--- /dev/null
+//
+// SourcesWin.cpp - Sources tracing window
+//
+// by Jean-Paul Mari
+//
+// JPM = Jean-Paul Mari <djipi.mari@gmail.com>
+//
+// Who When What
+// --- ---------- -------------------------------------------------------------
+// JPM 08/23/2019 Created this file
+// JPM Apr./2021 Fixed potential crash with the tabs reset
+
+// STILL TO DO:
+// Use the CloseTab signal's value instead to close the current tab
+//
+
+#include <stdlib.h>
+#include <string.h>
+#include "DBGManager.h"
+#include "debugger/SourceCWin.h"
+#include "debugger/SourcesWin.h"
+#include "m68000/m68kinterface.h"
+
+
+//
+SourcesWindow::SourcesWindow(QWidget * parent/*= 0*/) : QWidget(parent, Qt::Dialog),
+layout(new QVBoxLayout),
+sourcestabWidget(new QTabWidget),
+sourcesinfostab(0),
+NbSourcesInfos(0),
+CurrentTab(0),
+OldCurrentTab(0),
+OldCurrentNumLineSrc(0),
+indexErrorTab(-1),
+sourceErrorTab(0)
+{
+ // prepare layout
+ sourcestabWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+ sourcestabWidget->setTabsClosable(true);
+ layout->addWidget(sourcestabWidget);
+
+ // set layout
+ setLayout(layout);
+
+ // connect the signals
+ connect(sourcestabWidget, SIGNAL(currentChanged(const int)), this, SLOT(SelectTab(const int)));
+ connect(sourcestabWidget, SIGNAL(tabCloseRequested(const int)), this, SLOT(CloseTab(const int)));
+}
+
+
+// Close #tab
+void SourcesWindow::CloseTab(const int)
+{
+ CloseCurrentTab();
+}
+
+
+// Select tab
+void SourcesWindow::SelectTab(const int)
+{
+#if 0
+ size_t i = 0;
+ QString t = sourcestabWidget->tabText(index);
+ while ((i < NbSourcesInfos) && strcmp(sourcesinfostab[i++].Filename, t.toLatin1().data()));
+
+ if ((i != NbSourcesInfos) && (sourcesinfostab[i - 1].IndexTab != -1) && (CurrentTab == (i - 1)))
+ {
+ sourcesinfostab[(i - 1)].sourceCtab->RefreshContents();
+ }
+#endif
+}
+
+
+// Sources initialisation
+// Prepare tabs for every available source code file
+void SourcesWindow::Init(void)
+{
+ size_t i, j;
+ char *Ptr, *Ptr1;
+
+ // get number of sources
+ NbSourcesInfos = DBGManager_GetNbSources();
+ if (NbSourcesInfos)
+ {
+ // alloc structure for the source informations
+ sourcesinfostab = (SourcesInfos *)calloc(NbSourcesInfos, sizeof(SourcesInfos));
+
+ // fill sources information
+ for (i = 0; i < NbSourcesInfos; i++)
+ {
+ // get source filename without misguiding information
+ Ptr = DBGManager_GetNumSourceFilename(i);
+ Ptr1 = sourcesinfostab[i].Filename = (char *)malloc(strlen(Ptr) + 1);
+ while (((*Ptr == '.') || ((*Ptr == '/') || (*Ptr == '\\'))) && Ptr++);
+ strcpy(Ptr1, Ptr);
+ // get texts dedicated information
+ for (j = 0; j < 2; j++)
+ {
+ sourcesinfostab[i].NbLinesText[j] = DBGManager_GetSrcNbListPtrFromIndex(i, j);
+ }
+ sourcesinfostab[i].NumLinesUsed = DBGManager_GetSrcNumLinesPtrFromIndex(i, true);
+ sourcesinfostab[i].SourceText = DBGManager_GetSrcListPtrFromIndex(i, false);
+ // get remaining information
+ sourcesinfostab[i].Language = DBGManager_GetSrcLanguageFromIndex(i);
+ sourcesinfostab[i].IndexTab = -1;
+ }
+ }
+ else
+ {
+ // no source files exist
+ sourcesinfostab = NULL;
+ }
+}
+
+
+// Get the tracing status
+bool SourcesWindow::GetTraceStatus(void)
+{
+ if (NbSourcesInfos)
+ {
+ switch (sourcesinfostab[CurrentTab].Language)
+ {
+ case DBG_LANG_VASM_Assembler:
+ break;
+
+ default:
+ return true;
+ break;
+ }
+ }
+
+ return false;
+}
+
+
+// Check if the line's number has changed across the tabs
