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(*
Tux Commander - UColumns - Panel Columns Settings dialog
Copyright (C) 2007 Tomas Bzatek <tbzatek@users.sourceforge.net>
Check for updates on tuxcmd.sourceforge.net
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*)
unit UColumns;
interface
uses
glib2, gdk2, gtk2, pango, SysUtils, Types, Classes, Variants, GTKControls, GTKForms, GTKStdCtrls, GTKExtCtrls, GTKConsts, GTKView,
GTKUtils, GTKDialogs, GTKPixbuf, GTKClasses,
UCoreClasses;
type
TFColumns = class(TGTKDialog)
TitleFrame: TGTKFrame;
TitleLabel: TGTKLabel;
TitleEventBox: TGTKEventBox;
TitleIcon: TGTKImage;
TitleHBox: TGTKHBox;
ListView: TGTKListView;
ListViewScrolledWindow: TGTKScrolledWindow;
ListViewTable: TGTKTable;
MoveUpButton, MoveDownButton: TGTKImageButton;
procedure FormCreate(Sender: TObject); override;
procedure ListViewSelectionChanged(Sender: TObject);
procedure MoveUpDownButtonButtonClick(Sender: TObject);
procedure ListViewColumnToggled(Sender: TObject; Column: TGTKTreeViewColumn; Item: TGTKListItem);
private
procedure AddColumnItems;
public
procedure ApplyColumnList;
end;
var
FColumns: TFColumns;
implementation
uses ULocale, UCoreUtils, UConfig, UCore;
procedure TFColumns.FormCreate(Sender: TObject);
var Column: TGTKTreeViewColumn;
row_targets: TGtkTargetEntry;
begin
row_targets.target := PChar('GTK_TREE_MODEL_ROW');
row_targets.flags := GTK_TARGET_SAME_WIDGET;
row_targets.info := 1;
SetDefaultSize(250, 350);
Caption := LANGColumns_Caption;
Buttons := [mbOK, mbCancel];
ShowSeparator := False;
TitleEventBox := TGTKEventBox.Create(Self);
TitleLabel := TGTKLabel.Create(Self);
TitleLabel.Caption := Format('<span size="x-large" weight="ultrabold">%s</span>', [LANGColumns_Title]);
TitleLabel.UseMarkup := True;
TitleLabel.XAlign := 0;
TitleLabel.XPadding := 0;
TitleLabel.YPadding := 3;
TitleEventBox.ControlState := csPrelight;
TitleFrame := TGTKFrame.CreateWithoutLabel(Self);
TitleFrame.ShadowType := stShadowOut;
TitleIcon := TGTKImage.Create(Self);
TitleIcon.SetFromStock('gtk-justify-center', isLargeToolbar);
TitleHBox := TGTKHBox.Create(Self);
TitleHBox.Homogeneous := False;
TitleHBox.AddControlEx(TGTKEventBox.Create(Self), False, False, 5);
TitleHBox.AddControlEx(TitleIcon, False, False, 0);
TitleHBox.AddControlEx(TitleLabel, True, True, 10);
TitleEventBox.AddControl(TitleHBox);
TitleFrame.AddControl(TitleEventBox);
ClientArea.AddControlEx(TitleFrame, False, True, 0);
ListViewTable := TGTKTable.Create(Self);
ListViewTable.BorderWidth := 7;
ClientArea.AddControlEx(ListViewTable, True, True, 0);
ListView := TGTKListView.CreateTyped(Self, False, [lcBoolean, lcText, lcNumber]);
{ ListView.Reorderable := True;
g_object_set(ListView.FWidget, 'reorderable', integer(True), nil); }
gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(ListView.FWidget), GDK_BUTTON1_MASK, @row_targets, 1, GDK_ACTION_MOVE);
gtk_tree_view_enable_model_drag_dest(GTK_TREE_VIEW(ListView.FWidget), @row_targets, 1, GDK_ACTION_MOVE);
ListView.RulesHint := True;
ListView.ShowHeaders := False;
Column := ListView.Columns.AddTyped(ctToggle);
Column.AddAttribute('active', 0);
Column.Resizable := False;
Column.FixedWidth := 20;
Column.SizingMode := smFixed;
Column.OnToggled := ListViewColumnToggled;
Column := ListView.Columns.Add;
Column.AddAttribute('text', 1);
Column.Resizable := False;
Column.SizingMode := smAutoSize;
ListViewScrolledWindow := TGTKScrolledWindow.Create(Self);
ListViewScrolledWindow.AddControl(ListView);
ListViewScrolledWindow.HorizScrollBarPolicy := sbAutomatic;
ListViewScrolledWindow.VertScrollBarPolicy := sbAutomatic;
ListViewScrolledWindow.ShadowType := stShadowIn;
MoveUpButton := TGTKImageButton.CreateWithoutLabel(Self);
