diff options
Diffstat (limited to 'src/gui/listbox.cpp')
-rw-r--r-- | src/gui/listbox.cpp | 103 |
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 |