mirror of
https://github.com/amyinspace/MagicSetEditor2.git
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twanvl
db917c2b71
git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@108 0fc631ac-6414-0410-93d0-97cfa31319b6
132 lines
5.0 KiB
C++
132 lines
5.0 KiB
C++
//+----------------------------------------------------------------------------+
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//| Description: Magic Set Editor - Program to make Magic (tm) cards |
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//| Copyright: (C) 2001 - 2006 Twan van Laarhoven |
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//| License: GNU General Public License 2 or later (see file COPYING) |
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//+----------------------------------------------------------------------------+
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#ifndef HEADER_GUI_VALUE_TEXT
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#define HEADER_GUI_VALUE_TEXT
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// ----------------------------------------------------------------------------- : Includes
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#include <util/prec.hpp>
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#include <gui/value/editor.hpp>
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#include <render/value/text.hpp>
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class TextValueEditorScrollBar;
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// ----------------------------------------------------------------------------- : TextValueEditor
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/// Directions of cursor movement
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enum Movement
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{ MOVE_LEFT ///< Always move the cursor to the left
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, MOVE_MID ///< Move in whichever direction the distance to move is shorter (TODO: define shorter)
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, MOVE_RIGHT ///< Always move the cursor to the right
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};
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/// An editor 'control' for editing TextValues
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/** Okay, this class responds to pretty much every event available... :)
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*/
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class TextValueEditor : public TextValueViewer, public ValueEditor {
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public:
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DECLARE_VALUE_EDITOR(Text);
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~TextValueEditor();
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// --------------------------------------------------- : Events
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virtual void onFocus();
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virtual void onLoseFocus();
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virtual void onLeftDown (const RealPoint& pos, wxMouseEvent&);
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virtual void onLeftUp (const RealPoint& pos, wxMouseEvent&);
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virtual void onLeftDClick(const RealPoint& pos, wxMouseEvent&);
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virtual void onRightDown (const RealPoint& pos, wxMouseEvent&);
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virtual void onMotion (const RealPoint& pos, wxMouseEvent&);
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virtual void onMouseWheel(const RealPoint& pos, wxMouseEvent& ev);
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virtual bool onContextMenu(wxMenu& m, wxContextMenuEvent&);
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virtual void onMenu(wxCommandEvent&);
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virtual void onChar(wxKeyEvent&);
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// --------------------------------------------------- : Actions
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virtual void onValueChange();
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virtual void onAction(const ValueAction&, bool undone);
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// --------------------------------------------------- : Clipboard
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virtual bool canCopy() const;
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virtual bool canPaste() const;
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virtual bool doCopy();
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virtual bool doPaste();
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virtual bool doDelete();
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// --------------------------------------------------- : Formating
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virtual bool canFormat(int type) const;
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virtual bool hasFormat(int type) const;
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virtual void doFormat(int type);
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// --------------------------------------------------- : Selection
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virtual void select(size_t start, size_t end);
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virtual size_t selectionStart() const { return selection_start; }
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virtual size_t selectionEnd() const { return selection_end; }
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// --------------------------------------------------- : Other
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virtual wxCursor cursor() const;
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virtual void determineSize();
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virtual void onShow(bool);
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virtual void draw(RotatedDC&);
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// --------------------------------------------------- : Data
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private:
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size_t selection_start, selection_end; ///< Cursor position/selection (if any)
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TextValueEditorScrollBar* scrollbar; ///< Scrollbar for multiline fields in native look
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bool select_words; ///< Select whole words when dragging the mouse?
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// --------------------------------------------------- : Selection / movement
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/// Move the selection to a new location, clears the previously drawn selection
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void moveSelection(size_t new_end, bool also_move_start=true, Movement dir = MOVE_MID);
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/// Move the selection to a new location, but does not redraw
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void moveSelectionNoRedraw(size_t new_end, bool also_move_start=true, Movement dir = MOVE_MID);
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/// Replace the current selection with 'replacement', name the action
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void replaceSelection(const String& replacement, const String& name);
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/// Make sure the selection satisfies its constraints
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/** - selection_start and selection_end are inside the text
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* - not inside tags
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* - the selection does not contain a <sep> or </sep> tag
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*
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* When correcting the selection, move in the given direction
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*/
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void fixSelection(Movement dir = MOVE_MID);
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/// Return a position resulting from moving pos outside the range [start...end), in the direction dir
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static size_t move(size_t pos, size_t start, size_t end, Movement dir);
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/// Move the caret to the selection_end position and show it
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void showCaret();
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/// Position of previous visible & selectable character
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size_t prevCharBoundry(size_t pos) const;
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size_t nextCharBoundry(size_t pos) const;
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/// Front of previous word, used witch Ctrl+Left/right
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size_t prevWordBoundry(size_t pos) const;
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size_t nextWordBoundry(size_t pos) const;
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// --------------------------------------------------- : Scrolling
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friend class TextValueEditorScrollBar;
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/// Scroll to the given position, called by scrollbar
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void scrollTo(int pos);
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};
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// ----------------------------------------------------------------------------- : EOF
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#endif
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