views: Show menubar's accelerator when "Alt" is pressed.
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parent
965f2b1b6b
commit
e9536508a5
5 changed files with 30 additions and 1 deletions
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@ -27,6 +27,7 @@ SubmenuButton::SubmenuButton(views::ButtonListener* listener,
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views::MenuButtonListener* menu_button_listener)
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: views::MenuButton(listener, FilterAccecelator(title),
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menu_button_listener, false),
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show_underline_(false),
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underline_start_(-1),
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underline_end_(-1),
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text_width_(0),
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@ -40,6 +41,14 @@ SubmenuButton::SubmenuButton(views::ButtonListener* listener,
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SubmenuButton::~SubmenuButton() {
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}
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void SubmenuButton::SetAcceleratorVisibility(bool visible) {
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if (visible == show_underline_)
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return;
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show_underline_ = visible;
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SchedulePaint();
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}
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void SubmenuButton::SetUnderlineColor(SkColor color) {
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underline_color_ = color;
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}
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@ -47,7 +56,7 @@ void SubmenuButton::SetUnderlineColor(SkColor color) {
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void SubmenuButton::OnPaint(gfx::Canvas* canvas) {
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views::MenuButton::OnPaint(canvas);
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if (underline_start_ != underline_end_) {
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if (show_underline_ && (underline_start_ != underline_end_)) {
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int padding = (width() - text_width_) / 2;
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int underline_height = (height() + text_height_) / 2 - 2;
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canvas->DrawLine(gfx::Point(underline_start_ + padding, underline_height),
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