1 /////////////////////////////////////////////////////////////////////////////
2 // Name:        tabg.h
3 // Purpose:     Generic tabbed dialogs
4 // Author:      Julian Smart
5 // Modified by:
6 // Created:     01/02/97
7 // RCS-ID:      $Id: tabg.h 41020 2006-09-05 20:47:48Z VZ $
8 // Copyright:   (c) Julian Smart
9 // Licence:     wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11 
12 #ifndef __TABGH_G__
13 #define __TABGH_G__
14 
15 #define WXTAB_VERSION   1.1
16 
17 #include "wx/hashmap.h"
18 #include "wx/string.h"
19 #include "wx/dialog.h"
20 #include "wx/panel.h"
21 #include "wx/list.h"
22 
23 class WXDLLEXPORT wxTabView;
24 
25 /*
26  * A wxTabControl is the internal and visual representation
27  * of the tab.
28  */
29 
30 class WXDLLEXPORT wxTabControl: public wxObject
31 {
32 DECLARE_DYNAMIC_CLASS(wxTabControl)
33 public:
34     wxTabControl(wxTabView *v = (wxTabView *) NULL);
35     virtual ~wxTabControl(void);
36 
37     virtual void OnDraw(wxDC& dc, bool lastInRow);
SetLabel(const wxString & str)38     void SetLabel(const wxString& str) { m_controlLabel = str; }
GetLabel(void)39     wxString GetLabel(void) const { return m_controlLabel; }
40 
SetFont(const wxFont & f)41     void SetFont(const wxFont& f) { m_labelFont = f; }
GetFont(void)42     wxFont *GetFont(void) const { return (wxFont*) & m_labelFont; }
43 
SetSelected(bool sel)44     void SetSelected(bool sel) { m_isSelected = sel; }
IsSelected(void)45     bool IsSelected(void) const { return m_isSelected; }
46 
SetPosition(int x,int y)47     void SetPosition(int x, int y) { m_offsetX = x; m_offsetY = y; }
SetSize(int x,int y)48     void SetSize(int x, int y) { m_width = x; m_height = y; }
49 
SetRowPosition(int r)50     void SetRowPosition(int r) { m_rowPosition = r; }
GetRowPosition()51     int GetRowPosition() const { return m_rowPosition; }
SetColPosition(int c)52     void SetColPosition(int c) { m_colPosition = c; }
GetColPosition()53     int GetColPosition() const { return m_colPosition; }
54 
GetX(void)55     int GetX(void) const { return m_offsetX; }
GetY(void)56     int GetY(void) const { return m_offsetY; }
GetWidth(void)57     int GetWidth(void) const { return m_width; }
GetHeight(void)58     int GetHeight(void) const { return m_height; }
59 
GetId(void)60     int GetId(void) const { return m_id; }
SetId(int i)61     void SetId(int i) { m_id = i; }
62 
63     virtual bool HitTest(int x, int y) const ;
64 
65 protected:
66     wxTabView*      m_view;
67     wxString        m_controlLabel;
68     bool            m_isSelected;
69     wxFont          m_labelFont;
70     int             m_offsetX; // Offsets from top-left of tab view area (the area below the tabs)
71     int             m_offsetY;
72     int             m_width;
73     int             m_height;
74     int             m_id;
75     int             m_rowPosition; // Position in row from 0
76     int             m_colPosition; // Position in col from 0
77 };
78 
79 /*
80  * Each wxTabLayer is a list of tabs. E.g. there
81  * are 3 layers in the MS Word Options dialog.
