Adding some more or less complete classes from Marc Flerackers
(BDragger, BShelf and ZombieReplicantView). Not yet added to the build git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8231 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
parent
07abc06fd2
commit
a5f7275d76
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@ -0,0 +1,54 @@
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2004, Haiku
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: ZombieReplicantView.h
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// Author: Marc Flerackers (mflerackers@androme.be)
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// Description: Class for Zombie replicants
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//------------------------------------------------------------------------------
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#ifndef _ZOMBIE_REPLICANT_VIEW_H
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#define _ZOMBIE_REPLICANT_VIEW_H
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#include <BeBuild.h>
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#include <Box.h>
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// _BZombieReplicantView_ class ------------------------------------------------
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class _BZombieReplicantView_ : public BBox {
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public:
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_BZombieReplicantView_(BRect frame, status_t error);
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virtual ~_BZombieReplicantView_();
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virtual void MessageReceived(BMessage *msg);
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virtual void Draw(BRect updateRect);
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virtual void MouseDown(BPoint);
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void SetArchive(BMessage *);
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private:
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status_t fError;
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BMessage *fArchive;
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};
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#endif /* _ZOMBIE_REPLICANT_VIEW_H */
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@ -0,0 +1,590 @@
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2004, Haiku
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: Dragger.cpp
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// Author: Marc Flerackers (mflerackers@androme.be)
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// Description: BDragger represents a replicant "handle".
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//------------------------------------------------------------------------------
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// Standard Includes -----------------------------------------------------------
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// System Includes -------------------------------------------------------------
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#include <Alert.h>
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#include <Beep.h>
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#include <Bitmap.h>
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#include <Dragger.h>
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#include <MenuItem.h>
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#include <Message.h>
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#include <PopUpMenu.h>
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#include <Shelf.h>
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#include <Window.h>
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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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bool BDragger::sVisible;
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bool BDragger::sInited;
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BLocker BDragger::sLock;
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BList BDragger::sList;
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static rgb_color kZombieColor = {220, 220, 220, 255};
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const unsigned char kHandBitmap[] = { 255, 255, 0, 0, 0, 255, 255, 255,
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255, 255, 0, 131, 131, 0, 255, 255,
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0, 0, 0, 0, 131, 131, 0, 0,
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0, 131, 0, 0, 131, 131, 0, 0,
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0, 131, 131, 131, 131, 131, 0, 0,
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255, 0, 131, 131, 131, 131, 0, 0,
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255, 255, 0, 0, 0, 0, 0, 0,
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255, 255, 255, 255, 255, 255, 0, 0};
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BDragger::BDragger(BRect bounds, BView *target, uint32 rmask, uint32 flags)
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: BView(bounds, "_dragger_", rmask, flags),
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fTarget(target),
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fRelation(TARGET_UNKNOWN),
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fShelf(NULL),
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fTransition(false),
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fIsZombie(false),
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fErrCount(0),
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fPopUp(NULL)
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{
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fBitmap = new BBitmap(BRect(0.0f, 0.0f, 7.0f, 7.0f), B_CMAP8, false, false);
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fBitmap->SetBits(kHandBitmap, fBitmap->BitsLength(), 0, B_CMAP8);
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}
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BDragger::BDragger(BMessage *data)
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: BView(data),
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fTarget(NULL),
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fRelation(TARGET_UNKNOWN),
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fShelf(NULL),
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fTransition(false),
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fIsZombie(false),
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fErrCount(0),
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fPopUp(NULL)
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{
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data->FindInt32("_rel", (int32*)&fRelation);
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fBitmap = new BBitmap(BRect(0.0f, 0.0f, 7.0f, 7.0f), B_CMAP8, false, false);
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fBitmap->SetBits(kHandBitmap, fBitmap->BitsLength(), 0, B_CMAP8);
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BMessage popupMsg;
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if (data->FindMessage("_popup", &popupMsg) == B_OK) {
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BArchivable *archivable = instantiate_object(&popupMsg);
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if (archivable)
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fPopUp = dynamic_cast<BPopUpMenu*>(archivable);
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}
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}
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BDragger::~BDragger()
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{
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SetPopUp(NULL);
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delete fBitmap;
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}
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BArchivable *
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BDragger::Instantiate(BMessage *data)
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{
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if (validate_instantiation(data, "BDragger"))
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return new BDragger(data);
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else
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return NULL;
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}
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status_t
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BDragger::Archive(BMessage *data, bool deep) const
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{
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BMessage popupMsg;
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if (fPopUp) {
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fPopUp->Archive(&popupMsg);
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data->AddMessage("_popup", &popupMsg);
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}
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data->AddInt32("_rel", fRelation);
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return BView::Archive(data, deep);
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}
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void
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BDragger::AttachedToWindow()
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{
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if (fIsZombie) {
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SetLowColor(kZombieColor);
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SetViewColor(kZombieColor);
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} else {
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SetLowColor(B_TRANSPARENT_COLOR);
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SetViewColor(B_TRANSPARENT_COLOR);
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}
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determine_relationship();
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ListManage(true);
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}
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void
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BDragger::DetachedFromWindow()
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{
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ListManage(false);
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}
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void
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BDragger::Draw(BRect update)
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{
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BRect bounds(Bounds());
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if (AreDraggersDrawn() && (!fShelf || fShelf->AllowsDragging())) {
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SetDrawingMode(B_OP_OVER);
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DrawBitmap(fBitmap, bounds.LeftTop());
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SetDrawingMode(B_OP_COPY);
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if (fIsZombie) {
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// TODO: should draw it differently ?
