src/bin/desklink/DeskButton.cpp

   1 /*
   2  * Copyright 2003-2007, Haiku. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Jérôme Duval
   7  *              Jonas Sundström
   8  */
   9
  10
  11 #include "DeskButton.h"
  12
  13 #include <Alert.h>
  14 #include <Bitmap.h>
  15 #include <Catalog.h>
  16 #include <Dragger.h>
  17 #include <MenuItem.h>
  18 #include <Message.h>
  19 #include <NodeInfo.h>
  20 #include <PopUpMenu.h>
  21 #include <Roster.h>
  22 #include <String.h>
  23
  24 #include <stdlib.h>
  25
  26 #define OPEN_REF        'opre'
  27 #define DO_ACTION       'doac'
  28
  29
  30 #undef B_TRANSLATION_CONTEXT
  31 #define B_TRANSLATION_CONTEXT "DeskButton"
  32
  33
  34 extern const char *kAppSignature;
  35         // from desklink.cpp
  36
  37
  38 DeskButton::DeskButton(BRect frame, entry_ref* ref, const char* name,
  39                 BList& titles, BList& actions, uint32 resizeMask, uint32 flags)
  40         : BView(frame, name, resizeMask, flags),
  41         fRef(*ref),
  42         fActionList(actions),
  43         fTitleList(titles)
  44 {
  45 #ifdef __HAIKU__
  46         fSegments = new BBitmap(BRect(0, 0, 15, 15), B_RGBA32);
  47 #else
  48         fSegments = new BBitmap(BRect(0, 0, 15, 15), B_CMAP8);
  49 #endif
  50         BNodeInfo::GetTrackerIcon(&fRef, fSegments, B_MINI_ICON);
  51 }
  52
  53
  54 DeskButton::DeskButton(BMessage *message)
  55         :       BView(message)
  56 {
  57         message->FindRef("ref", &fRef);
  58
  59         BString title, action;
  60         int32 index = 0;
  61         while(message->FindString("title", index, &title)==B_OK
  62                 && message->FindString("action", index, &action)==B_OK) {
  63                 fTitleList.AddItem(new BString(title));
  64                 fActionList.AddItem(new BString(action));
  65                 index++;
  66         }
  67
  68 #ifdef __HAIKU__
  69         fSegments = new BBitmap(BRect(0, 0, 15, 15), B_RGBA32);
  70 #else
  71         fSegments = new BBitmap(BRect(0, 0, 15, 15), B_CMAP8);
  72 #endif
  73         BNodeInfo::GetTrackerIcon(&fRef, fSegments, B_MINI_ICON);
  74 }
  75
  76
  77 DeskButton::~DeskButton()
  78 {
  79         delete fSegments;
  80 }
  81
  82
  83 // archiving overrides
  84 DeskButton *
  85 DeskButton::Instantiate(BMessage *data)
  86 {
  87         if (!validate_instantiation(data, "DeskButton"))
  88                 return NULL;
  89
  90         return new DeskButton(data);
  91 }
  92
  93
  94 status_t
  95 DeskButton::Archive(BMessage *data, bool deep) const
  96 {
  97         BView::Archive(data, deep);
  98
  99         data->AddRef("ref", &fRef);
 100
 101         for (int32 i = 0; i < fTitleList.CountItems()
 102                         && i < fActionList.CountItems(); i++) {
 103                 data->AddString("title", *(BString*)fTitleList.ItemAt(i));
 104                 data->AddString("action", *(BString*)fActionList.ItemAt(i));
 105         }
 106
 107         data->AddString("add_on", kAppSignature);
 108         return B_NO_ERROR;
 109 }
 110
 111
 112 void
 113 DeskButton::MessageReceived(BMessage *message)
 114 {
 115         switch (message->what) {
 116                 case OPEN_REF:
 117                         be_roster->Launch(&fRef);
 118                         break;
 119
 120                 case DO_ACTION:
 121                 {
 122                         BString action;
 123                         if (message->FindString("action", &action) == B_OK) {
 124                                 action += " &";
 125                                 system(action.String());
 126                         }
 127                         break;
 128                 }
 129
 130                 default:
 131                         BView::MessageReceived(message);
 132                         break;
 133         }
 134 }
 135
 136
 137 void
 138 DeskButton::AttachedToWindow()
 139 {
 140         BView *parent = Parent();
 141         if (parent)
 142                 SetViewColor(parent->ViewColor());
 143
 144         BView::AttachedToWindow();
 145 }
 146
 147
 148 void
 149 DeskButton::Draw(BRect rect)
 150 {
 151         BView::Draw(rect);
 152
 153 #ifdef __HAIKU__
 154         SetDrawingMode(B_OP_ALPHA);
 155         SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY);
 156 #else
 157         SetDrawingMode(B_OP_OVER);
 158 #endif
 159         DrawBitmap(fSegments);
 160 }
 161
 162
 163 void
 164 DeskButton::MouseDown(BPoint point)
 165 {
 166         uint32 mouseButtons = 0;
 167         if (Window()->CurrentMessage() != NULL)
 168                 mouseButtons = Window()->CurrentMessage()->FindInt32("buttons");
 169
 170         BPoint where = ConvertToScreen(point);
 171
 172         if (mouseButtons & B_SECONDARY_MOUSE_BUTTON) {
 173                 BString label = B_TRANSLATE_COMMENT("Open %name", "Don't translate "
 174                         "variable %name");
 175                 label.ReplaceFirst("%name", fRef.name);
 176                 BPopUpMenu *menu = new BPopUpMenu("", false, false);
 177                 menu->SetFont(be_plain_font);
 178                 menu->AddItem(new BMenuItem(label.String(), new BMessage(OPEN_REF)));
 179                 if (fTitleList.CountItems() > 0 && fActionList.CountItems() > 0) {
 180                         menu->AddSeparatorItem();
 181                         for (int32 i = 0; i < fTitleList.CountItems()
 182                                         && i < fActionList.CountItems(); i++) {
 183                                 BMessage *message = new BMessage(DO_ACTION);
 184                                 message->AddString("action", *(BString*)fActionList.ItemAt(i));
 185                                 menu->AddItem(new BMenuItem(((BString*)fTitleList.ItemAt(i))->String(), message));
 186                         }
 187                 }
 188
 189                 menu->SetTargetForItems(this);
 190                 menu->Go(where, true, true, BRect(where - BPoint(4, 4),
 191                         where + BPoint(4, 4)));
 192         } else if (mouseButtons & B_PRIMARY_MOUSE_BUTTON) {
 193                 be_roster->Launch(&fRef);
 194         }
 195 }