add gui for in chat emotes.

For add in chat emote press F1 inside opened chat,
then select and click emote.

1 files changed, 106 insertions, 0 deletions

diff --git a/src/gui/widgets/emotepage.cpp b/src/gui/widgets/emotepage.cpp
new file mode 100644
index 000000000..8fd9a3cbb
--- /dev/null
+++ b/src/gui/widgets/emotepage.cpp
@@ -0,0 +1,106 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus 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/emotepage.h"
+
+#include "resources/imageset.h"
+#include "resources/resourcemanager.h"
+
+#include "debug.h"
+
+namespace
+{
+    static const unsigned int emoteWidth = 17;
+    static const unsigned int emoteHeight = 18;
+}  // namespace
+
+EmotePage::EmotePage(const Widget2 *const widget) :
+    gcn::Widget(),
+    Widget2(widget),
+    mEmotes(ResourceManager::getInstance()->getImageSet(
+        "graphics/sprites/chatemotes.png", emoteWidth, emoteHeight)),
+    mSelectedIndex(-1)
+{
+    addMouseListener(this);
+}
+
+EmotePage::~EmotePage()
+{
+    if (mEmotes)
+    {
+        mEmotes->decRef();
+        mEmotes = nullptr;
+    }
+}
+
+void EmotePage::draw(gcn::Graphics *graphics)
+{
+    BLOCK_START("EmotePage::draw")
+
+    if (!mEmotes)
+        return;
+
+    const std::vector<Image*> &images = mEmotes->getImages();
+
+    Graphics *const g = static_cast<Graphics*>(graphics);
+    const unsigned int width = mDimension.width;
+    unsigned int x = 0;
+    unsigned int y = 0;
+
+    FOR_EACH(std::vector<Image*>::const_iterator, it, images)
+    {
+        const Image *const image = *it;
+        if (image)
+        {
+            g->drawImage(image, x, y);
+            x += emoteWidth;
+            if (x + emoteWidth > width)
+            {
+                x = 0;
+                y += emoteHeight;
+            }
+        }
+    }
+
+    BLOCK_END("EmotePage::draw")
+}
+
+void EmotePage::mousePressed(gcn::MouseEvent &mouseEvent)
+{
+    mSelectedIndex = getIndexFromGrid(mouseEvent.getX(), mouseEvent.getY());
+    distributeActionEvent();
+}
+
+int EmotePage::getIndexFromGrid(const int x, const int y) const
+{
+    const int width = mDimension.width;
+    if (x < 0 || x > width || y < 0 || y > mDimension.height)
+        return -1;
+    const int cols = width / emoteWidth;
+    const unsigned int index = (y / emoteHeight) * cols + (x / emoteWidth);
+    if (index >= mEmotes->size())
+        return -1;
+    return index;
+}
+
+void EmotePage::resetAction()
+{
+    mSelectedIndex = -1;
+}