customdrawn: Large rewrite of the drawers structure

git-svn-id: trunk@33252 -
This commit is contained in:
sekelsenmat 2011-11-03 08:47:48 +00:00
parent 07eb980906
commit bfec5acd5f
13 changed files with 820 additions and 1523 deletions

1
.gitattributes vendored
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@ -647,6 +647,7 @@ components/customdrawn/customdrawn_win2000.pas svneol=native#text/plain
components/customdrawn/customdrawn_wince.pas svneol=native#text/plain
components/customdrawn/customdrawn_winxp.pas svneol=native#text/plain
components/customdrawn/customdrawncontrols.pas svneol=native#text/pascal
components/customdrawn/customdrawndrawers.pas svneol=native#text/plain
components/customdrawn/customdrawnextras.pas svneol=native#text/plain
components/customdrawn/customdrawnutils.pas svneol=native#text/pascal
components/customform/custforms.pp svneol=native#text/plain

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@ -17,7 +17,7 @@
<CompilerPath Value="$(CompPath)"/>
</Other>
</CompilerOptions>
<Files Count="11">
<Files Count="12">
<Item1>
<Filename Value="customdrawnextras.pas"/>
<HasRegisterProc Value="True"/>
@ -63,6 +63,10 @@
<Filename Value="customdrawn_common.pas"/>
<UnitName Value="customdrawn_common"/>
</Item11>
<Item12>
<Filename Value="customdrawndrawers.pas"/>
<UnitName Value="customdrawndrawers"/>
</Item12>
</Files>
<Type Value="RunAndDesignTime"/>
<RequiredPkgs Count="3">

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@ -10,7 +10,7 @@ uses
customdrawnextras, customdrawnutils, customdrawncontrols, customdrawn_wince,
customdrawn_win2000, customdrawn_winxp, customdrawn_android,
customdrawn_extra1, customdrawn_kde, customdrawn_gnome, customdrawn_common,
LazarusPackageIntf;
customdrawndrawers, LazarusPackageIntf;
implementation

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@ -14,16 +14,16 @@ uses
//
customdrawncontrols, customdrawnutils;
type
{type
TCDButtonDrawerAndroid = class(TCDButtonDrawer)
public
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDButton: TCDButton); override;
procedure DrawToCanvas(ADest: TCanvas; CDButton: TCDButton); override;
end;
end;}
implementation
procedure TCDButtonDrawerAndroid.DrawToIntfImage(ADest: TFPImageCanvas;
{procedure TCDButtonDrawerAndroid.DrawToIntfImage(ADest: TFPImageCanvas;
CDButton: TCDButton);
begin
@ -66,6 +66,6 @@ begin
end;
initialization
RegisterButtonDrawer(TCDButtonDrawerAndroid.Create, dsAndroid);
RegisterButtonDrawer(TCDButtonDrawerAndroid.Create, dsAndroid);}
end.

