// Добавляет линейку кнопок.
void AddButtons(int ButtonCount, const int* MessageIDs, int defaultButtonIndex = 0, int cancelButtonIndex = -1)
{
int LineY = m_NextY++;
T *PrevButton = nullptr;
for (int i = 0; i < ButtonCount; i++)
{
T *NewButton = AddDialogItem(DI_BUTTON, GetLangString(MessageIDs[i]));
NewButton->Flags = DIF_CENTERGROUP;
NewButton->Y1 = NewButton->Y2 = LineY;
if (PrevButton)
{
NewButton->X1 = PrevButton->X2 + 1;
}
else
{
NewButton->X1 = 2 + m_Indent;
m_FirstButtonID = m_DialogItemsCount - 1;
}
NewButton->X2 = NewButton->X1 + ItemWidth(*NewButton);
if (defaultButtonIndex == i)
{
NewButton->Flags |= DIF_DEFAULTBUTTON;
}
if (cancelButtonIndex == i)
m_CancelButtonID = m_DialogItemsCount - 1;
PrevButton = NewButton;
}
}
DialogItemEx *DialogBuilder::AddCheckbox(const wchar_t* Caption, BoolOption& Value)
{
const auto Item = AddDialogItem(DI_CHECKBOX, Caption);
SetNextY(Item);
Item->X2 = Item->X1 + ItemWidth(*Item);
Item->Selected = Value;
SetLastItemBinding(CreateCheckBoxBinding(Value));
return Item;
}
DialogItemEx *DialogBuilder::AddCheckbox(lng TextMessageId, Bool3Option& Value)
{
const auto Item = AddDialogItem(DI_CHECKBOX, GetLangString(TextMessageId));
Item->Flags |= DIF_3STATE;
SetNextY(Item);
Item->X2 = Item->X1 + ItemWidth(*Item);
Item->Selected = Value;
SetLastItemBinding(CreateCheckBoxBinding(Value));
return Item;
}
// Добавляет кнопку справа от элемента RelativeTo.
T *AddButtonAfter(T *RelativeTo, int LabelId)
{
T *Item = AddDialogItem(DI_BUTTON, GetLangString(LabelId));
Item->Y1 = Item->Y2 = RelativeTo->Y1;
Item->X1 = RelativeTo->X1 + ItemWidth(*RelativeTo) - 1 + 2;
DialogItemBinding<T> *Binding = FindBinding(RelativeTo);
if (Binding)
Binding->AfterLabelID = GetItemID(Item);
return Item;
}
// Добавляет указанную текстовую строку справа от элемента RelativeTo.
T *AddTextAfter(T *RelativeTo, const wchar_t* Label, int skip=1)
{
T *Item = AddDialogItem(DI_TEXT, Label);
Item->Y1 = Item->Y2 = RelativeTo->Y1;
Item->X1 = RelativeTo->X1 + ItemWidth(*RelativeTo) + skip;
DialogItemBinding<T> *Binding = FindBinding(RelativeTo);
if (Binding)
Binding->AfterLabelID = GetItemID(Item);
return Item;
}
// Добавляет чекбокс.
T *AddCheckbox(int TextMessageId, int *Value, int Mask=0, bool ThreeState=false)
{
T *Item = AddDialogItem(DI_CHECKBOX, GetLangString(TextMessageId));
if (ThreeState && !Mask)
Item->Flags |= DIF_3STATE;
SetNextY(Item);
Item->X2 = Item->X1 + ItemWidth(*Item);
if (!Mask)
Item->Selected = *Value;
else
Item->Selected = (*Value & Mask) != 0;
SetLastItemBinding(CreateCheckBoxBinding(Value, Mask));
return Item;
}
DialogItemEx *DialogBuilder::AddCheckbox(lng TextMessageId, IntOption& Value, int Mask, bool ThreeState)
{
const auto Item = AddDialogItem(DI_CHECKBOX, GetLangString(TextMessageId));
if (ThreeState && !Mask)
Item->Flags |= DIF_3STATE;
SetNextY(Item);
Item->X2 = Item->X1 + ItemWidth(*Item);
if (!Mask)
Item->Selected = Value;
else
Item->Selected = (Value & Mask) != 0;
SetLastItemBinding(CreateCheckBoxBinding(Value, Mask));
return Item;
}
// Завершает расположение полей диалога в две колонки.
void EndColumns()
{
for(int i=m_ColumnStartIndex; i<m_DialogItemsCount; i++)
{
intptr_t Width = ItemWidth(m_DialogItems [i]);
if (Width > m_ColumnMinWidth)
m_ColumnMinWidth = Width;
if (i >= m_ColumnBreakIndex)
{
m_DialogItems [i].X1 = SECOND_COLUMN;
m_DialogItems [i].X2 = SECOND_COLUMN + Width;
}
}
m_ColumnStartIndex = -1;
m_ColumnBreakIndex = -1;
}
// Добавляет указанную текстовую строку слева от элемента RelativeTo.
T *AddTextBefore(T *RelativeTo, int LabelId)
{
T *Item = AddDialogItem(DI_TEXT, GetLangString(LabelId));
Item->Y1 = Item->Y2 = RelativeTo->Y1;
Item->X1 = 5 + m_Indent;
Item->X2 = Item->X1 + ItemWidth(*Item) - 1;
intptr_t RelativeToWidth = RelativeTo->X2 - RelativeTo->X1;
RelativeTo->X1 = Item->X2 + 2;
RelativeTo->X2 = RelativeTo->X1 + RelativeToWidth;
DialogItemBinding<T> *Binding = FindBinding(RelativeTo);
if (Binding)
Binding->BeforeLabelID = GetItemID(Item);
return Item;
}
// Завершает расположение полей диалога в две колонки.
void EndColumns()
{
for(int i=ColumnStartIndex; i<DialogItemsCount; i++)
{
int Width = ItemWidth(DialogItems [i]);
if (Width > ColumnMinWidth)
ColumnMinWidth = Width;
if (i >= ColumnBreakIndex)
{
DialogItems [i].X1 = SECOND_COLUMN;
DialogItems [i].X2 = SECOND_COLUMN + Width;
}
}
ColumnStartIndex = -1;
ColumnBreakIndex = -1;
}
// Добавляет группу радиокнопок.
void AddRadioButtons(int *Value, int OptionCount, const int MessageIDs[], bool FocusOnSelected=false)
{
for(int i=0; i<OptionCount; i++)
{
T *Item = AddDialogItem(DI_RADIOBUTTON, GetLangString(MessageIDs[i]));
SetNextY(Item);
Item->X2 = Item->X1 + ItemWidth(*Item);
if (!i)
Item->Flags |= DIF_GROUP;
if (*Value == i)
{
Item->Selected = TRUE;
if (FocusOnSelected)
Item->Flags |= DIF_FOCUS;
}
SetLastItemBinding(CreateRadioButtonBinding(Value));
}
}
intptr_t MaxTextWidth()
{
intptr_t MaxWidth = 0;
for(int i=1; i<m_DialogItemsCount; i++)
{
if (m_DialogItems [i].X1 == SECOND_COLUMN) continue;
intptr_t Width = ItemWidth(m_DialogItems [i]);
intptr_t Indent = m_DialogItems [i].X1 - 5;
Width += Indent;
if (MaxWidth < Width)
MaxWidth = Width;
}
intptr_t ColumnsWidth = 2*m_ColumnMinWidth+1;
if (MaxWidth < ColumnsWidth)
return ColumnsWidth;
return MaxWidth;
}