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}
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} else if (IsVisibilityChanging()) {
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if (Parent())
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Parent()->Invalidate(Frame());
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else {
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SetHighColor(255, 255, 255);
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FillRect(bounds);
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}
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}
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}
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void
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BDragger::MouseDown(BPoint where)
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{
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if (!fTarget || !AreDraggersDrawn())
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return;
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int32 buttons;
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Window()->CurrentMessage()->FindInt32("buttons", &buttons);
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if (buttons & B_SECONDARY_MOUSE_BUTTON) {
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if (!fShelf || !fTarget) {
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beep();
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return;
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}
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ShowPopUp(fTarget, where);
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} else {
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// TODO code to determine drag or menu
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/*bigtime_t time = system_time();
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bigtime_t click_speed = 0;
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get_click_speed(&click_speed);*/
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bool drag = false;
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while (true) {
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BPoint where2;
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uint32 buttons;
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GetMouse(&where2, &buttons);
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if (!buttons)
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break;
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if (where2 != where) {
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drag = true;
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break;
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}
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snooze(40000);
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}
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if (drag) {
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BMessage archive(B_ARCHIVED_OBJECT);
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if (fRelation == TARGET_IS_PARENT)
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fTarget->Archive(&archive);
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else if (fRelation == TARGET_IS_CHILD)
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Archive(&archive);
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else {
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if (fTarget->Archive(&archive)) {
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BMessage widget(B_ARCHIVED_OBJECT);
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if (Archive(&widget))
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archive.AddMessage("__widget", &widget);
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}
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}
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archive.AddInt32("be:actions", B_TRASH_TARGET);
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BBitmap *bitmap;
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BPoint offset;
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drawing_mode mode;
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if (bitmap = DragBitmap(&offset, &mode))
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DragMessage(&archive, bitmap, mode, offset, this);
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else
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DragMessage(&archive,
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ConvertFromScreen(fTarget->ConvertToScreen(fTarget->Bounds())),
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this);
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} else
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ShowPopUp(fTarget, where);
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}
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}
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void
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BDragger::MouseUp(BPoint pt)
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{
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BView::MouseUp(pt);
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}
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void
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BDragger::MouseMoved(BPoint pt, uint32 code, const BMessage *msg)
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{
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BView::MouseMoved(pt, code, msg);
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}
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void
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BDragger::MessageReceived(BMessage *msg)
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{
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if (msg->what == B_TRASH_TARGET) {
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if(fShelf)
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Window()->PostMessage(&BMessage('JAHA'), fTarget, NULL);
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else
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(new BAlert("??",
