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added possibility to throw different objects and crash directly from the main frame...
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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: wxWidgets 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
25 #import <AppKit/NSTabView.h>
26 #import <AppKit/NSTabViewItem.h>
27 #import <AppKit/NSImage.h>
28
29 // testing:
30 #import <AppKit/NSPasteboard.h>
31 #import <Foundation/NSArray.h>
32
33 // ========================================================================
34 // WXCTabViewImageItem
35 // ========================================================================
36 @interface WXCTabViewImageItem : NSTabViewItem
37 {
38 NSImage *m_image;
39 }
40
41 - (id)init;
42 - (id)initWithIdentifier: (id)identifier;
43 - (void)dealloc;
44
45 - (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel;
46 - (void)drawLabel:(BOOL)shouldTruncateLabel inRect:(NSRect)tabRect;
47
48 - (NSImage*)image;
49 - (void)setImage:(NSImage*)image;
50 @end // interface WXCTabViewImageItem : NSTabViewItem
51
52 @implementation WXCTabViewImageItem : NSTabViewItem
53 - (id)init
54 {
55 return [self initWithIdentifier:nil];
56 }
57
58 - (id)initWithIdentifier: (id)identifier;
59 {
60 m_image = nil;
61 return [super initWithIdentifier:identifier];
62 }
63
64 - (void)dealloc
65 {
66 [m_image release];
67 }
68
69 - (NSSize)sizeOfLabel:(BOOL)shouldTruncateLabel
70 {
71 NSSize labelSize = [super sizeOfLabel:shouldTruncateLabel];
72 if(!m_image)
73 return labelSize;
74 NSSize imageSize = [m_image size];
75 // scale image size
76 if(imageSize.height > labelSize.height)
77 {
78 imageSize.width *= labelSize.height/imageSize.height;
79 imageSize.height *= labelSize.height/imageSize.height;
80 [m_image setScalesWhenResized:YES];
81 [m_image setSize: imageSize];
82 }
83 labelSize.width += imageSize.width;
84 return labelSize;
85 }
86
87 - (void)drawLabel:(BOOL)shouldTruncateLabel inRect:(NSRect)tabRect
88 {
89 if(m_image)
90 {
91 NSSize imageSize = [m_image size];
92 [m_image compositeToPoint:NSMakePoint(tabRect.origin.x,
93 tabRect.origin.y+imageSize.height)
94 operation:NSCompositeSourceOver];
95 tabRect.size.width -= imageSize.width;
96 tabRect.origin.x += imageSize.width;
97 }
98 [super drawLabel:shouldTruncateLabel inRect:tabRect];
99 }
100
101 - (NSImage*)image
102 {
103 return m_image;
104 }
105
106 - (void)setImage:(NSImage*)image
107 {
108 [image retain];
109 [m_image release];
110 m_image = image;
111 if(!m_image)
112 return;
113 [[NSPasteboard generalPasteboard]
114 declareTypes:[NSArray arrayWithObject:NSTIFFPboardType]
115 owner:nil];
116 [[NSPasteboard generalPasteboard]
117 setData:[m_image TIFFRepresentation]
118 forType:NSTIFFPboardType];
119 }
120
121 @end // implementation WXCTabViewImageItem : NSTabViewItem
122
123 // ========================================================================
124 // wxNotebookEvent
125 // ========================================================================
126 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
127 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
128 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
129
130 // ========================================================================
131 // wxNotebook
132 // ========================================================================
133 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
134 BEGIN_EVENT_TABLE(wxNotebook, wxNotebookBase)
135 END_EVENT_TABLE()
136 WX_IMPLEMENT_COCOA_OWNER(wxNotebook,NSTabView,NSView,NSView)
137
138 bool wxNotebook::Create(wxWindow *parent, wxWindowID winid,
139 const wxPoint& pos,
140 const wxSize& size,
141 long style,
142 const wxString& name)
143 {
144 wxAutoNSAutoreleasePool pool;
145 if(!CreateControl(parent,winid,pos,size,style,wxDefaultValidator,name))
146 return false;
147 m_cocoaNSView = NULL;
148 SetNSTabView([[NSTabView alloc] initWithFrame:MakeDefaultNSRect(size)]);
149 if(m_parent)
150 m_parent->CocoaAddChild(this);
151 SetInitialFrameRect(pos,size);
152
153 return true;
154 }
