xref: /haiku/src/apps/deskbar/WindowMenuItem.cpp (revision 74252cefbcf266291fb069466189b4734eb05455)
1 /*
2 Open Tracker License
3 
4 Terms and Conditions
5 
6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
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8 Permission is hereby granted, free of charge, to any person obtaining a copy of
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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.
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25 Except as contained in this notice, the name of Be Incorporated shall not be
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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 "WindowMenuItem.h"
38 
39 #include <stdio.h>
40 
41 #include <Bitmap.h>
42 #include <Debug.h>
43 #include <NaturalCompare.h>
44 
45 #include "BarApp.h"
46 #include "BarMenuBar.h"
47 #include "ExpandoMenuBar.h"
48 #include "icons.h"
49 #include "ResourceSet.h"
50 #include "TeamMenu.h"
51 #include "WindowMenu.h"
52 
53 
54 const float kHPad = 10.0f;
55 const float kVPad = 2.0f;
56 const float kLabelOffset = 8.0f;
57 const BRect kIconRect(1.0f, 1.0f, 13.0f, 14.0f);
58 
59 
60 TWindowMenuItem::TWindowMenuItem(const char* title, int32 id, bool mini,
61 		bool currentWorkspace, bool dragging)
62 	:
63 	BMenuItem(title, NULL),
64 	fID(id),
65 	fMini(mini),
66 	fCurrentWorkSpace(currentWorkspace),
67 	fDragging(dragging),
68 	fExpanded(false),
69 	fRequireUpdate(false),
70 	fModified(false),
71 	fFullTitle("")
72 {
73 	Initialize(title);
74 }
75 
76 
77 void
78 TWindowMenuItem::Initialize(const char* title)
79 {
80 	if (fMini) {
81 		fBitmap = fCurrentWorkSpace
82 			? AppResSet()->FindBitmap(B_MESSAGE_TYPE, R_WindowHiddenIcon)
83 			: AppResSet()->FindBitmap(B_MESSAGE_TYPE, R_WindowHiddenSwitchIcon);
84 	} else {
85 		fBitmap = fCurrentWorkSpace
86 			? AppResSet()->FindBitmap(B_MESSAGE_TYPE, R_WindowShownIcon)
87 			: AppResSet()->FindBitmap(B_MESSAGE_TYPE, R_WindowShownSwitchIcon);
88 	}
89 
90 	BFont font(be_plain_font);
91 	fTitleWidth = ceilf(font.StringWidth(title));
92 	fFullTitle = title;
93 	font_height fontHeight;
94 	font.GetHeight(&fontHeight);
95 	fTitleAscent = ceilf(fontHeight.ascent);
96 	fTitleDescent = ceilf(fontHeight.descent + fontHeight.leading);
97 }
98 
99 
100 void
101 TWindowMenuItem::SetTo(const char* title, int32 id, bool mini,
102 	bool currentWorkspace, bool dragging)
103 {
104 	fModified = fCurrentWorkSpace != currentWorkspace || fMini != mini;
105 
106 	fID = id;
107 	fMini = mini;
108 	fCurrentWorkSpace = currentWorkspace;
109 	fDragging = dragging;
110 	fRequireUpdate = false;
111 
112 	Initialize(title);
113 }
114 
115 
116 bool
117 TWindowMenuItem::ChangedState()
118 {
119 	return fModified;
120 }
121 
122 
123 void
124 TWindowMenuItem::SetLabel(const char* string)
125 {
126 	fFullTitle = string;
127 	BString truncatedTitle = fFullTitle;
128 
129 	if (fExpanded && Menu()) {
130 		BPoint contLoc = ContentLocation() + BPoint(kHPad, kVPad);
131 		contLoc.x += kIconRect.Width() + kLabelOffset;
132 
133 		be_plain_font->TruncateString(&truncatedTitle, B_TRUNCATE_MIDDLE,
134 			Frame().Width() - contLoc.x - 3.0f);
135 	}
136 
137 	if (strcmp(Label(), truncatedTitle.String()) != 0)
138 		BMenuItem::SetLabel(truncatedTitle.String());
139 }
140 
141 
142 const char*
143 TWindowMenuItem::FullTitle() const
144 {
145 	return fFullTitle.String();
146 }
147 
148 
149 /*static*/ int32
150 TWindowMenuItem::InsertIndexFor(BMenu* menu, int32 startIndex,
151 	TWindowMenuItem* newItem)
152 {
153 	for (int32 index = startIndex;; index++) {
154 		TWindowMenuItem* item
155 			= dynamic_cast<TWindowMenuItem*>(menu->ItemAt(index));
156 		if (item == NULL || NaturalCompare(item->FullTitle(),
157 				newItem->FullTitle()) > 0)
158 			return index;
159 	}
160 }
161 
162 
163 int32
164 TWindowMenuItem::ID()
165 {
166 	return fID;
167 }
168 
169 
170 void
171 TWindowMenuItem::GetContentSize(float* width, float* height)
172 {
173 	if (width != NULL) {
174 		if (!fExpanded) {
175 			*width = kHPad + fTitleWidth + kHPad;
176 			if (fID >= 0)
177 				*width += fBitmap->Bounds().Width() + kLabelOffset;
178 		} else
179 			*width = Frame().Width()/* - kHPad*/;
180 	}
181 
182 	// Note: when the item is in "expanded mode", ie embedded into
183 	// the Deskbar itself, then a truncated label is used in SetLabel()
184 	// The code here is ignorant of this fact, but it doesn't seem to
185 	// hurt anything.