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"Can't delete this replicant from its original application. Life goes on.",
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"OK", NULL, NULL, B_WIDTH_FROM_WIDEST, B_WARNING_ALERT))->Go(NULL);
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} else if (msg->what == B_SCREEN_CHANGED) {
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if (fRelation == TARGET_IS_CHILD) {
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fTransition = true;
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Draw(BRect());
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fTransition = false;
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} else {
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if ((fShelf && (fShelf->AllowsDragging() && AreDraggersDrawn()))
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|| AreDraggersDrawn())
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Show();
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else
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Hide();
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}
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} else
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BView::MessageReceived(msg);
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}
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void
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BDragger::FrameMoved(BPoint new_position)
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{
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BView::FrameMoved(new_position);
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}
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void
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BDragger::FrameResized(float new_width, float new_height)
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{
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BView::FrameResized(new_width, new_height);
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}
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status_t
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BDragger::ShowAllDraggers()
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{
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// TODO: Implement. Should ask the registrar or the app server
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return B_OK;
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}
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status_t
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BDragger::HideAllDraggers()
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{
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// TODO: Implement. Should ask the registrar or the app server
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return B_OK;
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}
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bool
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BDragger::AreDraggersDrawn()
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{
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// TODO: Implement. Should ask the registrar or the app server
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return true;
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}
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BHandler *BDragger::ResolveSpecifier(BMessage *msg, int32 index,
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BMessage *specifier, int32 form,
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const char *property)
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{
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return BView::ResolveSpecifier(msg, index, specifier, form, property);
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}
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status_t
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BDragger::GetSupportedSuites(BMessage *data)
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{
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return GetSupportedSuites(data);
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}
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status_t
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BDragger::Perform(perform_code d, void *arg)
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{
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return Perform(d, arg);
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}
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void
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BDragger::ResizeToPreferred()
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{
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BView::ResizeToPreferred();
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}
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void
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BDragger::GetPreferredSize(float *width, float *height)
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{
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BView::GetPreferredSize(width, height);
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}
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void
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BDragger::MakeFocus(bool state)
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{
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BView::MakeFocus(state);
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}
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void
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BDragger::AllAttached()
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{
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BView::AllAttached();
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}
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void
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BDragger::AllDetached()
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{
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BView::AllDetached();
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}
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status_t
