VistA-cprs/CPRS-Chart/fGraphSettings.pas

806 lines
26 KiB
Plaintext

unit fGraphSettings;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ComCtrls, StdCtrls, ExtCtrls, CheckLst, Math, ORCtrls, ORFn, uGraphs;
type
TfrmGraphSettings = class(TForm)
brnClear: TButton;
btnAll: TButton;
btnClose: TButton;
btnPersonal: TButton;
btnPersonalSave: TButton;
btnPublic: TButton;
btnPublicSave: TButton;
bvlBase: TBevel;
bvlDefaults: TBevel;
cboConversions: TORComboBox;
chklstOptions: TCheckListBox;
lblConversions: TLabel;
lblMaxGraphs: TLabel;
lblMaxGraphsRef: TLabel;
lblMaxSelect: TLabel;
lblMaxSelectRef: TLabel;
lblMinGraphHeight: TLabel;
lblMinGraphHeightRef: TLabel;
lblOptions: TLabel;
lblOptionsInfo: TLabel;
lblSave: TLabel;
lblShow: TLabel;
lblSources: TLabel;
lstATypes: TListBox;
lstSources: TCheckListBox;
lstSourcesCopy: TListBox;
spnMaxGraphs: TUpDown;
spnMaxSelect: TUpDown;
spnMinGraphHeight: TUpDown;
txtMaxGraphs: TEdit;
txtMaxSelect: TEdit;
txtMinGraphHeight: TEdit;
bvlMid: TBevel;
lstOptions: TListBox;
procedure FormCreate(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure btnAllClick(Sender: TObject);
procedure btnCloseClick(Sender: TObject);
procedure btnPublicClick(Sender: TObject);
procedure CheckSetting(setting: string; turnon: boolean);
procedure chklstOptionsClickCheck(Sender: TObject);
procedure SaveClick(Sender: TObject);
procedure spnMaxGraphsClick(Sender: TObject; Button: TUDBtnType);
procedure txtMaxGraphsChange(Sender: TObject);
procedure txtMaxGraphsExit(Sender: TObject);
procedure txtMaxGraphsKeyPress(Sender: TObject; var Key: Char);
procedure spnMinGraphHeightClick(Sender: TObject; Button: TUDBtnType);
procedure spnMaxSelectClick(Sender: TObject; Button: TUDBtnType);
procedure txtMinGraphHeightChange(Sender: TObject);
procedure txtMaxSelectChange(Sender: TObject);
procedure txtMinGraphHeightExit(Sender: TObject);
procedure txtMaxSelectExit(Sender: TObject);
procedure txtMinGraphHeightKeyPress(Sender: TObject; var Key: Char);
procedure txtMaxSelectKeyPress(Sender: TObject; var Key: Char);
procedure AssignHints;
function DisplaySettings: string;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
FHintPauseTime: integer;
public
{ Public declarations }
procedure wmNCLButtonDown(var Msg: TWMNCLButtonDown); message WM_NCLBUTTONDOWN;
end;
var
frmGraphSettings: TfrmGraphSettings;
procedure DialogOptionsGraphSettings(topvalue, leftvalue, fontsize: integer;
var actiontype: boolean);
procedure DialogGraphSettings(fontsize: integer; var okbutton: boolean;
aGraphSetting: TGraphSetting; DisplaySource: TStrings; var conv: integer; var aSettings: string);
function FileNameX(filenum: string): string;
implementation
{$R *.DFM}
uses
rGraphs;
procedure DialogOptionsGraphSettings(topvalue, leftvalue, fontsize: integer;
var actiontype: boolean);
var
FGraphSetting: TGraphSetting;
aList, FSources, AllTypes: TStrings;
i, conv: integer;
aSettings, dfntype, listline, settings, settings1, t1, t2: string;
begin
aList := TStringList.Create;
FastAssign(rpcGetGraphSettings, aList);
if aList.Count < 1 then
begin
showmessage('CPRS is not configured for graphing.');
aList.Free;
exit;
end;
t1 := aList[0]; t2 := aList[1]; // t1 are personal, t2 public settings
