Add miltiline popup based on textbox.

2 files changed, 144 insertions, 0 deletions

diff --git a/src/gui/popups/textboxpopup.cpp b/src/gui/popups/textboxpopup.cpp
new file mode 100644
index 000000000..651b1fa66
--- /dev/null
+++ b/src/gui/popups/textboxpopup.cpp
@@ -0,0 +1,80 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2008  The Legend of Mazzeroth Development Team
+ *  Copyright (C) 2008-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  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/popups/textboxpopup.h"
+
+#include "gui/widgets/textbox.h"
+
+#include "gui/fonts/font.h"
+
+#include "debug.h"
+
+TextBoxPopup *textBoxPopup = nullptr;
+
+TextBoxPopup::TextBoxPopup() :
+    Popup("TextBoxPopup", "textpopup.xml"),
+    mTextBox(new TextBox(this))
+{
+}
+
+void TextBoxPopup::postInit()
+{
+    const int fontHeight = getFont()->getHeight();
+    setMinHeight(fontHeight);
+    mTextBox->setEditable(false);
+    mTextBox->setOpaque(false);
+    add(mTextBox);
+    addMouseListener(this);
+}
+
+TextBoxPopup::~TextBoxPopup()
+{
+}
+
+void TextBoxPopup::show(const int x, const int y, const std::string &str)
+{
+    mTextBox->setTextWrapped(str, 190);
+    setContentSize(mTextBox->getWidth(), mTextBox->getHeight());
+    const int distance = 20;
+
+    const Rect &rect = mDimension;
+    int posX = std::max(0, x - rect.width / 2);
+    int posY = y + distance;
+
+    if (posX + rect.width > mainGraphics->mWidth)
+        posX = mainGraphics->mWidth - rect.width;
+    if (posY + rect.height > mainGraphics->mHeight)
+        posY = y - rect.height - distance;
+
+    setPosition(posX, posY);
+    setVisible(true);
+    requestMoveToTop();
+}
+
+void TextBoxPopup::mouseMoved(MouseEvent &event)
+{
+    Popup::mouseMoved(event);
+
+    // When the mouse moved on top of the popup, hide it
+    setVisible(false);
+}
diff --git a/src/gui/popups/textboxpopup.h b/src/gui/popups/textboxpopup.h
new file mode 100644
index 000000000..8aa6bf11a
--- /dev/null
+++ b/src/gui/popups/textboxpopup.h
@@ -0,0 +1,64 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2008  The Legend of Mazzeroth Development Team
+ *  Copyright (C) 2008-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  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/>.
+ */
+
+#ifndef GUI_POPUPS_TEXTBOXPOPUP_H
+#define GUI_POPUPS_TEXTBOXPOPUP_H
+
+#include "gui/widgets/popup.h"
+
+class TextBox;
+
+/**
+ * A popup that displays information about an item.
+ */
+class TextBoxPopup final : public Popup
+{
+    public:
+        /**
+         * Constructor. Initializes the item popup.
+         */
+        TextBoxPopup();
+
+        A_DELETE_COPY(TextBoxPopup)
+
+        /**
+         * Destructor. Cleans up the item popup on deletion.
+         */
+        ~TextBoxPopup();
+
+        void postInit() override final;
+
+        /**
+         * Sets the text to be displayed.
+         */
+        void show(const int x, const int y, const std::string &str);
+
+        void mouseMoved(MouseEvent &event) override final;
+
+    private:
+        TextBox *mTextBox;
+};
+
+extern TextBoxPopup *textBoxPopup;
+
+#endif  // GUI_POPUPS_TEXTBOXPOPUP_H