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fpspreadsheet: Add property FormatTarget to TsCombobox for application of format to cell, row, column or default.

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5297 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
2016-10-31 22:50:56 +00:00
parent 67bb7717ac
commit c1983ae8a2
2 changed files with 467 additions and 236 deletions
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121
components/fpspreadsheet/source/common/fpspreadsheet.pas
View File

@ -179,7 +179,8 @@ type
function ReadUsedFormatting(ACell: PCell): TsUsedFormattingFields;
function ReadBackground(ACell: PCell): TsFillPattern;
function ReadBackgroundColor(ACell: PCell): TsColor;
function ReadBackgroundColor(ACell: PCell): TsColor; overload;
function ReadBackgroundColor(AFormatIndex: Integer): TsColor; overload;
function ReadCellBorders(ACell: PCell): TsCellBorders;
function ReadCellBorderStyle(ACell: PCell; ABorder: TsCellBorder): TsCellBorderStyle;
function ReadCellBorderStyles(ACell: PCell): TsCellBorderStyles;
@ -267,6 +268,9 @@ type
procedure DeleteRichTextParams(ACell: PCell);
{ Writing of cell attributes }
function ChangeBackground(AFormatIndex: Integer; AStyle: TsFillStyle;
APatternColor: TsColor = scTransparent;
ABackgroundColor: TsColor = scTransparent) : Integer;
function WriteBackground(ARow, ACol: Cardinal; AStyle: TsFillStyle;
APatternColor: TsColor = scTransparent;
ABackgroundColor: TsColor = scTransparent): PCell; overload;
@ -437,6 +441,8 @@ type
procedure InsertRow(ARow: Cardinal);
function ReadDefaultColWidth(AUnits: TsSizeUnits): Single;
function ReadDefaultRowHeight(AUnits: TsSizeUnits): Single;
function ReadColFont(ACol: PCol): TsFont;
function ReadRowFont(ARow: PRow): TsFont;
procedure RemoveAllRows;
procedure RemoveAllCols;
procedure RemoveCol(ACol: Cardinal);
@ -3021,16 +3027,29 @@ end;
@return Value containing the rgb bytes in little-endian order
-------------------------------------------------------------------------------}
function TsWorksheet.ReadBackgroundColor(ACell: PCell): TsColor;
begin
Result := scTransparent;
if ACell <> nil then
Result := ReadBackgroundColor(ACell^.FormatIndex);
end;
{@@ ----------------------------------------------------------------------------
Returns the background color stored at the specified index in the format
list of the workkbok.
@param AFormatIndex Index of the format record
@return Value containing the rgb bytes in little-endian order
-------------------------------------------------------------------------------}
function TsWorksheet.ReadBackgroundColor(AFormatIndex: Integer): TsColor;
var
fmt: PsCellFormat;
begin
Result := scTransparent;
if ACell <> nil then
begin
fmt := Workbook.GetPointerToCellFormat(ACell^.FormatIndex);
if AFormatIndex > -1 then begin
fmt := Workbook.GetPointerToCellFormat(AFormatIndex);
if (uffBackground in fmt^.UsedFormattingFields) then
begin
if (fmt^.Background.Style = fsSolidFill) then
if fmt^.Background.Style = fsSolidFill then
Result := fmt^.Background.FgColor
else
Result := fmt^.Background.BgColor;
@ -3094,8 +3113,7 @@ var
fmt: PsCellFormat;
begin
Result := nil;
if ACell <> nil then
begin
if ACell <> nil then begin
fmt := Workbook.GetPointerToCellFormat(ACell^.FormatIndex);
Result := Workbook.GetFont(fmt^.FontIndex);
end;
@ -3128,6 +3146,41 @@ begin
Result := Workbook.GetCellFormat(ACell^.FormatIndex);
end;
{@@ ----------------------------------------------------------------------------
Determines the font used in a specified column record.
Returns the workbook's default font if the column record does not exist.
-------------------------------------------------------------------------------}
function TsWorksheet.ReadColFont(ACol: PCol): TsFont;
var
fmt: PsCellFormat;
begin
Result := nil;
if ACol <> nil then begin
fmt := Workbook.GetPointerToCellFormat(ACol^.FormatIndex);
Result := Workbook.GetFont(fmt^.FontIndex);
end;
if Result = nil then
Result := Workbook.GetDefaultFont;
end;
{@@ ----------------------------------------------------------------------------
Determines the font used in a specified row record.