155
156 wxNotebook::~wxNotebook()
157 {
158 }
159
160 void wxNotebook::SetPadding(const wxSize& padding)
161 { // Can't do
162 }
163
164 void wxNotebook::SetTabSize(const wxSize& sz)
165 { // Can't do
166 }
167
168 void wxNotebook::SetPageSize(const wxSize& size)
169 {
170 }
171
172
173 wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage)
174 {
175 wxNotebookPage *page = wxNotebookBase::DoRemovePage(nPage);
176 if(!page)
177 return NULL;
178 NSTabViewItem *tvitem = [GetNSTabView() tabViewItemAtIndex: nPage];
179 wxASSERT(tvitem);
180 [tvitem retain];
181 [GetNSTabView() removeTabViewItem:tvitem];
182 // Remove the child window as a notebook page
183 wxASSERT(static_cast<NSView*>([tvitem view]) == page->GetNSViewForSuperview());
184 [tvitem setView:nil];
185 [tvitem release];
186 // Make it back into a normal child window
187 [m_cocoaNSView addSubview: page->GetNSViewForSuperview()];
188
189 return page;
190 }
191
192 bool wxNotebook::DeletePage(size_t nPage)
193 {
194 return wxNotebookBase::DeletePage(nPage);
195 }
196
197 bool wxNotebook::InsertPage( size_t pos,
198 wxNotebookPage *page, const wxString& title,
199 bool bSelect, int imageId)
200 {
201 wxAutoNSAutoreleasePool pool;
202 m_pages.Insert(page,pos);
203 NSTabViewItem *tvitem = [[WXCTabViewImageItem alloc] initWithIdentifier:nil];
204 [tvitem setLabel: wxNSStringWithWxString(title)];
205 const wxBitmap *bmp = (imageId!=-1)?m_imageList->GetBitmap(imageId):NULL;
206 if(bmp)
207 [(WXCTabViewImageItem*) tvitem setImage: bmp->GetNSImage(true)];
208
209 NSView *pageNSView = page->GetNSViewForSuperview();
210 // Remove it as a normal child
211 wxASSERT(m_cocoaNSView == [pageNSView superview]);
212 [pageNSView removeFromSuperview];
213 // And make it a notebook page
214 [tvitem setView: pageNSView];
215
216 [GetNSTabView() insertTabViewItem:tvitem atIndex:pos];
217 [tvitem release];
218
219 return true;
220 }
221
222 bool wxNotebook::DeleteAllPages()
223 {
224 while(!m_pages.IsEmpty())
225 DeletePage(0);
226 return true;
227 }
228
229
230 bool wxNotebook::SetPageText(size_t nPage, const wxString& title)
231 {
232 NSTabViewItem *tvitem = [GetNSTabView() tabViewItemAtIndex: nPage];
233 if(!tvitem)
234 return false;
235 [tvitem setLabel: wxNSStringWithWxString(title)];
236 return true;
237 }
238
239 wxString wxNotebook::GetPageText(size_t nPage) const
240 {
241 return wxStringWithNSString([[GetNSTabView() tabViewItemAtIndex: nPage] label]);
242 }
243
244
245 int wxNotebook::GetPageImage(size_t nPage) const
246 {
247 // To do this we'd need to keep track of this, which we don't!
248 return -1;
249 }
250
251 bool wxNotebook::SetPageImage(size_t nPage, int nImage)
252 {
253 const wxBitmap *bmp = nImage!=-1?m_imageList->GetBitmap(nImage):NULL;
254 if(!bmp)
255 return false;
256 NSTabViewItem *tvitem = [GetNSTabView() tabViewItemAtIndex: nPage];
257 if(!tvitem)
258 return false;
259 [(WXCTabViewImageItem*) tvitem setImage: bmp->GetNSImage(true)];
260 return true;
261 }
262
263
264 int wxNotebook::SetSelection(size_t nPage)
265 {
266 wxAutoNSAutoreleasePool pool;
267 [GetNSTabView() selectTabViewItemAtIndex:nPage];
268 return GetSelection();
269 }
270
271 int wxNotebook::GetSelection() const
272 {
273 NSTabViewItem *selectedItem = [GetNSTabView() selectedTabViewItem];
274 if(!selectedItem)
275 return -1;
276 return [GetNSTabView() indexOfTabViewItem:selectedItem];
277 }
278
279 void wxNotebook::CocoaDelegate_tabView_didSelectTabViewItem(WX_NSTabViewItem tabViewItem)
280 {
281 // FIXME: oldSel probably == newSel
282 wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, GetId(),
283 [GetNSTabView() indexOfTabViewItem:tabViewItem], GetSelection());
284 event.SetEventObject(this);
285 }
286
287 bool wxNotebook::CocoaDelegate_tabView_shouldSelectTabViewItem(WX_NSTabViewItem tabViewItem)
288 {
289 wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, GetId(),
290 [GetNSTabView() indexOfTabViewItem:tabViewItem], GetSelection());
291 event.SetEventObject(this);
292 return !GetEventHandler()->ProcessEvent(event) || event.IsAllowed();
293 }
294
295 #endif // wxUSE_NOTEBOOK