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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/gui/widgets/tab.cpp
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/gui/widgets/tab.cpp')
-rw-r--r--src/gui/widgets/tab.cpp196
1 files changed, 196 insertions, 0 deletions
diff --git a/src/gui/widgets/tab.cpp b/src/gui/widgets/tab.cpp
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+/*
+ * The Mana Client
+ * Copyright (C) 2008-2009 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/tab.h"
+
+#include "client.h"
+#include "configuration.h"
+#include "graphics.h"
+#include "log.h"
+
+#include "gui/palette.h"
+#include "gui/theme.h"
+
+#include "gui/widgets/tabbedarea.h"
+
+#include "resources/image.h"
+
+#include "utils/dtor.h"
+
+#include <guichan/widgets/label.hpp>
+
+int Tab::mInstances = 0;
+float Tab::mAlpha = 1.0;
+
+enum
+{
+ TAB_STANDARD = 0, // 0
+ TAB_HIGHLIGHTED, // 1
+ TAB_SELECTED, // 2
+ TAB_UNUSED, // 3
+ TAB_COUNT // 4 - Must be last.
+};
+
+struct TabData
+{
+ char const *file;
+ int gridX;
+ int gridY;
+};
+
+static TabData const data[TAB_COUNT] =
+{
+ { "tab.png", 0, 0 },
+ { "tab_hilight.png", 9, 4 },
+ { "tabselected.png", 16, 19 },
+ { "tab.png", 25, 23 }
+};
+
+ImageRect Tab::tabImg[TAB_COUNT];
+
+Tab::Tab() : gcn::Tab(),
+ mTabColor(&Theme::getThemeColor(Theme::TAB))
+{
+ init();
+}
+
+Tab::~Tab()
+{
+ mInstances--;
+
+ if (mInstances == 0)
+ {
+ for (int mode = 0; mode < TAB_COUNT; mode++)
+ for_each(tabImg[mode].grid, tabImg[mode].grid + 9, dtor<Image*>());
+ }
+}
+
+void Tab::init()
+{
+ setFocusable(false);
+ setFrameSize(0);
+ mFlash = 0;
+
+ if (mInstances == 0)
+ {
+ // Load the skin
+ Image *tab[TAB_COUNT];
+
+ int a, x, y, mode;
+
+ for (mode = 0; mode < TAB_COUNT; mode++)
+ {
+ tab[mode] = Theme::getImageFromTheme(data[mode].file);
+ a = 0;
+ for (y = 0; y < 3; y++)
+ {
+ for (x = 0; x < 3; x++)
+ {
+ tabImg[mode].grid[a] = tab[mode]->getSubImage(
+ data[x].gridX, data[y].gridY,
+ data[x + 1].gridX - data[x].gridX + 1,
+ data[y + 1].gridY - data[y].gridY + 1);
+ if (tabImg[mode].grid[a])
+ tabImg[mode].grid[a]->setAlpha(mAlpha);
+ a++;
+ }
+ }
+ if (tab[mode])
+ tab[mode]->decRef();
+ }
+ }
+ mInstances++;
+}
+
+void Tab::updateAlpha()
+{
+ float alpha = std::max(Client::getGuiAlpha(),
+ Theme::instance()->getMinimumOpacity());
+
+ // TODO We don't need to do this for every tab on every draw
+ // Maybe use a config listener to do it as the value changes.
+ if (alpha != mAlpha)
+ {
+ mAlpha = alpha;
+ for (int a = 0; a < 9; a++)
+ {
+ for (int t = 0; t < TAB_COUNT; t++)
+ {
+ if (tabImg[t].grid[a])
+ tabImg[t].grid[a]->setAlpha(mAlpha);
+ }
+ }
+ }
+}
+
+void Tab::draw(gcn::Graphics *graphics)
+{
+ int mode = TAB_STANDARD;
+
+ // check which type of tab to draw
+ if (mTabbedArea)
+ {
+ mLabel->setForegroundColor(*mTabColor);
+ if (mTabbedArea->isTabSelected(this))
+ {
+ mode = TAB_SELECTED;
+ // if tab is selected, it doesnt need to highlight activity
+ mFlash = 0;
+ }
+ else if (mHasMouse)
+ {
+ mode = TAB_HIGHLIGHTED;
+ }
+
+ switch (mFlash)
+ {
+ case 1:
+ mLabel->setForegroundColor(Theme::getThemeColor(
+ Theme::TAB_FLASH));
+ break;
+ case 2:
+ mLabel->setForegroundColor(Theme::getThemeColor(
+ Theme::TAB_PLAYER_FLASH));
+ break;
+ default:
+ break;
+ }
+ }
+
+ updateAlpha();
+
+ // draw tab
+ static_cast<Graphics*>(graphics)->
+ drawImageRect(0, 0, getWidth(), getHeight(), tabImg[mode]);
+
+ // draw label
+ drawChildren(graphics);
+}
+
+void Tab::setTabColor(const gcn::Color *color)
+{
+ mTabColor = color;
+}
+
+void Tab::setFlash(int flash)
+{
+ mFlash = flash;
+}