Returns the workbook's default font if the row record does not exist.
-------------------------------------------------------------------------------}
function TsWorksheet.ReadRowFont(ARow: PRow): TsFont;
var
fmt: PsCellFormat;
begin
Result := nil;
if ARow <> nil then
begin
fmt := Workbook.GetPointerToCellFormat(ARow^.FormatIndex);
Result := Workbook.GetFont(fmt^.FontIndex);
end;
if Result = nil then
Result := Workbook.GetDefaultFont;
end;
{@@ ----------------------------------------------------------------------------
Returns the horizontal alignment of a specific cell
-------------------------------------------------------------------------------}
@ -5842,6 +5895,40 @@ begin
ChangedCell(ACell^.Row, ACell^.Col);
end;
{@@ ----------------------------------------------------------------------------
Modifies the background parameters of the format record stored at the
specified index.
@param AFormatIndex Index of the format record to be changed
@param AStyle Fill style ("pattern") to be used - see TsFillStyle
@param APatternColor RGB value of the pattern color
@param ABackgroundColor RGB value of the background color
@return Index of the new format record.
-------------------------------------------------------------------------------}
function TsWorksheet.ChangeBackground(AFormatIndex: Integer; AStyle: TsFillStyle;
APatternColor: TsColor = scTransparent;
ABackgroundColor: TsColor = scTransparent): Integer;
var
fmt: TsCellFormat;
begin
fmt := Workbook.GetCellFormat(AFormatIndex);
if (AStyle = fsNoFill) or
((APatternColor = scTransparent) and (ABackgroundColor = scTransparent))
then
Exclude(fmt.UsedFormattingFields, uffBackground)
else
begin
Include(fmt.UsedFormattingFields, uffBackground);
fmt.Background.Style := AStyle;
fmt.Background.FgColor := APatternColor;
if (AStyle = fsSolidFill) and (ABackgroundColor = scTransparent) then
fmt.Background.BgColor := APatternColor
else
fmt.Background.BgColor := ABackgroundColor;
end;
Result := Workbook.AddCellFormat(fmt);
end;
{@@ ----------------------------------------------------------------------------
Defines a background pattern for a cell
@ -5874,25 +5961,11 @@ end;
procedure TsWorksheet.WriteBackground(ACell: PCell; AStyle: TsFillStyle;
APatternColor: TsColor = scTransparent; ABackgroundColor: TsColor = scTransparent);
var
fmt: TsCellFormat;
idx: Integer;
begin
if ACell <> nil then begin
fmt := Workbook.GetCellFormat(ACell^.FormatIndex);
if (AStyle = fsNoFill) or
((APatternColor = scTransparent) and (ABackgroundColor = scTransparent))
then
Exclude(fmt.UsedFormattingFields, uffBackground)
else
begin
Include(fmt.UsedFormattingFields, uffBackground);
fmt.Background.Style := AStyle;
fmt.Background.FgColor := APatternColor;
if (AStyle = fsSolidFill) and (ABackgroundColor = scTransparent) then
fmt.Background.BgColor := APatternColor
else
fmt.Background.BgColor := ABackgroundColor;
end;
ACell^.FormatIndex := Workbook.AddCellFormat(fmt);
idx := ACell^.FormatIndex;
ACell^.FormatIndex := ChangeBackground(idx, AStyle, APatternColor, ABackgroundColor);
ChangedCell(ACell^.Row, ACell^.Col);
end;
end;

582
components/fpspreadsheet/source/visual/fpspreadsheetctrls.pas
View File

@ -297,11 +297,13 @@ type
end;
{ TsCellFormatItem }
{ TsCellFormatItem, TsFormatTarget }
TsCellFormatItem = (cfiFontName, cfiFontSize, cfiFontColor, cfiBackgroundColor,
cfiBorderColor);
TsFormatTarget = (ftCell, ftRow, ftCol, ftDefault);
{ TsCellCombobox }
@ -316,6 +318,7 @@ type
FFormatItem: TsCellFormatItem;
FColorRectOffset: Integer;
