836 lines
29 KiB
Objective-C
Executable File
836 lines
29 KiB
Objective-C
Executable File
@import Cocoa ;
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@import LuaSkin ;
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#define NO_INTENTS
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#import "MJAppDelegate.h"
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#undef NO_INTENTS
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#define USERDATA_TAG "hs.dialog"
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static LSRefTable refTable = LUA_NOREF ;
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#pragma mark - Support Functions and Classes
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//
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// COLOR PANEL:
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//
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@interface HSColorPanel : NSObject
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@property int callbackRef ;
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@end
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@implementation HSColorPanel
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- (instancetype)init {
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self = [super init] ;
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if (self) {
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_callbackRef = LUA_NOREF ;
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NSColorPanel *cp = [NSColorPanel sharedColorPanel];
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[cp setTarget:self];
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[cp setAction:@selector(colorCallback:)];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(colorClose:)
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name:NSWindowWillCloseNotification
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object:cp] ;
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}
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return self ;
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}
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// Second argument to callback is true indicating this is a close color panel event
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- (void)colorClose:(__unused NSNotification*)note {
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if (_callbackRef != LUA_NOREF) {
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dispatch_async(dispatch_get_main_queue(), ^{
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if (self->_callbackRef != LUA_NOREF) {
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LuaSkin *skin = [LuaSkin sharedWithState:NULL] ;
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_lua_stackguard_entry(skin.L);
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lua_State *L = [skin L] ;
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NSColorPanel *cp = [NSColorPanel sharedColorPanel];
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[skin pushLuaRef:refTable ref:self->_callbackRef] ;
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[skin pushNSObject:cp.color] ;
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lua_pushboolean(L, YES) ;
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[skin protectedCallAndError:@"hs.dialog color close callback" nargs:2 nresults:0];
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_lua_stackguard_exit(skin.L);
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}
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}) ;
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}
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}
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// Second argument to callback is false indicating that the color panel is still open (i.e. they may change color again)
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- (void)colorCallback:(NSColorPanel*)colorPanel {
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if (_callbackRef != LUA_NOREF) {
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dispatch_async(dispatch_get_main_queue(), ^{
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if (self->_callbackRef != LUA_NOREF) {
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LuaSkin *skin = [LuaSkin sharedWithState:NULL] ;
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_lua_stackguard_entry(skin.L);
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lua_State *L = [skin L] ;
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[skin pushLuaRef:refTable ref:self->_callbackRef] ;
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[skin pushNSObject:colorPanel.color] ;
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lua_pushboolean(L, NO) ;
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[skin protectedCallAndError:@"hs.dialog color callback" nargs:2 nresults:0];
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_lua_stackguard_exit(skin.L);
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}
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}) ;
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}
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}
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@end
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static HSColorPanel *cpReceiverObject ;
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#pragma mark - Color Panel Functions
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/// hs.dialog.color.callback([callbackFn]) -> function or nil
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/// Function
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/// Sets or removes the callback function for the color panel.
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///
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/// Parameters:
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/// * a function, or `nil` to remove the current function, which will be invoked as a callback for messages generated by this color panel. The callback function should expect 2 arguments as follows:
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/// ** A table containing the color values from the color panel.
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/// ** A boolean which returns `true` if the color panel has been closed otherwise `false` indicating that the color panel is still open (i.e. it may change color again).
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///
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/// Returns:
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/// * The last callbackFn or `nil` so you can save it and re-attach it if something needs to temporarily take the callbacks.
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///
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/// Notes:
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/// * Example:
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/// `hs.dialog.color.callback(function(a,b) print("COLOR CALLBACK:\nSelected Color: " .. hs.inspect(a) .. "\nPanel Closed: " .. hs.inspect(b)) end)`
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static int colorPanelCallback(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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[skin checkArgs:LS_TFUNCTION | LS_TNIL | LS_TOPTIONAL, LS_TBREAK] ;
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if (cpReceiverObject.callbackRef != LUA_NOREF) {
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[skin pushLuaRef:refTable ref:cpReceiverObject.callbackRef] ;
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} else {
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lua_pushnil(L) ;
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}
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if (lua_gettop(L) == 2) { // we just added to it...
