TBInlineSelect::TBInlineSelect()
: m_value(0)
, m_min(0)
, m_max(100)
, m_modified(false)
{
SetSkinBg(TBIDC("TBInlineSelect"));
AddChild(&m_layout);
m_layout.AddChild(&m_buttons[0]);
m_layout.AddChild(&m_editfield);
m_layout.AddChild(&m_buttons[1]);
m_layout.SetRect(GetPaddingRect());
m_layout.SetGravity(WIDGET_GRAVITY_ALL);
m_layout.SetSpacing(0);
m_buttons[0].SetSkinBg(TBIDC("TBButton.flat"));
m_buttons[1].SetSkinBg(TBIDC("TBButton.flat"));
m_buttons[0].GetContentRoot()->AddChild(new TBSkinImage(TBIDC("arrowdark.left")));
m_buttons[1].GetContentRoot()->AddChild(new TBSkinImage(TBIDC("arrowdark.right")));
m_buttons[0].SetIsFocusable(false);
m_buttons[1].SetIsFocusable(false);
m_buttons[0].SetID(TBIDC("dec"));
m_buttons[1].SetID(TBIDC("inc"));
m_buttons[0].SetAutoRepeat(true);
m_buttons[1].SetAutoRepeat(true);
m_editfield.SetID(TBIDC("edit"));
m_editfield.SetTextAlign(TB_TEXT_ALIGN_CENTER);
m_editfield.SetEditType(EDIT_TYPE_NUMBER);
m_editfield.SetText("0");
m_editfield.AddListener(this);
}
TBClickLabel::TBClickLabel()
{
AddChild(&m_layout);
m_layout.AddChild(&m_textfield);
m_layout.SetRect(GetPaddingRect());
m_layout.SetGravity(WIDGET_GRAVITY_ALL);
m_layout.SetLayoutDistributionPosition(LAYOUT_DISTRIBUTION_POSITION_LEFT_TOP);
}
TBRect TBEditField::GetVisibleRect()
{
TBRect rect = GetPaddingRect();
if (m_scrollbar_y.GetOpacity())
rect.w -= m_scrollbar_y.GetRect().w;
if (m_scrollbar_x.GetOpacity())
rect.h -= m_scrollbar_x.GetRect().h;
return rect;
}
void TBEditFieldScrollRoot::OnPaintChildren(const PaintProps &paint_props)
{
// Avoid setting clipping (can be expensive) if we have no children to paint anyway.
if (!GetFirstChild())
return;
// Clip children
TBRect old_clip_rect = g_renderer->SetClipRect(GetPaddingRect(), true);
TBWidget::OnPaintChildren(paint_props);
g_renderer->SetClipRect(old_clip_rect, false);
}
TBMenuWindow::TBMenuWindow(TBWidget *target, TBID id)
: TBPopupWindow(target)
{
SetID(id);
SetSkinBg(TBIDC("TBMenuWindow"), WIDGET_INVOKE_INFO_NO_CALLBACKS);
m_select_list.GetScrollContainer()->SetAdaptToContentSize(true);
m_select_list.SetIsFocusable(false); ///< Avoid it autoclosing its window on click
m_select_list.SetSkinBg("");
m_select_list.SetRect(GetPaddingRect());
m_select_list.SetGravity(WIDGET_GRAVITY_ALL);
AddChild(&m_select_list);
}
void TBLayout::OnPaintChildren(const PaintProps &paint_props)
{
TBRect padding_rect = GetPaddingRect();
if (padding_rect.IsEmpty())
return;
// If we overflow the layout, apply clipping when painting children
TBRect old_clip_rect;
if (m_overflow)
{
// We only want clipping in one axis (the overflowing one) so we
// don't damage any expanded skins on the other axis. Add some fluff.
