jvcllaz: Add html test demo for JvNet packages. Fix some bugs in html conversion routines.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6948 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
2019-05-25 23:12:55 +00:00
parent 12a03ba23c
commit bdedb40277
10 changed files with 1912 additions and 201 deletions

View File

@ -37,6 +37,7 @@ type
TJvFormToHtml = class(TComponent) //TJvComponent)
public
procedure FormToHtml(const Form: TCustomForm; const Filename: string);
procedure FormToHtml(const Form: TCustomForm; HTML: TStrings);
end;
@ -54,206 +55,215 @@ end;
procedure TJvFormToHtml.FormToHtml(const Form: TCustomForm; const Filename: string);
var
I, J: Integer;
C: TComponent;
S, S2, St: string;
HTML: TStringList;
begin
HTML := TStringList.Create;
try
HTML.Add('<HTML><BODY>');
for I := 0 to Form.ComponentCount - 1 do
begin
C := Form.Components[I];
St := '';
if C is TLabel then
begin
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TLabel(C).Left, TLabel(C).Top, TLabel(C).Height, TLabel(C).Width]) +
FontToCss((C as TLabel).Font) + '"' +
' TITLE="' + (C as TLabel).Hint + '"' +
' NAME=' + (C as TLabel).Name +
'>' +
TLabel(C).Caption + '</LABEL>';
end
else
if C is TButton then
begin
if not TButton(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<BUTTON style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TButton(C).Left, TButton(C).Top, TButton(C).Height, TButton(C).Width]) +
FontToCss(TButton(C).Font) + '"' +
' TITLE="' + TButton(C).Hint + '"' +
' TABORDER=' + IntToStr(TButton(C).TabOrder) +
' NAME=' + TButton(C).Name +
S +
'>' +
TButton(C).Caption + '</BUTTON>';
end
else
if C is TMemo then
begin
S := '';
if TMemo(C).ReadOnly then
S := S + ' ReadOnly';
if not TMemo(C).Enabled then
S := S + ' DISABLED';
S2 := '';
if TMemo(C).WordWrap then
S2 := S2 + ' WRAP=PHYSICAL'
else
S2 := S2 + ' WRAP=OFF';
St := Format('<TEXTAREA style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TMemo(C).Left, TMemo(C).Top, TMemo(C).Height, TMemo(C).Width]) +
FontToCss(TMemo(C).Font) + '"' +
' TITLE="' + TMemo(C).Hint + '"' +
S +
' NAME=' + TMemo(C).Name +
' TABORDER=' + IntToStr(TMemo(C).TabOrder) +
S2 +
'>' +
TMemo(C).Text + '</TEXTAREA>';
end
else
if C is TCheckBox then
begin
S := '';
if not TCheckBox(C).Enabled then
S := S + ' DISABLED';
if TCheckBox(C).Checked then
S := S + ' CHECKED';
St := Format('<INPUT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TCheckBox(C).Left, TCheckBox(C).Top, TCheckBox(C).Height, 10]) +
FontToCss(TCheckBox(C).Font) + '"' +
' TITLE="' + TCheckBox(C).Hint + '"' +
S +
' TABORDER=' + IntToStr(TCheckBox(C).TabOrder) +
' NAME=' + TCheckBox(C).Name +
' TYPE="CHECKBOX">';
HTML.Add(St);
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TCheckBox(C).Left + 13, TCheckBox(C).Top, TCheckBox(C).Height, TCheckBox(C).Width]) +
FontToCss(TCheckBox(C).Font) + '"' +
' TITLE="' + TCheckBox(C).Hint + '"' +
'>' +
TCheckBox(C).Caption + '</LABEL>';
end
else
if C is TRadioButton then
begin
S := '';
if not TRadioButton(C).Enabled then
S := S + ' DISABLED';
if TRadioButton(C).Checked then
S := S + ' CHECKED';
St := Format('<INPUT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TRadioButton(C).Left, TRadioButton(C).Top, TRadioButton(C).Height, 10]) +
FontToCss(TRadioButton(C).Font) + '"' +
' TITLE="' + TRadioButton(C).Hint + '"' +
S +
' NAME=' + TRadioButton(C).Parent.Name +
' TABORDER=' + IntToStr(TRadioButton(C).TabOrder) +
' TYPE="RADIO">';
HTML.Add(St);
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TRadioButton(C).Left + 13, TRadioButton(C).Top,
TRadioButton(C).Height, TRadioButton(C).Width]) +