82  */
83 
84 class WXDLLEXPORT wxTabLayer: public wxList
85 {
86 };
87 
88 /*
89  * The wxTabView controls and draws the tabbed object
90  */
91 
92 WX_DECLARE_LIST(wxTabLayer, wxTabLayerList);
93 
94 #define wxTAB_STYLE_DRAW_BOX         1   // Draws 3D boxes round tab layers
95 #define wxTAB_STYLE_COLOUR_INTERIOR  2   // Colours interior of tabs, otherwise draws outline
96 
97 class WXDLLEXPORT wxTabView: public wxObject
98 {
99 DECLARE_DYNAMIC_CLASS(wxTabView)
100 public:
101   wxTabView(long style = wxTAB_STYLE_DRAW_BOX | wxTAB_STYLE_COLOUR_INTERIOR);
102   virtual ~wxTabView();
103 
GetNumberOfLayers()104   inline int GetNumberOfLayers() const { return m_layers.GetCount(); }
105 #if WXWIN_COMPATIBILITY_2_4
GetLayers()106   inline wxList& GetLayers() { return *(wxList *)&m_layers; }
107 #else
GetLayers()108   inline wxTabLayerList& GetLayers() { return m_layers; }
109 #endif
110 
SetWindow(wxWindow * wnd)111   inline void SetWindow(wxWindow* wnd) { m_window = wnd; }
GetWindow(void)112   inline wxWindow* GetWindow(void) const { return m_window; }
113 
114   // Automatically positions tabs
115   wxTabControl *AddTab(int id, const wxString& label, wxTabControl *existingTab = (wxTabControl *) NULL);
116 
117   // Remove the tab without deleting the window
118   bool RemoveTab(int id);
119 
120   void ClearTabs(bool deleteTabs = true);
121 
122   bool SetTabText(int id, const wxString& label);
123   wxString GetTabText(int id) const;
124 
125   // Layout tabs (optional, e.g. if resizing window)
126   void LayoutTabs();
127 
128   // Draw all tabs
129   virtual void Draw(wxDC& dc);
130 
131   // Process mouse event, return false if we didn't process it
132   virtual bool OnEvent(wxMouseEvent& event);
133 
134   // Called when a tab is activated
135   virtual void OnTabActivate(int activateId, int deactivateId);
136   // Allows vetoing
OnTabPreActivate(int WXUNUSED (activateId),int WXUNUSED (deactivateId))137   virtual bool OnTabPreActivate(int WXUNUSED(activateId), int WXUNUSED(deactivateId) ) { return true; };
138 
139   // Allows use of application-supplied wxTabControl classes.
OnCreateTabControl(void)140   virtual wxTabControl *OnCreateTabControl(void) { return new wxTabControl(this); }
141 
142   void SetHighlightColour(const wxColour& col);
143   void SetShadowColour(const wxColour& col);
144   void SetBackgroundColour(const wxColour& col);
SetTextColour(const wxColour & col)145   inline void SetTextColour(const wxColour& col) { m_textColour = col; }
146 
GetHighlightColour(void)147   inline wxColour GetHighlightColour(void) const { return m_highlightColour; }
GetShadowColour(void)148   inline wxColour GetShadowColour(void) const { return m_shadowColour; }
GetBackgroundColour(void)149   inline wxColour GetBackgroundColour(void) const { return m_backgroundColour; }
GetTextColour(void)150   inline wxColour GetTextColour(void) const { return m_textColour; }
GetHighlightPen(void)151   inline const wxPen *GetHighlightPen(void) const { return m_highlightPen; }
GetShadowPen(void)152   inline const wxPen *GetShadowPen(void) const { return m_shadowPen; }
GetBackgroundPen(void)153   inline const wxPen *GetBackgroundPen(void) const { return m_backgroundPen; }
GetBackgroundBrush(void)154   inline const wxBrush *GetBackgroundBrush(void) const { return m_backgroundBrush; }
155 
SetViewRect(const wxRect & rect)156   inline void SetViewRect(const wxRect& rect) { m_tabViewRect = rect; }
GetViewRect(void)157   inline wxRect GetViewRect(void) const { return m_tabViewRect; }
158 
159   // Calculate tab width to fit to view, and optionally adjust the view
160   // to fit the tabs exactly.
161   int CalculateTabWidth(int noTabs, bool adjustView = false);
162 
SetTabStyle(long style)163   inline void SetTabStyle(long style) { m_tabStyle = style; }
GetTabStyle(void)164   inline long GetTabStyle(void) const { return m_tabStyle; }
165 
SetTabSize(int w,int h)166   inline void SetTabSize(int w, int h) { m_tabWidth = w; m_tabHeight = h; }
GetTabWidth(void)167   inline int GetTabWidth(void) const { return m_tabWidth; }
GetTabHeight(void)168   inline int GetTabHeight(void) const { return m_tabHeight; }
SetTabSelectionHeight(int h)169   inline void SetTabSelectionHeight(int h) { m_tabSelectionHeight = h; }
GetTabSelectionHeight(void)170   inline int GetTabSelectionHeight(void) const { return m_tabSelectionHeight; }
171 
172   // Returns the total height of the tabs component -- this may be several
173   // times the height of a tab, if there are several tab layers (rows).
