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|
using System;
using System.Globalization;
using System.Windows.Forms;
using Handbrake.Parsing;
namespace Handbrake.Controls
{
// TODO
// - Tie in the cropping controls.
// - Cleanup this code. It's a bit messy.
public partial class PictureSettings : UserControl
{
private static readonly CultureInfo Culture = new CultureInfo("en-US", false);
// Globals
public int maxWidth, maxHeight;
int widthVal, heightVal;
private double darValue;
private double storageAspect; // Storage Aspect Cache for current source and title
public Title selectedTitle { private get; set; }
private Boolean heightChangeGuard;
private Boolean looseAnamorphicHeightGuard;
private Boolean heightModJumpGaurd;
public event EventHandler PictureSettingsChanged;
// Window Setup
public PictureSettings()
{
InitializeComponent();
lbl_max.Text = "";
drop_modulus.SelectedIndex = 0;
storageAspect = 0;
}
public void setComponentsAfterScan(Title st)
{
storageAspect = 0;
selectedTitle = st;
// Set the Aspect Ratio
lbl_Aspect.Text = selectedTitle.AspectRatio.ToString(Culture);
lbl_src_res.Text = selectedTitle.Resolution.Width + " x " + selectedTitle.Resolution.Height;
// Set the Recommended Cropping values
crop_top.Value = selectedTitle.AutoCropDimensions[0];
crop_bottom.Value = selectedTitle.AutoCropDimensions[1];
crop_left.Value = selectedTitle.AutoCropDimensions[2];
crop_right.Value = selectedTitle.AutoCropDimensions[3];
// Set the Resolution Boxes
text_width.Value = selectedTitle.Resolution.Width;
if (drp_anamorphic.SelectedIndex == 0)
text_height.Value = cacluateHeight(selectedTitle.Resolution.Width);
else if (drp_anamorphic.SelectedIndex == 1 || drp_anamorphic.SelectedIndex == 3)
{
heightModJumpGaurd = true;
text_height.Value = selectedTitle.Resolution.Height - (int)crop_top.Value - (int)crop_bottom.Value;
}
else if (drp_anamorphic.SelectedIndex == 2)
{
heightModJumpGaurd = false;
text_height.Value = selectedTitle.Resolution.Height - (int)crop_top.Value - (int)crop_bottom.Value;
}
if (drp_anamorphic.SelectedIndex == 3)
{
txt_parWidth.Text = selectedTitle.ParVal.Width.ToString();
txt_parHeight.Text = selectedTitle.ParVal.Height.ToString();
txt_displayWidth.Text = displayWidth().ToString(Culture);
}
setMax();
}
public void setMax()
{
if (maxWidth != 0 && maxHeight != 0)
lbl_max.Text = "Max Width / Height";
else if (maxWidth != 0)
lbl_max.Text = "Max Width";
else
lbl_max.Text = "";
}
// Basic Picture Setting Controls
private void text_width_ValueChanged(object sender, EventArgs e)
{
maxWidth = 0;
setMax();
// Get the Modulus
int mod;
int.TryParse(drop_modulus.SelectedItem.ToString(), out mod);
// Increase or decrease value by the correct mod.
text_width.Value = widthChangeMod(mod);
// Mode Switch
switch (drp_anamorphic.SelectedIndex)
{
case 0:
if (calculateUnchangeValue(true) != -1 && check_KeepAR.Checked)
text_height.Value = calculateUnchangeValue(true);
break;
case 1:
lbl_anamorphic.Text = strictAnamorphic();
break;
case 2:
lbl_anamorphic.Text = looseAnamorphic();
break;
case 3:
customAnamorphic(text_width);
break;
}
// A Picture Setting has changed so raise a PictureSettingsChanged event.
if (this.PictureSettingsChanged != null)
this.PictureSettingsChanged(this, new EventArgs());
}
private void text_height_ValueChanged(object sender, EventArgs e)
{
maxHeight = 0;
setMax();
// Get the Modulus
int mod;
int.TryParse(drop_modulus.SelectedItem.ToString(), out mod);
// Increase or decrease value by the correct mod.
