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Diffstat (limited to 'WebCore/platform/haiku/ScrollbarThemeHaiku.cpp')
-rw-r--r-- | WebCore/platform/haiku/ScrollbarThemeHaiku.cpp | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/WebCore/platform/haiku/ScrollbarThemeHaiku.cpp b/WebCore/platform/haiku/ScrollbarThemeHaiku.cpp new file mode 100644 index 0000000..8adab3d --- /dev/null +++ b/WebCore/platform/haiku/ScrollbarThemeHaiku.cpp @@ -0,0 +1,164 @@ +/* + * Copyright (C) 2008 Apple Inc. All Rights Reserved. + * Copyright 2009 Maxime Simon <simon.maxime@gmail.com> All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "ScrollbarThemeHaiku.h" + +#include "GraphicsContext.h" +#include "Scrollbar.h" +#include <ControlLook.h> +#include <InterfaceDefs.h> + + +int buttonWidth(int scrollbarWidth, int thickness) +{ + return scrollbarWidth < 2 * thickness ? scrollbarWidth / 2 : thickness; +} + +namespace WebCore { + +ScrollbarTheme* ScrollbarTheme::nativeTheme() +{ + static ScrollbarThemeHaiku theme; + return &theme; +} + +ScrollbarThemeHaiku::ScrollbarThemeHaiku() +{ +} + +ScrollbarThemeHaiku::~ScrollbarThemeHaiku() +{ +} + +int ScrollbarThemeHaiku::scrollbarThickness(ScrollbarControlSize controlSize) +{ + // FIXME: Should we make a distinction between a Small and a Regular Scrollbar? + return 16; +} + +bool ScrollbarThemeHaiku::hasButtons(Scrollbar* scrollbar) +{ + return scrollbar->enabled(); +} + +bool ScrollbarThemeHaiku::hasThumb(Scrollbar* scrollbar) +{ + return scrollbar->enabled() && thumbLength(scrollbar) > 0; +} + +IntRect ScrollbarThemeHaiku::backButtonRect(Scrollbar* scrollbar, ScrollbarPart part, bool) +{ + if (part == BackButtonEndPart) + return IntRect(); + + int thickness = scrollbarThickness(); + IntPoint buttonOrigin(scrollbar->x(), scrollbar->y()); + IntSize buttonSize = scrollbar->orientation() == HorizontalScrollbar + ? IntSize(buttonWidth(scrollbar->width(), thickness), thickness) + : IntSize(thickness, buttonWidth(scrollbar->height(), thickness)); + IntRect buttonRect(buttonOrigin, buttonSize); + + return buttonRect; +} + +IntRect ScrollbarThemeHaiku::forwardButtonRect(Scrollbar* scrollbar, ScrollbarPart part, bool) +{ + if (part == BackButtonStartPart) + return IntRect(); + + int thickness = scrollbarThickness(); + if (scrollbar->orientation() == HorizontalScrollbar) { + int width = buttonWidth(scrollbar->width(), thickness); + return IntRect(scrollbar->x() + scrollbar->width() - width, scrollbar->y(), width, thickness); + } + + int height = buttonWidth(scrollbar->height(), thickness); + return IntRect(scrollbar->x(), scrollbar->y() + scrollbar->height() - height, thickness, height); +} + +IntRect ScrollbarThemeHaiku::trackRect(Scrollbar* scrollbar, bool) +{ + int thickness = scrollbarThickness(); + if (scrollbar->orientation() == HorizontalScrollbar) { + if (scrollbar->width() < 2 * thickness) + return IntRect(); + return IntRect(scrollbar->x() + thickness, scrollbar->y(), scrollbar->width() - 2 * thickness, thickness); + } + if (scrollbar->height() < 2 * thickness) + return IntRect(); + return IntRect(scrollbar->x(), scrollbar->y() + thickness, thickness, scrollbar->height() - 2 * thickness); +} + +void ScrollbarThemeHaiku::paintScrollbarBackground(GraphicsContext* context, Scrollbar* scrollbar) +{ + if (!be_control_look) + return; + + BRect rect = trackRect(scrollbar, false); + orientation scrollbarOrientation = scrollbar->orientation() == HorizontalScrollbar ? B_HORIZONTAL : B_VERTICAL; + + be_control_look->DrawScrollBarBackground(context->platformContext(), rect, rect, ui_color(B_PANEL_BACKGROUND_COLOR), 0, scrollbarOrientation); +} + +void ScrollbarThemeHaiku::paintButton(GraphicsContext* context, Scrollbar* scrollbar, const IntRect& rect, ScrollbarPart part) +{ + if (!be_control_look) + return; + + BRect drawRect = BRect(rect); + BView* view = context->platformContext(); + rgb_color panelBgColor = ui_color(B_PANEL_BACKGROUND_COLOR); + rgb_color buttonBgColor = tint_color(panelBgColor, B_LIGHTEN_1_TINT); + + be_control_look->DrawButtonFrame(view, drawRect, drawRect, buttonBgColor, panelBgColor); + be_control_look->DrawButtonBackground(view, drawRect, drawRect, buttonBgColor); + + int arrowDirection; + if (scrollbar->orientation() == VerticalScrollbar) + arrowDirection = part == BackButtonStartPart ? BControlLook::B_UP_ARROW : BControlLook::B_DOWN_ARROW; + else + arrowDirection = part == BackButtonStartPart ? BControlLook::B_LEFT_ARROW : BControlLook::B_RIGHT_ARROW; + + be_control_look->DrawArrowShape(view, drawRect, drawRect, ui_color(B_CONTROL_TEXT_COLOR), arrowDirection); +} + +void ScrollbarThemeHaiku::paintThumb(GraphicsContext* context, Scrollbar*, const IntRect& rect) +{ + if (!be_control_look) + return; + + BRect drawRect = BRect(rect); + BView* view = context->platformContext(); + rgb_color panelBgColor = ui_color(B_PANEL_BACKGROUND_COLOR); + rgb_color buttonBgColor = tint_color(panelBgColor, B_LIGHTEN_1_TINT); + + be_control_look->DrawButtonFrame(view, drawRect, drawRect, buttonBgColor, panelBgColor); + be_control_look->DrawButtonBackground(view, drawRect, drawRect, buttonBgColor); +} + +} + |