コード例 #1
0
void Viewport::scrollBarMoved (ScrollBar* scrollBarThatHasMoved, const double newRangeStart)
{
    if (scrollBarThatHasMoved == horizontalScrollBar)
    {
        setViewPosition (roundToInt (newRangeStart), getViewPositionY());
    }
    else if (scrollBarThatHasMoved == verticalScrollBar)
    {
        setViewPosition (getViewPositionX(), roundToInt (newRangeStart));
    }
}
コード例 #2
0
ファイル: juce_Viewport.cpp プロジェクト: AndyJBuchanan/dexed
void Viewport::scrollBarMoved (ScrollBar* scrollBarThatHasMoved, double newRangeStart)
{
    const int newRangeStartInt = roundToInt (newRangeStart);

    if (scrollBarThatHasMoved == &horizontalScrollBar)
    {
        setViewPosition (newRangeStartInt, getViewPositionY());
    }
    else if (scrollBarThatHasMoved == &verticalScrollBar)
    {
        setViewPosition (getViewPositionX(), newRangeStartInt);
    }
}
コード例 #3
0
void ChannelViewport::paintOverChildren( Graphics& g )
{
	juce::Rectangle<int> shadow(getLocalBounds());

	shadow.setHeight(jmin(10, getViewPositionY() - 2));  // clamps shadow pos

	if (shadow.getHeight() > 0)
	{
		shadow.setWidth(getMaximumVisibleWidth());

		ColourGradient grad(Colours::black.withAlpha(0.6f), (float)shadow.getX(), (float)shadow.getY(),
			Colours::transparentBlack, (float)shadow.getX(), (float)shadow.getBottom(), false);
		g.setGradientFill(grad);
		g.fillRect(shadow);
	}
}
コード例 #4
0
ファイル: juce_ListBox.cpp プロジェクト: sonic59/JuceEditor
    void updateContents()
    {
        hasUpdated = true;
        const int rowHeight = owner.getRowHeight();

        if (rowHeight > 0)
        {
            const int y = getViewPositionY();
            const int w = getViewedComponent()->getWidth();

            const int numNeeded = 2 + getMaximumVisibleHeight() / rowHeight;
            rows.removeRange (numNeeded, rows.size());

            while (numNeeded > rows.size())
            {
                ListBoxRowComponent* newRow = new ListBoxRowComponent (owner);
                rows.add (newRow);
                getViewedComponent()->addAndMakeVisible (newRow);
            }

            firstIndex = y / rowHeight;
            firstWholeIndex = (y + rowHeight - 1) / rowHeight;
            lastWholeIndex = (y + getMaximumVisibleHeight() - 1) / rowHeight;

            for (int i = 0; i < numNeeded; ++i)
            {
                const int row = i + firstIndex;
                ListBoxRowComponent* const rowComp = getComponentForRow (row);

                if (rowComp != nullptr)
                {
                    rowComp->setBounds (0, row * rowHeight, w, rowHeight);
                    rowComp->update (row, owner.isRowSelected (row));
                }
            }
        }

        if (owner.headerComponent != nullptr)
            owner.headerComponent->setBounds (owner.outlineThickness + getViewedComponent()->getX(),
                                              owner.outlineThickness,
                                              jmax (owner.getWidth() - owner.outlineThickness * 2,
                                                    getViewedComponent()->getWidth()),
                                              owner.headerComponent->getHeight());
    }