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// in either case, we need to remove an existing callback, so...
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cpReceiverObject.callbackRef = [skin luaUnref:refTable ref:cpReceiverObject.callbackRef] ;
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if (lua_type(L, 1) == LUA_TFUNCTION) {
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lua_pushvalue(L, 1) ;
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cpReceiverObject.callbackRef = [skin luaRef:refTable] ;
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}
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}
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// return the *last* fn (or nil) so you can save it and re-attach it if something needs to
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// temporarily take the callbacks
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return 1 ;
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}
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/// hs.dialog.color.continuous([value]) -> boolean
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/// Function
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/// Set or display whether or not the callback should be continiously updated when a user drags a color slider or control.
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///
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/// Parameters:
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/// * [value] - `true` if you want to continiously trigger the callback, otherwise `false`.
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///
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/// Returns:
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/// * `true` if continuous is enabled otherwise `false`
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///
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/// Notes:
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/// * Example:
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/// `hs.dialog.color.continuous(true)`
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static int colorPanelContinuous(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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[skin checkArgs:LS_TBOOLEAN | LS_TOPTIONAL, LS_TBREAK] ;
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NSColorPanel *cp = [NSColorPanel sharedColorPanel];
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if (lua_gettop(L) == 1) {
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[cp setContinuous:(lua_toboolean(L, 1) ? YES : NO)] ;
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}
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lua_pushboolean(L, cp.continuous) ;
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return 1 ;
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}
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/// hs.dialog.color.showsAlpha([value]) -> boolean
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/// Function
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/// Set or display whether or not the color panel should display an opacity slider.
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///
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/// Parameters:
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/// * [value] - `true` if you want to display an opacity slider, otherwise `false`.
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///
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/// Returns:
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/// * `true` if the opacity slider is displayed otherwise `false`
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///
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/// Notes:
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/// * Example:
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/// `hs.dialog.color.showsAlpha(true)`
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static int colorPanelShowsAlpha(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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[skin checkArgs:LS_TBOOLEAN | LS_TOPTIONAL, LS_TBREAK] ;
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NSColorPanel *cp = [NSColorPanel sharedColorPanel];
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if (lua_gettop(L) == 1) {
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[cp setShowsAlpha:(lua_toboolean(L, 1) ? YES : NO)] ;
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}
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lua_pushboolean(L, cp.showsAlpha) ;
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return 1 ;
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}
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/// hs.dialog.color.color([value]) -> table
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/// Function
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/// Set or display the currently selected color in a color wheel.
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///
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/// Parameters:
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/// * [value] - The color values in a table (as described in `hs.drawing.color`).
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///
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/// Returns:
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/// * A table of the currently selected color in the form of `hs.drawing.color`.
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///
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/// Notes:
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/// * Example:
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/// `hs.dialog.color.color(hs.drawing.color.blue)`
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static int colorPanelColor(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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[skin checkArgs:LS_TTABLE | LS_TOPTIONAL, LS_TBREAK] ;
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NSColorPanel *cp = [NSColorPanel sharedColorPanel];
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if (lua_gettop(L) == 1) {
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NSColor *theColor = [skin luaObjectAtIndex:1 toClass:"NSColor"] ;
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[cp setColor:theColor] ;
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}
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[skin pushNSObject:[cp color]] ;
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return 1 ;
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}
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/// hs.dialog.color.mode([value]) -> table
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/// Function
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/// Set or display the currently selected color panel mode.
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///
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/// Parameters:
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/// * [value] - The mode you wish to use as a string from the following options:
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/// ** "wheel" - Color Wheel
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/// ** "gray" - Gray Scale Slider
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/// ** "RGB" - RGB Sliders
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/// ** "CMYK" - CMYK Sliders
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/// ** "HSB" - HSB Sliders
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/// ** "list" - Color Palettes
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/// ** "custom" - Image Palettes
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/// ** "crayon" - Pencils
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/// ** "none"
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///
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/// Returns:
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/// * The current mode as a string.
