Macworld Expo - Develope…Central & Net Innovations/Developer Central and Net Innovators (MacWorld Expo) (January 1999).iso/Developer Central/Bowers Development/Demo AppMaker/Examples/Pascal OS8/Gadgets/Buttons.p

Text File | 1998-10-30 | 10.1 KB | 472 lines | [TEXT/CWIE]

{ Buttons.p }
{ Created 10/30/98 1:04 PM by AppMaker }

Unit Buttons;
Interface

Uses
    Types,
    Quickdraw,
    Controls,
    Dialogs,
    Events,
    Lists,
    Menus,
    Resources,
    TextEdit,
    ToolUtils,

    DDocData,
    GadgetsEngine,
    GadgetsDoc,
    AMWindow;

type
    Buttons        = object (AMWindow)

    {data members}
        mData:            DDocData;
        mCapInvisibleLabel:    ControlHandle;
        mInvisibleHandle:        ControlHandle;
        mStandardHandle:        ControlHandle;
        mRightIconHandle:        ControlHandle;
        mBevelHandle:        ControlHandle;
        mXxHandle:        ControlHandle;
        mCapTriangleLabel:    ControlHandle;
        mLightHandle:        ControlHandle;
        mLeftRightHandle:        ControlHandle;
        mRadiosBoxHandle:        ControlHandle;
        mRadiosGroupHandle:        ControlHandle;
        mRadioButtonHandle:        ControlHandle;
        mRadioButton2Handle:        ControlHandle;

    {methods}
        Procedure Initialize; Override;

        Procedure Open        (inDoc:        GadgetsDoc;
                             inData:    DDocData);
        Procedure Close; Override;

        Procedure Control    (whichControl:    ControlHandle;
                              whichPart:        integer;
                             where:            Point); Override;
        Procedure MouseIn    (where:            Point;
                             modifiers:        integer); Override;
        Procedure TypeIn    (charCode:        SInt16); Override;
        Procedure ExitCurField; Override;
        Procedure DataChanged    (inDataID:    longint); Override;
        Procedure Resize; Override;
        Procedure Scroll    (newValue:        integer;
                             oldValue:        integer); Override;

        Function  GetEngine: GadgetsEngine;

{$ifc false}
        Procedure UpdateMenus; Override;
{$endif}
        Function  DoCommand        (inCommand:    longint): Boolean; Override;

        Procedure DoUndo;
        Procedure DoCut;
        Procedure DoCopy;
        Procedure DoPaste;
        Procedure DoClear;
        Procedure DoSelectAll;
        Procedure DoShowClipboard;

    end;

{----------}
Procedure CreateButtons    (inDoc:        GadgetsDoc;
                             inData:    DDocData);

{----------}
Implementation

Uses
    Globals,
    ResourceDefs,
    DoScrap,
    Scrolling,
    ControlUtils,
    Miscellany;

const
    kCapInvisibleLabel        = 1;
    kInvisibleButton        = 2;
    kStandardButton        = 3;
    kRightIconButton        = 4;
    kBevelButton        = 5;
    kXxCheck        = 6;
    kCapTriangleLabel        = 7;
    kLightButton        = 8;
    kLeftRightCheck        = 9;
kRadiosBox        = 10;
    kRadiosGroup        = 11;
    kRadioButtonRadio        = 11;
    kRadioButton2Radio        = 12;

{----------}
Procedure CreateButtons (
    inDoc:        GadgetsDoc;
    inData:        DDocData);
var
    winObj:        Buttons;
begin
    winObj := nil;
    New (winObj);

    if winObj <> nil then begin
        winObj.Initialize;
        winObj.Open (inDoc, inData);
    end;
end;

{----------}
Procedure Buttons.Initialize;
begin
    Inherited Initialize;
end;

{----------}
Function  Buttons.GetEngine: GadgetsEngine;
begin
    GetEngine := GadgetsEngine (mDoc.mEngine);
end;

{----------}
Procedure Buttons.Open (
    inDoc:        GadgetsDoc;
    inData:        DDocData);
var
    window:        WindowPtr;
    wftb:        Handle;
    errCode:    OSErr;
begin
    mDoc := inDoc;
    mData := inData;
    mData.AddResponder (self);

    window := GetNewCWindow (WIND_Buttons, nil, WindowPtr (-1));
    if inDoc.mEngine.GetFilename <> '' then begin
        SetWTitle (window, inDoc.mEngine.GetFilename);
    end;
    mWindow := window;
    GadgetsDoc (mDoc).mButtonsPtr := window;