if (drp_anamorphic.SelectedIndex != 2 && !heightModJumpGaurd)
{
decimal val = heightChangeMod(mod);
heightChangeGuard = true;
if (text_height.Value != val)
{
heightChangeGuard = false;
text_height.Value = val;
}
}
// Mode Switch
switch (drp_anamorphic.SelectedIndex)
{
case 0:
if (drp_anamorphic.SelectedIndex != 3)
{
if (calculateUnchangeValue(false) != -1)
text_width.Value = calculateUnchangeValue(false);
}
break;
case 1:
lbl_anamorphic.Text = strictAnamorphic();
break;
case 2:
if (!looseAnamorphicHeightGuard)
lbl_anamorphic.Text = looseAnamorphic();
break;
case 3:
if (!heightChangeGuard)
customAnamorphic(text_height);
break;
}
heightChangeGuard = false;
looseAnamorphicHeightGuard = false;
heightModJumpGaurd = false;
// A Picture Setting has changed so raise a PictureSettingsChanged event.
if (this.PictureSettingsChanged != null)
this.PictureSettingsChanged(this, new EventArgs());
}
private void check_KeepAR_CheckedChanged(object sender, EventArgs e)
{
// Recalculate Height based on width when enabled
if (drp_anamorphic.SelectedIndex != 3 && check_KeepAR.Checked && selectedTitle != null)
text_height.Value = cacluateHeight(widthVal);
// Enable Par Width/Height Check boxes if Keep AR is enabled, otherwise disable them
if (check_KeepAR.Checked)
{
txt_parWidth.Enabled = false;
txt_parHeight.Enabled = false;
}
else
{
txt_parWidth.Enabled = true;
txt_parHeight.Enabled = true;
}
}
private void drp_anamorphic_SelectedIndexChanged(object sender, EventArgs e)
{
switch (drp_anamorphic.SelectedIndex)
{
case 0: // None
text_height.Enabled = true;
text_width.Enabled = true;
check_KeepAR.CheckState = CheckState.Checked;
check_KeepAR.Enabled = true;
disableCustomAnaControls();
check_KeepAR.Enabled = true;
if (selectedTitle != null)
{
text_width.Value = maxWidth != 0 ? maxWidth : selectedTitle.Resolution.Width;
text_height.Value = maxHeight != 0 ? maxHeight : selectedTitle.Resolution.Height;
setMax();
}
lbl_anamorphic.Text = "";
lbl_anamprohicLbl.Visible = false;
break;
case 1: // Strict
if (selectedTitle != null)
{
heightModJumpGaurd = true;
text_width.Value = selectedTitle.Resolution.Width - (int)crop_left.Value -
(int)crop_right.Value;
text_height.Value = selectedTitle.Resolution.Height - (int)crop_top.Value -
(int)crop_bottom.Value;
}
text_height.Enabled = false;
text_width.Enabled = false;
check_KeepAR.CheckState = CheckState.Unchecked;
check_KeepAR.Enabled = false;
disableCustomAnaControls();
lbl_anamorphic.Text = strictAnamorphic();
lbl_anamprohicLbl.Visible = true;
break;
case 2: // Loose
disableCustomAnaControls();
storageAspect = 0;
text_height.Enabled = false;
text_width.Enabled = true;
if (selectedTitle != null)
{
heightModJumpGaurd = true;
text_width.Value = selectedTitle.Resolution.Width;
text_height.Value = selectedTitle.Resolution.Height - (int)crop_top.Value -
(int)crop_bottom.Value;
}
lbl_anamorphic.Text = looseAnamorphic();
lbl_anamprohicLbl.Visible = true;
break;
case 3: // Custom
// Display Elements
enableCustomAnaControls();
text_height.Enabled = true;
text_width.Enabled = true;
// Actual Work
if (selectedTitle != null)
{
heightModJumpGaurd = true;
widthVal = selectedTitle.Resolution.Width;
text_width.Value = selectedTitle.Resolution.Width - (int)crop_left.Value -
(int)crop_right.Value;
text_height.Value = selectedTitle.Resolution.Height - (int)crop_top.Value -
(int)crop_bottom.Value;
txt_parWidth.Text = selectedTitle.ParVal.Width.ToString();
txt_parHeight.Text = selectedTitle.ParVal.Height.ToString();
txt_displayWidth.Text = displayWidth().ToString(Culture);
}
darValue = calculateDar();
check_KeepAR.CheckState = CheckState.Checked;
check_KeepAR.Enabled = true;
lbl_anamprohicLbl.Visible = true;
break;
}
// A Picture Setting has changed so raise a PictureSettingsChanged event.