FColorRectWidth: Integer;
FFormatTarget: TsFormatTarget;
FOnAddColors: TNotifyEvent;
FOnGetColorName: TsColorNameEvent;
function GetWorkbook: TsWorkbook;
@ -323,13 +326,22 @@ type
procedure SetColorRectOffset(AValue: Integer);
procedure SetColorRectWidth(AValue: Integer);
procedure SetFormatItem(AValue: TsCellFormatItem);
procedure SetFormatTarget(AValue: TsFormatTarget);
procedure SetWorkbookSource(AValue: TsWorkbookSource);
protected
procedure ApplyFormatToCell(ACell: PCell); virtual;
procedure ApplyFormatToCell(ARow, ACol: Cardinal); virtual;
procedure ApplyFormatToCol(ACol: Cardinal); virtual;
procedure ApplyFormatToDefault; virtual;
procedure ApplyFormatToRow(ARow: Cardinal); virtual;
procedure ApplyFormat(ARow, ACol: cardinal);
procedure Change; override;
procedure DrawItem(AIndex: Integer; ARect: TRect;
AState: TOwnerDrawState); override;
procedure ExtractFromCell(ACell: PCell); virtual;
procedure ExtractFromCell(ARow, ACol: Cardinal); virtual;
procedure ExtractFromCol(ACol: Cardinal); virtual;
procedure ExtractFromDefault; virtual;
procedure ExtractFromRow(ARow: Cardinal); virtual;
procedure ExtractFromSheet;
function GetActiveCell: PCell;
procedure Loaded; override;
procedure Notification(AComponent: TComponent; Operation: TOperation); override;
@ -355,6 +367,8 @@ type
property ColorRectOffset: Integer read FColorRectOffset write SetColorRectOffset default 2;
{@@ Width of the color box shown for the color-related format items }
property ColorRectWidth: Integer read FColorRectWidth write SetColorRectWidth default 10;
{@@ Determine whether the selected color applies to a cell, row, column or default format }
property FormatTarget: TsFormatTarget read FFormatTarget write SetFormatTarget default ftCell;
{@@ Link to the WorkbookSource which provides the workbook and worksheet. }
property WorkbookSource: TsWorkbookSource read FWorkbookSource write SetWorkbookSource;
{@@ Event which adds the colors to the combobox }
@ -792,6 +806,8 @@ end;
Event handler for the OnChangeRow event of TsWorksheet which is fired whenver
a row width or row format changes.
Adds the index of the affected row to the Data field of the notification event.
@param Sender Pointer to the worksheet
@param ARow Index (in sheet notation) of the row changed
-------------------------------------------------------------------------------}
@ -2215,48 +2231,66 @@ begin
end;
end;
{@@ ----------------------------------------------------------------------------
Apply the selected format style to the cell, column, row or default format
(depending in FFormatTarget)
-------------------------------------------------------------------------------}
procedure TsCellCombobox.ApplyFormat(ARow, ACol: Cardinal);
begin
case FFormatTarget of
ftCell : ApplyFormatToCell(ARow, ACol);
ftCol : ApplyFormatToCol(ACol);
ftRow : ApplyFormatToRow(ARow);
ftDefault : ApplyformatToDefault;
end;
end;
{@@ ----------------------------------------------------------------------------
Applies the format to a cell. Override according to the format item for
which the combobox is responsible.
-------------------------------------------------------------------------------}
procedure TsCellCombobox.ApplyFormatToCell(ACell: PCell);
procedure TsCellCombobox.ApplyFormatToCell(ARow, ACol: Cardinal);
var
fnt: TsFont;
clr: TColor;
cell: PCell;
begin
if (Worksheet = nil) then
exit;
if Worksheet.IsMerged(ACell) then
ACell := Worksheet.FindMergeBase(ACell);
// Find cell at this location. Create a new cell here, if required.