MoveUpButton.SetFromStock('gtk-go-up', isSmallToolbar);
MoveUpButton.Tooltip := LANGColumns_MoveUpButtonTooltip;
MoveUpButton.CanFocus := False;
MoveDownButton := TGTKImageButton.CreateWithoutLabel(Self);
MoveDownButton.SetFromStock('gtk-go-down', isSmallToolbar);
MoveDownButton.Tooltip := LANGColumns_MoveDownButtonTooltip;
MoveDownButton.CanFocus := False;
ListViewTable.AddControlEx(0, 1, 3, 4, ListViewScrolledWindow, [taoExpand, taoFill], [taoExpand, taoFill], 0, 5);
ListViewTable.AddControlEx(3, 2, 1, 1, MoveUpButton, [taoShrink, taoFill], [taoShrink], 5, 5);
ListViewTable.AddControlEx(3, 3, 1, 1, MoveDownButton, [taoShrink, taoFill], [taoShrink], 5, 5);
ListViewTable.AddControlEx(3, 1, 1, 1, TGTKLabel.Create(Self), [taoShrink, taoFill], [taoExpand, taoFill], 0, 2);
ListViewTable.AddControlEx(3, 4, 1, 1, TGTKLabel.Create(Self), [taoShrink, taoFill], [taoExpand, taoFill], 0, 2);
AddColumnItems;
ListView.OnSelectionChanged := ListViewSelectionChanged;
MoveUpButton.OnClick := MoveUpDownButtonButtonClick;
MoveDownButton.OnClick := MoveUpDownButtonButtonClick;
ListView.SetFocus;
end;
procedure TFColumns.ListViewSelectionChanged(Sender: TObject);
begin
try
MoveUpButton.Enabled := Assigned(ListView.Selected) and (ListView.Selected.Index > 0);
MoveDownButton.Enabled := Assigned(ListView.Selected) and (ListView.Selected.Index < ListView.Items.Count - 1);
except end;
end;
procedure TFColumns.MoveUpDownButtonButtonClick(Sender: TObject);
var i, Old, New: integer;
s: string;
b: boolean;
begin
if Assigned(ListView.Selected) then begin
Old := ListView.Selected.Index;
if (Sender = MoveUpButton) and (Old > 0) then New := Old - 1 else
if (Sender = MoveDownButton) and (Old < ListView.Items.Count - 1) then New := Old + 1 else Exit;
b := boolean(ListView.Items[New].AsInteger(0));
ListView.Items[New].SetValue(0, integer(ListView.Items[Old].AsBoolean(0))); // Stupid but works
ListView.Items[Old].SetValue(0, integer(b));
s := ListView.Items[New].AsString(1);
ListView.Items[New].SetValue(1, ListView.Items[Old].AsString(1));
ListView.Items[Old].SetValue(1, s);
i := ListView.Items[New].AsInteger(2);
ListView.Items[New].SetValue(2, ListView.Items[Old].AsInteger(2));
ListView.Items[Old].SetValue(2, i);
ListView.Items[New].Selected := True;
ListView.Items[New].SetCursor(1, False, not Application.GTKVersion_2_2_0_Up, 0.5, 0);
end;
end;
procedure TFColumns.AddColumnItems;
var Item: TGTKListItem;
i: integer;
begin
for i := 1 to 10 do begin
Item := ListView.Items.Add;
Item.SetValue(0, Integer(ConfColumnVisible[i]));
Item.SetValue(1, ConfColumnTitlesLong[ConfColumnIDs[i]]);
Item.SetValue(2, ConfColumnIDs[i]);
end;
end;
procedure TFColumns.ListViewColumnToggled(Sender: TObject; Column: TGTKTreeViewColumn; Item: TGTKListItem);
begin
// DebugMsg(['(II) TFColumns.ListViewColumnToggled: Item.AsBoolean(0) = ', Item.AsBoolean(0), ', Item.AsInteger(0) = ', Item.AsInteger(0)]);
if Assigned(Item) then Item.SetValue(0, Integer(not Boolean(Item.AsInteger(0))));
end;
procedure TFColumns.ApplyColumnList;
var i, j: integer;
TempIDs, TempArrayI: array[1..ConstNumPanelColumns] of integer;
TempArrayB: array[1..ConstNumPanelColumns] of boolean;
begin
// Copy the old items
for i := 1 to ConstNumPanelColumns do begin
TempIDs[i] := ConfColumnIDs[i];
TempArrayI[i] := ConfColumnSizes[i];
TempArrayB[i] := ConfColumnVisible[i];
end;
// Search for moved columns
for i := 0 to ListView.Items.Count - 1 do
for j := 1 to ConstNumPanelColumns do
if ListView.Items[i].AsInteger(2) = TempIDs[j] then begin
ConfColumnIDs[i + 1] := ListView.Items[i].AsInteger(2);
ConfColumnSizes[i + 1] := TempArrayI[j];
ConfColumnVisible[i + 1] := boolean(ListView.Items[i].AsInteger(0));
Break;
end;
end;
end.
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