mirror of
https://github.com/hrydgard/ppsspp.git
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359 lines
10 KiB
C++
359 lines
10 KiB
C++
#pragma once
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#include <set>
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#include "ui/screen.h"
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#include "ui/viewgroup.h"
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class I18NCategory;
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namespace Draw {
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class DrawContext;
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}
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class UIScreen : public Screen {
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public:
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UIScreen();
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~UIScreen();
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virtual void update() override;
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virtual void preRender() override;
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virtual void render() override;
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virtual void postRender() override;
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virtual bool touch(const TouchInput &touch) override;
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virtual bool key(const KeyInput &touch) override;
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virtual bool axis(const AxisInput &touch) override;
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virtual TouchInput transformTouch(const TouchInput &touch) override;
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virtual void TriggerFinish(DialogResult result);
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// Some useful default event handlers
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UI::EventReturn OnOK(UI::EventParams &e);
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UI::EventReturn OnCancel(UI::EventParams &e);
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UI::EventReturn OnBack(UI::EventParams &e);
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protected:
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virtual void CreateViews() = 0;
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virtual void DrawBackground(UIContext &dc) {}
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virtual void RecreateViews() override { recreateViews_ = true; }
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UI::ViewGroup *root_;
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Vec3 translation_;
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Vec3 scale_;
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float alpha_ = 1.0f;
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private:
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void DoRecreateViews();
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bool recreateViews_;
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int hatDown_;
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};
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class UIDialogScreen : public UIScreen {
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public:
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UIDialogScreen() : UIScreen(), finished_(false) {}
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virtual bool key(const KeyInput &key) override;
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private:
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bool finished_;
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};
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class PopupScreen : public UIDialogScreen {
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public:
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PopupScreen(std::string title, std::string button1 = "", std::string button2 = "");
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virtual void CreatePopupContents(UI::ViewGroup *parent) = 0;
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virtual void CreateViews() override;
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virtual bool isTransparent() const override { return true; }
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virtual bool touch(const TouchInput &touch) override;
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virtual bool key(const KeyInput &key) override;
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virtual void TriggerFinish(DialogResult result) override;
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protected:
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virtual bool FillVertical() const { return false; }
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virtual UI::Size PopupWidth() const { return 550; }
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virtual bool ShowButtons() const { return true; }
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virtual void OnCompleted(DialogResult result) {}
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virtual void update() override;
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private:
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UI::ViewGroup *box_;
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UI::Button *defaultButton_;
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std::string title_;
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std::string button1_;
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std::string button2_;
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int frames_ = 0;
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int finishFrame_ = 0;
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DialogResult finishResult_;
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};
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class ListPopupScreen : public PopupScreen {
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public:
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ListPopupScreen(std::string title) : PopupScreen(title), showButtons_(false) {}
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ListPopupScreen(std::string title, const std::vector<std::string> &items, int selected, std::function<void(int)> callback, bool showButtons = false)
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: PopupScreen(title, "OK", "Cancel"), adaptor_(items, selected), callback_(callback), showButtons_(showButtons) {
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}
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ListPopupScreen(std::string title, const std::vector<std::string> &items, int selected, bool showButtons = false)
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: PopupScreen(title, "OK", "Cancel"), adaptor_(items, selected), showButtons_(showButtons) {
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}
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int GetChoice() const {
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return listView_->GetSelected();
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}
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std::string GetChoiceString() const {
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return adaptor_.GetTitle(listView_->GetSelected());
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}
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void SetHiddenChoices(std::set<int> hidden) {
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hidden_ = hidden;
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}
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virtual std::string tag() const override { return std::string("listpopup"); }
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UI::Event OnChoice;