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///
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/// Notes:
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/// * Example:
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/// `hs.dialog.color.mode("RGB")`
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static int colorPanelMode(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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[skin checkArgs:LS_TSTRING | LS_TOPTIONAL, LS_TBREAK] ;
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NSColorPanel *cp = [NSColorPanel sharedColorPanel];
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if (lua_gettop(L) == 1) {
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NSString *theMode = [skin toNSObjectAtIndex:1] ;
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if ([theMode isEqualToString:@"none"]) {
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[cp setMode:NSColorPanelModeNone];
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} else if ([theMode isEqualToString:@"gray"]) {
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[cp setMode:NSColorPanelModeGray];
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} else if ([theMode isEqualToString:@"RGB"]) {
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[cp setMode:NSColorPanelModeRGB];
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} else if ([theMode isEqualToString:@"CMYK"]) {
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[cp setMode:NSColorPanelModeCMYK];
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} else if ([theMode isEqualToString:@"HSB"]) {
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[cp setMode:NSColorPanelModeHSB];
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} else if ([theMode isEqualToString:@"custom"]) {
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[cp setMode:NSColorPanelModeCustomPalette];
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} else if ([theMode isEqualToString:@"list"]) {
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[cp setMode:NSColorPanelModeColorList];
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} else if ([theMode isEqualToString:@"wheel"]) {
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[cp setMode:NSColorPanelModeWheel];
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} else if ([theMode isEqualToString:@"crayon"]) {
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[cp setMode:NSColorPanelModeCrayon];
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} else {
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return luaL_error(L, "unknown color panel mode") ;
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}
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}
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switch(cp.mode) {
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case NSColorPanelModeNone: [skin pushNSObject:@"none"] ; break ;
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case NSColorPanelModeGray: [skin pushNSObject:@"gray"] ; break ;
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case NSColorPanelModeRGB: [skin pushNSObject:@"RGB"] ; break ;
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case NSColorPanelModeCMYK: [skin pushNSObject:@"CMYK"] ; break ;
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case NSColorPanelModeHSB: [skin pushNSObject:@"HSB"] ; break ;
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case NSColorPanelModeCustomPalette: [skin pushNSObject:@"custom"] ; break ;
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case NSColorPanelModeColorList: [skin pushNSObject:@"list"] ; break ;
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case NSColorPanelModeWheel: [skin pushNSObject:@"wheel"] ; break ;
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case NSColorPanelModeCrayon: [skin pushNSObject:@"crayon"] ; break ;
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default:
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[skin pushNSObject:[NSString stringWithFormat:@"** unrecognized mode:%ld", [cp mode]]] ;
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break ;
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}
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return 1;
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}
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/// hs.dialog.color.alpha([value]) -> number
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/// Function
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/// Set or display the selected opacity.
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///
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/// Parameters:
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/// * [value] - A opacity value as a number between 0 and 1, where 0 is 100% transparent/see-through.
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///
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/// Returns:
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/// * The current alpha value as a number.
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///
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/// Notes:
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/// * Example:
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/// `hs.dialog.color.alpha(0.5)`
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static int colorPanelAlpha(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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[skin checkArgs:LS_TNUMBER | LS_TOPTIONAL, LS_TBREAK] ;
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NSColorPanel *cp = [NSColorPanel sharedColorPanel];
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if (lua_gettop(L) == 1) {
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NSNumber *alpha = [skin toNSObjectAtIndex:1];
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NSColor *color = [[cp color] colorWithAlphaComponent:[alpha doubleValue]];
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[cp setColor:color] ;
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}
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lua_pushnumber(L, [[NSColorPanel sharedColorPanel] alpha]) ;
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return 1 ;
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}
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/// hs.dialog.color.show() -> none
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/// Function
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/// Shows the Color Panel.
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///
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/// Parameters:
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/// * None
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///
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/// Returns:
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/// * None
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///
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/// Notes:
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/// * Example:
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/// `hs.dialog.color.show()`
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static int colorPanelShow(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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[skin checkArgs:LS_TBREAK] ;
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[NSApp orderFrontColorPanel:nil] ;
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return 0 ;
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}
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/// hs.dialog.color.hide() -> none
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/// Function
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/// Hides the Color Panel.