    WindowPeek (window)^.windowKind := kAMWindowFlag;
    SetWRefCon (window, ord4 (self));
    SetPort (window);
    SetInfo (window);

    wftb := GetResource ('Wftb', WIND_Buttons);

    errCode := CreateRootControl (window, mRootControl);

    vScroll := nil;
    hScroll := nil;


    mCapInvisibleLabel := GetNewControl (CNTL_CapInvisible, window);
    SetWindowItemFont (mCapInvisibleLabel, wftb, 1);
    SetControlFromTEXT (mCapInvisibleLabel, TEXT_CapInvisible);

    mInvisibleHandle := GetNewControl (CNTL_Invisible, window);
    SetWindowItemFont (mInvisibleHandle, wftb, 2);

    mStandardHandle := GetNewControl (CNTL_Standard, window);
    SetWindowItemFont (mStandardHandle, wftb, 3);
    SetDefaultState (mStandardHandle, true);

    mRightIconHandle := GetNewControl (CNTL_RightIcon, window);
    SetWindowItemFont (mRightIconHandle, wftb, 4);

    mBevelHandle := GetNewControl (CNTL_Bevel, window);
    SetWindowItemFont (mBevelHandle, wftb, 5);
    errCode := SetBevelButtonTextPlacement (mBevelHandle, kControlBevelButtonPlaceToRightOfGraphic);
    errCode := SetBevelButtonTextAlignment (mBevelHandle, kControlBevelButtonAlignTextFlushLeft, 0);
    errCode := SetBevelButtonGraphicAlignment (mBevelHandle, kControlBevelButtonAlignLeft, 0, 0);

    mXxHandle := GetNewControl (CNTL_Xx, window);
    SetWindowItemFont (mXxHandle, wftb, 6);
    SetControlValue (mXxHandle, ord (mData.GetTriangle));

    mCapTriangleLabel := GetNewControl (CNTL_CapTriangle, window);
    SetWindowItemFont (mCapTriangleLabel, wftb, 7);
    SetControlFromTEXT (mCapTriangleLabel, TEXT_CapTriangle);

    mLightHandle := GetNewControl (CNTL_Light, window);
    SetWindowItemFont (mLightHandle, wftb, 8);

    mLeftRightHandle := GetNewControl (CNTL_LeftRight, window);
    SetWindowItemFont (mLeftRightHandle, wftb, 9);
    SetControlValue (mLeftRightHandle, ord (mData.GetLeftRight));

    mRadiosBoxHandle := GetNewControl (CNTL_RadiosBox, window);
    SetWindowItemFont (mRadiosBoxHandle, wftb, 10);
    mRadiosGroupHandle := GetNewControl (CNTL_RadiosGroup, window);
    errCode := EmbedControl (mRadiosGroupHandle, mRadiosBoxHandle);
    mRadioButtonHandle := GetNewControl (CNTL_RadioButton, window);
    errCode := EmbedControl (mRadioButtonHandle, mRadiosGroupHandle);
    SetWindowItemFont (mRadioButtonHandle, wftb, 12);
    errCode := SetBevelButtonGraphicAlignment (mRadioButtonHandle, kControlBevelButtonAlignCenter, 0, 0);
    mRadioButton2Handle := GetNewControl (CNTL_RadioButton2, window);
    errCode := EmbedControl (mRadioButton2Handle, mRadiosGroupHandle);
    SetWindowItemFont (mRadioButton2Handle, wftb, 13);
    errCode := SetBevelButtonGraphicAlignment (mRadioButton2Handle, kControlBevelButtonAlignCenter, 0, 0);

    errCode := AdvanceKeyboardFocus (window);

    ShowWindow (window);
end;

{----------}
Procedure Buttons.Close;
begin
    mData.RemoveResponder (self);

    GadgetsDoc (mDoc).mButtonsPtr := nil;
    SetInfo (nil);
    HideWindow (mWindow);
    DisposeWindow (mWindow);

    Dispose (self);
end;

{----------}
Procedure Buttons.Control (
    whichControl:    ControlHandle;
    whichPart:        integer;
    where:            Point);
var
    bounds:            Rect;
    newValue:        integer;
    partcode:        SInt16;
begin
    ExitCurField ();

    if whichControl = mInvisibleHandle then begin
        if TrackClick (mInvisibleHandle, where) then begin
        end;
    end;
    if whichControl = mStandardHandle then begin
        if TrackClick (mStandardHandle, where) then begin
        end;
    end;
    if whichControl = mRightIconHandle then begin
        if TrackClick (mRightIconHandle, where) then begin
        end;
    end;
    if whichControl = mBevelHandle then begin
        if TrackClick (mBevelHandle, where) then begin
        end;
    end;
    if whichControl = mXxHandle then begin
        if TrackCheckbox (mXxHandle, where) then begin
            mData.SetTriangle (GetControlValue (mXxHandle) <> 0);
        end;
    end;
    if whichControl = mLightHandle then begin
        if TrackClick (mLightHandle, where) then begin
        end;
    end;
    if whichControl = mLeftRightHandle then begin
        if TrackCheckbox (mLeftRightHandle, where) then begin
            mData.SetLeftRight (GetControlValue (mLeftRightHandle) <> 0);
        end;
    end;
    if whichControl = mRadiosGroupHandle then begin
        if TrackClick (whichControl, where) then begin
            mData.SetRadios (GetControlValue (mRadiosGroupHandle));
        end;
    end;
end;

