy, it.title, mTextColor[cidx]);
end
else if (Length(it.title) > 0) then
begin
tx := gx+(mWidth-Length(it.title)*8) div 2;
if (tx-3 > gx+4) then
begin
- drawHLine(gx+4, gy+3, tx-3-(gx+3), TGxRGBA.Create(255, 255, 255));
- drawHLine(tx+Length(it.title)*8, gy+3, mWidth-4, TGxRGBA.Create(255, 255, 255));
+ drawHLine(gx+4, gy+3, tx-3-(gx+3), mFrameColor[cidx]);
+ drawHLine(tx+Length(it.title)*8, gy+3, mWidth-4, mFrameColor[cidx]);
end;
- drawText8(tx, gy, it.title, TGxRGBA.Create(255, 255, 255));
+ drawText8(tx, gy, it.title, mFrameTextColor[cidx]);
end
else
begin
- drawHLine(gx+4, gy+3, mWidth-8, TGxRGBA.Create(255, 255, 255));
+ drawHLine(gx+4, gy+3, mWidth-8, mFrameColor[cidx]);
end;
Inc(gy, 8);
end;
end;
-function TUICBListBox.mouseEvent (var ev: THMouseEvent): Boolean;
+procedure TUICBListBox.mouseEvent (var ev: THMouseEvent);
var
lx, ly: Integer;
it: PItem;
begin
- result := inherited mouseEvent(ev);
- if not result and toLocal(ev.x, ev.y, lx, ly) then
+ inherited mouseEvent(ev);
+ if (not ev.eaten) and (not ev.cancelled) and (mEnabled) and toLocal(ev.x, ev.y, lx, ly) then
begin
- result := true;
+ ev.eat();
if (ev = 'lmb') then
begin
ly := ly div 8;
end;
-function TUICBListBox.keyEvent (var ev: THKeyEvent): Boolean;
+procedure TUICBListBox.keyEvent (var ev: THKeyEvent);
var
it: PItem;
begin
- result := inherited keyEvent(ev);
- if not getFocused then exit;
+ inherited keyEvent(ev);
+ if (ev.eaten) or (ev.cancelled) or (not mEnabled) or (not getFocused) then exit;
//result := true;
if (ev = 'Home') or (ev = 'PageUp') then
begin
- result := true;
+ ev.eat();
mCurIndex := 0;
end;
if (ev = 'End') or (ev = 'PageDown') then
begin
- result := true;
+ ev.eat();
mCurIndex := High(mItems);
end;
if (ev = 'Up') then
begin
- result := true;
+ ev.eat();
if (Length(mItems) > 0) then
begin
if (mCurIndex < 0) then mCurIndex := Length(mItems);
end;
if (ev = 'Down') then
begin
- result := true;
+ ev.eat();
if (Length(mItems) > 0) then
begin
if (mCurIndex < 0) then mCurIndex := -1;
end;
if (ev = 'Space') or (ev = 'Enter') then
begin
- result := true;
+ ev.eat();
if (mCurIndex >= 0) and (mCurIndex < Length(mItems)) and (mItems[mCurIndex].varp <> nil) then
begin
it := @mItems[mCurIndex];
begin
inherited Create();
mHoriz := ahoriz;
+end;
+
+
+procedure TUIBox.AfterConstruction ();
+begin
+ inherited AfterConstruction();
mCanFocus := false;
+ mCtl4Style := 'box';
end;
end;
if (strEquCI1251(prname, 'title')) or (strEquCI1251(prname, 'caption')) then
begin
- mCaption := par.expectStrOrId(true);
+ mCaption := par.expectIdOrStr(true);
mDefSize := TLaySize.Create(Length(mCaption)*8+3, 8);
result := true;
exit;
procedure TUIBox.drawControl (gx, gy: Integer);
var
- r, g, b: Integer;
+ cidx: Integer;
tx: Integer;
begin
- if focused then begin r := 255; g := 255; b := 255; end else begin r := 255; g := 255; b := 0; end;
+ cidx := getColorIndex;
+ fillRect(gx, gy, mWidth, mHeight, mBackColor[cidx]);
if mHasFrame then
begin
// draw frame
- drawRectUI(gx+3, gy+3, mWidth-6, mHeight-6, TGxRGBA.Create(r, g, b));
+ drawRectUI(gx+3, gy+3, mWidth-6, mHeight-6, mFrameColor[cidx]);
end;
// draw caption
if (Length(mCaption) > 0) then
begin
