src/kits/tracker/SelectionWindow.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 trademarks
  30 of Be Incorporated in the United States and other countries. Other brand product
  31 names are registered trademarks or trademarks of their respective holders.
  32 All rights reserved.
  33 */
  34
  35
  36 #include <Alert.h>
  37 #include <Box.h>
  38 #include <Catalog.h>
  39 #include <ControlLook.h>
  40 #include <LayoutBuilder.h>
  41 #include <Locale.h>
  42 #include <MenuItem.h>
  43 #include <WindowPrivate.h>
  44
  45 #include "AutoLock.h"
  46 #include "ContainerWindow.h"
  47 #include "Commands.h"
  48 #include "Screen.h"
  49 #include "SelectionWindow.h"
  50
  51
  52 const uint32 kSelectButtonPressed = 'sbpr';
  53
  54
  55 //      #pragma mark - SelectionWindow
  56
  57
  58 #undef B_TRANSLATION_CONTEXT
  59 #define B_TRANSLATION_CONTEXT "SelectionWindow"
  60
  61
  62 SelectionWindow::SelectionWindow(BContainerWindow* window)
  63         :
  64         BWindow(BRect(0, 0, 270, 0), B_TRANSLATE("Select"),     B_TITLED_WINDOW,
  65                 B_NOT_ZOOMABLE | B_NOT_MINIMIZABLE | B_NOT_V_RESIZABLE
  66                         | B_NO_WORKSPACE_ACTIVATION | B_ASYNCHRONOUS_CONTROLS
  67                         | B_NOT_ANCHORED_ON_ACTIVATE | B_AUTO_UPDATE_SIZE_LIMITS
  68                         | B_CLOSE_ON_ESCAPE),
  69         fParentWindow(window)
  70 {
  71         if (window->Feel() & kDesktopWindowFeel) {
  72                 // The window will not show up if we have
  73                 // B_FLOATING_SUBSET_WINDOW_FEEL and use it with the desktop window
  74                 // since it's never in front.
  75                 SetFeel(B_NORMAL_WINDOW_FEEL);
  76         }
  77
  78         AddToSubset(fParentWindow);
  79
  80         BMenu* menu = new BPopUpMenu("popup");
  81         menu->AddItem(new BMenuItem(B_TRANSLATE("starts with"), NULL));
  82         menu->AddItem(new BMenuItem(B_TRANSLATE("ends with"), NULL));
  83         menu->AddItem(new BMenuItem(B_TRANSLATE("contains"), NULL));
  84         menu->AddItem(new BMenuItem(B_TRANSLATE("matches wildcard expression"),
  85                 NULL));
  86         menu->AddItem(new BMenuItem(B_TRANSLATE("matches regular expression"),
  87                 NULL));
  88
  89         menu->SetLabelFromMarked(true);
  90         menu->ItemAt(3)->SetMarked(true);
  91                 // Set wildcard matching to default.
  92
  93         // Set up the menu field
  94         fMatchingTypeMenuField = new BMenuField("name", B_TRANSLATE("Name"), menu);
  95
  96         // Set up the expression text control
  97         fExpressionTextControl = new BTextControl("expression", NULL, "", NULL);
  98
  99         // Set up the Invert checkbox
 100         fInverseCheckBox = new BCheckBox("inverse", B_TRANSLATE("Invert"), NULL);
 101         fInverseCheckBox->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));
 102
 103         // Set up the Ignore Case checkbox
 104         fIgnoreCaseCheckBox = new BCheckBox(
 105                 "ignore", B_TRANSLATE("Ignore case"), NULL);
 106         fIgnoreCaseCheckBox->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));
 107         fIgnoreCaseCheckBox->SetValue(1);
 108
 109         // Set up the Select button
 110         fSelectButton = new BButton("select", B_TRANSLATE("Select"),
 111                 new BMessage(kSelectButtonPressed));
 112         fSelectButton->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));
 113         fSelectButton->MakeDefault(true);
 114
 115         BLayoutBuilder::Group<>(this, B_VERTICAL, B_USE_HALF_ITEM_SPACING)
 116                 .SetInsets(B_USE_WINDOW_SPACING)
 117                 .Add(fMatchingTypeMenuField)
 118                 .Add(fExpressionTextControl)
 119                 .AddGroup(B_HORIZONTAL)
 120                         .Add(fInverseCheckBox)
 121                         .Add(fIgnoreCaseCheckBox)
 122                         .AddGlue(100.0)
 123                         .Add(fSelectButton)
 124                         .End()
 125                 .End();
 126
 127         Run();
 128
 129         Lock();
 130         MoveCloseToMouse();
 131         fExpressionTextControl->MakeFocus(true);
 132         Unlock();
 133 }
 134
 135
 136 void
 137 SelectionWindow::MessageReceived(BMessage* message)
 138 {
 139         switch (message->what) {
 140                 case kSelectButtonPressed:
 141                 {
 142                         Hide();
 143                                 // Order of posting and hiding important
 144                                 // since we want to activate the target
 145                                 // window when the message arrives.