cell := Worksheet.GetCell(ARow, ACol);
if Worksheet.IsMerged(cell) then
cell := Worksheet.FindMergeBase(cell);
case FFormatItem of
cfiFontName:
if Text <> '' then
begin
fnt := Worksheet.ReadCellFont(ACell);
Worksheet.WriteFont(ACell, Text, fnt.Size, fnt.Style, fnt.Color);
fnt := Worksheet.ReadCellFont(cell);
Worksheet.WriteFont(cell, Text, fnt.Size, fnt.Style, fnt.Color);
end;
cfiFontSize:
if Text <> '' then
begin
fnt := Worksheet.ReadCellFont(ACell);
Worksheet.WriteFont(ACell, fnt.FontName, StrToFloat(Text), fnt.Style, fnt.Color);
fnt := Worksheet.ReadCellFont(cell);
Worksheet.WriteFont(cell, fnt.FontName, StrToFloat(Text), fnt.Style, fnt.Color);
end;
cfiFontColor:
if ItemIndex > -1 then
begin
fnt := Worksheet.ReadCellFont(ACell);
fnt := Worksheet.ReadCellFont(cell);
clr := PtrInt(Items.Objects[ItemIndex]);
Worksheet.WriteFont(ACell, fnt.FontName, fnt.Size, fnt.style, clr);
Worksheet.WriteFont(cell, fnt.FontName, fnt.Size, fnt.style, clr);
end;
cfiBackgroundColor:
if ItemIndex <= 0 then
Worksheet.WriteBackgroundColor(ACell, scTransparent)
Worksheet.WriteBackgroundColor(cell, scTransparent)
else
begin
clr := PtrInt(Items.Objects[ItemIndex]);
Worksheet.WriteBackgroundColor(ACell, clr);
Worksheet.WriteBackgroundColor(cell, clr);
end;
cfiBorderColor:
;
@ -2265,10 +2299,168 @@ begin
end;
end;
{@@ ----------------------------------------------------------------------------
Applies the format to a column format record.
Override according to the format item for which the combobox is responsible.
-------------------------------------------------------------------------------}
procedure TsCellCombobox.ApplyFormatToCol(ACol: Cardinal);
var
fnt: TsFont;
col: PCol;
fmt: PsCellFormat;
idx: Integer;
clr: TsColor;
begin
if (Worksheet = nil) then
exit;
// Find column record having the specified index. Create new record if required.
col := Worksheet.GetCol(ACol);
fmt := Workbook.GetPointerToCellFormat(col^.FormatIndex);
case FFormatItem of
cfiFontName:
if Text <> '' then
begin
fnt := Workbook.GetFont(fmt^.FontIndex);
fnt.FontName := Text;
fmt^.FontIndex := Workbook.AddFont(fnt);
Worksheet.WriteColFormatIndex(ACol, Workbook.AddCellFormat(fmt^));
end;
cfiFontSize:
if Text <> '' then
begin
fnt := Workbook.GetFont(fmt^.FontIndex);
fnt.Size := StrToFloat(Text);
fmt^.FontIndex := Workbook.AddFont(fnt);
Worksheet.WriteColFormatIndex(ACol, Workbook.AddCellFormat(fmt^));
end;
cfiFontColor:
if ItemIndex > -1 then
begin
fnt := Workbook.GetFont(fmt^.FontIndex);
fnt.Color := PtrInt(Items.Objects[ItemIndex]);
fmt^.FontIndex := Workbook.AddFont(fnt);
Worksheet.WriteColFormatIndex(ACol, Workbook.AddCelLFormat(fmt^));
end;
cfiBackgroundColor:
begin
if ItemIndex <= 0 then
idx := Worksheet.ChangeBackground(col^.FormatIndex, fsNoFill, scTransparent, scTransparent)
else
begin
clr := PtrInt(Items.Objects[ItemIndex]);
idx := Worksheet.ChangeBackground(col^.FormatIndex, fsSolidFill, clr, clr);
end;
Worksheet.WriteColFormatIndex(ACol, idx);
end;
cfiBorderColor:
;
else
raise Exception.Create('[TsCellFormatCombobox.ApplyFormatToCol] Unknown format item');
end;
end;
procedure TsCellCombobox.ApplyFormatToDefault;
var
fnt: TsFont;
fmt: PsCellFormat;
begin
fmt := Workbook.GetPointerToCellFormat(0);
case FFormatItem of
cfiFontName:
if Text <> '' then begin
fnt := Workbook.GetDefaultFont;
Workbook.SetDefaultFont(Text, fnt.Size);
end;
cfiFontSize:
if Text <> '' then begin
fnt := Workbook.GetDefaultFont;
Workbook.SetDefaultFont(fnt.FontName, StrToFloat(Text));
end;
cfiFontColor:
; // No change of default font color
cfiBackgroundColor:
begin
if ItemIndex <= 0 then
fmt^.UsedFormattingFields := fmt^.UsedFormattingFields - [uffBackground]
else
fmt^.UsedFormattingfields := fmt^.UsedFormattingFields + [uffBackground];
fmt^.Background.Style := fsSolidFill;
fmt^.Background.BgColor := PtrInt(Items.Objects[ItemIndex]);;
fmt^.Background.FgColor := fmt^.Background.BgColor;
end;
cfiBorderColor:
;
end;
end;
{@@ ----------------------------------------------------------------------------
Applies the format to a row format record.