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@ -6,69 +6,67 @@ interface
uses
// RTL
Classes, SysUtils,
Classes, SysUtils, Types,
// fpimage
fpcanvas, fpimgcanv, fpimage,
// LCL -> Use only TForm, TWinControl, TCanvas and TLazIntfImage
Graphics, Controls, LCLType, LCLIntf, IntfGraphics,
Graphics, Controls, LCLType, LCLIntf, //IntfGraphics,
// Others only for types
StdCtrls,
//
customdrawncontrols, customdrawnutils;
customdrawndrawers;
type
TCDButtonDrawerCommon = class(TCDButtonDrawer)
public
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDButton: TCDButton); override;
procedure DrawToCanvas(ADest: TCanvas; CDButton: TCDButton); override;
end;
{ TCDEditDrawerCommon }
{ TCDDrawerCommon }
TCDEditDrawerCommon = class(TCDEditDrawer)
TCDDrawerCommon = class(TCDDrawer)
public
// General
function GetMeasures(AMeasureID: Integer): Integer; override;
function GetMeasuresEx(ADest: TCanvas; AMeasureID: Integer;
AState: TCDControlState; AStateEx: TCDControlStateEx): Integer; override;
function GetColor(AColorID: Integer): TColor; override;
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDControl: TCDControl); override;
procedure DrawBackground(ADest: TCanvas; AControl: TCDControl); override;
procedure DrawToCanvas(ADest: TCanvas; CDControl: TCDControl); override;
end;
{ TCDCheckBoxDrawerCommon }
TCDCheckBoxDrawerCommon = class(TCDCheckBoxDrawer)
public
function GetCaptionWidth(CDCheckBox: TCDCheckBox): Integer;
function GetCaptionHeight(CDCheckBox: TCDCheckBox): Integer;
procedure CalculatePreferredSize(CDCheckBox: TCDCheckBox; var PreferredWidth,
PreferredHeight: integer; WithThemeSpace: Boolean); override;
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDCheckBox: TCDCheckBox); override;
procedure DrawToCanvas(ADest: TCanvas; CDCheckBox: TCDCheckBox); override;
end;
TCDGroupBoxDrawerCommon = class(TCDGroupBoxDrawer)
public
FCaptionMiddle: integer;
procedure SetClientRectPos(CDGroupBox: TCDGroupBox); override;
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDGroupBox: TCDGroupBox); override;
procedure DrawToCanvas(ADest: TCanvas; CDGroupBox: TCDGroupBox); override;
end;
// ===================================
// Common Controls Tab
// ===================================
{ TCDListViewDrawerCommon }
TCDListViewDrawerCommon = class(TCDListViewDrawer)
public
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDListView: TCDListView); override;
procedure DrawToCanvas(ADest: TCanvas; CDListView: TCDListView); override;
procedure DrawControl(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AControl: TCDControlID; AState: TCDControlState; AStateEx: TCDControlStateEx); override;
// ===================================
// Standard Tab
// ===================================
// TCDButton
procedure DrawButton(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDControlStateEx); override;
// TCDEdit
procedure CreateEditBackgroundBitmap(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDEditStateEx); override;
procedure DrawEdit(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDEditStateEx); override;
// TCDCheckBox
procedure CalculateCheckBoxPreferredSize(ADest: TCanvas;
AState: TCDControlState; AStateEx: TCDControlStateEx;
var PreferredWidth, PreferredHeight: integer; WithThemeSpace: Boolean); override;
procedure DrawCheckBox(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDControlStateEx); override;
// TCDGroupBox
procedure DrawGroupBox(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDControlStateEx); override;
// ===================================
// Common Controls Tab
// ===================================
// TCDCustomTabControl
procedure DrawCTabControl(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDCTabControlStateEx); override;
procedure DrawTabSheet(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDCTabControlStateEx); override;
procedure DrawTabs(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDCTabControlStateEx); override;
procedure DrawTab(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDCTabControlStateEx); override;
function GetPageIndexFromXY(x, y: integer): integer; override;
end;
{ TCDCustomTabControlDrawerCommon }
TCDCustomTabControlDrawerCommon = class(TCDCustomTabControlDrawer)
{ TCDCustomTabControlDrawerCommon = class(TCDCustomTabControlDrawer)
private
StartIndex: integer; //FEndIndex
LeftmostTabVisibleIndex: Integer;
@ -79,7 +77,6 @@ type
function GetPageIndexFromXY(x, y: integer): integer; override;
function GetTabHeight(AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer; override;
function GetTabWidth(ADest: TCanvas; AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer; override;
//function GetClientRect(AControl: TCDControl): TRect; override;
procedure DrawToIntfImage(ADest: TFPImageCanvas; FPImg: TLazIntfImage;
CDTabControl: TCDCustomTabControl); override;
procedure DrawToCanvas(ADest: TCanvas; CDTabControl: TCDCustomTabControl); override;
@ -88,13 +85,285 @@ type
X, Y: integer; CDTabControl: TCDCustomTabControl); override;
procedure MouseUp(Button: TMouseButton; Shift: TShiftState;
X, Y: integer; CDTabControl: TCDCustomTabControl); override;
end;
end;}
implementation
{ TCDDrawerCommon }
function TCDDrawerCommon.GetMeasures(AMeasureID: Integer): Integer;
begin
case AMeasureID of
TCDEDIT_LEFT_TEXT_SPACING: Result := 4;
TCDEDIT_RIGHT_TEXT_SPACING: Result := 3;
else
Result := 0;
end;
end;
function TCDDrawerCommon.GetMeasuresEx(ADest: TCanvas; AMeasureID: Integer;
AState: TCDControlState; AStateEx: TCDControlStateEx): Integer;
const
TCDTabControl_Common_TabCaptionExtraWidth = 20;
var
ATabsStateEx: TCDCTabControlStateEx absolute AStateEx;
lCaption: String;
begin
case AMeasureID of
TCDCONTROL_CAPTION_WIDTH: Result := ADest.TextWidth(AStateEx.Caption);
TCDCONTROL_CAPTION_HEIGHT: Result := ADest.TextHeight('ŹÇ')+3;
TCDCTABCONTROL_TAB_HEIGHT:
begin
if AStateEx.Font.Size = 0 then Result := 32
else Result := AStateEx.Font.Size + 22;
end;
TCDCTABCONTROL_TAB_WIDTH:
begin
lCaption := ATabsStateEx.Tabs.Strings[ATabsStateEx.TabIndex];
Result := ADest.TextWidth(lCaption) + TCDTabControl_Common_TabCaptionExtraWidth;
end
else
Result := 0;
end;
end;
function TCDDrawerCommon.GetColor(AColorID: Integer): TColor;
begin
case AColorId of
TCDEDIT_BACKGROUND_COLOR: Result := clWhite;
TCDEDIT_TEXT_COLOR: Result := clBlack;
TCDEDIT_SELECTED_BACKGROUND_COLOR: Result := clBlue;
TCDEDIT_SELECTED_TEXT_COLOR: Result := clWhite;
else
Result := clBlack;
end;
end;
procedure TCDDrawerCommon.DrawControl(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AControl: TCDControlID; AState: TCDControlState;
AStateEx: TCDControlStateEx);
begin
case AControl of
cidButton: DrawButton(ADest, ADestPos, ASize, AState, AStateEx);
end;
end;
procedure TCDDrawerCommon.DrawButton(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AState: TCDControlState; AStateEx: TCDControlStateEx);
var
TmpB: TBitmap;
Str: string;
begin
// Button shape -> This crashes in Gtk2
TmpB := TBitmap.Create;
TmpB.Width := ASize.cx;
TmpB.Height := ASize.cy;
TmpB.Canvas.Brush.Color := AStateEx.RGBColor;
TmpB.Canvas.Brush.Style := bsSolid;
TmpB.Canvas.RoundRect(0, 0, TmpB.Width, TmpB.Height, 8, 8);
// CDButton.SetShape(TmpB);
// Button image
if csfSunken in AState then
begin
TmpB.Canvas.Brush.Style := bsSolid;
TmpB.Canvas.Brush.Color := RGBToColor(230, 230, 230);
TmpB.Canvas.Pen.Color := clBlack;
TmpB.Canvas.Pen.Style := psSolid;
TmpB.Canvas.Rectangle(0, 0, TmpB.Canvas.Width, TmpB.Canvas.Height);
end
else if csfHasFocus in AState then
begin
with TmpB.Canvas do
begin
Brush.Style := bsSolid;
Brush.Color := RGBToColor($FD, $FD, $FD);