+// Return true in case of the line is different, otherwise return false
+bool SourcesWindow::CheckChangeLine(void)
+{
+ size_t NumLine;
+
+ // get the line number based on the current M68K PC address
+ if (NumLine = DBGManager_GetNumLineFromAdr(m68k_get_reg(NULL, M68K_REG_PC), DBG_NO_TAG))
+ {
+ if (OldCurrentTab == CurrentTab)
+ {
+ if (OldCurrentNumLineSrc != NumLine)
+ {
+ OldCurrentNumLineSrc = NumLine;
+ return true;
+ }
+ }
+ else
+ {
+ OldCurrentTab = CurrentTab;
+ OldCurrentNumLineSrc = 0;
+ }
+ }
+
+ return false;
+}
+
+
+// Refresh tabs
+// Open a new tab for a file source code
+// Set a unique tab for unavailable source code
+void SourcesWindow::RefreshContents(void)
+{
+ size_t m68kPC = m68k_get_reg(NULL, M68K_REG_PC);
+ int index = 0;
+ size_t i;
+ DBGstatus Status;
+ char *Filename;
+
+ // check valid M68K PC address
+ if (m68kPC && NbSourcesInfos)
+ {
+ // get source filename pointed by PC address
+ Filename = DBGManager_GetFullSourceFilenameFromAdr(m68kPC, &Status);
+ if (!Status && Filename)
+ {
+ // look for a new tab
+ for (i = 0; i < NbSourcesInfos; i++, !index)
+ {
+ if (sourcesinfostab[i].Filename)
+ {
+ if (strstr(Filename, sourcesinfostab[i].Filename))
+ {
+ // open a new tab for a source code
+ if (sourcesinfostab[i].IndexTab == -1)
+ {
+ sourcesinfostab[i].IndexTab = index = sourcestabWidget->addTab(sourcesinfostab[i].sourceCtab = new(SourceCWindow), tr(sourcesinfostab[i].Filename));
+ sourcesinfostab[i].sourceCtab->FillTab(i, sourcesinfostab[i].SourceText, sourcesinfostab[i].NbLinesText, sourcesinfostab[i].NumLinesUsed);
+ }
+
+ sourcestabWidget->setCurrentIndex(sourcesinfostab[i].IndexTab);
+ sourcesinfostab[CurrentTab].sourceCtab->SetCursorTrace(sourcesinfostab[CurrentTab].CurrentNumLineSrc, true);
+ sourcesinfostab[i].sourceCtab->SetCursorTrace(sourcesinfostab[i].CurrentNumLineSrc = (int)DBGManager_GetNumLineFromAdr(m68kPC, DBG_NO_TAG), false);
+ sourcesinfostab[i].sourceCtab->RefreshContents();
+ CurrentTab = i;
+ }
+ }
+ }
+ }
+ else
+ {
+ // source file doesn't exist
+ if (indexErrorTab == -1)
+ {
+ indexErrorTab = sourcestabWidget->addTab(sourceErrorTab = new(SourceCWindow), tr("Source file not available"));
+ //sourceErrorTab->hide();
+ }
+ sourcestabWidget->setCurrentIndex(indexErrorTab);
+ }
+ }
+}
+
+
+// Close / Remove current tab
+void SourcesWindow::CloseCurrentTab(void)
+{
+ size_t i = 0;
+ int Index;
+ QString t = sourcestabWidget->tabText((Index = sourcestabWidget->currentIndex()));
+
+ // check error tab presence
+ if (indexErrorTab == Index)
+ {
+ // close the error tab
+ indexErrorTab = -1;
+ }
+ else
+ {
+ // close source code text tab
+ while ((i < NbSourcesInfos) && strcmp(sourcesinfostab[i++].Filename, t.toLatin1().data()));
+ sourcesinfostab[(i - 1)].IndexTab = -1;
+ }
+
+ // remove the tab
+ sourcestabWidget->removeTab(Index);
+}
+
+
+// Handle keyboard
+void SourcesWindow::keyPressEvent(QKeyEvent * e)
+{
+ // close/remove the current tab
+ if (e->key() == Qt::Key_Escape)
+ {
+ CloseCurrentTab();
+ }
+}
+
+
+// Reset all source files tab
+void SourcesWindow::Reset(void)
+{
+ // clear the tabs
+ sourcestabWidget->clear();
+
+ // clear tab information
+ while (NbSourcesInfos)
+ {
+ free(sourcesinfostab[--NbSourcesInfos].Filename);
+ }
+ free(sourcesinfostab);
+}
+
+
+//
+void SourcesWindow::Close(void)
+{
+ Reset();
+}
HCoop / clinton / Virtual-Jaguar-Rx.git / blobdiff