Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef SC_OLINEWIN_HXX
21 : #define SC_OLINEWIN_HXX
22 :
23 : #include "viewdata.hxx"
24 :
25 : class ScOutlineEntry;
26 : class ScOutlineArray;
27 :
28 :
29 : // ============================================================================
30 :
31 : enum ScOutlineMode { SC_OUTLINE_HOR, SC_OUTLINE_VER };
32 :
33 :
34 : // ----------------------------------------------------------------------------
35 :
36 : /** The window left of or above the spreadsheet containing the outline groups
37 : and controls to expand/collapse them. */
38 : class ScOutlineWindow : public Window
39 : {
40 : private:
41 : ScViewData& mrViewData; /// View data containing the document.
42 : ScSplitPos meWhich; /// Which area in split window.
43 : bool mbHoriz; /// true = Horizontal orientation.
44 : bool mbMirrorEntries; /// true = mirror the order of entries (including header)
45 : bool mbMirrorLevels; /// true = mirror the order of levels, including the border
46 :
47 : ImageList* mpSymbols; /// Symbols for buttons.
48 : Color maLineColor; /// Line color for expanded groups.
49 : long mnHeaderSize; /// Size of the header area in entry direction.
50 : long mnHeaderPos; /// Position of the header area in entry direction.
51 : long mnMainFirstPos; /// First position of main area in entry direction.
52 : long mnMainLastPos; /// Last position of main area in entry direction.
53 :
54 : size_t mnMTLevel; /// Mouse tracking: Level of active button.
55 : size_t mnMTEntry; /// Mouse tracking: Entry index of active button.
56 : bool mbMTActive; /// Mouse tracking active?
57 : bool mbMTPressed; /// Mouse tracking: Button currently drawed pressed?
58 :
59 : Rectangle maFocusRect; /// Focus rectangle on screen.
60 : size_t mnFocusLevel; /// Level of focused button.
61 : size_t mnFocusEntry; /// Entry index of focused button.
62 : bool mbDontDrawFocus; /// Do not redraw focus in next Paint().
63 :
64 : public:
65 : ScOutlineWindow(
66 : Window* pParent,
67 : ScOutlineMode eMode,
68 : ScViewData* pViewData,
69 : ScSplitPos eWhich );
70 : virtual ~ScOutlineWindow();
71 :
72 : /** Sets the size of the header area (width/height dep. on window type). */
73 : void SetHeaderSize( long nNewSize );
74 : /** Returns the width/height the window needs to show all levels. */
75 : long GetDepthSize() const;
76 :
77 : /** Scrolls the window content by the specified amount of pixels. */
78 : void ScrollPixel( long nDiff );
79 :
80 : using Window::ShowFocus;
81 :
82 : private:
83 : /** Initializes color and image settings. */
84 : void InitSettings();
85 :
86 : /** Returns the calc document. */
87 184 : inline ScDocument& GetDoc() const { return *mrViewData.GetDocument(); }
88 : /** Returns the current sheet index. */
89 184 : inline SCTAB GetTab() const { return mrViewData.GetTabNo(); }
90 : /** Returns the outline array of the corresponding document. */
91 : const ScOutlineArray* GetOutlineArray() const;
92 : /** Returns the specified outline entry. */
93 : const ScOutlineEntry* GetOutlineEntry( size_t nLevel, size_t nEntry ) const;
94 :
95 : /** Returns true, if the column/row is hidden. */
96 : bool IsHidden( SCCOLROW nColRowIndex ) const;
97 : /** Returns true, if the column/row is filtered. */
98 : bool IsFiltered( SCCOLROW nColRowIndex ) const;
99 : /** Returns true, if all columns/rows before nColRowIndex are hidden. */
100 : bool IsFirstVisible( SCCOLROW nColRowIndex ) const;
101 : /** Returns the currently visible column/row range. */
102 : void GetVisibleRange( SCCOLROW& rnColRowStart, SCCOLROW& rnColRowEnd ) const;
103 :
104 : /** Returns the point in the window of the specified position. */
105 : Point GetPoint( long nLevelPos, long nEntryPos ) const;
106 : /** Returns the rectangle in the window of the specified position. */
107 : Rectangle GetRectangle(
108 : long nLevelStart, long nEntryStart,
109 : long nLevelEnd, long nEntryEnd ) const;
110 :
111 : /** Returns the window size for the level coordinate. */
112 : long GetOutputSizeLevel() const;
113 : /** Returns the window size for the entry coordinate. */
114 : long GetOutputSizeEntry() const;
115 :
116 : /** Returns the count of levels of the outline array. 0 means no outlines. */
117 : size_t GetLevelCount() const;
118 : /** Returns the pixel position of the specified level. */
119 : long GetLevelPos( size_t nLevel ) const;
120 : /** Returns the level of the passed pixel position. */
121 : size_t GetLevelFromPos( long nLevelPos ) const;
122 :
123 : /** Returns the start coordinate of the specified column/row in the window. */
124 : long GetColRowPos( SCCOLROW nColRowIndex ) const;
125 : /** Returns the entry position of header images. */
126 : long GetHeaderEntryPos() const;
127 : /** Calculates the coordinates the outline entry takes in the window.
128 : @return false = no part of the group is visible (outside window or collapsed by parent group). */
129 : bool GetEntryPos(
130 : size_t nLevel, size_t nEntry,
131 : long& rnStartPos, long& rnEndPos, long& rnImagePos ) const;
132 : /** Calculates the absolute position of the image of the specified outline entry.
