1 /*
2 Open Tracker License
3
4 Terms and Conditions
5
6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
7
8 Permission is hereby granted, free of charge, to any person obtaining a copy of
9 this software and associated documentation files (the "Software"), to deal in
10 the Software without restriction, including without limitation the rights to
11 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
12 of the Software, and to permit persons to whom the Software is furnished to do
13 so, subject to the following conditions:
14
15 The above copyright notice and this permission notice applies to all licensees
16 and shall be included in all copies or substantial portions of the Software.
17
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
22 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION
23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24
25 Except as contained in this notice, the name of Be Incorporated shall not be
26 used in advertising or otherwise to promote the sale, use or other dealings in
27 this Software without prior written authorization from Be Incorporated.
28
29 Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered
30 trademarks of Be Incorporated in the United States and other countries. Other
31 brand product names are registered trademarks or trademarks of their respective
32 holders.
33 All rights reserved.
34 */
35
36
37 #include "BarMenuTitle.h"
38
39 #include <Bitmap.h>
40 #include <ControlLook.h>
41 #include <Debug.h>
42 #include <Region.h>
43
44 #include "BarApp.h"
45 #include "BarView.h"
46 #include "BarWindow.h"
47 #include "DeskbarMenu.h"
48
49
TBarMenuTitle(float width,float height,const BBitmap * icon,BMenu * menu,TBarView * barView)50 TBarMenuTitle::TBarMenuTitle(float width, float height, const BBitmap* icon,
51 BMenu* menu, TBarView* barView)
52 :
53 BMenuItem(menu, new BMessage(B_REFS_RECEIVED)),
54 fWidth(width),
55 fHeight(height),
56 fIcon(icon),
57 fMenu(menu),
58 fBarView(barView),
59 fInitStatus(B_NO_INIT)
60 {
61 if (fIcon == NULL || fMenu == NULL || fBarView == NULL)
62 fInitStatus = B_BAD_VALUE;
63 else
64 fInitStatus = B_OK;
65 }
66
67
~TBarMenuTitle()68 TBarMenuTitle::~TBarMenuTitle()
69 {
70 }
71
72
73 void
SetContentSize(float width,float height)74 TBarMenuTitle::SetContentSize(float width, float height)
75 {
76 fWidth = width;
77 fHeight = height;
78 }
79
80
81 void
GetContentSize(float * width,float * height)82 TBarMenuTitle::GetContentSize(float* width, float* height)
83 {
84 *width = fWidth;
85 *height = fHeight;
86 }
87
88
89 void
Draw()90 TBarMenuTitle::Draw()
91 {
92 BMenu* menu = Menu();
93 if (fInitStatus != B_OK || menu == NULL)
94 return;
95
96 BRect frame(Frame());
97 rgb_color base = ui_color(B_MENU_BACKGROUND_COLOR);
98
99 menu->PushState();
100
101 BRect windowBounds = menu->Window()->Bounds();
102 if (frame.right > windowBounds.right)
103 frame.right = windowBounds.right;
104
105 // fill in background
106 if (IsSelected()) {
107 be_control_look->DrawMenuItemBackground(menu, frame, frame, base,
108 BControlLook::B_ACTIVATED);
109 } else
110 be_control_look->DrawButtonBackground(menu, frame, frame, base);
111
112 menu->MovePenTo(ContentLocation());
113 DrawContent();
114
115 menu->PopState();
116 }
117
118
119 void
DrawContent()120 TBarMenuTitle::DrawContent()
121 {
122 if (fInitStatus != B_OK)
123 return;
124
125 BMenu* menu = Menu();
126 if (menu == NULL)
127 return;
128
129 menu->SetDrawingMode(B_OP_ALPHA);
130
131 const BRect frame(Frame());
132 BRect iconRect(fIcon->Bounds().OffsetToCopy(frame.LeftTop()));
133
134 float widthOffset = rintf((frame.Width() - iconRect.Width()) / 2);
135 float heightOffset = rintf((frame.Height() - iconRect.Height()) / 2);
136
137 // cut-off the leaf
138 bool isLeafMenu = dynamic_cast<TDeskbarMenu*>(fMenu) != NULL;
139 if (isLeafMenu)
140 iconRect.OffsetBy(widthOffset, frame.Height() - iconRect.Height() + 2);
141 else
142 iconRect.OffsetBy(widthOffset, heightOffset);
143
144 // clip to menu item frame
145 if (iconRect.Width() > frame.Width()) {
146 float diff = iconRect.Width() - frame.Width();
147 BRect mask(iconRect.InsetByCopy(floorf(diff / 2), 0));
148 BRegion clipping(mask);
149 menu->ConstrainClippingRegion(&clipping);
150 }
151
152 menu->DrawBitmapAsync(fIcon, iconRect);
153 menu->ConstrainClippingRegion(NULL);
154 }
155
156
157 status_t
Invoke(BMessage * message)158 TBarMenuTitle::Invoke(BMessage* message)
159 {
160 if (fInitStatus != B_OK || fBarView == NULL)
161 return fInitStatus;
162
163 BLooper* looper = fBarView->Looper();
164 if (looper->Lock()) {
165 // tell barview to add the refs to the deskbar menu
166 fBarView->HandleDeskbarMenu(NULL);
167 looper->Unlock();
168 }
169
170 return BMenuItem::Invoke(message);
171 }
172