TBRect clip_rect = padding_rect;
const int fluff = 100;
if (m_axis == AXIS_X)
clip_rect = clip_rect.Expand(m_overflow_scroll == 0 ? fluff : 0, fluff,
m_overflow_scroll == m_overflow ? fluff : 0, fluff);
else
clip_rect = clip_rect.Expand(fluff, m_overflow_scroll == 0 ? fluff : 0,
fluff, m_overflow_scroll == m_overflow ? fluff : 0);
old_clip_rect = g_renderer->SetClipRect(clip_rect, true);
TB_IF_DEBUG_SETTING(LAYOUT_CLIPPING, g_renderer->DrawRect(clip_rect, TBColor(255, 0, 0, 200)));
}
// Paint children
TBWidget::OnPaintChildren(paint_props);
// Paint fadeout image over the overflowed edges
// to the indicate to used that it's overflowed.
if (m_overflow && m_packed.paint_overflow_fadeout)
{
TBID skin_x, skin_y;
if (m_axis == AXIS_X)
skin_x = TBIDC("TBLayout.fadeout_x");
else
skin_y = TBIDC("TBLayout.fadeout_y");
DrawEdgeFadeout(padding_rect, skin_x, skin_y,
m_overflow_scroll,
m_overflow_scroll,
m_overflow - m_overflow_scroll,
m_overflow - m_overflow_scroll);
}
// Restore clipping
if (m_overflow)
g_renderer->SetClipRect(old_clip_rect, false);
}
bool TBScrollContainer::OnEvent(const TBWidgetEvent &ev)
{
if (ev.type == EVENT_TYPE_CHANGED && (ev.target == &m_scrollbar_x || ev.target == &m_scrollbar_y))
{
Invalidate();
OnScroll(m_scrollbar_x.GetValue(), m_scrollbar_y.GetValue());
return true;
}
else if (ev.type == EVENT_TYPE_WHEEL && ev.modifierkeys == TB_MODIFIER_NONE)
{
double old_val = m_scrollbar_y.GetValueDouble();
m_scrollbar_y.SetValueDouble(old_val + ev.delta_y * TBSystem::GetPixelsPerLine());
return m_scrollbar_y.GetValueDouble() != old_val;
}
else if (ev.type == EVENT_TYPE_KEY_DOWN)
{
if (ev.special_key == TB_KEY_LEFT && m_scrollbar_x.CanScrollNegative())
ScrollBySmooth(-TBSystem::GetPixelsPerLine(), 0);
else if (ev.special_key == TB_KEY_RIGHT && m_scrollbar_x.CanScrollPositive())
ScrollBySmooth(TBSystem::GetPixelsPerLine(), 0);
else if (ev.special_key == TB_KEY_UP && m_scrollbar_y.CanScrollNegative())
ScrollBySmooth(0, -TBSystem::GetPixelsPerLine());
else if (ev.special_key == TB_KEY_DOWN && m_scrollbar_y.CanScrollPositive())
ScrollBySmooth(0, TBSystem::GetPixelsPerLine());
else if (ev.special_key == TB_KEY_PAGE_UP && m_scrollbar_y.CanScrollNegative())
ScrollBySmooth(0, -GetPaddingRect().h);
else if (ev.special_key == TB_KEY_PAGE_DOWN && m_scrollbar_y.CanScrollPositive())
ScrollBySmooth(0, GetPaddingRect().h);
else if (ev.special_key == TB_KEY_HOME)
ScrollToSmooth(m_scrollbar_x.GetValue(), 0);
else if (ev.special_key == TB_KEY_END)
ScrollToSmooth(m_scrollbar_x.GetValue(), (int)m_scrollbar_y.GetMaxValue());
else
return false;
return true;
}
return false;
}
void TBProgressSpinner::OnPaint(const PaintProps &paint_props)
{
if (IsRunning())
{
TBSkinElement *e = g_tb_skin->GetSkinElement(m_skin_fg);
if (e && e->bitmap)
{
int size = e->bitmap->Height();
int num_frames = e->bitmap->Width() / e->bitmap->Height();
int current_frame = m_frame % num_frames;
g_renderer->DrawBitmap(GetPaddingRect(), TBRect(current_frame * size, 0, size, size), e->bitmap);
}
}
}
void GLWidget::OnPaint(const PaintProps &paint_props) {
if (!init) {
initGL();
init = true;
}
GLint v[4];
glGetIntegerv(GL_VIEWPORT, v);
int dx, dy;
tb::g_renderer->GetTranslate(&dx, &dy);
tb::g_renderer->BeginNativeRender();
tb::TBRect r = GetRect();
tb::TBRect padr = GetPaddingRect();
glViewport(dx+padr.x, (v[3]-(dy+r.h))+padr.y, padr.w, padr.h);
render();
tb::g_renderer->EndNativeRender();
}
TBButton::TBButton()
: m_auto_repeat_click(false)
, m_toggle_mode(false)
{
SetIsFocusable(true);
SetClickByKey(true);
SetSkinBg(TBIDC("TBButton"), WIDGET_INVOKE_INFO_NO_CALLBACKS);
AddChild(&m_layout);
// Set the textfield gravity to all, even though it would display the same with default gravity.