133 : @param nLevel The level of the entry.
134 : @param nEntry The entry index or SC_OL_HEADERENTRY for the header image.
135 : @return false = image is not visible. */
136 : bool GetImagePos( size_t nLevel, size_t nEntry, Point& rPos ) const;
137 : /** Returns true, if the button of the specified entry is visible in the window. */
138 : bool IsButtonVisible( size_t nLevel, size_t nEntry ) const;
139 :
140 : /** Returns true, if rPos is inside of a button or over the line of an expanded
141 : group. The outline entry data is stored in the passed variables. */
142 : bool ItemHit( const Point& rPos, size_t& rnLevel, size_t& rnEntry, bool& rbButton ) const;
143 : /** Returns true, if rPos is inside of a button.
144 : The button data is stored in the passed variables. */
145 : bool ButtonHit( const Point& rPos, size_t& rnLevel, size_t& rnEntry ) const;
146 : /** Returns true, if rPos is over the line of an expanded group.
147 : The outline entry data is stored in the passed variables. */
148 : bool LineHit( const Point& rPos, size_t& rnLevel, size_t& rnEntry ) const;
149 :
150 : /** Performs an action with the specified item.
151 : @param nLevel The level of the entry.
152 : @param nEntry The entry index or SC_OL_HEADERENTRY for the header entry. */
153 : void DoFunction( size_t nLevel, size_t nEntry ) const;
154 : /** Expands the specified entry (does nothing with header entries). */
155 : void DoExpand( size_t nLevel, size_t nEntry ) const;
156 : /** Collapses the specified entry (does nothing with header entries). */
157 : void DoCollapse( size_t nLevel, size_t nEntry ) const;
158 :
159 : /** Returns true, if the focused button is visible in the window. */
160 : bool IsFocusButtonVisible() const;
161 :
162 : /** Calculates index of next/previous focus button in the current level (no paint).
163 : @param bFindVisible true = repeats until a visible button has been found.
164 : @return true = focus wrapped from end to start or vice versa. */
165 : bool ImplMoveFocusByEntry( bool bForward, bool bFindVisible );
166 : /** Calculates position of focus button in next/previous level (no paint).
167 : @return true = focus wrapped from end to start or vice versa. */
168 : bool ImplMoveFocusByLevel( bool bForward );
169 : /** Calculates position of focus button in tab order.
170 : @param bFindVisible true = repeats until a visible button has been found.
171 : @return true = focus wrapped from end to start or vice versa. */
172 : bool ImplMoveFocusByTabOrder( bool bForward, bool bFindVisible );
173 :
174 : /** If the focused entry is invisible, tries to move to visible position. */
175 : void ImplMoveFocusToVisible( bool bForward );
176 :
177 : /** Focuses next/previous button in the current level. */
178 : void MoveFocusByEntry( bool bForward );
179 : /** Focuses button in next/previous level. */
180 : void MoveFocusByLevel( bool bForward );
181 : /** Focuses next/previous button in tab order. */
182 : void MoveFocusByTabOrder( bool bForward );
183 :
184 : /** Starts mouse tracking after click on a button. */
185 : void StartMouseTracking( size_t nLevel, size_t nEntry );
186 : /** Returns whether mouse tracking mode is active. */
187 0 : inline bool IsMouseTracking() const { return mbMTActive; }
188 : /** Ends mouse tracking. */
189 : void EndMouseTracking();
190 :
191 : /** Sets a clip region for the window area without header. */
192 : void SetEntryAreaClipRegion();
193 : /** Converts coordinates to real window points and draws the line. */
194 : void DrawLineRel(
195 : long nLevelStart, long nEntryStart,
196 : long nLevelEnd, long nEntryEnd );
197 : /** Converts coordinates to real window points and draws the rectangle. */
198 : void DrawRectRel(
199 : long nLevelStart, long nEntryStart,
200 : long nLevelEnd, long nEntryEnd );
201 : /** Draws the specified image unpressed. */
202 : void DrawImageRel( long nLevelPos, long nEntryPos, sal_uInt16 nId );
203 : /** Draws a pressed or unpressed border. */
204 : void DrawBorderRel( size_t nLevel, size_t nEntry, bool bPressed );
205 :
206 : /** Draws the focus rectangle into the focused button. */
207 : void ShowFocus();
208 : /** Erases the focus rectangle from the focused button. */
209 : void HideFocus();
210 :
211 : /** Scrolls the specified range of the window in entry-relative direction. */
212 : void ScrollRel( long nEntryDiff, long nEntryStart, long nEntryEnd );
213 :
214 : protected:
215 : virtual void Paint( const Rectangle& rRect );
216 :
217 : virtual void Resize();
218 : virtual void GetFocus();
219 : virtual void LoseFocus();
220 :
221 : virtual void MouseMove( const MouseEvent& rMEvt );
222 : virtual void MouseButtonUp( const MouseEvent& rMEvt );
223 : virtual void MouseButtonDown( const MouseEvent& rMEvt );
224 :
225 : virtual void KeyInput( const KeyEvent& rKEvt );
226 :
227 : public:
228 : virtual void DataChanged( const DataChangedEvent& rDCEvt );
229 : };
230 :
231 :
232 : // ============================================================================
233 :
234 : #endif
235 :
236 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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