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Diffstat (limited to 'ldmicro/helpdialog.cpp')
| -rw-r--r-- | ldmicro/helpdialog.cpp | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/ldmicro/helpdialog.cpp b/ldmicro/helpdialog.cpp new file mode 100644 index 0000000..71cbd1a --- /dev/null +++ b/ldmicro/helpdialog.cpp @@ -0,0 +1,317 @@ +//----------------------------------------------------------------------------- +// Copyright 2007 Jonathan Westhues +// +// This file is part of LDmicro. +// +// LDmicro is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// LDmicro is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with LDmicro. If not, see <http://www.gnu.org/licenses/>. +//------ +// +// Window to show our internal help. Roll my own using a rich edit control so +// that I don't have to distribute a separate Windows Help or HTML file; the +// manual is compiled in to the exe. Do pretty syntax highlighting style +// colours. +// Jonathan Westhues, Dec 2004 +//----------------------------------------------------------------------------- +#include "linuxUI.h" +#include <stdio.h> +#include <stdlib.h> +#include <iostream> +//#include <commctrl.h> +//#include <richedit.h> + +#include "ldmicro.h" + +using namespace std; + +extern char *HelpText[]; +extern char *HelpTextDe[]; +extern char *HelpTextFr[]; +extern char *HelpTextTr[]; + +static char *AboutText[] = { +"", +"ABOUT LDMICRO", +"=============", +"", +"LDmicro is a ladder logic editor, simulator and compiler for 8-bit", +"microcontrollers. It can generate native code for Atmel AVR and Microchip", +"PIC16 CPUs from a ladder diagram.", +"", +"This program is free software: you can redistribute it and/or modify it", +"under the terms of the GNU General Public License as published by the", +"Free Software Foundation, either version 3 of the License, or (at your", +"option) any later version.", +"", +"This program is distributed in the hope that it will be useful, but", +"WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY", +"or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License", +"for more details.", +"", +"You should have received a copy of the GNU General Public License along", +"with this program. If not, see <http://www.gnu.org/licenses/>.", +"", +"The source code for LDmicro is available at", +"", +" http://cq.cx/ladder.pl", +"", +"Copyright 2005-2010 Jonathan Westhues", +"Release 2.2, built " __TIME__ " " __DATE__ ".", +"", +"Email: user jwesthues, at host cq.cx", +"", +NULL +}; + +static char **Text[] = { +#if defined(LDLANG_EN) || \ + defined(LDLANG_ES) || \ + defined(LDLANG_IT) || \ + defined(LDLANG_PT) + HelpText, +#elif defined(LDLANG_DE) + HelpTextDe, +#elif defined(LDLANG_FR) + HelpTextFr, +#elif defined(LDLANG_TR) + HelpTextTr, +#else +# error "Bad language" +#endif + + // Let's always keep the about text in English. + AboutText +}; + +static HWID HelpDialog[2]; +static HWID RichEdit[2]; + +static BOOL HelpWindowOpen[2]; + +static int TitleHeight; + +HWID PackBoxHelp; +HWID TextView; +GtkTextBuffer* TextBuffer; +GtkTextIter* TextIter = new GtkTextIter; + +#define RICH_EDIT_HEIGHT(h) \ + ((((h) - 3 + (FONT_HEIGHT/2)) / FONT_HEIGHT) * FONT_HEIGHT) + +static void SizeRichEdit(int a) +{ + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (RichEdit[a]), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_ALWAYS); + gtk_widget_set_hexpand(GTK_WIDGET(RichEdit[a]), TRUE); + gtk_widget_set_vexpand(GTK_WIDGET(RichEdit[a]), TRUE); +} + +// static BOOL Resizing(RECT *r, int wParam) +// { +// BOOL touched = FALSE; +// if(r->right - r->left < 650) { +// int diff = 650 - (r->right - r->left); +// if(wParam == WMSZ_RIGHT || wParam == WMSZ_TOPRIGHT || +// wParam == WMSZ_BOTTOMRIGHT) +// { +// r->right += diff; +// } else { +// r->left -= diff; +// } +// touched = TRUE; +// } + +// if(!(wParam == WMSZ_LEFT || wParam == WMSZ_RIGHT)) { +// int h = r->bottom - r->top - TitleHeight - 5; +// if(RICH_EDIT_HEIGHT(h) != h) { +// int diff = h - RICH_EDIT_HEIGHT(h); +// if(wParam == WMSZ_TOP || wParam == WMSZ_TOPRIGHT || +// wParam == WMSZ_TOPLEFT) +// { +// r->top += diff; +// } else { +// r->bottom -= diff; +// } +// touched = TRUE; +// } +// } + +// return !touched; +// } + +static void MakeControls(int a) +{ + // HMODULE re = LoadLibrary("RichEd20.dll"); + // if(!re) oops(); + + RichEdit[a] = gtk_scrolled_window_new (NULL, NULL); + TextView = gtk_text_view_new (); + TextBuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (TextView)); + gtk_text_view_set_editable (GTK_TEXT_VIEW (TextView), FALSE); + SizeRichEdit(a); + gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (TextView), GTK_WRAP_WORD); + gtk_text_buffer_get_start_iter (TextBuffer, TextIter); + // COLORREF color; + // gtk_text_buffer_create_tag (TextBuffer, "ForegroundColor1", + // "foreground", "blue"); + + int i; + BOOL nextSubHead = FALSE; + for(i = 0; Text[a][i]; i++) { + char *s = Text[a][i]; + gtk_text_buffer_get_iter_at_offset (TextBuffer, TextIter, -1); + + if((s[0] == '=') || + (Text[a][i+1] && Text[a][i+1][0] == '=')) + { + COLORREF color = RGB(255, 255, 110); + // gtk_widget_override_color (TextView, GTK_STATE_FLAG_NORMAL, &color); + + } + else if(s[3] == '|' && s[4] == '|') { + // COLORREF color = RGB(255, 110, 255); + // gtk_widget_override_color (TextView, GTK_STATE_FLAG_NORMAL, &color); + } + else if(s[0] == '>' || nextSubHead) { + // Need to make a copy because the strings we are passed aren't + // mutable. + char copy[1024]; + if(strlen(s) >= sizeof(copy)) oops(); + strcpy(copy, s); + + int j; + for(j = 1; copy[j]; j++) { + if(copy[j] == ' ' && copy[j-1] == ' ') + break; + } + BOOL justHeading = (copy[j] == '\0'); + copy[j] = '\0'; + COLORREF color = RGB(110, 255, 110); + // gtk_widget_override_color (TextView, GTK_STATE_FLAG_NORMAL, &color); + gtk_text_buffer_insert (TextBuffer, TextIter, copy, -1); + gtk_text_buffer_get_iter_at_offset (TextBuffer, TextIter, -1); + + // Special case if there's nothing except title on the line + if(!justHeading) { + copy[j] = ' '; + } + s += j; + // color = RGB(255, 110, 255); + // gtk_widget_override_color (TextView, GTK_STATE_FLAG_NORMAL, &color); + nextSubHead = !nextSubHead; + } + else { + COLORREF color = RGB(255, 255, 255); + gtk_widget_override_color (TextView, GTK_STATE_FLAG_NORMAL, &color); + } + + // gtk_text_buffer_insert_with_tags_by_name (TextBuffer, TextIter, + // s, -1, "ForegroundColor1", NULL); + gtk_text_buffer_insert (TextBuffer, TextIter, s, -1); + + if(Text[a][i+1]) { + gtk_text_buffer_insert (TextBuffer, TextIter, "\n", -1); + } + } + gtk_widget_override_background_color (TextView, GTK_STATE_FLAG_NORMAL, + ((HBRUSH)GetStockObject(BLACK_BRUSH))); + gtk_container_add (GTK_CONTAINER(RichEdit[a]), TextView); + +} + +//----------------------------------------------------------------------------- +// Window proc for the help dialog. +//----------------------------------------------------------------------------- +// static LRESULT CALLBACK HelpProc(HWND hwnd, UINT msg, WPARAM wParam, +// LPARAM lParam) +// { +// int a = (hwnd == HelpDialog[0] ? 0 : 1); +// switch (msg) { +// case WM_SIZING: { +// RECT *r = (RECT *)lParam; +// return Resizing(r, wParam); +// break; +// } +// case WM_SIZE: +// SizeRichEdit(a); +// break; + +// case WM_ACTIVATE: +// case WM_KEYDOWN: +// SetFocus(RichEdit[a]); +// break; + +// case WM_DESTROY: +// case WM_CLOSE: +// HelpWindowOpen[a] = FALSE; +// // fall through +// default: +// return DefWindowProc(hwnd, msg, wParam, lParam); +// } + +// return 1; +// } + +//----------------------------------------------------------------------------- +// Create the class for the help window. +//----------------------------------------------------------------------------- +static void MakeClass(void) +{ +// WNDCLASSEX wc; +// memset(&wc, 0, sizeof(wc)); +// wc.cbSize = sizeof(wc); + +// wc.style = CS_BYTEALIGNCLIENT | CS_BYTEALIGNWINDOW | CS_OWNDC | +// CS_DBLCLKS; +// wc.lpfnWndProc = (WNDPROC)HelpProc; +// wc.hInstance = Instance; +// wc.lpszClassName = "LDmicroHelp"; +// wc.lpszMenuName = NULL; +// wc.hCursor = LoadCursor(NULL, IDC_ARROW); +// wc.hIcon = (HICON)LoadImage(Instance, MAKEINTRESOURCE(4000), +// IMAGE_ICON, 32, 32, 0); +// wc.hIconSm = (HICON)LoadImage(Instance, MAKEINTRESOURCE(4000), +// IMAGE_ICON, 16, 16, 0); + + +// RegisterClassEx(&wc); +} + +void ShowHelpDialog(BOOL about) +{ + int a = about ? 1 : 0; + + MakeClass(); + + const char *s = about ? "About LDmicro" : "LDmicro Help"; + + MakeControls(a); + + PackBoxHelp = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); + gtk_box_pack_start(GTK_BOX(PackBoxHelp), RichEdit[a], FALSE, TRUE, 0); + + HelpDialog[a] = gtk_window_new (GTK_WINDOW_TOPLEVEL); + gtk_window_set_default_size(GTK_WINDOW(HelpDialog[a]), 650, 300+10*FONT_HEIGHT); + gtk_window_set_title(GTK_WINDOW(HelpDialog[a]), s); + gtk_container_add(GTK_CONTAINER(HelpDialog[a]), PackBoxHelp); + + gtk_widget_show_all (HelpDialog[a]); + gtk_widget_grab_focus (RichEdit[a]); + + if(HelpWindowOpen[a]) { + gtk_widget_grab_focus (HelpDialog[a]); + return; + } + HelpWindowOpen[a] = TRUE; +} |