setScissor(mFrameWidth+1, 0, mWidth-mFrameWidth-2, 8);
tx := gx+((mWidth-Length(mCaption)*8) div 2);
- if mHasFrame then fillRect(tx-2, gy, Length(mCaption)*8+3, 8, TGxRGBA.Create(0, 0, 128));
- drawText8(tx, gy, mCaption, TGxRGBA.Create(r, g, b));
+ if mHasFrame then fillRect(tx-2, gy, Length(mCaption)*8+3, 8, mBackColor[cidx]);
+ drawText8(tx, gy, mCaption, mFrameTextColor[cidx]);
end;
end;
-function TUIBox.mouseEvent (var ev: THMouseEvent): Boolean;
+procedure TUIBox.mouseEvent (var ev: THMouseEvent);
var
lx, ly: Integer;
begin
- result := inherited mouseEvent(ev);
- if not result and toLocal(ev.x, ev.y, lx, ly) then
+ inherited mouseEvent(ev);
+ if (not ev.eaten) and (not ev.cancelled) and (mEnabled) and toLocal(ev.x, ev.y, lx, ly) then
begin
- result := true;
+ ev.eat();
end;
end;
//TODO: navigation with arrow keys, according to box orientation
-function TUIBox.keyEvent (var ev: THKeyEvent): Boolean;
-begin
- result := inherited keyEvent(ev);
+procedure TUIBox.keyEvent (var ev: THKeyEvent);
+var
+ dir: Integer = 0;
+ cur, ctl: TUIControl;
+begin
+ inherited keyEvent(ev);
+ if (ev.eaten) or (ev.cancelled) or (not ev.press) or (not mEnabled) or (not getActive) then exit;
+ if (Length(mChildren) = 0) then exit;
+ if (mHoriz) and (ev = 'Left') then dir := -1
+ else if (mHoriz) and (ev = 'Right') then dir := 1
+ else if (not mHoriz) and (ev = 'Up') then dir := -1
+ else if (not mHoriz) and (ev = 'Down') then dir := 1;
+ if (dir = 0) then exit;
+ ev.eat();
+ cur := topLevel.mFocused;
+ while (cur <> nil) and (cur.mParent <> self) do cur := cur.mParent;
+ //if (cur = nil) then writeln('CUR: nil') else writeln('CUR: ', cur.className, '#', cur.id);
+ if (dir < 0) then ctl := findPrevFocus(cur) else ctl := findNextFocus(cur);
+ //if (ctl = nil) then writeln('CTL: nil') else writeln('CTL: ', ctl.className, '#', ctl.id);
+ if (ctl <> nil) and (ctl <> self) then
+ begin
+ ctl.focused := true;
+ end;
end;
// ////////////////////////////////////////////////////////////////////////// //
+constructor TUIHBox.Create ();
+begin
+end;
+
+
procedure TUIHBox.AfterConstruction ();
begin
inherited AfterConstruction();
// ////////////////////////////////////////////////////////////////////////// //
+constructor TUIVBox.Create ();
+begin
+end;
+
+
procedure TUIVBox.AfterConstruction ();
begin
inherited AfterConstruction();
mHoriz := false;
- mCanFocus := false;
end;
inherited AfterConstruction();
mExpand := true;
mCanFocus := false;
+ mCtl4Style := 'span';
end;
// ////////////////////////////////////////////////////////////////////// //
+procedure TUILine.AfterConstruction ();
+begin
+ inherited AfterConstruction();
+ mCanFocus := false;
+ mExpand := true;
+ mCanFocus := false;
+ mCtl4Style := 'line';
+end;
+
+
function TUILine.parseProperty (const prname: AnsiString; par: TTextParser): Boolean;
begin
if (parseOrientation(prname, par)) then begin result := true; exit; end;
procedure TUILine.drawControl (gx, gy: Integer);
+var
+ cidx: Integer;
begin
+ cidx := getColorIndex;
if mHoriz then
begin
- drawHLine(gx, gy+(mHeight div 2), mWidth, TGxRGBA.Create(255, 255, 255));
+ drawHLine(gx, gy+(mHeight div 2), mWidth, mTextColor[cidx]);