if (this.PictureSettingsChanged != null)
this.PictureSettingsChanged(this, new EventArgs());
}
// Custom Anamorphic Controls
private void txt_displayWidth_Keyup(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
customAnamorphic(txt_displayWidth);
}
private void txt_parHeight_Keyup(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
customAnamorphic(txt_parHeight);
}
private void txt_parWidth_Keyup(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
customAnamorphic(txt_parWidth);
}
// Cropping Controls
private void check_autoCrop_CheckedChanged(object sender, EventArgs e)
{
crop_left.Enabled = false;
crop_right.Enabled = false;
crop_top.Enabled = false;
crop_bottom.Enabled = false;
}
private void check_customCrop_CheckedChanged(object sender, EventArgs e)
{
crop_left.Enabled = true;
crop_right.Enabled = true;
crop_top.Enabled = true;
crop_bottom.Enabled = true;
if (selectedTitle != null)
{
crop_top.Value = selectedTitle.AutoCropDimensions[0];
crop_bottom.Value = selectedTitle.AutoCropDimensions[1];
crop_left.Value = selectedTitle.AutoCropDimensions[2];
crop_right.Value = selectedTitle.AutoCropDimensions[3];
}
else
{
crop_left.Value = 0;
crop_right.Value = 0;
crop_top.Value = 0;
crop_bottom.Value = 0;
}
}
private void crop_left_ValueChanged(object sender, EventArgs e)
{
if (crop_left.Value % 2 != 0)
crop_left.Value++;
}
private void crop_right_ValueChanged(object sender, EventArgs e)
{
if (crop_right.Value % 2 != 0)
crop_right.Value++;
}
private void crop_top_ValueChanged(object sender, EventArgs e)
{
if (crop_top.Value % 2 != 0)
crop_top.Value++;
}
private void crop_bottom_ValueChanged(object sender, EventArgs e)
{
if (crop_bottom.Value % 2 != 0)
crop_bottom.Value++;
}
// Custom Anamorphic Code
private void customAnamorphic(Control control)
{
// Get and parse all the required values
int cropLeft = (int)crop_left.Value;
int cropRight = (int)crop_right.Value;
int width = (int)text_width.Value;
int cropped_width = width - cropLeft - cropRight;
int mod = 16;
int.TryParse(drop_modulus.SelectedItem.ToString(), out mod);
int parW, parH;
double displayWidth;
int.TryParse(txt_parWidth.Text, out parW);
int.TryParse(txt_parHeight.Text, out parH);
double.TryParse(txt_displayWidth.Text, out displayWidth);
/* NOT KEEPING DISPLAY ASPECT
* Changing STORAGE WIDTH changes DISPLAY WIDTH to STORAGE WIDTH * PIXEL WIDTH / PIXEL HEIGHT
* Changing PIXEL dimensions changes DISPLAY WIDTH to STORAGE WIDTH * PIXEL WIDTH / PIXEL HEIGHT
* Changing DISPLAY WIDTH changes PIXEL WIDTH to DISPLAY WIDTH and PIXEL HEIGHT to STORAGE WIDTH
* Changing HEIGHT just....changes the height.