FontToCss(TRadioButton(C).Font) + '"' +
' TITLE="' + TRadioButton(C).Hint + '"' +
'>' +
TRadioButton(C).Caption + '</LABEL>';
end
else
if C is TEdit then
begin
S := '';
if TEdit(C).ReadOnly then
S := S + ' ReadOnly';
if TEdit(C).MaxLength <> 0 then
S := S + ' MAXLENGTH=' + IntToStr(TEdit(C).MaxLength);
if not TEdit(C).Enabled then
S := S + ' DISABLED';
St := Format('<INPUT TYPE="TEXT" style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TEdit(C).Left, TEdit(C).Top, TEdit(C).Height, TEdit(C).Width]) +
FontToCss(TEdit(C).Font) + '"' +
' TITLE="' + TEdit(C).Hint + '"' +
' TABORDER=' + IntToStr(TEdit(C).TabOrder) +
' NAME=' + TEdit(C).Name +
S +
' Value=' + TEdit(C).Text +
'>';
end
else
if C is TComboBox then
begin
if not TComboBox(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<SELECT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TComboBox(C).Left, TComboBox(C).Top, TComboBox(C).Height, TComboBox(C).Width]) +
FontToCss(TComboBox(C).Font) + '"' +
' TITLE="' + TComboBox(C).Hint + '"' +
' TABORDER=' + IntToStr(TComboBox(C).TabOrder) +
' NAME=' + TComboBox(C).Name +
S +
'>';
HTML.Add(St);
for J := 0 to TComboBox(C).Items.Count - 1 do
begin
if TComboBox(C).ItemIndex = J then
HTML.Add('<OPTION SELECTED>' + TComboBox(C).Items[J])
else
HTML.Add('<OPTION>' + TComboBox(C).Items[J]);
end;
St := '</SELECT>';
end
else
if C is TListBox then
begin
if not TListBox(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<SELECT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TListBox(C).Left, TListBox(C).Top, TListBox(C).Height, TListBox(C).Width]) +
FontToCss(TListBox(C).Font) + '"' +
' MULTIPLE TITLE="' + TListBox(C).Hint + '"' +
' TABORDER=' + IntToStr(TListBox(C).TabOrder) +
' NAME=' + TListBox(C).Name +
S +
'>';
HTML.Add(St);
for J := 0 to TListBox(C).Items.Count - 1 do
begin
if TListBox(C).ItemIndex = J then
HTML.Add('<OPTION SELECTED>' + TListBox(C).Items[J])
else
HTML.Add('<OPTION>' + TListBox(C).Items[J]);
end;
St := '</SELECT>';
end;
if St <> '' then
HTML.Add(St);
end;
HTML.Add('</BODY></HTML>');
HTML.SaveToFile(Filename);
FormToHTML(Form, HTML);
HTML.SaveToFile(FileName);
finally
HTML.Free;
end;
end;
procedure TJvFormToHtml.FormToHtml(const Form: TCustomForm;
HTML: TStrings);
var
I, J: Integer;
C: TComponent;
S, S2, St: string;
begin
if HTML = nil then
exit;
HTML.Add('<HTML><BODY>');
for I := 0 to Form.ComponentCount - 1 do
begin
C := Form.Components[I];
St := '';
if C is TLabel then
begin
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TLabel(C).Left, TLabel(C).Top, TLabel(C).Height, TLabel(C).Width]) +
FontToCss((C as TLabel).Font) + '"' +
' TITLE="' + (C as TLabel).Hint + '"' +
' NAME=' + (C as TLabel).Name +
'>' +
TLabel(C).Caption + '</LABEL>';
end
else
if C is TButton then
begin
if not TButton(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<BUTTON style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TButton(C).Left, TButton(C).Top, TButton(C).Height, TButton(C).Width]) +
FontToCss(TButton(C).Font) + '"' +
' TITLE="' + TButton(C).Hint + '"' +
' TABORDER=' + IntToStr(TButton(C).TabOrder) +
' NAME=' + TButton(C).Name +
S +
'>' +
TButton(C).Caption + '</BUTTON>';
end
else
if C is TMemo then
begin
S := '';
if TMemo(C).ReadOnly then
S := S + ' ReadOnly';
if not TMemo(C).Enabled then
S := S + ' DISABLED';
S2 := '';
if TMemo(C).WordWrap then
S2 := S2 + ' WRAP=PHYSICAL'
else
S2 := S2 + ' WRAP=OFF';
St := Format('<TEXTAREA style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TMemo(C).Left, TMemo(C).Top, TMemo(C).Height, TMemo(C).Width]) +
FontToCss(TMemo(C).Font) + '"' +
' TITLE="' + TMemo(C).Hint + '"' +
S +
' NAME=' + TMemo(C).Name +
