mactextwindow.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 of the License, or
 * (at your option) 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 GRAPHICS_MACGUI_MACTEXTWINDOW_H
#define GRAPHICS_MACGUI_MACTEXTWINDOW_H

#include "graphics/macgui/macfontmanager.h"
#include "graphics/macgui/mactext.h"

namespace Graphics {

class MacTextWindow : public MacWindow {
public:
    MacTextWindow(MacWindowManager *wm, const MacFont *font, int fgcolor, int bgcolor, int maxWidth, TextAlign textAlignment, MacMenu *menu, bool cursorHandler = true);
    MacTextWindow(MacWindowManager *wm, const Font *font, int fgcolor, int bgcolor, int maxWidth, TextAlign textAlignment, MacMenu *menu, bool cursorHandler = true);
    virtual ~MacTextWindow();

    virtual void resize(int w, int h) override;
    void setDimensions(const Common::Rect &r) override;

    virtual bool processEvent(Common::Event &event) override;

    virtual bool draw(ManagedSurface *g, bool forceRedraw = false) override;
    virtual bool draw(bool forceRedraw = false) override;
    virtual void blit(ManagedSurface *g, Common::Rect &dest) override;

    void setTextWindowFont(const MacFont *macFont);
    const MacFont *getTextWindowFont();

    void appendText(const Common::U32String &str, const MacFont *macFont = nullptr, bool skipAdd = false);
    void appendText(const Common::String &str, const MacFont *macFont = nullptr, bool skipAdd = false);
    void clearText();
    void setMarkdownText(const Common::U32String &str);

    void setEditable(bool editable) { _editable = editable; _mactext->setEditable(editable); }
    void setSelectable(bool selectable) { _selectable = selectable; }

    void undrawCursor();

    const Common::U32String &getInput() { return _inputText; }
    void clearInput();
    void appendInput(const Common::U32String &str);
    void appendInput(const Common::String &str);

    Common::U32String getSelection(bool formatted = false, bool newlines = true);
    void clearSelection();
    Common::U32String cutSelection();
    const SelectedText *getSelectedText() { return &_selectedText; }
    int getTextHeight() { return _mactext->getTextHeight(); }
    int getMouseLine(int x, int y);

    void setTextColorRGB (uint32 rgb) { _textColorRGB = rgb; }

private:
    void init(bool cursorHandler);
    bool isCutAllowed();

    void scroll(int delta);
    void calcScrollBar();

    void undrawInput();
    void drawInput();
    void drawSelection();
    void updateCursorPos();

    void startMarking(int x, int y);
    void updateTextSelection(int x, int y);

public:
    int _cursorX, _cursorY;
    bool _cursorState;

    bool _cursorDirty;
    Common::Rect *_cursorRect;
    bool _cursorOff;
    bool _editable;
    bool _selectable;

    int _scrollPos;

private:
    MacText *_mactext;
    const MacFont *_font;
    const Font *_fontRef;

    ManagedSurface *_cursorSurface;

    bool _inTextSelection;
    SelectedText _selectedText;

    int _maxWidth;
    Common::U32String _inputText;
    uint _inputTextHeight;
    bool _inputIsDirty;

    MacMenu *_menu;

    int _bgcolor;
    int _textColorRGB;
};

} // End of namespace Graphics

#endif