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#include "AccordionPanel.h"
#include "ClientUI.h"
#include "CUIControls.h"
namespace {
constexpr int EXPAND_BUTTON_SIZE = 20;
}
AccordionPanel::AccordionPanel(GG::X w, GG::Y h, bool is_button_on_left) :
GG::Control(GG::X0, GG::Y0, w, h, GG::INTERACTIVE),
m_is_left(is_button_on_left),
m_interior_color(ClientUI::WndColor())
{}
void AccordionPanel::CompleteConstruction() {
GG::Control::CompleteConstruction();
boost::filesystem::path button_texture_dir = ClientUI::ArtDir() / "icons" / "buttons";
m_expand_button = Wnd::Create<CUIButton>(
GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "downarrownormal.png")),
GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "downarrowclicked.png")),
GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "downarrowmouseover.png")));
m_expand_button->SetMinSize(GG::Pt(GG::X(EXPAND_BUTTON_SIZE), GG::Y(EXPAND_BUTTON_SIZE)));
m_expand_button->NonClientChild(true);
AttachChild(m_expand_button);
// Don't call the virtual function, derived classes may not be completed
AccordionPanel::DoLayout();
InitBuffer();
}
void AccordionPanel::InitBuffer() {
const auto sz = Size();
m_border_buffer.clear();
m_border_buffer.store(0.0f, 0.0f);
m_border_buffer.store(Value(sz.x), 0.0f);
m_border_buffer.store(Value(sz.x), Value(sz.y));
m_border_buffer.store(0.0f, Value(sz.y));
m_border_buffer.store(0.0f, 0.0f);
m_border_buffer.createServerBuffer();
}
GG::Pt AccordionPanel::ClientUpperLeft() const noexcept
{ return UpperLeft() + GG::Pt((m_is_left ? GG::X(EXPAND_BUTTON_SIZE + m_border_margin) : GG::X0), GG::Y0); }
GG::Pt AccordionPanel::ClientLowerRight() const noexcept
{ return LowerRight() - GG::Pt((m_is_left ? GG::X0 : GG::X(EXPAND_BUTTON_SIZE + m_border_margin)), GG::Y0); }
void AccordionPanel::SetInteriorColor(GG::Clr c)
{ m_interior_color = c; }
void AccordionPanel::SetBorderMargin(int margin)
{ m_border_margin = std::max<int>(0, margin); }
void AccordionPanel::Render() {
if (Height() < GG::Y1 || Width() < GG::X1)
return;
GG::Pt ul = UpperLeft();
glPushMatrix();
glLoadIdentity();
glTranslatef(static_cast<GLfloat>(Value(ul.x)), static_cast<GLfloat>(Value(ul.y)), 0.0f);
glDisable(GL_TEXTURE_2D);
glLineWidth(1.0f);
glEnableClientState(GL_VERTEX_ARRAY);
m_border_buffer.activate();
glColor(m_interior_color);
glDrawArrays(GL_TRIANGLE_FAN, 0, m_border_buffer.size() - 1);
glColor(ClientUI::WndOuterBorderColor());
glDrawArrays(GL_LINE_STRIP, 0, m_border_buffer.size());
glEnable(GL_TEXTURE_2D);
glPopMatrix();
glDisableClientState(GL_VERTEX_ARRAY);
}
void AccordionPanel::MouseWheel(GG::Pt pt, int move, GG::Flags<GG::ModKey> mod_keys)
{ ForwardEventToParent(); }
void AccordionPanel::SizeMove(GG::Pt ul, GG::Pt lr) {
GG::Pt old_size = GG::Wnd::Size();
GG::Wnd::SizeMove(ul, lr);
if (old_size != GG::Wnd::Size()) {
DoLayout();
InitBuffer();
}
}
void AccordionPanel::SetCollapsed(bool collapsed) {
if (collapsed == m_collapsed)
return;
boost::filesystem::path button_texture_dir = ClientUI::ArtDir() / "icons" / "buttons";
m_collapsed = collapsed;
if (!collapsed) {
m_expand_button->SetUnpressedGraphic(GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "uparrownormal.png" )));
m_expand_button->SetPressedGraphic (GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "uparrowclicked.png" )));
m_expand_button->SetRolloverGraphic (GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "uparrowmouseover.png")));
} else {
m_expand_button->SetUnpressedGraphic(GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "downarrownormal.png" )));
m_expand_button->SetPressedGraphic (GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "downarrowclicked.png" )));
m_expand_button->SetRolloverGraphic (GG::SubTexture(ClientUI::GetTexture(button_texture_dir / "downarrowmouseover.png")));
}
ExpandCollapseSignal();
}
bool AccordionPanel::IsCollapsed() const
{ return m_collapsed; }
void AccordionPanel::DoLayout() {
GG::Pt expand_button_ul(m_is_left ? GG::X(-(EXPAND_BUTTON_SIZE + m_border_margin))
: (Width() + GG::X(-(EXPAND_BUTTON_SIZE + m_border_margin))), GG::Y0);
GG::Pt expand_button_lr = expand_button_ul + GG::Pt(GG::X(EXPAND_BUTTON_SIZE), GG::Y(EXPAND_BUTTON_SIZE));
Wnd::MoveChildUp(m_expand_button.get());
m_expand_button->SizeMove(expand_button_ul, expand_button_lr);
}
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