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authorAndrei Karas <akaras@inbox.ru>2013-06-03 20:08:44 +0300
committerAndrei Karas <akaras@inbox.ru>2013-06-03 20:08:44 +0300
commit0bc270da9261a36527261432780ea30e8d39aff7 (patch)
tree20eaef49174cfe0fcf6dfab4b9c96bb439cd61ea /src/gui/widgets/guitable.cpp
parentf0236e559472c3f963c92c9159f87c8b52830246 (diff)
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improve guitable.
Diffstat (limited to 'src/gui/widgets/guitable.cpp')
-rw-r--r--src/gui/widgets/guitable.cpp65
1 files changed, 34 insertions, 31 deletions
diff --git a/src/gui/widgets/guitable.cpp b/src/gui/widgets/guitable.cpp
index 7cb5698c3..30d4cc761 100644
--- a/src/gui/widgets/guitable.cpp
+++ b/src/gui/widgets/guitable.cpp
@@ -48,7 +48,7 @@ public:
virtual ~GuiTableActionListener();
- virtual void action(const gcn::ActionEvent& actionEvent);
+ virtual void action(const gcn::ActionEvent& actionEvent) override;
protected:
GuiTable *mTable;
@@ -170,7 +170,7 @@ void GuiTable::recomputeDimensions()
setHeight(getRowHeight() * rows_nr);
}
-void GuiTable::setSelected(int row, int column)
+void GuiTable::setSelected(const int row, const int column)
{
mSelectedColumn = column;
mSelectedRow = row;
@@ -207,7 +207,7 @@ int GuiTable::getColumnWidth(int i) const
return 0;
}
-void GuiTable::setSelectedRow(int selected)
+void GuiTable::setSelectedRow(const int selected)
{
if (!mModel)
{
@@ -215,18 +215,19 @@ void GuiTable::setSelectedRow(int selected)
}
else
{
+ const int rows = mModel->getRows();
if (selected < 0 && !mWrappingEnabled)
{
mSelectedRow = -1;
}
- else if (selected >= mModel->getRows() && mWrappingEnabled)
+ else if (selected >= rows && mWrappingEnabled)
{
mSelectedRow = 0;
}
- else if ((selected >= mModel->getRows() && !mWrappingEnabled) ||
+ else if ((selected >= rows && !mWrappingEnabled) ||
(selected < 0 && mWrappingEnabled))
{
- mSelectedRow = mModel->getRows() - 1;
+ mSelectedRow = rows - 1;
}
else
{
@@ -235,7 +236,7 @@ void GuiTable::setSelectedRow(int selected)
}
}
-void GuiTable::setSelectedColumn(int selected)
+void GuiTable::setSelectedColumn(const int selected)
{
if (!mModel)
{
@@ -301,23 +302,26 @@ void GuiTable::draw(gcn::Graphics* graphics)
if (Client::getGuiAlpha() != mAlpha)
mAlpha = Client::getGuiAlpha();
+ const gcn::Rectangle &rect = mDimension;
+ const int width = rect.width;
+ const int height = rect.height;
+ const int y = rect.y;
if (mOpaque)
{
mBackgroundColor.a = static_cast<int>(mAlpha * 255.0f);
graphics->setColor(mBackgroundColor);
- graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
+ graphics->fillRectangle(gcn::Rectangle(0, 0, width, height));
}
// First, determine how many rows we need to draw,
// and where we should start.
- int first_row = -(getY() / getRowHeight());
+ const int rHeight = getRowHeight();
+ int first_row = -(y / rHeight);
if (first_row < 0)
first_row = 0;
- unsigned rows_nr = 1 + (getHeight() / getRowHeight()); // May overestimate
- // by one.
-
+ unsigned rows_nr = 1 + (height / rHeight); // May overestimate by one.
unsigned max_rows_nr;
if (mModel->getRows() < first_row)
max_rows_nr = 0;
@@ -331,9 +335,7 @@ void GuiTable::draw(gcn::Graphics* graphics)
const unsigned first_column = 0;
const unsigned last_column1 = mModel->getColumns();
- // Set up everything for drawing
- const int height = getRowHeight();
- int y_offset = first_row * height;
+ int y_offset = first_row * rHeight;
for (unsigned r = first_row; r < first_row + rows_nr; ++r)
{
@@ -342,10 +344,10 @@ void GuiTable::draw(gcn::Graphics* graphics)
for (unsigned c = first_column; c + 1 <= last_column1; ++c)
{
gcn::Widget *const widget = mModel->getElementAt(r, c);
- const int width = getColumnWidth(c);
+ const int cWidth = getColumnWidth(c);
if (widget)
{
- gcn::Rectangle bounds(x_offset, y_offset, width, height);
+ gcn::Rectangle bounds(x_offset, y_offset, cWidth, rHeight);
if (widget == mTopWidget)
{
@@ -364,14 +366,14 @@ void GuiTable::draw(gcn::Graphics* graphics)
mSelectedRow) && c == 0)
{
graphics->fillRectangle(gcn::Rectangle(0, y_offset,
- getWidth(), height));
+ width, rHeight));
}
else if (!mLinewiseMode && mSelectedColumn > 0
&& c == static_cast<unsigned>(mSelectedColumn)
&& r == static_cast<unsigned>(mSelectedRow))
{
graphics->fillRectangle(gcn::Rectangle(
- x_offset, y_offset, width, height));
+ x_offset, y_offset, cWidth, rHeight));
}
}
graphics->pushClipArea(bounds);
@@ -379,10 +381,10 @@ void GuiTable::draw(gcn::Graphics* graphics)
graphics->popClipArea();
}
- x_offset += width;
+ x_offset += cWidth;
}
- y_offset += height;
+ y_offset += rHeight;
}
if (mTopWidget)
@@ -410,7 +412,7 @@ void GuiTable::moveToBottom(gcn::Widget *widget)
gcn::Rectangle GuiTable::getChildrenArea()
{
- return gcn::Rectangle(0, 0, getWidth(), getHeight());
+ return gcn::Rectangle(0, 0, mDimension.width, mDimension.height);
}
// -- KeyListener notifications
@@ -483,11 +485,9 @@ void GuiTable::mouseWheelMovedUp(gcn::MouseEvent& mouseEvent)
{
if (isFocused())
{
- if (getSelectedRow() > 0 || (getSelectedRow() == 0
- && mWrappingEnabled))
- {
- setSelectedRow(getSelectedRow() - 1);
- }
+ const int selRow = getSelectedRow();
+ if (selRow > 0 || (selRow == 0 && mWrappingEnabled))
+ setSelectedRow(selRow - 1);
mouseEvent.consume();
}
}
@@ -552,8 +552,9 @@ int GuiTable::getRowForY(int y) const
{
int row = -1;
- if (getRowHeight() > 0)
- row = y / getRowHeight();
+ const int rowHeight = getRowHeight();
+ if (rowHeight > 0)
+ row = y / rowHeight;
if (!mModel || row < 0 || row >= mModel->getRows())
return -1;
@@ -592,9 +593,11 @@ void GuiTable::_setFocusHandler(gcn::FocusHandler* focusHandler)
gcn::Widget::_setFocusHandler(focusHandler);
- for (int r = 0; r < mModel->getRows(); ++r)
+ const int rows = mModel->getRows();
+ const int cols = mModel->getColumns();
+ for (int r = 0; r < rows; ++r)
{
- for (int c = 0; c < mModel->getColumns(); ++c)
+ for (int c = 0; c < cols ; ++c)
{
gcn::Widget *const w = mModel->getElementAt(r, c);
if (w)