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///
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/// Parameters:
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/// * None
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///
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/// Returns:
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/// * None
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///
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/// Notes:
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/// * Example:
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/// `hs.dialog.color.hide()`
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static int colorPanelHide(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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[skin checkArgs:LS_TBREAK] ;
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[[NSColorPanel sharedColorPanel] close] ;
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return 0 ;
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}
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#pragma mark - Choose File or Folder
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/// hs.dialog.chooseFileOrFolder([message], [defaultPath], [canChooseFiles], [canChooseDirectories], [allowsMultipleSelection], [allowedFileTypes], [resolvesAliases]) -> string
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/// Function
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/// Displays a file and/or folder selection dialog box using NSOpenPanel.
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///
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/// Parameters:
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/// * [message] - The optional message text to display.
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/// * [defaultPath] - The optional path you want to dialog to open to.
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/// * [canChooseFiles] - Whether or not the user can select files. Defaults to `true`.
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/// * [canChooseDirectories] - Whether or not the user can select folders. Default to `false`.
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/// * [allowsMultipleSelection] - Allow multiple selections of files and/or folders. Defaults to `false`.
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/// * [allowedFileTypes] - An optional table of allowed file types. Defaults to `true`.
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/// * [resolvesAliases] - An optional boolean that indicates whether the panel resolves aliases.
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///
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/// Returns:
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/// * The selected files in a table or `nil` if cancel was pressed.
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///
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/// Notes:
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/// * The optional values must be entered in order (i.e. you can't supply `allowsMultipleSelection` without also supplying `canChooseFiles` and `canChooseDirectories`).
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/// * Example:
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/// `hs.inspect(hs.dialog.chooseFileOrFolder("Please select a file:", "~/Desktop", true, false, true, {"jpeg", "pdf"}, true))`
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static int chooseFileOrFolder(lua_State *L) {
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// Check the Parameters:
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LuaSkin *skin = [LuaSkin sharedWithState:L];
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// [message], [defaultPath], [canChooseFiles], [canChooseDirectories], [allowsMultipleSelection], [allowedFileTypes], [resolvesAliases]
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[skin checkArgs:LS_TOPTIONAL | LS_TSTRING, LS_TOPTIONAL | LS_TSTRING, LS_TBOOLEAN | LS_TOPTIONAL, LS_TBOOLEAN | LS_TOPTIONAL, LS_TBOOLEAN | LS_TOPTIONAL, LS_TTABLE | LS_TOPTIONAL, LS_TBOOLEAN | LS_TOPTIONAL, LS_TBREAK];
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// Create new NSOpenPanel:
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NSOpenPanel *panel = [NSOpenPanel openPanel];
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// Allowed File Types:
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NSMutableArray *allowedFileTypes;
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if (lua_istable(L, 6)) {
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allowedFileTypes = [[NSMutableArray alloc] init];
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lua_pushnil(L);
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while (lua_next(L, 6) != 0) {
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NSString *item = [NSString stringWithUTF8String:luaL_checkstring(L, -1)];
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[allowedFileTypes addObject:item];
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lua_pop(L, 1);
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}
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[panel setAllowedFileTypes:allowedFileTypes];
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}
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// Message:
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NSString* message = [skin toNSObjectAtIndex:1];
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if(message != nil) {
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[panel setMessage:message];
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}
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// Default Path:
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NSString* path = [skin toNSObjectAtIndex:2];
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if(path != nil) {
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NSURL *url = [NSURL fileURLWithPath:path];
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[panel setDirectoryURL:url];
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}
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// Can Choose Files:
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if (lua_isboolean(L, 3) && !lua_toboolean(L, 3)) {
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[panel setCanChooseFiles:NO];
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}
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else
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{
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[panel setCanChooseFiles:YES];
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}
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// Can Choose Directories:
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if (lua_isboolean(L, 4) && lua_toboolean(L, 4)) {
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[panel setCanChooseDirectories:YES];
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}
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else {
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[panel setCanChooseDirectories:NO];
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}
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// Resolve Aliases:
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if (lua_isboolean(L, 7) && lua_toboolean(L, 7)) {
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[panel setResolvesAliases:YES];
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}
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else {
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[panel setResolvesAliases:NO];
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}
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// Allows Multiple Selections:
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if (lua_isboolean(L, 5) && !lua_toboolean(L, 5)) {
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[panel setAllowsMultipleSelection:NO];
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}
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else {
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[panel setAllowsMultipleSelection:YES];
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}
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// Load the window and check to see when a button is clicked:
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NSInteger clicked = [panel runModal];
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// Counter used when multiple files can be selected:
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int count = 1;
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if (clicked == NSModalResponseOK) {
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lua_newtable(L);
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for (NSURL *url in [panel URLs]) {
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lua_pushstring(L,[[url path] UTF8String]); lua_setfield(L, -2, [[NSString stringWithFormat:@"%i", count] UTF8String]);
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count = count + 1;
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}
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}
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else
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{
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lua_pushnil(L);
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}
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return 1;
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}
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#pragma mark - Webview Alert
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/// hs.dialog.webviewAlert(webview, callbackFn, message, [informativeText], [buttonOne], [buttonTwo], [style]) -> string
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/// Function
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/// Displays a simple dialog box using `NSAlert` in a `hs.webview`.
