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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: cocoa/notebook.mm
3 // Purpose: wxNotebook
4 // Author: David Elliott
5 // Modified by:
6 // Created: 2004/04/08
7 // RCS-ID: $Id$
8 // Copyright: (c) 2004 David Elliott
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #include "wx/wxprec.h"
13
14 #if wxUSE_NOTEBOOK
15
16 #ifndef WX_PRECOMP
17 #include "wx/app.h"
18 #endif //WX_PRECOMP
19 #include "wx/notebook.h"
20 #include "wx/imaglist.h"
21
22 #include "wx/cocoa/autorelease.h"
23 #include "wx/cocoa/string.h"
24 #include "wx/cocoa/objc/objc_uniquifying.h"
25
26 #import <AppKit/NSTabView.h>
27 #import <AppKit/NSTabViewItem.h>
28 #import <AppKit/NSImage.h>
29
30 // testing:
31 #import <AppKit/NSPasteboard.h>
32 #import <Foundation/NSArray.h>
33
34 // ========================================================================
35 // WXCTabViewImageItem
36 // ========================================================================
37 @interface WXCTabViewImageItem : NSTabViewItem
38 {
39 NSImage *m_image;
40 }
41
42 - (id)init;
43 - (id)initWithIdentifier: (id)identifier;
44 - (void)dealloc;
45
46 - (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel;
47 - (void)drawLabel:(BOOL)shouldTruncateLabel inRect:(NSRect)tabRect;
48
49 - (NSImage*)image;
50 - (void)setImage:(NSImage*)image;
51 @end // interface WXCTabViewImageItem : NSTabViewItem
52 WX_DECLARE_GET_OBJC_CLASS(WXCTabViewImageItem,NSTabViewItem)
53
54 @implementation WXCTabViewImageItem : NSTabViewItem
55 - (id)init
56 {
57 return [self initWithIdentifier:nil];
58 }
59
60 - (id)initWithIdentifier: (id)identifier;
61 {
62 m_image = nil;
63 return [super initWithIdentifier:identifier];
64 }
65
66 - (void)dealloc
67 {
68 [m_image release];
69 [super dealloc];
70 }
71
72 - (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel
73 {
74 NSSize labelSize = [super sizeOfLabel:shouldTruncateLabel];
75 if(!m_image)
76 return labelSize;
77 NSSize imageSize = [m_image size];
78 // scale image size
79 if(imageSize.height > labelSize.height)
80 {
81 imageSize.width *= labelSize.height/imageSize.height;
82 imageSize.height *= labelSize.height/imageSize.height;
83 [m_image setScalesWhenResized:YES];
84 [m_image setSize: imageSize];
85 }
86 labelSize.width += imageSize.width;
87 return labelSize;
88 }
89
90 - (void)drawLabel:(BOOL)shouldTruncateLabel inRect:(NSRect)tabRect
91 {
92 if(m_image)
93 {
94 NSSize imageSize = [m_image size];
95 [m_image compositeToPoint:NSMakePoint(tabRect.origin.x,
96 tabRect.origin.y+imageSize.height)
97 operation:NSCompositeSourceOver];
98 tabRect.size.width -= imageSize.width;
99 tabRect.origin.x += imageSize.width;
100 }
101 [super drawLabel:shouldTruncateLabel inRect:tabRect];
102 }
103
104 - (NSImage*)image
105 {
106 return m_image;
107 }
108
109 - (void)setImage:(NSImage*)image
110 {
111 [image retain];
112 [m_image release];
113 m_image = image;
114 if(!m_image)
115 return;
116 [[NSPasteboard generalPasteboard]
117 declareTypes:[NSArray arrayWithObject:NSTIFFPboardType]
118 owner:nil];
119 [[NSPasteboard generalPasteboard]
120 setData:[m_image TIFFRepresentation]
121 forType:NSTIFFPboardType];
122 }
123
124 @end // implementation WXCTabViewImageItem : NSTabViewItem
125 WX_IMPLEMENT_GET_OBJC_CLASS(WXCTabViewImageItem,NSTabViewItem)
126
127 // ========================================================================
128 // wxNotebook
129 // ========================================================================
130
131 BEGIN_EVENT_TABLE(wxNotebook, wxNotebookBase)
132 END_EVENT_TABLE()
133 WX_IMPLEMENT_COCOA_OWNER(wxNotebook,NSTabView,NSView,NSView)
134
135 bool wxNotebook::Create(wxWindow *parent, wxWindowID winid,
136 const wxPoint& pos,
137 const wxSize& size,
138 long style,
139 const wxString& name)
140 {
141 wxAutoNSAutoreleasePool pool;
142 if(!CreateControl(parent,winid,pos,size,style,wxDefaultValidator,name))
143 return false;
144 m_cocoaNSView = NULL;
145 SetNSTabView([[NSTabView alloc] initWithFrame:MakeDefaultNSRect(size)]);
146
147 do
148 {
149 NSTabViewType tabViewType;
150 if(style & wxNB_TOP)
151 tabViewType = NSTopTabsBezelBorder;
152 else if(style & wxNB_LEFT)
153 tabViewType = NSLeftTabsBezelBorder;
154 else if(style & wxNB_RIGHT)
155 tabViewType = NSRightTabsBezelBorder;
156 else if(style & wxNB_BOTTOM)
157 tabViewType = NSBottomTabsBezelBorder;
158 else
159 break;
160 [GetNSTabView() setTabViewType:tabViewType];
161 } while(0);
162
163 if(m_parent)
164 m_parent->CocoaAddChild(this);