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BDragger::SetPopUp(BPopUpMenu *context_menu)
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{
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if (fPopUp && fPopUp != context_menu)
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delete fPopUp;
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fPopUp = context_menu;
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return B_OK;
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}
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BPopUpMenu *
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BDragger::PopUp() const
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{
|
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if (!fPopUp && fTarget)
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const_cast<BDragger*>(this)->BuildDefaultPopUp();
|
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|
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return fPopUp;
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}
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bool
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BDragger::InShelf() const
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{
|
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return fShelf != NULL;
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}
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BView *
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BDragger::Target() const
|
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{
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return fTarget;
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}
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|
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BBitmap *
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BDragger::DragBitmap(BPoint *offset, drawing_mode *mode)
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{
|
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return NULL;
|
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}
|
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|
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bool
|
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BDragger::IsVisibilityChanging() const
|
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{
|
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return fTransition;
|
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}
|
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|
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void BDragger::_ReservedDragger2() {}
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void BDragger::_ReservedDragger3() {}
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void BDragger::_ReservedDragger4() {}
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|
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|
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BDragger &
|
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BDragger::operator=(const BDragger &)
|
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{
|
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return *this;
|
||||
}
|
||||
|
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|
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void
|
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BDragger::ListManage(bool add)
|
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{
|
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if (sLock.Lock()) {
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bool drawn = AreDraggersDrawn();
|
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|
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if (add) {
|
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bool dragging = true;
|
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sList.AddItem(this);
|
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|
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if (fShelf)
|
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dragging = fShelf->AllowsDragging();
|
||||
|
||||
if (!drawn && !dragging) {
|
||||
if (fRelation != TARGET_IS_CHILD)
|
||||
Hide();
|
||||
}
|
||||
} else
|
||||
sList.RemoveItem(this);
|
||||
|
||||
sLock.Unlock();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BDragger::determine_relationship()
|
||||
{
|
||||
status_t err = B_OK;
|
||||
|
||||
if (fTarget) {
|
||||
if (fTarget == Parent())
|
||||
fRelation = TARGET_IS_PARENT;
|
||||
else if (fTarget == ChildAt(0))
|
||||
fRelation = TARGET_IS_CHILD;
|
||||
else
|
||||
fRelation = TARGET_IS_SIBLING;
|
||||
} else {
|
||||
if (fRelation == TARGET_IS_PARENT)
|
||||
fTarget = Parent();
|
||||
else if (fRelation == TARGET_IS_CHILD)
|
||||
fTarget = ChildAt(0);
|
||||
else
|
||||
err = B_ERROR;
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BDragger::SetViewToDrag(BView *target)
|
||||
{
|
||||
if (target->Window() != Window())
|
||||
return B_ERROR;
|
||||
|
||||
fTarget = target;
|
||||
|
||||
if (Window())
|
||||
determine_relationship();
|
||||
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BDragger::SetShelf(BShelf *shelf)
|
||||
{
|
||||
fShelf = shelf;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BDragger::SetZombied(bool state)
|
||||
{
|
||||
fIsZombie = state;
|
||||
|
||||
SetLowColor(kZombieColor);
|
||||
SetViewColor(kZombieColor);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BDragger::BuildDefaultPopUp()
|
||||
{
|
||||
fPopUp = new BPopUpMenu("Shelf", false, false, B_ITEMS_IN_COLUMN);
|
||||
|
||||
// About
|
||||
BMessage *msg = new BMessage(B_ABOUT_REQUESTED);
|
||||
|
||||
const char *name = fTarget->Name();
|
||||
|
||||
if (name)
|
||||
msg->AddString("target", name);
|
||||
|
||||
// TODO: Fix this
|
||||
char *about = (char*)malloc(6 + (name ? strlen(name) : 0) + 1);
|
||||
sprintf(about, "About %s", name);
|
||||
|
||||
fPopUp->AddItem(new BMenuItem(about, msg));
|
||||
|
||||
free(about);
|
||||
|
||||
// Seperator
|
||||
fPopUp->AddItem(new BSeparatorItem());
|
||||
|
||||
// Delete
|
||||
msg = new BMessage('JAHA');
|
||||
|
||||
fPopUp->AddItem(new BMenuItem("Delete", msg));
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BDragger::ShowPopUp(BView *target, BPoint where)
|
||||
