gfx::Rect Entry::onGetEntryTextBounds() const
{
gfx::Rect bounds = clientBounds();
bounds.x += border().left();
bounds.y += bounds.h/2 - textHeight()/2;
bounds.w -= border().width();
bounds.h = textHeight();
return bounds;
}
void ColorShades::onPaint(ui::PaintEvent& ev)
{
auto theme = skin::SkinTheme::instance();
ui::Graphics* g = ev.graphics();
gfx::Rect bounds = clientBounds();
theme->paintWidget(g, this, style(), bounds);
bounds.shrink(3*ui::guiscale());
gfx::Rect box(bounds.x, bounds.y, m_boxSize*ui::guiscale(), bounds.h);
Shade colors = getShade();
if (colors.size() >= 2) {
gfx::Rect hotBounds;
int j = 0;
for (int i=0; box.x<bounds.x2(); ++i, box.x += box.w) {
// Make the last box a little bigger to just use all
// available size
if (i == int(colors.size())-1) {
if (bounds.x+bounds.w-box.x <= m_boxSize+m_boxSize/2)
box.w = bounds.x+bounds.w-box.x;
}
app::Color color;
if (m_dragIndex >= 0 &&
m_hotIndex == i) {
color = colors[m_dragIndex];
}
else {
if (j == m_dragIndex) {
++j;
}
if (j < int(colors.size()))
color = colors[j++];
else
color = app::Color::fromMask();
}
draw_color(g, box, color,
(doc::ColorMode)app_get_current_pixel_format());
if (m_hotIndex == i)
hotBounds = box;
}
if (!hotBounds.isEmpty() &&
isHotEntryVisible()) {
hotBounds.enlarge(3*ui::guiscale());
ui::PaintWidgetPartInfo info;
theme->paintWidgetPart(
g, theme->styles.shadeSelection(), hotBounds, info);
}
}
else {
g->fillRect(theme->colors.editorFace(), bounds);
g->drawAlignedUIText(text(), theme->colors.face(), gfx::ColorNone, bounds,
ui::CENTER | ui::MIDDLE);
}
}
bool ColorShades::onProcessMessage(ui::Message* msg)
{
switch (msg->type()) {
case ui::kOpenMessage:
if (m_click == DragAndDropEntries) {
// TODO This connection should be in the ContextBar
m_conn = ColorBar::instance()->ChangeSelection.connect(
base::Bind<void>(&ColorShades::onChangeColorBarSelection, this));
}
break;
case ui::kSetCursorMessage:
if (hasCapture()) {
ui::set_mouse_cursor(ui::kMoveCursor);
return true;
}
else if (m_click == ClickEntries &&
m_hotIndex >= 0 &&
m_hotIndex < int(m_shade.size())) {
ui::set_mouse_cursor(ui::kHandCursor);
return true;
}
break;
case ui::kMouseEnterMessage:
case ui::kMouseLeaveMessage:
if (!hasCapture())
m_hotIndex = -1;
invalidate();
break;
case ui::kMouseDownMessage:
if (m_hotIndex >= 0 &&
m_hotIndex < int(m_shade.size())) {
switch (m_click) {
case ClickEntries:
Click();
m_hotIndex = -1;
invalidate();
break;
case DragAndDropEntries:
m_dragIndex = m_hotIndex;
m_dropBefore = false;
captureMouse();
break;
}
}
break;
case ui::kMouseUpMessage: {
if (m_click == ClickWholeShade) {
setSelected(true);
Click();
closeWindow();
}
if (m_dragIndex >= 0) {
ASSERT(m_dragIndex < int(m_shade.size()));
auto color = m_shade[m_dragIndex];
m_shade.erase(m_shade.begin()+m_dragIndex);
if (m_hotIndex >= 0)
m_shade.insert(m_shade.begin()+m_hotIndex, color);
m_dragIndex = -1;
invalidate();
// Relayout the context bar if we have removed an entry.
if (m_hotIndex < 0)
parent()->parent()->layout();
}
if (hasCapture())
releaseMouse();
break;
}
case ui::kMouseMoveMessage: {
ui::MouseMessage* mouseMsg = static_cast<ui::MouseMessage*>(msg);
gfx::Point mousePos = mouseMsg->position() - bounds().origin();
gfx::Rect bounds = clientBounds();
int hot = -1;
bounds.shrink(3*ui::guiscale());
if (bounds.contains(mousePos)) {
int count = size();
hot = (mousePos.x - bounds.x) / (m_boxSize*ui::guiscale());
hot = MID(0, hot, count-1);
}
if (m_hotIndex != hot) {
m_hotIndex = hot;
invalidate();
}
bool dropBefore =
(hot >= 0 && mousePos.x < (bounds.x+m_boxSize*ui::guiscale()*hot)+m_boxSize*ui::guiscale()/2);
if (m_dropBefore != dropBefore) {
m_dropBefore = dropBefore;
invalidate();
}
break;
}
}
return Widget::onProcessMessage(msg);
}