if length(t1) > 0 then settings := t1
else settings := t2;
SetPiece(settings, '|', 8, Piece(t2, '|', 8));
settings1 := Piece(settings, '|', 1);
Alltypes := TStringList.Create;
FastAssign(rpcGetTypes('0', false), AllTypes);
for i := 0 to AllTypes.Count - 1 do
begin
listline := AllTypes[i];
dfntype := UpperCase(Piece(listline, '^', 1));
SetPiece(listline, '^', 1, dfntype);
AllTypes[i] := listline;
end;
FGraphSetting := GraphSettingsInit(settings);
FSources := TStringList.Create;
for i := 0 to BIG_NUMBER do
begin
dfntype := Piece(settings1, ';', i);
if length(dfntype) = 0 then break;
listline := dfntype + '^' + FileNameX(dfntype) + '^1';
FSources.Add(listline);
end;
conv := BIG_NUMBER; // indicates being called from Options
DialogGraphSettings(fontsize, actiontype, FGraphSetting, FSources, conv, aSettings);
FGraphSetting.Free;
aList.Free;
FSources.Free;
end;
procedure DialogGraphSettings(fontsize: integer; var okbutton: boolean;
aGraphSetting: TGraphSetting; DisplaySource: TStrings; var conv: integer; var aSettings: string);
var
needtoadd, turnon: boolean;
i, j: integer;
dfntype, dsdisplay, dsitem, dsnum, filename, filenum, listitem, listline, t1, t2, value: string;
aList: TStrings;
frmGraphSettings: TfrmGraphSettings;
begin
okbutton := false;
aSettings := '';
aList := TStringList.Create;
frmGraphSettings := TfrmGraphSettings.Create(Application);
try
with frmGraphSettings do
begin
FastAssign(rpcGetGraphSettings, aList);
t1 := aList[0]; t2 := aList[1]; // t1 are personal, t2 public settings
if length(t1) = 0 then t1 := t2;
SetPiece(t1, '|', 8, Piece(t2,'|', 8));
btnPersonal.Hint := t1;
btnPublic.Hint := t2;
aList.Clear;
FastAssign(rpcGetTypes('0', false), aList);
for i := 0 to aList.Count -1 do
begin
listline := aList[i];
dfntype := UpperCase(Piece(listline, '^', 1));
SetPiece(listline, '^', 1, dfntype);
aList[i] := listline;
end;
with lstSources.Items do
begin
Clear;
lstSourcesCopy.Items.Clear;
for i := 0 to aList.Count - 1 do
begin
listitem := aList[i];
filenum := Piece(listitem, '^', 1);
filename := Piece(listitem, '^', 2);
Add(filename);
lstSourcesCopy.Items.Add(filename + '^' + filenum);
end;
with lstSourcesCopy do
for i := 0 to Items.Count - 1 do
begin
listitem := Items[i];
filenum := Piece(listitem, '^', 2);
for j := 0 to DisplaySource.Count - 1 do
begin
dsitem := DisplaySource[j];
dsnum := Piece(dsitem, '^', 1);
dsdisplay := Piece(dsitem, '^', 3);
if filenum = dsnum then
begin
if dsdisplay = '1' then
lstSources.Checked[i] := true;
break;
end;
end;
end;
end;
with aGraphSetting do
begin
OptionSettings := '';
if Values then OptionSettings := OptionSettings + SETTING_VALUES;
if VerticalZoom then OptionSettings := OptionSettings + SETTING_VZOOM;
if HorizontalZoom then OptionSettings := OptionSettings + SETTING_HZOOM;
if View3D then OptionSettings := OptionSettings + SETTING_3D;
if Legend then OptionSettings := OptionSettings + SETTING_LEGEND;
if Lines then OptionSettings := OptionSettings + SETTING_LINES;
if Dates then OptionSettings := OptionSettings + SETTING_DATES;
if SortByType then OptionSettings := OptionSettings + SETTING_SORT;
if ClearBackground then OptionSettings := OptionSettings + SETTING_CLEAR;
if Gradient then OptionSettings := OptionSettings + SETTING_GRADIENT;