174   int GetTotalTabHeight();
175 
GetTopMargin(void)176   inline int GetTopMargin(void) const { return m_topMargin; }
SetTopMargin(int margin)177   inline void SetTopMargin(int margin) { m_topMargin = margin; }
178 
179   void SetTabSelection(int sel, bool activateTool = true);
GetTabSelection()180   inline int GetTabSelection() const { return m_tabSelection; }
181 
182   // Find tab control for id
183   wxTabControl *FindTabControlForId(int id) const ;
184 
185   // Find tab control for layer, position (starting from zero)
186   wxTabControl *FindTabControlForPosition(int layer, int position) const ;
187 
GetHorizontalTabOffset()188   inline int GetHorizontalTabOffset() const { return m_tabHorizontalOffset; }
GetHorizontalTabSpacing()189   inline int GetHorizontalTabSpacing() const { return m_tabHorizontalSpacing; }
SetHorizontalTabOffset(int sp)190   inline void SetHorizontalTabOffset(int sp) { m_tabHorizontalOffset = sp; }
SetHorizontalTabSpacing(int sp)191   inline void SetHorizontalTabSpacing(int sp) { m_tabHorizontalSpacing = sp; }
192 
SetVerticalTabTextSpacing(int s)193   inline void SetVerticalTabTextSpacing(int s) { m_tabVerticalTextSpacing = s; }
GetVerticalTabTextSpacing()194   inline int GetVerticalTabTextSpacing() const { return m_tabVerticalTextSpacing; }
195 
GetTabFont()196   inline wxFont *GetTabFont() const { return (wxFont*) & m_tabFont; }
SetTabFont(const wxFont & f)197   inline void SetTabFont(const wxFont& f) { m_tabFont = f; }
198 
GetSelectedTabFont()199   inline wxFont *GetSelectedTabFont() const { return (wxFont*) & m_tabSelectedFont; }
SetSelectedTabFont(const wxFont & f)200   inline void SetSelectedTabFont(const wxFont& f) { m_tabSelectedFont = f; }
201   // Find the node and the column at which this control is positioned.
202   wxList::compatibility_iterator FindTabNodeAndColumn(wxTabControl *control, int *col) const ;
203 
204   // Do the necessary to change to this tab
205   virtual bool ChangeTab(wxTabControl *control);
206 
207   // Move the selected tab to the bottom layer, if necessary,
208   // without calling app activation code
209   bool MoveSelectionTab(wxTabControl *control);
210 
GetNumberOfTabs()211   inline int GetNumberOfTabs() const { return m_noTabs; }
212 
213 protected:
214    // List of layers, from front to back.
215    wxTabLayerList   m_layers;
216 
217    // Selected tab
218    int              m_tabSelection;
219 
220    // Usual tab height
221    int              m_tabHeight;
222 
223    // The height of the selected tab
224    int              m_tabSelectionHeight;
225 
226    // Usual tab width
227    int              m_tabWidth;
228 
229    // Space between tabs
230    int              m_tabHorizontalSpacing;
231 
232    // Space between top of normal tab and text
233    int              m_tabVerticalTextSpacing;
234 
235    // Horizontal offset of each tab row above the first
236    int              m_tabHorizontalOffset;
237 
238    // The distance between the bottom of the first tab row
239    // and the top of the client area (i.e. the margin)
240    int              m_topMargin;
241 
242    // The position and size of the view above which the tabs are placed.
243    // I.e., the internal client area of the sheet.