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///
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/// Parameters:
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/// * webview - The `hs.webview` to display the alert on.
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/// * callbackFn - The callback function that's called when a button is pressed.
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/// * message - The message text to display.
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/// * [informativeText] - Optional informative text to display.
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/// * [buttonOne] - An optional value for the first button as a string. Defaults to "OK".
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/// * [buttonTwo] - An optional value for the second button as a string. If `nil` is used, no second button will be displayed.
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/// * [style] - An optional style of the dialog box as a string. Defaults to "warning".
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///
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/// Returns:
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/// * nil
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///
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/// Notes:
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/// * This alert is will prevent the user from interacting with the `hs.webview` until a button is pressed on the alert.
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/// * The optional values must be entered in order (i.e. you can't supply `style` without also supplying `buttonOne` and `buttonTwo`).
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/// * [style] can be "warning", "informational" or "critical". If something other than these string values is given, it will use "informational".
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/// * Example:
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/// ```lua
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/// testCallbackFn = function(result) print("Callback Result: " .. result) end
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/// testWebviewA = hs.webview.newBrowser(hs.geometry.rect(250, 250, 250, 250)):show()
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/// testWebviewB = hs.webview.newBrowser(hs.geometry.rect(450, 450, 450, 450)):show()
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/// hs.dialog.webviewAlert(testWebviewA, testCallbackFn, "Message", "Informative Text", "Button One", "Button Two", "warning")
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/// hs.dialog.webviewAlert(testWebviewB, testCallbackFn, "Message", "Informative Text", "Single Button")```
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static int webviewAlert(lua_State *L) {
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NSString* defaultButton = @"OK";
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const NSAlertStyle defaultAlertStyle = NSAlertStyleInformational;
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LuaSkin *skin = [LuaSkin sharedWithState:L];
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// webview, callbackFn, message, [informativeText], [buttonOne], [buttonTwo], [style]
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[skin checkArgs:LS_TUSERDATA, "hs.webview", LS_TFUNCTION, LS_TSTRING, LS_TSTRING | LS_TOPTIONAL, LS_TSTRING | LS_TOPTIONAL, LS_TSTRING | LS_TNIL | LS_TOPTIONAL, LS_TSTRING | LS_TOPTIONAL, LS_TBREAK];
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NSWindow *webview = [skin toNSObjectAtIndex:1];
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lua_pushvalue(L, 2) ; // Copy the callback function to the top of the stack
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int callbackRef = [skin luaRef:refTable] ; // Store what's at the top of the stack in the registry and save it's reference number. "luaRef" will pull off the top value of the stack, so the net effect of these two lines is to leave the stack of arguments as-is.