// This will make the buttons layout expand if there is space available, without forcing the parent
// layout to grow to make the space available.
m_textfield.SetGravity(WIDGET_GRAVITY_ALL);
m_layout.AddChild(&m_textfield);
m_layout.SetRect(GetPaddingRect());
m_layout.SetGravity(WIDGET_GRAVITY_ALL);
m_layout.SetPaintOverflowFadeout(false);
}
void TBScrollContainerRoot::OnPaintChildren(const PaintProps &paint_props)
{
// We only want clipping in one axis (the overflowing one) so we
// don't damage any expanded skins on the other axis. Add some fluff.
const int fluff = 100;
TBScrollContainer *sc = static_cast<TBScrollContainer *>(GetParent());
TBRect clip_rect = GetPaddingRect().Expand(sc->m_scrollbar_x.CanScrollNegative() ? 0 : fluff,
sc->m_scrollbar_y.CanScrollNegative() ? 0 : fluff,
sc->m_scrollbar_x.CanScrollPositive() ? 0 : fluff,
sc->m_scrollbar_y.CanScrollPositive() ? 0 : fluff);
TBRect old_clip_rect = g_renderer->SetClipRect(clip_rect, true);
TB_IF_DEBUG_SETTING(LAYOUT_CLIPPING, g_renderer->DrawRect(clip_rect, TBColor(255, 0, 0, 200)));
TBWidget::OnPaintChildren(paint_props);
g_renderer->SetClipRect(old_clip_rect, false);
}
TBSelectList::TBSelectList()
: m_value(-1)
, m_list_is_invalid(false)
, m_scroll_to_current(false)
, m_header_lng_string_id(TBIDC("TBList.header"))
{
SetSource(&m_default_source);
SetIsFocusable(true);
SetSkinBg(TBIDC("TBSelectList"), WIDGET_INVOKE_INFO_NO_CALLBACKS);
m_container.SetGravity(WIDGET_GRAVITY_ALL);
m_container.SetRect(GetPaddingRect());
AddChild(&m_container);
m_layout.SetGravity(WIDGET_GRAVITY_ALL);
m_layout.SetAxis(AXIS_Y);
m_layout.SetSpacing(0);
m_layout.SetLayoutPosition(LAYOUT_POSITION_LEFT_TOP);
m_layout.SetLayoutDistributionPosition(LAYOUT_DISTRIBUTION_POSITION_LEFT_TOP);
m_layout.SetLayoutSize(LAYOUT_SIZE_AVAILABLE);
m_container.GetContentRoot()->AddChild(&m_layout);
m_container.SetScrollMode(SCROLL_MODE_Y_AUTO);
m_container.SetAdaptContentSize(true);
}
void TBInlineSelect::OnSkinChanged()
{
m_layout.SetRect(GetPaddingRect());
}
bool TBEditField::OnEvent(const TBWidgetEvent &ev)
{
if (ev.type == EVENT_TYPE_CHANGED && ev.target == &m_scrollbar_x)
{
m_style_edit.SetScrollPos(m_scrollbar_x.GetValue(), m_style_edit.scroll_y);
OnScroll(m_scrollbar_x.GetValue(), m_style_edit.scroll_y);
return true;
}
else if (ev.type == EVENT_TYPE_CHANGED && ev.target == &m_scrollbar_y)
{
m_style_edit.SetScrollPos(m_style_edit.scroll_x, m_scrollbar_y.GetValue());
OnScroll(m_style_edit.scroll_x, m_scrollbar_y.GetValue());
return true;
}
else if (ev.type == EVENT_TYPE_WHEEL && ev.modifierkeys == TB_MODIFIER_NONE)
{
int old_val = m_scrollbar_y.GetValue();
m_scrollbar_y.SetValue(old_val + ev.delta_y * TBSystem::GetPixelsPerLine());
return m_scrollbar_y.GetValue() != old_val;
}