if Hints then OptionSettings := OptionSettings + SETTING_HINTS;
if StayOnTop then OptionSettings := OptionSettings + SETTING_TOP;
if FixedDateRange then OptionSettings := OptionSettings + SETTING_FIXED;
spnMaxGraphs.Position := MaxGraphs;
spnMinGraphHeight.Position := MinGraphHeight;
MaxSelect := Min(MaxSelectMax, MaxSelect);
if MaxSelect < MaxSelectMin then
MaxSelect := MaxSelectMin;
spnMaxSelect.Position := MaxSelect;
spnMaxSelect.Min := MaxSelectMin;
spnMaxSelect.Max := MaxSelectMax;
if SortByType then SortColumn := 1 else SortColumn := 0;
lstOptions.Tag := SortColumn;
if (SortColumn > 0) then
if Pos(SETTING_SORT, OptionSettings) = 0 then
OptionSettings := OptionSettings + SETTING_SORT;
for i := 0 to lstOptions.Items.Count - 1 do
begin
value := Piece(lstOptions.Items[i], '^', 2);
chklstOptions.Checked[i] := Pos(value, OptionSettings) > 0;
end;
end;
with spnMaxGraphs do
lblMaxGraphsRef.Caption := inttostr(Min) + ' to ' + inttostr(Max);
with spnMinGraphHeight do
lblMinGraphHeightRef.Caption := inttostr(Min) + ' to ' + inttostr(Max);
with spnMaxSelect do
lblMaxSelectRef.Caption := inttostr(Min) + ' to ' + inttostr(Max);
if conv = BIG_NUMBER then
begin
lblOptionsInfo.Visible := true;
frmGraphSettings.Caption := 'Graph Settings - Defaults Only';
lblConversions.Enabled := false;
cboConversions.Enabled := false;
cboConversions.ItemIndex := 0;
cboConversions.Text := '';
end
else
with cboConversions do
begin
lblOptionsInfo.Visible := false;
frmGraphSettings.Caption := 'Graph Settings';
if btnPublicSave.Enabled = true then
begin
lblConversions.Enabled := true;
Enabled := true;
ItemIndex := conv;
Text := Items[ItemIndex];
end
else
begin
lblConversions.Enabled := false;
cboConversions.Enabled := false;
cboConversions.ItemIndex := 0;
cboConversions.Text := '';
end;
end;
ResizeAnchoredFormToFont(frmGraphSettings);
ShowModal;
okbutton := (btnClose.Tag = 1);
if okbutton then
begin
aSettings := btnClose.Hint;
conv := cboConversions.ItemIndex;
with lstSources do
begin
for i := 0 to Items.Count - 1 do
begin
needtoadd := false;
if Checked[i] then
needtoadd := true;
filename := Piece(lstSourcesCopy.Items[i], '^', 1);
filenum := Piece(lstSourcesCopy.Items[i], '^', 2);
for j := 0 to DisplaySource.Count - 1 do
begin
dsitem := DisplaySource[j];
dsnum := Piece(dsitem, '^', 1);
if filenum = dsnum then
begin
needtoadd := false;
if Checked[i] then
DisplaySource[j] := filenum + '^' + filename + '^1'
else
DisplaySource[j] := filenum + '^' + filename + '^0';
break;
end;
end;
if needtoadd then
DisplaySource.Add('*^' + filenum + '^' + filename + '^1');
end;
end;
with aGraphSetting do
begin
MaxGraphs := spnMaxGraphs.Position;
MinGraphHeight := spnMinGraphHeight.Position;
MaxSelect := spnMaxSelect.Position;
MaxSelectMin := 1;
OptionSettings := '';
with chklstOptions do
for i := 0 to Items.Count - 1 do
begin
value := Piece(lstOptions.Items[i], '^', 2);
turnon := Checked[i];
if turnon then OptionSettings := OptionSettings + value;
if value = SETTING_VALUES then Values := turnon
else if value = SETTING_VZOOM then VerticalZoom := turnon
else if value = SETTING_HZOOM then HorizontalZoom := turnon
else if value = SETTING_3D then View3D := turnon
else if value = SETTING_LEGEND then Legend := turnon
