src/apps/deskbar/TeamMenuItem.cpp

   1 /*
   2 Open Tracker License
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   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,
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  23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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  27 this Software without prior written authorization from Be Incorporated.
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  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
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  34 */
  35
  36
  37 #include "TeamMenuItem.h"
  38
  39 #include <string.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42
  43 #include <Bitmap.h>
  44 #include <ControlLook.h>
  45 #include <Debug.h>
  46 #include <Font.h>
  47 #include <Region.h>
  48 #include <Roster.h>
  49 #include <Resources.h>
  50
  51 #include "BarApp.h"
  52 #include "BarMenuBar.h"
  53 #include "BarView.h"
  54 #include "ExpandoMenuBar.h"
  55 #include "ResourceSet.h"
  56 #include "ShowHideMenuItem.h"
  57 #include "TeamMenu.h"
  58 #include "WindowMenu.h"
  59 #include "WindowMenuItem.h"
  60
  61
  62 const float kHPad = 8.0f;
  63 const float kVPad = 2.0f;
  64 const float kLabelOffset = 8.0f;
  65 const float kSwitchWidth = 12.0f;
  66
  67
  68 //      #pragma mark - TTeamMenuItem
  69
  70
  71 TTeamMenuItem::TTeamMenuItem(BList* team, BBitmap* icon, char* name,
  72         char* signature, float width, float height)
  73         :
  74         TTruncatableMenuItem(new TWindowMenu(team, signature))
  75 {
  76         _Init(team, icon, name, signature, width, height);
  77 }
  78
  79
  80 TTeamMenuItem::TTeamMenuItem(float width, float height)
  81         :
  82         TTruncatableMenuItem("", NULL)
  83 {
  84         _Init(NULL, NULL, strdup(""), strdup(""), width, height);
  85 }
  86
  87
  88 TTeamMenuItem::~TTeamMenuItem()
  89 {
  90         delete fTeam;
  91         delete fIcon;
  92         free(fSignature);
  93 }
  94
  95
  96 status_t
  97 TTeamMenuItem::Invoke(BMessage* message)
  98 {
  99         if (fBarView->InvokeItem(Signature())) {
 100                 // handles drop on application
 101                 return B_OK;
 102         }
 103
 104         // if the app could not handle the drag message
 105         // and we were dragging, then kill the drag
 106         // should never get here, disabled item will not invoke
 107         if (fBarView != NULL && fBarView->Dragging())
 108                 fBarView->DragStop();
 109
 110         // bring to front or minimize shortcuts
 111         uint32 mods = modifiers();
 112         if (mods & B_CONTROL_KEY) {
 113                 TShowHideMenuItem::TeamShowHideCommon((mods & B_SHIFT_KEY)
 114                         ? B_MINIMIZE_WINDOW : B_BRING_TO_FRONT, Teams());
 115         }
 116
 117         return BMenuItem::Invoke(message);
 118 }
 119
 120
 121 void
 122 TTeamMenuItem::SetOverrideSelected(bool selected)
 123 {
 124         fOverriddenSelected = selected;
 125         Highlight(selected);
 126 }
 127
 128
 129 void
 130 TTeamMenuItem::SetIcon(BBitmap* icon) {
 131         delete fIcon;
 132         fIcon = icon;
 133 }
 134
 135
 136 void
 137 TTeamMenuItem::GetContentSize(float* width, float* height)
 138 {
 139         BRect iconBounds;
 140
 141         if (fIcon != NULL)
 142                 iconBounds = fIcon->Bounds();
 143         else
 144                 iconBounds = BRect(0, 0, kMinimumIconSize - 1, kMinimumIconSize - 1);
 145
 146         BMenuItem::GetContentSize(width, height);
 147
 148         if (fOverrideWidth != -1.0f)
 149                 *width = fOverrideWidth;
 150         else {
 151                 *width = kHPad + iconBounds.Width() + kHPad;
 152                 if (iconBounds.Width() <= 32
 153                         && !static_cast<TBarApp*>(be_app)->Settings()->hideLabels) {
 154                         *width += LabelWidth() + kHPad;
 155                 }
 156         }
 157
 158         if (fOverrideHeight != -1.0f)
 159                 *height = fOverrideHeight;