*/
if (!check_KeepAR.Checked)
{
switch (control.Name)
{
case "text_width":
double dw = (double)cropped_width * parW / parH;
dw = Math.Round(dw, 2);
txt_displayWidth.Text = dw.ToString(Culture);
break;
case "txt_parWidth":
double dwpw = (double)cropped_width * parW / parH;
dwpw = Math.Round(dwpw, 2);
txt_displayWidth.Text = dwpw.ToString(Culture);
break;
case "txt_parHeight":
double dwph = (double)cropped_width * parW / parH;
dwph = Math.Round(dwph, 2);
txt_displayWidth.Text = dwph.ToString(Culture);
break;
case "txt_displayWidth":
txt_parWidth.Text = Math.Round(displayWidth, 0).ToString();
txt_parHeight.Text = text_width.Text;
break;
}
}
/*
* KEEPING DISPLAY ASPECT RATIO
* DAR = DISPLAY WIDTH / DISPLAY HEIGHT (cache after every modification)
* Disable editing: PIXEL WIDTH, PIXEL HEIGHT
* Changing DISPLAY WIDTH:
* Changes HEIGHT to keep DAR
* Changes PIXEL WIDTH to new DISPLAY WIDTH
* Changes PIXEL HEIGHT to STORAGE WIDTH
* Changing HEIGHT
* Changes DISPLAY WIDTH to keep DAR
* Changes PIXEL WIDTH to new DISPLAY WIDTH
* Changes PIXEL HEIGHT to STORAGE WIDTH
* Changing STORAGE_WIDTH:
* Changes PIXEL WIDTH to DISPLAY WIDTH
* Changes PIXEL HEIGHT to new STORAGE WIDTH
*/
if (check_KeepAR.Checked)
{
switch (control.Name)
{
case "txt_displayWidth":
heightChangeGuard = true;
text_height.Value = (decimal)getHeightKeepDar(); //Changes HEIGHT to keep DAR
//darValue = calculateDar(); // Cache the dar value
txt_parWidth.Text = txt_displayWidth.Text;
txt_parHeight.Text = cropped_width.ToString();
break;
case "text_height":
heightChangeGuard = true;
txt_displayWidth.Text = getDisplayWidthKeepDar().ToString(Culture); //Changes DISPLAY WIDTH to keep DAR
txt_parWidth.Text = txt_displayWidth.Text;
txt_parHeight.Text = cropped_width.ToString();
break;
case "text_width":
txt_parWidth.Text = txt_displayWidth.Text;
txt_parHeight.Text = cropped_width.ToString();
break;
}
}
}
private double getDisplayWidthKeepDar()
{
double displayWidth;
double.TryParse(txt_displayWidth.Text, out displayWidth);
double currentDar = calculateDar();
double newDwValue = displayWidth;
// Correct display width up or down to correct for dar.
if (currentDar > darValue)
{
while (currentDar > darValue)
{
displayWidth--;
newDwValue = displayWidth;
currentDar = calculateDarByVal(text_height.Value, displayWidth);
}
}
else
{
while (currentDar < darValue)
{
displayWidth++;
newDwValue = displayWidth;
currentDar = calculateDarByVal(text_height.Value, displayWidth);
}
}
return Math.Round(newDwValue, 2);
}
private double getHeightKeepDar()
{
double displayWidth;
double.TryParse(txt_displayWidth.Text, out displayWidth);
double currentDar = calculateDar();
double newHeightVal = heightVal;
// Correct display width up or down.