else if (ev.type == EVENT_TYPE_POINTER_DOWN && ev.target == this)
{
TBRect padding_rect = GetPaddingRect();
if (m_style_edit.MouseDown(
TBPoint(ev.target_x - padding_rect.x, ev.target_y - padding_rect.y),
1, ev.count, TB_MODIFIER_NONE, ev.touch))
{
// Post a message to start selection scroll
PostMessageDelayed(TBIDC("selscroll"), nullptr, SELECTION_SCROLL_DELAY);
return true;
}
}
else if (ev.type == EVENT_TYPE_POINTER_MOVE && ev.target == this)
{
TBRect padding_rect = GetPaddingRect();
return m_style_edit.MouseMove(TBPoint(ev.target_x - padding_rect.x, ev.target_y - padding_rect.y));
}
else if (ev.type == EVENT_TYPE_POINTER_UP && ev.target == this)
{
TBRect padding_rect = GetPaddingRect();
return m_style_edit.MouseUp(TBPoint(ev.target_x - padding_rect.x, ev.target_y - padding_rect.y),
1, TB_MODIFIER_NONE, ev.touch);
}
else if (ev.type == EVENT_TYPE_KEY_DOWN)
{
return m_style_edit.KeyDown(ev.key, ev.special_key, ev.modifierkeys);
}
else if (ev.type == EVENT_TYPE_KEY_UP)
{
return true;
}
else if ((ev.type == EVENT_TYPE_CLICK && ev.target->GetID() == TBIDC("popupmenu")) ||
(ev.type == EVENT_TYPE_SHORTCUT))
{
if (ev.ref_id == TBIDC("cut") && !m_style_edit.packed.read_only)
m_style_edit.Cut();
else if (ev.ref_id == TBIDC("copy"))
m_style_edit.Copy();
else if (ev.ref_id == TBIDC("paste") && !m_style_edit.packed.read_only)
m_style_edit.Paste();
else if (ev.ref_id == TBIDC("delete") && !m_style_edit.packed.read_only)
m_style_edit.Delete();
else if (ev.ref_id == TBIDC("undo") && !m_style_edit.packed.read_only)
m_style_edit.Undo();
else if (ev.ref_id == TBIDC("redo") && !m_style_edit.packed.read_only)
m_style_edit.Redo();
else if (ev.ref_id == TBIDC("selectall"))
m_style_edit.selection.SelectAll();
else
return false;
return true;
}
else if (ev.type == EVENT_TYPE_CONTEXT_MENU && ev.target == this)
{
TBPoint pos_in_root(ev.target_x, ev.target_y);
ev.target->ConvertToRoot(pos_in_root.x, pos_in_root.y);
if (TBMenuWindow *menu = new TBMenuWindow(ev.target, TBIDC("popupmenu")))
{
TBGenericStringItemSource *source = menu->GetList()->GetDefaultSource();
source->AddItem(new TBGenericStringItem(g_tb_lng->GetString(TBIDC("cut")), TBIDC("cut")));
source->AddItem(new TBGenericStringItem(g_tb_lng->GetString(TBIDC("copy")), TBIDC("copy")));
source->AddItem(new TBGenericStringItem(g_tb_lng->GetString(TBIDC("paste")), TBIDC("paste")));
source->AddItem(new TBGenericStringItem(g_tb_lng->GetString(TBIDC("delete")), TBIDC("delete")));
source->AddItem(new TBGenericStringItem("-"));
source->AddItem(new TBGenericStringItem(g_tb_lng->GetString(TBIDC("selectall")), TBIDC("selectall")));
menu->Show(source, TBPopupAlignment(pos_in_root), -1);
}
return true;
}
return false;
}
void TBSelectList::OnSkinChanged()
{
m_container.SetRect(GetPaddingRect());
}
void TBButton::OnSkinChanged()
{
