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authorAndrei Karas <akaras@inbox.ru>2013-06-12 19:29:23 +0300
committerAndrei Karas <akaras@inbox.ru>2013-06-12 19:29:32 +0300
commit7faf2a34326d54a0c750a38680de942fb9e5f717 (patch)
tree45627614ef3f6b5c3d6dd6e05487f952006389a2 /src
parentf1e49b8efc717d2cc10ec381b06e40ea027c59da (diff)
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improve listbox.
Diffstat (limited to 'src')
-rw-r--r--src/gui/widgets/listbox.cpp33
-rw-r--r--src/gui/widgets/listbox.h4
2 files changed, 16 insertions, 21 deletions
diff --git a/src/gui/widgets/listbox.cpp b/src/gui/widgets/listbox.cpp
index d2b7eb712..2f0f8d941 100644
--- a/src/gui/widgets/listbox.cpp
+++ b/src/gui/widgets/listbox.cpp
@@ -48,10 +48,10 @@ ListBox::ListBox(const Widget2 *const widget,
mForegroundColor2(getThemeColor(Theme::LISTBOX_OUTLINE)),
mForegroundSelectedColor(getThemeColor(Theme::LISTBOX_SELECTED)),
mForegroundSelectedColor2(getThemeColor(Theme::LISTBOX_SELECTED_OUTLINE)),
- mDistributeMousePressed(true),
mOldSelected(-1),
mPadding(0),
- mSkin(nullptr)
+ mSkin(nullptr),
+ mDistributeMousePressed(true)
{
mForegroundColor = getThemeColor(Theme::LISTBOX);
@@ -95,14 +95,14 @@ void ListBox::draw(gcn::Graphics *graphics)
mHighlightColor.a = static_cast<int>(mAlpha * 255.0f);
graphics->setColor(mHighlightColor);
gcn::Font *const font = getFont();
-
- const int height = getRowHeight();
+ const int rowHeight = getRowHeight();
// Draw filled rectangle around the selected list element
if (mSelected >= 0)
{
graphics->fillRectangle(gcn::Rectangle(mPadding,
- height * mSelected + mPadding, getWidth() - 2 * mPadding, height));
+ rowHeight * mSelected + mPadding,
+ mDimension.width - 2 * mPadding, rowHeight));
}
const int sel = getSelected();
@@ -111,17 +111,17 @@ void ListBox::draw(gcn::Graphics *graphics)
g->setColorAll(mForegroundSelectedColor,
mForegroundSelectedColor2);
font->drawString(graphics, mListModel->getElementAt(sel),
- mPadding, sel * height + mPadding);
+ mPadding, sel * rowHeight + mPadding);
}
// Draw the list elements
g->setColorAll(mForegroundColor, mForegroundColor2);
- for (int i = 0, y = 0; i < mListModel->getNumberOfElements();
- ++i, y += height)
+ const int sz = mListModel->getNumberOfElements();
+ for (int i = 0, y = mPadding; i < sz; ++i, y += rowHeight)
{
if (i != sel)
{
font->drawString(graphics, mListModel->getElementAt(i),
- mPadding, y + mPadding);
+ mPadding, y);
}
}
BLOCK_END("ListBox::draw")
@@ -130,7 +130,6 @@ void ListBox::draw(gcn::Graphics *graphics)
void ListBox::keyPressed(gcn::KeyEvent &keyEvent)
{
const int action = static_cast<KeyEvent*>(&keyEvent)->getActionId();
-
if (action == Input::KEY_GUI_SELECT)
{
distributeActionEvent();
@@ -138,23 +137,19 @@ void ListBox::keyPressed(gcn::KeyEvent &keyEvent)
}
else if (action == Input::KEY_GUI_UP)
{
- if (getSelected() > 0)
+ if (mSelected > 0)
setSelected(mSelected - 1);
- else if (getSelected() == 0 && mWrappingEnabled && getListModel())
+ else if (mSelected == 0 && mWrappingEnabled && getListModel())
setSelected(getListModel()->getNumberOfElements() - 1);
keyEvent.consume();
}
else if (action == Input::KEY_GUI_DOWN)
{
- if (getSelected() < (getListModel()->getNumberOfElements() - 1))
- {
+ const int num = getListModel()->getNumberOfElements() - 1;
+ if (mSelected < num)
setSelected(mSelected + 1);
- }
- else if (getSelected() == (getListModel()->getNumberOfElements() - 1)
- && mWrappingEnabled)
- {
+ else if (mSelected == num && mWrappingEnabled)
setSelected(0);
- }
keyEvent.consume();
}
else if (action == Input::KEY_GUI_HOME)
diff --git a/src/gui/widgets/listbox.h b/src/gui/widgets/listbox.h
index 287090c92..a4a931a1f 100644
--- a/src/gui/widgets/listbox.h
+++ b/src/gui/widgets/listbox.h
@@ -94,11 +94,11 @@ class ListBox : public gcn::ListBox,
gcn::Color mForegroundColor2;
gcn::Color mForegroundSelectedColor;
gcn::Color mForegroundSelectedColor2;
- bool mDistributeMousePressed;
int mOldSelected;
int mPadding;
- static float mAlpha;
Skin *mSkin;
+ static float mAlpha;
+ bool mDistributeMousePressed;
};
#endif // GUI_WIDGETS_LISTBOX_H