Pen.Color := clBlack;
Pen.Style := psSolid;
Rectangle(0, 0, Width, Height);
Rectangle(1, 1, Width - 1, Height - 1); // The border is thicken when focused
end;
end
else
begin
with TmpB.Canvas do
begin
Brush.Style := bsSolid;
Brush.Color := AStateEx.RGBColor;
Pen.Color := clBlack;
Pen.Style := psSolid;
Rectangle(0, 0, Width, Height);
end;
end;
ADest.Draw(0, 0, TmpB);
TmpB.Free;
// Button text
ADest.Font.Assign(AStateEx.Font);
ADest.Brush.Style := bsClear;
ADest.Pen.Style := psSolid;
Str := AStateEx.Caption;
ADest.TextOut((ASize.cx - ADest.TextWidth(Str)) div 2,
(ASize.cy - ADest.TextHeight(Str)) div 2, Str);
end;
procedure TCDDrawerCommon.CreateEditBackgroundBitmap(ADest: TCanvas;
ADestPos: TPoint; ASize: TSize; AState: TCDControlState;
AStateEx: TCDEditStateEx);
begin
// The background
ADest.Brush.Color := clWhite;
ADest.Brush.Style := bsSolid;
ADest.Pen.Color := clBlack;
ADest.Pen.Style := psSolid;
ADest.Rectangle(0, 0, ASize.cx, ASize.cy);
end;
procedure TCDDrawerCommon.DrawEdit(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AState: TCDControlState; AStateEx: TCDEditStateEx);
begin
end;
procedure TCDDrawerCommon.CalculateCheckBoxPreferredSize(ADest: TCanvas;
AState: TCDControlState; AStateEx: TCDControlStateEx; var PreferredWidth,
PreferredHeight: integer; WithThemeSpace: Boolean);
begin
PreferredWidth := 0;
if AStateEx.AutoSize then
PreferredWidth := 21 + GetMeasuresEx(ADest, TCDCONTROL_CAPTION_WIDTH, AState, AStateEx);
PreferredHeight := GetMeasuresEx(ADest, TCDCONTROL_CAPTION_HEIGHT, AState, AStateEx);
end;
procedure TCDDrawerCommon.DrawCheckBox(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AState: TCDControlState; AStateEx: TCDControlStateEx);
const
CDCheckBoxCommon_Half_Height = 7;
CDCheckBoxCommon_Height = 15;
var
lHalf: Integer;
lColor: TColor;
i: Integer;
begin
lHalf := ASize.cy div 2;
// Background
lColor := AStateEx.ParentRGBColor;
ADest.Brush.Color := lColor;
ADest.Brush.Style := bsSolid;
ADest.Pen.Style := psClear;
ADest.FillRect(0, 0, ASize.cx, ASize.cy);
// The checkbox item itself
ADest.Brush.Color := clWhite;
ADest.Pen.Style := psSolid;
if csfSunken in AState then ADest.Pen.Color := clGray
else ADest.Pen.Color := clBlack;
ADest.Rectangle(
1,
lHalf - CDCheckBoxCommon_Half_Height,
CDCheckBoxCommon_Height+1,
lHalf + CDCheckBoxCommon_Half_Height);
// The Tickmark
if csfOn in AState then
begin
// 4 lines going down and to the right
for i := 0 to 3 do
ADest.Line(5+i, lHalf - CDCheckBoxCommon_Half_Height+5+i, 5+i, lHalf - CDCheckBoxCommon_Half_Height+8+i);
// Now 5 lines going up and to the right
for i := 4 to 8 do
ADest.Line(5+i, lHalf - CDCheckBoxCommon_Half_Height+5+6-i, 5+i, lHalf - CDCheckBoxCommon_Half_Height+8+6-i);
end;
// The selection
ADest.Brush.Style := bsClear;
ADest.Pen.Color := RGBToColor($31, $C6, $D6);
ADest.Pen.Style := psSolid;
if csfHasFocus in AState then
begin
// The selection inside the square
ADest.Rectangle(
2,
lHalf - CDCheckBoxCommon_Half_Height+1,
CDCheckBoxCommon_Height,
lHalf + CDCheckBoxCommon_Half_Height-1);
// Selection around the text
ADest.Rectangle(
CDCheckBoxCommon_Height+4, 0,
ASize.cx, ASize.cy);
end;
// Now the text
ADest.Font.Assign(AStateEx.Font);
ADest.TextOut(CDCheckBoxCommon_Height+5, 0, AStateEx.Caption);
end;
procedure TCDDrawerCommon.DrawGroupBox(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AState: TCDControlState; AStateEx: TCDControlStateEx);
var
FCaptionMiddle: integer;
begin
FCaptionMiddle := ADest.TextHeight('Ź') div 2;
if FCaptionMiddle = 0 then FCaptionMiddle := AStateEx.Font.Size div 2;
if FCaptionMiddle = 0 then FCaptionMiddle := 5;
// Background
ADest.Brush.Color := AStateEx.ParentRGBColor;
ADest.Brush.Style := bsSolid;
ADest.Pen.Style := psClear;
ADest.Rectangle(0, 0, ASize.cx, ASize.cy);
// frame
ADest.Pen.FPColor := colBlack;
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsClear;
ADest.Rectangle(0, FCaptionMiddle, ASize.cx - 1, ASize.cy - 1);
// paint text
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsSolid; // This will fill the text background
ADest.Font.Size := 10;
ADest.TextOut(FCaptionMiddle, 0, AStateEx.Caption);
end;
procedure TCDDrawerCommon.DrawCTabControl(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AState: TCDControlState; AStateEx: TCDCTabControlStateEx);
begin
end;
procedure TCDDrawerCommon.DrawTabSheet(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AState: TCDControlState; AStateEx: TCDCTabControlStateEx);
begin
end;
procedure TCDDrawerCommon.DrawTabs(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AState: TCDControlState; AStateEx: TCDCTabControlStateEx);
begin
end;
procedure TCDDrawerCommon.DrawTab(ADest: TCanvas; ADestPos: TPoint;
ASize: TSize; AState: TCDControlState; AStateEx: TCDCTabControlStateEx);
begin
end;
function TCDDrawerCommon.GetPageIndexFromXY(x, y: integer): integer;
begin
end;
{ TCDListViewDrawerCommon }
procedure TCDListViewDrawerCommon.DrawToIntfImage(ADest: TFPImageCanvas;
(*procedure TCDListViewDrawerCommon.DrawToIntfImage(ADest: TFPImageCanvas;
CDListView: TCDListView);
begin
@ -106,47 +375,6 @@ begin
end;
{ TCDEditDrawerCommon }
function TCDEditDrawerCommon.GetMeasures(AMeasureID: Integer): Integer;
begin
case AMeasureID of
TCDEDIT_LEFT_TEXT_SPACING: Result := 4;
TCDEDIT_RIGHT_TEXT_SPACING: Result := 3;
else
Result := inherited GetMeasures(AMeasureID);
end;
end;
function TCDEditDrawerCommon.GetColor(AColorID: Integer): TColor;
begin
case AColorId of
TCDEDIT_BACKGROUND_COLOR: Result := clWhite;
TCDEDIT_TEXT_COLOR: Result := clBlack;
TCDEDIT_SELECTED_BACKGROUND_COLOR: Result := clBlue;
TCDEDIT_SELECTED_TEXT_COLOR: Result := clWhite;
else
Result := inherited GetColor(AColorId);
end;
end;
procedure TCDEditDrawerCommon.DrawToIntfImage(ADest: TFPImageCanvas;
CDControl: TCDControl);
begin
end;
procedure TCDEditDrawerCommon.DrawBackground(ADest: TCanvas;
AControl: TCDControl);
begin
// The background
ADest.Brush.Color := clWhite;
ADest.Brush.Style := bsSolid;
ADest.Pen.Color := clBlack;
ADest.Pen.Style := psSolid;
ADest.Rectangle(0, 0, AControl.Width, AControl.Height);
end;
procedure TCDEditDrawerCommon.DrawToCanvas(ADest: TCanvas; CDControl: TCDControl);
var
CDEdit: TCDEdit absolute CDControl;
@ -214,175 +442,6 @@ begin
end;
end;
{ TCDCheckBoxDrawerCommon }
function TCDCheckBoxDrawerCommon.GetCaptionWidth(CDCheckBox: TCDCheckBox
): Integer;
begin
CDCheckBox.Canvas.Font.Assign(CDCheckBox.Font);
Result := CDCheckBox.Canvas.TextWidth(CDCheckBox.Caption);
end;
function TCDCheckBoxDrawerCommon.GetCaptionHeight(CDCheckBox: TCDCheckBox
): Integer;
begin
CDCheckBox.Canvas.Font.Assign(CDCheckBox.Font);
Result := CDCheckBox.Canvas.TextHeight('ŹÇ')+3;
end;
procedure TCDCheckBoxDrawerCommon.CalculatePreferredSize(
CDCheckBox: TCDCheckBox; var PreferredWidth, PreferredHeight: integer;
WithThemeSpace: Boolean);
begin
PreferredWidth := 0;
if CDCheckBox.AutoSize then
PreferredWidth := 21 + GetCaptionWidth(CDCheckBox);
PreferredHeight := GetCaptionHeight(CDCheckBox);
end;
procedure TCDCheckBoxDrawerCommon.DrawToIntfImage(ADest: TFPImageCanvas;
CDCheckBox: TCDCheckBox);
begin
end;
procedure TCDCheckBoxDrawerCommon.DrawToCanvas(ADest: TCanvas;
CDCheckBox: TCDCheckBox);
const
CDCheckBoxCommon_Half_Height = 7;
CDCheckBoxCommon_Height = 15;
var
lHalf: Integer;
lColor: TColor;
i: Integer;
begin
lHalf := CDCheckBox.Height div 2;
// Background
lColor := CDCheckBox.GetRGBBackgroundColor();
ADest.Brush.Color := lColor;
ADest.Brush.Style := bsSolid;
ADest.Pen.Style := psClear;
ADest.FillRect(0, 0, CDCheckBox.Width, CDCheckBox.Height);
// The checkbox item itself