 160         else {
 161                 if (fBarView->Vertical()) {
 162                         *height = iconBounds.Height() + kVPad * 2;
 163                         if (!static_cast<TBarApp*>(be_app)->Settings()->hideLabels
 164                                 && iconBounds.Width() > 32) {
 165                                 *height += fLabelAscent + fLabelDescent;
 166                         }
 167                 } else {
 168                         *height = iconBounds.Height() + kVPad * 2;
 169                 }
 170         }
 171         *height += 2;
 172 }
 173
 174
 175 void
 176 TTeamMenuItem::Draw()
 177 {
 178         BRect frame = Frame();
 179         BMenu* menu = Menu();
 180
 181         menu->PushState();
 182
 183         rgb_color menuColor = ui_color(B_MENU_BACKGROUND_COLOR);
 184         bool canHandle = !fBarView->Dragging()
 185                 || fBarView->AppCanHandleTypes(Signature());
 186         uint32 flags = 0;
 187         if (_IsSelected() && canHandle)
 188                 flags |= BControlLook::B_ACTIVATED;
 189
 190         uint32 borders = BControlLook::B_TOP_BORDER;
 191         if (fBarView->Vertical()) {
 192                 menu->SetHighColor(tint_color(menuColor, B_DARKEN_1_TINT));
 193                 borders |= BControlLook::B_LEFT_BORDER
 194                         | BControlLook::B_RIGHT_BORDER;
 195                 menu->StrokeLine(frame.LeftBottom(), frame.RightBottom());
 196                 frame.bottom--;
 197
 198                 be_control_look->DrawMenuBarBackground(menu, frame, frame,
 199                         menuColor, flags, borders);
 200         } else {
 201                 if (flags & BControlLook::B_ACTIVATED)
 202                         menu->SetHighColor(tint_color(menuColor, B_DARKEN_3_TINT));
 203                 else
 204                         menu->SetHighColor(tint_color(menuColor, 1.22));
 205                 borders |= BControlLook::B_BOTTOM_BORDER;
 206                 menu->StrokeLine(frame.LeftTop(), frame.LeftBottom());
 207                 frame.left++;
 208
 209                 be_control_look->DrawButtonBackground(menu, frame, frame,
 210                         menuColor, flags, borders);
 211         }
 212
 213         menu->MovePenTo(ContentLocation());
 214         DrawContent();
 215
 216         menu->PopState();
 217 }
 218
 219
 220 void
 221 TTeamMenuItem::DrawContent()
 222 {
 223         BMenu* menu = Menu();
 224         if (fIcon != NULL) {
 225                 if (fIcon->ColorSpace() == B_RGBA32) {
 226                         menu->SetDrawingMode(B_OP_ALPHA);
 227                         menu->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY);
 228                 } else
 229                         menu->SetDrawingMode(B_OP_OVER);
 230
 231                 BRect frame = Frame();
 232                 BRect iconBounds = fIcon->Bounds();
 233                 BRect updateRect = iconBounds;
 234                 float extra = fBarView->Vertical() ? 0.0f : -1.0f;
 235                 BPoint contentLocation = ContentLocation();
 236                 BPoint drawLocation = contentLocation + BPoint(kHPad, kVPad);
 237
 238                 if (static_cast<TBarApp*>(be_app)->Settings()->hideLabels
 239                         || (fBarView->Vertical() && iconBounds.Width() > 32)) {
 240                         float offsetx = contentLocation.x
 241                                 + ((frame.Width() - iconBounds.Width()) / 2) + extra;
 242                         float offsety = contentLocation.y + 3.0f + extra;
 243
 244                         updateRect.OffsetTo(BPoint(offsetx, offsety));
 245                         menu->DrawBitmapAsync(fIcon, updateRect);
 246
 247                         drawLocation.x = ((frame.Width() - LabelWidth()) / 2);
 248                         drawLocation.y = frame.top + iconBounds.Height() + kVPad * 2;
 249                 } else {
 250                         float offsetx = contentLocation.x + kHPad;
 251                         float offsety = contentLocation.y +
 252                                 ((frame.Height() - iconBounds.Height()) / 2) + extra;
