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authorLloyd Bryant <lloyd_bryant@netzero.net>2008-07-18 00:48:14 +0000
committerLloyd Bryant <lloyd_bryant@netzero.net>2008-07-18 00:48:14 +0000
commit159285c5aa24611ceee7e3847a87bf9ea5f7fb7a (patch)
treefa48eb8bb8ed1e62ede1e7a2f95632c2243facab /src/gui/widgets/dropdown.cpp
parent4dbc9b7af344d3ff006a40e3e0c06ce160f365f9 (diff)
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diff --git a/src/gui/widgets/dropdown.cpp b/src/gui/widgets/dropdown.cpp
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+/*
+ * The Mana World
+ * Copyright 2004 The Mana World Development Team
+ *
+ * This file is part of The Mana World.
+ *
+ * The Mana World 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.
+ *
+ * The Mana World 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 The Mana World; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * $Id$
+ */
+
+#include <algorithm>
+
+#include "dropdown.h"
+
+#include "../../graphics.h"
+
+#include "../../resources/image.h"
+#include "../../resources/resourcemanager.h"
+
+#include "../../utils/dtor.h"
+
+int DropDown::instances = 0;
+Image *DropDown::buttons[2][2];
+ImageRect DropDown::skin;
+
+DropDown::DropDown(gcn::ListModel *listModel,
+ gcn::ScrollArea *scrollArea,
+ gcn::ListBox *listBox):
+ gcn::DropDown::DropDown(listModel,
+ scrollArea, listBox)
+{
+ setFrameSize(2);
+
+ // Initialize graphics
+ if (instances == 0)
+ {
+ // Load the background skin
+ ResourceManager *resman = ResourceManager::getInstance();
+
+ // Get the button skin
+ buttons[1][0] =
+ resman->getImage("graphics/gui/vscroll_up_default.png");
+ buttons[0][0] =
+ resman->getImage("graphics/gui/vscroll_down_default.png");
+ buttons[1][1] =
+ resman->getImage("graphics/gui/vscroll_up_pressed.png");
+ buttons[0][1] =
+ resman->getImage("graphics/gui/vscroll_down_pressed.png");
+
+ // get the border skin
+ Image *boxBorder = resman->getImage("graphics/gui/deepbox.png");
+ 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);
+ a++;
+ }
+ }
+
+ boxBorder->decRef();
+ }
+
+ instances++;
+}
+
+DropDown::~DropDown()
+{
+ instances--;
+ // Free images memory
+ if (instances == 0)
+ {
+ buttons[0][0]->decRef();
+ buttons[0][1]->decRef();
+ buttons[1][0]->decRef();
+ buttons[1][1]->decRef();
+
+ for_each(skin.grid, skin.grid + 9, dtor<Image*>());
+ }
+}
+
+void DropDown::draw(gcn::Graphics* graphics)
+{
+ int h;
+
+ if (mDroppedDown)
+ {
+ h = mFoldedUpHeight;
+ }
+ else
+ {
+ h = getHeight();
+ }
+
+ int alpha = getBaseColor().a;
+ gcn::Color faceColor = getBaseColor();
+ faceColor.a = alpha;
+ gcn::Color highlightColor = faceColor + 0x303030;
+ highlightColor.a = alpha;
+ gcn::Color shadowColor = faceColor - 0x303030;
+ shadowColor.a = alpha;
+
+
+ graphics->setColor(getBackgroundColor());
+ graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), h));
+
+ graphics->setColor(getForegroundColor());
+ graphics->setFont(getFont());
+
+ if (mListBox->getListModel() && mListBox->getSelected() >= 0)
+ {
+ graphics->drawText(mListBox->getListModel()->getElementAt(mListBox->getSelected()), 1, 0);
+ }
+
+ if (isFocused())
+ {
+ 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 se selected
+ // element view.
+ 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();
+
+ static_cast<Graphics*>(graphics)->
+ drawImage(buttons[mDroppedDown][mPushed], getWidth() - height, 1);
+}