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-rw-r--r--src/gui/widgets/dropdown.cpp303
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diff --git a/src/gui/widgets/dropdown.cpp b/src/gui/widgets/dropdown.cpp
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+++ b/src/gui/widgets/dropdown.cpp
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+/*
+ * The Mana Client
+ * Copyright (C) 2006-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ *
+ * This file is part of The Mana Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gui/widgets/dropdown.h"
+
+#include "client.h"
+#include "configuration.h"
+#include "graphics.h"
+
+#include "gui/palette.h"
+#include "gui/sdlinput.h"
+#include "gui/theme.h"
+
+#include "gui/widgets/listbox.h"
+#include "gui/widgets/scrollarea.h"
+
+#include "resources/image.h"
+
+#include "utils/dtor.h"
+
+#include <algorithm>
+
+int DropDown::instances = 0;
+Image *DropDown::buttons[2][2];
+ImageRect DropDown::skin;
+float DropDown::mAlpha = 1.0;
+
+DropDown::DropDown(gcn::ListModel *listModel):
+ gcn::DropDown::DropDown(listModel,
+ new ScrollArea,
+ new ListBox(listModel))
+{
+ setFrameSize(2);
+
+ // Initialize graphics
+ if (instances == 0)
+ {
+ // Load the background skin
+
+ // Get the button skin
+ buttons[1][0] = Theme::getImageFromTheme("vscroll_up_default.png");
+ buttons[0][0] = Theme::getImageFromTheme("vscroll_down_default.png");
+ buttons[1][1] = Theme::getImageFromTheme("vscroll_up_pressed.png");
+ buttons[0][1] = Theme::getImageFromTheme("vscroll_down_pressed.png");
+
+ if (buttons[0][0])
+ buttons[0][0]->setAlpha(mAlpha);
+ if (buttons[0][1])
+ buttons[0][1]->setAlpha(mAlpha);
+ if (buttons[1][0])
+ buttons[1][0]->setAlpha(mAlpha);
+ if (buttons[1][1])
+ buttons[1][1]->setAlpha(mAlpha);
+
+ // get the border skin
+ Image *boxBorder = Theme::getImageFromTheme("deepbox.png");
+ if (boxBorder)
+ {
+ int gridx[4] = {0, 3, 28, 31};
+ int gridy[4] = {0, 3, 28, 31};
+ int a = 0, x, y;
+
+ for (y = 0; y < 3; y++)
+ {
+ for (x = 0; x < 3; x++)
+ {
+ skin.grid[a] = boxBorder->getSubImage(gridx[x], gridy[y],
+ gridx[x + 1] -
+ gridx[x] + 1,
+ gridy[y + 1] -
+ gridy[y] + 1);
+ if (skin.grid[a])
+ skin.grid[a]->setAlpha(mAlpha);
+ a++;
+ }
+ }
+
+ boxBorder->decRef();
+ }
+ }
+
+ instances++;
+}
+
+DropDown::~DropDown()
+{
+ instances--;
+ // Free images memory
+ if (instances == 0)
+ {
+ if (buttons[0][0])
+ buttons[0][0]->decRef();
+ if (buttons[0][1])
+ buttons[0][1]->decRef();
+ if (buttons[1][0])
+ buttons[1][0]->decRef();
+ if (buttons[1][1])
+ buttons[1][1]->decRef();
+
+ for_each(skin.grid, skin.grid + 9, dtor<Image*>());
+ }
+
+ delete mScrollArea;
+ mScrollArea = 0;
+}
+
+void DropDown::updateAlpha()
+{
+ float alpha = std::max(Client::getGuiAlpha(),
+ Theme::instance()->getMinimumOpacity());
+
+ if (mAlpha != alpha)
+ {
+ mAlpha = alpha;
+
+ if (buttons[0][0])
+ buttons[0][0]->setAlpha(mAlpha);
+ if (buttons[0][1])
+ buttons[0][1]->setAlpha(mAlpha);
+ if (buttons[1][0])
+ buttons[1][0]->setAlpha(mAlpha);
+ if (buttons[1][1])
+ buttons[1][1]->setAlpha(mAlpha);
+
+ for (int a = 0; a < 9; a++)
+ {
+ if (skin.grid[a])
+ skin.grid[a]->setAlpha(mAlpha);
+ }
+ }
+}
+
+void DropDown::draw(gcn::Graphics* graphics)
+{
+ int h;
+
+ if (mDroppedDown)
+ h = mFoldedUpHeight;
+ else
+ h = getHeight();
+
+ updateAlpha();
+
+ const int alpha = static_cast<int>(mAlpha * 255.0f);
+ gcn::Color faceColor = getBaseColor();
+ faceColor.a = alpha;
+ const gcn::Color *highlightColor = &Theme::getThemeColor(Theme::HIGHLIGHT,
+ alpha);
+ gcn::Color shadowColor = faceColor - 0x303030;
+ shadowColor.a = alpha;
+
+ if (mListBox->getListModel() && mListBox->getSelected() >= 0)
+ {
+ graphics->setFont(getFont());
+ graphics->setColor(Theme::getThemeColor(Theme::TEXT));
+ graphics->drawText(mListBox->getListModel()->getElementAt(
+ mListBox->getSelected()), 1, 0);
+ }
+
+ if (isFocused())
+ {
+ if (highlightColor)
+ graphics->setColor(*highlightColor);
+ graphics->drawRectangle(gcn::Rectangle(0, 0, getWidth() - h, h));
+ }
+
+ drawButton(graphics);
+
+ if (mDroppedDown)
+ {
+ drawChildren(graphics);
+
+ // Draw two lines separating the ListBox with selected
+ // element view.
