//---------------------------------------------------------------------------
void __fastcall TSynchronizeChecklistDialog::ListViewWindowProc(TMessage & Message)
{
if (Message.Msg == CN_NOTIFY)
{
TWMNotify & NotifyMessage = reinterpret_cast<TWMNotify &>(Message);
if (NotifyMessage.NMHdr->code == NM_CUSTOMDRAW)
{
// Due to a bug in VCL, OnAdvancedCustomDrawSubItem is not called for any
// other stage except for cdPrePaint. So we must call it ourselves.
TNMLVCustomDraw * CustomDraw =
reinterpret_cast<TNMLVCustomDraw *>(NotifyMessage.NMHdr);
if (FLAGSET(CustomDraw->nmcd.dwDrawStage, CDDS_ITEM) &&
FLAGSET(CustomDraw->nmcd.dwDrawStage, CDDS_SUBITEM) &&
FLAGSET(CustomDraw->nmcd.dwDrawStage, CDDS_ITEMPOSTPAINT) &&
(CustomDraw->iSubItem == 4) &&
(ActionImages->Width <= ListView->Columns->Items[CustomDraw->iSubItem]->Width))
{
TListItem * Item = ListView->Items->Item[CustomDraw->nmcd.dwItemSpec];
const TSynchronizeChecklist::TItem * ChecklistItem =
static_cast<const TSynchronizeChecklist::TItem *>(Item->Data);
TRect R = Item->DisplayRect(drBounds);
for (int Index = 0; Index < CustomDraw->iSubItem; Index++)
{
R.Left += ListView->Columns->Items[Index]->Width;
}
R.Left +=
(ListView->Columns->Items[CustomDraw->iSubItem]->Width - ActionImages->Width) / 2;
// doing this from ListViewAdvancedCustomDraw corrupts list view on Windows 7
ImageList_Draw(reinterpret_cast<HIMAGELIST>(ActionImages->Handle),
int(ChecklistItem->Action), CustomDraw->nmcd.hdc,
R.Left, ((R.Top + R.Bottom - ActionImages->Height) / 2), ILD_TRANSPARENT);
}
}
}
FOrigListViewWindowProc(Message);
}
void TfrmLayer::onRegen()
{
if(!this->Showing)
return;
for(int i=0;i< _Colors.size();i++) {
if(_Colors[i]->Showing) _Colors[i]->Hide();
delete _Colors[i];
}
_Colors.clear();
for(int i=0;i< _alphas.size();i++) {
if(_alphas[i]->Showing) _alphas[i]->Hide();
delete _alphas[i];
}
_alphas.clear();
ListView1->Clear();
ListView1->Visible = false;
if(_fview==NULL) {
this->Caption = "Layers < Nothing >";
popupMenu->AutoPopup = false;
StatusBar1->Panels->operator [](1)->Text = "0";
StatusBar1->Panels->operator [](3)->Text = "0";
}
else {
popupMenu->AutoPopup = true;
this->Caption = _fview->Caption ;
NewLayer1->Enabled = true;
_layers = _fview->view()->layers();
for(int i=0 ; i < _layers->size() ;i++) {
TListItem *item;
item = ListView1->Items->Add();
TCHAR* str = _layers->at(i)->getName();
item->Caption = str;
item->Checked = _layers->at(i)->visible();
RGBA color;
color.r = color.g = color.b = 0;
color.a = 255;
TRect rect = item->DisplayRect(drSelectBounds);
////--
TColorBox *lc = new TColorBox(this);
lc->Top = rect.top;
lc->Left = 100; // 102;
lc->Width = 100;
lc->ItemHeight = 11;
lc->BevelOuter = bvNone;
lc->Selected = clWindow;
char name[255];
sprintf(name,"N%05d%d",i,1);
lc->Name = name;
if(_layers->at(i)->getLineColor(color))
lc->Selected = (TColor)RGB(color.r,color.g,color.b);
lc->OnSelect = ColorBox1Select;
lc->OnDropDown = ColorBox1DropDown;
lc->Parent = ListView1;
TColorBoxStyle style;
//style << cbStandardColors << cbIncludeNone << cbIncludeDefault << cbPrettyNames << cbSystemColors << cbCustomColor;
style << cbIncludeDefault << cbPrettyNames << cbCustomColor;
lc->Style = style ;
for(int i=0 ; i<256; i++) {
char str[255];
sprintf(str,"%d",i);
lc->AddItem(str,(TObject*)(TColor)RGB(dxfColors[i][0]*255,dxfColors[i][1]*255,dxfColors[i][2]*255));
}
_Colors.push_back(lc);
//
TTrackBar *la = new TTrackBar(this);
la->Top = rect.top;
la->Left = 160;
la->Width = 60;
la->Height = 16;
la->Max = 255;
la->ShowSelRange = false;
la->TabOrder = 1;
la->TabStop = false;
la->ThumbLength = 14;
la->Parent = ListView1;
la->TickMarks = tmBoth;
la->TickStyle = tsNone;
sprintf(name,"T%05d%d",i,1);
la->Name = name;
la->Position = 255;
la->Brush->Color = clWhite;
if(_layers->at(i)->getLineColor(color)) la->Position = color.a;
la->OnChange = TrackBar1Change;
_alphas.push_back(la);
////
TColorBox *fc = new TColorBox(this);
fc->Top = rect.top;
fc->Left = 200;
fc->Width = 100;
fc->ItemHeight = 11;
fc->BevelOuter = bvNone;
fc->Selected = clBackground;
sprintf(name,"N%05d%d",i,2);
fc->Name = name;
if(_layers->at(i)->getFillColor(color))
fc->Selected = (TColor)RGB(color.r,color.g,color.b);
fc->OnSelect = ColorBox1Select;
fc->OnDropDown = ColorBox1DropDown;
fc->Parent = ListView1;
fc->Style = style;
for(int i=0 ; i<256; i++) {
char str[255];
sprintf(str,"%d",i);
fc->AddItem(str,(TObject*)(TColor)RGB(dxfColors[i][0]*255,dxfColors[i][1]*255,dxfColors[i][2]*255));
}
_Colors.push_back(fc);
//
TTrackBar *fa = new TTrackBar(this);
fa->Top = rect.top;
fa->Left = 260;
fa->Width = 60;
fa->Height = 16;
fa->Max = 255;
fa->ShowSelRange = false;
fa->TabOrder = 1;
fa->TabStop = false;
fa->ThumbLength = 14;
fa->Parent = ListView1;
fa->TickMarks = tmBoth;
fa->TickStyle = tsNone;
sprintf(name,"T%05d%d",i,2);
fa->Name = name;
fa->Position = 255;
fa->Brush->Color = clWhite;
if(_layers->at(i)->getFillColor(color)) fa->Position = color.a;
fa->OnChange = TrackBar1Change;
_alphas.push_back(fa);
////--
}
char str[MAX_PATH];
sprintf(str,"%d",_layers->size());
StatusBar1->Panels->operator [](1)->Text = str;
}
ListView1->Visible = true;
}