Override according to the format item for which the combobox is responsible.
-------------------------------------------------------------------------------}
procedure TsCellCombobox.ApplyFormatToRow(ARow: Cardinal);
var
fnt: TsFont;
row: PRow;
fmt: PsCellFormat;
idx: Integer;
clr: TsColor;
begin
if (Worksheet = nil) then
exit;
// Find row record having the specified index. Create new record if required.
row := Worksheet.GetRow(ARow);
fmt := Workbook.GetPointerToCellFormat(row^.FormatIndex);
case FFormatItem of
cfiFontName:
if Text <> '' then
begin
fnt := Workbook.GetFont(fmt^.FontIndex);
fnt.FontName := Text;
fmt^.FontIndex := Workbook.AddFont(fnt);
Worksheet.WriteRowFormatIndex(ARow, Workbook.AddCellFormat(fmt^));
end;
cfiFontSize:
if Text <> '' then
begin
fnt := Workbook.GetFont(fmt^.FontIndex);
fnt.Size := StrToFloat(Text);
fmt^.FontIndex := Workbook.AddFont(fnt);
Worksheet.WriteRowFormatIndex(ARow, Workbook.AddCellFormat(fmt^));
end;
cfiFontColor:
if ItemIndex > -1 then
begin
fnt := Workbook.GetFont(fmt^.FontIndex);
fnt.Color := PtrInt(Items.Objects[ItemIndex]);
fmt^.FontIndex := Workbook.AddFont(fnt);
Worksheet.WriteRowFormatIndex(ARow, Workbook.AddCelLFormat(fmt^));
end;
cfiBackgroundColor:
begin
if ItemIndex <= 0 then
idx := Worksheet.ChangeBackground(row^.FormatIndex, fsNoFill, scTransparent, scTransparent)
else
begin
clr := PtrInt(Items.Objects[ItemIndex]);
idx := Worksheet.ChangeBackground(row^.FormatIndex, fsSolidFill, clr, clr);
end;
Worksheet.WriteRowFormatIndex(ARow, idx);
end;
cfiBorderColor:
;
else
raise Exception.Create('[TsCellFormatCombobox.ApplyFormatToRow] Unknown format item');
end;
end;
{@@ ----------------------------------------------------------------------------
The text of the currently selected combobox item has been changed.
Calls "ProcessValue" to changes the selected cells according to the
Mode property by calling ApplyFormatToCell.
Mode property by calling ApplyFormat.
-------------------------------------------------------------------------------}
procedure TsCellCombobox.Change;
begin
@ -2357,33 +2549,36 @@ end;
Extracts the format item the combobox is responsible for from the cell and
selectes the corresponding combobox item.