186 
187 	if (height != NULL) {
188 		*height = (fID >= 0) ? fBitmap->Bounds().Height() : 0.0f;
189 		float labelHeight = fTitleAscent + fTitleDescent;
190 		*height = (labelHeight > *height) ? labelHeight : *height;
191 		*height += kVPad * 2;
192 	}
193 }
194 
195 
196 void
197 TWindowMenuItem::Draw()
198 {
199 	if (!fExpanded) {
200 		BMenuItem::Draw();
201 		return;
202 	}
203 
204 	// TODO: Tint this smartly based on the low color, this does
205 	// nothing to black.
206 	rgb_color menuColor = tint_color(Menu()->LowColor(), 1.07);
207 	BRect frame(Frame());
208 	BMenu* menu = Menu();
209 
210 	menu->PushState();
211 
212 	// if not selected or being tracked on, fill with gray
213 	TBarView* barview = (static_cast<TBarApp*>(be_app))->BarView();
214 	if ((!IsSelected() && !menu->IsRedrawAfterSticky())
215 		|| barview->Dragging() || !IsEnabled()) {
216 
217 		rgb_color shadow = tint_color(menuColor, 1.09);
218 		menu->SetHighColor(shadow);
219 		frame.right = frame.left + kHPad / 2;
220 		menu->FillRect(frame);
221 
222 		menu->SetHighColor(menuColor);
223 		frame.left = frame.right + 1;
224 		frame.right = Frame().right;
225 		menu->FillRect(frame);
226 	}
227 
228 	if (IsEnabled() && IsSelected() && !menu->IsRedrawAfterSticky()) {
229 		// fill
230 		menu->SetHighColor(tint_color(menuColor,
231 			B_HIGHLIGHT_BACKGROUND_TINT));
232 		menu->FillRect(frame);
233 	} else
234 		menu->SetLowColor(menuColor);
235 
236 	DrawContent();
237 	menu->PopState();
238 }
239 
240 
241 void
242 TWindowMenuItem::DrawContent()
243 {
244 	BMenu* menu = Menu();
245 	menu->PushState();
246 
247 	BRect frame(Frame());
248 	BPoint contLoc = ContentLocation() + BPoint(kHPad, kVPad);
249 	//if (fExpanded)
250 	//	contLoc.x += kHPad;
251 
252 	if (fID >= 0) {
253 		menu->SetDrawingMode(B_OP_OVER);
254 
255 		float width = fBitmap->Bounds().Width();
256 
257 		if (width > 16)
258 			contLoc.x -= 8;
259 
260 		menu->MovePenTo(contLoc);
261 		menu->DrawBitmapAsync(fBitmap);
262 
263 		if (width > 16)
264 			contLoc.x += 8;
265 
266 		contLoc.x += kIconRect.Width() + kLabelOffset;
267 	}
268 
269 	menu->SetDrawingMode(B_OP_COPY);
270 
271 	contLoc.y = frame.top
272 		+ ((frame.Height() - fTitleAscent - fTitleDescent) / 2) + 1.0f;
273 
274 	menu->MovePenTo(contLoc);
275 
276 	if (IsSelected())
277 		menu->SetHighColor(ui_color(B_MENU_SELECTED_ITEM_TEXT_COLOR));
278 	else
279 		menu->SetHighColor(ui_color(B_MENU_ITEM_TEXT_COLOR));
280 
281 	BMenuItem::DrawContent();
282 
283 	menu->PopState();
284 }
285 
286 
287 status_t
288 TWindowMenuItem::Invoke(BMessage* /*message*/)
289 {
290 	if (!fDragging) {
291 		if (fID >= 0) {
292 			int32 action = (modifiers() & B_CONTROL_KEY) != 0
293 				? B_MINIMIZE_WINDOW : B_BRING_TO_FRONT;
294 
295 			bool doZoom = false;
296 			BRect zoomRect(0.0f, 0.0f, 0.0f, 0.0f);
297 			BMenuItem* item;
298 			if (!fExpanded)
299 				item = Menu()->Superitem();
300 			else
301 				item = this;
302 
303 			if (item->Menu()->Window() != NULL) {
304 				zoomRect = item->Menu()->ConvertToScreen(item->Frame());
305 				doZoom = (fMini && action == B_BRING_TO_FRONT)
306 					|| (!fMini && action == B_MINIMIZE_WINDOW);
307 			}
308 
309 			do_window_action(fID, action, zoomRect, doZoom);
310 		}
311 	}
312 	return B_OK;
313 }
314 
315 
316 void
317 TWindowMenuItem::ExpandedItem(bool status)
318 {
319 	if (fExpanded != status) {
320 		fExpanded = status;
321 		SetLabel(fFullTitle.String());
322 	}
323 }
324 
325 
326 void
327 TWindowMenuItem::SetRequireUpdate()
328 {
329 	fRequireUpdate = true;
330 }
331 
332 
333 bool
334 TWindowMenuItem::RequiresUpdate()
335 {
336 	return fRequireUpdate;
337 }
338