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added licence, sample sources, reorganized trunk

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selman 2007-03-17 18:05:51 +00:00
commit 1ebea84622
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samples/minwin_gtk/minwin/text.d Normal file
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/* MinWin Text class
*
* A single or multi-line editable text area
*
* Written by Ben Hinkle and released to the public domain, as
* explained at http://creativecommons.org/licenses/publicdomain
* Report comments and bugs at dsource: http://www.dsource.org/projects/minwin
*/
module minwin.text;
public import minwin.component;
private {
import minwin.app;
import minwin.window;
import minwin.peerimpl;
import std.string;
import std.c.string;
import minwin.logging;
}
version (MinWin32) {
private import minwin.mswindows;
template TextPrefSizeImpl() {
Point preferredSize() {
HDC dc = GetDC(peer);
sysAssert(dc !is null, "Failed to get label DC in preferredSize");
SIZE s;
try {
Font f = standardFont(StandardFont.Gui);
HFONT oldfont = SelectObject(dc,f.peer);
sysAssert(oldfont !is null, "Failed to get Text font in preferredSize");
BOOL ok;
int len;
if (useWfuncs) {
wchar[128] buf;
len = SendMessageW(peer,WM_GETTEXT,cast(WPARAM)128,cast(LPARAM)buf.ptr);
ok = GetTextExtentPoint32W(dc,buf.ptr,len,&s);
}
else {
char[128] buf;
len = SendMessageA(peer,WM_GETTEXT,cast(WPARAM)128,cast(LPARAM)buf.ptr);
ok = GetTextExtentPoint32A(dc,buf.ptr,len,&s);
}
SelectObject(dc,oldfont);
sysAssert(ok != false, "Failed to get text extents in preferredSize");
} finally {
ReleaseDC(peer,dc);
}
int width = s.cx;
int height = s.cy;
if (userPreferredWidth() > 0)
width = userPreferredWidth();
if (userPreferredHeight() > 0)
height = userPreferredHeight();
return XY(width,height);
}
}
class Text : WindowChild {
this(Component parent, char[] text = "", char[] name = "") {
HINSTANCE hInst = GetModuleHandleA(null);
PeerForAdd parentp = parent.getPeerForAdd();
peer = CreateWindowX("EDIT",text,
ES_AUTOHSCROLL | WS_CHILD | WS_VISIBLE,
0,0,20,20,parentp,
cast(HMENU)0,hInst,null);
sysAssert(peer !is null, "Failed to create peer Text");
this.name = name;
Font f = standardFont(StandardFont.Gui);
SendMessageA(peer,WM_SETFONT,cast(WPARAM)f.peer,0);
setWindowChildPeer(this,peer,OWNS_PEER);
parent.addChild(this);
version(LOG) log.writefln("done making text edit");
}
mixin TextPrefSizeImpl!();
mixin WindowChildImpl!();
}
class MultiLineText : WindowChild {
this(Component parent, char[] text = "", char[] name = "") {
HINSTANCE hInst = GetModuleHandleA(null);
PeerForAdd parentp = parent.getPeerForAdd();
peer = CreateWindowX("EDIT",text,
ES_MULTILINE | WS_CHILD | WS_VISIBLE,
0,0,10,10,parentp,
cast(HMENU)0,hInst,null);
sysAssert(peer !is null, "Failed to create peer MultiLineText");
this.name = name;
Font f = standardFont(StandardFont.Gui);
SendMessageA(peer,WM_SETFONT,cast(WPARAM)f.peer,0);
setWindowChildPeer(this,peer,OWNS_PEER);
parent.addChild(this);
}
mixin TextPrefSizeImpl!();
mixin WindowChildImpl!();
}
} else version (GTK) {
private import minwin.gtk;
class Text : WindowChild {
this(Component parent, char[] text, char[] name = "") {
PeerForAdd parentp = parent.getPeerForAdd();
this.name = name;
char* str = toStringz(text);
peer = gtk_entry_new();
gtk_entry_set_text(cast(GtkEntry*)peer,str);
gtk_container_add(cast(GtkContainer*)parentp,peer);
setWindowChildPeer(this,peer,OWNS_PEER);
parent.addChild(this);
gtk_widget_realize(peer);
visible = true;
}
mixin WindowChildImpl!();
char[] text() {
char* str;
str = gtk_entry_get_text(cast(GtkEntry*)peer);
if (str is null)
return "";
else
return str[0..strlen(str)].dup;
}
void text(char[] c) {
char* str = toStringz(c);
gtk_entry_set_text(cast(GtkEntry*)peer,str);
}
}
class MultiLineText : WindowChild {
this(Component parent, char[] text, char[] name = "") {
PeerForAdd parentp = parent.getPeerForAdd();
this.name = name;
char* str = toStringz(text);
peer = gtk_text_view_new();
GtkTextView* view = cast(GtkTextView*)peer;
GtkTextBuffer* buf = gtk_text_view_get_buffer(view);
gtk_text_buffer_set_text(buf,text.ptr,text.length);
gtk_text_view_set_wrap_mode(view,GtkWrapMode.GTK_WRAP_WORD);
gtk_container_add(cast(GtkContainer*)parentp,peer);
setWindowChildPeer(this,peer,OWNS_PEER);
parent.addChild(this);
gtk_widget_realize(peer);
visible = true;
}
mixin WindowChildImpl!();
char[] text() {
char* str;
GtkTextBuffer* buffer =gtk_text_view_get_buffer(cast(GtkTextView*)peer);
// str = gtk_text_buffer_get_text(buffer,0);
assert(false); // TODO
if (str is null)
return "";
else
return str[0..strlen(str)].dup;
}
void text(char[] c) {
GtkTextView* view = cast(GtkTextView*)peer;
GtkTextBuffer* buf = gtk_text_view_get_buffer(view);
gtk_text_buffer_set_text(buf,c.ptr,c.length);
}
}
}