' TABORDER=' + IntToStr(TMemo(C).TabOrder) +
S2 +
'>' +
TMemo(C).Text + '</TEXTAREA>';
end
else
if C is TCheckBox then
begin
S := '';
if not TCheckBox(C).Enabled then
S := S + ' DISABLED';
if TCheckBox(C).Checked then
S := S + ' CHECKED';
St := Format('<INPUT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TCheckBox(C).Left, TCheckBox(C).Top, TCheckBox(C).Height, 10]) +
FontToCss(TCheckBox(C).Font) + '"' +
' TITLE="' + TCheckBox(C).Hint + '"' +
S +
' TABORDER=' + IntToStr(TCheckBox(C).TabOrder) +
' NAME=' + TCheckBox(C).Name +
' TYPE="CHECKBOX">';
HTML.Add(St);
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TCheckBox(C).Left + 13, TCheckBox(C).Top, TCheckBox(C).Height, TCheckBox(C).Width]) +
FontToCss(TCheckBox(C).Font) + '"' +
' TITLE="' + TCheckBox(C).Hint + '"' +
'>' +
TCheckBox(C).Caption + '</LABEL>';
end
else
if C is TRadioButton then
begin
S := '';
if not TRadioButton(C).Enabled then
S := S + ' DISABLED';
if TRadioButton(C).Checked then
S := S + ' CHECKED';
St := Format('<INPUT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TRadioButton(C).Left, TRadioButton(C).Top, TRadioButton(C).Height, 10]) +
FontToCss(TRadioButton(C).Font) + '"' +
' TITLE="' + TRadioButton(C).Hint + '"' +
S +
' NAME=' + TRadioButton(C).Parent.Name +
' TABORDER=' + IntToStr(TRadioButton(C).TabOrder) +
' TYPE="RADIO">';
HTML.Add(St);
St := Format('<LABEL style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TRadioButton(C).Left + 13, TRadioButton(C).Top,
TRadioButton(C).Height, TRadioButton(C).Width]) +
FontToCss(TRadioButton(C).Font) + '"' +
' TITLE="' + TRadioButton(C).Hint + '"' +
'>' +
TRadioButton(C).Caption + '</LABEL>';
end
else
if C is TEdit then
begin
S := '';
if TEdit(C).ReadOnly then
S := S + ' ReadOnly';
if TEdit(C).MaxLength <> 0 then
S := S + ' MAXLENGTH=' + IntToStr(TEdit(C).MaxLength);
if not TEdit(C).Enabled then
S := S + ' DISABLED';
St := Format('<INPUT TYPE="TEXT" style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TEdit(C).Left, TEdit(C).Top, TEdit(C).Height, TEdit(C).Width]) +
FontToCss(TEdit(C).Font) + '"' +
' TITLE="' + TEdit(C).Hint + '"' +
' TABORDER=' + IntToStr(TEdit(C).TabOrder) +
' NAME=' + TEdit(C).Name +
S +
' Value=' + TEdit(C).Text +
'>';
end
else
if C is TComboBox then
begin
if not TComboBox(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<SELECT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TComboBox(C).Left, TComboBox(C).Top, TComboBox(C).Height, TComboBox(C).Width]) +
FontToCss(TComboBox(C).Font) + '"' +
' TITLE="' + TComboBox(C).Hint + '"' +
' TABORDER=' + IntToStr(TComboBox(C).TabOrder) +
' NAME=' + TComboBox(C).Name +
S +
'>';
HTML.Add(St);
for J := 0 to TComboBox(C).Items.Count - 1 do
begin
if TComboBox(C).ItemIndex = J then
HTML.Add('<OPTION SELECTED>' + TComboBox(C).Items[J])
else
HTML.Add('<OPTION>' + TComboBox(C).Items[J]);
end;
St := '</SELECT>';
end
else
if C is TListBox then
begin
if not TListBox(C).Enabled then
S := ' DISABLED'
else
S := '';
St := Format('<SELECT style="position:absolute;Left:%d;Top:%d;Height:%d;Width:%d',
[TListBox(C).Left, TListBox(C).Top, TListBox(C).Height, TListBox(C).Width]) +
FontToCss(TListBox(C).Font) + '"' +
' MULTIPLE TITLE="' + TListBox(C).Hint + '"' +
' TABORDER=' + IntToStr(TListBox(C).TabOrder) +
' NAME=' + TListBox(C).Name +
S +
'>';
HTML.Add(St);
for J := 0 to TListBox(C).Items.Count - 1 do
begin
if TListBox(C).ItemIndex = J then
HTML.Add('<OPTION SELECTED>' + TListBox(C).Items[J])
else
HTML.Add('<OPTION>' + TListBox(C).Items[J]);
end;
St := '</SELECT>';
end;
if St <> '' then
HTML.Add(St);
end;
HTML.Add('</BODY></HTML>');
end;
end.