mirror of
https://github.com/hrydgard/ppsspp.git
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Unknown W. Brackets
89595e0d8f
Before, we were resetting our HAT state for each axis we got, so we'd act like you pressed the arrow more times for each axis your device has. A similar thing was possible if you had multiple pads.
430 lines
12 KiB
C++
430 lines
12 KiB
C++
#pragma once
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#include <set>
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#include "math/lin/vec3.h"
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#include "ui/screen.h"
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#include "ui/viewgroup.h"
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using namespace Lin;
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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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void update() override;
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void preRender() override;
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void render() override;
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void postRender() override;
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void deviceLost() override;
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void deviceRestored() override;
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bool touch(const TouchInput &touch) override;
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bool key(const KeyInput &touch) override;
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bool axis(const AxisInput &touch) override;
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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_ = nullptr;
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Vec3 translation_ = Vec3(0.0f);
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Vec3 scale_ = Vec3(1.0f);
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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_ = true;
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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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bool key(const KeyInput &key) override;
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void sendMessage(const char *msg, const char *value) 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 resized() override;
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virtual void TriggerFinish(DialogResult result) override;
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void SetPopupOrigin(const UI::View *view);
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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 bool CanComplete(DialogResult result) { 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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enum {
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FRAMES_LEAD_IN = 6,
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FRAMES_LEAD_OUT = 4,
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};
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int frames_ = 0;
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int finishFrame_ = -1;
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DialogResult finishResult_;
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bool hasPopupOrigin_ = false;
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Point popupOrigin_;
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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) {}
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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_ = nullptr;
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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_ = false;
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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) {}
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virtual void CreatePopupContents(ViewGroup *parent) override;
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void SetNegativeDisable(const std::string &str) {
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negativeLabel_ = str;
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disabled_ = *value_ < 0;
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}
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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_ = nullptr;
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UI::TextEdit *edit_ = nullptr;
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std::string units_;
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std::string negativeLabel_;
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int *value_;
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int sliderValue_ = 0;
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int minValue_;
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int maxValue_;
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int step_;
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bool changing_ = false;
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bool disabled_ = false;
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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, const 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 = nullptr)
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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)
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*value = numChoices + minVal - 1;
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if (*value < minVal)
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*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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protected:
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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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void UpdateText();
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private:
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UI::EventReturn HandleClick(UI::EventParams &e);
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void ChoiceCallback(int num);
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virtual void PostChoiceCallback(int num) {}
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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_ = false;
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std::set<int> hidden_;
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};
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// Allows passing in a dynamic vector of strings. Saves the string.
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class PopupMultiChoiceDynamic : public PopupMultiChoice {
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public:
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PopupMultiChoiceDynamic(std::string *value, const std::string &text, std::vector<std::string> choices,
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const char *category, ScreenManager *screenManager, UI::LayoutParams *layoutParams = nullptr)
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: UI::PopupMultiChoice(&valueInt_, text, nullptr, 0, (int)choices.size(), category, screenManager, layoutParams),
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valueStr_(value) {
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choices_ = new const char *[numChoices_];
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valueInt_ = 0;
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for (int i = 0; i < numChoices_; i++) {
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choices_[i] = new char[choices[i].size() + 1];
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memcpy((char *)choices_[i], choices[i].c_str(), choices[i].size() + 1);
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if (*value == choices_[i])
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valueInt_ = i;
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}
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value_ = &valueInt_;
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UpdateText();
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}
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~PopupMultiChoiceDynamic() {
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for (int i = 0; i < numChoices_; i++) {
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delete[] choices_[i];
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}
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delete[] choices_;
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}
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protected:
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void PostChoiceCallback(int num) {
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*valueStr_ = choices_[num];
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}
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private:
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int valueInt_;
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std::string *valueStr_;
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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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void SetNegativeDisable(const std::string &str) {
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negativeLabel_ = 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 negativeLabel_;
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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) {}
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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) {}
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ChoiceWithValueDisplay(std::string *value, const std::string &text, std::string (*translateCallback)(const char *value), LayoutParams *layoutParams = 0)
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: Choice(text, layoutParams), sValue_(value), translateCallback_(translateCallback) {
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}
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virtual void Draw(UIContext &dc) override;
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private:
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int *iValue_ = nullptr;
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std::string *sValue_ = nullptr;
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const char *category_ = nullptr;
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std::string (*translateCallback_)(const char *value) = nullptr;
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};
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} // namespace UI
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