Files
MuditaOS/module-gui/gui/widgets/BoxLayout.hpp
Adam Dobrowolski 560dda54da [EGD-2475] PR review applied
- made options window name better and single instanced it
- added comments to hardcoded values explaining why
- fixed reloading SMS'es
2020-01-22 13:18:59 +01:00

103 lines
3.4 KiB
C++

/*
* BoxLayout.hpp
*
* Created on: 16 maj 2019
* Author: robert
*/
#ifndef GUI_WIDGETS_BOXLAYOUT_HPP_
#define GUI_WIDGETS_BOXLAYOUT_HPP_
#include <cstdint>
#include "Layout.hpp"
#include "Rect.hpp"
namespace gui {
class BoxLayout : public Rect
{
protected:
struct BoxElement
{
BoxElement(Item *item) : item{item}, noUpdate{false} {};
Item *item;
bool noUpdate;
};
enum class BoxAxis
{
X,
Y
};
std::function<uint32_t(BoxAxis, Item *)> inAxisSpace = [](BoxAxis axis, Item *it) -> uint32_t {
return (axis == BoxAxis::Y) ? it->widgetArea.h : it->widgetArea.w;
};
std::function<uint16_t &(BoxAxis, Item *)> inAxisSize = [](BoxAxis axis, Item *it) -> uint16_t & {
return (axis == BoxAxis::Y) ? (it->widgetArea.h) : (it->widgetArea.w);
};
std::function<int32_t(BoxAxis, Item *)> inAxisOffset = [](BoxAxis axis, Item *it) -> int32_t {
return (axis == BoxAxis::Y) ? (it->offset_h()) : (it->offset_w());
};
std::function<uint32_t(BoxAxis, Item *)> inAxisMax = [](BoxAxis axis, Item *it) -> uint32_t {
return (axis == BoxAxis::Y) ? (it->getMaxHeight()) : (it->getMaxWidth());
};
template <BoxAxis axis> void resizeItems();
virtual void resizeItems();
bool reverse_order = false;
/// get next navigation item including `from` item, ecludes not visible items and not acvite items
std::list<Item *>::iterator nextNavigationItem(std::list<Item *>::iterator from);
public:
BoxLayout();
BoxLayout(Item *parent, const uint32_t &x, const uint32_t &y, const uint32_t &w, const uint32_t &h);
virtual bool onFocus(bool state) override;
virtual ~BoxLayout() = default;
// virtual methods from Item
void setPosition(const short &x, const short &y) override;
void setSize(const short &w, const short &h) override;
bool addWidget(gui::Item *item) override;
virtual bool tryAddWidget(Item *item) = 0;
bool removeWidget(Item *item) override;
std::list<DrawCommand *> buildDrawList() override;
/// add item if it will fit in box, return true on success
/// axis sets direction to define space left in container
template <BoxLayout::BoxAxis axis> bool tryAddWidget(Item *item);
/// set navigation from last to fist element in box
void setNavigation();
void setVisible(bool value) override;
/// set visible but from previous scope... (page, element etc)
void setVisible(bool value, bool previous);
void setReverseOrder(bool reverse_order)
{
this->reverse_order = reverse_order;
resizeItems();
}
};
class HBox : public BoxLayout {
public:
void resizeItems() override;
HBox();
HBox(Item *parent, const uint32_t &x, const uint32_t &y, const uint32_t &w, const uint32_t &h);
virtual ~HBox() = default;
virtual bool tryAddWidget(Item *item) override;
};
class VBox : public BoxLayout {
public:
void resizeItems() override;
VBox();
VBox( Item* parent, const uint32_t& x, const uint32_t& y, const uint32_t& w, const uint32_t& h);
virtual ~VBox() = default;
virtual bool tryAddWidget(Item *item) override;
};
} /* namespace gui */
#endif /* GUI_WIDGETS_BOXLAYOUT_HPP_ */