 253
 254                         updateRect.OffsetTo(BPoint(offsetx, offsety));
 255                         menu->DrawBitmapAsync(fIcon, updateRect);
 256
 257                         float labelHeight = fLabelAscent + fLabelDescent;
 258                         drawLocation.x += iconBounds.Width() + kLabelOffset;
 259                         drawLocation.y = frame.top + ((frame.Height() - labelHeight) / 2)
 260                                 + extra;
 261                 }
 262
 263                 menu->MovePenTo(drawLocation);
 264         }
 265
 266         menu->SetDrawingMode(B_OP_OVER);
 267         menu->SetHighColor(ui_color(B_MENU_ITEM_TEXT_COLOR));
 268
 269         // override the drawing of the content when the item is disabled
 270         // the wrong lowcolor is used when the item is disabled since the
 271         // text color does not change
 272         menu->MovePenBy(0, fLabelAscent);
 273
 274         bool canHandle = !fBarView->Dragging()
 275                 || fBarView->AppCanHandleTypes(Signature());
 276         if (_IsSelected() && IsEnabled() && canHandle)
 277                 menu->SetLowColor(tint_color(ui_color(B_MENU_BACKGROUND_COLOR),
 278                         B_HIGHLIGHT_BACKGROUND_TINT));
 279         else
 280                 menu->SetLowColor(ui_color(B_MENU_BACKGROUND_COLOR));
 281
 282         if (IsSelected())
 283                 menu->SetHighColor(ui_color(B_MENU_SELECTED_ITEM_TEXT_COLOR));
 284         else
 285                 menu->SetHighColor(ui_color(B_MENU_ITEM_TEXT_COLOR));
 286
 287         if (!static_cast<TBarApp*>(be_app)->Settings()->hideLabels) {
 288                 float labelWidth = menu->StringWidth(Label());
 289                 BPoint penLocation = menu->PenLocation();
 290                 float offset = penLocation.x - Frame().left;
 291                 menu->DrawString(Label(labelWidth + offset));
 292         }
 293
 294         if (fBarView->Vertical()
 295                 && static_cast<TBarApp*>(be_app)->Settings()->superExpando
 296                 && fBarView->ExpandoState()) {
 297                 DrawExpanderArrow();
 298         }
 299 }
 300
 301
 302 void
 303 TTeamMenuItem::DrawExpanderArrow()
 304 {
 305         BMenu* menu = Menu();
 306         BRect frame = Frame();
 307         BRect rect(0.0f, 0.0f, kSwitchWidth, kHPad + 2.0f);
 308
 309         rect.OffsetTo(BPoint(frame.right - rect.Width(),
 310                 ContentLocation().y + ((frame.Height() - rect.Height()) / 2)));
 311         be_control_look->DrawArrowShape(menu, rect, rect,
 312                 ui_color(B_MENU_BACKGROUND_COLOR), fArrowDirection, 0,
 313                 B_DARKEN_3_TINT);
 314 }
 315
 316
 317 void
 318 TTeamMenuItem::ToggleExpandState(bool resizeWindow)
 319 {
 320         fExpanded = !fExpanded;
 321         fArrowDirection = fExpanded ? BControlLook::B_DOWN_ARROW
 322                 : BControlLook::B_RIGHT_ARROW;
 323
 324         if (fExpanded) {
 325                 // Populate Menu() with the stuff from SubMenu().
 326                 TWindowMenu* sub = (static_cast<TWindowMenu*>(Submenu()));
 327                 if (sub != NULL) {
 328                         // force the menu to update it's contents.
 329                         bool locked = sub->LockLooper();
 330                                 // if locking the looper failed, the menu is just not visible
 331                         sub->AttachedToWindow();
 332                         if (locked)
 333                                 sub->UnlockLooper();
 334
 335                         if (sub->CountItems() > 1) {
 336                                 TExpandoMenuBar* parent = static_cast<TExpandoMenuBar*>(Menu());
 337                                 int myindex = parent->IndexOf(this) + 1;
 338
 339                                 TWindowMenuItem* windowItem = NULL;
 340                                 int32 childIndex = 0;
 341                                 int32 totalChildren = sub->CountItems() - 4;
 342                                         // hide, show, close, separator.