else if value = SETTING_LINES then Lines := turnon
else if value = SETTING_DATES then Dates := turnon
else if value = SETTING_SORT then SortByType := turnon
else if value = SETTING_CLEAR then ClearBackground := turnon
else if value = SETTING_GRADIENT then Gradient := turnon
else if value = SETTING_HINTS then Hints := turnon
else if value = SETTING_FIXED then FixedDateRange := turnon
else if value = SETTING_TOP then StayOnTop := turnon;
end;
if SortByType then SortColumn := 1 else SortColumn := 0;
end;
end;
end;
finally
frmGraphSettings.Release;
aList.Free;
end;
end;
function FileNameX(filenum: string): string;
var
i: integer;
typestring: string;
AllTypes: TStrings;
begin
Result := '';
Alltypes := TStringList.Create;
for i := 0 to AllTypes.Count - 1 do
begin
typestring := AllTypes[i];
if Piece(typestring, '^', 1) = filenum then
begin
Result := Piece(AllTypes[i], '^', 2);
break;
end;
end;
if Result = '' then
begin
for i := 0 to AllTypes.Count - 1 do
begin
typestring := AllTypes[i];
if lowercase(Piece(typestring, '^', 1)) = filenum then
begin
Result := Piece(AllTypes[i], '^', 2);
break;
end;
end;
end;
end;
procedure TfrmGraphSettings.FormCreate(Sender: TObject);
var
i: integer;
begin
btnPublicSave.Enabled := rpcPublicEdit;
lblConversions.Enabled := btnPublicSave.Enabled;
cboConversions.Enabled := btnPublicSave.Enabled;
for i := 0 to lstOptions.Items.Count - 1 do
chklstOptions.Items.Add(Piece(lstOptions.Items[i], '^', 1));
end;
procedure TfrmGraphSettings.btnAllClick(Sender: TObject);
var
i: integer;
begin
for i := 0 to lstSources.Count - 1 do
lstSources.Checked[i] := (Sender = btnAll);
end;
procedure TfrmGraphSettings.btnCloseClick(Sender: TObject);
begin
btnClose.Tag := 1; // forces check for changes
btnClose.Hint := DisplaySettings;
Close;
end;
function TfrmGraphSettings.DisplaySettings: string;
var
i: integer;
delim, settings, value: string;
begin
settings := '';
delim := '';
for i := 0 to lstSourcesCopy.Items.Count - 1 do
if lstSources.Checked[i] then
begin
settings := settings + delim + Piece(lstSourcesCopy.Items[i], '^', 2);
delim := ';';
end;
settings := settings + '|';
delim := '';
for i := 0 to chklstOptions.Items.Count - 1 do
begin
value := '';
if chklstOptions.Checked[i] then value := Piece(lstOptions.Items[i], '^', 2);
settings := settings + value;
end;
settings := settings + '|' + inttostr(lstOptions.Tag); // sortorder
settings := settings + '|';
settings := settings + txtMaxGraphs.Text + '|';
settings := settings + txtMinGraphHeight.Text + '|';
settings := settings + '|'; // not used
settings := settings + txtMaxSelect.Text + '|';
settings := settings + Piece(btnPublic.Hint, '|', 8) + '|';
Result := settings;
end;
procedure TfrmGraphSettings.btnPublicClick(Sender: TObject);
var
i, j, k: integer;
dfntype, filename, settings, settings1, settings2, value: string;
begin
if Sender = btnPublic then
settings := btnPublic.Hint
else
settings := btnPersonal.Hint;
settings1 := Piece(settings, '|', 1);
settings2 := Piece(settings, '|', 2); //piece 3 not used
spnMaxGraphs.Position := strtointdef(Piece(settings, '|', 4), 5);
spnMinGraphHeight.Position := strtointdef(Piece(settings, '|', 5), 90); //piece 6 not used
spnMaxSelect.Position := strtointdef(Piece(settings, '|', 7), 100);