end
else
begin
- drawVLine(gx+(mWidth div 2), gy, mHeight, TGxRGBA.Create(255, 255, 255));
+ drawVLine(gx+(mWidth div 2), gy, mHeight, mTextColor[cidx]);
end;
end;
// ////////////////////////////////////////////////////////////////////////// //
procedure TUIHLine.AfterConstruction ();
begin
+ inherited AfterConstruction();
mHoriz := true;
- mExpand := true;
- mDefSize.h := 1;
+ mDefSize.h := 7;
end;
// ////////////////////////////////////////////////////////////////////////// //
procedure TUIVLine.AfterConstruction ();
begin
+ inherited AfterConstruction();
mHoriz := false;
- mExpand := true;
- mDefSize.w := 1;
- //mDefSize.h := 8;
+ mDefSize.w := 7;
end;
// ////////////////////////////////////////////////////////////////////////// //
-constructor TUITextLabel.Create (const atext: AnsiString);
+procedure TUIStaticText.AfterConstruction ();
+begin
+ inherited;
+ mCanFocus := false;
+ mHAlign := -1;
+ mVAlign := 0;
+ mHoriz := true; // nobody cares
+ mHeader := false;
+ mLine := false;
+ mDefSize.h := 8;
+ mCtl4Style := 'static';
+end;
+
+
+procedure TUIStaticText.setText (const atext: AnsiString);
begin
- inherited Create();
mText := atext;
- mDefSize := TLaySize.Create(Length(atext)*8, 8);
+ mDefSize := TLaySize.Create(Length(mText)*8, 8);
+end;
+
+
+function TUIStaticText.parseProperty (const prname: AnsiString; par: TTextParser): Boolean;
+begin
+ if (strEquCI1251(prname, 'title')) or (strEquCI1251(prname, 'caption')) or (strEquCI1251(prname, 'text')) then
+ begin
+ setText(par.expectIdOrStr(true));
+ result := true;
+ exit;
+ end;
+ if (strEquCI1251(prname, 'textalign')) then
+ begin
+ parseTextAlign(par, mHAlign, mVAlign);
+ result := true;
+ exit;
+ end;
+ if (strEquCI1251(prname, 'header')) then
+ begin
+ mHeader := true;
+ result := true;
+ exit;
+ end;
+ if (strEquCI1251(prname, 'line')) then
+ begin
+ mLine := true;
+ result := true;
+ exit;
+ end;
+ result := inherited parseProperty(prname, par);
+end;
+
+
+procedure TUIStaticText.drawControl (gx, gy: Integer);
+var
+ xpos, ypos: Integer;
+ cidx: Integer;
+ clr: TGxRGBA;
+begin
+ cidx := getColorIndex;
+ fillRect(gx, gy, mWidth, mHeight, mBackColor[cidx]);
+
+ if (mHAlign < 0) then xpos := 0
+ else if (mHAlign > 0) then xpos := mWidth-Length(mText)*8
+ else xpos := (mWidth-Length(mText)*8) div 2;
+
+ if (Length(mText) > 0) then
+ begin
+ if (mHeader) then clr := mFrameTextColor[cidx] else clr := mTextColor[cidx];
+
+ if (mVAlign < 0) then ypos := 0
+ else if (mVAlign > 0) then ypos := mHeight-8
+ else ypos := (mHeight-8) div 2;
+
+ drawText8(gx+xpos, gy+ypos, mText, clr);
+ end;
+
+ if (mLine) then
+ begin
+ if (mHeader) then clr := mFrameColor[cidx] else clr := mTextColor[cidx];
+
+ if (mVAlign < 0) then ypos := 0
+ else if (mVAlign > 0) then ypos := mHeight-1
+ else ypos := (mHeight div 2);
+ ypos += gy;
+
+ if (Length(mText) = 0) then
+ begin
+ drawHLine(gx, ypos, mWidth, clr);
+ end
+ else
+ begin
+ drawHLine(gx, ypos, xpos-1, clr);
+ drawHLine(gx+xpos+Length(mText)*8, ypos, mWidth, clr);
+ end;
+ end;
end;
+// ////////////////////////////////////////////////////////////////////////// //
procedure TUITextLabel.AfterConstruction ();
