From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/gui/widgets/tab.cpp | 196 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 src/gui/widgets/tab.cpp

(limited to 'src/gui/widgets/tab.cpp')

diff --git a/src/gui/widgets/tab.cpp b/src/gui/widgets/tab.cpp
new file mode 100644
index 000000000..43b1d154e
--- /dev/null
+++ b/src/gui/widgets/tab.cpp
@@ -0,0 +1,196 @@
+/*
+ *  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;
+}
-- 
cgit v1.2.3-70-g09d2