Textboxes for decoration, addresses "No text boxes in deco editor to directly edit the values" in issue #23

src/Misc.cpp

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <sstream>
 #include <stdlib.h>
 #include <string.h>
 #include <regex.h>

src/Misc.h

@@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string>
+#include <sstream>
 #include <vector>
 
 #if defined(WIN32) && !defined(__GNUC__)
@@ -82,6 +83,20 @@ void RGB_to_HSV(int r,int g,int b,int *h,int *s,int *v);
 
 void OpenURI(std::string uri);
 
+template <typename T> std::string NumberToString(T number)
+{
+	std::stringstream ss;
+	ss << number;
+	return ss.str();
+}
+
+template <typename T> T StringToNumber(const std::string & text)
+{
+	std::stringstream ss(text);
+	T number;
+	return (ss >> number)?number:0;
+}
+
 void membwand(void * dest, void * src, size_t destsize, size_t srcsize);
 // a b
 // c d

src/game/GameView.cpp

@@ -233,25 +233,40 @@ GameView::GameView():
 	pauseButton->SetActionCallback(new PauseAction(this));
 	AddComponent(pauseButton);
 
-	class ColourChange : public ui::SliderAction
+	class ColourChange : public ui::SliderAction, public ui::TextboxAction
 	{
 		GameView * v;
 	public:
 		ColourChange(GameView * _v) { v = _v; }
 		void ValueChangedCallback(ui::Slider * sender)
 		{
-			v->changeColour();
+			v->changeColourSlider();
+		}
+
+		void TextChangedCallback(ui::Textbox * sender)
+		{
+			v->changeColourText();
 		}
 	};
-	ColourChange * colC = new ColourChange(this);
+	colourRSlider = new ui::Slider(ui::Point(5, Size.Y-39), ui::Point(50, 14), 255);
-	colourRSlider = new ui::Slider(ui::Point(5, Size.Y-39), ui::Point(80, 14), 255);
+	colourRSlider->SetActionCallback(new ColourChange(this));
-	colourRSlider->SetActionCallback(colC);
+	colourRValue = new ui::Textbox(ui::Point(60, Size.Y-41), ui::Point(25, 17), "255");
-	colourGSlider = new ui::Slider(ui::Point(95, Size.Y-39), ui::Point(80, 14), 255);
+	colourRValue->SetActionCallback(new ColourChange(this));
-	colourGSlider->SetActionCallback(colC);
+
-	colourBSlider = new ui::Slider(ui::Point(185, Size.Y-39), ui::Point(80, 14), 255);
+	colourGSlider = new ui::Slider(ui::Point(95, Size.Y-39), ui::Point(50, 14), 255);
-	colourBSlider->SetActionCallback(colC);
+	colourGSlider->SetActionCallback(new ColourChange(this));
+	colourGValue = new ui::Textbox(ui::Point(150, Size.Y-41), ui::Point(25, 17), "255");
+	colourGValue->SetActionCallback(new ColourChange(this));
+
+	colourBSlider = new ui::Slider(ui::Point(185, Size.Y-39), ui::Point(50, 14), 255);
+	colourBSlider->SetActionCallback(new ColourChange(this));
+	colourBValue = new ui::Textbox(ui::Point(240, Size.Y-41), ui::Point(25, 17), "255");
+	colourBValue->SetActionCallback(new ColourChange(this));
+
 	colourASlider = new ui::Slider(ui::Point(275, Size.Y-39), ui::Point(50, 14), 255);
-	colourASlider->SetActionCallback(colC);
+	colourASlider->SetActionCallback(new ColourChange(this));
+	colourAValue = new ui::Textbox(ui::Point(330, Size.Y-41), ui::Point(25, 17), "255");
+	colourAValue->SetActionCallback(new ColourChange(this));
 
