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-rw-r--r--src/gui/listbox.cpp103
1 files changed, 92 insertions, 11 deletions
diff --git a/src/gui/listbox.cpp b/src/gui/listbox.cpp
index 74d0b9ad..7ba84ee7 100644
--- a/src/gui/listbox.cpp
+++ b/src/gui/listbox.cpp
@@ -21,10 +21,11 @@
#include <guichan/font.hpp>
#include <guichan/graphics.hpp>
+#include <guichan/key.hpp>
#include <guichan/listmodel.hpp>
-#include "color.h"
#include "listbox.h"
+#include "palette.h"
#include "../configuration.h"
@@ -37,30 +38,25 @@ ListBox::ListBox(gcn::ListModel *listModel):
void ListBox::draw(gcn::Graphics *graphics)
{
- if (!mListModel)
+ if (!mListModel || !isVisible())
return;
if (config.getValue("guialpha", 0.8) != mAlpha)
mAlpha = config.getValue("guialpha", 0.8);
- bool valid;
- const int red = (textColor->getColor('H', valid) >> 16) & 0xFF;
- const int green = (textColor->getColor('H', valid) >> 8) & 0xFF;
- const int blue = textColor->getColor('H', valid) & 0xFF;
- const int alpha = (int)(mAlpha * 255.0f);
-
- graphics->setColor(gcn::Color(red, green, blue, alpha));
+ graphics->setColor(guiPalette->getColor(Palette::HIGHLIGHT,
+ (int)(mAlpha * 255.0f)));
graphics->setFont(getFont());
const int fontHeight = getFont()->getHeight();
- // Draw rectangle below the selected list element
+ // Draw filled rectangle around the selected list element
if (mSelected >= 0)
graphics->fillRectangle(gcn::Rectangle(0, fontHeight * mSelected,
getWidth(), fontHeight));
// Draw the list elements
- graphics->setColor(gcn::Color(0, 0, 0, 255));
+ graphics->setColor(guiPalette->getColor(Palette::TEXT));
for (int i = 0, y = 0; i < mListModel->getNumberOfElements();
++i, y += fontHeight)
{
@@ -68,6 +64,91 @@ void ListBox::draw(gcn::Graphics *graphics)
}
}
+void ListBox::setSelected(int selected)
+{
+ if (!mListModel)
+ {
+ mSelected = -1;
+ }
+ else
+ {
+ if (selected < 0 && !mWrappingEnabled)
+ {
+ mSelected = -1;
+ }
+ else if (selected >= mListModel->getNumberOfElements() &&
+ mWrappingEnabled)
+ {
+ mSelected = 0;
+ }
+ else if ((selected >= mListModel->getNumberOfElements() &&
+ !mWrappingEnabled) || (selected < 0 && mWrappingEnabled))
+ {
+ mSelected = mListModel->getNumberOfElements() - 1;
+ }
+ else
+ {
+ mSelected = selected;
+ }
+ }
+ gcn::ListBox::setSelected(mSelected);
+}
+
+// -- KeyListener notifications
+void ListBox::keyPressed(gcn::KeyEvent& keyEvent)
+{
+ gcn::Key key = keyEvent.getKey();
+
+ if (key.getValue() == gcn::Key::ENTER || key.getValue() == gcn::Key::SPACE)
+ {
+ distributeActionEvent();
+ keyEvent.consume();
+ }
+ else if (key.getValue() == gcn::Key::UP)
+ {
+ setSelected(mSelected - 1);
+ keyEvent.consume();
+ }
+ else if (key.getValue() == gcn::Key::DOWN)
+ {
+ setSelected(mSelected + 1);
+ keyEvent.consume();
+ }
+ else if (key.getValue() == gcn::Key::HOME)
+ {
+ setSelected(0);
+ keyEvent.consume();
+ }
+ else if (key.getValue() == gcn::Key::END)
+ {
+ setSelected(getListModel()->getNumberOfElements() - 1);
+ keyEvent.consume();
+ }
+}
+
+void ListBox::mouseWheelMovedUp(gcn::MouseEvent& mouseEvent)
+{
+ if (isFocused())
+ {
+ if (getSelected() > 0 || (getSelected() == 0 && mWrappingEnabled))
+ {
+ setSelected(getSelected() - 1);
+ }
+
+ mouseEvent.consume();
+ }
+}
+
+void ListBox::mouseWheelMovedDown(gcn::MouseEvent& mouseEvent)
+{
+ if (isFocused())
+ {
+ setSelected(getSelected() + 1);
+
+ mouseEvent.consume();
+ }
+}
+
void ListBox::mouseDragged(gcn::MouseEvent &event)
{
// Pretend mouse is pressed continuously while dragged. Causes list