/* Open Tracker License Terms and Conditions Copyright (c) 1991-2000, Be Incorporated. All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice applies to all licensees and shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of Be Incorporated shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from Be Incorporated. Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks of Be Incorporated in the United States and other countries. Other brand product names are registered trademarks or trademarks of their respective holders. All rights reserved. */ // defines the status area drawn in the bottom left corner of a Tracker window #include "CountView.h" #include #include #include "AutoLock.h" #include "Bitmaps.h" #include "ContainerWindow.h" #include "DirMenu.h" #include "PoseView.h" const bigtime_t kBarberPoleDelay = 500000; BCountView::BCountView(BRect bounds, BPoseView* view) : BView(bounds, "CountVw", B_FOLLOW_LEFT + B_FOLLOW_BOTTOM, B_PULSE_NEEDED | B_WILL_DRAW), fLastCount(-1), fPoseView(view), fShowingBarberPole(false), fBorderHighlighted(false), fBarberPoleMap(NULL), fLastBarberPoleOffset(5), fStartSpinningAfter(0), fTypeAheadString("") { GetTrackerResources()->GetBitmapResource(B_MESSAGE_TYPE, kResBarberPoleBitmap, &fBarberPoleMap); } BCountView::~BCountView() { delete fBarberPoleMap; } void BCountView::TrySpinningBarberPole() { if (!fShowingBarberPole) return; if (fStartSpinningAfter && system_time() < fStartSpinningAfter) return; // When the barber pole just starts spinning we need to invalidate // the whole rectangle of text and barber pole. // After this the text needs no updating since only the pole changes. if (fStartSpinningAfter) { fStartSpinningAfter = 0; Invalidate(TextAndBarberPoleRect()); } else Invalidate(BarberPoleInnerRect()); } void BCountView::Pulse() { TrySpinningBarberPole(); } void BCountView::WindowActivated(bool active) { if (fBorderHighlighted) { BRect dirty(Bounds()); dirty.bottom = dirty.top; Invalidate(dirty); } } void BCountView::EndBarberPole() { if (!fShowingBarberPole) return; fShowingBarberPole = false; Invalidate(); } void BCountView::StartBarberPole() { AutoLock lock(Window()); if (fShowingBarberPole) return; fShowingBarberPole = true; fStartSpinningAfter = system_time() + kBarberPoleDelay; // wait a bit before showing the barber pole } BRect BCountView::BarberPoleInnerRect() const { BRect result = Bounds(); result.InsetBy(3, 4); result.left = result.right - 7; result.bottom = result.top + 7; return result; } BRect BCountView::BarberPoleOuterRect() const { BRect result(BarberPoleInnerRect()); result.InsetBy(-1, -1); return result; } BRect BCountView::TextInvalRect() const { BRect result = Bounds(); result.InsetBy(4, 2); // if the barber pole is not present, use its space for text if (fShowingBarberPole) result.right -= 10; return result; } BRect BCountView::TextAndBarberPoleRect() const { BRect result = Bounds(); result.InsetBy(4, 2); return result; } void BCountView::CheckCount() { // invalidate the count text area if necessary if (fLastCount != fPoseView->CountItems()) { fLastCount = fPoseView->CountItems(); Invalidate(TextInvalRect()); } // invalidate barber pole area if necessary TrySpinningBarberPole(); } void BCountView::Draw(BRect updateRect) { BRect bounds(Bounds()); if (be_control_look != NULL) { rgb_color base = ViewColor(); if (fBorderHighlighted && Window()->IsActive()) SetHighColor(ui_color(B_KEYBOARD_NAVIGATION_COLOR)); else