Open source Star Ruler 2 source code!

2018-07-17 14:15:37 +02:00
commit cc307720ff
4342 changed files with 2365070 additions and 0 deletions
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+import elements.BaseGuiElement;
+import elements.GuiButton;
+import elements.GuiPanel;
+
+export GuiTabPane;
+
+class GuiTabPane : BaseGuiElement {
+	GuiButton@[] TabButtons;
+	GuiPanel@[] TabPanels;
+	SkinStyle TabStyle = SS_Tab;
+	uint TabHeight = 22;
+	uint Selected = 0;
+	bool Fill = true;
+
+	GuiTabPane(IGuiElement@ ParentElement, const recti& Rectangle) {
+		super(ParentElement, Rectangle);
+		updateAbsolutePosition();
+	}
+
+	uint addTab(const string& name) {
+		uint num = TabButtons.length();
+
+		GuiButton@ btn = GuiButton(this, recti(), name);
+		btn.style = TabStyle;
+		btn.toggleButton = true;
+
+		GuiPanel@ pnl = GuiPanel(this, recti());
+		@pnl.alignment = Alignment(Left, Top+TabHeight, Right, Bottom);
+
+		pnl.visible = num == Selected;
+		btn.pressed = pnl.visible;
+
+		TabButtons.insertLast(btn);
+		TabPanels.insertLast(pnl);
+		alignTabs();
+		return num;
+	}
+
+	void setTabName(uint num, const string& name) {
+		if(num >= TabButtons.length())
+			throw("Tab index out of bounds.");
+		TabButtons[num].text = name;
+	}
+
+	void removeTab(uint num) {
+		if(num >= TabPanels.length())
+			throw("Tab index out of bounds.");
+		TabButtons[num].remove();
+		TabPanels[num].remove();
+		TabButtons.removeAt(num);
+		TabPanels.removeAt(num);
+		alignTabs();
+
+		if(num == Selected)
+			--num;
+	}
+
+	GuiPanel@ getTab(uint num) {
+		if(num >= TabPanels.length())
+			throw("Tab index out of bounds.");
+		return TabPanels[num];
+	}
+
+	string getTabName(uint num) {
+		if(num >= TabButtons.length())
+			throw("Tab index out of bounds.");
+		return TabButtons[num].text;
+	}
+
+	uint get_selected() {
+		return Selected;
+	}
+
+	void set_selected(uint num) {
+		if(Selected == num)
+			return;
+		if(Selected <= TabButtons.length()) {
+			TabButtons[Selected].pressed = false;
+			TabPanels[Selected].visible = false;
+		}
+		if(num <= TabButtons.length()) {
+			TabButtons[num].pressed = true;
+			TabPanels[num].visible = true;
+		}
+		Selected = num;
+	}
+
+	void set_tabHeight(int height) {
+		TabHeight = height;
+		alignTabs();
+		alignPanels();
+	}
+
+	void set_tabStyle(SkinStyle style) {
+		TabStyle = style;
+		for(uint i = 0, cnt = TabButtons.length(); i < cnt; ++i)
+			TabButtons[i].style = TabStyle;
+	}
+
+	void alignTabs() {
+		//Make sure the tab buttons are positioned right
+		uint w = 0;
+		uint tabCnt = TabButtons.length();
+		if(tabCnt == 0)
+			return;
+
+		uint size = absolutePosition.width / tabCnt;
+		for(uint i = 0, cnt = TabButtons.length(); i < cnt; ++i) {
+			GuiButton@ btn = TabButtons[i];
+			if(!Fill)
+				size = max(160, btn.textSize.width + 8);
+
+			btn.position = vec2i(w, 0);
+			btn.size = vec2i(size, TabHeight);
+
+			w += size;
+		}
+	}
+
+	void updateAbsolutePosition() {
+		vec2i prevSize = absolutePosition.size;
+		BaseGuiElement::updateAbsolutePosition();
+
+		if(absolutePosition.size.width != prevSize.width)
+			alignTabs();
+	}
+
+	void alignPanels() {
+		//Align the panels correctly to the parent
+		for(uint i = 0, cnt = TabPanels.length(); i < cnt; ++i) {
+			GuiPanel@ pnl = TabPanels[i];
+			pnl.alignment.set(
+				AS_Left, 0.f, 0,
+				AS_Top, 0.f, TabHeight,
+				AS_Right, 0.f, 0,
+				AS_Bottom, 0.f, 0);
+		}
+	}
+
+	bool onGuiEvent(const GuiEvent& event) {
+		if(event.type == GUI_Clicked) {
+			for(uint i = 0, cnt = TabButtons.length(); i < cnt; ++i) {
+				if(TabButtons[i] is cast<GuiButton@>(event.caller)) {
+					selected = i;
+					return true;
+				}
+			}
+		}
+		return BaseGuiElement::onGuiEvent(event);
+	}
+
+	void draw() {
+		BaseGuiElement::draw();
+	}
+};