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protected:
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virtual bool FillVertical() const override { return false; }
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virtual bool ShowButtons() const override { return showButtons_; }
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virtual void CreatePopupContents(UI::ViewGroup *parent) override;
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UI::StringVectorListAdaptor adaptor_;
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UI::ListView *listView_;
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private:
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UI::EventReturn OnListChoice(UI::EventParams &e);
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std::function<void(int)> callback_;
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bool showButtons_;
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std::set<int> hidden_;
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};
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class MessagePopupScreen : public PopupScreen {
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public:
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MessagePopupScreen(std::string title, std::string message, std::string button1, std::string button2, std::function<void(bool)> callback)
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: PopupScreen(title, button1, button2), message_(message), callback_(callback) {}
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UI::Event OnChoice;
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protected:
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virtual bool FillVertical() const override { return false; }
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virtual bool ShowButtons() const override { return true; }
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virtual void CreatePopupContents(UI::ViewGroup *parent) override;
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private:
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void OnCompleted(DialogResult result) override;
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std::string message_;
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std::function<void(bool)> callback_;
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};
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// TODO: Need a way to translate OK and Cancel
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namespace UI {
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class SliderPopupScreen : public PopupScreen {
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public:
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SliderPopupScreen(int *value, int minValue, int maxValue, const std::string &title, int step = 1, const std::string &units = "")
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: PopupScreen(title, "OK", "Cancel"), units_(units), value_(value), minValue_(minValue), maxValue_(maxValue), step_(step), changing_(false) {}
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virtual void CreatePopupContents(ViewGroup *parent) override;
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Event OnChange;
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private:
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EventReturn OnDecrease(EventParams ¶ms);
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EventReturn OnIncrease(EventParams ¶ms);
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EventReturn OnTextChange(EventParams ¶ms);
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EventReturn OnSliderChange(EventParams ¶ms);
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virtual void OnCompleted(DialogResult result) override;
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Slider *slider_;
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UI::TextEdit *edit_;
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std::string units_;
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int *value_;
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int sliderValue_;
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int minValue_;
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int maxValue_;
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int step_;
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bool changing_;
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};
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class SliderFloatPopupScreen : public PopupScreen {
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public:
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SliderFloatPopupScreen(float *value, float minValue, float maxValue, const std::string &title, float step = 1.0f, const std::string &units = "")
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: PopupScreen(title, "OK", "Cancel"), units_(units), value_(value), minValue_(minValue), maxValue_(maxValue), step_(step), changing_(false) {}
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void CreatePopupContents(UI::ViewGroup *parent) override;
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Event OnChange;
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private:
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EventReturn OnIncrease(EventParams ¶ms);
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EventReturn OnDecrease(EventParams ¶ms);
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EventReturn OnTextChange(EventParams ¶ms);
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EventReturn OnSliderChange(EventParams ¶ms);
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virtual void OnCompleted(DialogResult result) override;
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UI::SliderFloat *slider_;
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UI::TextEdit *edit_;
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std::string units_;
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float sliderValue_;
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float *value_;
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float minValue_;
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float maxValue_;
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float step_;
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bool changing_;
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};
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class TextEditPopupScreen : public PopupScreen {
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public:
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TextEditPopupScreen(std::string *value, std::string &placeholder, const std::string &title, int maxLen)
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: PopupScreen(title, "OK", "Cancel"), value_(value), placeholder_(placeholder), maxLen_(maxLen) {}
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virtual void CreatePopupContents(ViewGroup *parent) override;
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Event OnChange;
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private:
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virtual void OnCompleted(DialogResult result) override;
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TextEdit *edit_;
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std::string *value_;
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std::string textEditValue_;
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std::string placeholder_;
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int maxLen_;
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};
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// Reads and writes value to determine the current selection.