{
|
||||
BPoint point = ConvertToScreen(where);
|
||||
|
||||
if (!fPopUp && fTarget)
|
||||
BuildDefaultPopUp();
|
||||
|
||||
fPopUp->SetTargetForItems(fTarget);
|
||||
|
||||
fPopUp->Go(point, true, false, /*BRect(), */true);
|
||||
}
|
||||
|
|
@ -0,0 +1,968 @@
|
|||
//------------------------------------------------------------------------------
|
||||
// Copyright (c) 2001-2004, Haiku
|
||||
//
|
||||
// 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 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 MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS 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.
|
||||
//
|
||||
// File Name: Shelf.cpp
|
||||
// Author: Marc Flerackers (mflerackers@androme.be)
|
||||
// Description: BShelf stores replicant views that are dropped onto it
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
// Standard Includes -----------------------------------------------------------
|
||||
|
||||
// System Includes -------------------------------------------------------------
|
||||
#include <Beep.h>
|
||||
#include <Dragger.h>
|
||||
#include <Entry.h>
|
||||
#include <File.h>
|
||||
#include <Looper.h>
|
||||
#include <Message.h>
|
||||
#include <MessageFilter.h>
|
||||
#include <Messenger.h>
|
||||
#include <Point.h>
|
||||
#include <Rect.h>
|
||||
#include <Shelf.h>
|
||||
#include <View.h>
|
||||
|
||||
#include <ZombieReplicantView.h>
|
||||
|
||||
|
||||
class _rep_data_ {
|
||||
_rep_data_(BMessage *message, BView *view, BDragger *dragger,
|
||||
BDragger::relation relation, unsigned long id, image_id image)
|
||||
:
|
||||
fMessage(message),
|
||||
fView(view),
|
||||
fDragger(NULL),
|
||||
fRelation(relation),
|
||||
fId(id),
|
||||
fImage(image),
|
||||
fError(B_OK),
|
||||
fView2(NULL)
|
||||
|
||||
{
|
||||
}
|
||||
|
||||
_rep_data_()
|
||||
:
|
||||
fMessage(NULL),
|
||||
fView(NULL),
|
||||
fDragger(NULL),
|
||||
fRelation(BDragger::TARGET_UNKNOWN),
|
||||
fId(0),
|
||||
fError(B_ERROR),
|
||||
fView2(NULL)
|
||||
{
|
||||
}
|
||||
|
||||
static _rep_data_ *find(BList const *list, BMessage const *msg)
|
||||
{
|
||||
int32 i = 0;
|
||||
_rep_data_ *item;
|
||||
while (item = (_rep_data_*)list->ItemAt(i++)) {
|
||||
if (item->fMessage == msg)
|
||||
return item;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static _rep_data_ *find(BList const *list, BView const *view, bool aBool)
|
||||
{
|
||||
int32 i = 0;
|
||||
_rep_data_ *item;
|
||||
while (item = (_rep_data_*)list->ItemAt(i++)) {
|
||||
if (item->fView == view)
|
||||
return item;
|
||||
|
||||
if (aBool && item->fView2 == view)
|
||||
return item;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static _rep_data_ *find(BList const *list, unsigned long id)
|
||||
{
|
||||
int32 i = 0;
|
||||
_rep_data_ *item;
|
||||
while (item = (_rep_data_*)list->ItemAt(i++)) {
|
||||
if (item->fId == id)
|
||||
return item;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static int32 index_of(BList const *list, BMessage const *msg)
|
||||
{
|
||||
int32 i = 0;
|
||||
_rep_data_ *item;
|
||||
while (item = (_rep_data_*)list->ItemAt(i++)) {
|
||||
if (item->fMessage == msg)
|
||||
return i;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int32 index_of(BList const *list, BView const *view, bool aBool)
|
||||
{
|
||||
int32 i = 0;
|
||||
_rep_data_ *item;
|
||||
while (item = (_rep_data_*)list->ItemAt(i++)) {
|
||||
if (item->fView == view)
|
||||
return i;
|
||||
|
||||
if (aBool && item->fView2 == view)
|
||||
return i;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int32 index_of(BList const *list, unsigned long id)
|
||||
{
|
||||
int32 i = 0;
|
||||
_rep_data_ *item;
|
||||
while (item = (_rep_data_*)list->ItemAt(i++)) {
|
||||
if (item->fId == id)
|
||||
return i;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
friend class BShelf;
|
||||
|
||||
BMessage *fMessage;
|
||||
BView *fView;
|
||||
BDragger *fDragger;
|
||||
BDragger::relation fRelation;
|
||||
unsigned long fId;
|
||||
image_id fImage;
|
||||
status_t fError;
|
||||
BView *fView2;
|
||||
};
|
||||
|
||||
|
||||
class _TContainerViewFilter_ : public BMessageFilter {
|
||||
public:
|
||||
_TContainerViewFilter_(BShelf *shelf, BView *view);
|
||||
virtual ~_TContainerViewFilter_();
|
||||
|
||||
filter_result Filter(BMessage *msg, BHandler **handler);
|
||||
filter_result ObjectDropFilter(BMessage *msg, BHandler **handler);
|
||||
|
||||
BShelf *fShelf;
|
||||
BView *fView;
|
||||
};
|
||||
|
||||
|
||||
_TContainerViewFilter_::_TContainerViewFilter_(BShelf *shelf, BView *view)
|
||||
: BMessageFilter(B_ANY_DELIVERY, B_ANY_SOURCE)
|
||||
{
|
||||
fShelf = shelf;
|
||||
fView = view;
|
||||
}
|
||||
|
||||
|
||||
_TContainerViewFilter_::~_TContainerViewFilter_()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
filter_result
|
||||
_TContainerViewFilter_::Filter(BMessage *msg, BHandler **handler)
|
||||
{
|
||||
filter_result filter = B_DISPATCH_MESSAGE;
|
||||
|
||||
if (msg->what == B_ARCHIVED_OBJECT ||
|
||||
msg->what == B_ABOUT_REQUESTED)
|
||||
return ObjectDropFilter(msg, handler);
|
||||
|
||||
return filter;
|
||||
}
|
||||
|
||||
|
||||
filter_result
|
||||
_TContainerViewFilter_::ObjectDropFilter(BMessage *msg, BHandler **_handler)
|
||||
{
|
||||
BView *mouseView;
|
||||
|
||||
if (*_handler)
|
||||
mouseView = dynamic_cast<BView*>(*_handler);
|
||||
else
|
||||
mouseView = NULL;
|
||||
|
||||
if (msg->WasDropped()) {
|
||||
if (!fShelf->fAllowDragging) {
|
||||
printf("Dragging replicants isn't allowed to this shelf.");
|
||||
beep();
|
||||
return B_SKIP_MESSAGE;
|
||||
}
|
||||
}
|
||||
|
||||
BPoint point;
|
||||
BPoint offset;
|
||||
|
||||
if (msg->WasDropped()) {
|
||||
point = msg->DropPoint(&offset);
|
||||
|
||||
point = mouseView->ConvertFromScreen(point - offset);
|
||||
}
|
||||
|
||||
BHandler *handler;
|
||||
BLooper *looper;
|
||||
handler = msg->ReturnAddress().Target(&looper);
|
||||
|
||||
BDragger *dragger;
|
||||
|
||||
if (Looper() == looper) {
|
||||
if (handler)
|
||||
dragger = dynamic_cast<BDragger*>(handler);
|
||||
else
|
||||
dragger = NULL;
|
||||
|
||||
if (dragger->fRelation == BDragger::TARGET_IS_CHILD) {
|
||||
BRect rect = dragger->Frame();
|
||||
rect.OffsetTo(point);
|
||||
point = fShelf->AdjustReplicantBy(rect, msg);
|
||||
|
||||
} else {
|
||||