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NSString *message = [skin toNSObjectAtIndex:3];
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NSString *informativeText = [skin toNSObjectAtIndex:4];
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NSString *buttonOne = [skin toNSObjectAtIndex:5];
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NSString *buttonTwo = [skin toNSObjectAtIndex:6];
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NSString *style = [skin toNSObjectAtIndex:7];
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NSAlert *alert = [[NSAlert alloc] init];
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[alert setMessageText:message];
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if (informativeText) {
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[alert setInformativeText:informativeText];
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}
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if( buttonOne == nil ){
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[alert addButtonWithTitle:defaultButton];
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}
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else
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{
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if ([buttonOne isEqualToString:@""]) {
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[alert addButtonWithTitle:defaultButton];
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}
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else
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{
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[alert addButtonWithTitle:buttonOne];
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}
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}
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if (buttonTwo != nil && ![buttonTwo isEqualToString:@""]) {
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[alert addButtonWithTitle:buttonTwo];
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}
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if (style == nil){
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[alert setAlertStyle:defaultAlertStyle];
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}
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else
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{
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if ([style isEqualToString:@"warning"]) {
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[alert setAlertStyle:NSAlertStyleWarning];
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}
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else if ([style isEqualToString:@"informational"]) {
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[alert setAlertStyle:NSAlertStyleInformational];
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}
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else if ([style isEqualToString:@"critical"]) {
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[alert setAlertStyle:NSAlertStyleCritical];
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}
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else
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{
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[alert setAlertStyle:defaultAlertStyle];
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}
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}
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[alert beginSheetModalForWindow:webview completionHandler:^(NSModalResponse result){
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NSString *button = defaultButton;
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if (result == NSAlertFirstButtonReturn) {
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if (buttonOne != nil) {
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button = buttonOne;
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}
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}
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else if (result == NSAlertSecondButtonReturn) {
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button = buttonTwo;
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}
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else
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{
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[LuaSkin logError:@"hs.dialog.webviewAlert() - Failed to detect which button was pressed."];
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lua_pushnil(L) ;
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}
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[skin pushLuaRef:refTable ref:callbackRef] ; // Put the saved function back on the stack.
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[skin luaUnref:refTable ref:callbackRef] ; // Remove the stored function from the registry.
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[skin pushNSObject:button];
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[skin protectedCallAndError:@"hs.dialog:callback" nargs:1 nresults:0];
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}] ;
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lua_pushnil(L) ;
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return 1 ;
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}
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#pragma mark - Blocking Alert
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/// hs.dialog.blockAlert(message, informativeText, [buttonOne], [buttonTwo], [style]) -> string
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/// Function
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/// Displays a simple dialog box using `NSAlert` that will halt Lua code processing until the alert is closed.
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///
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/// Parameters:
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/// * message - The message text to display.
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/// * informativeText - The informative text to display.
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/// * [buttonOne] - An optional value for the first button as a string. Defaults to "OK".
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/// * [buttonTwo] - An optional value for the second button as a string. If `nil` is used, no second button will be displayed.
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/// * [style] - An optional style of the dialog box as a string. Defaults to "informational".
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///
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/// Returns:
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/// * The value of the button as a string.
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///
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/// Notes:
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/// * The optional values must be entered in order (i.e. you can't supply `style` without also supplying `buttonOne` and `buttonTwo`).
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/// * [style] can be "warning", "informational" or "critical". If something other than these string values is given, it will use "informational".