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class PopupMultiChoice : public UI::Choice {
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public:
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PopupMultiChoice(int *value, const std::string &text, const char **choices, int minVal, int numChoices,
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const char *category, ScreenManager *screenManager, UI::LayoutParams *layoutParams = 0)
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: UI::Choice(text, "", false, layoutParams), value_(value), choices_(choices), minVal_(minVal), numChoices_(numChoices),
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category_(category), screenManager_(screenManager) {
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if (*value >= numChoices+minVal) *value = numChoices+minVal-1;
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if (*value < minVal) *value = minVal;
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OnClick.Handle(this, &PopupMultiChoice::HandleClick);
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UpdateText();
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}
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virtual void Draw(UIContext &dc) override;
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virtual void Update() override;
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void HideChoice(int c) {
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hidden_.insert(c);
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}
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UI::Event OnChoice;
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private:
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void UpdateText();
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UI::EventReturn HandleClick(UI::EventParams &e);
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void ChoiceCallback(int num);
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int *value_;
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const char **choices_;
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int minVal_;
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int numChoices_;
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const char *category_;
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ScreenManager *screenManager_;
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std::string valueText_;
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bool restoreFocus_;
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std::set<int> hidden_;
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};
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class PopupSliderChoice : public Choice {
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public:
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PopupSliderChoice(int *value, int minValue, int maxValue, const std::string &text, ScreenManager *screenManager, const std::string &units = "", LayoutParams *layoutParams = 0);
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PopupSliderChoice(int *value, int minValue, int maxValue, const std::string &text, int step, ScreenManager *screenManager, const std::string &units = "", LayoutParams *layoutParams = 0);
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virtual void Draw(UIContext &dc) override;
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void SetFormat(const char *fmt) {
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fmt_ = fmt;
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}
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void SetZeroLabel(const std::string &str) {
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zeroLabel_ = str;
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}
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Event OnChange;
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private:
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EventReturn HandleClick(EventParams &e);
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EventReturn HandleChange(EventParams &e);
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int *value_;
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int minValue_;
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int maxValue_;
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int step_;
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const char *fmt_;
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std::string zeroLabel_;
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std::string units_;
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ScreenManager *screenManager_;
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bool restoreFocus_;
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};
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class PopupSliderChoiceFloat : public Choice {
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public:
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PopupSliderChoiceFloat(float *value, float minValue, float maxValue, const std::string &text, ScreenManager *screenManager, const std::string &units = "", LayoutParams *layoutParams = 0);
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PopupSliderChoiceFloat(float *value, float minValue, float maxValue, const std::string &text, float step, ScreenManager *screenManager, const std::string &units = "", LayoutParams *layoutParams = 0);
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virtual void Draw(UIContext &dc) override;
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void SetFormat(const char *fmt) {
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fmt_ = fmt;
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}
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void SetZeroLabel(const std::string &str) {
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zeroLabel_ = str;
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}
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Event OnChange;
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private:
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EventReturn HandleClick(EventParams &e);
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EventReturn HandleChange(EventParams &e);
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float *value_;
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float minValue_;
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float maxValue_;
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float step_;
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const char *fmt_;
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std::string zeroLabel_;
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std::string units_;
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ScreenManager *screenManager_;
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bool restoreFocus_;
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};
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class PopupTextInputChoice: public Choice {
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public:
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PopupTextInputChoice(std::string *value, const std::string &title, const std::string &placeholder, int maxLen, ScreenManager *screenManager, LayoutParams *layoutParams = 0);
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virtual void Draw(UIContext &dc) override;
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Event OnChange;
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private:
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EventReturn HandleClick(EventParams &e);
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EventReturn HandleChange(EventParams &e);
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ScreenManager *screenManager_;
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std::string *value_;
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std::string placeHolder_;
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std::string defaultText_;
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int maxLen_;
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bool restoreFocus_;
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};
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class ChoiceWithValueDisplay : public UI::Choice {
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public:
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ChoiceWithValueDisplay(int *value, const std::string &text, LayoutParams *layoutParams = 0)
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: Choice(text, layoutParams), iValue_(value), category_(nullptr) { sValue_ = nullptr; }
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ChoiceWithValueDisplay(std::string *value, const std::string &text, const char *category, LayoutParams *layoutParams = 0)
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: Choice(text, layoutParams), sValue_(value), category_(category) { iValue_ = nullptr; }
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virtual void Draw(UIContext &dc) override;
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private:
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int *iValue_;
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std::string *sValue_;
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const char *category_;
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};
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} // namespace UI
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