ADest.Brush.Color := clWhite;
ADest.Pen.Style := psSolid;
if CDCheckBox.IsDown then ADest.Pen.Color := clGray
else ADest.Pen.Color := clBlack;
ADest.Rectangle(
1,
lHalf - CDCheckBoxCommon_Half_Height,
CDCheckBoxCommon_Height+1,
lHalf + CDCheckBoxCommon_Half_Height);
// The Tickmark
if CDCheckBox.State = cbChecked then
begin
// 4 lines going down and to the right
for i := 0 to 3 do
ADest.Line(5+i, lHalf - CDCheckBoxCommon_Half_Height+5+i, 5+i, lHalf - CDCheckBoxCommon_Half_Height+8+i);
// Now 5 lines going up and to the right
for i := 4 to 8 do
ADest.Line(5+i, lHalf - CDCheckBoxCommon_Half_Height+5+6-i, 5+i, lHalf - CDCheckBoxCommon_Half_Height+8+6-i);
end;
// The selection
ADest.Brush.Style := bsClear;
ADest.Pen.Color := RGBToColor($31, $C6, $D6);
ADest.Pen.Style := psSolid;
if CDCheckBox.Focused then
begin
// The selection inside the square
ADest.Rectangle(
2,
lHalf - CDCheckBoxCommon_Half_Height+1,
CDCheckBoxCommon_Height,
lHalf + CDCheckBoxCommon_Half_Height-1);
// Selection around the text
ADest.Rectangle(
CDCheckBoxCommon_Height+4, 0,
CDCheckBox.Width, CDCheckBox.Height);
end;
// Now the text
ADest.Font.Assign(CDCheckBox.Font);
ADest.TextOut(CDCheckBoxCommon_Height+5, 0, CDCheckBox.Caption);
end;
{ TCDButtonDrawerCommon }
procedure TCDButtonDrawerCommon.DrawToIntfImage(ADest: TFPImageCanvas;
CDButton: TCDButton);
begin
end;
procedure TCDButtonDrawerCommon.DrawToCanvas(ADest: TCanvas; CDButton: TCDButton);
var
TmpB: TBitmap;
Str: string;
begin
// Button shape -> This crashes in Gtk2
TmpB := TBitmap.Create;
TmpB.Width := CDButton.Width;
TmpB.Height := CDButton.Height;
TmpB.Canvas.Brush.Color := CDButton.Color;
TmpB.Canvas.Brush.Style := bsSolid;
TmpB.Canvas.RoundRect(0, 0, TmpB.Width, TmpB.Height, 8, 8);
// CDButton.SetShape(TmpB);
// Button image
if CDButton.IsDown then
begin
TmpB.Canvas.Brush.Style := bsSolid;
TmpB.Canvas.Brush.Color := GetAColor(CDButton.Color, 90);
TmpB.Canvas.Pen.Color := clBlack;
TmpB.Canvas.Pen.Style := psSolid;
TmpB.Canvas.Rectangle(0, 0, TmpB.Canvas.Width, TmpB.Canvas.Height);
end
else if CDButton.Focused then
begin
with TmpB.Canvas do
begin
Brush.Style := bsSolid;
Brush.Color := GetAColor(CDButton.Color, 99);
Pen.Color := clBlack;
Pen.Style := psSolid;
Rectangle(0, 0, Width, Height);
Rectangle(1, 1, Width - 1, Height - 1); // The border is thicken when focused
end;
end
else
begin
with TmpB.Canvas do
begin
Brush.Style := bsSolid;
Brush.Color := CDButton.Color;
Pen.Color := clBlack;
Pen.Style := psSolid;
Rectangle(0, 0, Width, Height);
end;
end;
ADest.Draw(0, 0, TmpB);
TmpB.Free;
// Button text
{$ifndef CUSTOMDRAWN_USE_FREETYPE}
ADest.Font.Assign(CDButton.Font);
ADest.Brush.Style := bsClear;
ADest.Pen.Style := psSolid;
Str := CDButton.Caption;
ADest.TextOut((CDButton.Width - ADest.TextWidth(Str)) div 2,
(CDButton.Height - ADest.TextHeight(Str)) div 2, Str);
{$endif}
end;
{ TCDCustomTabControlDrawerCommon }
procedure TCDCustomTabControlDrawerCommon.DrawTabs(ADest: TCanvas; CDTabControl: TCDCustomTabControl);
@ -472,26 +531,6 @@ begin
Result := 1;
end;
function TCDCustomTabControlDrawerCommon.GetTabHeight(AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer;
begin
if CDTabControl.Font.Size = 0 then
Result := 32
else
Result := CDTabControl.Font.Size + 22;
end;
function TCDCustomTabControlDrawerCommon.GetTabWidth(ADest: TCanvas;
AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer;
const
TCDTabControl_Common_TabCaptionExtraWidth = 20;
var
lCaption: string;
begin
lCaption := CDTabControl.Tabs.Strings[AIndex];
Result := ADest.TextWidth(lCaption) + TCDTabControl_Common_TabCaptionExtraWidth;
end;
{function TCDCustomTabControlDrawerCommon.GetClientRect(AControl: TCDControl
): TRect;
var
@ -553,133 +592,9 @@ begin
ADest.Brush.Style := bsSolid;
ADest.Pen.Style := psClear;
ADest.Rectangle(0, 0, CDTabControl.Width, CDTabControl.Height);
end;
procedure TCDCustomTabControlDrawerCommon.MouseDown(Button: TMouseButton;
Shift: TShiftState; X, Y: integer; CDTabControl: TCDCustomTabControl);
var
i: Integer;
CurPage: TCDTabSheet;
CurStartLeftPos: Integer = 0;
VisiblePagesStarted: Boolean = False;
lTabWidth: Integer;
begin
for i := 0 to CDTabControl.Tabs.Count - 1 do
begin
if i = LeftmostTabVisibleIndex then
VisiblePagesStarted := True;
if VisiblePagesStarted then
begin
lTabWidth := GetTabWidth(CDTabControl.Canvas, i, CDTabControl);
if (X > CurStartLeftPos) and
(X < CurStartLeftPos + lTabWidth) and
(Y < GetTabHeight(i, CDTabControl)) then
begin
if CDTabControl is TCDPageControl then
(CDTabControl as TCDPageControl).PageIndex := i
else
CDTabControl.TabIndex := i;
Exit;
end;
CurStartLeftPos := CurStartLeftPos + lTabWidth;
end;
end;
end;
procedure TCDCustomTabControlDrawerCommon.MouseUp(Button: TMouseButton;
Shift: TShiftState; X, Y: integer; CDTabControl: TCDCustomTabControl);
begin
end;
procedure TCDGroupBoxDrawerCommon.SetClientRectPos(CDGroupBox: TCDGroupBox);
var
lRect: TRect;
lCaptionHeight: integer;
begin
lCaptionHeight := 10;
lRect := Rect(1, lCaptionHeight, CDGroupBox.Width - 1, CDGroupBox.Height - 1);
//CDGroupBox.AdjustClientRect(lRect);
end;
procedure TCDGroupBoxDrawerCommon.DrawToIntfImage(ADest: TFPImageCanvas;
CDGroupBox: TCDGroupBox);
{$ifdef CUSTOMDRAWN_USE_FREETYPE}
var
AFont: TFreeTypeFont = nil;
{$endif}
begin
FCaptionMiddle := CDGroupBox.Canvas.TextHeight('Ź') div 2;
if FCaptionMiddle = 0 then FCaptionMiddle := CDGroupBox.Canvas.Font.Size div 2;
if FCaptionMiddle = 0 then FCaptionMiddle := 5;
// Background
if CDGroupBox.Parent = nil then
ADest.Brush.FPColor := colLtGray
else if CDGroupBox.Parent.Color = clDefault then
ADest.Brush.FPColor := TColorToFPColor(ColorToRGB(clForm))
else
ADest.Brush.FPColor := TColorToFPColor(ColorToRGB(CDGroupBox.Parent.Color));
ADest.Brush.Style := bsSolid;
ADest.Pen.Style := psClear;
ADest.Rectangle(0, 0, CDGroupBox.Width, CDGroupBox.Height);
// frame
ADest.Pen.FPColor := colBlack;
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsClear;
ADest.Rectangle(0, FCaptionMiddle, CDGroupBox.Width - 1, CDGroupBox.Height - 1);
{$ifdef CUSTOMDRAWN_USE_FREETYPE}
// Caption background and caption
// initialize free type font manager
opcftfont.InitEngine;
// FontMgr.SearchPath:='/usr/share/fonts/truetype/';
AFont := TFreeTypeFont.Create;
try
// Text background
ADest.Pen.Style := psClear;
ADest.Brush.Style := bsSolid;
// The brush color was already set previously and is already correct
// ADest.Rectangle(5, 0, AFont.GetTextWidth(CDGroupBox.Caption) + 5, 10);
// paint text
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsClear;
ADest.Font := AFont;
ADest.Font.Name := 'Arial';
ADest.Font.Size := 10;
ADest.TextOut(5, 10, CDGroupBox.Caption);
finally
AFont.Free;
end;
{$endif}
end;
procedure TCDGroupBoxDrawerCommon.DrawToCanvas(ADest: TCanvas; CDGroupBox: TCDGroupBox);
begin
if CDGroupBox.Parent = nil then
ADest.Brush.Color := clLtGray
else if CDGroupBox.Parent.Color = clDefault then
ADest.Brush.Color := ColorToRGB(clForm)
else
ADest.Brush.Color := ColorToRGB(CDGroupBox.Parent.Color);
// paint text
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsSolid; // This will fill the text background
ADest.Font.Size := 10;
ADest.TextOut(FCaptionMiddle, 0, CDGroupBox.Caption);
end;
end;*)
initialization
RegisterButtonDrawer(TCDButtonDrawerCommon.Create, dsCommon);
RegisterEditDrawer(TCDEditDrawerCommon.Create, dsCommon);
RegisterGroupBoxDrawer(TCDGroupBoxDrawerCommon.Create, dsCommon);
RegisterCheckBoxDrawer(TCDCheckBoxDrawerCommon.Create, dsCommon);
RegisterCustomTabControlDrawer(TCDCustomTabControlDrawerCommon.Create, dsCommon);
RegisterDrawer(TCDDrawerCommon.Create, dsCommon);
end.