begin
inherited AfterConstruction();
mHAlign := -1;
mVAlign := 0;
mCanFocus := false;
- if (mDefSize.h <= 0) then mDefSize.h := 8;
+ mDefSize := TLaySize.Create(Length(mText)*8, 8);
+ mCtl4Style := 'label';
+ mLinkId := '';
+end;
+
+
+procedure TUITextLabel.cacheStyle (root: TUIStyle);
+begin
+ inherited cacheStyle(root);
+ // active
+ mHotColor[ClrIdxActive] := root.get('hot-color', 'active', mCtl4Style).asRGBADef(TGxRGBA.Create(0, 128, 0));
+ // disabled
+ mHotColor[ClrIdxDisabled] := root.get('hot-color', 'disabled', mCtl4Style).asRGBADef(TGxRGBA.Create(0, 64, 0));
+ // inactive
+ mHotColor[ClrIdxInactive] := root.get('hot-color', 'inactive', mCtl4Style).asRGBADef(TGxRGBA.Create(0, 64, 0));
+end;
+
+
+procedure TUITextLabel.setText (const s: AnsiString);
+var
+ f: Integer;
+begin
+ mText := '';
+ mHotChar := #0;
+ mHotOfs := 0;
+ f := 1;
+ while (f <= Length(s)) do
+ begin
+ if (s[f] = '\\') then
+ begin
+ Inc(f);
+ if (f <= Length(s)) then mText += s[f];
+ Inc(f);
+ end
+ else if (s[f] = '~') then
+ begin
+ Inc(f);
+ if (f <= Length(s)) then
+ begin
+ if (mHotChar = #0) then
+ begin
+ mHotChar := s[f];
+ mHotOfs := Length(mText)*8;
+ end;
+ mText += s[f];
+ end;
+ Inc(f);
+ end
+ else
+ begin
+ mText += s[f];
+ Inc(f);
+ end;
+ end;
end;
function TUITextLabel.parseProperty (const prname: AnsiString; par: TTextParser): Boolean;
begin
- if (strEquCI1251(prname, 'title')) or (strEquCI1251(prname, 'caption')) then
+ if (strEquCI1251(prname, 'title')) or (strEquCI1251(prname, 'caption')) or (strEquCI1251(prname, 'text')) then
begin
- mText := par.expectStrOrId(true);
+ setText(par.expectIdOrStr(true));
mDefSize := TLaySize.Create(Length(mText)*8, 8);
result := true;
exit;
end;
+ if (strEquCI1251(prname, 'link')) then
+ begin
+ mLinkId := par.expectIdOrStr(true);
+ result := true;
+ exit;
+ end;
if (strEquCI1251(prname, 'textalign')) then
begin
parseTextAlign(par, mHAlign, mVAlign);
procedure TUITextLabel.drawControl (gx, gy: Integer);
var
xpos, ypos: Integer;
+ cidx: Integer;
begin
- // debug
- fillRect(gx, gy, mWidth, mHeight, TGxRGBA.Create(96, 96, 0));
- drawRectUI(gx, gy, mWidth, mHeight, TGxRGBA.Create(96, 96, 96));
-
+ cidx := getColorIndex;
+ fillRect(gx, gy, mWidth, mHeight, mBackColor[cidx]);
if (Length(mText) > 0) then
begin
if (mHAlign < 0) then xpos := 0
else if (mVAlign > 0) then ypos := mHeight-8
else ypos := (mHeight-8) div 2;
- drawText8(gx+xpos, gy+ypos, mText, TGxRGBA.Create(255, 255, 255));
+ drawText8(gx+xpos, gy+ypos, mText, mTextColor[cidx]);
+
+ if (Length(mLinkId) > 0) and (mHotChar <> #0) and (mHotChar <> ' ') then
+ begin
+ drawText8(gx+xpos+8+mHotOfs, gy+ypos, mHotChar, mHotColor[cidx]);
+ end;
end;
end;
-function TUITextLabel.mouseEvent (var ev: THMouseEvent): Boolean;
+procedure TUITextLabel.mouseEvent (var ev: THMouseEvent);
var
lx, ly: Integer;
begin
- result := inherited mouseEvent(ev);
- if not result and toLocal(ev.x, ev.y, lx, ly) then
+ inherited mouseEvent(ev);
+ if (not ev.eaten) and (not ev.cancelled) and (mEnabled) and toLocal(ev.x, ev.y, lx, ly) then
begin
- result := true;
+ ev.eat();
+ end;
+end;
+
+
+procedure TUITextLabel.keyEventPost (var ev: THKeyEvent);
