src/preferences/screen/RefreshWindow.cpp

   1 /*
   2  * Copyright 2001-2006, Haiku.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Rafael Romo
   7  *              Stefano Ceccherini (burton666@libero.it)
   8  *              Axel Dörfler, axeld@pinc-software.de
   9  */
  10
  11
  12 #include "RefreshWindow.h"
  13
  14 #include "Constants.h"
  15 #include "RefreshSlider.h"
  16
  17 #include <Alert.h>
  18 #include <Application.h>
  19 #include <Button.h>
  20 #include <Catalog.h>
  21 #include <String.h>
  22 #include <StringView.h>
  23 #include <Window.h>
  24
  25
  26 #undef B_TRANSLATION_CONTEXT
  27 #define B_TRANSLATION_CONTEXT "Screen"
  28
  29
  30 RefreshWindow::RefreshWindow(BPoint position, float current, float min, float max)
  31         : BWindow(BRect(0, 0, 300, 200), B_TRANSLATE("Refresh rate"), B_MODAL_WINDOW,
  32                 B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_ASYNCHRONOUS_CONTROLS, B_ALL_WORKSPACES)
  33 {
  34         min = ceilf(min);
  35         max = floorf(max);
  36
  37         BView* topView = new BView(Bounds(), NULL, B_FOLLOW_ALL, B_WILL_DRAW);
  38         topView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
  39         AddChild(topView);
  40
  41         BRect rect = Bounds().InsetByCopy(8, 8);
  42         BStringView* stringView = new BStringView(rect, "info",
  43                 B_TRANSLATE("Type or use the left and right arrow keys."));
  44         stringView->ResizeToPreferred();
  45         topView->AddChild(stringView);
  46
  47         rect.top += stringView->Bounds().Height() + 14;
  48         fRefreshSlider = new RefreshSlider(rect, min, max, B_FOLLOW_TOP | B_FOLLOW_LEFT_RIGHT);
  49         fRefreshSlider->SetValue((int32)rintf(current * 10));
  50         fRefreshSlider->SetModificationMessage(new BMessage(SLIDER_MODIFICATION_MSG));
  51         float width, height;
  52         fRefreshSlider->GetPreferredSize(&width, &height);
  53         fRefreshSlider->ResizeTo(rect.Width(), height);
  54         topView->AddChild(fRefreshSlider);
  55
  56         BButton* doneButton = new BButton(rect, "DoneButton", B_TRANSLATE("Done"),
  57                 new BMessage(BUTTON_DONE_MSG), B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
  58         doneButton->ResizeToPreferred();
  59         doneButton->MoveTo(Bounds().Width() - doneButton->Bounds().Width() - 8,
  60                 Bounds().Height() - doneButton->Bounds().Height() - 8);
  61         topView->AddChild(doneButton);
  62
  63         BButton* button = new BButton(doneButton->Frame(), "CancelButton",
  64                 B_TRANSLATE("Cancel"), new BMessage(B_QUIT_REQUESTED),
  65                 B_FOLLOW_RIGHT | B_FOLLOW_BOTTOM);
  66         button->ResizeToPreferred();
  67         button->MoveBy(-button->Bounds().Width() - 10, 0);
  68         topView->AddChild(button);
  69
  70         doneButton->MakeDefault(true);
  71
  72         width = stringView->Bounds().Width() + 100;
  73         if (width < Bounds().Width())
  74                 width = Bounds().Width();
  75         height = fRefreshSlider->Frame().bottom + button->Bounds().Height() + 20.0f;
  76
  77         ResizeTo(width, height);
  78         MoveTo(position.x - width / 2.5f, position.y - height / 1.9f);
  79 }
  80
  81
  82 void
  83 RefreshWindow::WindowActivated(bool active)
  84 {
  85         fRefreshSlider->MakeFocus(active);
  86 }
  87
  88
  89 void
  90 RefreshWindow::MessageReceived(BMessage* message)
  91 {
  92         switch (message->what) {
  93                 case BUTTON_DONE_MSG:
  94                 {
  95                         float value = (float)fRefreshSlider->Value() / 10;
  96
  97                         BMessage message(SET_CUSTOM_REFRESH_MSG);
  98                         message.AddFloat("refresh", value);
  99                         be_app->PostMessage(&message);
 100
 101                         PostMessage(B_QUIT_REQUESTED);
 102                         break;
 103                 }
 104
 105                 case SLIDER_INVOKE_MSG:
 106                         fRefreshSlider->MakeFocus(true);
 107                         break;
 108
 109                 default:
 110                         BWindow::MessageReceived(message);
 111                         break;
 112         }
 113 }