if (currentDar > darValue)
{
while (currentDar > darValue)
{
heightVal++;
newHeightVal = heightVal;
currentDar = calculateDarByVal(heightVal, displayWidth);
}
}
else
{
while (currentDar < darValue)
{
heightVal--;
newHeightVal = heightVal;
currentDar = calculateDarByVal(heightVal, displayWidth);
}
}
return newHeightVal;
}
private double calculateDar()
{
// DAR = DISPLAY WIDTH / DISPLAY HEIGHT (cache after every modification)
double displayWidth;
double.TryParse(txt_displayWidth.Text, out displayWidth);
double calculatedDar = displayWidth / (int)text_height.Value;
return calculatedDar;
}
private double calculateDarByVal(decimal croppedHeight, double displayWidth)
{
// DAR = DISPLAY WIDTH / DISPLAY HEIGHT (cache after every modification)
double calculatedDar = darValue;
if (croppedHeight > 0)
calculatedDar = displayWidth / (double)croppedHeight;
return calculatedDar;
}
private int displayWidth()
{
if (selectedTitle != null)
{
int actualWidth = (int)text_width.Value;
int displayWidth = 0;
int parW, parH;
int.TryParse(txt_parWidth.Text, out parW);
int.TryParse(txt_parHeight.Text, out parH);
if (drp_anamorphic.SelectedIndex != 3)
displayWidth = (actualWidth * selectedTitle.ParVal.Width / selectedTitle.ParVal.Height);
else if (parW > 0 && parH > 0)
displayWidth = (actualWidth * parW / parH);
return displayWidth;
}
return -1;
}
// Resolution calculation and controls
private decimal widthChangeMod(int mod)
{
// Increase or decrease the height based on the users input.
decimal returnVal = text_width.Value > widthVal ? getResolutionJump(mod, text_width.Value, true) : getResolutionJump(mod, text_width.Value, false);
// Make sure we don't go above source value
if (selectedTitle != null)
if (selectedTitle.Resolution.Width < returnVal)
returnVal = selectedTitle.Resolution.Width;
/*if (returnVal < 64)
returnVal = 64; */
// Set the global tracker
widthVal = (int)returnVal;
return returnVal;
}
private decimal heightChangeMod(int mod)
{
// Increase or decrease the height based on the users input.
decimal returnVal = text_height.Value > heightVal ? getResolutionJump(mod, text_height.Value, true) : getResolutionJump(mod, text_height.Value, false);
// Make sure we don't go above source value
if (selectedTitle != null)
if (selectedTitle.Resolution.Height < returnVal)
returnVal = selectedTitle.Resolution.Height;
/*if (returnVal < 64)
returnVal = 64;*/
// Set the global tracker
heightVal = (int)returnVal;
return returnVal;
}
private decimal calculateUnchangeValue(Boolean widthChangeFromControl)
{
decimal newValue = -1;
if (selectedTitle != null && drp_anamorphic.SelectedIndex != 3 && drp_anamorphic.SelectedIndex != 2)
if (widthChangeFromControl)
newValue = cacluateHeight(widthVal);
else
{
if (check_KeepAR.Checked)
newValue = cacluateWidth(heightVal);
}
return newValue;
}
private int getResolutionJump(int mod, decimal value, Boolean up)
{
if (up)
while ((value % mod) != 0)
value++;
else
while ((value % mod) != 0)
value--;
return (int)value;
}
private double getModulusAuto(int mod, double value)
{
int modDiv2 = mod / 2;
if ((value % mod) != 0)
{
double modVal = (int)value % mod;
if (modVal >= modDiv2)
{
modVal = 16 - modVal;
value = (int)value + (int)modVal;
}
else
{
value = (int)value - (int)modVal;
}
}
return value;
}
private int cacluateHeight(int width)
{
if (selectedTitle != null)
{
int aw = 0;
int ah = 0;
if (selectedTitle.AspectRatio == 1.78F)
{
aw = 16;
ah = 9;
}
if (selectedTitle.AspectRatio == 1.33F)
{
aw = 4;
ah = 3;
}
if (aw != 0)
{
// Crop_Width = Title->Width - crop_Left - crop_right
// Crop_Height = Title->Height - crop_top - crop_bottom
double crop_width = selectedTitle.Resolution.Width - (double)crop_left.Value -
(double)crop_right.Value;
double crop_height = selectedTitle.Resolution.Height - (double)crop_top.Value -
(double)crop_bottom.Value;