View File

@ -14,7 +14,7 @@ uses
//
customdrawncontrols, customdrawnutils;
type
{type
TCDButtonDrawerGrad = class(TCDButtonDrawer)
public
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDButton: TCDButton); override;
@ -26,11 +26,11 @@ type
procedure DrawToIntfImage(ADest: TFPImageCanvas; FPImg: TLazIntfImage;
CDTrackBar: TCDTrackBar); override;
procedure GetGeometry(var ALeftBorder, ARightBorder: Integer); override;
end;
end;}
implementation
procedure TCDButtonDrawerGrad.DrawToIntfImage(ADest: TFPImageCanvas;
{procedure TCDButtonDrawerGrad.DrawToIntfImage(ADest: TFPImageCanvas;
CDButton: TCDButton);
begin
@ -197,6 +197,6 @@ end;
initialization
RegisterButtonDrawer(TCDButtonDrawerGrad.Create, dsExtra1);
RegisterTrackBarDrawer(TCDTrackBarDrawerGraph.Create, dsExtra1);
RegisterTrackBarDrawer(TCDTrackBarDrawerGraph.Create, dsExtra1);}
end.

View File

@ -14,366 +14,9 @@ uses
// Others only for types
StdCtrls,
//
customdrawncontrols, customdrawnutils;
type
{ TCDCustomTabControlDrawerKDE }
TCDCustomTabControlDrawerKDE = class(TCDCustomTabControlDrawer)
private
StartIndex: integer; //FEndIndex
LeftmostTabVisibleIndex: Integer;
procedure DrawCaptionBar(ADest: TCanvas; lRect: TRect; CL: TColor);
procedure DrawTabs(ADest: TCanvas; CDTabControl: TCDCustomTabControl);
procedure DrawTab(ADest: TCanvas; AIndex: Integer; ACurStartLeftPos: Integer;
CDTabControl: TCDCustomTabControl);
public
function GetPageIndexFromXY(x, y: integer): integer; override;
function GetTabHeight(AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer; override;
function GetTabWidth(ADest: TCanvas; AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer; override;
//function GetClientRect(AControl: TCDControl): TRect; override;
procedure DrawToIntfImage(ADest: TFPImageCanvas; FPImg: TLazIntfImage;
CDTabControl: TCDCustomTabControl); override;
procedure DrawToCanvas(ADest: TCanvas; CDTabControl: TCDCustomTabControl); override;
procedure DrawTabSheet(ADest: TCanvas; CDTabControl: TCDCustomTabControl); override;
procedure MouseDown(Button: TMouseButton; Shift: TShiftState;
X, Y: integer; CDTabControl: TCDCustomTabControl); override;
procedure MouseUp(Button: TMouseButton; Shift: TShiftState;
X, Y: integer; CDTabControl: TCDCustomTabControl); override;
end;
customdrawndrawers, customdrawn_common;
implementation
{ TCDCustomTabControlDrawerKDE }
procedure TCDCustomTabControlDrawerKDE.DrawCaptionBar(ADest: TCanvas;
lRect: TRect; CL: TColor);
begin
{ CaptionHeight := GetTabHeight(CDPageControl.PageIndex, CDPageControl) - 4;
RButtHeight := GetTabHeight(CDPageControl.PageIndex, CDPageControl);
aRect := lRect;
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsSolid;
ADest.Pen.FPColor := TColorToFPColor(ColorToRGB(CL));
//TColorToFPColor(ColorToRGB($009C9B91));
ADest.Brush.FPColor := TColorToFPColor(ColorToRGB(CL));
aRect.Left := lRect.Left;
aRect.Top := lRect.Top;
aRect.Bottom := lRect.Bottom;
aRect.Right := lRect.Right;
ADest.RecTangle(lRect);
if CDPageControl.FPages.Count = 0 then
begin
ADest.Brush.Color := clWhite;
ADest.Pen.Color := $009C9B91;
ADest.RecTangle(Rect(aRect.Left, aRect.Top, aRect.Right + 1, aRect.Bottom + 2));
ADest.Pen.Color := clWhite;
ADest.Line(aRect.Left + 1, aRect.Bottom + 1, aRect.Right, aRect.Bottom + 1);
Exit;
end;
aRect.Left := lRect.Left + 2;
aRect.Top := lRect.Top + 3;
//ADest.TextStyle.Opaque :=false;
//SetBkMode(ADest.Handle, TRANSPARENT);
if ADest.Brush.Style = bsSolid then
SetBkMode(ADest.Handle, OPAQUE)
else
SetBkMode(ADest.Handle, TRANSPARENT);
for i := StartIndex to CDPageControl.FPages.Count - 1 do
begin
aText := CDPageControl.FPages[i].TabPage.Caption;
rWidth := (CaptionHeight - ADest.TextHeight(aText)) + ADest.TextWidth(aText);
CDPageControl.FPages[i].Width := rWidth;
if aRect.Left + rWidth > lRect.Right - 6 then
Break
else
aRect.Right := aRect.Left + rWidth;
if CDPageControl.PageIndex = i then
begin
cRect := aRect;
if i = StartIndex then
cRect.Left := aRect.Left - 2
else
cRect.Left := aRect.Left - 4;
cRect.Right := aRect.Right + 4;
cRect.Top := cRect.Top - 2;
bText := CDPageControl.FPages[i].TabPage.Caption;
end
else
DrawTabHead(aDest, aRect, CDPageControl.Color, False);
MaskColor := MaskBaseColor + i - StartIndex;
//DrawTabHeadMask(MaskHeadBmp.Canvas, aRect, MaskColor, False);
ADest.TextOut(aRect.Left + (aRect.Right - aRect.Left - ADest.TextWidth(aText)) div 2,
aRect.Top + (aRect.Bottom - aRect.Top - ADest.TextHeight(aText)) div 2, aText);
aRect.Left := aRect.Right + 3;
end;
ADest.Line(lRect.Left, lRect.Bottom - 1, cRect.Left, lRect.Bottom - 1);
ADest.Line(cRect.Right, lRect.Bottom - 1, lRect.Right, lRect.Bottom - 1);
DrawTabHead(aDest, cRect, clWhite, True);
ADest.TextOut(cRect.Left + (cRect.Right - cRect.Left - ADest.TextWidth(bText)) div 2,
cRect.Top + (cRect.Bottom - cRect.Top - ADest.TextHeight(bText)) div 2, bText);
if not CheckTabButton(lRect.Right - lRect.Left, CDPageControl.FPages) then
Exit;
aRect.Left := lRect.Right - RButtHeight * 2 - 3;
aRect.Top := 1;
aRect.Bottom := RButtHeight + 1;
aRect.Right := lRect.Right - RButtHeight;
//if FMDownL then
// GradFill(ADest, aRect, $00F1A079, $00EFAF9B)
//else
GradFill(ADest, aRect, $00FDD9CB, $00F2C9B8);
aRect.Left := lRect.Right - RButtHeight - 1;
aRect.Top := 1;
aRect.Bottom := RButtHeight + 1;
aRect.Right := lRect.Right;
GradFill(ADest, aRect, $00FDD9CB, $00F2C9B8);
ADest.Pen.FPColor := TColorToFPColor(ColorToRGB($0085614D));
bRect.Top := 1;
bRect.Left := lRect.Right - RButtHeight * 2 - 3;
bRect.Right := lRect.Right;
bRect.Bottom := RButtHeight + 1;
DrawArrow(ADest, bRect, True);
DrawArrow(ADest, bRect, False);
ADest.Pen.FPColor := TColorToFPColor(ColorToRGB(clWhite));
ADest.Line(lRect.Right - RButtHeight * 2 - 3, 1, lRect.Right, 1);
ADest.Line(lRect.Right, 1, lRect.Right, RButtHeight + 1);
ADest.Line(lRect.Right, RButtHeight + 1, lRect.Right - RButtHeight *
2 - 3, RButtHeight + 1);
ADest.Line(lRect.Right - RButtHeight * 2 - 3, RButtHeight + 1,
lRect.Right - RButtHeight * 2 - 3, 1);
ADest.Pen.FPColor := TColorToFPColor(ColorToRGB($00E5BAA7));
ADest.Brush.Style := bsClear;
ADest.Rectangle(lRect.Right - RButtHeight * 2 - 2, 2, lRect.Right -
1, RButtHeight + 1);
CornerColor := TColorToFPColor(ColorToRGB($00F6E3D9));
ADest.Colors[lRect.Right - RButtHeight * 2 - 2, 2] := CornerColor;
ADest.Colors[lRect.Right - RButtHeight * 2 - 2, RButtHeight] := CornerColor;