-------------------------------------------------------------------------------}
procedure TsCellCombobox.ExtractFromCell(ACell: PCell);
procedure TsCellCombobox.ExtractFromCell(ARow, ACol: Cardinal);
var
fnt: TsFont;
clr: TsColor;
cell: PCell;
begin
if Worksheet.IsMerged(ACell) then
ACell := Worksheet.FindMergeBase(ACell);
cell := Worksheet.FindCell(ARow, ACol);
if Worksheet.IsMerged(cell) then
cell := Worksheet.FindMergeBase(cell);
case FFormatItem of
cfiFontName:
begin
fnt := Worksheet.ReadCellFont(ACell);
fnt := Worksheet.ReadCellFont(cell);
// No check for nil required because fnt is at least DefaultFont
ItemIndex := Items.IndexOf(fnt.FontName);
end;
cfiFontSize:
begin
fnt := Worksheet.ReadCellFont(ACell);
fnt := Worksheet.ReadCellFont(cell);
ItemIndex := Items.IndexOf(Format('%.0f', [fnt.Size]));
end;
cfiFontColor:
begin
fnt := Worksheet.ReadCellFont(ACell);
fnt := Worksheet.ReadCellFont(cell);
ItemIndex := Items.IndexOfObject(TObject(PtrInt(fnt.Color)));
end;
cfiBackgroundColor:
begin
clr := Worksheet.ReadBackgroundColor(ACell);
clr := Worksheet.ReadBackgroundColor(cell);
ItemIndex := Max(0, Items.IndexOfObject(TObject(PtrInt(clr))));
end;
cfiBorderColor:
@ -2393,6 +2588,124 @@ begin
end;
end;
procedure TsCellCombobox.ExtractFromCol(ACol: Cardinal);
var
col: PCol;
clr: TsColor;
fnt: TsFont;
begin
col := Worksheet.FindCol(ACol);
case FFormatItem of
cfiFontName:
begin
fnt := Worksheet.ReadColFont(col);
// No check for nil required because fnt is at least DefaultFont
ItemIndex := Items.IndexOf(fnt.FontName);
end;
cfiFontSize:
begin
fnt := Worksheet.ReadColFont(col);
ItemIndex := Items.IndexOf(Format('%.0f', [fnt.Size]));
end;
cfiFontColor:
begin
fnt := Worksheet.ReadColFont(col);
itemIndex := Items.IndexOfObject(TObject(PtrInt(fnt.Color)));
end;
cfiBackgroundColor:
begin
if col <> nil then clr := Worksheet.ReadBackgroundColor(col^.FormatIndex)
else clr := Worksheet.ReadBackgroundColor(0);
ItemIndex := Max(0, Items.IndexOfObject(TObject(PtrInt(clr))));
end;
cfiBorderColor:
;
else
raise Exception.Create('[TsCellFormatItem.ExtractFromCol] Unknown format item');
end;
end;
procedure TsCellCombobox.ExtractFromDefault;
var
fnt: TsFont;
fmt: PsCellFormat;
begin
fnt := Workbook.GetDefaultFont;
case FFormatItem of
cfiFontName:
ItemIndex := Items.IndexOf(fnt.FontName);
cfiFontSize:
ItemIndex := Items.IndexOf(Format('%.0f', [fnt.Size]));
cfiFontColor:
ItemIndex := Items.IndexOfObject(TObject(PtrInt(fnt.Color)));
cfiBackgroundColor:
begin
fmt := Workbook.GetPointerToCellFormat(0);
if (uffBackground in fmt^.UsedFormattingFields) then
ItemIndex := Items.IndexOfObject(TObject(PtrInt(fmt^.Background.BgColor)))
else
ItemIndex := Items.IndexOfObject(TObject(PtrInt(scTransparent)));
end;
cfiBorderColor:
;
end;
end;
procedure TsCellCombobox.ExtractFromRow(ARow: Cardinal);
var
row: PRow;
clr: TsColor;
fnt: TsFont;
begin
row := Worksheet.FindRow(ARow);
case FFormatItem of
cfiFontName:
begin
fnt := Worksheet.ReadRowFont(row);
// No check for nil required because fnt is at least DefaultFont
ItemIndex := Items.IndexOf(fnt.FontName);
end;
cfiFontSize:
begin
fnt := Worksheet.ReadRowFont(row);
ItemIndex := Items.IndexOf(Format('%.0f', [fnt.Size]));
end;
cfiFontColor:
begin
fnt := Worksheet.ReadRowFont(row);
itemIndex := Items.IndexOfObject(TObject(PtrInt(fnt.Color)));
end;
cfiBackgroundColor:
begin
if row <> nil then clr := Worksheet.ReadBackgroundColor(row^.FormatIndex)
else clr := Worksheet.ReadBackgroundColor(0);
ItemIndex := Max(0, Items.IndexOfObject(TObject(PtrInt(clr))));
end;
cfiBorderColor:
;
else
raise Exception.Create('[TsCellFormatItem.ExtractFromCol] Unknown format item');
end;
end;
procedure TsCellCombobox.ExtractFromSheet;
begin
if (WorkbookSource = nil) or (Worksheet = nil) then
exit;
case FFormatTarget of
ftCell:
ExtractFromCell(Worksheet.ActiveCellRow, Worksheet.ActiveCellCol);
ftRow:
ExtractFromRow(Worksheet.ActiveCellRow);
ftCol:
ExtractFromCol(Worksheet.ActiveCellCol);
ftDefault:
ExtractFromDefault;
end;
end;
{@@ ----------------------------------------------------------------------------
Returns the currently active cell of the worksheet
-------------------------------------------------------------------------------}
