rework keyframe hide popup, keyframe auto render, textbox set_selection wide text

[goodguy/history.git] / cinelerra-5.1 / cinelerra / swindow.C

diff --git a/cinelerra-5.1/cinelerra/swindow.C b/cinelerra-5.1/cinelerra/swindow.C
index 65799c4bba5ac82c55fc71ee4588c1535ed16dda..e88a9e1cb8c88f8165467d906586e376f55dc0aa 100644 (file)
--- a/cinelerra-5.1/cinelerra/swindow.C
+++ b/cinelerra-5.1/cinelerra/swindow.C
@@ -5,6 +5,7 @@
 #include "cstrdup.h"
 #include "edl.h"
 #include "filesystem.h"
+#include "language.h"
 #include "localsession.h"
 #include "mainerror.h"
 #include "mainmenu.h"
@@ -197,19 +198,36 @@ void SWindowGUI::create_objects()
 
 void SWindowGUI::load()
 {
+       const char *script_text =
+       _("Adding Subtitles: quick \"How To\" (= or * indicates comment)\n"
+       "*2345678901234567890123456789012345678901234567890123456789\n"
+       "For regular DVD subtitles, put script in a text file. "
+       "Lines can be any length but they will be broken up "
+       "to fit according to some criteria below.\n"
+       "Running text used as script lines will be broken into multilple lines.\n"
+       "The target line length is 60 characters.\n"
+       "Punctuation may be flagged to create an early line break.\n"
+       "Single carriage return ends an individual script line.\n"
+       "Double carriage return indicates the end of an entry.\n"
+       "Whitespace at beginning or end of line is removed.\n"
+       "You can edit the active line in the Line Text box.\n"
+       "\n"
+       "== A new entry is here for illustration purposes.\n"
+       "*  Entry 2\n"
+       "This is the second entry.\n");
+
        if( script_path[0] && !access(script_path,R_OK) ) {
                load_script();
-               int text_no = script_text_no;
-               script_text_no = -1;
-               load_selection(script_entry_no, text_no);
        }
        else {
-               script.remove_all_objects();
                script_path[0] = 0;
                load_path->update(script_path);
-               script_entry_no = 0;
-               script_text_no = 0;
+               FILE *fp = fmemopen((void *)script_text, strlen(script_text), "r");
+               load_script(fp);
        }
+       int text_no = script_text_no;
+       script_text_no = -1;
+       load_selection(script_entry_no, text_no);
 }
 
 SWindowGUI::SWindowGUI(SWindow *swindow, int x, int y, int w, int h)
@@ -342,8 +360,9 @@ int SWindowGUI::load_selection(int pos, int row)
                script_entry->set_text_row(0);
        }
        script_text_no = row;
-       char line[BCTEXTLEN], *bp = line, *cp = rp;
-       while( *cp && *cp!='\n' ) *bp++ = *cp++;
+       char line[BCTEXTLEN], *bp = line;
+       char *ep = bp+sizeof(line)-1, *cp = rp;
+       while( bp < ep && *cp && *cp!='\n' ) *bp++ = *cp++;
        *bp = 0;  bp = texts->text;
        int char1 = rp-bp, char2 = cp-bp;
        script_entry->set_selection(char1, char2, char2);
@@ -602,15 +621,15 @@ int ScriptLines::break_lines()
                        memmove(cp,sp,dp+1-sp);
                        used -= n;  dp -= n;  ep -= n;
                }
-               // constrain line_limit
-               if( (n=(ep-cp)/2) < limit2 || n > line_limit )
+               // target about half remaining line, constrain line_limit
+               if( (n=(ep-1-cp)/2) < limit2 || n > line_limit )
                        n = line_limit;
-               // search for last punct, last space
+               // search for last punct, last space before line_limit
                for( bp=cp, pp=sp=0; --n>=0 && cp<ep; ++cp ) {
                        if( ispunct(*cp) && isspace(*(cp+1)) ) pp = cp;
                        else if( isspace(*cp) ) sp = cp;
                }
-               // long enough to break
+               // line not empty
                if( cp < ep ) {
                        // first, after punctuation
                        if( pp && pp-bp >= limit4 )
@@ -731,10 +750,10 @@ int SWindowGUI::load_script_line(FILE *fp)
 
        for(;;) { // load non-blank lines
                //int len = strlen(line);
-               //if( cp[len-1] == '\n' ) cp[len-1] = 0;
+               //if( line[len-1] == '\n' ) line[len-1] = ' ';
                entry->append(line);
                char *cp = fgets(line,sizeof(line),fp);
-               if( !cp ) return 1;
+               if( !cp ) break;
                ++script_line_no;
                while( *cp && isspace(*cp) ) ++cp;
                if( !*cp ) break;
@@ -752,7 +771,11 @@ void SWindowGUI::load_script()
                MainError::show_error(string);
                return;
        }
+       load_script(fp);
+}
 
+void SWindowGUI::load_script(FILE *fp)
+{
        script.remove_all_objects();
        script_line_no = 0;
        script_text_lines = 0;
@@ -852,8 +875,8 @@ void SWindow::stop()
                if( gui ) gui->stop(1);
                window_lock->unlock();
                Thread::cancel();
-               Thread::join();
        }
+       Thread::join();
 }
 
 void SWindow::run()