ADest.Colors[lRect.Right - 1, 2] := CornerColor;
ADest.Colors[lRect.Right - 1, RButtHeight] := CornerColor;
ADest.Pen.FPColor := TColorToFPColor(ColorToRGB(clWhite));
ADest.Line(lRect.Right - 51, 1, lRect.Right, 1);
ADest.Line(lRect.Right, 1, lRect.Right, 25);
ADest.Line(lRect.Right, 25, lRect.Right - 51, 25);
ADest.Line(lRect.Right - 51, 25, lRect.Right - 51, 1);
ADest.Pen.FPColor := TColorToFPColor(ColorToRGB($00FFFFFF));}
end;
procedure TCDCustomTabControlDrawerKDE.DrawTabs(ADest: TCanvas; CDTabControl: TCDCustomTabControl);
var
IsPainting: Boolean = False;
CurStartLeftPos: Integer = 0;
i: Integer;
begin
for i := 0 to CDTabControl.Tabs.Count - 1 do
begin
if i = LeftmostTabVisibleIndex then
IsPainting := True;
if IsPainting then
begin
DrawTab(ADest, i, CurStartLeftPos, CDTabControl);
CurStartLeftPos := CurStartLeftPos + GetTabWidth(ADest, i, CDTabControl);
end;
end;
end;
procedure TCDCustomTabControlDrawerKDE.DrawTab(ADest: TCanvas;
AIndex: Integer; ACurStartLeftPos: Integer; CDTabControl: TCDCustomTabControl);
var
IsSelected: Boolean;
lTabWidth, lTabHeight, lTabTopPos: Integer;
Points: array of TPoint;
lCaption: String;
begin
IsSelected := CDTabControl.TabIndex = AIndex;
if IsSelected then
begin
lTabTopPos := 0;
lTabHeight := GetTabHeight(AIndex, CDTabControl);
end
else
begin
lTabTopPos := 5;
lTabHeight := GetTabHeight(AIndex, CDTabControl)-5;
end;
lTabWidth := GetTabWidth(ADest, AIndex, CDTabControl);
// Fill the area inside the outer border
ADest.Pen.Style := psClear;
ADest.Brush.Style := bsSolid;
ADest.Brush.Color := clWhite;
SetLength(Points, 5);
Points[0] := Point(ACurStartLeftPos, lTabTopPos);
Points[1] := Point(ACurStartLeftPos+lTabWidth-5, lTabTopPos);
Points[2] := Point(ACurStartLeftPos+lTabWidth, lTabTopPos+5);
Points[3] := Point(ACurStartLeftPos+lTabWidth, lTabTopPos+lTabHeight);
Points[4] := Point(ACurStartLeftPos, lTabTopPos+lTabHeight);
ADest.Polygon(Points);
// Draw the outer border only in the top and right sides,
// and bottom if unselected
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsClear;
ADest.Pen.Color := ColorToRGB($009C9B91);
ADest.MoveTo(ACurStartLeftPos+1, lTabTopPos);
ADest.LineTo(ACurStartLeftPos+lTabWidth-5, lTabTopPos);
ADest.LineTo(ACurStartLeftPos+lTabWidth, lTabTopPos+5);
ADest.LineTo(ACurStartLeftPos+lTabWidth, lTabTopPos+lTabHeight);
// If it is selected, add a selection frame
if IsSelected then
begin
ADest.Pen.Color := ColorToRGB($00D6C731);
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsClear;
ADest.Rectangle(
ACurStartLeftPos+3, lTabTopPos+3,
ACurStartLeftPos+lTabWidth-5, lTabTopPos+lTabHeight-5
);
end;
// Now the text
lCaption := CDTabControl.Tabs.Strings[AIndex];
ADest.TextOut(ACurStartLeftPos+5, lTabTopPos+5, lCaption);
end;
function TCDCustomTabControlDrawerKDE.GetPageIndexFromXY(x, y: integer
): integer;
begin
Result := 1;
end;
function TCDCustomTabControlDrawerKDE.GetTabHeight(AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer;
begin
if CDTabControl.Font.Size = 0 then
Result := 32
else
Result := CDTabControl.Font.Size + 22;
end;
function TCDCustomTabControlDrawerKDE.GetTabWidth(ADest: TCanvas;
AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer;
const
TCDTabControl_KDE_TabCaptionExtraWidth = 20;
var
lCaption: string;
begin
lCaption := CDTabControl.Tabs.Strings[AIndex];
Result := ADest.TextWidth(lCaption) + TCDTabControl_KDE_TabCaptionExtraWidth;
end;
{function TCDCustomTabControlDrawerKDE.GetClientRect(AControl: TCDControl
): TRect;
var
lCaptionHeight: Integer;
begin
lCaptionHeight := GetTabHeight(CDTabControl.FTabIndex) - 4;
Result := Rect(5, lCaptionHeight + 1, CDTabControl.Width - 10,
CDTabControl.Height - lCaptionHeight - 5);
end;}
procedure TCDCustomTabControlDrawerKDE.DrawToIntfImage(ADest: TFPImageCanvas;
FPImg: TLazIntfImage; CDTabControl: TCDCustomTabControl);
var
lColor: TColor;
lFPColor: TFPColor;
x, y: Integer;
begin
lColor := CDTabControl.GetRGBBackgroundColor();
// Background
lFPColor := TColorToFPColor(lColor);
FPImg.FillPixels(lFPColor);
end;
procedure TCDCustomTabControlDrawerKDE.DrawToCanvas(ADest: TCanvas; CDTabControl: TCDCustomTabControl);
var
CaptionHeight: Integer;
begin
CaptionHeight := GetTabHeight(CDTabControl.TabIndex, CDTabControl);
// frame
ADest.Pen.Style := psSolid;
ADest.Brush.Style := bsClear;
ADest.Pen.Color := ColorToRGB($009C9B91);
if CDTabControl.GetTabCount = 0 then
ADest.Rectangle(0, 0, CDTabControl.Width - 2, CDTabControl.Height - 2)
else
ADest.Rectangle(0, CaptionHeight, CDTabControl.Width - 2, CDTabControl.Height - 2);
ADest.Pen.Color := ColorToRGB($00BFCED0);
ADest.Line(CDTabControl.Width - 1, CaptionHeight + 1,
CDTabControl.Width - 1, CDTabControl.Height - 1);
ADest.Line(CDTabControl.Width - 1, CDTabControl.Height - 1, 1,
CDTabControl.Height - 1);
// Tabs
ADest.Font.Name := CDTabControl.Font.Name;
ADest.Font.Size := CDTabControl.Font.Size;
// DrawCaptionBar(ADest, Rect(0, 0, CDPageControl.Width -
// 2, CaptionHeight + 1), CDPageControl.Color, CDPageControl);
DrawTabs(ADest, CDTabControl);
end;
procedure TCDCustomTabControlDrawerKDE.DrawTabSheet(ADest: TCanvas; CDTabControl: TCDCustomTabControl);
begin
ADest.Brush.Color := CDTabControl.Color;
ADest.Brush.Style := bsSolid;
ADest.Pen.Style := psClear;
ADest.Rectangle(0, 0, CDTabControl.Width, CDTabControl.Height);
end;
procedure TCDCustomTabControlDrawerKDE.MouseDown(Button: TMouseButton;
Shift: TShiftState; X, Y: integer; CDTabControl: TCDCustomTabControl);
var
i: Integer;
CurPage: TCDTabSheet;
CurStartLeftPos: Integer = 0;
VisiblePagesStarted: Boolean = False;
lTabWidth: Integer;
begin
for i := 0 to CDTabControl.Tabs.Count - 1 do
begin
if i = LeftmostTabVisibleIndex then
VisiblePagesStarted := True;
if VisiblePagesStarted then
begin
lTabWidth := GetTabWidth(CDTabControl.Canvas, i, CDTabControl);
if (X > CurStartLeftPos) and
(X < CurStartLeftPos + lTabWidth) and
(Y < GetTabHeight(i, CDTabControl)) then
begin
if CDTabControl is TCDPageControl then
(CDTabControl as TCDPageControl).PageIndex := i
else
CDTabControl.TabIndex := i;
Exit;
end;
CurStartLeftPos := CurStartLeftPos + lTabWidth;
end;
end;
end;
procedure TCDCustomTabControlDrawerKDE.MouseUp(Button: TMouseButton;
Shift: TShiftState; X, Y: integer; CDTabControl: TCDCustomTabControl);
begin
end;
initialization
RegisterCustomTabControlDrawer(TCDCustomTabControlDrawerKDE.Create, dsKDE);
end.