165 SetInitialFrameRect(pos,size);
166
167 return true;
168 }
169
170 wxNotebook::~wxNotebook()
171 {
172 }
173
174 void wxNotebook::SetPadding(const wxSize& padding)
175 { // Can't do
176 }
177
178 void wxNotebook::SetTabSize(const wxSize& sz)
179 { // Can't do
180 }
181
182 void wxNotebook::SetPageSize(const wxSize& size)
183 {
184 }
185
186
187 wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage)
188 {
189 wxNotebookPage *page = wxNotebookBase::DoRemovePage(nPage);
190 if(!page)
191 return NULL;
192 NSTabViewItem *tvitem = [GetNSTabView() tabViewItemAtIndex: nPage];
193 wxASSERT(tvitem);
194 [tvitem retain];
195 [GetNSTabView() removeTabViewItem:tvitem];
196 // Remove the child window as a notebook page
197 wxASSERT(static_cast<NSView*>([tvitem view]) == page->GetNSViewForSuperview());
198 [tvitem setView:nil];
199 [tvitem release];
200 // Make it back into a normal child window
201 [m_cocoaNSView addSubview: page->GetNSViewForSuperview()];
202
203 return page;
204 }
205
206 bool wxNotebook::DeletePage(size_t nPage)
207 {
208 return wxNotebookBase::DeletePage(nPage);
209 }
210
211 bool wxNotebook::InsertPage( size_t pos,
212 wxNotebookPage *page, const wxString& title,
213 bool bSelect, int imageId)
214 {
215 wxAutoNSAutoreleasePool pool;
216 m_pages.Insert(page,pos);
217 NSTabViewItem *tvitem = [[WX_GET_OBJC_CLASS(WXCTabViewImageItem) alloc] initWithIdentifier:nil];
218 [tvitem setLabel: wxNSStringWithWxString(title)];
219 const wxBitmap *bmp = (imageId!=-1)?m_imageList->GetBitmapPtr(imageId):NULL;
220 if(bmp)
221 [(WXCTabViewImageItem*) tvitem setImage: bmp->GetNSImage(true)];
222
223 NSView *pageNSView = page->GetNSViewForSuperview();
224 // Remove it as a normal child
225 wxASSERT(m_cocoaNSView == [pageNSView superview]);
226 [pageNSView removeFromSuperview];
227 // And make it a notebook page
228 [tvitem setView: pageNSView];
229
230 [GetNSTabView() insertTabViewItem:tvitem atIndex:pos];
231 [tvitem release];
232
233 return true;
234 }
235
236 bool wxNotebook::DeleteAllPages()
237 {
238 while(!m_pages.IsEmpty())
239 DeletePage(0);
240 return true;
241 }
242
243
244 bool wxNotebook::SetPageText(size_t nPage, const wxString& title)
245 {
246 NSTabViewItem *tvitem = [GetNSTabView() tabViewItemAtIndex: nPage];
247 if(!tvitem)
248 return false;
249 [tvitem setLabel: wxNSStringWithWxString(title)];
250 return true;
251 }
252
253 wxString wxNotebook::GetPageText(size_t nPage) const
254 {
255 return wxStringWithNSString([[GetNSTabView() tabViewItemAtIndex: nPage] label]);
256 }
257
258
259 int wxNotebook::GetPageImage(size_t nPage) const
260 {
261 // To do this we'd need to keep track of this, which we don't!
262 return -1;
263 }
264
265 bool wxNotebook::SetPageImage(size_t nPage, int nImage)
266 {
267 const wxBitmap *bmp = nImage!=-1?m_imageList->GetBitmapPtr(nImage):NULL;
268 if(!bmp)
269 return false;
270 NSTabViewItem *tvitem = [GetNSTabView() tabViewItemAtIndex: nPage];
271 if(!tvitem)
272 return false;
273 [(WXCTabViewImageItem*) tvitem setImage: bmp->GetNSImage(true)];
274 return true;
275 }
276
277 int wxNotebook::SetSelection(size_t nPage)
278 {
279 const int pageOld = GetSelection();
280
281 if ( !SendPageChangingEvent(nPage) )
282 return pageOld;
283
284 int page = ChangeSelection(nPage);
285 if ( page != wxNOT_FOUND )
286 {
287 SendPageChangedEvent(pageOld);
288 }
289
290 return page;
291 }
292
293 int wxNotebook::ChangeSelection(size_t nPage)
294 {
295 wxAutoNSAutoreleasePool pool;
296 [GetNSTabView() selectTabViewItemAtIndex:nPage];
297 return GetSelection();
298 }
299
300 int wxNotebook::GetSelection() const
301 {
302 NSTabViewItem *selectedItem = [GetNSTabView() selectedTabViewItem];
303 if(!selectedItem)
304 return wxNOT_FOUND;
305 return [GetNSTabView() indexOfTabViewItem:selectedItem];
306 }
307
308 void wxNotebook::CocoaDelegate_tabView_didSelectTabViewItem(WX_NSTabViewItem tabViewItem)
309 {
310 // FIXME: oldSel probably == newSel
311 wxBookCtrlEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, GetId(),
312 [GetNSTabView() indexOfTabViewItem:tabViewItem], GetSelection());
313 event.SetEventObject(this);
314 GetEventHandler()->ProcessEvent(event);
315 }
316
317 bool wxNotebook::CocoaDelegate_tabView_shouldSelectTabViewItem(WX_NSTabViewItem tabViewItem)
318 {
319 wxBookCtrlEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, GetId(),
320 [GetNSTabView() indexOfTabViewItem:tabViewItem], GetSelection());
321 event.SetEventObject(this);
322 return !HandleWindowEvent(event) || event.IsAllowed();
323 }
324
325 #endif // wxUSE_NOTEBOOK