src/apps/deskbar/TeamMenuItem.cpp

   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 "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 = menu->LowColor();
 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(menu->LowColor(),
 278                         B_HIGHLIGHT_BACKGROUND_TINT));
 279         else
 280                 menu->SetLowColor(menu->LowColor());
 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, menu->LowColor(),
 312                 fArrowDirection, 0, B_DARKEN_3_TINT);
 313 }
 314
 315
 316 void
 317 TTeamMenuItem::ToggleExpandState(bool resizeWindow)
 318 {
 319         fExpanded = !fExpanded;
 320         fArrowDirection = fExpanded ? BControlLook::B_DOWN_ARROW
 321                 : BControlLook::B_RIGHT_ARROW;
 322
 323         if (fExpanded) {
 324                 // Populate Menu() with the stuff from SubMenu().
 325                 TWindowMenu* sub = (static_cast<TWindowMenu*>(Submenu()));
 326                 if (sub != NULL) {
 327                         // force the menu to update it's contents.
 328                         bool locked = sub->LockLooper();
 329                                 // if locking the looper failed, the menu is just not visible
 330                         sub->AttachedToWindow();
 331                         if (locked)
 332                                 sub->UnlockLooper();
 333
 334                         if (sub->CountItems() > 1) {
 335                                 TExpandoMenuBar* parent = static_cast<TExpandoMenuBar*>(Menu());
 336                                 int myindex = parent->IndexOf(this) + 1;
 337
 338                                 TWindowMenuItem* windowItem = NULL;
 339                                 int32 childIndex = 0;
 340                                 int32 totalChildren = sub->CountItems() - 4;
 341                                         // hide, show, close, separator.
 342                                 for (; childIndex < totalChildren; childIndex++) {
 343                                         windowItem = static_cast<TWindowMenuItem*>
 344                                                 (sub->RemoveItem((int32)0));
 345                                         parent->AddItem(windowItem, myindex + childIndex);
 346                                         windowItem->SetExpanded(true);
 347                                 }
 348                                 sub->SetExpanded(true, myindex + childIndex);
 349
 350                                 if (resizeWindow)
 351                                         parent->SizeWindow(-1);
 352                         }
 353                 }
 354         } else {
 355                 // Remove the goodies from the Menu() that should be in the SubMenu();
 356                 TWindowMenu* sub = static_cast<TWindowMenu*>(Submenu());
 357                 if (sub != NULL) {
 358                         TExpandoMenuBar* parent = static_cast<TExpandoMenuBar*>(Menu());
 359
 360                         TWindowMenuItem* windowItem = NULL;
 361                         int32 childIndex = parent->IndexOf(this) + 1;
 362                         while (parent->SubmenuAt(childIndex) == NULL
 363                                 && childIndex < parent->CountItems()) {
 364                                 windowItem
 365                                         = static_cast<TWindowMenuItem*>(parent->RemoveItem(childIndex));
 366                                 sub->AddItem(windowItem, 0);
 367                                 windowItem->SetExpanded(false);
 368                         }
 369                         sub->SetExpanded(false, 0);
 370
 371                         if (resizeWindow)
 372                                 parent->SizeWindow(1);
 373                 }
 374         }
 375 }
 376
 377
 378 TWindowMenuItem*
 379 TTeamMenuItem::ExpandedWindowItem(int32 id)
 380 {
 381         if (!fExpanded) {
 382                 // Paranoia
 383                 return NULL;
 384         }
 385
 386         TExpandoMenuBar* parent = static_cast<TExpandoMenuBar*>(Menu());
 387         int childIndex = parent->IndexOf(this) + 1;
 388
 389         while (!parent->SubmenuAt(childIndex)
 390                 && childIndex < parent->CountItems()) {
 391                 TWindowMenuItem* item
 392                         = static_cast<TWindowMenuItem*>(parent->ItemAt(childIndex));
 393                 if (item->ID() == id)
 394                         return item;
 395
 396                 childIndex++;
 397         }
 398         return NULL;
 399 }
 400
 401
 402 BRect
 403 TTeamMenuItem::ExpanderBounds() const
 404 {
 405         BRect bounds(Frame());
 406         bounds.left = bounds.right - kSwitchWidth;
 407         return bounds;
 408 }
 409
 410
 411 //      #pragma mark - Private methods
 412
 413
 414 void
 415 TTeamMenuItem::_Init(BList* team, BBitmap* icon, char* name, char* signature,
 416         float width, float height)
 417 {
 418         fTeam = team;
 419         fIcon = icon;
 420         fSignature = signature;
 421
 422         if (name == NULL) {
 423                 char temp[32];
 424                 snprintf(temp, sizeof(temp), "team %ld", (addr_t)team->ItemAt(0));
 425                 name = strdup(temp);
 426         }
 427
 428         SetLabel(name);
 429
 430         fOverrideWidth = width;
 431         fOverrideHeight = height;
 432
 433         fBarView = static_cast<TBarApp*>(be_app)->BarView();
 434
 435         BFont font(be_plain_font);
 436         fLabelWidth = ceilf(font.StringWidth(name));
 437         font_height fontHeight;
 438         font.GetHeight(&fontHeight);
 439         fLabelAscent = ceilf(fontHeight.ascent);
 440         fLabelDescent = ceilf(fontHeight.descent + fontHeight.leading);
 441
 442         fOverriddenSelected = false;
 443
 444         fExpanded = false;
 445         fArrowDirection = BControlLook::B_RIGHT_ARROW;
 446 }
 447
 448
 449 bool
 450 TTeamMenuItem::_IsSelected() const
 451 {
 452         return IsSelected() || fOverriddenSelected;
 453 }