View File

@ -12,18 +12,16 @@ uses
// LCL -> Use only TForm, TWinControl, TCanvas and TLazIntfImage
Graphics, Controls, LCLType, LCLIntf, IntfGraphics,
//
customdrawncontrols, customdrawnutils;
customdrawndrawers, customdrawn_common;
type
TCDButtonDrawerWin2k = class(TCDButtonDrawer)
TCDDrawerWin2k = class(TCDDrawerCommon)
public
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDButton: TCDButton); override;
procedure DrawToCanvas(ADest: TCanvas; CDButton: TCDButton); override;
end;
implementation
procedure TCDButtonDrawerWin2k.DrawToIntfImage(ADest: TFPImageCanvas;
{procedure TCDButtonDrawerWin2k.DrawToIntfImage(ADest: TFPImageCanvas;
CDButton: TCDButton);
begin
@ -108,9 +106,9 @@ begin
else
ADest.TextOut((CDButton.Width - ADest.TextWidth(Str)) div 2,
(CDButton.Height - ADest.TextHeight(Str)) div 2, Str);
end;
end;}
initialization
RegisterButtonDrawer(TCDButtonDrawerWin2k.Create, dsWin2000);
RegisterDrawer(TCDDrawerWin2k.Create, dsWin2000);
end.

View File

@ -14,83 +14,16 @@ uses
// Others only for types
StdCtrls,
//
customdrawncontrols, customdrawnutils, customdrawn_common;
customdrawndrawers, customdrawn_common;
type
TCDButtonDrawerWinCE = class(TCDButtonDrawer)
TCDDrawerWinCE = class(TCDDrawerCommon)
public
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDButton: TCDButton); override;
procedure DrawToCanvas(ADest: TCanvas; CDButton: TCDButton); override;
end;
{ TCDEditDrawerWinCE }
TCDEditDrawerWinCE = class(TCDEditDrawerCommon)
public
function GetMeasures(AMeasureID: Integer): Integer; override;
procedure DrawBackground(ADest: TCanvas; CDControl: TCDControl); override;
end;
{ TCDCheckBoxDrawerWinCE }
TCDCheckBoxDrawerWinCE = class(TCDCheckBoxDrawer)
public
function GetCaptionWidth(CDCheckBox: TCDCheckBox): Integer;
function GetCaptionHeight(CDCheckBox: TCDCheckBox): Integer;
procedure CalculatePreferredSize(CDCheckBox: TCDCheckBox; var PreferredWidth,
PreferredHeight: integer; WithThemeSpace: Boolean); override;
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDCheckBox: TCDCheckBox); override;
procedure DrawToCanvas(ADest: TCanvas; CDCheckBox: TCDCheckBox); override;
end;
TCDGroupBoxDrawerWinCE = class(TCDGroupBoxDrawer)
public
FCaptionMiddle: integer;
procedure SetClientRectPos(CDGroupBox: TCDGroupBox); override;
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDGroupBox: TCDGroupBox); override;
procedure DrawToCanvas(ADest: TCanvas; CDGroupBox: TCDGroupBox); override;
end;
// ===================================
// Common Controls Tab
// ===================================
{ TCDListViewDrawerWinCE }
TCDListViewDrawerWinCE = class(TCDListViewDrawer)
public
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDListView: TCDListView); override;
procedure DrawToCanvas(ADest: TCanvas; CDListView: TCDListView); override;
end;
{ TCDCustomTabControlDrawerWinCE }
TCDCustomTabControlDrawerWinCE = class(TCDCustomTabControlDrawer)
private
StartIndex: integer; //FEndIndex
LeftmostTabVisibleIndex: Integer;
procedure DrawCaptionBar(ADest: TCanvas; lRect: TRect; CL: TColor);
procedure DrawTabs(ADest: TCanvas; CDTabControl: TCDCustomTabControl);
procedure DrawTab(ADest: TCanvas; AIndex: Integer; ACurStartLeftPos: Integer;
CDTabControl: TCDCustomTabControl);
public
function GetPageIndexFromXY(x, y: integer): integer; override;
function GetTabHeight(AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer; override;
function GetTabWidth(ADest: TCanvas; AIndex: Integer; CDTabControl: TCDCustomTabControl): Integer; override;
//function GetClientRect(AControl: TCDControl): TRect; override;
procedure DrawToIntfImage(ADest: TFPImageCanvas; FPImg: TLazIntfImage;
CDTabControl: TCDCustomTabControl); override;
procedure DrawToCanvas(ADest: TCanvas; CDTabControl: TCDCustomTabControl); override;
procedure DrawTabSheet(ADest: TCanvas; CDTabControl: TCDCustomTabControl); override;
procedure MouseDown(Button: TMouseButton; Shift: TShiftState;
X, Y: integer; CDTabControl: TCDCustomTabControl); override;
procedure MouseUp(Button: TMouseButton; Shift: TShiftState;
X, Y: integer; CDTabControl: TCDCustomTabControl); override;
end;
implementation
{ TCDListViewDrawerWinCE }
(*{ TCDListViewDrawerWinCE }
procedure TCDListViewDrawerWinCE.DrawToIntfImage(ADest: TFPImageCanvas;
CDListView: TCDListView);
@ -701,13 +634,9 @@ begin
ADest.Brush.Style := bsSolid; // This will fill the text background
ADest.Font.Size := 10;
ADest.TextOut(FCaptionMiddle, 0, CDGroupBox.Caption);
end;
end;*)
initialization
RegisterButtonDrawer(TCDButtonDrawerWinCE.Create, dsWinCE);
RegisterEditDrawer(TCDEditDrawerWinCE.Create, dsWinCE);
RegisterGroupBoxDrawer(TCDGroupBoxDrawerWinCE.Create, dsWinCE);
RegisterCheckBoxDrawer(TCDCheckBoxDrawerWinCE.Create, dsWinCE);
RegisterCustomTabControlDrawer(TCDCustomTabControlDrawerWinCE.Create, dsWinCE);
RegisterDrawer(TCDDrawerWinCE.Create, dsWinCE);
end.

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@ -14,16 +14,16 @@ uses
//
customdrawncontrols, customdrawnutils;
type
{type
TCDButtonDrawerXPTB = class(TCDButtonDrawer)
public
procedure DrawToIntfImage(ADest: TFPImageCanvas; CDButton: TCDButton); override;
procedure DrawToCanvas(ADest: TCanvas; CDButton: TCDButton); override;
end;
end;}
implementation
procedure TCDButtonDrawerXPTB.DrawToIntfImage(ADest: TFPImageCanvas;
{procedure TCDButtonDrawerXPTB.DrawToIntfImage(ADest: TFPImageCanvas;
CDButton: TCDButton);
begin
@ -50,6 +50,6 @@ begin
end;
initialization
RegisterButtonDrawer(TCDButtonDrawerXPTB.Create, dsWinXP);
RegisterButtonDrawer(TCDButtonDrawerXPTB.Create, dsWinXP);}
end.

