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#include "globals.h"
#include "FieldState.h"
#include "DialogState.h"
#include "BorderState.h"
#define START 1<<0
#define LEN 1<<1
#define END 1<<2
#define USING_MASK 0xFF
#define LAST_SHIFT 8
#define SET(_FIELD_, _ITEM_) _FIELD_ = (((_FIELD_ | _ITEM_) & USING_MASK) | (_ITEM_ << LAST_SHIFT))
#define LAST_SET(_FIELD_) (_FIELD_ >> LAST_SHIFT)
FieldState::FieldState(DialogState *aDialog, Field *aField)
: field(aField), dialog(aDialog), size(-1, -1), pos(0, 0),
usingX(0), usingY(0), visible(aField->isEnabled()), borders(0,0,0,0),
tooltipSet(false), halign(HORIZONTAL_ALIGN_LEFT), valign(VERTICAL_ALIGN_TOP)
{
}
FieldState::~FieldState()
{
}
Field * FieldState::getField() const
{
return field;
}
DialogState * FieldState::getDialog() const
{
return dialog;
}
int FieldState::getX() const
{
return pos.x;
}
void FieldState::setX(int x)
{
if (usingX & END)
{
int diff = x - getX();
size.x = max(0, getWidth() - getHorizontalBorders() - diff);
}
pos.x = x;
SET(usingX, START);
}
int FieldState::getY() const
{
return pos.y;
}
void FieldState::setY(int y)
{
if (usingY & END)
{
int diff = y - getY();
size.y = max(0, getHeight() - getVerticalBorders() - diff);
}
pos.y = y;
SET(usingY, START);
}
int FieldState::getWidth() const
{
if (size.x >= 0)
return size.x + getHorizontalBorders();
return getPreferedSize().x + getHorizontalBorders();
}
void FieldState::setWidth(int width)
{
width = max(0, width - getHorizontalBorders()) + getHorizontalBorders();
if (LAST_SET(usingX) == END)
{
int diff = width - getWidth();
pos.x = getX() - diff;
}
size.x = width - getHorizontalBorders();
usingX |= LEN;
}
int FieldState::getHeight() const
{
if (size.y >= 0)
return size.y + getVerticalBorders();
return getPreferedSize().y + getVerticalBorders();
}
void FieldState::setHeight(int height)
{
height = max(0, height - getVerticalBorders()) + getVerticalBorders();
if (LAST_SET(usingY) == END)
{
int diff = height - getHeight();
pos.y = getY() - diff;
}
size.y = height - getVerticalBorders();
usingY |= LEN;
}
bool FieldState::isVisible() const
{
if (!visible)
return false;
RECT rc = getRect();
if (rc.right <= rc.left || rc.bottom <= rc.top)
return false;
return true;
}
void FieldState::setVisible(bool visible)
{
this->visible = visible;
}
bool FieldState::isEnabled() const
{
return field->isEnabled();
}
int FieldState::getLeft() const
{
return getX();
}
void FieldState::setLeft(int left)
{
setX(left);
}
int FieldState::getTop() const
{
return getY();
}
void FieldState::setTop(int top)
{
setY(top);
}
int FieldState::getRight() const
{
return getX() + getWidth();
}
void FieldState::setRight(int right)
{
if (usingX & START)
{
size.x = max(0, right - getX());
}
else
{
pos.x = right - getWidth();
}
SET(usingX, END);
}
int FieldState::getBottom() const
{
return getY() + getHeight();
}
void FieldState::setBottom(int botom)
{
if (usingY & START)
{
size.y = max(0, botom - getY());
}
else
{
pos.y = botom - getHeight();
}
SET(usingY, END);
}
const TCHAR * FieldState::getToolTip() const
{
if (tooltipSet)
return tooltip.c_str();
else
return field->getToolTip();
}
void FieldState::setToolTip(const TCHAR *tooltip)
{
this->tooltip = tooltip;
tooltipSet = true;
}
BorderState * FieldState::getBorders()
{
return &borders;
}
const BorderState * FieldState::getBorders() const
{
return &borders;
}
int FieldState::getHorizontalBorders() const
{
return borders.getLeft() + borders.getRight();
}
int FieldState::getVerticalBorders() const
{
return borders.getTop() + borders.getBottom();
}
static inline int beetween(int val, int minVal, int maxVal)
{
return max(minVal, min(maxVal, val));
}
static inline void intersection(RECT &main, const RECT &other)
{
main.left = beetween(main.left, other.left, other.right);
main.right = beetween(main.right, other.left, other.right);
main.top = beetween(main.top, other.top, other.bottom);
main.bottom = beetween(main.bottom, other.top, other.bottom);
}
RECT FieldState::getRect(bool raw) const
{
RECT ret = {0};
if (!visible)
return ret;
RECT inside = dialog->getInsideRect();
ret.left = getLeft() + inside.left;
ret.right = getRight() + inside.left;
ret.top = getTop() + inside.top;
ret.bottom = getBottom() + inside.top;
if (!raw)
intersection(ret, inside);
return ret;
}
RECT FieldState::getInsideRect(bool raw) const
{
RECT ret = {0};
if (!visible)
return ret;
RECT inside = dialog->getInsideRect();
ret.left = getLeft() + borders.getLeft() + inside.left;
ret.right = getRight() - borders.getRight() + inside.left;
ret.top = getTop() + borders.getTop() + inside.top;
ret.bottom = getBottom() - borders.getBottom() + inside.top;
if (!raw)
intersection(ret, inside);
return ret;
}
HORIZONTAL_ALIGN FieldState::getHAlign() const
{
return halign;
}
void FieldState::setHAlign(HORIZONTAL_ALIGN halign)
{
this->halign = halign;
}
VERTICAL_ALIGN FieldState::getVAlign() const
{
return valign;
}
void FieldState::setVAlign(VERTICAL_ALIGN valign)
{
this->valign = valign;
}
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