@ -2448,14 +2761,28 @@ begin
then
exit;
activeCell := GetActiveCell;
if (([lniCell]*AChangedItems <> []) and (PCell(AData) = activeCell)) or
(lniSelection in AChangedItems)
then
ExtractFromCell(activeCell);
{
if (FFormatItem in [cfiFontColor, cfiBorderColor, cfiBackgroundColor]) then
Populate; }
case FFormatTarget of
ftCell:
begin
activeCell := GetActiveCell;
if (([lniCell]*AChangedItems <> []) and (PCell(AData) = activeCell)) or
(lniSelection in AChangedItems)
then
ExtractFromCell(Worksheet.ActiveCellRow, Worksheet.ActiveCellCol);
end;
ftRow:
if (([lniRow] * AChangedItems <> []) and (PtrInt(AData) = Worksheet.ActiveCellRow)) or
(lniSelection in AChangedItems)
then
ExtractFromRow(Worksheet.ActiveCellRow);
ftCol:
if (([lniCol] * AChangedItems <> []) and (PtrInt(AData) = Worksheet.ActiveCellCol)) or
(lniSelection in AChangedItems)
then
ExtractFromCol(Worksheet.ActiveCellCol);
ftDefault:
ExtractFromDefault;
end;
end;
{@@ ----------------------------------------------------------------------------
@ -2534,7 +2861,6 @@ var
r, c: Cardinal;
range: Integer;
sel: TsCellRangeArray;
cell: PCell;
begin
if Worksheet = nil then
exit;
@ -2550,10 +2876,7 @@ begin
for range := 0 to High(sel) do
for r := sel[range].Row1 to sel[range].Row2 do
for c := sel[range].Col1 to sel[range].Col2 do
begin
cell := Worksheet.GetCell(r, c); // Use "GetCell" here to format empty cells as well
ApplyFormatToCell(cell); // no check for nil required because of "GetCell"
end;
ApplyFormat(r, c);
end;
{@@ ----------------------------------------------------------------------------
@ -2614,8 +2937,18 @@ begin
end;
Populate;
if FWorkbookSource <> nil then
ExtractFromCell(GetActiveCell);
ExtractFromSheet;
end;
{@@ ----------------------------------------------------------------------------
Setter method for the FormatTarget
-------------------------------------------------------------------------------}
procedure TsCellCombobox.SetFormatTarget(AValue: TsFormatTarget);
begin
if AValue = FFormatTarget then
exit;
FFormatTarget := AValue;
ExtractFromSheet;
end;
{@@ ----------------------------------------------------------------------------
@ -2633,182 +2966,7 @@ begin
Text := '';
ListenerNotification([lniSelection]);
end;
(*
procedure TsCellCombobox.UpdateCombo;
var
c: integer;
begin
if HandleAllocated then
Invalidate;
{
begin
for c := Ord(cbCustomColor in Style) to Items.Count - 1 do
begin
if Colors[c] = FSelected then
begin
ItemIndex := c;
Exit;
end;
end;
if cbCustomColor in Style then
begin
Items.Objects[0] := TObject(PtrInt(FSelected));
ItemIndex := 0;
Invalidate;
end
else
ItemIndex := -1;
end;
}
end;
*)
(*
{------------------------------------------------------------------------------}
{ TsCellFontCombobox }
{------------------------------------------------------------------------------}
{@@ ----------------------------------------------------------------------------
Determines the font used by a specified cell. Returns the workbook's default
font if the cell does not exist. Considers the uffBold and uffFont formatting
fields of the cell
-------------------------------------------------------------------------------}
function TsCellFontCombobox.GetCellFont(ACell: PCell): TsFont;
begin
if ACell = nil then
Result := Workbook.GetDefaultFont
else
if (uffBold in ACell^.UsedFormattingFields) then
Result := Workbook.GetFont(1)
else
if (uffFont in ACell^.UsedFormattingFields) then
Result := Workbook.GetFont(ACell^.FontIndex)
else
Result := Workbook.GetDefaultFont;
end;
{------------------------------------------------------------------------------}
{ TsFontNameCombobox }
{------------------------------------------------------------------------------}
{@@ ----------------------------------------------------------------------------
Constructor of the FontNameCombobox. Predefines the width of the combobox
such that it is sufficient for most font names
-------------------------------------------------------------------------------}
constructor TsFontNameCombobox.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
Width := 150;
end;
{@@ ----------------------------------------------------------------------------
Applies the font with the selected name to a specified cell.