+var
+ ctl: TUIControl;
+begin
+ if (not mEnabled) then exit;
+ if (mHotChar = #0) or (Length(mLinkId) = 0) then exit;
+ if (ev.eaten) or (ev.cancelled) or (not ev.press) then exit;
+ if (not ev.isHot(mHotChar)) then exit;
+ ctl := topLevel[mLinkId];
+ if (ctl <> nil) then
+ begin
+ ev.eat();
+ if (ctl.canFocus) then ctl.focused := true;
+ end;
+end;
+
+
+// ////////////////////////////////////////////////////////////////////////// //
+procedure TUIButton.AfterConstruction ();
+begin
+ inherited AfterConstruction();
+ mHAlign := -1;
+ mVAlign := 0;
+ mCanFocus := true;
+ mDefSize := TLaySize.Create(Length(mText)*8+8, 10);
+ mCtl4Style := 'button';
+end;
+
+
+function TUIButton.parseProperty (const prname: AnsiString; par: TTextParser): Boolean;
+begin
+ if (strEquCI1251(prname, 'title')) or (strEquCI1251(prname, 'caption')) then
+ begin
+ result := inherited parseProperty(prname, par);
+ if result then mDefSize := TLaySize.Create(Length(mText)*8+8*2, 10);
+ exit;
+ end;
+ result := inherited parseProperty(prname, par);
+end;
+
+
+procedure TUIButton.drawControl (gx, gy: Integer);
+var
+ xpos, ypos: Integer;
+ cidx: Integer;
+begin
+ cidx := getColorIndex;
+
+ if (mVAlign < 0) then ypos := 0
+ else if (mVAlign > 0) then ypos := mHeight-8
+ else ypos := (mHeight-8) div 2;
+
+ fillRect(gx+1, gy, mWidth-2, mHeight, mBackColor[cidx]);
+ fillRect(gx, gy+1, 1, mHeight-2, mBackColor[cidx]);
+ fillRect(gx+mWidth-1, gy+1, 1, mHeight-2, mBackColor[cidx]);
+
+ if (Length(mText) > 0) then
+ begin
+ if (mHAlign < 0) then xpos := 0
+ else if (mHAlign > 0) then xpos := mWidth-Length(mText)*8
+ else xpos := (mWidth-Length(mText)*8) div 2;
+
+ setScissor(8, 0, mWidth-16, mHeight);
+ drawText8(gx+xpos+8, gy+ypos, mText, mTextColor[cidx]);
+
+ if (mHotChar <> #0) and (mHotChar <> ' ') then
+ begin
+ drawText8(gx+xpos+8+mHotOfs, gy+ypos, mHotChar, mHotColor[cidx]);
+ end;
+ end;
+end;
+
+
+procedure TUIButton.mouseEvent (var ev: THMouseEvent);
+var
+ lx, ly: Integer;
+begin
+ inherited mouseEvent(ev);
+ if (uiGrabCtl = self) then
+ begin
+ ev.eat();
+ if (ev = '-lmb') and focused and toLocal(ev.x, ev.y, lx, ly) then
+ begin
+ doAction();
+ end;
+ exit;
+ end;
+ if (ev.eaten) or (ev.cancelled) or (not mEnabled) or not focused then exit;
+ ev.eat();
+end;
+
+
+procedure TUIButton.keyEvent (var ev: THKeyEvent);
+begin
+ inherited keyEvent(ev);
+ if (not ev.eaten) and (not ev.cancelled) and (mEnabled) then
+ begin
+ if (ev = 'Enter') or (ev = 'Space') then
+ begin
+ ev.eat();
+ doAction();
+ exit;
+ end;
end;
end;
-function TUITextLabel.keyEvent (var ev: THKeyEvent): Boolean;
+procedure TUIButton.keyEventPost (var ev: THKeyEvent);
begin
- result := inherited keyEvent(ev);
+ if (not mEnabled) then exit;
+ if (mHotChar = #0) then exit;
+ if (ev.eaten) or (ev.cancelled) or (not ev.press) then exit;
+ if (not ev.isHot(mHotChar)) then exit;
+ if (not canFocus) then exit;
+ ev.eat();
+ focused := true;
+ doAction();
end;
registerCtlClass(TUIHLine, 'hline');
registerCtlClass(TUIVLine, 'vline');
registerCtlClass(TUITextLabel, 'label');
+ registerCtlClass(TUIStaticText, 'static');
+ registerCtlClass(TUIButton, 'button');
end.