BRect rect = dragger->fTarget->Frame();
|
||||
rect.OffsetTo(point);
|
||||
point = fShelf->AdjustReplicantBy(rect, msg);
|
||||
}
|
||||
|
||||
if (dragger->fRelation == BDragger::TARGET_IS_PARENT)
|
||||
dragger->fTarget->MoveTo(point);
|
||||
else if (dragger->fRelation == BDragger::TARGET_IS_CHILD)
|
||||
dragger->MoveTo(point);
|
||||
else {
|
||||
//TODO: TARGET_UNKNOWN/TARGET_SIBLING
|
||||
}
|
||||
|
||||
} else {
|
||||
if (fShelf->RealAddReplicant(msg, &point, 0) == B_OK)
|
||||
Looper()->DetachCurrentMessage();
|
||||
}
|
||||
|
||||
return B_SKIP_MESSAGE;
|
||||
}
|
||||
|
||||
|
||||
class _TReplicantViewFilter_ : public BMessageFilter {
|
||||
public:
|
||||
_TReplicantViewFilter_(BShelf *shelf, BView *view)
|
||||
: BMessageFilter(B_ANY_DELIVERY, B_ANY_SOURCE)
|
||||
{
|
||||
fShelf = shelf;
|
||||
fView = view;
|
||||
}
|
||||
virtual ~_TReplicantViewFilter_()
|
||||
{
|
||||
}
|
||||
|
||||
filter_result Filter(BMessage *, BHandler **)
|
||||
{
|
||||
return B_DISPATCH_MESSAGE;
|
||||
}
|
||||
|
||||
BShelf *fShelf;
|
||||
BView *fView;
|
||||
};
|
||||
|
||||
|
||||
// **** BShelf ****
|
||||
BShelf::BShelf(BView *view, bool allow_drags, const char *shelf_type)
|
||||
: BHandler(shelf_type)
|
||||
{
|
||||
InitData(NULL, NULL, view, allow_drags);
|
||||
}
|
||||
|
||||
|
||||
BShelf::BShelf(const entry_ref *ref, BView *view, bool allow_drags,
|
||||
const char *shelf_type)
|
||||
: BHandler(shelf_type)
|
||||
{
|
||||
InitData(new BEntry(ref), NULL, view, allow_drags);
|
||||
}
|
||||
|
||||
|
||||
BShelf::BShelf(BDataIO *stream, BView *view, bool allow_drags,
|
||||
const char *shelf_type)
|
||||
: BHandler(shelf_type)
|
||||
{
|
||||
InitData(NULL, stream, view, allow_drags);
|
||||
}
|
||||
|
||||
|
||||
BShelf::BShelf(BMessage *data)
|
||||
: BHandler(data)
|
||||
{
|
||||
// TODO: Implement ?
|
||||
}
|
||||
|
||||
|
||||
BShelf::~BShelf()
|
||||
{
|
||||
Save();
|
||||
|
||||
delete fEntry;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::Archive(BMessage *data, bool deep) const
|
||||
{
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
BArchivable *
|
||||
BShelf::Instantiate(BMessage *data)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BShelf::MessageReceived(BMessage *msg)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::Save()
|
||||
{
|
||||
//TODO
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BShelf::SetDirty(bool state)
|
||||
{
|
||||
fDirty = state;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
BShelf::IsDirty() const
|
||||
{
|
||||
return fDirty;
|
||||
}
|
||||
|
||||
|
||||
BHandler *
|
||||
BShelf::ResolveSpecifier(BMessage *msg, int32 index,
|
||||
BMessage *specifier, int32 form,
|
||||
const char *property)
|
||||
{
|
||||
//TODO
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::GetSupportedSuites(BMessage *data)
|
||||
{
|
||||
//TODO
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::Perform(perform_code d, void *arg)
|
||||
{
|
||||
return BHandler::Perform(d, arg);
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
BShelf::AllowsDragging() const
|
||||
{
|
||||
return fAllowDragging;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BShelf::SetAllowsDragging(bool state)
|
||||
{
|
||||
fAllowDragging = state;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
BShelf::AllowsZombies() const
|
||||
{
|
||||
return fAllowZombies;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BShelf::SetAllowsZombies(bool state)
|
||||
{
|
||||
fAllowZombies = state;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
BShelf::DisplaysZombies() const
|
||||
{
|
||||
return fDisplayZombies;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BShelf::SetDisplaysZombies(bool state)
|
||||
{
|
||||
fDisplayZombies = state;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
BShelf::IsTypeEnforced() const
|
||||
{
|
||||
return fTypeEnforced;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BShelf::SetTypeEnforced(bool state)
|
||||
{
|
||||
fTypeEnforced = state;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::SetSaveLocation(BDataIO *data_io)
|
||||
{
|
||||
fDirty = true;
|
||||
|
||||
if (fEntry) {
|
||||
delete fEntry;
|
||||
fEntry = NULL;
|
||||
}
|
||||
|
||||
fStream = data_io;
|
||||
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::SetSaveLocation(const entry_ref *ref)
|
||||
{
|
||||
fDirty = true;
|
||||
|
||||
if (fEntry)
|
||||
delete fEntry;
|
||||
else
|
||||
fStream = NULL;
|
||||
|
||||
fEntry = new BEntry(ref);
|
||||
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
|
||||
BDataIO *
|
||||
BShelf::SaveLocation(entry_ref *ref) const
|
||||
{
|
||||
entry_ref entry;
|
||||
|
||||
if (fStream && ref) {
|
||||
*ref = entry;
|
||||
return fStream;
|
||||
|
||||
} else if (fEntry) {
|
||||
fEntry->GetRef(&entry);
|
||||
|
||||
if (ref)
|
||||
*ref = entry;
|
||||
|
||||
return NULL;
|
||||
|
||||
} else {
|
||||
*ref = entry;
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::AddReplicant(BMessage *data, BPoint location)
|
||||
{
|
||||
return RealAddReplicant(data, &location, 0);
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::DeleteReplicant(BView *replicant)
|
||||
{
|
||||
int32 index = _rep_data_::index_of(&fReplicants, replicant, true);
|
||||
|
||||
_rep_data_ *item = (_rep_data_*)fReplicants.ItemAt(index);
|
||||
|
||||
if (!item)
|
||||
return B_ERROR;
|
||||
|
||||
bool aBool;
|
||||
|
||||
item->fMessage->FindBool("", &aBool);
|
||||
|
||||
BView *view = item->fView;
|
||||
|
||||
if (!view)
|
||||
view = item->fView2;
|
||||
|
||||
if (view)
|
||||
view->RemoveSelf();
|
||||
|
||||
if (item->fDragger)
|
||||
item->fDragger->RemoveSelf();
|
||||
|
||||
fReplicants.RemoveItem(item);
|
||||
|
||||
if (aBool && item->fImage >= 0)
|
||||
unload_add_on(item->fImage);
|
||||
|
||||
delete item;
|
||||
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::DeleteReplicant(BMessage *data)
|
||||
{
|
||||
int32 index = _rep_data_::index_of(&fReplicants, data);
|
||||
|
||||
_rep_data_ *item = (_rep_data_*)fReplicants.ItemAt(index);
|
||||
|
||||
if (!item)
|
||||
return B_ERROR;
|
||||
|
||||
bool aBool;
|
||||
|
||||
item->fMessage->FindBool("", &aBool);
|
||||
|
||||
BView *view = item->fView;
|
||||
|
||||
if (!view)
|
||||
view = item->fView2;
|
||||
|
||||
if (view)
|
||||