spnMaxSelect.Max := strtointdef(Piece(settings, '|', 8), 1000);
spnMaxGraphs.Tag := spnMaxGraphs.Position;
spnMinGraphHeight.Tag := spnMinGraphHeight.Position;
spnMaxSelect.Tag := spnMaxSelect.Position;
for i := 0 to lstOptions.Items.Count - 1 do
begin
value := Piece(lstOptions.Items[i], '^', 2);
chklstOptions.Checked[i] := Pos(value, settings2) > 0;
end;
for i := 0 to lstSources.Items.Count -1 do
lstSources.Checked[i] := false;
for i := 0 to BIG_NUMBER do
begin
dfntype := Piece(settings1, ';', i);
if length(dfntype) = 0 then break;
for j := 0 to lstSourcesCopy.Items.Count - 1 do
if dfntype = Piece(lstSourcesCopy.Items[j], '^', 2) then
begin
filename := Piece(lstSourcesCopy.Items[j], '^', 1);
for k := 0 to lstSources.Items.Count - 1 do
if filename = lstSources.Items[k] then
begin
lstSources.Checked[k] := true;
break;
end;
break;
end;
end;
end;
procedure TfrmGraphSettings.chklstOptionsClickCheck(Sender: TObject);
var
value: string;
begin
with chklstOptions do
begin
value := Piece(lstOptions.Items[ItemIndex], '^', 2);
if State[ItemIndex] = cbChecked then
if value = SETTING_CLEAR then
CheckSetting(SETTING_GRADIENT, false)
else if value = SETTING_GRADIENT then
CheckSetting(SETTING_CLEAR, false)
else if value = SETTING_VZOOM then
CheckSetting(SETTING_HZOOM, true);
if State[ItemIndex] = cbUnchecked then
if value = SETTING_HZOOM then
CheckSetting(SETTING_VZOOM, false);
end;
end;
procedure TfrmGraphSettings.CheckSetting(setting: string; turnon: boolean);
var
i: integer;
value: string;
begin
for i := 0 to lstOptions.Items.Count -1 do
begin
value := Piece(lstOptions.Items[i], '^', 2);
if value = setting then
begin
chklstOptions.Checked[i] := turnon;
break;
end;
end;
end;
procedure TfrmGraphSettings.SaveClick(Sender: TObject);
var
info, settings: string;
begin
if (Sender = btnPublicSave) then
info := 'This will change the PUBLIC default to these settings.'
else if (Sender = btnPersonalSave) then
info := 'This will change your personal default to these settings.';
info := info + #13 + 'Is this what you want to do?';
if MessageDlg(info, mtConfirmation, [mbYes, mbNo], 0) <> mrYes then
begin
showmessage('No changes were made.');
exit;
end;
settings := DisplaySettings;
if (Sender = btnPersonalSave) then
begin
rpcSetGraphSettings(settings, '0');
btnPersonal.Hint := settings;
end;
if (Sender = btnPublicSave) then
begin
rpcSetGraphSettings(settings, '1');
btnPublic.Hint := settings;
end;
end;
procedure TfrmGraphSettings.spnMaxGraphsClick(Sender: TObject;
Button: TUDBtnType);
begin
txtMaxGraphs.SetFocus;
txtMaxGraphs.Tag := strtointdef(txtMaxGraphs.Text, spnMaxGraphs.Min);
end;
procedure TfrmGraphSettings.txtMaxGraphsChange(Sender: TObject);
var
maxvalue, minvalue: integer;
begin
maxvalue := spnMaxGraphs.Max;
minvalue := spnMaxGraphs.Min;
if strtointdef(txtMaxGraphs.Text, maxvalue) > maxvalue then
begin
beep;
InfoBox('Number must be < ' + inttostr(maxvalue), 'Warning', MB_OK or MB_ICONWARNING);
if strtointdef(txtMaxGraphs.Text, 0) > maxvalue then
txtMaxGraphs.Text := inttostr(maxvalue);
end;
if strtointdef(txtMaxGraphs.Text, minvalue) < minvalue then
begin
beep;
InfoBox('Number must be > ' + inttostr(minvalue), 'Warning', MB_OK or MB_ICONWARNING);
if strtointdef(txtMaxGraphs.Text, 0) < minvalue then