 146                                 // (Hide is synhcronous, while PostMessage is not.)
 147                                 // See PoseView::SelectMatchingEntries().
 148
 149                         BMessage* selectionInfo = new BMessage(kSelectMatchingEntries);
 150                         selectionInfo->AddInt32("ExpressionType", ExpressionType());
 151                         BString expression;
 152                         Expression(expression);
 153                         selectionInfo->AddString("Expression", expression.String());
 154                         selectionInfo->AddBool("InvertSelection", Invert());
 155                         selectionInfo->AddBool("IgnoreCase", IgnoreCase());
 156                         fParentWindow->PostMessage(selectionInfo);
 157                         break;
 158                 }
 159
 160                 default:
 161                         _inherited::MessageReceived(message);
 162                         break;
 163         }
 164 }
 165
 166
 167 bool
 168 SelectionWindow::QuitRequested()
 169 {
 170         Hide();
 171         return false;
 172 }
 173
 174
 175 void
 176 SelectionWindow::MoveCloseToMouse()
 177 {
 178         uint32 buttons;
 179         BPoint mousePosition;
 180
 181         ChildAt((int32)0)->GetMouse(&mousePosition, &buttons);
 182         ConvertToScreen(&mousePosition);
 183
 184         // Position the window centered around the mouse...
 185         BPoint windowPosition = BPoint(mousePosition.x - Frame().Width() / 2,
 186                 mousePosition.y - Frame().Height() / 2);
 187
 188         // ... unless that's outside of the current screen size:
 189         BScreen screen;
 190         windowPosition.x
 191                 = MAX(20, MIN(screen.Frame().right - 20 - Frame().Width(),
 192                 windowPosition.x));
 193         windowPosition.y = MAX(20,
 194                 MIN(screen.Frame().bottom - 20 - Frame().Height(), windowPosition.y));
 195
 196         MoveTo(windowPosition);
 197         SetWorkspaces(1UL << current_workspace());
 198 }
 199
 200
 201 TrackerStringExpressionType
 202 SelectionWindow::ExpressionType() const
 203 {
 204         if (!fMatchingTypeMenuField->LockLooper())
 205                 return kNone;
 206
 207         BMenuItem* item = fMatchingTypeMenuField->Menu()->FindMarked();
 208         if (item == NULL) {
 209                 fMatchingTypeMenuField->UnlockLooper();
 210                 return kNone;
 211         }
 212
 213         int32 index = fMatchingTypeMenuField->Menu()->IndexOf(item);
 214
 215         fMatchingTypeMenuField->UnlockLooper();
 216
 217         if (index < kStartsWith || index > kRegexpMatch)
 218                 return kNone;
 219
 220         TrackerStringExpressionType typeArray[] = {     kStartsWith, kEndsWith,
 221                 kContains, kGlobMatch, kRegexpMatch};
 222
 223         return typeArray[index];
 224 }
 225
 226
 227 void
 228 SelectionWindow::Expression(BString &result) const
 229 {
 230         if (!fExpressionTextControl->LockLooper())
 231                 return;
 232
 233         result = fExpressionTextControl->Text();
 234
 235         fExpressionTextControl->UnlockLooper();
 236 }
 237
 238
 239 bool
 240 SelectionWindow::IgnoreCase() const
 241 {
 242         if (!fIgnoreCaseCheckBox->LockLooper()) {
 243                 // default action
 244                 return true;
 245         }
 246
 247         bool ignore = fIgnoreCaseCheckBox->Value() != 0;
 248
 249         fIgnoreCaseCheckBox->UnlockLooper();
 250
 251         return ignore;
 252 }
 253
 254
 255 bool
 256 SelectionWindow::Invert() const
 257 {
 258         if (!fInverseCheckBox->LockLooper()) {
 259                 // default action
 260                 return false;
 261         }
 262
 263         bool inverse = fInverseCheckBox->Value() != 0;
 264
 265         fInverseCheckBox->UnlockLooper();
 266
 267         return inverse;
 268 }