view->RemoveSelf();
|
||||
|
||||
if (item->fDragger)
|
||||
item->fDragger->RemoveSelf();
|
||||
|
||||
fReplicants.RemoveItem(item);
|
||||
|
||||
if (aBool && item->fImage >= 0)
|
||||
unload_add_on(item->fImage);
|
||||
|
||||
delete item;
|
||||
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::DeleteReplicant(int32 index)
|
||||
{
|
||||
_rep_data_ *item = (_rep_data_*)fReplicants.ItemAt(index);
|
||||
|
||||
if (!item)
|
||||
return B_ERROR;
|
||||
|
||||
bool aBool;
|
||||
|
||||
item->fMessage->FindBool("", &aBool);
|
||||
|
||||
BView *view = item->fView;
|
||||
|
||||
if (!view)
|
||||
view = item->fView2;
|
||||
|
||||
if (view)
|
||||
view->RemoveSelf();
|
||||
|
||||
if (item->fDragger)
|
||||
item->fDragger->RemoveSelf();
|
||||
|
||||
ReplicantDeleted(index, item->fMessage, item->fView);
|
||||
|
||||
fReplicants.RemoveItem(item);
|
||||
|
||||
if (aBool && item->fImage >= 0)
|
||||
unload_add_on(item->fImage);
|
||||
|
||||
delete item;
|
||||
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
|
||||
int32
|
||||
BShelf::CountReplicants() const
|
||||
{
|
||||
return fReplicants.CountItems();
|
||||
}
|
||||
|
||||
|
||||
BMessage *
|
||||
BShelf::ReplicantAt(int32 index, BView **view, uint32 *uid,
|
||||
status_t *perr) const
|
||||
{
|
||||
status_t err = B_ERROR;
|
||||
BMessage *message = NULL;
|
||||
|
||||
_rep_data_ *item = (_rep_data_*)fReplicants.ItemAt(index);
|
||||
|
||||
if (item) {
|
||||
message = item->fMessage;
|
||||
*view = item->fView;
|
||||
*uid = item->fId;
|
||||
*perr = item->fError;
|
||||
|
||||
} else {
|
||||
*view = NULL;
|
||||
*uid = 0;
|
||||
*perr = err;
|
||||
}
|
||||
|
||||
return message;
|
||||
}
|
||||
|
||||
|
||||
int32
|
||||
BShelf::IndexOf(const BView *replicant_view) const
|
||||
{
|
||||
return _rep_data_::index_of(&fReplicants, replicant_view, false);
|
||||
}
|
||||
|
||||
|
||||
int32
|
||||
BShelf::IndexOf(const BMessage *archive) const
|
||||
{
|
||||
return _rep_data_::index_of(&fReplicants, archive);
|
||||
}
|
||||
|
||||
|
||||
int32
|
||||
BShelf::IndexOf(uint32 id) const
|
||||
{
|
||||
return _rep_data_::index_of(&fReplicants, id);
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
BShelf::CanAcceptReplicantMessage(BMessage*) const
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool
|
||||
BShelf::CanAcceptReplicantView(BRect, BView*, BMessage*) const
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
BPoint
|
||||
BShelf::AdjustReplicantBy(BRect, BMessage*) const
|
||||
{
|
||||
return B_ORIGIN;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BShelf::ReplicantDeleted(int32 index, const BMessage *archive,
|
||||
const BView *replicant)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
void BShelf::_ReservedShelf2() {}
|
||||
void BShelf::_ReservedShelf3() {}
|
||||
void BShelf::_ReservedShelf4() {}
|
||||
void BShelf::_ReservedShelf5() {}
|
||||
#if !_PR3_COMPATIBLE_
|
||||
void BShelf::_ReservedShelf6() {}
|
||||
void BShelf::_ReservedShelf7() {}
|
||||
void BShelf::_ReservedShelf8() {}
|
||||
#endif
|
||||
|
||||
|
||||
BShelf::BShelf(const BShelf&)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
BShelf &
|
||||
BShelf::operator=(const BShelf &)
|
||||
{
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::_Archive(BMessage *data) const
|
||||
{
|
||||
BHandler::Archive(data);
|
||||
|
||||
data->AddBool("_zom_dsp", DisplaysZombies());
|
||||
data->AddBool("_zom_alw", AllowsZombies());
|
||||
data->AddInt32("_sg_cnt", fGenCount);
|
||||
|
||||
BMessage archive('ARCV');
|
||||
|
||||
// TODO archive replicants
|
||||
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
BShelf::InitData(BEntry *entry, BDataIO *stream, BView *view,
|
||||
bool allow_drags)
|
||||
{
|
||||
fContainerView = view;
|
||||
fStream = NULL;
|
||||
fEntry = entry;
|
||||
fFilter = NULL;
|
||||
fGenCount = 1;
|
||||
fAllowDragging = allow_drags;
|
||||
fDirty = true;
|
||||
fDisplayZombies = false;
|
||||
fAllowZombies = true;
|
||||
fTypeEnforced = false;
|
||||
|
||||
if (entry)
|
||||
fStream = new BFile(entry, B_READ_ONLY);
|
||||
else
|
||||
fStream = stream;
|
||||
|
||||
fFilter = new _TContainerViewFilter_(this, fContainerView);
|
||||
|
||||
fContainerView->AddFilter(fFilter);
|
||||
fContainerView->set_shelf(this);
|
||||
|
||||
if (fStream) {
|
||||
BMessage archive;
|
||||
|
||||
if (archive.Unflatten(fStream) == B_OK) {
|
||||
bool aBool;
|
||||
|
||||
if (!archive.FindBool("_zom_dsp", &aBool))
|
||||
aBool = false;
|
||||
|
||||
SetDisplaysZombies(aBool);
|
||||
|
||||
if (!archive.FindBool("_zom_alw", &aBool))
|
||||
aBool = true;
|
||||
|
||||
SetAllowsZombies(aBool);
|
||||
|
||||
int32 genCount;
|
||||
|
||||
if (!archive.FindInt32("_sg_cnt", &genCount))
|
||||
genCount = 1;
|
||||
|
||||
// TODO find archived replicants
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::RealAddReplicant(BMessage *data, BPoint *loc, uint32 uid)
|
||||
{
|
||||
BView *replicant = NULL;
|
||||
BDragger *dragger = NULL;
|
||||
BDragger::relation relation = BDragger::TARGET_UNKNOWN;
|
||||
BMessage widget;
|
||||
BMessage reply;
|
||||
image_id image = B_ERROR;
|
||||
image_id image2 = B_ERROR;
|
||||
_BZombieReplicantView_ *zombie = NULL;
|
||||
bool wasDropped = data->WasDropped();
|
||||
const char *shelf_type = NULL;
|
||||
|
||||
data->FindString("shelf_type", &shelf_type);
|
||||
|
||||
// Check shelf types if needed
|
||||
if (fTypeEnforced) {
|
||||
if (shelf_type) {
|
||||
if (Name() && strcmp(shelf_type, Name()) != 0) {
|
||||
printf("Replicant was rejected by BShelf: The BShelf's type and the Replicant's type don't match.");
|
||||
return B_ERROR;
|
||||
|
||||
} else {
|
||||
printf("Replicant was rejected by BShelf: Replicant indicated a <type> (%s), but the shelf does not.", shelf_type);
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
} else {
|
||||
printf("Replicant was rejected by BShelf: Replicant did not have a <type>");
|
||||
return B_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
// Check if we can accept this message
|
||||
if (!CanAcceptReplicantMessage(data))
|
||||
return B_ERROR;
|
||||
|
||||
// Check if we can create multiple instances
|
||||
if (data->FindBool("be:load_each_time")) {
|
||||
const char *_class = NULL;
|
||||
const char *add_on = NULL;
|
||||
|
||||