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@ -0,0 +1,238 @@
unit customdrawndrawers;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Types,
// LCL for types
Graphics;
const
CDDRAWSTYLE_COUNT = 19;
// Measures
TCDEDIT_LEFT_TEXT_SPACING = $400; // The space between the start of the text and the left end of the control
TCDEDIT_RIGHT_TEXT_SPACING = $401; // The space between the end of the text and the right end of the control
// Measures Ex
TCDCONTROL_CAPTION_WIDTH = $100;
TCDCONTROL_CAPTION_HEIGHT = $101;
TCDCTABCONTROL_TAB_HEIGHT = $1000;
TCDCTABCONTROL_TAB_WIDTH = $1001;
// Colors
TCDEDIT_BACKGROUND_COLOR = $400;
TCDEDIT_TEXT_COLOR = $401;
TCDEDIT_SELECTED_BACKGROUND_COLOR = $402;
TCDEDIT_SELECTED_TEXT_COLOR = $403;
type
TCDDrawStyle = (
// The default is given by the DefaultStyle global variable
// Don't implement anything for this drawer
dsDefault = 0,
// This is a common drawer, with a minimal implementation on which other
// drawers base on
dsCommon,
// Operating system styles
dsWinCE, dsWin2000, dsWinXP,
dsKDE, dsGNOME, dsMacOSX,
dsAndroid,
// Other special styles for the user
dsExtra1, dsExtra2, dsExtra3, dsExtra4, dsExtra5,
dsExtra6, dsExtra7, dsExtra8, dsExtra9, dsExtra10
);
// Inspired by http://doc.qt.nokia.com/stable/qstyle.html#StateFlag-enum
TCDControlStateFlag = (
// Basic state flags
csfEnabled,
csfRaised, // Raised beyond the normal state, unlike Qt for buttons
csfSunken,
csfHasFocus,
csfReadOnly,
csfMouseOver,
// for TCDCheckBox
csfOn,
csfOff,
csfPartiallyOn
{ // for TCDPageControl
csfDownArrow,
// for tool button
csfAutoRaise,
csfHorizontal,
csfTop,
csfBottom,
csfFocusAtBorder,
csfUpArrow,
csfSelected,
csfActive,
csfWindow,
csfOpen,
csfChildren,
csfItem,
csfSibling,
csfEditing,
csfKeyboardFocusChange,
// For Mac OS X
csfSmall,
csfMini}
);
TCDControlState = set of TCDControlStateFlag;
TCDControlStateEx = class
public
ParentRGBColor: TColor;
RGBColor: TColor;
Caption: string;
Font: TFont; // Just a reference, never Free
AutoSize: Boolean;
end;
TCDEditStateEx = class(TCDControlStateEx)
public
CaretIsVisible: Boolean;
CaretPos: Integer; // zero-based position
SelStart: Integer; // zero-based position
SelLength: Integer; // zero means no selection. Negative numbers selection to the left from the start and positive ones to the right
VisibleTextStart: Integer; // 1-based
end;
TCDTrackBarStateEx = class(TCDControlStateEx)
public
Min: integer;
Max: integer;
Position: integer;
end;
TCDCTabControlStateEx = class(TCDControlStateEx)
public
LeftmostTabVisibleIndex: Integer;
Tabs: TStringList; // Just a reference, don't Free
TabIndex: Integer; // For Tab routines, obtain the index
end;
TCDControlID = (
cidControl,
cidButton,
cidEdit,
cidCheckBox,
cidGroupBox,
cidTrackBar,
cidCustomTabControl
);
{ TCDDrawer }
TCDDrawer = class
public
function GetControlColor(AControlId: TCDControlID): TColor;
// General
function GetMeasures(AMeasureID: Integer): Integer; virtual; abstract;
function GetMeasuresEx(ADest: TCanvas; AMeasureID: Integer;
AState: TCDControlState; AStateEx: TCDControlStateEx): Integer; virtual; abstract;
function GetColor(AColorID: Integer): TColor; virtual; abstract;
procedure DrawControl(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AControl: TCDControlID; AState: TCDControlState; AStateEx: TCDControlStateEx); virtual; abstract;
// TCDButton
procedure DrawButton(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDControlStateEx); virtual; abstract;
// TCDEdit
procedure CreateEditBackgroundBitmap(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDEditStateEx); virtual; abstract;
procedure DrawEdit(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDEditStateEx); virtual; abstract;
// TCDCheckBox
procedure CalculateCheckBoxPreferredSize(ADest: TCanvas;
AState: TCDControlState; AStateEx: TCDControlStateEx;
var PreferredWidth, PreferredHeight: integer; WithThemeSpace: Boolean); virtual; abstract;
procedure DrawCheckBox(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDControlStateEx); virtual; abstract;
// TCDGroupBox
procedure DrawGroupBox(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDControlStateEx); virtual; abstract;
// ===================================
// Common Controls Tab
// ===================================
// TCDCustomTabControl
procedure DrawCTabControl(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDCTabControlStateEx); virtual; abstract;
procedure DrawTabSheet(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDCTabControlStateEx); virtual; abstract;
procedure DrawTabs(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDCTabControlStateEx); virtual; abstract;
procedure DrawTab(ADest: TCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDCTabControlStateEx); virtual; abstract;
function GetPageIndexFromXY(x, y: integer): integer; virtual; abstract;
end;
procedure RegisterDrawer(ADrawer: TCDDrawer; AStyle: TCDDrawStyle);
function GetDefaultDrawer: TCDDrawer;
function GetDrawer(AStyle: TCDDrawStyle): TCDDrawer;
var
DefaultStyle: TCDDrawStyle = dsWinCE; // For now default to the most complete one, later per platform
implementation
var
RegisteredDrawers: array[TCDDrawStyle] of TCDDrawer
= (nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil);
procedure RegisterDrawer(ADrawer: TCDDrawer; AStyle: TCDDrawStyle);
begin
if RegisteredDrawers[AStyle] <> nil then RegisteredDrawers[AStyle].Free;
RegisteredDrawers[AStyle] := ADrawer;
end;
function GetDefaultDrawer: TCDDrawer;
begin
Result := GetDrawer(dsDefault);
end;
function GetDrawer(AStyle: TCDDrawStyle): TCDDrawer;
var
lDrawStyle: TCDDrawStyle;
begin
if AStyle = dsDefault then lDrawStyle := DefaultStyle
else lDrawStyle := AStyle;
Result := RegisteredDrawers[lDrawStyle];
end;
var
i: Integer;
{ TCDDrawer }
function TCDDrawer.GetControlColor(AControlId: TCDControlID): TColor;
begin
case AControlId of
cidControl: Result := clSilver;
cidButton: Result := clSilver;
cidEdit: Result := clSilver;
cidCheckBox: Result := clSilver;
cidGroupBox: Result := clSilver;
cidTrackBar: Result := clSilver;
cidCustomTabControl: Result := clSilver;
else
Result := clSilver;
end;
end;
finalization
// Free all drawers
for i := 0 to CDDRAWSTYLE_COUNT-1 do
begin
if RegisteredDrawers[TCDDrawStyle(i)] <> nil then
begin
RegisteredDrawers[TCDDrawStyle(i)].Free;
RegisteredDrawers[TCDDrawStyle(i)] := nil;
end;
end;
end.

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@ -182,8 +182,11 @@ resourcestring
procedure Register;
begin
RegisterComponents('Custom Drawn', [TCDButton, TCDTrackBar, TCDTabControl,
TCDPageControl, TCDGroupBox]);
RegisterComponents('Custom Drawn', [
// Standard tab
TCDButton, TCDEdit, TCDGroupBox,
// Common Controls
TCDTrackBar, TCDPageControl, TCDTabControl]);
RegisterComponentEditor(TCDPageControl, TCDPageControlEditor);
RegisterComponentEditor(TCDTabSheet, TCDPageControlEditor);
RegisterNoIcon([TCDTabSheet]);