chrome/browser/ui/panels/panel_constants.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_
   6 #define CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_
   7
   8 namespace panel {
   9
  10 // The height in pixels of the titlebar.
  11 static const int kTitlebarHeight = 36;
  12
  13 // Absolute minimum width and height for panels, including non-client area.
  14 // Should only be big enough to accomodate a close button on the reasonably
  15 // recognisable titlebar.
  16 // These numbers are semi-arbitrary.
  17 // Motivation for 'width' is to make main buttons on the titlebar functional.
  18 // Motivation for height is to allow autosized tightly-wrapped panel with a
  19 // single line of text - so the height is set to be likely less then a titlebar,
  20 // to make sure even small content is tightly wrapped.
  21 const int kPanelMinWidth = 80;
  22 const int kPanelMinHeight = kTitlebarHeight + 10;
  23
  24 // The panel can be minimized to 4-pixel lines.
  25 static const int kMinimizedPanelHeight = 4;
  26
  27 // The size (width or height) of the app icon (taskbar icon).
  28 static const int kPanelAppIconSize = 32;
  29
  30 // The size (width or height) of the button, which is also the size of the
  31 // hit target area.
  32 static const int kPanelButtonSize = 24;
  33
  34 // The padding in pixeles between the icon and the left border.
  35 const int kTitlebarLeftPadding = 10;
  36
  37 // The padding in pixeles between the close button and the right border.
  38 const int kTitlebarRightPadding = 6;
  39
  40 // The padding in piexles between the icon and the title text.
  41 const int kIconAndTitlePadding = 11;
  42
  43 // The padding in piexles between the title text and the button.
  44 const int kTitleAndButtonPadding = 11;
  45
  46 // The padding in pixeles between buttons.
  47 static const int kButtonPadding = 5;
  48
  49 #if defined(OS_WIN)
  50 // The number of times to flash the panel's taskbar icon in order to draw the
  51 // user's attention (Windows only).
  52 static const int kNumberOfTimesToFlashPanelForAttention = 30;
  53 #endif
  54
  55 // Different types of buttons that can be shown on panel's titlebar.
  56 enum TitlebarButtonType {
  57   CLOSE_BUTTON,
  58   MINIMIZE_BUTTON,
  59   RESTORE_BUTTON
  60 };
  61
  62 // Different platforms use different modifier keys to change the behavior
  63 // of a mouse click. This enum captures the meaning of the modifier rather
  64 // than the actual modifier key to generalize across platforms.
  65 enum ClickModifier {
  66   NO_MODIFIER,
  67   APPLY_TO_ALL,  // Apply the click behavior to all panels in the collection.
  68 };
  69
  70 // Ways a panel can be resized.
  71 enum Resizability {
  72   NOT_RESIZABLE = 0,
  73   RESIZABLE_TOP = 0x1,
  74   RESIZABLE_BOTTOM = 0x2,
  75   RESIZABLE_LEFT = 0x4,
  76   RESIZABLE_RIGHT = 0x8,
  77   RESIZABLE_TOP_LEFT = 0x10,
  78   RESIZABLE_TOP_RIGHT = 0x20,
  79   RESIZABLE_BOTTOM_LEFT = 0x40,
  80   RESIZABLE_BOTTOM_RIGHT = 0x80,
  81   RESIZABLE_EXCEPT_BOTTOM = RESIZABLE_TOP | RESIZABLE_LEFT | RESIZABLE_RIGHT |
  82       RESIZABLE_TOP_LEFT | RESIZABLE_TOP_RIGHT,
  83   RESIZABLE_ALL = RESIZABLE_TOP | RESIZABLE_BOTTOM | RESIZABLE_LEFT |
  84       RESIZABLE_RIGHT | RESIZABLE_TOP_LEFT | RESIZABLE_TOP_RIGHT |
  85       RESIZABLE_BOTTOM_LEFT | RESIZABLE_BOTTOM_RIGHT
  86 };
  87
  88 // Describes how 4 corners of a panel should be painted.
  89 enum CornerStyle {
  90   NOT_ROUNDED = 0,
  91   TOP_ROUNDED = 0x1,
  92   BOTTOM_ROUNDED = 0x2,
  93   ALL_ROUNDED = TOP_ROUNDED | BOTTOM_ROUNDED
  94 };
  95
  96 }  // namespace panel
  97
  98 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_