m_layout.SetRect(GetPaddingRect());
}
void TBTextField::OnPaint(const PaintProps &paint_props)
{
m_text.Paint(this, GetPaddingRect(), paint_props.text_color);
}
void TBImageWidget::OnPaint(const PaintProps &paint_props)
{
if (TBBitmapFragment *fragment = m_image.GetBitmap())
g_renderer->DrawBitmap(GetPaddingRect(), TBRect(0, 0, m_image.Width(), m_image.Height()), fragment);
}
void TBLayout::ValidateLayout(const SizeConstraints &constraints, PreferredSize *calculate_ps)
{
// Layout notes:
// -All layout code is written for AXIS_X layout.
// Instead of duplicating the layout code for both AXIS_X and AXIS_Y, we simply
// rotate the in data (rect, gravity, preferred size) and the outdata (rect).
if (!calculate_ps)
{
if (!m_packed.layout_is_invalid)
return;
m_packed.layout_is_invalid = 0;
}
else
{
// Maximum size will grow below depending of the childrens maximum size
calculate_ps->max_w = calculate_ps->max_h = 0;
}
const int spacing = CalculateSpacing();
const TBRect padding_rect = GetPaddingRect();
const TBRect layout_rect = RotRect(padding_rect, m_axis);
const SizeConstraints inner_sc = constraints.ConstrainByPadding(GetRect().w - padding_rect.w,
GetRect().h - padding_rect.h);
// Calculate totals for minimum and preferred width that we need for layout.
int total_preferred_w = 0;
int total_min_pref_diff_w = 0;
int total_max_pref_diff_w = 0;
for (TBWidget *child = GetFirstInLayoutOrder(); child; child = GetNextInLayoutOrder(child))
{
if (child->GetVisibility() == WIDGET_VISIBILITY_GONE)
continue;
const int ending_space = GetTrailingSpace(child, spacing);
const PreferredSize ps = RotPreferredSize(child->GetPreferredSize(inner_sc), m_axis);
const WIDGET_GRAVITY gravity = RotGravity(child->GetGravity(), m_axis);
total_preferred_w += ps.pref_w + ending_space;
total_min_pref_diff_w += ps.pref_w - ps.min_w;
if (QualifyForExpansion(gravity))
{
int capped_max_w = MIN(layout_rect.w, ps.max_w);
total_max_pref_diff_w += capped_max_w - ps.pref_w;
}
if (calculate_ps)
{
calculate_ps->min_h = MAX(calculate_ps->min_h, ps.min_h);
calculate_ps->pref_h = MAX(calculate_ps->pref_h, ps.pref_h);
calculate_ps->min_w += ps.min_w + ending_space;
calculate_ps->pref_w += ps.pref_w + ending_space;
calculate_ps->max_w += ps.max_w + ending_space;
// The widget height depends on layout and widget properties, so get what
// it would actually use if it was given max_h as available height.
// If we just used its max_h, that could increase the whole layout size
// even if the widget wouldn't actually use it.
int height = GetWantedHeight(gravity, ps, ps.max_h);
calculate_ps->max_h = MAX(calculate_ps->max_h, height);
calculate_ps->size_dependency |= ps.size_dependency;
}
}
if (calculate_ps)
{
// We just wanted to calculate preferred size, so return without layouting.
