From fc549f113f8e5de5ecb9d26f0d28c934de9ad84f Mon Sep 17 00:00:00 2001
From: "ardi@ist-einmalig.de" <ardi@ist-einmalig.de>
Date: Mon, 4 May 2009 19:06:16 +0000
Subject: [PATCH] Adds a second drawing-pass for drawing tooltips. Now tooltips
 allways on top and no more overlapped by other buttons.

---
 source/libwiigui/gui.h           |  3 +++
 source/libwiigui/gui_button.cpp  | 20 +++++++++++++++++++-
 source/libwiigui/gui_element.cpp |  7 +++++++
 source/libwiigui/gui_window.cpp  | 10 ++++++++++
 source/menu.cpp                  |  1 +
 5 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/source/libwiigui/gui.h b/source/libwiigui/gui.h
index 3459042a..64f1f6d0 100644
--- a/source/libwiigui/gui.h
+++ b/source/libwiigui/gui.h
@@ -372,6 +372,7 @@ class GuiElement
 		virtual void Update(GuiTrigger * t);
 		//!Called constantly to redraw the element
 		virtual void Draw();
+		virtual void DrawTooltip();
 	protected:
         //int position2; //! B Scrollbariable
 		bool visible; //!< Visibility of the element. If false, Draw() is skipped
@@ -472,6 +473,7 @@ class GuiWindow : public GuiElement
 		void MoveSelectionVert(int d);
 		//!Draws all the elements in this GuiWindow
 		void Draw();
+		void DrawTooltip();
 		//!Updates the window and all elements contains within
 		//!Allows the GuiWindow and all elements to respond to the input data specified
 		//!\param t Pointer to a GuiTrigger, containing the current input data from PAD/WPAD
@@ -696,6 +698,7 @@ class GuiButton : public GuiElement
 		void SetToolTip(GuiImage* i, GuiText * t, int x, int y);
 		//!Constantly called to draw the GuiButton
 		void Draw();
+		void DrawTooltip();
 		//!Constantly called to allow the GuiButton to respond to updated input data
 		//!\param t Pointer to a GuiTrigger, containing the current input data from PAD/WPAD
 		void Update(GuiTrigger * t);
diff --git a/source/libwiigui/gui_button.cpp b/source/libwiigui/gui_button.cpp
index 7729c135..11940bf1 100644
--- a/source/libwiigui/gui_button.cpp
+++ b/source/libwiigui/gui_button.cpp
@@ -173,6 +173,7 @@ void GuiButton::Draw()
 	}
 
     //draw ToolTip
+/*
 	if(state == STATE_SELECTED && toolTip)
 	{
 	    if (time2 == 0)
@@ -188,10 +189,27 @@ void GuiButton::Draw()
         }
         }
 	}
-
+*/
 	this->UpdateEffects();
 }
+void GuiButton::DrawTooltip()
+{
+	if(state == STATE_SELECTED && toolTip)
+	{
+	    if (time2 == 0)
+		    time(&time2);
 
+		    time(&time1);
+
+        if (difftime(time1, time2) >= 2) {
+		toolTip->Draw();
+		if (toolTipTxt)
+        {
+			toolTipTxt->Draw();
+        }
+        }
+	}
+}
 void GuiButton::ScrollIsOn(int f)
 {
     scrollison = f;
diff --git a/source/libwiigui/gui_element.cpp b/source/libwiigui/gui_element.cpp
index 778c70d9..3f5d2d9f 100644
--- a/source/libwiigui/gui_element.cpp
+++ b/source/libwiigui/gui_element.cpp
@@ -563,6 +563,13 @@ void GuiElement::Draw()
 {
 }
 
+/**
+ * Draw Tooltips on screen.
+ */
+void GuiElement::DrawTooltip()
+{
+}
+
 /**
  * Check if a position is inside the GuiElement.
  * @param[in] x X position in pixel.
diff --git a/source/libwiigui/gui_window.cpp b/source/libwiigui/gui_window.cpp
index b8abea49..a889608d 100644
--- a/source/libwiigui/gui_window.cpp
+++ b/source/libwiigui/gui_window.cpp
@@ -97,7 +97,17 @@ void GuiWindow::Draw()
 		//Menu_DrawRectangle(0,0,screenwidth,screenheight,(GXColor){0xbe, 0xca, 0xd5, 0x70},1);
 		Menu_DrawRectangle(0,0,screenwidth,screenheight,(GXColor){0, 0, 0, 0x70},1);
 }
+void GuiWindow::DrawTooltip()
+{
+	if(_elements.size() == 0 || !this->IsVisible())
+		return;
 
+	for (u8 i = 0; i < _elements.size(); i++)
+	{
+		try	{ _elements.at(i)->DrawTooltip(); }
+		catch (const std::exception& e) { }
+	}
+}
 void GuiWindow::ResetState()
 {
 	if(state != STATE_DISABLED)
diff --git a/source/menu.cpp b/source/menu.cpp
index 5f6cc7ae..dd4c7acd 100644
--- a/source/menu.cpp
+++ b/source/menu.cpp
@@ -1671,6 +1671,7 @@ UpdateGUI (void *arg)
 		else
 		{
 			mainWindow->Draw();
+			mainWindow->DrawTooltip();
 
 			#ifdef HW_RVL
 			for(int i=3; i >= 0; i--) // so that player 1's cursor appears on top!