244    wxRect           m_tabViewRect;
245 
246    // Bitlist of styles
247    long             m_tabStyle;
248 
249    // Colours
250    wxColour         m_highlightColour;
251    wxColour         m_shadowColour;
252    wxColour         m_backgroundColour;
253    wxColour         m_textColour;
254 
255    // Pen and brush cache
256    const wxPen*     m_highlightPen;
257    const wxPen*     m_shadowPen;
258    const wxPen*     m_backgroundPen;
259    const wxBrush*   m_backgroundBrush;
260 
261    wxFont           m_tabFont;
262    wxFont           m_tabSelectedFont;
263 
264    int              m_noTabs;
265 
266    wxWindow*        m_window;
267 };
268 
269 /*
270  * A dialog box class that is tab-friendly
271  */
272 
273 class WXDLLEXPORT wxTabbedDialog : public wxDialog
274 {
275     DECLARE_DYNAMIC_CLASS(wxTabbedDialog)
276 
277 public:
278     wxTabbedDialog(wxWindow *parent,
279                    wxWindowID id,
280                    const wxString& title,
281                    const wxPoint& pos = wxDefaultPosition,
282                    const wxSize& size = wxDefaultSize,
283                    long windowStyle = wxDEFAULT_DIALOG_STYLE,
284                    const wxString& name = wxDialogNameStr);
285     virtual ~wxTabbedDialog();
286 
GetTabView()287     wxTabView *GetTabView() const { return m_tabView; }
SetTabView(wxTabView * v)288     void SetTabView(wxTabView *v) { m_tabView = v; }
289 
290     void OnCloseWindow(wxCloseEvent& event);
291     void OnMouseEvent(wxMouseEvent& event);
292     void OnPaint(wxPaintEvent& event);
293 
294 protected:
295     wxTabView*   m_tabView;
296 
297 private:
298     DECLARE_EVENT_TABLE()
299 };
300 
301 /*
302  * A panel class that is tab-friendly
303  */
304 
305 class WXDLLEXPORT wxTabbedPanel : public wxPanel
306 {
307     DECLARE_DYNAMIC_CLASS(wxTabbedPanel)
308 
309 public:
310     wxTabbedPanel(wxWindow *parent,
311                   wxWindowID id,
312                   const wxPoint& pos = wxDefaultPosition,
313                   const wxSize& size = wxDefaultSize,
314                   long windowStyle = 0,
315                   const wxString& name = wxPanelNameStr);
316     virtual ~wxTabbedPanel();
317 
GetTabView()318     wxTabView *GetTabView() const { return m_tabView; }
SetTabView(wxTabView * v)319     void SetTabView(wxTabView *v) { m_tabView = v; }
320 
321     void OnMouseEvent(wxMouseEvent& event);
322     void OnPaint(wxPaintEvent& event);
323 
324 protected:
325     wxTabView*   m_tabView;
326 
327 private:
328     DECLARE_EVENT_TABLE()
329 };
330 
331 WX_DECLARE_HASH_MAP(int, wxWindow*, wxIntegerHash, wxIntegerEqual,
332                     wxIntToWindowHashMap);
333 
334 class WXDLLEXPORT wxPanelTabView : public wxTabView
335 {
336     DECLARE_DYNAMIC_CLASS(wxPanelTabView)
337 
338 public:
339     wxPanelTabView(wxPanel *pan, long style = wxTAB_STYLE_DRAW_BOX | wxTAB_STYLE_COLOUR_INTERIOR);
340     virtual ~wxPanelTabView(void);
341 
342     // Called when a tab is activated
343     virtual void OnTabActivate(int activateId, int deactivateId);
344 
345     // Specific to this class
346     void AddTabWindow(int id, wxWindow *window);
347     wxWindow *GetTabWindow(int id) const ;
348     void ClearWindows(bool deleteWindows = true);
GetCurrentWindow()349     wxWindow *GetCurrentWindow() const { return m_currentWindow; }
350 
351     void ShowWindowForTab(int id);
352     // wxList& GetWindows() const { return (wxList&) m_tabWindows; }
353 
354 protected:
355     // List of panels, one for each tab. Indexed
356     // by tab ID.
357     wxIntToWindowHashMap m_tabWindows;
358     wxWindow*            m_currentWindow;
359     wxPanel*             m_panel;
360 };
361 
362 #endif
363 
364