txtMaxGraphs.Text := inttostr(minvalue);
end;
spnMaxGraphsClick(self, btNext);
end;
procedure TfrmGraphSettings.txtMaxGraphsExit(Sender: TObject);
begin
with txtMaxGraphs do
if Text = '' then
begin
Text := inttostr(spnMaxGraphs.Min);
spnMaxGraphsClick(self, btNext);
end
else if (copy(Text, 1, 1) = '0') and (length(Text) > 1) then
begin
Text := inttostr(strtointdef(Text, 0));
if Text = '0' then
Text := inttostr(spnMaxGraphs.Min);
spnMaxGraphsClick(self, btNext);
end;
end;
procedure TfrmGraphSettings.txtMaxGraphsKeyPress(Sender: TObject;
var Key: Char);
begin
if Key = #13 then
begin
Perform(WM_NextDlgCtl, 0, 0);
exit;
end;
if not (Key in ['0'..'9', #8]) then
begin
Key := #0;
beep;
end;
end;
procedure TfrmGraphSettings.spnMinGraphHeightClick(Sender: TObject;
Button: TUDBtnType);
begin
txtMinGraphHeight.SetFocus;
txtMinGraphHeight.Tag := strtointdef(txtMinGraphHeight.Text, spnMinGraphHeight.Min);
end;
procedure TfrmGraphSettings.spnMaxSelectClick(Sender: TObject;
Button: TUDBtnType);
begin
txtMaxSelect.SetFocus;
txtMaxSelect.Tag := strtointdef(txtMaxSelect.Text, spnMaxSelect.Min);
end;
procedure TfrmGraphSettings.txtMinGraphHeightChange(Sender: TObject);
var
maxvalue, minvalue: integer;
begin
maxvalue := spnMinGraphHeight.Max;
minvalue := spnMinGraphHeight.Min;
if strtointdef(txtMinGraphHeight.Text, maxvalue) > maxvalue then
begin
beep;
InfoBox('Number must be < ' + inttostr(maxvalue), 'Warning', MB_OK or MB_ICONWARNING);
if strtointdef(txtMinGraphHeight.Text, 0) > maxvalue then
txtMinGraphHeight.Text := inttostr(maxvalue);
end;
if strtointdef(txtMinGraphHeight.Text, minvalue) < minvalue then
if txtMinGraphHeight.Hint = KEYPRESS_OFF then
begin
beep;
InfoBox('Number must be > ' + inttostr(minvalue), 'Warning', MB_OK or MB_ICONWARNING);
if strtointdef(txtMinGraphHeight.Text, 0) < minvalue then
txtMinGraphHeight.Text := inttostr(minvalue);
end;
spnMinGraphHeightClick(self, btNext);
txtMinGraphHeight.Hint := KEYPRESS_OFF;
end;
procedure TfrmGraphSettings.txtMaxSelectChange(Sender: TObject);
var
maxvalue, minvalue: integer;
begin
maxvalue := spnMaxSelect.Max;
minvalue := spnMaxSelect.Min;
if strtointdef(txtMaxSelect.Text, maxvalue) > maxvalue then
begin
beep;
InfoBox('Number must be < ' + inttostr(maxvalue), 'Warning', MB_OK or MB_ICONWARNING);
if strtointdef(txtMaxSelect.Text, 0) > maxvalue then
txtMaxSelect.Text := inttostr(maxvalue);
end;
if strtointdef(txtMaxSelect.Text, minvalue) < minvalue then
if txtMaxSelect.Hint = KEYPRESS_OFF then
begin
beep;
InfoBox('Number must be > ' + inttostr(minvalue), 'Warning', MB_OK or MB_ICONWARNING);
if strtointdef(txtMaxSelect.Text, 0) < minvalue then
txtMaxSelect.Text := inttostr(minvalue);
end;
spnMaxSelectClick(self, btNext);
txtMaxSelect.Hint := KEYPRESS_OFF;
end;
procedure TfrmGraphSettings.txtMinGraphHeightExit(Sender: TObject);
begin
with txtMinGraphHeight do
if Text = '' then
begin
Text := inttostr(spnMinGraphHeight.Min);
spnMinGraphHeightClick(self, btNext);
end
else if (copy(Text, 1, 1) = '0') and (length(Text) > 1) then
begin
Text := inttostr(strtointdef(Text, 0));
if Text = '0' then
Text := inttostr(spnMinGraphHeight.Min);
spnMinGraphHeightClick(self, btNext);
end
else if strtointdef(txtMinGraphHeight.Text, spnMinGraphHeight.Min) < spnMinGraphHeight.Min then
