diff options
Diffstat (limited to 'src/gui/interface/Button.cpp')
| -rw-r--r-- | src/gui/interface/Button.cpp | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/src/gui/interface/Button.cpp b/src/gui/interface/Button.cpp new file mode 100644 index 0000000..3f08153 --- /dev/null +++ b/src/gui/interface/Button.cpp @@ -0,0 +1,237 @@ +#include <iostream> +#include "gui/interface/Button.h" +#include "graphics/Graphics.h" +#include "Engine.h" +#include "Misc.h" + +namespace ui { + +Button::Button(Point position, Point size, std::string buttonText, std::string toolTip): + Component(position, size), + ButtonText(buttonText), + isMouseInside(false), + isButtonDown(false), + isTogglable(false), + toggle(false), + actionCallback(NULL), + Enabled(true), + toolTip(toolTip) +{ + TextPosition(); +} + +void Button::TextPosition() +{ + buttonDisplayText = ButtonText; + if(buttonDisplayText.length()) + { + if(Graphics::textwidth((char *)buttonDisplayText.c_str()) > Size.X - (Appearance.icon? 22 : 0)) + { + int position = Graphics::textwidthx((char *)buttonDisplayText.c_str(), Size.X - (Appearance.icon? 38 : 22)); + buttonDisplayText = buttonDisplayText.erase(position, buttonDisplayText.length()-position); + buttonDisplayText += "..."; + } + } + + Component::TextPosition(buttonDisplayText); +} + +void Button::SetIcon(Icon icon) +{ + Appearance.icon = icon; + TextPosition(); +} + +void Button::SetText(std::string buttonText) +{ + ButtonText = buttonText; + TextPosition(); +} + +void Button::SetTogglable(bool togglable) +{ + toggle = false; + isTogglable = togglable; +} + +bool Button::GetTogglable() +{ + return isTogglable; +} + +TPT_NO_INLINE bool Button::GetToggleState() +{ + return toggle; +} + +TPT_NO_INLINE void Button::SetToggleState(bool state) +{ + toggle = state; +} + +void Button::Draw(const Point& screenPos) +{ + if(!drawn) + { + TextPosition(); + drawn = true; + } + Graphics * g = ui::Engine::Ref().g; + Point Position = screenPos; + ui::Colour bgColour(0, 0, 0); + + ui::Colour textColour = Appearance.TextInactive; + ui::Colour borderColour = Appearance.BorderInactive; + ui::Colour backgroundColour = Appearance.BackgroundInactive; + + if(Enabled) + { + if(isButtonDown || (isTogglable && toggle)) + { + textColour = Appearance.TextActive; + borderColour = Appearance.BorderActive; + backgroundColour = Appearance.BackgroundActive; + } + else if (isMouseInside) + { + textColour = Appearance.TextHover; + borderColour = Appearance.BorderHover; + backgroundColour = Appearance.BackgroundHover; + } + else + { + textColour = Appearance.TextInactive; + borderColour = Appearance.BorderInactive; + backgroundColour = Appearance.BackgroundInactive; + } + } + else + { + textColour = Appearance.TextDisabled; + borderColour = Appearance.BorderDisabled; + backgroundColour = Appearance.BackgroundDisabled; + } + + bgColour = Appearance.BackgroundInactive; + g->fillrect(Position.X+1, Position.Y+1, Size.X-2, Size.Y-2, backgroundColour.Red, backgroundColour.Green, backgroundColour.Blue, backgroundColour.Alpha); + if(Appearance.Border == 1) + g->drawrect(Position.X, Position.Y, Size.X, Size.Y, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha); + else + { + if(Appearance.Border.Top) + g->draw_line(Position.X, Position.Y, Position.X+Size.X-1, Position.Y, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha); + if(Appearance.Border.Bottom) + g->draw_line(Position.X, Position.Y+Size.Y-1, Position.X+Size.X-1, Position.Y+Size.Y-1, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha); + if(Appearance.Border.Left) + g->draw_line(Position.X, Position.Y, Position.X, Position.Y+Size.Y-1, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha); + if(Appearance.Border.Right) + g->draw_line(Position.X+Size.X-1, Position.Y, Position.X+Size.X-1, Position.Y+Size.Y-1, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha); + } + g->drawtext(Position.X+textPosition.X, Position.Y+textPosition.Y, buttonDisplayText, textColour.Red, textColour.Green, textColour.Blue, textColour.Alpha); + + bool iconInvert = (backgroundColour.Blue + (3*backgroundColour.Green) + (2*backgroundColour.Red))>544?true:false; + + if(Appearance.icon) + { + if(Enabled) + if(isButtonDown || (isTogglable && toggle)) + { + g->draw_icon(Position.X+iconPosition.X, Position.Y+iconPosition.Y, Appearance.icon, 255, iconInvert); + } + else + { + g->draw_icon(Position.X+iconPosition.X, Position.Y+iconPosition.Y, Appearance.icon, 255, iconInvert); + } + else + g->draw_icon(Position.X+iconPosition.X, Position.Y+iconPosition.Y, Appearance.icon, 180, iconInvert); + } +} + +void Button::OnMouseUnclick(int x, int y, unsigned int button) +{ + if(button == 1) + { + if(isButtonDown) + { + isButtonDown = false; + DoAction(); + } + } + else if(button == 3) + { + if(isAltButtonDown) + { + isAltButtonDown = false; + DoAltAction(); + } + } +} + +void Button::OnMouseClick(int x, int y, unsigned int button) +{ + if(!Enabled) + return; + if(button == 1) + { + if(isTogglable) + { + toggle = !toggle; + } + isButtonDown = true; + } + else if(button == 3) + { + isAltButtonDown = true; + } +} + +void Button::OnMouseEnter(int x, int y) +{ + isMouseInside = true; + if(!Enabled) + return; + if(actionCallback) + actionCallback->MouseEnterCallback(this); + if(toolTip.length()>0 && GetParentWindow()) + { + GetParentWindow()->ToolTip(this, ui::Point(x, y), toolTip); + } +} + + +void Button::OnMouseLeave(int x, int y) +{ + isMouseInside = false; + isButtonDown = false; +} + +void Button::DoAction() +{ + if(!Enabled) + return; + if(actionCallback) + actionCallback->ActionCallback(this); +} + +void Button::DoAltAction() +{ + if(!Enabled) + return; + if(actionCallback) + actionCallback->AltActionCallback(this); +} + +void Button::SetActionCallback(ButtonAction * action) +{ + if(actionCallback) + delete actionCallback; + actionCallback = action; +} + +Button::~Button() +{ + if(actionCallback) + delete actionCallback; +} + +} /* namespace ui */ |