{----------}
Procedure Buttons.DataChanged (
    inDataID:        longint);
begin
    if inDataID = idTriangle then begin
        SetControlValue (mXxHandle, ord (mData.GetTriangle));
    end;
    if inDataID = idLeftRight then begin
        SetControlValue (mLeftRightHandle, ord (mData.GetLeftRight));
    end;
    if inDataID = idRadios then begin
        SetControlValue (mRadiosGroupHandle, mData.GetRadios);
    end;
End;

{----------}
Procedure Buttons.MouseIn (
    where:            Point;
    modifiers:        integer);
var
    bounds:            Rect;
begin
end;

{----------}
Procedure Buttons.ExitCurField;
var
    errCode:    OSErr;
    focus:        ControlHandle;
begin
    errCode := GetKeyboardFocus (mWindow, focus);

    if focus = nil then begin
        { nothing to exit }

    end;
    inherited ExitCurField;
end;

{----------}
Procedure Buttons.TypeIn (
    charCode:    SInt16);
var
    ch:            char;
    errCode:    OSErr;
    focus:        ControlHandle;
    keyCode:    SInt16;
    partcode:    SInt16;
begin
    errCode := GetKeyboardFocus (mWindow, focus);

    ch := chr (charCode);
    if (ch = charEnter)
    |  (ch = charReturn) then begin
        ExitCurField;
        SimulateClick (mStandardHandle);
    end else if ch = charEsc then begin
    end else if ch = charTab then begin
        DoTab (BAnd (curEvent.modifiers, optionKey) <> 0);
    end else if focus <> nil then begin
        keyCode := BAnd (curEvent.message, keyCodeMask);
        partcode := HandleControlKey (focus, keyCode, charCode, curEvent.modifiers);
        mDoc.mEngine.SetDirty;
    end else begin
        SysBeep (1);
    end;
end;

{----------}
Procedure Buttons.Resize;
begin
    { application-specific code to resize items in window }
end;

{----------}
Procedure Buttons.Scroll (
    newValue:    integer;
    oldValue:    integer);
begin
    { application-specific code to scroll window }
    if gWhichScroll = vScroll then begin
    end else begin    { horizontal }
    end;
end;

{----------}
Procedure Buttons.DoUndo;
begin
end; {DoUndo}

{----------}
Procedure Buttons.DoCut;
var
    curTE:        TEHandle;
begin
    curTE := GetCurTE ();

    if curTE <> nil then begin
        TECut (curTE);
        mDoc.mEngine.SetDirty;
        scrapDirty := true;
    end;
end; {DoCut}

{----------}
Procedure Buttons.DoCopy;
var
    curTE:        TEHandle;
begin
    curTE := GetCurTE ();

    if curTE <> nil then begin
        TECopy (curTE);
        scrapDirty := true;
    end;
end; {DoCopy}

{----------}
Procedure Buttons.DoPaste;
var
    curTE:        TEHandle;
begin
    curTE := GetCurTE ();

    if curTE <> nil then begin
        TEPaste (curTE);
        mDoc.mEngine.SetDirty;
    end;
end; {DoPaste}

{----------}
Procedure Buttons.DoClear;
var
    curTE:        TEHandle;
begin
    curTE := GetCurTE ();

    if curTE <> nil then begin
        TEDelete (curTE);
        mDoc.mEngine.SetDirty;
    end;
end; {DoClear}

{----------}
Procedure Buttons.DoSelectAll;
var
    curTE:        TEHandle;
begin
    curTE := GetCurTE ();

    if curTE <> nil then begin
        TESetSelect (0, 32767, curTE);
    end;
end; {DoSelectAll}

{----------}
Procedure Buttons.DoShowClipboard;
begin
end; {DoShowClipboard}

{----------}
Function Buttons.DoCommand (
    inCommand:        longint): Boolean;
begin
    DoCommand := true;
    case inCommand of
        cmdUndo:
                DoUndo;
        cmdCut:
                DoCut;
        cmdCopy:
                DoCopy;
        cmdPaste:
                DoPaste;
        cmdClear:
                DoClear;
        cmdSelectAll:
                DoSelectAll;
        cmdShowClipboard:
                DoShowClipboard;

        otherwise
                DoCommand := false;
    end; {case}
end;

end.