 	class ElementSearchAction : public ui::ButtonAction
 	{
@@ -487,32 +502,69 @@ void GameView::NotifyColourSelectorVisibilityChanged(GameModel * sender)
 {
 	RemoveComponent(colourRSlider);
 	colourRSlider->SetParentWindow(NULL);
+	RemoveComponent(colourRValue);
+	colourRValue->SetParentWindow(NULL);
+
 	RemoveComponent(colourGSlider);
 	colourGSlider->SetParentWindow(NULL);
+	RemoveComponent(colourGValue);
+	colourGValue->SetParentWindow(NULL);
+
 	RemoveComponent(colourBSlider);
 	colourBSlider->SetParentWindow(NULL);
+	RemoveComponent(colourBValue);
+	colourBValue->SetParentWindow(NULL);
+
 	RemoveComponent(colourASlider);
 	colourASlider->SetParentWindow(NULL);
+	RemoveComponent(colourAValue);
+	colourAValue->SetParentWindow(NULL);
+
 	if(sender->GetColourSelectorVisibility())
 	{
 		AddComponent(colourRSlider);
+		AddComponent(colourRValue);
+
 		AddComponent(colourGSlider);
+		AddComponent(colourGValue);
+
 		AddComponent(colourBSlider);
+		AddComponent(colourBValue);
+
 		AddComponent(colourASlider);
+		AddComponent(colourAValue);
 	}
 
 }
 
 void GameView::NotifyColourSelectorColourChanged(GameModel * sender)
 {
+	std::string intR, intG, intB, intA;
+
+	intR = NumberToString<int>(sender->GetColourSelectorColour().Red);
+	intG = NumberToString<int>(sender->GetColourSelectorColour().Green);
+	intB = NumberToString<int>(sender->GetColourSelectorColour().Blue);
+	intA = NumberToString<int>(sender->GetColourSelectorColour().Alpha);
+
 	colourRSlider->SetValue(sender->GetColourSelectorColour().Red);
-	colourRSlider->SetColour(ui::Colour(0, sender->GetColourSelectorColour().Green, sender->GetColourSelectorColour().Blue), ui::Colour(255, sender->GetColourSelectorColour().Green, sender->GetColourSelectorColour().Blue));
+	colourRSlider->SetColour(ui::Colour(0, 0, 0), ui::Colour(255, 0, 0));
+	if(!colourRValue->IsFocused())
+		colourRValue->SetText(intR);
+
 	colourGSlider->SetValue(sender->GetColourSelectorColour().Green);
-	colourGSlider->SetColour(ui::Colour(sender->GetColourSelectorColour().Red, 0, sender->GetColourSelectorColour().Blue), ui::Colour(sender->GetColourSelectorColour().Red, 255, sender->GetColourSelectorColour().Blue));
+	colourGSlider->SetColour(ui::Colour(0, 0, 0), ui::Colour(0, 255, 0));
+	if(!colourGValue->IsFocused())
+		colourGValue->SetText(intG);
+
 	colourBSlider->SetValue(sender->GetColourSelectorColour().Blue);
-	colourBSlider->SetColour(ui::Colour(sender->GetColourSelectorColour().Red, sender->GetColourSelectorColour().Green, 0), ui::Colour(sender->GetColourSelectorColour().Red, sender->GetColourSelectorColour().Green, 255));
+	colourBSlider->SetColour(ui::Colour(0, 0, 0), ui::Colour(0, 0, 255));
+	if(!colourBValue->IsFocused())
+		colourBValue->SetText(intB);
+
 	colourASlider->SetValue(sender->GetColourSelectorColour().Alpha);
-	colourASlider->SetColour(ui::Colour(0, 0, 0), ui::Colour(255, 255, 255));
+	colourASlider->SetColour(ui::Colour(0, 0, 0), ui::Colour(sender->GetColourSelectorColour().Red, sender->GetColourSelectorColour().Green, sender->GetColourSelectorColour().Blue));
+	if(!colourAValue->IsFocused())
+		colourAValue->SetText(intA);
 }
 
 void GameView::NotifyRendererChanged(GameModel * sender)
@@ -803,6 +855,9 @@ void GameView::OnMouseWheel(int x, int y, int d)
 