begin
Text := inttostr(spnMinGraphHeight.Min);
spnMinGraphHeightClick(self, btNext);
end;
end;
procedure TfrmGraphSettings.txtMaxSelectExit(Sender: TObject);
begin
with txtMaxSelect do
if Text = '' then
begin
Text := inttostr(spnMaxSelect.Min);
spnMaxSelectClick(self, btNext);
end
else if (copy(Text, 1, 1) = '0') and (length(Text) > 1) then
begin
Text := inttostr(strtointdef(Text, 0));
if Text = '0' then
Text := inttostr(spnMaxSelect.Min);
spnMaxSelectClick(self, btNext);
end
else if strtointdef(txtMaxSelect.Text, spnMaxSelect.Min) < spnMaxSelect.Min then
begin
Text := inttostr(spnMaxSelect.Min);
spnMaxSelectClick(self, btNext);
end;
end;
procedure TfrmGraphSettings.txtMinGraphHeightKeyPress(Sender: TObject;
var Key: Char);
begin
txtMinGraphHeight.Hint := KEYPRESS_OFF;
if Key = #13 then
begin
Perform(WM_NextDlgCtl, 0, 0);
exit;
end;
if not (Key in ['0'..'9', #8]) then
begin
Key := #0;
beep;
exit;
end;
txtMinGraphHeight.Hint := KEYPRESS_ON;
end;
procedure TfrmGraphSettings.txtMaxSelectKeyPress(Sender: TObject;
var Key: Char);
begin
txtMaxSelect.Hint := KEYPRESS_OFF;
if Key = #13 then
begin
Perform(WM_NextDlgCtl, 0, 0);
exit;
end;
if not (Key in ['0'..'9', #8]) then
begin
Key := #0;
beep;
exit;
end;
txtMaxSelect.Hint := KEYPRESS_ON;
end;
procedure TfrmGraphSettings.FormShow(Sender: TObject);
begin
if Caption = 'Graph Settings - Defaults Only' then
btnPersonal.SetFocus;
FHintPauseTime := Application.HintHidePause;
Application.HintHidePause := 9000; // uses a longer hint pause time
end;
procedure TfrmGraphSettings.AssignHints;
var
i: integer;
begin // text defined in uGraphs
for i := 0 to ControlCount - 1 do with Controls[i] do
Controls[i].ShowHint := true;
lblSources.Hint := SHINT_SOURCES;
lstSources.Hint := SHINT_SOURCES;
lblOptions.Hint := SHINT_OPTIONS;
chklstOptions.Hint := SHINT_OPTIONS;
btnAll.Hint := SHINT_BTN_ALL;
brnClear.Hint := SHINT_BTN_CLEAR;
lblShow.Hint := SHINT_BTN_SHOW;
lblSave.Hint := SHINT_BTN_SAVE;
btnPersonal.Hint := SHINT_BTN_PER;
btnPersonalSave.Hint := SHINT_BTN_PERSAVE;
btnPublic.Hint := SHINT_BTN_PUB;
btnPublicSave.Hint := SHINT_BTN_PUBSAVE;
lblOptionsInfo.Hint := SHINT_BTN_CLOSE;
btnClose.Hint := SHINT_BTN_CLOSE;
lblMaxGraphs.Hint := SHINT_MAX;
txtMaxGraphs.Hint := SHINT_MAX;
spnMaxGraphs.Hint := SHINT_MAX;
lblMaxGraphsRef.Hint := SHINT_MAX ;
lblMinGraphHeight.Hint := SHINT_MIN;
txtMinGraphHeight.Hint := SHINT_MIN;
spnMinGraphHeight.Hint := SHINT_MIN;
lblMinGraphHeightRef.Hint := SHINT_MIN;
lblMaxSelect.Hint := SHINT_MAX_ITEMS;
txtMaxSelect.Hint := SHINT_MAX_ITEMS;
spnMaxSelect.Hint := SHINT_MAX_ITEMS;
lblMaxSelectRef.Hint := SHINT_MAX_ITEMS;
lblConversions.Hint := SHINT_FUNCTIONS;
cboConversions.Hint := SHINT_FUNCTIONS;
end;
procedure TfrmGraphSettings.wmNCLButtonDown(var Msg: TWMNCLButtonDown);
begin // clicking the ? button will have controls show hints
if Msg.HitTest = HTHELP then
begin
Msg.Result := 0; // ignore biHelp border icon
AssignHints;
ShowMessage('Help is now available.' + #13 +
'By pausing over a list or control, hints will appear.');
end
else
inherited;
end;
procedure TfrmGraphSettings.FormClose(Sender: TObject;
var Action: TCloseAction);
begin
Application.HintHidePause := FHintPauseTime;
end;
end.