SetHighColor(tint_color(base, B_DARKEN_2_TINT)); StrokeLine(bounds.LeftTop(), bounds.RightTop()); bounds.top++; be_control_look->DrawMenuBarBackground(this, bounds, updateRect, ViewColor()); } BString itemString; if (!IsTypingAhead()) { if (fLastCount == 0) itemString << "no items"; else if (fLastCount == 1) itemString << "1 item"; else itemString << fLastCount << " items"; } else itemString << TypeAhead(); BString string(itemString); BRect textRect(TextInvalRect()); TruncateString(&string, B_TRUNCATE_END, textRect.Width()); if (IsTypingAhead()) { // use a muted gray for the typeahead SetHighColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_DARKEN_4_TINT)); } else SetHighColor(0, 0, 0); MovePenTo(textRect.LeftBottom()); DrawString(string.String()); bounds.top++; rgb_color light = tint_color(ViewColor(), B_LIGHTEN_MAX_TINT); rgb_color shadow = tint_color(ViewColor(), B_DARKEN_2_TINT); rgb_color lightShadow = tint_color(ViewColor(), B_DARKEN_1_TINT); BeginLineArray(fShowingBarberPole && !fStartSpinningAfter ? 9 : 5); if (be_control_look == NULL) { AddLine(bounds.LeftTop(), bounds.RightTop(), light); AddLine(bounds.LeftTop(), bounds.LeftBottom(), light); bounds.top--; AddLine(bounds.LeftTop(), bounds.RightTop(), shadow); AddLine(BPoint(bounds.right, bounds.top + 2), bounds.RightBottom(), lightShadow); AddLine(bounds.LeftBottom(), bounds.RightBottom(), lightShadow); } if (!fShowingBarberPole || fStartSpinningAfter) { EndLineArray(); return; } BRect barberPoleRect(BarberPoleOuterRect()); AddLine(barberPoleRect.LeftTop(), barberPoleRect.RightTop(), shadow); AddLine(barberPoleRect.LeftTop(), barberPoleRect.LeftBottom(), shadow); AddLine(barberPoleRect.LeftBottom(), barberPoleRect.RightBottom(), light); AddLine(barberPoleRect.RightBottom(), barberPoleRect.RightTop(), light); EndLineArray(); barberPoleRect.InsetBy(1, 1); BRect destRect(fBarberPoleMap ? fBarberPoleMap->Bounds() : BRect(0, 0, 0, 0)); destRect.OffsetTo(barberPoleRect.LeftTop() - BPoint(0, fLastBarberPoleOffset)); fLastBarberPoleOffset -= 1; if (fLastBarberPoleOffset < 0) fLastBarberPoleOffset = 5; BRegion region; region.Set(BarberPoleInnerRect()); ConstrainClippingRegion(®ion); if (fBarberPoleMap) DrawBitmap(fBarberPoleMap, destRect); } void BCountView::MouseDown(BPoint) { BContainerWindow *window = dynamic_cast(Window()); window->Activate(); window->UpdateIfNeeded(); if (fPoseView->IsFilePanel() || !fPoseView->TargetModel()) return; if (!window->TargetModel()->IsRoot()) { BDirMenu *menu = new BDirMenu(NULL, B_REFS_RECEIVED); BEntry entry; if (entry.SetTo(window->TargetModel()->EntryRef()) == B_OK) menu->Populate(&entry, Window(), false, false, true, false, true); else menu->Populate(NULL, Window(), false, false, true, false, true); menu->SetTargetForItems(be_app); BPoint pop_pt = Bounds().LeftBottom(); pop_pt.y += 3; ConvertToScreen(&pop_pt); BRect mouse_rect(Bounds()); ConvertToScreen(&mouse_rect); menu->Go(pop_pt, true, true, mouse_rect); delete menu; } } void BCountView::AttachedToWindow() { SetFont(be_plain_font); SetFontSize(9); SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR)); SetLowColor(ViewColor()); CheckCount(); } void BCountView::SetTypeAhead(const char *string) { fTypeAheadString = string; Invalidate(); } const char * BCountView::TypeAhead() const { return fTypeAheadString.String(); } bool BCountView::IsTypingAhead() const { return fTypeAheadString.Length() != 0; } void BCountView::SetBorderHighlighted(bool highlighted) { if (fBorderHighlighted == highlighted) return; fBorderHighlighted = highlighted; BRect dirty(Bounds()); dirty.bottom = dirty.top; Invalidate(dirty); }