if (data->FindString("class", &_class)) {
|
||||
if (data->FindString("add_on", &add_on)) {
|
||||
int32 i;
|
||||
_rep_data_ *item;
|
||||
const char *rep_class = NULL;
|
||||
const char *rep_add_on = NULL;
|
||||
|
||||
while (item = (_rep_data_*)fReplicants.ItemAt(i++)) {
|
||||
item->fMessage->FindString("class", &rep_class);
|
||||
item->fMessage->FindString("add_on", &rep_add_on);
|
||||
|
||||
if (strcmp(_class, rep_class) == 0) {
|
||||
if (add_on && rep_add_on && strcmp(_class, rep_class) == 0)
|
||||
printf("Replicant was rejected. Unique replicant already exists. class=%s, signature=%s",
|
||||
rep_class, rep_add_on);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Instantiate the object, if this fails we have a zombie
|
||||
BArchivable *archivable = instantiate_object(data, &image);
|
||||
|
||||
if (archivable) {
|
||||
BView *view = dynamic_cast<BView*>(archivable);
|
||||
BPoint point;
|
||||
|
||||
if (loc)
|
||||
point = *loc;
|
||||
else
|
||||
point = view->Frame().LeftTop();
|
||||
|
||||
// Check if we have a dragger archived as "__widget" inside the message
|
||||
if (data->FindMessage("__widget", &widget) == B_OK) {
|
||||
BArchivable *archivable2 = instantiate_object(&widget, &image2);
|
||||
|
||||
replicant = view;
|
||||
|
||||
if (archivable2) {
|
||||
if (dragger = dynamic_cast<BDragger*>(archivable2)) {
|
||||
// Replicant is either a sibling or unknown
|
||||
dragger->SetViewToDrag(replicant);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// Replicant is child of the dragger
|
||||
if (dragger = dynamic_cast<BDragger*>(view))
|
||||
dragger->SetViewToDrag(replicant = dragger->ChildAt(0));
|
||||
else {
|
||||
// Replicant is parent of the dragger
|
||||
replicant = view;
|
||||
dragger = dynamic_cast<BDragger*>(replicant->FindView("_dragger_"));
|
||||
|
||||
if (dragger)
|
||||
dragger->SetViewToDrag(replicant);
|
||||
}
|
||||
}
|
||||
|
||||
dragger->SetShelf(this);
|
||||
|
||||
AddFilter(new _TReplicantViewFilter_(this, replicant));
|
||||
|
||||
fContainerView->AddChild(view);
|
||||
|
||||
} else if (fDisplayZombies && fAllowZombies) {
|
||||
BRect _frame;
|
||||
|
||||
if (data->FindRect("_frame", &_frame) != B_OK)
|
||||
_frame = BRect();
|
||||
|
||||
if (data->WasDropped()) {
|
||||
BPoint dropPoint, offset;
|
||||
dropPoint = data->DropPoint(&offset);
|
||||
|
||||
_frame.OffsetTo(B_ORIGIN);
|
||||
_frame.OffsetTo(fContainerView->ConvertFromScreen(dropPoint)-offset);
|
||||
|
||||
zombie = new _BZombieReplicantView_(_frame, B_ERROR);
|
||||
|
||||
_frame.OffsetTo(B_ORIGIN);
|
||||
|
||||
BDragger *dragger = new BDragger(_frame, zombie);
|
||||
|
||||
dragger->SetShelf(this);
|
||||
dragger->SetZombied(true);
|
||||
|
||||
zombie->AddChild(dragger);
|
||||
|
||||
AddFilter(new _TReplicantViewFilter_(this, zombie));
|
||||
|
||||
fContainerView->AddChild(zombie);
|
||||
}
|
||||
}
|
||||
|
||||
data->RemoveName("_drop_point_");
|
||||
data->RemoveName("_drop_offset_");
|
||||
|
||||
_rep_data_ *item = new _rep_data_(data, replicant, dragger, relation, uid,
|
||||
image);
|
||||
|
||||
item->fError = B_OK;
|
||||
item->fView2 = zombie;
|
||||
|
||||
if (zombie)
|
||||
zombie->SetArchive(data);
|
||||
|
||||
fReplicants.AddItem(item);
|
||||
|
||||
if (data->IsSourceWaiting()) {
|
||||
reply.AddInt32("id", uid);
|
||||
reply.AddInt32("error", B_OK);
|
||||
data->SendReply(&reply);
|
||||
}
|
||||
|
||||
//TODO:
|
||||
|
||||
return B_ERROR;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
BShelf::GetProperty(BMessage *msg, BMessage *reply)
|
||||
{
|
||||
//TODO: Implement
|
||||
return B_ERROR;
|
||||
}
|
||||
|
|
@ -0,0 +1,108 @@
|
|||
//------------------------------------------------------------------------------
|
||||
// Copyright (c) 2001-2004, Haiku
|
||||
//
|
||||
// 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 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 MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS 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.
|
||||
//
|
||||
// File Name: ZombieReplicantView.cpp
|
||||
// Author: Marc Flerackers (mflerackers@androme.be)
|
||||
// Description: Class for Zombie replicants
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
#include <Alert.h>
|
||||
#include <Message.h>
|
||||
#include <MimeType.h>
|
||||
|
||||
#include <ZombieReplicantView.h>
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
const static rgb_color kZombieColor = {220, 220, 220, 255};
|
||||
|
||||
_BZombieReplicantView_::_BZombieReplicantView_(BRect frame, status_t error)
|
||||
: BBox(frame, "<Zombie>", B_FOLLOW_NONE, B_WILL_DRAW)
|
||||
{
|
||||
fError = error;
|
||||
|
||||
BFont font(be_bold_font);
|
||||
font.SetSize(9.0f); // TODO
|
||||
SetFont(&font);
|
||||
SetViewColor(kZombieColor);
|
||||
}
|
||||
|
||||
|
||||
_BZombieReplicantView_::~_BZombieReplicantView_()
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
_BZombieReplicantView_::MessageReceived(BMessage *msg)
|
||||
{
|
||||
switch (msg->what) {
|
||||
case B_ABOUT_REQUESTED:
|
||||
{
|
||||
const char *add_on = NULL;
|
||||
char description[B_MIME_TYPE_LENGTH];
|
||||
|
||||
if (fArchive->FindString("add_on", &add_on) == B_OK) {
|
||||
BMimeType type(add_on);
|
||||
type.GetShortDescription(description);
|
||||
}
|
||||
|
||||
char error[1024];
|
||||
|
||||
sprintf(error, "Can't create the \"%s\" replicant because the library is in the Trash. (%s)",
|
||||
description, strerror(fError));
|
||||
|
||||
(new BAlert("Error", error, "OK", NULL, NULL, B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go();
|
||||
|
||||
break;
|
||||
}
|
||||
default:
|
||||
BView::MessageReceived(msg);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
_BZombieReplicantView_::Draw(BRect updateRect)
|
||||
{
|
||||
BRect bounds(Bounds());
|
||||
font_height fh;
|
||||
|
||||
GetFontHeight(&fh);
|
||||
|
||||
DrawChar('?', BPoint(bounds.Width() / 2.0f - StringWidth("?") / 2.0f,
|
||||
bounds.Height() / 2.0f - fh.ascent / 2.0f));
|
||||
|
||||
BBox::Draw(updateRect);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
_BZombieReplicantView_::MouseDown(BPoint)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
_BZombieReplicantView_::SetArchive(BMessage *archive)
|
||||
{
|
||||
fArchive = archive;
|
||||
}
|
||||
Loading…
Reference in New Issue