 void GameView::OnKeyPress(int key, Uint16 character, bool shift, bool ctrl, bool alt)
 {
+	if(colourRValue->IsFocused() || colourGValue->IsFocused() || colourBValue->IsFocused() || colourAValue->IsFocused())
+		return;
+
 	if(selectMode!=SelectNone)
 	{
 		if(selectMode==PlaceSave)
@@ -937,6 +992,9 @@ void GameView::OnKeyPress(int key, Uint16 character, bool shift, bool ctrl, bool
 
 void GameView::OnKeyRelease(int key, Uint16 character, bool shift, bool ctrl, bool alt)
 {
+	if(colourRValue->IsFocused() || colourGValue->IsFocused() || colourBValue->IsFocused() || colourAValue->IsFocused())
+		return;
+
 	if(selectMode!=SelectNone)
 	{
 		return;
@@ -1163,11 +1221,21 @@ void GameView::NotifyPlaceSaveChanged(GameModel * sender)
 	}
 }
 
-void GameView::changeColour()
+void GameView::changeColourSlider()
 {
 	c->SetColour(ui::Colour(colourRSlider->GetValue(), colourGSlider->GetValue(), colourBSlider->GetValue(), colourASlider->GetValue()));
 }
 
+void GameView::changeColourText()
+{
+	c->SetColour(ui::Colour(
+		std::min(255U, StringToNumber<unsigned int>(colourRValue->GetText())),
+		std::min(255U, StringToNumber<unsigned int>(colourGValue->GetText())),
+		std::min(255U, StringToNumber<unsigned int>(colourBValue->GetText())),
+		std::min(255U, StringToNumber<unsigned int>(colourAValue->GetText())))
+	);
+}
+
 void GameView::enableShiftBehaviour()
 {
 	if(!shiftBehaviour)

src/game/GameView.h

@@ -11,6 +11,7 @@
 #include "interface/Point.h"
 #include "interface/Button.h"
 #include "interface/Slider.h"
+#include "interface/Textbox.h"
 #include "ToolButton.h"
 #include "RenderPreset.h"
 #include "Brush.h"
@@ -75,6 +76,11 @@ private:
 	ui::Slider * colourBSlider;
 	ui::Slider * colourASlider;
 
+	ui::Textbox * colourRValue;
+	ui::Textbox * colourGValue;
+	ui::Textbox * colourBValue;
+	ui::Textbox * colourAValue;
+
 	bool drawModeReset;
 	ui::Point drawPoint1;
 	ui::Point drawPoint2;
@@ -93,7 +99,8 @@ private:
 
 	int lastOffset;
 	void setToolButtonOffset(int offset);
-	void changeColour();
+	void changeColourSlider();
+	void changeColourText();
 	virtual ui::Point lineSnapCoords(ui::Point point1, ui::Point point2);
 	virtual ui::Point rectSnapCoords(ui::Point point1, ui::Point point2);
 

src/interface/Slider.cpp

@@ -85,7 +85,7 @@ void Slider::SetColour(Colour col1, Colour col2)
 	this->col2 = col2;
 	bgGradient = (unsigned char*)Graphics::GenerateGradient(
 			(pixel[2]){PIXRGB(col1.Red, col1.Green, col1.Blue), PIXRGB(col2.Red, col2.Green, col2.Blue)},
-			(float[2]){0.0f, 1.0f}, 2, Size.X-6);
+			(float[2]){0.0f, 1.0f}, 2, Size.X-7);
 }
 
 void Slider::SetValue(int value)
@@ -105,8 +105,8 @@ void Slider::Draw(const Point& screenPos)
 	if(bgGradient)
 	{
 #ifndef OGLI
-		for (int j = 3; j < Size.Y-6; j++)
+		for (int j = 3; j < Size.Y-7; j++)
-				for (int i = 3; i < Size.X-6; i++)
+				for (int i = 3; i < Size.X-7; i++)
 					g->blendpixel(screenPos.X+i+2, screenPos.Y+j+2, bgGradient[(i-3)*3], bgGradient[(i-3)*3+1], bgGradient[(i-3)*3+2], 255);
 #else
 		g->gradientrect(screenPos.X+5, screenPos.Y+5, Size.X-10, Size.Y-10, col1.Red, col1.Green, col1.Blue, col1.Alpha, col2.Red, col2.Green, col2.Blue, col2.Alpha);