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/// * Example:
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/// `hs.dialog.blockAlert("Message", "Informative Text", "Button One", "Button Two", "NSCriticalAlertStyle")`
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static int blockAlert(lua_State *L) {
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NSString* defaultButton = @"OK";
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LuaSkin *skin = [LuaSkin sharedWithState:L];
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// message, informativeText,
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// [buttonOne], [buttonTwo], [style]
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[skin checkArgs:LS_TSTRING, LS_TSTRING, LS_TSTRING | LS_TOPTIONAL, LS_TSTRING | LS_TOPTIONAL, LS_TSTRING | LS_TOPTIONAL, LS_TBREAK];
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NSString* message = [skin toNSObjectAtIndex:1];
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NSString* informativeText = [skin toNSObjectAtIndex:2];
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NSString* buttonOne = [skin toNSObjectAtIndex:3];
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NSString* buttonTwo = [skin toNSObjectAtIndex:4];
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NSString* style = [skin toNSObjectAtIndex:5];
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NSAlert *alert = [[NSAlert alloc] init];
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[alert setMessageText:message];
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[alert setInformativeText:informativeText];
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if( buttonOne == nil ){
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[alert addButtonWithTitle:defaultButton];
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}
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else
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{
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if ([buttonOne isEqualToString:@""]) {
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[alert addButtonWithTitle:defaultButton];
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}
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else
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{
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[alert addButtonWithTitle:buttonOne];
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}
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}
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if (buttonTwo != nil && ![buttonTwo isEqualToString:@""]) {
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[alert addButtonWithTitle:buttonTwo];
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}
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if (style == nil){
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[alert setAlertStyle:NSAlertStyleInformational];
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}
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else
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{
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if ([style isEqualToString:@"warning"]) {
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[alert setAlertStyle:NSAlertStyleWarning];
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}
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else if ([style isEqualToString:@"informational"]) {
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[alert setAlertStyle:NSAlertStyleInformational];
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}
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else if ([style isEqualToString:@"critical"]) {
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[alert setAlertStyle:NSAlertStyleCritical];
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}
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else
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{
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[alert setAlertStyle:NSAlertStyleWarning];
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}
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}
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NSInteger result = [alert runModal];
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if (result == NSAlertFirstButtonReturn) {
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if (buttonOne == nil) {
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lua_pushstring(L,[defaultButton UTF8String]);
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}
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else
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{
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lua_pushvalue(L, 3);
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}
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}
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else if (result == NSAlertSecondButtonReturn) {
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lua_pushvalue(L, 4);
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}
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else
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{
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[LuaSkin logError:@"hs.dialog.alert() - Failed to detect which button was pressed."];
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lua_pushnil(L) ;
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}
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return 1 ;
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}
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#pragma mark - Text Prompt
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/// hs.dialog.textPrompt(message, informativeText, [defaultText], [buttonOne], [buttonTwo], [secureField]) -> string, string
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/// Function
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/// Displays a simple text input dialog box.
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///
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/// Parameters:
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/// * message - The message text to display
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/// * informativeText - The informative text to display
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/// * [defaultText] - The informative text to display
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/// * [buttonOne] - An optional value for the first button as a string
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/// * [buttonTwo] - An optional value for the second button as a string
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/// * [secureField] - An optional boolean. If true, PasswordField instead of TextField. Defaults to false.
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///
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/// Returns:
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/// * The value of the button as a string
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/// * The value of the text input as a string
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///
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/// Notes:
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/// * `buttonOne` defaults to "OK" if no value is supplied.
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/// * `buttonOne` will also be triggered by pressing `ENTER`, whereas `buttonTwo` will be triggered by pressing `ESC`.
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/// * Examples:
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/// `hs.dialog.textPrompt("Main message.", "Please enter something:")`
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/// `hs.dialog.textPrompt("Main message.", "Please enter something:", "Default Value", "OK")`
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/// `hs.dialog.textPrompt("Main message.", "Please enter something:", "Default Value", "OK", "Cancel")`
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/// `hs.dialog.textPrompt("Main message.", "Please enter something:", "", "OK", "Cancel", true)`
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static int textPrompt(lua_State *L) {
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NSString* defaultButton = @"OK";
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LuaSkin *skin = [LuaSkin sharedWithState:L];
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// message, informativeText,
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// [defaultText], [buttonOne], [buttonTwo]
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[skin checkArgs:LS_TSTRING, LS_TSTRING, LS_TSTRING | LS_TOPTIONAL, LS_TSTRING | LS_TOPTIONAL, LS_TSTRING | LS_TOPTIONAL, LS_TBOOLEAN | LS_TOPTIONAL, LS_TBREAK];
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NSString* message = [skin toNSObjectAtIndex:1];
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NSString* informativeText = [skin toNSObjectAtIndex:2];
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NSString* defaultText = [skin toNSObjectAtIndex:3];
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NSString* buttonOne = [skin toNSObjectAtIndex:4];