+ if (highlightColor)
+ graphics->setColor(*highlightColor);
+ graphics->drawLine(0, h, getWidth(), h);
+ graphics->setColor(shadowColor);
+ graphics->drawLine(0, h + 1, getWidth(), h + 1);
+ }
+}
+
+void DropDown::drawFrame(gcn::Graphics *graphics)
+{
+ const int bs = getFrameSize();
+ const int w = getWidth() + bs * 2;
+ const int h = getHeight() + bs * 2;
+
+ static_cast<Graphics*>(graphics)->drawImageRect(0, 0, w, h, skin);
+}
+
+void DropDown::drawButton(gcn::Graphics *graphics)
+{
+ int height = mDroppedDown ? mFoldedUpHeight : getHeight();
+
+ if (buttons[mDroppedDown][mPushed])
+ {
+ static_cast<Graphics*>(graphics)->
+ drawImage(buttons[mDroppedDown][mPushed],
+ getWidth() - height + 2, 1);
+ }
+}
+
+// -- KeyListener notifications
+void DropDown::keyPressed(gcn::KeyEvent& keyEvent)
+{
+ if (keyEvent.isConsumed())
+ return;
+
+ gcn::Key key = keyEvent.getKey();
+
+ if (key.getValue() == Key::ENTER || key.getValue() == Key::SPACE)
+ dropDown();
+ else if (key.getValue() == Key::UP)
+ setSelected(getSelected() - 1);
+ else if (key.getValue() == Key::DOWN)
+ setSelected(getSelected() + 1);
+ else if (key.getValue() == Key::HOME)
+ setSelected(0);
+ else if (key.getValue() == Key::END && mListBox->getListModel())
+ setSelected(mListBox->getListModel()->getNumberOfElements() - 1);
+ else
+ return;
+
+ keyEvent.consume();
+}
+
+void DropDown::focusLost(const gcn::Event& event)
+{
+ gcn::DropDown::focusLost(event);
+ releaseModalMouseInputFocus();
+}
+
+void DropDown::mousePressed(gcn::MouseEvent& mouseEvent)
+{
+ gcn::DropDown::mousePressed(mouseEvent);
+
+ if (0 <= mouseEvent.getY() && mouseEvent.getY() < getHeight() &&
+ mouseEvent.getX() >= 0 && mouseEvent.getX() < getWidth() &&
+ mouseEvent.getButton() == gcn::MouseEvent::LEFT && mDroppedDown &&
+ mouseEvent.getSource() == mListBox)
+ {
+ mPushed = false;
+ foldUp();
+ releaseModalMouseInputFocus();
+ distributeActionEvent();
+ }
+}
+
+void DropDown::mouseWheelMovedUp(gcn::MouseEvent& mouseEvent)
+{
+ setSelected(getSelected() - 1);
+ mouseEvent.consume();
+}
+
+void DropDown::mouseWheelMovedDown(gcn::MouseEvent& mouseEvent)
+{
+ setSelected(getSelected() + 1);
+ mouseEvent.consume();
+}
+
+void DropDown::setSelectedString(std::string str)
+{
+ gcn::ListModel *listModel = mListBox->getListModel();
+ if (!listModel)
+ return;
+
+ for (int f = 0; f < listModel->getNumberOfElements(); f ++)
+ {
+ if (listModel->getElementAt(f) == str)
+ {
+ setSelected(f);
+ break;
+ }
+ }
+}
+
+std::string DropDown::getSelectedString() const
+{
+ gcn::ListModel *listModel = mListBox->getListModel();
+ if (!listModel)
+ return "";
+
+ return listModel->getElementAt(getSelected());
+}
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