*calculate_ps = RotPreferredSize(*calculate_ps, m_axis);
return;
}
TB_IF_DEBUG_SETTING(LAYOUT_PS_DEBUGGING, last_layout_time = TBSystem::GetTimeMS());
// Pre Layout step (calculate distribution position)
int missing_space = MAX(total_preferred_w - layout_rect.w, 0);
int extra_space = MAX(layout_rect.w - total_preferred_w, 0);
int offset = layout_rect.x;
if (extra_space && m_packed.layout_mode_dist_pos != LAYOUT_DISTRIBUTION_POSITION_LEFT_TOP)
{
// To calculate the offset we need to predict the used space. We can do that by checking
// the distribution mode and total_max_pref_diff_w. That's how much the widgets could possible
// expand in the layout below.
int used_space = total_preferred_w;
if (m_packed.layout_mode_dist != LAYOUT_DISTRIBUTION_PREFERRED)
used_space += MIN(extra_space, total_max_pref_diff_w);
if (m_packed.layout_mode_dist_pos == LAYOUT_DISTRIBUTION_POSITION_CENTER)
offset += (layout_rect.w - used_space) / 2;
else // LAYOUT_DISTRIBUTION_POSITION_RIGHT_BOTTOM
offset += layout_rect.w - used_space;
}
// Layout
int used_space = 0;
for (TBWidget *child = GetFirstInLayoutOrder(); child; child = GetNextInLayoutOrder(child))
{
if (child->GetVisibility() == WIDGET_VISIBILITY_GONE)
continue;
const int ending_space = GetTrailingSpace(child, spacing);
const PreferredSize ps = RotPreferredSize(child->GetPreferredSize(inner_sc), m_axis);
const WIDGET_GRAVITY gravity = RotGravity(child->GetGravity(), m_axis);
// Calculate width. May shrink if space is missing, or grow if we have extra space.
int width = ps.pref_w;
if (missing_space && total_min_pref_diff_w)
{
int diff_w = ps.pref_w - ps.min_w;
float factor = (float)diff_w / (float)total_min_pref_diff_w;
int removed = (int)(missing_space * factor);
removed = MIN(removed, diff_w);
width -= removed;
total_min_pref_diff_w -= diff_w;
missing_space -= removed;
}
else if (extra_space && total_max_pref_diff_w && QualifyForExpansion(gravity))
{
int capped_max_w = MIN(layout_rect.w, ps.max_w);
int diff_w = capped_max_w - ps.pref_w;
float factor = (float)diff_w / (float)total_max_pref_diff_w;
int added = (int)(extra_space * factor);
added = MIN(added, diff_w);
width += added;
total_max_pref_diff_w -= capped_max_w - ps.pref_w;
extra_space -= added;
}
// Calculate height
int available_height = layout_rect.h;
int height = GetWantedHeight(gravity, ps, available_height);
// Calculate position
int pos = layout_rect.y;
switch (m_packed.layout_mode_pos)
{
case LAYOUT_POSITION_CENTER:
pos += (available_height - height) / 2;
break;
case LAYOUT_POSITION_RIGHT_BOTTOM:
pos += available_height - height;
break;
case LAYOUT_POSITION_GRAVITY:
if ((gravity & WIDGET_GRAVITY_TOP) && (gravity & WIDGET_GRAVITY_BOTTOM))
pos += (available_height - height) / 2;
else if (gravity & WIDGET_GRAVITY_BOTTOM)
pos += available_height - height;
break;
default: // LAYOUT_POSITION_LEFT_TOP
break;
}
// Done! Set rect and increase used space
TBRect rect(used_space + offset, pos, width, height);
used_space += width + ending_space;
child->SetRect(RotRect(rect, m_axis));
}
// Update overflow and overflow scroll
m_overflow = MAX(0, used_space - layout_rect.w);
SetOverflowScroll(m_overflow_scroll);
}