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NSString* buttonTwo = [skin toNSObjectAtIndex:5];
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BOOL secureField = (lua_type(L, 6) == LUA_TBOOLEAN) ? (lua_toboolean(L, 6) ? YES : NO) : false;
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NSAlert *alert = [[NSAlert alloc] init];
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[alert setMessageText:message];
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[alert setInformativeText:informativeText];
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if( buttonOne == nil ){
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[alert addButtonWithTitle:defaultButton];
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}
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else
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{
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if ([buttonOne isEqualToString:@""]) {
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[alert addButtonWithTitle:defaultButton];
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}
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else
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{
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[alert addButtonWithTitle:buttonOne];
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}
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}
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if (buttonTwo != nil && ![buttonTwo isEqualToString:@""]) {
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[alert addButtonWithTitle:buttonTwo];
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[[alert.buttons objectAtIndex:1] setKeyEquivalent:@"\033"]; // Escape
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[[alert.buttons objectAtIndex:0] setKeyEquivalent:@"\r"]; // Return
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}
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else
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{
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[[alert.buttons objectAtIndex:0] setKeyEquivalent:@"\r"]; // Return
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}
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NSTextField *input;
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if (secureField) {
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input = [[NSSecureTextField alloc] initWithFrame:NSMakeRect(0, 0, 200, 24)];
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}
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else
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{
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input = [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 200, 24)];
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}
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if (defaultText == nil) {
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[input setStringValue:@""];
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}
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else
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{
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[input setStringValue:defaultText];
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}
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[alert setAccessoryView:input];
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// Focus on text input:
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[[alert window] setInitialFirstResponder: input];
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// Show alert:
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NSInteger result = [alert runModal];
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if (result == NSAlertFirstButtonReturn) {
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if (buttonOne == nil) {
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lua_pushstring(L,[defaultButton UTF8String]);
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lua_pushstring(L, [[input stringValue] UTF8String]);
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}
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else
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{
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lua_pushvalue(L, 4);
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lua_pushstring(L, [[input stringValue] UTF8String]);
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}
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}
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else if (result == NSAlertSecondButtonReturn) {
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lua_pushvalue(L, 5);
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lua_pushstring(L, [[input stringValue] UTF8String]);
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}
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else
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{
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[LuaSkin logError:@"hs.dialog.textPrompt() - Failed to detect which button was pressed."];
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lua_pushnil(L) ;
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}
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return 2 ;
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}
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#pragma mark - Module Constants
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#pragma mark - Hammerspoon/Lua Infrastructure
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static int releaseReceivers(lua_State *L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L] ;
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NSColorPanel *cp = [NSColorPanel sharedColorPanel];
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[[NSNotificationCenter defaultCenter] removeObserver:cpReceiverObject
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name:NSWindowWillCloseNotification
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object:cp] ;
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[cp setTarget:nil];
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[cp setAction:nil];
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if (cpReceiverObject.callbackRef != LUA_NOREF) [skin luaUnref:refTable ref:cpReceiverObject.callbackRef] ;
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[cp close]; // Close the Color Panel
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cpReceiverObject = nil ;
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return 0 ;
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}
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// Functions for returned object when module loads:
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static luaL_Reg moduleLib[] = {
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{"webviewAlert", webviewAlert},
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{"blockAlert", blockAlert},
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{"textPrompt", textPrompt},
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{"chooseFileOrFolder", chooseFileOrFolder},
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{NULL, NULL}
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};
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static luaL_Reg colorPanelLib[] = {
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{"alpha", colorPanelAlpha},
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{"callback", colorPanelCallback},
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{"color", colorPanelColor},
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{"continuous", colorPanelContinuous},
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{"mode", colorPanelMode},
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{"showsAlpha", colorPanelShowsAlpha},
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{"show", colorPanelShow},
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{"hide", colorPanelHide},
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{NULL, NULL}
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};
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static luaL_Reg module_metaLib[] = {
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{"__gc", releaseReceivers},
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{NULL, NULL}
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};
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int luaopen_hs_libdialog(lua_State* L) {
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LuaSkin *skin = [LuaSkin sharedWithState:L];
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refTable = [skin registerLibrary:USERDATA_TAG functions:moduleLib metaFunctions:module_metaLib] ;
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luaL_newlib(L, colorPanelLib) ; lua_setfield(L, -2, "color") ;
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[NSColorPanel setPickerMask:NSColorPanelAllModesMask] ;
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cpReceiverObject = [[HSColorPanel alloc] init] ;
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return 1;
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}
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