-------------------------------------------------------------------------------}
procedure TsFontNameCombobox.ApplyFormatToCell(ACell: PCell);
var
fnt: TsFont;
begin
if ItemIndex > -1 then
begin
fnt := GetCellFont(ACell);
Worksheet.WriteFont(ACell, Items[ItemIndex], fnt.Size, fnt.Style, fnt.Color);
end;
end;
{@@ ----------------------------------------------------------------------------
Extracts the font of the specified cell and selects its font name in the
combobox.
-------------------------------------------------------------------------------}
procedure TsFontNameCombobox.ExtractFromCell(ACell: PCell);
var
fnt: TsFont;
begin
fnt := GetCellFont(ACell);
if fnt <> nil then
ItemIndex := Items.IndexOf(fnt.FontName);
end;
{@@ ----------------------------------------------------------------------------
Populates the combobox with the names of all fonts available on the current
system
-------------------------------------------------------------------------------}
procedure TsFontNameCombobox.Populate;
begin
Items.Assign(Screen.Fonts);
end;
{------------------------------------------------------------------------------}
{ TsFontSizeCombobox }
{------------------------------------------------------------------------------}
{@@ ----------------------------------------------------------------------------
Constructor of the FontSizeCombobox. Reduces the default width of the combobox
due to the narrow width of the font size numbers.
-------------------------------------------------------------------------------}
constructor TsFontSizeCombobox.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
Width := 60;
end;
{@@ ----------------------------------------------------------------------------
Applies the font with the selected size to a specified cell.
-------------------------------------------------------------------------------}
procedure TsFontSizeCombobox.ApplyFormatToCell(ACell: PCell);
var
fnt: TsFont;
fs: Double;
begin
if ItemIndex > -1 then
begin
fs := StrToFloat(Items[ItemIndex]);
fnt := GetCellFont(ACell);
Worksheet.WriteFont(ACell, fnt.FontName, fs, fnt.Style, fnt.Color);
end;
end;
{@@ ----------------------------------------------------------------------------
Extracts the font of the specified cell and selects its font size in the
combobox.
-------------------------------------------------------------------------------}
procedure TsFontSizeCombobox.ExtractFromCell(ACell: PCell);
var
fnt: TsFont;
begin
fnt := GetCellFont(ACell);
if fnt <> nil then
ItemIndex := Items.IndexOf(Format('%.0f', [fnt.Size]));
end;
{@@ ----------------------------------------------------------------------------
Populates the combobox with often-used font sizes (in points)
-------------------------------------------------------------------------------}
procedure TsFontSizeCombobox.Populate;
begin
with Items do
begin
Clear;
Add('8');
Add('9');
Add('10');
Add('11');
Add('12');
Add('14');
Add('16');
Add('18');
Add('20');
Add('22');
Add('24');
Add('26');
Add('28');
Add('32');
Add('36');
Add('48');
Add('72');
end;
end;
*)
{------------------------------------------------------------------------------}
{ TsSpreadsheetInspector }