double new_height = (width * selectedTitle.Resolution.Width * ah * crop_height) /
(selectedTitle.Resolution.Height * aw * crop_width);
new_height = drp_anamorphic.SelectedIndex == 3 ? getModulusAuto(int.Parse(drop_modulus.SelectedItem.ToString()), new_height) : getModulusAuto(16, new_height);
int x = int.Parse(new_height.ToString());
/*if (x < 64)
x = 64; */
return x;
}
}
return 0;
}
private int cacluateWidth(int height)
{
int aw = 0;
int ah = 0;
if (selectedTitle.AspectRatio == 1.78F)
{
aw = 16;
ah = 9;
}
if (selectedTitle.AspectRatio == 1.33F)
{
aw = 4;
ah = 3;
}
if (aw != 0)
{
double crop_width = selectedTitle.Resolution.Width - (double)crop_left.Value - (double)crop_right.Value;
double crop_height = selectedTitle.Resolution.Height - (double)crop_top.Value - (double)crop_bottom.Value;
double new_width = (height * selectedTitle.Resolution.Height * aw * crop_width) /
(selectedTitle.Resolution.Width * ah * crop_height);
if (drp_anamorphic.SelectedIndex == 3)
new_width = getModulusAuto(int.Parse(drop_modulus.SelectedItem.ToString()), new_width);
else
new_width = getModulusAuto(16, new_width);
int x = int.Parse(new_width.ToString());
if (x < 64)
x = 64;
return x;
}
return 64;
}
// Calculate Resolution for Anamorphic functions
private string strictAnamorphic()
{
// TODO Make sure cropping is Mod2
if (selectedTitle != null)
{
// Calculate the Actual Height
int actualWidth = (int)text_width.Value - (int)crop_left.Value - (int)crop_right.Value; ;
int actualHeight = selectedTitle.Resolution.Height - (int)crop_top.Value - (int)crop_bottom.Value;
// Calculate Actual Width
double displayWidth = ((double)actualWidth * selectedTitle.ParVal.Width / selectedTitle.ParVal.Height);
return Math.Round(displayWidth, 0) + "x" + actualHeight;
}
return "Select a Title";
}
private string looseAnamorphic()
{
if (selectedTitle != null)
{
// Get some values
int actualWidth = (int)text_width.Value - (int)crop_left.Value - (int)crop_right.Value;
int source_display_width = selectedTitle.Resolution.Width * selectedTitle.ParVal.Width / selectedTitle.ParVal.Height;
int source_cropped_height = selectedTitle.Resolution.Height - (int)crop_top.Value - (int)crop_bottom.Value;
// Calculate storage Aspect and cache it for reuse
if (storageAspect == 0)
storageAspect = (double)actualWidth / source_cropped_height;
// Calculate the new height based on the input cropped width
double hcalc = (actualWidth / storageAspect) + 0.5;
double newHeight = getModulusAuto(16, hcalc);
looseAnamorphicHeightGuard = true;
if (newHeight < 64)
newHeight = 64;
text_height.Value = (decimal)newHeight; // BUG Out of Range Exception with Width too low here.
// Calculate the anamorphic width
double parW = newHeight * source_display_width / source_cropped_height;
double parH = actualWidth;
double displayWidth = (actualWidth * parW / parH);
// Now correct DisplayWidth to maintain Aspect ratio. ActualHeight was mod16'd and thus AR is slightly different than the worked out displayWidths
return Math.Truncate(displayWidth) + "x" + newHeight;
}
return "Select a Title";
}
// GUI
private void disableCustomAnaControls()
{
// Disable Custom Anamorphic Stuff
lbl_modulus.Visible = false;
lbl_displayWidth.Visible = false;
lbl_parWidth.Visible = false;
lbl_parHeight.Visible = false;
drop_modulus.Visible = false;
txt_displayWidth.Visible = false;
txt_parWidth.Visible = false;
txt_parHeight.Visible = false;
check_KeepAR.Enabled = false;
}
private void enableCustomAnaControls()
{
// Disable Custom Anamorphic Stuff
lbl_modulus.Visible = true;
lbl_displayWidth.Visible = true;
lbl_parWidth.Visible = true;
lbl_parHeight.Visible = true;
drop_modulus.Visible = true;
txt_displayWidth.Visible = true;
txt_parWidth.Visible = true;
txt_parHeight.Visible = true;
check_KeepAR.Enabled = true;
}
}
}
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