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/*
* CComponent.h, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#pragma once
#include "../gui/CIntObject.h"
#include "../render/EFont.h"
#include "../../lib/filesystem/ResourcePath.h"
#include "../../lib/networkPacks/Component.h"
VCMI_LIB_NAMESPACE_BEGIN
struct Component;
VCMI_LIB_NAMESPACE_END
class CAnimImage;
class CLabel;
/// common popup window component
class CComponent : public virtual CIntObject
{
public:
//NOTE: not all types have exact these sizes or have less than 4 of them. In such cases closest one will be used
enum ESize
{
tiny, // ~22-24px
small, // ~30px
medium,// ~42px
large, // ~82px
sizeInvalid
};
private:
std::vector<std::shared_ptr<CLabel>> lines;
size_t getIndex() const;
std::vector<AnimationPath> getFileName() const;
void setSurface(const AnimationPath & defName, int imgPos);
void init(ComponentType Type, ComponentSubType Subtype, std::optional<int32_t> Val, ESize imageSize, EFonts font, const std::string & ValText);
public:
std::shared_ptr<CAnimImage> image;
Component data;
std::string customSubtitle;
ESize size; //component size.
EFonts font; //Font size of label
bool newLine; //Line break after component
std::string getDescription() const;
std::string getSubtitle() const;
CComponent(ComponentType Type, ComponentSubType Subtype, std::optional<int32_t> Val = std::nullopt, ESize imageSize=large, EFonts font = FONT_SMALL);
CComponent(ComponentType Type, ComponentSubType Subtype, const std::string & Val, ESize imageSize=large, EFonts font = FONT_SMALL);
CComponent(const Component &c, ESize imageSize=large, EFonts font = FONT_SMALL);
void showPopupWindow(const Point & cursorPosition) override; //call-in
};
/// component that can be selected or deselected
class CSelectableComponent : public CComponent, public CKeyShortcut
{
void init();
public:
bool selected; //if true, this component is selected
std::function<void()> onSelect; //function called on selection change
std::function<void()> onChoose; //function called on doubleclick
void showAll(Canvas & to) override;
void select(bool on);
void clickPressed(const Point & cursorPosition) override; //call-in
void clickDouble(const Point & cursorPosition) override; //call-in
CSelectableComponent(ComponentType Type, ComponentSubType Sub, int Val, ESize imageSize=large, std::function<void()> OnSelect = nullptr);
CSelectableComponent(const Component & c, std::function<void()> OnSelect = nullptr);
};
/// box with multiple components (up to 8?)
/// will take ownership on components and delete them afterwards
class CComponentBox : public CIntObject
{
std::vector<std::shared_ptr<CComponent>> components;
std::vector<std::shared_ptr<CLabel>> orLabels;
std::shared_ptr<CSelectableComponent> selected;
std::function<void(int newID)> onSelect;
static constexpr int defaultBetweenImagesMin = 42;
static constexpr int defaultBetweenSubtitlesMin = 10;
static constexpr int defaultBetweenRows = 22;
static constexpr int defaultComponentsInRow = 4;
int betweenImagesMin;
int betweenSubtitlesMin;
int betweenRows;
int componentsInRow;
void selectionChanged(std::shared_ptr<CSelectableComponent> newSelection);
//get position of "or" text between these comps
//it will place "or" equidistant to both images
Point getOrTextPos(CComponent *left, CComponent * right);
//get distance between these copmonents
int getDistance(CComponent *left, CComponent * right);
void placeComponents(bool selectable);
public:
/// return index of selected item
int selectedIndex();
/// constructors for non-selectable components
CComponentBox(std::vector<std::shared_ptr<CComponent>> components, Rect position);
CComponentBox(std::vector<std::shared_ptr<CComponent>> components, Rect position, int betweenImagesMin, int betweenSubtitlesMin, int betweenRows, int componentsInRow);
/// constructor for selectable components
/// will also create "or" labels between components
/// onSelect - optional function that will be called every time on selection change
CComponentBox(std::vector<std::shared_ptr<CSelectableComponent>> components, Rect position, std::function<void(int newID)> onSelect = nullptr);
CComponentBox(std::vector<std::shared_ptr<CSelectableComponent>> components, Rect position, std::function<void(int newID)> onSelect, int betweenImagesMin, int betweenSubtitlesMin, int betweenRows, int componentsInRow);
};
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