 343                                 for (; childIndex < totalChildren; childIndex++) {
 344                                         windowItem = static_cast<TWindowMenuItem*>
 345                                                 (sub->RemoveItem((int32)0));
 346                                         parent->AddItem(windowItem, myindex + childIndex);
 347                                         windowItem->SetExpanded(true);
 348                                 }
 349                                 sub->SetExpanded(true, myindex + childIndex);
 350
 351                                 if (resizeWindow)
 352                                         parent->SizeWindow(-1);
 353                         }
 354                 }
 355         } else {
 356                 // Remove the goodies from the Menu() that should be in the SubMenu();
 357                 TWindowMenu* sub = static_cast<TWindowMenu*>(Submenu());
 358                 if (sub != NULL) {
 359                         TExpandoMenuBar* parent = static_cast<TExpandoMenuBar*>(Menu());
 360
 361                         TWindowMenuItem* windowItem = NULL;
 362                         int32 childIndex = parent->IndexOf(this) + 1;
 363                         while (parent->SubmenuAt(childIndex) == NULL
 364                                 && childIndex < parent->CountItems()) {
 365                                 windowItem
 366                                         = static_cast<TWindowMenuItem*>(parent->RemoveItem(childIndex));
 367                                 sub->AddItem(windowItem, 0);
 368                                 windowItem->SetExpanded(false);
 369                         }
 370                         sub->SetExpanded(false, 0);
 371
 372                         if (resizeWindow)
 373                                 parent->SizeWindow(1);
 374                 }
 375         }
 376 }
 377
 378
 379 TWindowMenuItem*
 380 TTeamMenuItem::ExpandedWindowItem(int32 id)
 381 {
 382         if (!fExpanded) {
 383                 // Paranoia
 384                 return NULL;
 385         }
 386
 387         TExpandoMenuBar* parent = static_cast<TExpandoMenuBar*>(Menu());
 388         int childIndex = parent->IndexOf(this) + 1;
 389
 390         while (!parent->SubmenuAt(childIndex)
 391                 && childIndex < parent->CountItems()) {
 392                 TWindowMenuItem* item
 393                         = static_cast<TWindowMenuItem*>(parent->ItemAt(childIndex));
 394                 if (item->ID() == id)
 395                         return item;
 396
 397                 childIndex++;
 398         }
 399         return NULL;
 400 }
 401
 402
 403 BRect
 404 TTeamMenuItem::ExpanderBounds() const
 405 {
 406         BRect bounds(Frame());
 407         bounds.left = bounds.right - kSwitchWidth;
 408         return bounds;
 409 }
 410
 411
 412 //      #pragma mark - Private methods
 413
 414
 415 void
 416 TTeamMenuItem::_Init(BList* team, BBitmap* icon, char* name, char* signature,
 417         float width, float height)
 418 {
 419         fTeam = team;
 420         fIcon = icon;
 421         fSignature = signature;
 422
 423         if (name == NULL) {
 424                 char temp[32];
 425                 snprintf(temp, sizeof(temp), "team %ld", (addr_t)team->ItemAt(0));
 426                 name = strdup(temp);
 427         }
 428
 429         SetLabel(name);
 430
 431         fOverrideWidth = width;
 432         fOverrideHeight = height;
 433
 434         fBarView = static_cast<TBarApp*>(be_app)->BarView();
 435
 436         BFont font(be_plain_font);
 437         fLabelWidth = ceilf(font.StringWidth(name));
 438         font_height fontHeight;
 439         font.GetHeight(&fontHeight);
 440         fLabelAscent = ceilf(fontHeight.ascent);
 441         fLabelDescent = ceilf(fontHeight.descent + fontHeight.leading);
 442
 443         fOverriddenSelected = false;
 444
 445         fExpanded = false;
 446         fArrowDirection = BControlLook::B_RIGHT_ARROW;
 447 }
 448
 449
 450 bool
 451 TTeamMenuItem::_IsSelected() const
 452 {
 453         return IsSelected() || fOverriddenSelected;
 454 }